mirror of
https://github.com/zeek/zeek.git
synced 2025-10-02 14:48:21 +00:00
Merge remote-tracking branch 'origin/master' into topic/bernhard/input-threads
Conflicts: src/CMakeLists.txt testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
This commit is contained in:
commit
3b82d69eb3
167 changed files with 3528 additions and 1066 deletions
143
CHANGES
143
CHANGES
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@ -1,4 +1,147 @@
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||||||
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||||||
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2.0-372 | 2012-05-17 13:59:45 -0700
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||||||
|
|
||||||
|
* Fix compile errors. (Jon Siwek)
|
||||||
|
|
||||||
|
* Linking in the DS docs. (Robin Sommer)
|
||||||
|
|
||||||
|
* Fix mobility checksums unit test. (Jon Siwek)
|
||||||
|
|
||||||
|
2.0-367 | 2012-05-17 12:42:30 -0700
|
||||||
|
|
||||||
|
* Adding support for binary output via DataSeries. See
|
||||||
|
logging-dataseries.rst for more information. (Gilbert Clark and
|
||||||
|
Robin Sommer)
|
||||||
|
|
||||||
|
* Adding target update-doc-sources to top-level Makefile that runs
|
||||||
|
genDocSourcesList.sh. (Robin Sommer)
|
||||||
|
|
||||||
|
* Moving trace for rotation test into traces directory. (Robin Sommer)
|
||||||
|
|
||||||
|
* Fixing a rotation race condition at termination. (Robin Sommer)
|
||||||
|
|
||||||
|
* Extending log post-processor call to include the name of the
|
||||||
|
writer. (Robin Sommer)
|
||||||
|
|
||||||
|
* In threads, an internal error now immediately aborts. Otherwise,
|
||||||
|
the error won't make it back to the main thread for a while and
|
||||||
|
subsequent code in the thread would still execute. (Robin Sommer)
|
||||||
|
|
||||||
|
* DataSeries cleanup. (Robin Sommer)
|
||||||
|
|
||||||
|
* Fixing threads' DoFinish() method. It wasn't called reliably. Now,
|
||||||
|
it's always called before the thread is destroyed (assuming
|
||||||
|
processing has went normally so far). (Robin Sommer)
|
||||||
|
|
||||||
|
2.0-341 | 2012-05-17 09:54:30 -0700
|
||||||
|
|
||||||
|
* Add a comment to explain the ICMPv6 error message types. (Daniel Thayer)
|
||||||
|
|
||||||
|
* Quieting external test output somehwat. (Robin Sommer)
|
||||||
|
|
||||||
|
2.0-336 | 2012-05-14 17:15:44 -0700
|
||||||
|
|
||||||
|
* Don't print the various "weird" events to stderr. Address #805.
|
||||||
|
(Daniel Thayer)
|
||||||
|
|
||||||
|
* Generate icmp_error_message event for ICMPv6 error msgs.
|
||||||
|
Previously, icmp_sent was being generated, but icmp_error_message
|
||||||
|
contains more info.
|
||||||
|
|
||||||
|
* Improved documentation comments for icmp-related events. (Daniel
|
||||||
|
Thayer)
|
||||||
|
|
||||||
|
2.0-330 | 2012-05-14 17:05:56 -0700
|
||||||
|
|
||||||
|
* Add `addr_to_uri` script-level function that adds brackets to an
|
||||||
|
address if it's IPv6 and will be included in a URI or when a
|
||||||
|
":<port>" needs to be appended to it. (Jon Siwek)
|
||||||
|
|
||||||
|
* Also add a test case for content extraction. (Jon Siwek)
|
||||||
|
|
||||||
|
* Fix typos and improve INSTALL document. (Daniel Thayer)
|
||||||
|
|
||||||
|
* Switching to new btest command TEST-SERIALIZE for communication
|
||||||
|
tests. (Robin Sommer)
|
||||||
|
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||||||
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2.0-323 | 2012-05-04 21:04:34 -0700
|
||||||
|
|
||||||
|
* Add SHA1 and SHA256 hashing BIFs. Addresses #542.
|
||||||
|
|
||||||
|
* Refactor all internal MD5 stuff to use OpenSSL's. (Jon Siwek)
|
||||||
|
|
||||||
|
* Changes to open-file caching limits and uncached file unserialization. (Jon Siwek)
|
||||||
|
|
||||||
|
- Unserializing files that were previously kicked out of the open-file
|
||||||
|
cache would cause them to be fopen'd with the original access
|
||||||
|
permissions which is usually 'w' and causes truncation. They
|
||||||
|
are now opened in 'a' mode. (addresses #780)
|
||||||
|
|
||||||
|
- Add 'max_files_in_cache' script option to manually set the maximum
|
||||||
|
amount of opened files to keep cached. Mainly this just helped
|
||||||
|
to create a simple test case for the above change.
|
||||||
|
|
||||||
|
- Remove unused NO_HAVE_SETRLIMIT preprocessor switch.
|
||||||
|
|
||||||
|
- On systems that don't enforce a limit on number of files opened for
|
||||||
|
the process, raise default max size of open-file cache from
|
||||||
|
32 to 512.
|
||||||
|
|
||||||
|
2.0-319 | 2012-05-03 13:24:44 -0700
|
||||||
|
|
||||||
|
* SSL bugfixes and cleanup. (Seth Hall)
|
||||||
|
|
||||||
|
- SSL related files and classes renamed to remove the "binpac" term.
|
||||||
|
|
||||||
|
- A small fix for DPD scripts to make the DPD log more helpful if
|
||||||
|
there are multiple continued failures.
|
||||||
|
|
||||||
|
- Fixed the SSL analyzer to make it stop doing repeated violation
|
||||||
|
messages for some handshake failures.
|
||||||
|
|
||||||
|
- Added a $issuer_subject to the SSL log.
|
||||||
|
|
||||||
|
- Created a basic test for SSL.
|
||||||
|
|
||||||
|
- Fixed parsing of TLS server extensions. (Seth Hall)
|
||||||
|
|
||||||
|
2.0-315 | 2012-05-03 11:44:17 -0700
|
||||||
|
|
||||||
|
* Add two more TLS extension values that we see in live traffic.
|
||||||
|
(Bernhard Amann)
|
||||||
|
|
||||||
|
* Fixed IPv6 link local unicast CIDR and added IPv6 loopback to
|
||||||
|
private address space. (Seth Hall)
|
||||||
|
|
||||||
|
* Fixed a problem where cluster workers were still processing
|
||||||
|
notices in some cases. (Seth Hall)
|
||||||
|
|
||||||
|
* Added a configure option to specify the 'etc' directory. Addresses
|
||||||
|
#801. (Daniel Thayer)
|
||||||
|
|
||||||
|
|
||||||
|
2.0-306 | 2012-04-24 14:37:00 -0700
|
||||||
|
|
||||||
|
* Add further TLS extension values "extended_random" and
|
||||||
|
"heartbeat". (Seth Hall)
|
||||||
|
|
||||||
|
* Fix problem with extracting FTP passwords and add "ftpuser" as
|
||||||
|
another anonymous username. (Seth Hall, discovered by Patrik
|
||||||
|
Lundin).
|
||||||
|
|
||||||
|
2.0-303 | 2012-04-19 10:01:06 -0700
|
||||||
|
|
||||||
|
* Changes related to ICMPv6 Neighbor Discovery messages. (Jon Siwek)
|
||||||
|
|
||||||
|
- The 'icmp_conn' record now contains an 'hlim' field since hop limit
|
||||||
|
in the IP header is an interesting field for at least these ND
|
||||||
|
messages.
|
||||||
|
|
||||||
|
- Fixed and extended 'icmp_router_advertisement' event parameters.
|
||||||
|
|
||||||
|
- Changed 'icmp_neighbor_advertisement' event parameters to add
|
||||||
|
more of the known boolean flags.
|
||||||
|
|
||||||
2.0-301 | 2012-04-17 17:58:55 -0700
|
2.0-301 | 2012-04-17 17:58:55 -0700
|
||||||
|
|
||||||
* Bro now support ICMPv6. (Matti Mantere, Jon Siwek, Robin Sommer,
|
* Bro now support ICMPv6. (Matti Mantere, Jon Siwek, Robin Sommer,
|
||||||
|
|
|
@ -107,6 +107,21 @@ if (GOOGLEPERFTOOLS_FOUND)
|
||||||
endif ()
|
endif ()
|
||||||
endif ()
|
endif ()
|
||||||
|
|
||||||
|
set(USE_DATASERIES false)
|
||||||
|
find_package(Lintel)
|
||||||
|
find_package(DataSeries)
|
||||||
|
find_package(LibXML2)
|
||||||
|
|
||||||
|
if (LINTEL_FOUND AND DATASERIES_FOUND AND LIBXML2_FOUND)
|
||||||
|
set(USE_DATASERIES true)
|
||||||
|
include_directories(BEFORE ${Lintel_INCLUDE_DIR})
|
||||||
|
include_directories(BEFORE ${DataSeries_INCLUDE_DIR})
|
||||||
|
include_directories(BEFORE ${LibXML2_INCLUDE_DIR})
|
||||||
|
list(APPEND OPTLIBS ${Lintel_LIBRARIES})
|
||||||
|
list(APPEND OPTLIBS ${DataSeries_LIBRARIES})
|
||||||
|
list(APPEND OPTLIBS ${LibXML2_LIBRARIES})
|
||||||
|
endif()
|
||||||
|
|
||||||
if (ENABLE_PERFTOOLS_DEBUG)
|
if (ENABLE_PERFTOOLS_DEBUG)
|
||||||
# Just a no op to prevent CMake from complaining about manually-specified
|
# Just a no op to prevent CMake from complaining about manually-specified
|
||||||
# ENABLE_PERFTOOLS_DEBUG not being used if google perftools weren't found
|
# ENABLE_PERFTOOLS_DEBUG not being used if google perftools weren't found
|
||||||
|
@ -198,6 +213,7 @@ message(
|
||||||
"\nGeoIP: ${USE_GEOIP}"
|
"\nGeoIP: ${USE_GEOIP}"
|
||||||
"\nGoogle perftools: ${USE_PERFTOOLS}"
|
"\nGoogle perftools: ${USE_PERFTOOLS}"
|
||||||
"\n debugging: ${USE_PERFTOOLS_DEBUG}"
|
"\n debugging: ${USE_PERFTOOLS_DEBUG}"
|
||||||
|
"\nDataSeries: ${USE_DATASERIES}"
|
||||||
"\n"
|
"\n"
|
||||||
"\n================================================================\n"
|
"\n================================================================\n"
|
||||||
)
|
)
|
||||||
|
|
144
DocSourcesList.cmake
Normal file
144
DocSourcesList.cmake
Normal file
|
@ -0,0 +1,144 @@
|
||||||
|
# DO NOT EDIT
|
||||||
|
# This file is auto-generated from the genDocSourcesList.sh script.
|
||||||
|
#
|
||||||
|
# This is a list of Bro script sources for which to generate reST documentation.
|
||||||
|
# It will be included inline in the CMakeLists.txt found in the same directory
|
||||||
|
# in order to create Makefile targets that define how to generate reST from
|
||||||
|
# a given Bro script.
|
||||||
|
#
|
||||||
|
# Note: any path prefix of the script (2nd argument of rest_target macro)
|
||||||
|
# will be used to derive what path under scripts/ the generated documentation
|
||||||
|
# will be placed.
|
||||||
|
|
||||||
|
set(psd ${PROJECT_SOURCE_DIR}/scripts)
|
||||||
|
|
||||||
|
rest_target(${CMAKE_CURRENT_SOURCE_DIR} example.bro internal)
|
||||||
|
rest_target(${psd} base/init-default.bro internal)
|
||||||
|
rest_target(${psd} base/init-bare.bro internal)
|
||||||
|
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/bro.bif.bro)
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/const.bif.bro)
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/event.bif.bro)
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/logging.bif.bro)
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/reporter.bif.bro)
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/strings.bif.bro)
|
||||||
|
rest_target(${CMAKE_BINARY_DIR}/src base/types.bif.bro)
|
||||||
|
rest_target(${psd} base/frameworks/cluster/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/cluster/nodes/manager.bro)
|
||||||
|
rest_target(${psd} base/frameworks/cluster/nodes/proxy.bro)
|
||||||
|
rest_target(${psd} base/frameworks/cluster/nodes/worker.bro)
|
||||||
|
rest_target(${psd} base/frameworks/cluster/setup-connections.bro)
|
||||||
|
rest_target(${psd} base/frameworks/communication/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/control/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/dpd/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/intel/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/logging/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/logging/postprocessors/scp.bro)
|
||||||
|
rest_target(${psd} base/frameworks/logging/postprocessors/sftp.bro)
|
||||||
|
rest_target(${psd} base/frameworks/logging/writers/ascii.bro)
|
||||||
|
rest_target(${psd} base/frameworks/logging/writers/dataseries.bro)
|
||||||
|
rest_target(${psd} base/frameworks/metrics/cluster.bro)
|
||||||
|
rest_target(${psd} base/frameworks/metrics/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/metrics/non-cluster.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/actions/add-geodata.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/actions/drop.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/actions/email_admin.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/actions/page.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/actions/pp-alarms.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/cluster.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/extend-email/hostnames.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/notice/weird.bro)
|
||||||
|
rest_target(${psd} base/frameworks/packet-filter/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/packet-filter/netstats.bro)
|
||||||
|
rest_target(${psd} base/frameworks/reporter/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/signatures/main.bro)
|
||||||
|
rest_target(${psd} base/frameworks/software/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/conn/contents.bro)
|
||||||
|
rest_target(${psd} base/protocols/conn/inactivity.bro)
|
||||||
|
rest_target(${psd} base/protocols/conn/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/dns/consts.bro)
|
||||||
|
rest_target(${psd} base/protocols/dns/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/ftp/file-extract.bro)
|
||||||
|
rest_target(${psd} base/protocols/ftp/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/ftp/utils-commands.bro)
|
||||||
|
rest_target(${psd} base/protocols/http/file-extract.bro)
|
||||||
|
rest_target(${psd} base/protocols/http/file-hash.bro)
|
||||||
|
rest_target(${psd} base/protocols/http/file-ident.bro)
|
||||||
|
rest_target(${psd} base/protocols/http/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/http/utils.bro)
|
||||||
|
rest_target(${psd} base/protocols/irc/dcc-send.bro)
|
||||||
|
rest_target(${psd} base/protocols/irc/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/smtp/entities-excerpt.bro)
|
||||||
|
rest_target(${psd} base/protocols/smtp/entities.bro)
|
||||||
|
rest_target(${psd} base/protocols/smtp/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/ssh/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/ssl/consts.bro)
|
||||||
|
rest_target(${psd} base/protocols/ssl/main.bro)
|
||||||
|
rest_target(${psd} base/protocols/ssl/mozilla-ca-list.bro)
|
||||||
|
rest_target(${psd} base/protocols/syslog/consts.bro)
|
||||||
|
rest_target(${psd} base/protocols/syslog/main.bro)
|
||||||
|
rest_target(${psd} base/utils/addrs.bro)
|
||||||
|
rest_target(${psd} base/utils/conn-ids.bro)
|
||||||
|
rest_target(${psd} base/utils/directions-and-hosts.bro)
|
||||||
|
rest_target(${psd} base/utils/files.bro)
|
||||||
|
rest_target(${psd} base/utils/numbers.bro)
|
||||||
|
rest_target(${psd} base/utils/paths.bro)
|
||||||
|
rest_target(${psd} base/utils/patterns.bro)
|
||||||
|
rest_target(${psd} base/utils/site.bro)
|
||||||
|
rest_target(${psd} base/utils/strings.bro)
|
||||||
|
rest_target(${psd} base/utils/thresholds.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/communication/listen.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/control/controllee.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/control/controller.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/dpd/detect-protocols.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/dpd/packet-segment-logging.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/metrics/conn-example.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/metrics/http-example.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/metrics/ssl-example.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/software/version-changes.bro)
|
||||||
|
rest_target(${psd} policy/frameworks/software/vulnerable.bro)
|
||||||
|
rest_target(${psd} policy/integration/barnyard2/main.bro)
|
||||||
|
rest_target(${psd} policy/integration/barnyard2/types.bro)
|
||||||
|
rest_target(${psd} policy/misc/analysis-groups.bro)
|
||||||
|
rest_target(${psd} policy/misc/capture-loss.bro)
|
||||||
|
rest_target(${psd} policy/misc/loaded-scripts.bro)
|
||||||
|
rest_target(${psd} policy/misc/profiling.bro)
|
||||||
|
rest_target(${psd} policy/misc/stats.bro)
|
||||||
|
rest_target(${psd} policy/misc/trim-trace-file.bro)
|
||||||
|
rest_target(${psd} policy/protocols/conn/known-hosts.bro)
|
||||||
|
rest_target(${psd} policy/protocols/conn/known-services.bro)
|
||||||
|
rest_target(${psd} policy/protocols/conn/weirds.bro)
|
||||||
|
rest_target(${psd} policy/protocols/dns/auth-addl.bro)
|
||||||
|
rest_target(${psd} policy/protocols/dns/detect-external-names.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ftp/detect.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ftp/software.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/detect-MHR.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/detect-intel.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/detect-sqli.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/detect-webapps.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/header-names.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/software-browser-plugins.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/software.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/var-extraction-cookies.bro)
|
||||||
|
rest_target(${psd} policy/protocols/http/var-extraction-uri.bro)
|
||||||
|
rest_target(${psd} policy/protocols/smtp/blocklists.bro)
|
||||||
|
rest_target(${psd} policy/protocols/smtp/detect-suspicious-orig.bro)
|
||||||
|
rest_target(${psd} policy/protocols/smtp/software.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssh/detect-bruteforcing.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssh/geo-data.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssh/interesting-hostnames.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssh/software.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssl/cert-hash.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssl/expiring-certs.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssl/extract-certs-pem.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssl/known-certs.bro)
|
||||||
|
rest_target(${psd} policy/protocols/ssl/validate-certs.bro)
|
||||||
|
rest_target(${psd} policy/tuning/defaults/packet-fragments.bro)
|
||||||
|
rest_target(${psd} policy/tuning/defaults/warnings.bro)
|
||||||
|
rest_target(${psd} policy/tuning/track-all-assets.bro)
|
||||||
|
rest_target(${psd} site/local-manager.bro)
|
||||||
|
rest_target(${psd} site/local-proxy.bro)
|
||||||
|
rest_target(${psd} site/local-worker.bro)
|
||||||
|
rest_target(${psd} site/local.bro)
|
||||||
|
rest_target(${psd} test-all-policy.bro)
|
56
INSTALL
56
INSTALL
|
@ -5,34 +5,44 @@ Installing Bro
|
||||||
Prerequisites
|
Prerequisites
|
||||||
=============
|
=============
|
||||||
|
|
||||||
Bro relies on the following libraries and tools, which need to be installed
|
Bro requires the following libraries and tools to be installed
|
||||||
before you begin:
|
before you begin:
|
||||||
|
|
||||||
* CMake 2.6.3 or greater http://www.cmake.org
|
* CMake 2.6.3 or greater http://www.cmake.org
|
||||||
|
|
||||||
* Libpcap (headers and libraries) http://www.tcpdump.org
|
* Perl (used only during the Bro build process)
|
||||||
|
|
||||||
* OpenSSL (headers and libraries) http://www.openssl.org
|
* Libpcap headers and libraries http://www.tcpdump.org
|
||||||
|
|
||||||
* SWIG http://www.swig.org
|
* OpenSSL headers and libraries http://www.openssl.org
|
||||||
|
|
||||||
|
* BIND8 headers and libraries
|
||||||
|
|
||||||
* Libmagic
|
* Libmagic
|
||||||
|
|
||||||
* Libz
|
* Libz
|
||||||
|
|
||||||
Bro can make uses of some optional libraries if they are found at
|
* SWIG http://www.swig.org
|
||||||
installation time:
|
|
||||||
|
|
||||||
* LibGeoIP For geo-locating IP addresses.
|
|
||||||
|
|
||||||
Bro also needs the following tools, but on most systems they will
|
|
||||||
already come preinstalled:
|
|
||||||
|
|
||||||
* Bash (For Bro Control).
|
|
||||||
* BIND8 (headers and libraries)
|
|
||||||
* Bison (GNU Parser Generator)
|
* Bison (GNU Parser Generator)
|
||||||
|
|
||||||
* Flex (Fast Lexical Analyzer)
|
* Flex (Fast Lexical Analyzer)
|
||||||
* Perl (Used only during the Bro build process)
|
|
||||||
|
* Bash (for BroControl)
|
||||||
|
|
||||||
|
|
||||||
|
Bro can make use of some optional libraries and tools if they are found at
|
||||||
|
build time:
|
||||||
|
|
||||||
|
* LibGeoIP (for geo-locating IP addresses)
|
||||||
|
|
||||||
|
* gperftools (tcmalloc is used to improve memory and CPU usage)
|
||||||
|
|
||||||
|
* sendmail (for BroControl)
|
||||||
|
|
||||||
|
* ipsumdump (for trace-summary) http://www.cs.ucla.edu/~kohler/ipsumdump
|
||||||
|
|
||||||
|
* Ruby executable, library, and headers (for Broccoli Ruby bindings)
|
||||||
|
|
||||||
|
|
||||||
Installation
|
Installation
|
||||||
|
@ -44,7 +54,7 @@ To build and install into ``/usr/local/bro``::
|
||||||
make
|
make
|
||||||
make install
|
make install
|
||||||
|
|
||||||
This will first build Bro into a directory inside the distribution
|
This will first build Bro in a directory inside the distribution
|
||||||
called ``build/``, using default build options. It then installs all
|
called ``build/``, using default build options. It then installs all
|
||||||
required files into ``/usr/local/bro``, including the Bro binary in
|
required files into ``/usr/local/bro``, including the Bro binary in
|
||||||
``/usr/local/bro/bin/bro``.
|
``/usr/local/bro/bin/bro``.
|
||||||
|
@ -60,22 +70,22 @@ choices unless you are creating such a package.
|
||||||
Run ``./configure --help`` for more options.
|
Run ``./configure --help`` for more options.
|
||||||
|
|
||||||
Depending on the Bro package you downloaded, there may be auxiliary
|
Depending on the Bro package you downloaded, there may be auxiliary
|
||||||
tools and libraries available in the ``aux/`` directory. All of them
|
tools and libraries available in the ``aux/`` directory. Some of them
|
||||||
except for ``aux/bro-aux`` will also be built and installed by doing
|
will be automatically built and installed along with Bro. There are
|
||||||
``make install``. To install the programs that come in the
|
|
||||||
``aux/bro-aux`` directory, use ``make install-aux``. There are
|
|
||||||
``--disable-*`` options that can be given to the configure script to
|
``--disable-*`` options that can be given to the configure script to
|
||||||
turn off unwanted auxiliary projects.
|
turn off unwanted auxiliary projects that would otherwise be installed
|
||||||
|
automatically. Finally, use ``make install-aux`` to install some of
|
||||||
|
the other programs that are in the ``aux/bro-aux`` directory.
|
||||||
|
|
||||||
OpenBSD users, please see our `FAQ
|
OpenBSD users, please see our FAQ at
|
||||||
<http://www.bro-ids.org/documentation/faq.html>` if you are having
|
http://www.bro-ids.org/documentation/faq.html if you are having
|
||||||
problems installing Bro.
|
problems installing Bro.
|
||||||
|
|
||||||
Running Bro
|
Running Bro
|
||||||
===========
|
===========
|
||||||
|
|
||||||
Bro is a complex program and it takes a bit of time to get familiar
|
Bro is a complex program and it takes a bit of time to get familiar
|
||||||
with it. A good place for newcomers to start is the Quickstart Guide
|
with it. A good place for newcomers to start is the Quick Start Guide
|
||||||
at http://www.bro-ids.org/documentation/quickstart.html.
|
at http://www.bro-ids.org/documentation/quickstart.html.
|
||||||
|
|
||||||
For developers that wish to run Bro directly from the ``build/``
|
For developers that wish to run Bro directly from the ``build/``
|
||||||
|
|
3
Makefile
3
Makefile
|
@ -41,6 +41,9 @@ broxygen: configured
|
||||||
broxygenclean: configured
|
broxygenclean: configured
|
||||||
$(MAKE) -C $(BUILD) $@
|
$(MAKE) -C $(BUILD) $@
|
||||||
|
|
||||||
|
update-doc-sources:
|
||||||
|
./doc/scripts/genDocSourcesList.sh ./doc/scripts/DocSourcesList.cmake
|
||||||
|
|
||||||
dist:
|
dist:
|
||||||
@rm -rf $(VERSION_FULL) $(VERSION_FULL).tgz
|
@rm -rf $(VERSION_FULL) $(VERSION_FULL).tgz
|
||||||
@rm -rf $(VERSION_MIN) $(VERSION_MIN).tgz
|
@rm -rf $(VERSION_MIN) $(VERSION_MIN).tgz
|
||||||
|
|
7
NEWS
7
NEWS
|
@ -47,6 +47,13 @@ Bro 2.1
|
||||||
joint set of events. The `icmp_conn` record got a new boolean field
|
joint set of events. The `icmp_conn` record got a new boolean field
|
||||||
'v6' that indicates whether the ICMP message is v4 or v6.
|
'v6' that indicates whether the ICMP message is v4 or v6.
|
||||||
|
|
||||||
|
- Log postprocessor scripts get an additional argument indicating the
|
||||||
|
type of the log writer in use (e.g., "ascii").
|
||||||
|
|
||||||
|
- BroControl's make-archive-name scripts also receives the writer
|
||||||
|
type, but as it's 2nd(!) argument. If you're using a custom version
|
||||||
|
of that script, you need to adapt it. See the shipped version for
|
||||||
|
details.
|
||||||
|
|
||||||
TODO: Extend.
|
TODO: Extend.
|
||||||
|
|
||||||
|
|
2
VERSION
2
VERSION
|
@ -1 +1 @@
|
||||||
2.0-301
|
2.0-372
|
||||||
|
|
|
@ -1 +1 @@
|
||||||
Subproject commit 71c37019bc371eb7863fb6aa47a7daa4540f4f1f
|
Subproject commit b4094cb75e0a7769123f7db1f5d73f3f9f1c3977
|
|
@ -1 +1 @@
|
||||||
Subproject commit d885987e7968669e34504b0403ac89bd13928e9a
|
Subproject commit 2038e3de042115c3caa706426e16c830c1fd1e9e
|
|
@ -1 +1 @@
|
||||||
Subproject commit bead1168ae9c2d2ae216dd58522fbc05498ff2c8
|
Subproject commit 95c93494d7192f69d30f208c4caa3bd38adda6fd
|
|
@ -1 +1 @@
|
||||||
Subproject commit 44cc3de5f6f98a86b2516bdc48dd168e6a6a28fd
|
Subproject commit ba9e1aa2f2159deac0cf96863f54405643764df0
|
|
@ -1 +1 @@
|
||||||
Subproject commit 1897d224ce295e91d20e458851759c99734a0a74
|
Subproject commit e0da8d0e284bbebbaef711c91c1b961580f225d2
|
2
cmake
2
cmake
|
@ -1 +1 @@
|
||||||
Subproject commit 49278736c1404cb8c077272b80312c947e68bf52
|
Subproject commit 96f3d92acadbe1ae64f410e974c5ff503903394b
|
|
@ -114,6 +114,9 @@
|
||||||
/* Analyze Mobile IPv6 traffic */
|
/* Analyze Mobile IPv6 traffic */
|
||||||
#cmakedefine ENABLE_MOBILE_IPV6
|
#cmakedefine ENABLE_MOBILE_IPV6
|
||||||
|
|
||||||
|
/* Use the DataSeries writer. */
|
||||||
|
#cmakedefine USE_DATASERIES
|
||||||
|
|
||||||
/* Version number of package */
|
/* Version number of package */
|
||||||
#define VERSION "@VERSION@"
|
#define VERSION "@VERSION@"
|
||||||
|
|
||||||
|
|
40
configure
vendored
40
configure
vendored
|
@ -24,6 +24,7 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
|
||||||
--prefix=PREFIX installation directory [/usr/local/bro]
|
--prefix=PREFIX installation directory [/usr/local/bro]
|
||||||
--scriptdir=PATH root installation directory for Bro scripts
|
--scriptdir=PATH root installation directory for Bro scripts
|
||||||
[PREFIX/share/bro]
|
[PREFIX/share/bro]
|
||||||
|
--conf-files-dir=PATH config files installation directory [PREFIX/etc]
|
||||||
|
|
||||||
Optional Features:
|
Optional Features:
|
||||||
--enable-debug compile in debugging mode
|
--enable-debug compile in debugging mode
|
||||||
|
@ -31,7 +32,7 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
|
||||||
--enable-perftools-debug use Google's perftools for debugging
|
--enable-perftools-debug use Google's perftools for debugging
|
||||||
--disable-broccoli don't build or install the Broccoli library
|
--disable-broccoli don't build or install the Broccoli library
|
||||||
--disable-broctl don't install Broctl
|
--disable-broctl don't install Broctl
|
||||||
--disable-auxtools don't build or install auxilliary tools
|
--disable-auxtools don't build or install auxiliary tools
|
||||||
--disable-python don't try to build python bindings for broccoli
|
--disable-python don't try to build python bindings for broccoli
|
||||||
--disable-ruby don't try to build ruby bindings for broccoli
|
--disable-ruby don't try to build ruby bindings for broccoli
|
||||||
|
|
||||||
|
@ -55,6 +56,8 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
|
||||||
--with-ruby-lib=PATH path to ruby library
|
--with-ruby-lib=PATH path to ruby library
|
||||||
--with-ruby-inc=PATH path to ruby headers
|
--with-ruby-inc=PATH path to ruby headers
|
||||||
--with-swig=PATH path to SWIG executable
|
--with-swig=PATH path to SWIG executable
|
||||||
|
--with-dataseries=PATH path to DataSeries and Lintel libraries
|
||||||
|
--with-xml2=PATH path to libxml2 installation (for DataSeries)
|
||||||
|
|
||||||
Packaging Options (for developers):
|
Packaging Options (for developers):
|
||||||
--binary-package toggle special logic for binary packaging
|
--binary-package toggle special logic for binary packaging
|
||||||
|
@ -86,13 +89,15 @@ append_cache_entry () {
|
||||||
|
|
||||||
# set defaults
|
# set defaults
|
||||||
builddir=build
|
builddir=build
|
||||||
|
prefix=/usr/local/bro
|
||||||
CMakeCacheEntries=""
|
CMakeCacheEntries=""
|
||||||
append_cache_entry CMAKE_INSTALL_PREFIX PATH /usr/local/bro
|
append_cache_entry CMAKE_INSTALL_PREFIX PATH $prefix
|
||||||
append_cache_entry BRO_ROOT_DIR PATH /usr/local/bro
|
append_cache_entry BRO_ROOT_DIR PATH $prefix
|
||||||
append_cache_entry PY_MOD_INSTALL_DIR PATH /usr/local/bro/lib/broctl
|
append_cache_entry PY_MOD_INSTALL_DIR PATH $prefix/lib/broctl
|
||||||
append_cache_entry BRO_SCRIPT_INSTALL_PATH STRING /usr/local/bro/share/bro
|
append_cache_entry BRO_SCRIPT_INSTALL_PATH STRING $prefix/share/bro
|
||||||
|
append_cache_entry BRO_ETC_INSTALL_DIR PATH $prefix/etc
|
||||||
append_cache_entry ENABLE_DEBUG BOOL false
|
append_cache_entry ENABLE_DEBUG BOOL false
|
||||||
append_cache_entry ENABLE_PERFTOOLS_DEBUG BOOL false
|
append_cache_entry ENABLE_PERFTOOLS_DEBUG BOOL false
|
||||||
append_cache_entry BinPAC_SKIP_INSTALL BOOL true
|
append_cache_entry BinPAC_SKIP_INSTALL BOOL true
|
||||||
append_cache_entry BUILD_SHARED_LIBS BOOL true
|
append_cache_entry BUILD_SHARED_LIBS BOOL true
|
||||||
append_cache_entry INSTALL_AUX_TOOLS BOOL true
|
append_cache_entry INSTALL_AUX_TOOLS BOOL true
|
||||||
|
@ -120,17 +125,19 @@ while [ $# -ne 0 ]; do
|
||||||
CMakeGenerator="$optarg"
|
CMakeGenerator="$optarg"
|
||||||
;;
|
;;
|
||||||
--prefix=*)
|
--prefix=*)
|
||||||
|
prefix=$optarg
|
||||||
append_cache_entry CMAKE_INSTALL_PREFIX PATH $optarg
|
append_cache_entry CMAKE_INSTALL_PREFIX PATH $optarg
|
||||||
append_cache_entry BRO_ROOT_DIR PATH $optarg
|
append_cache_entry BRO_ROOT_DIR PATH $optarg
|
||||||
append_cache_entry PY_MOD_INSTALL_DIR PATH $optarg/lib/broctl
|
append_cache_entry PY_MOD_INSTALL_DIR PATH $optarg/lib/broctl
|
||||||
if [ "$user_set_scriptdir" != "true" ]; then
|
|
||||||
append_cache_entry BRO_SCRIPT_INSTALL_PATH STRING $optarg/share/bro
|
|
||||||
fi
|
|
||||||
;;
|
;;
|
||||||
--scriptdir=*)
|
--scriptdir=*)
|
||||||
append_cache_entry BRO_SCRIPT_INSTALL_PATH STRING $optarg
|
append_cache_entry BRO_SCRIPT_INSTALL_PATH STRING $optarg
|
||||||
user_set_scriptdir="true"
|
user_set_scriptdir="true"
|
||||||
;;
|
;;
|
||||||
|
--conf-files-dir=*)
|
||||||
|
append_cache_entry BRO_ETC_INSTALL_DIR PATH $optarg
|
||||||
|
user_set_conffilesdir="true"
|
||||||
|
;;
|
||||||
--enable-debug)
|
--enable-debug)
|
||||||
append_cache_entry ENABLE_DEBUG BOOL true
|
append_cache_entry ENABLE_DEBUG BOOL true
|
||||||
;;
|
;;
|
||||||
|
@ -208,6 +215,13 @@ while [ $# -ne 0 ]; do
|
||||||
--with-swig=*)
|
--with-swig=*)
|
||||||
append_cache_entry SWIG_EXECUTABLE PATH $optarg
|
append_cache_entry SWIG_EXECUTABLE PATH $optarg
|
||||||
;;
|
;;
|
||||||
|
--with-dataseries=*)
|
||||||
|
append_cache_entry DataSeries_ROOT_DIR PATH $optarg
|
||||||
|
append_cache_entry Lintel_ROOT_DIR PATH $optarg
|
||||||
|
;;
|
||||||
|
--with-xml2=*)
|
||||||
|
append_cache_entry LibXML2_ROOT_DIR PATH $optarg
|
||||||
|
;;
|
||||||
--binary-package)
|
--binary-package)
|
||||||
append_cache_entry BINARY_PACKAGING_MODE BOOL true
|
append_cache_entry BINARY_PACKAGING_MODE BOOL true
|
||||||
;;
|
;;
|
||||||
|
@ -231,6 +245,14 @@ while [ $# -ne 0 ]; do
|
||||||
shift
|
shift
|
||||||
done
|
done
|
||||||
|
|
||||||
|
if [ "$user_set_scriptdir" != "true" ]; then
|
||||||
|
append_cache_entry BRO_SCRIPT_INSTALL_PATH STRING $prefix/share/bro
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ "$user_set_conffilesdir" != "true" ]; then
|
||||||
|
append_cache_entry BRO_ETC_INSTALL_DIR PATH $prefix/etc
|
||||||
|
fi
|
||||||
|
|
||||||
if [ -d $builddir ]; then
|
if [ -d $builddir ]; then
|
||||||
# If build directory exists, check if it has a CMake cache
|
# If build directory exists, check if it has a CMake cache
|
||||||
if [ -f $builddir/CMakeCache.txt ]; then
|
if [ -f $builddir/CMakeCache.txt ]; then
|
||||||
|
|
168
doc/logging-dataseries.rst
Normal file
168
doc/logging-dataseries.rst
Normal file
|
@ -0,0 +1,168 @@
|
||||||
|
|
||||||
|
=============================
|
||||||
|
Binary Output with DataSeries
|
||||||
|
=============================
|
||||||
|
|
||||||
|
.. rst-class:: opening
|
||||||
|
|
||||||
|
Bro's default ASCII log format is not exactly the most efficient
|
||||||
|
way for storing large volumes of data. An an alternative, Bro comes
|
||||||
|
with experimental support for `DataSeries
|
||||||
|
<http://www.hpl.hp.com/techreports/2009/HPL-2009-323.html>`_
|
||||||
|
output, an efficient binary format for recording structured bulk
|
||||||
|
data. DataSeries is developed and maintained at HP Labs.
|
||||||
|
|
||||||
|
.. contents::
|
||||||
|
|
||||||
|
Installing DataSeries
|
||||||
|
---------------------
|
||||||
|
|
||||||
|
To use DataSeries, its libraries must be available at compile-time,
|
||||||
|
along with the supporting *Lintel* package. Generally, both are
|
||||||
|
distributed on `HP Labs' web site
|
||||||
|
<http://tesla.hpl.hp.com/opensource/>`_. Currently, however, you need
|
||||||
|
to use recent developments versions for both packages, which you can
|
||||||
|
download from github like this::
|
||||||
|
|
||||||
|
git clone http://github.com/dataseries/Lintel
|
||||||
|
git clone http://github.com/dataseries/DataSeries
|
||||||
|
|
||||||
|
To build and install the two into ``<prefix>``, do::
|
||||||
|
|
||||||
|
( cd Lintel && mkdir build && cd build && cmake -DCMAKE_INSTALL_PREFIX=<prefix> .. && make && make install )
|
||||||
|
( cd DataSeries && mkdir build && cd build && cmake -DCMAKE_INSTALL_PREFIX=<prefix> .. && make && make install )
|
||||||
|
|
||||||
|
Please refer to the packages' documentation for more information about
|
||||||
|
the installation process. In particular, there's more information on
|
||||||
|
required and optional `dependencies for Lintel
|
||||||
|
<https://raw.github.com/eric-anderson/Lintel/master/doc/dependencies.txt>`_
|
||||||
|
and `dependencies for DataSeries
|
||||||
|
<https://raw.github.com/eric-anderson/DataSeries/master/doc/dependencies.txt>`_
|
||||||
|
|
||||||
|
Compiling Bro with DataSeries Support
|
||||||
|
-------------------------------------
|
||||||
|
|
||||||
|
Once you have installed DataSeries, Bro's ``configure`` should pick it
|
||||||
|
up automatically as long as it finds it in a standard system location.
|
||||||
|
Alternatively, you can specify the DataSeries installation prefix
|
||||||
|
manually with ``--with-dataseries=<prefix>``. Keep an eye on
|
||||||
|
``configure``'s summary output, if it looks like the following, Bro
|
||||||
|
found DataSeries and will compile in the support::
|
||||||
|
|
||||||
|
# ./configure --with-dataseries=/usr/local
|
||||||
|
[...]
|
||||||
|
====================| Bro Build Summary |=====================
|
||||||
|
[...]
|
||||||
|
DataSeries: true
|
||||||
|
[...]
|
||||||
|
================================================================
|
||||||
|
|
||||||
|
Activating DataSeries
|
||||||
|
---------------------
|
||||||
|
|
||||||
|
The direct way to use DataSeries is to switch *all* log files over to
|
||||||
|
the binary format. To do that, just add ``redef
|
||||||
|
Log::default_writer=Log::WRITER_DATASERIES;`` to your ``local.bro``.
|
||||||
|
For testing, you can also just pass that on the command line::
|
||||||
|
|
||||||
|
bro -r trace.pcap Log::default_writer=Log::WRITER_DATASERIES
|
||||||
|
|
||||||
|
With that, Bro will now write all its output into DataSeries files
|
||||||
|
``*.ds``. You can inspect these using DataSeries's set of command line
|
||||||
|
tools, which its installation process installs into ``<prefix>/bin``.
|
||||||
|
For example, to convert a file back into an ASCII representation::
|
||||||
|
|
||||||
|
$ ds2txt conn.log
|
||||||
|
[... We skip a bunch of meta data here ...]
|
||||||
|
ts uid id.orig_h id.orig_p id.resp_h id.resp_p proto service duration orig_bytes resp_bytes conn_state local_orig missed_bytes history orig_pkts orig_ip_bytes resp_pkts resp_ip_bytes
|
||||||
|
1300475167.096535 CRCC5OdDlXe 141.142.220.202 5353 224.0.0.251 5353 udp dns 0.000000 0 0 S0 F 0 D 1 73 0 0
|
||||||
|
1300475167.097012 o7XBsfvo3U1 fe80::217:f2ff:fed7:cf65 5353 ff02::fb 5353 udp 0.000000 0 0 S0 F 0 D 1 199 0 0
|
||||||
|
1300475167.099816 pXPi1kPMgxb 141.142.220.50 5353 224.0.0.251 5353 udp 0.000000 0 0 S0 F 0 D 1 179 0 0
|
||||||
|
1300475168.853899 R7sOc16woCj 141.142.220.118 43927 141.142.2.2 53 udp dns 0.000435 38 89 SF F 0 Dd 1 66 1 117
|
||||||
|
1300475168.854378 Z6dfHVmt0X7 141.142.220.118 37676 141.142.2.2 53 udp dns 0.000420 52 99 SF F 0 Dd 1 80 1 127
|
||||||
|
1300475168.854837 k6T92WxgNAh 141.142.220.118 40526 141.142.2.2 53 udp dns 0.000392 38 183 SF F 0 Dd 1 66 1 211
|
||||||
|
[...]
|
||||||
|
|
||||||
|
(``--skip-all`` suppresses the meta data.)
|
||||||
|
|
||||||
|
Note that the ASCII conversion is *not* equivalent to Bro's default
|
||||||
|
output format.
|
||||||
|
|
||||||
|
You can also switch only individual files over to DataSeries by adding
|
||||||
|
code like this to your ``local.bro``::
|
||||||
|
|
||||||
|
.. code:: bro
|
||||||
|
|
||||||
|
event bro_init()
|
||||||
|
{
|
||||||
|
local f = Log::get_filter(Conn::LOG, "default"); # Get default filter for connection log.
|
||||||
|
f$writer = Log::WRITER_DATASERIES; # Change writer type.
|
||||||
|
Log::add_filter(Conn::LOG, f); # Replace filter with adapted version.
|
||||||
|
}
|
||||||
|
|
||||||
|
Bro's DataSeries writer comes with a few tuning options, see
|
||||||
|
:doc:`scripts/base/frameworks/logging/writers/dataseries`.
|
||||||
|
|
||||||
|
Working with DataSeries
|
||||||
|
=======================
|
||||||
|
|
||||||
|
Here are few examples of using DataSeries command line tools to work
|
||||||
|
with the output files.
|
||||||
|
|
||||||
|
* Printing CSV::
|
||||||
|
|
||||||
|
$ ds2txt --csv conn.log
|
||||||
|
ts,uid,id.orig_h,id.orig_p,id.resp_h,id.resp_p,proto,service,duration,orig_bytes,resp_bytes,conn_state,local_orig,missed_bytes,history,orig_pkts,orig_ip_bytes,resp_pkts,resp_ip_bytes
|
||||||
|
1258790493.773208,ZTtgbHvf4s3,192.168.1.104,137,192.168.1.255,137,udp,dns,3.748891,350,0,S0,F,0,D,7,546,0,0
|
||||||
|
1258790451.402091,pOY6Rw7lhUd,192.168.1.106,138,192.168.1.255,138,udp,,0.000000,0,0,S0,F,0,D,1,229,0,0
|
||||||
|
1258790493.787448,pn5IiEslca9,192.168.1.104,138,192.168.1.255,138,udp,,2.243339,348,0,S0,F,0,D,2,404,0,0
|
||||||
|
1258790615.268111,D9slyIu3hFj,192.168.1.106,137,192.168.1.255,137,udp,dns,3.764626,350,0,S0,F,0,D,7,546,0,0
|
||||||
|
[...]
|
||||||
|
|
||||||
|
Add ``--separator=X`` to set a different separator.
|
||||||
|
|
||||||
|
* Extracting a subset of columns::
|
||||||
|
|
||||||
|
$ ds2txt --select '*' ts,id.resp_h,id.resp_p --skip-all conn.log
|
||||||
|
1258790493.773208 192.168.1.255 137
|
||||||
|
1258790451.402091 192.168.1.255 138
|
||||||
|
1258790493.787448 192.168.1.255 138
|
||||||
|
1258790615.268111 192.168.1.255 137
|
||||||
|
1258790615.289842 192.168.1.255 138
|
||||||
|
[...]
|
||||||
|
|
||||||
|
* Filtering rows::
|
||||||
|
|
||||||
|
$ ds2txt --where '*' 'duration > 5 && id.resp_p > 1024' --skip-all conn.ds
|
||||||
|
1258790631.532888 V8mV5WLITu5 192.168.1.105 55890 239.255.255.250 1900 udp 15.004568 798 0 S0 F 0 D 6 966 0 0
|
||||||
|
1258792413.439596 tMcWVWQptvd 192.168.1.105 55890 239.255.255.250 1900 udp 15.004581 798 0 S0 F 0 D 6 966 0 0
|
||||||
|
1258794195.346127 cQwQMRdBrKa 192.168.1.105 55890 239.255.255.250 1900 udp 15.005071 798 0 S0 F 0 D 6 966 0 0
|
||||||
|
1258795977.253200 i8TEjhWd2W8 192.168.1.105 55890 239.255.255.250 1900 udp 15.004824 798 0 S0 F 0 D 6 966 0 0
|
||||||
|
1258797759.160217 MsLsBA8Ia49 192.168.1.105 55890 239.255.255.250 1900 udp 15.005078 798 0 S0 F 0 D 6 966 0 0
|
||||||
|
1258799541.068452 TsOxRWJRGwf 192.168.1.105 55890 239.255.255.250 1900 udp 15.004082 798 0 S0 F 0 D 6 966 0 0
|
||||||
|
[...]
|
||||||
|
|
||||||
|
* Calculate some statistics:
|
||||||
|
|
||||||
|
Mean/stdev/min/max over a column::
|
||||||
|
|
||||||
|
$ dsstatgroupby '*' basic duration from conn.ds
|
||||||
|
# Begin DSStatGroupByModule
|
||||||
|
# processed 2159 rows, where clause eliminated 0 rows
|
||||||
|
# count(*), mean(duration), stddev, min, max
|
||||||
|
2159, 42.7938, 1858.34, 0, 86370
|
||||||
|
[...]
|
||||||
|
|
||||||
|
Quantiles of total connection volume::
|
||||||
|
|
||||||
|
> dsstatgroupby '*' quantile 'orig_bytes + resp_bytes' from conn.ds
|
||||||
|
[...]
|
||||||
|
2159 data points, mean 24616 +- 343295 [0,1.26615e+07]
|
||||||
|
quantiles about every 216 data points:
|
||||||
|
10%: 0, 124, 317, 348, 350, 350, 601, 798, 1469
|
||||||
|
tails: 90%: 1469, 95%: 7302, 99%: 242629, 99.5%: 1226262
|
||||||
|
[...]
|
||||||
|
|
||||||
|
The ``man`` pages for these tool show further options, and their
|
||||||
|
``-h`` option gives some more information (either can be a bit cryptic
|
||||||
|
unfortunately though).
|
|
@ -373,3 +373,13 @@ record, care must be given to when and how long data is stored.
|
||||||
Normally data saved to the connection record will remain there for the
|
Normally data saved to the connection record will remain there for the
|
||||||
duration of the connection and from a practical perspective it's not
|
duration of the connection and from a practical perspective it's not
|
||||||
uncommon to need to delete that data before the end of the connection.
|
uncommon to need to delete that data before the end of the connection.
|
||||||
|
|
||||||
|
Other Writers
|
||||||
|
-------------
|
||||||
|
|
||||||
|
Bro support the following output formats other than ASCII:
|
||||||
|
|
||||||
|
.. toctree::
|
||||||
|
:maxdepth: 1
|
||||||
|
|
||||||
|
logging-dataseries
|
||||||
|
|
|
@ -39,6 +39,7 @@ rest_target(${psd} base/frameworks/logging/main.bro)
|
||||||
rest_target(${psd} base/frameworks/logging/postprocessors/scp.bro)
|
rest_target(${psd} base/frameworks/logging/postprocessors/scp.bro)
|
||||||
rest_target(${psd} base/frameworks/logging/postprocessors/sftp.bro)
|
rest_target(${psd} base/frameworks/logging/postprocessors/sftp.bro)
|
||||||
rest_target(${psd} base/frameworks/logging/writers/ascii.bro)
|
rest_target(${psd} base/frameworks/logging/writers/ascii.bro)
|
||||||
|
rest_target(${psd} base/frameworks/logging/writers/dataseries.bro)
|
||||||
rest_target(${psd} base/frameworks/metrics/cluster.bro)
|
rest_target(${psd} base/frameworks/metrics/cluster.bro)
|
||||||
rest_target(${psd} base/frameworks/metrics/main.bro)
|
rest_target(${psd} base/frameworks/metrics/main.bro)
|
||||||
rest_target(${psd} base/frameworks/metrics/non-cluster.bro)
|
rest_target(${psd} base/frameworks/metrics/non-cluster.bro)
|
||||||
|
|
|
@ -105,5 +105,8 @@ event protocol_violation(c: connection, atype: count, aid: count,
|
||||||
reason: string) &priority=-5
|
reason: string) &priority=-5
|
||||||
{
|
{
|
||||||
if ( c?$dpd )
|
if ( c?$dpd )
|
||||||
|
{
|
||||||
Log::write(DPD::LOG, c$dpd);
|
Log::write(DPD::LOG, c$dpd);
|
||||||
|
delete c$dpd;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,3 +1,4 @@
|
||||||
@load ./main
|
@load ./main
|
||||||
@load ./postprocessors
|
@load ./postprocessors
|
||||||
@load ./writers/ascii
|
@load ./writers/ascii
|
||||||
|
@load ./writers/dataseries
|
||||||
|
|
|
@ -332,7 +332,7 @@ function __default_rotation_postprocessor(info: RotationInfo) : bool
|
||||||
function default_path_func(id: ID, path: string, rec: any) : string
|
function default_path_func(id: ID, path: string, rec: any) : string
|
||||||
{
|
{
|
||||||
local id_str = fmt("%s", id);
|
local id_str = fmt("%s", id);
|
||||||
|
|
||||||
local parts = split1(id_str, /::/);
|
local parts = split1(id_str, /::/);
|
||||||
if ( |parts| == 2 )
|
if ( |parts| == 2 )
|
||||||
{
|
{
|
||||||
|
@ -340,7 +340,7 @@ function default_path_func(id: ID, path: string, rec: any) : string
|
||||||
# or a filter path explicitly set by the user, so continue using it.
|
# or a filter path explicitly set by the user, so continue using it.
|
||||||
if ( path != "" )
|
if ( path != "" )
|
||||||
return path;
|
return path;
|
||||||
|
|
||||||
# Example: Notice::LOG -> "notice"
|
# Example: Notice::LOG -> "notice"
|
||||||
if ( parts[2] == "LOG" )
|
if ( parts[2] == "LOG" )
|
||||||
{
|
{
|
||||||
|
@ -356,11 +356,11 @@ function default_path_func(id: ID, path: string, rec: any) : string
|
||||||
output = cat(output, sub_bytes(module_parts[4],1,1), "_", sub_bytes(module_parts[4], 2, |module_parts[4]|));
|
output = cat(output, sub_bytes(module_parts[4],1,1), "_", sub_bytes(module_parts[4], 2, |module_parts[4]|));
|
||||||
return to_lower(output);
|
return to_lower(output);
|
||||||
}
|
}
|
||||||
|
|
||||||
# Example: Notice::POLICY_LOG -> "notice_policy"
|
# Example: Notice::POLICY_LOG -> "notice_policy"
|
||||||
if ( /_LOG$/ in parts[2] )
|
if ( /_LOG$/ in parts[2] )
|
||||||
parts[2] = sub(parts[2], /_LOG$/, "");
|
parts[2] = sub(parts[2], /_LOG$/, "");
|
||||||
|
|
||||||
return cat(to_lower(parts[1]),"_",to_lower(parts[2]));
|
return cat(to_lower(parts[1]),"_",to_lower(parts[2]));
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
|
@ -376,13 +376,16 @@ function run_rotation_postprocessor_cmd(info: RotationInfo, npath: string) : boo
|
||||||
if ( pp_cmd == "" )
|
if ( pp_cmd == "" )
|
||||||
return T;
|
return T;
|
||||||
|
|
||||||
|
# Turn, e.g., Log::WRITER_ASCII into "ascii".
|
||||||
|
local writer = subst_string(to_lower(fmt("%s", info$writer)), "log::writer_", "");
|
||||||
|
|
||||||
# The date format is hard-coded here to provide a standardized
|
# The date format is hard-coded here to provide a standardized
|
||||||
# script interface.
|
# script interface.
|
||||||
system(fmt("%s %s %s %s %s %d",
|
system(fmt("%s %s %s %s %s %d %s",
|
||||||
pp_cmd, npath, info$path,
|
pp_cmd, npath, info$path,
|
||||||
strftime("%y-%m-%d_%H.%M.%S", info$open),
|
strftime("%y-%m-%d_%H.%M.%S", info$open),
|
||||||
strftime("%y-%m-%d_%H.%M.%S", info$close),
|
strftime("%y-%m-%d_%H.%M.%S", info$close),
|
||||||
info$terminating));
|
info$terminating, writer));
|
||||||
|
|
||||||
return T;
|
return T;
|
||||||
}
|
}
|
||||||
|
@ -407,7 +410,7 @@ function add_filter(id: ID, filter: Filter) : bool
|
||||||
# definition.
|
# definition.
|
||||||
if ( ! filter?$path_func )
|
if ( ! filter?$path_func )
|
||||||
filter$path_func = default_path_func;
|
filter$path_func = default_path_func;
|
||||||
|
|
||||||
filters[id, filter$name] = filter;
|
filters[id, filter$name] = filter;
|
||||||
return __add_filter(id, filter);
|
return __add_filter(id, filter);
|
||||||
}
|
}
|
||||||
|
|
60
scripts/base/frameworks/logging/writers/dataseries.bro
Normal file
60
scripts/base/frameworks/logging/writers/dataseries.bro
Normal file
|
@ -0,0 +1,60 @@
|
||||||
|
##! Interface for the DataSeries log writer.
|
||||||
|
|
||||||
|
module LogDataSeries;
|
||||||
|
|
||||||
|
export {
|
||||||
|
## Compression to use with the DS output file. Options are:
|
||||||
|
##
|
||||||
|
## 'none' -- No compression.
|
||||||
|
## 'lzf' -- LZF compression. Very quick, but leads to larger output files.
|
||||||
|
## 'lzo' -- LZO compression. Very fast decompression times.
|
||||||
|
## 'gz' -- GZIP compression. Slower than LZF, but also produces smaller output.
|
||||||
|
## 'bz2' -- BZIP2 compression. Slower than GZIP, but also produces smaller output.
|
||||||
|
const compression = "lzo" &redef;
|
||||||
|
|
||||||
|
## The extent buffer size.
|
||||||
|
## Larger values here lead to better compression and more efficient writes, but
|
||||||
|
## also increase the lag between the time events are received and the time they
|
||||||
|
## are actually written to disk.
|
||||||
|
const extent_size = 65536 &redef;
|
||||||
|
|
||||||
|
## Should we dump the XML schema we use for this DS file to disk?
|
||||||
|
## If yes, the XML schema shares the name of the logfile, but has
|
||||||
|
## an XML ending.
|
||||||
|
const dump_schema = F &redef;
|
||||||
|
|
||||||
|
## How many threads should DataSeries spawn to perform compression?
|
||||||
|
## Note that this dictates the number of threads per log stream. If
|
||||||
|
## you're using a lot of streams, you may want to keep this number
|
||||||
|
## relatively small.
|
||||||
|
##
|
||||||
|
## Default value is 1, which will spawn one thread / stream.
|
||||||
|
##
|
||||||
|
## Maximum is 128, minimum is 1.
|
||||||
|
const num_threads = 1 &redef;
|
||||||
|
|
||||||
|
## Should time be stored as an integer or a double?
|
||||||
|
## Storing time as a double leads to possible precision issues and
|
||||||
|
## can (significantly) increase the size of the resulting DS log.
|
||||||
|
## That said, timestamps stored in double form are consistent
|
||||||
|
## with the rest of Bro, including the standard ASCII log. Hence, we
|
||||||
|
## use them by default.
|
||||||
|
const use_integer_for_time = F &redef;
|
||||||
|
}
|
||||||
|
|
||||||
|
# Default function to postprocess a rotated DataSeries log file. It moves the
|
||||||
|
# rotated file to a new name that includes a timestamp with the opening time, and
|
||||||
|
# then runs the writer's default postprocessor command on it.
|
||||||
|
function default_rotation_postprocessor_func(info: Log::RotationInfo) : bool
|
||||||
|
{
|
||||||
|
# Move file to name including both opening and closing time.
|
||||||
|
local dst = fmt("%s.%s.ds", info$path,
|
||||||
|
strftime(Log::default_rotation_date_format, info$open));
|
||||||
|
|
||||||
|
system(fmt("/bin/mv %s %s", info$fname, dst));
|
||||||
|
|
||||||
|
# Run default postprocessor.
|
||||||
|
return Log::run_rotation_postprocessor_cmd(info, dst);
|
||||||
|
}
|
||||||
|
|
||||||
|
redef Log::default_rotation_postprocessors += { [Log::WRITER_DATASERIES] = default_rotation_postprocessor_func };
|
|
@ -23,7 +23,10 @@ redef Cluster::worker2manager_events += /Notice::cluster_notice/;
|
||||||
@if ( Cluster::local_node_type() != Cluster::MANAGER )
|
@if ( Cluster::local_node_type() != Cluster::MANAGER )
|
||||||
# The notice policy is completely handled by the manager and shouldn't be
|
# The notice policy is completely handled by the manager and shouldn't be
|
||||||
# done by workers or proxies to save time for packet processing.
|
# done by workers or proxies to save time for packet processing.
|
||||||
redef policy = {};
|
event bro_init() &priority=-11
|
||||||
|
{
|
||||||
|
Notice::policy = table();
|
||||||
|
}
|
||||||
|
|
||||||
event Notice::begin_suppression(n: Notice::Info)
|
event Notice::begin_suppression(n: Notice::Info)
|
||||||
{
|
{
|
||||||
|
|
|
@ -92,6 +92,7 @@ type icmp_conn: record {
|
||||||
itype: count; ##< The ICMP type of the packet that triggered the instantiation of the record.
|
itype: count; ##< The ICMP type of the packet that triggered the instantiation of the record.
|
||||||
icode: count; ##< The ICMP code of the packet that triggered the instantiation of the record.
|
icode: count; ##< The ICMP code of the packet that triggered the instantiation of the record.
|
||||||
len: count; ##< The length of the ICMP payload of the packet that triggered the instantiation of the record.
|
len: count; ##< The length of the ICMP payload of the packet that triggered the instantiation of the record.
|
||||||
|
hlim: count; ##< The encapsulating IP header's Hop Limit value.
|
||||||
v6: bool; ##< True if it's an ICMPv6 packet.
|
v6: bool; ##< True if it's an ICMPv6 packet.
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -2336,6 +2337,11 @@ type bt_tracker_headers: table[string] of string;
|
||||||
## BPF filter the user has set via the -f command line options. Empty if none.
|
## BPF filter the user has set via the -f command line options. Empty if none.
|
||||||
const cmd_line_bpf_filter = "" &redef;
|
const cmd_line_bpf_filter = "" &redef;
|
||||||
|
|
||||||
|
## The maximum number of open files to keep cached at a given time.
|
||||||
|
## If set to zero, this is automatically determined by inspecting
|
||||||
|
## the current/maximum limit on open files for the process.
|
||||||
|
const max_files_in_cache = 0 &redef;
|
||||||
|
|
||||||
## Deprecated.
|
## Deprecated.
|
||||||
const log_rotate_interval = 0 sec &redef;
|
const log_rotate_interval = 0 sec &redef;
|
||||||
|
|
||||||
|
|
|
@ -6,6 +6,7 @@
|
||||||
@load ./utils-commands
|
@load ./utils-commands
|
||||||
@load base/utils/paths
|
@load base/utils/paths
|
||||||
@load base/utils/numbers
|
@load base/utils/numbers
|
||||||
|
@load base/utils/addrs
|
||||||
|
|
||||||
module FTP;
|
module FTP;
|
||||||
|
|
||||||
|
@ -22,7 +23,7 @@ export {
|
||||||
const default_capture_password = F &redef;
|
const default_capture_password = F &redef;
|
||||||
|
|
||||||
## User IDs that can be considered "anonymous".
|
## User IDs that can be considered "anonymous".
|
||||||
const guest_ids = { "anonymous", "ftp", "guest" } &redef;
|
const guest_ids = { "anonymous", "ftp", "ftpuser", "guest" } &redef;
|
||||||
|
|
||||||
type Info: record {
|
type Info: record {
|
||||||
## Time when the command was sent.
|
## Time when the command was sent.
|
||||||
|
@ -160,17 +161,16 @@ function ftp_message(s: Info)
|
||||||
# or it's a deliberately logged command.
|
# or it's a deliberately logged command.
|
||||||
if ( |s$tags| > 0 || (s?$cmdarg && s$cmdarg$cmd in logged_commands) )
|
if ( |s$tags| > 0 || (s?$cmdarg && s$cmdarg$cmd in logged_commands) )
|
||||||
{
|
{
|
||||||
if ( s?$password && to_lower(s$user) !in guest_ids )
|
if ( s?$password &&
|
||||||
|
! s$capture_password &&
|
||||||
|
to_lower(s$user) !in guest_ids )
|
||||||
|
{
|
||||||
s$password = "<hidden>";
|
s$password = "<hidden>";
|
||||||
|
}
|
||||||
|
|
||||||
local arg = s$cmdarg$arg;
|
local arg = s$cmdarg$arg;
|
||||||
if ( s$cmdarg$cmd in file_cmds )
|
if ( s$cmdarg$cmd in file_cmds )
|
||||||
{
|
arg = fmt("ftp://%s%s", addr_to_uri(s$id$resp_h), build_path_compressed(s$cwd, arg));
|
||||||
if ( is_v4_addr(s$id$resp_h) )
|
|
||||||
arg = fmt("ftp://%s%s", s$id$resp_h, build_path_compressed(s$cwd, arg));
|
|
||||||
else
|
|
||||||
arg = fmt("ftp://[%s]%s", s$id$resp_h, build_path_compressed(s$cwd, arg));
|
|
||||||
}
|
|
||||||
|
|
||||||
s$ts=s$cmdarg$ts;
|
s$ts=s$cmdarg$ts;
|
||||||
s$command=s$cmdarg$cmd;
|
s$command=s$cmdarg$cmd;
|
||||||
|
|
|
@ -1,6 +1,7 @@
|
||||||
##! Utilities specific for HTTP processing.
|
##! Utilities specific for HTTP processing.
|
||||||
|
|
||||||
@load ./main
|
@load ./main
|
||||||
|
@load base/utils/addrs
|
||||||
|
|
||||||
module HTTP;
|
module HTTP;
|
||||||
|
|
||||||
|
@ -51,7 +52,7 @@ function extract_keys(data: string, kv_splitter: pattern): string_vec
|
||||||
function build_url(rec: Info): string
|
function build_url(rec: Info): string
|
||||||
{
|
{
|
||||||
local uri = rec?$uri ? rec$uri : "/<missed_request>";
|
local uri = rec?$uri ? rec$uri : "/<missed_request>";
|
||||||
local host = rec?$host ? rec$host : fmt("%s", rec$id$resp_h);
|
local host = rec?$host ? rec$host : addr_to_uri(rec$id$resp_h);
|
||||||
if ( rec$id$resp_p != 80/tcp )
|
if ( rec$id$resp_p != 80/tcp )
|
||||||
host = fmt("%s:%s", host, rec$id$resp_p);
|
host = fmt("%s:%s", host, rec$id$resp_p);
|
||||||
return fmt("%s%s", host, uri);
|
return fmt("%s%s", host, uri);
|
||||||
|
|
|
@ -77,8 +77,12 @@ export {
|
||||||
[12] = "srp",
|
[12] = "srp",
|
||||||
[13] = "signature_algorithms",
|
[13] = "signature_algorithms",
|
||||||
[14] = "use_srtp",
|
[14] = "use_srtp",
|
||||||
|
[15] = "heartbeat",
|
||||||
[35] = "SessionTicket TLS",
|
[35] = "SessionTicket TLS",
|
||||||
|
[40] = "extended_random",
|
||||||
[13172] = "next_protocol_negotiation",
|
[13172] = "next_protocol_negotiation",
|
||||||
|
[13175] = "origin_bound_certificates",
|
||||||
|
[13180] = "encrypted_client_certificates",
|
||||||
[65281] = "renegotiation_info"
|
[65281] = "renegotiation_info"
|
||||||
} &default=function(i: count):string { return fmt("unknown-%d", i); };
|
} &default=function(i: count):string { return fmt("unknown-%d", i); };
|
||||||
|
|
||||||
|
|
|
@ -24,6 +24,8 @@ export {
|
||||||
session_id: string &log &optional;
|
session_id: string &log &optional;
|
||||||
## Subject of the X.509 certificate offered by the server.
|
## Subject of the X.509 certificate offered by the server.
|
||||||
subject: string &log &optional;
|
subject: string &log &optional;
|
||||||
|
## Subject of the signer of the X.509 certificate offered by the server.
|
||||||
|
issuer_subject: string &log &optional;
|
||||||
## NotValidBefore field value from the server certificate.
|
## NotValidBefore field value from the server certificate.
|
||||||
not_valid_before: time &log &optional;
|
not_valid_before: time &log &optional;
|
||||||
## NotValidAfter field value from the serve certificate.
|
## NotValidAfter field value from the serve certificate.
|
||||||
|
@ -146,6 +148,7 @@ event x509_certificate(c: connection, is_orig: bool, cert: X509, chain_idx: coun
|
||||||
|
|
||||||
# Also save other certificate information about the primary cert.
|
# Also save other certificate information about the primary cert.
|
||||||
c$ssl$subject = cert$subject;
|
c$ssl$subject = cert$subject;
|
||||||
|
c$ssl$issuer_subject = cert$issuer;
|
||||||
c$ssl$not_valid_before = cert$not_valid_before;
|
c$ssl$not_valid_before = cert$not_valid_before;
|
||||||
c$ssl$not_valid_after = cert$not_valid_after;
|
c$ssl$not_valid_after = cert$not_valid_after;
|
||||||
}
|
}
|
||||||
|
|
|
@ -98,3 +98,18 @@ function find_ip_addresses(input: string): string_array
|
||||||
}
|
}
|
||||||
return output;
|
return output;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
## Returns the string representation of an IP address suitable for inclusion
|
||||||
|
## in a URI. For IPv4, this does no special formatting, but for IPv6, the
|
||||||
|
## address is included in square brackets.
|
||||||
|
##
|
||||||
|
## a: the address to make suitable for URI inclusion.
|
||||||
|
##
|
||||||
|
## Returns: the string representation of *a* suitable for URI inclusion.
|
||||||
|
function addr_to_uri(a: addr): string
|
||||||
|
{
|
||||||
|
if ( is_v4_addr(a) )
|
||||||
|
return fmt("%s", a);
|
||||||
|
else
|
||||||
|
return fmt("[%s]", a);
|
||||||
|
}
|
||||||
|
|
|
@ -1,10 +1,11 @@
|
||||||
|
@load ./addrs
|
||||||
|
|
||||||
## This function can be used to generate a consistent filename for when
|
## This function can be used to generate a consistent filename for when
|
||||||
## contents of a file, stream, or connection are being extracted to disk.
|
## contents of a file, stream, or connection are being extracted to disk.
|
||||||
function generate_extraction_filename(prefix: string, c: connection, suffix: string): string
|
function generate_extraction_filename(prefix: string, c: connection, suffix: string): string
|
||||||
{
|
{
|
||||||
local conn_info = fmt("%s:%d-%s:%d",
|
local conn_info = fmt("%s:%d-%s:%d", addr_to_uri(c$id$orig_h), c$id$orig_p,
|
||||||
c$id$orig_h, c$id$orig_p, c$id$resp_h, c$id$resp_p);
|
addr_to_uri(c$id$resp_h), c$id$resp_p);
|
||||||
|
|
||||||
if ( prefix != "" )
|
if ( prefix != "" )
|
||||||
conn_info = fmt("%s_%s", prefix, conn_info);
|
conn_info = fmt("%s_%s", prefix, conn_info);
|
||||||
|
|
|
@ -8,27 +8,31 @@ export {
|
||||||
## Address space that is considered private and unrouted.
|
## Address space that is considered private and unrouted.
|
||||||
## By default it has RFC defined non-routable IPv4 address space.
|
## By default it has RFC defined non-routable IPv4 address space.
|
||||||
const private_address_space: set[subnet] = {
|
const private_address_space: set[subnet] = {
|
||||||
10.0.0.0/8,
|
10.0.0.0/8,
|
||||||
192.168.0.0/16,
|
192.168.0.0/16,
|
||||||
127.0.0.0/8,
|
172.16.0.0/12,
|
||||||
172.16.0.0/12
|
100.64.0.0/10, # RFC6598 Carrier Grade NAT
|
||||||
|
127.0.0.0/8,
|
||||||
|
[fe80::]/10,
|
||||||
|
[::1]/128,
|
||||||
} &redef;
|
} &redef;
|
||||||
|
|
||||||
## Networks that are considered "local".
|
## Networks that are considered "local".
|
||||||
const local_nets: set[subnet] &redef;
|
const local_nets: set[subnet] &redef;
|
||||||
|
|
||||||
## This is used for retrieving the subnet when you multiple
|
## This is used for retrieving the subnet when using multiple entries in
|
||||||
## :bro:id:`Site::local_nets`. A membership query can be done with an
|
## :bro:id:`Site::local_nets`. It's populated automatically from there.
|
||||||
## :bro:type:`addr` and the table will yield the subnet it was found
|
## A membership query can be done with an
|
||||||
|
## :bro:type:`addr` and the table will yield the subnet it was found
|
||||||
## within.
|
## within.
|
||||||
global local_nets_table: table[subnet] of subnet = {};
|
global local_nets_table: table[subnet] of subnet = {};
|
||||||
|
|
||||||
## Networks that are considered "neighbors".
|
## Networks that are considered "neighbors".
|
||||||
const neighbor_nets: set[subnet] &redef;
|
const neighbor_nets: set[subnet] &redef;
|
||||||
|
|
||||||
## If local network administrators are known and they have responsibility
|
## If local network administrators are known and they have responsibility
|
||||||
## for defined address space, then a mapping can be defined here between
|
## for defined address space, then a mapping can be defined here between
|
||||||
## networks for which they have responsibility and a set of email
|
## networks for which they have responsibility and a set of email
|
||||||
## addresses.
|
## addresses.
|
||||||
const local_admins: table[subnet] of set[string] = {} &redef;
|
const local_admins: table[subnet] of set[string] = {} &redef;
|
||||||
|
|
||||||
|
@ -40,27 +44,33 @@ export {
|
||||||
|
|
||||||
## Function that returns true if an address corresponds to one of
|
## Function that returns true if an address corresponds to one of
|
||||||
## the local networks, false if not.
|
## the local networks, false if not.
|
||||||
|
## The function inspects :bro:id:`Site::local_nets`.
|
||||||
global is_local_addr: function(a: addr): bool;
|
global is_local_addr: function(a: addr): bool;
|
||||||
|
|
||||||
## Function that returns true if an address corresponds to one of
|
## Function that returns true if an address corresponds to one of
|
||||||
## the neighbor networks, false if not.
|
## the neighbor networks, false if not.
|
||||||
|
## The function inspects :bro:id:`Site::neighbor_nets`.
|
||||||
global is_neighbor_addr: function(a: addr): bool;
|
global is_neighbor_addr: function(a: addr): bool;
|
||||||
|
|
||||||
## Function that returns true if an address corresponds to one of
|
## Function that returns true if an address corresponds to one of
|
||||||
## the private/unrouted networks, false if not.
|
## the private/unrouted networks, false if not.
|
||||||
|
## The function inspects :bro:id:`Site::private_address_space`.
|
||||||
global is_private_addr: function(a: addr): bool;
|
global is_private_addr: function(a: addr): bool;
|
||||||
|
|
||||||
## Function that returns true if a host name is within a local
|
## Function that returns true if a host name is within a local
|
||||||
## DNS zone.
|
## DNS zone.
|
||||||
|
## The function inspects :bro:id:`Site::local_zones`.
|
||||||
global is_local_name: function(name: string): bool;
|
global is_local_name: function(name: string): bool;
|
||||||
|
|
||||||
## Function that returns true if a host name is within a neighbor
|
## Function that returns true if a host name is within a neighbor
|
||||||
## DNS zone.
|
## DNS zone.
|
||||||
|
## The function inspects :bro:id:`Site::neighbor_zones`.
|
||||||
global is_neighbor_name: function(name: string): bool;
|
global is_neighbor_name: function(name: string): bool;
|
||||||
|
|
||||||
## Function that returns a common separated list of email addresses
|
## Function that returns a common separated list of email addresses
|
||||||
## that are considered administrators for the IP address provided as
|
## that are considered administrators for the IP address provided as
|
||||||
## an argument.
|
## an argument.
|
||||||
|
## The function inspects :bro:id:`Site::local_admins`.
|
||||||
global get_emails: function(a: addr): string;
|
global get_emails: function(a: addr): string;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -73,22 +83,22 @@ function is_local_addr(a: addr): bool
|
||||||
{
|
{
|
||||||
return a in local_nets;
|
return a in local_nets;
|
||||||
}
|
}
|
||||||
|
|
||||||
function is_neighbor_addr(a: addr): bool
|
function is_neighbor_addr(a: addr): bool
|
||||||
{
|
{
|
||||||
return a in neighbor_nets;
|
return a in neighbor_nets;
|
||||||
}
|
}
|
||||||
|
|
||||||
function is_private_addr(a: addr): bool
|
function is_private_addr(a: addr): bool
|
||||||
{
|
{
|
||||||
return a in private_address_space;
|
return a in private_address_space;
|
||||||
}
|
}
|
||||||
|
|
||||||
function is_local_name(name: string): bool
|
function is_local_name(name: string): bool
|
||||||
{
|
{
|
||||||
return local_dns_suffix_regex in name;
|
return local_dns_suffix_regex in name;
|
||||||
}
|
}
|
||||||
|
|
||||||
function is_neighbor_name(name: string): bool
|
function is_neighbor_name(name: string): bool
|
||||||
{
|
{
|
||||||
return local_dns_neighbor_suffix_regex in name;
|
return local_dns_neighbor_suffix_regex in name;
|
||||||
|
@ -96,7 +106,7 @@ function is_neighbor_name(name: string): bool
|
||||||
|
|
||||||
# This is a hack for doing a for loop.
|
# This is a hack for doing a for loop.
|
||||||
const one_to_32: vector of count = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32};
|
const one_to_32: vector of count = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32};
|
||||||
|
|
||||||
# TODO: make this work with IPv6
|
# TODO: make this work with IPv6
|
||||||
function find_all_emails(ip: addr): set[string]
|
function find_all_emails(ip: addr): set[string]
|
||||||
{
|
{
|
||||||
|
|
|
@ -34,7 +34,7 @@
|
||||||
#include "Portmap.h"
|
#include "Portmap.h"
|
||||||
#include "POP3.h"
|
#include "POP3.h"
|
||||||
#include "SSH.h"
|
#include "SSH.h"
|
||||||
#include "SSL-binpac.h"
|
#include "SSL.h"
|
||||||
#include "Syslog-binpac.h"
|
#include "Syslog-binpac.h"
|
||||||
#include "ConnSizeAnalyzer.h"
|
#include "ConnSizeAnalyzer.h"
|
||||||
|
|
||||||
|
@ -121,8 +121,8 @@ const Analyzer::Config Analyzer::analyzer_configs[] = {
|
||||||
HTTP_Analyzer_binpac::InstantiateAnalyzer,
|
HTTP_Analyzer_binpac::InstantiateAnalyzer,
|
||||||
HTTP_Analyzer_binpac::Available, 0, false },
|
HTTP_Analyzer_binpac::Available, 0, false },
|
||||||
{ AnalyzerTag::SSL, "SSL",
|
{ AnalyzerTag::SSL, "SSL",
|
||||||
SSL_Analyzer_binpac::InstantiateAnalyzer,
|
SSL_Analyzer::InstantiateAnalyzer,
|
||||||
SSL_Analyzer_binpac::Available, 0, false },
|
SSL_Analyzer::Available, 0, false },
|
||||||
{ AnalyzerTag::SYSLOG_BINPAC, "SYSLOG_BINPAC",
|
{ AnalyzerTag::SYSLOG_BINPAC, "SYSLOG_BINPAC",
|
||||||
Syslog_Analyzer_binpac::InstantiateAnalyzer,
|
Syslog_Analyzer_binpac::InstantiateAnalyzer,
|
||||||
Syslog_Analyzer_binpac::Available, 0, false },
|
Syslog_Analyzer_binpac::Available, 0, false },
|
||||||
|
|
|
@ -5,7 +5,6 @@
|
||||||
|
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
#include "net_util.h"
|
#include "net_util.h"
|
||||||
#include "md5.h"
|
|
||||||
#include "Anon.h"
|
#include "Anon.h"
|
||||||
#include "Val.h"
|
#include "Val.h"
|
||||||
#include "NetVar.h"
|
#include "NetVar.h"
|
||||||
|
|
|
@ -248,7 +248,6 @@ add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/DebugCmdConstants.h
|
||||||
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
|
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
|
||||||
)
|
)
|
||||||
|
|
||||||
set(dns_SRCS nb_dns.c)
|
|
||||||
set_source_files_properties(nb_dns.c PROPERTIES COMPILE_FLAGS
|
set_source_files_properties(nb_dns.c PROPERTIES COMPILE_FLAGS
|
||||||
-fno-strict-aliasing)
|
-fno-strict-aliasing)
|
||||||
|
|
||||||
|
@ -377,7 +376,7 @@ set(bro_SRCS
|
||||||
SMB.cc
|
SMB.cc
|
||||||
SMTP.cc
|
SMTP.cc
|
||||||
SSH.cc
|
SSH.cc
|
||||||
SSL-binpac.cc
|
SSL.cc
|
||||||
Scope.cc
|
Scope.cc
|
||||||
SerializationFormat.cc
|
SerializationFormat.cc
|
||||||
SerialObj.cc
|
SerialObj.cc
|
||||||
|
@ -404,7 +403,6 @@ set(bro_SRCS
|
||||||
bsd-getopt-long.c
|
bsd-getopt-long.c
|
||||||
bro_inet_ntop.c
|
bro_inet_ntop.c
|
||||||
cq.c
|
cq.c
|
||||||
md5.c
|
|
||||||
patricia.c
|
patricia.c
|
||||||
setsignal.c
|
setsignal.c
|
||||||
PacketDumper.cc
|
PacketDumper.cc
|
||||||
|
@ -420,6 +418,7 @@ set(bro_SRCS
|
||||||
logging/WriterBackend.cc
|
logging/WriterBackend.cc
|
||||||
logging/WriterFrontend.cc
|
logging/WriterFrontend.cc
|
||||||
logging/writers/Ascii.cc
|
logging/writers/Ascii.cc
|
||||||
|
logging/writers/DataSeries.cc
|
||||||
logging/writers/None.cc
|
logging/writers/None.cc
|
||||||
|
|
||||||
input/Manager.cc
|
input/Manager.cc
|
||||||
|
@ -429,8 +428,8 @@ set(bro_SRCS
|
||||||
input/readers/Raw.cc
|
input/readers/Raw.cc
|
||||||
input/readers/Benchmark.cc
|
input/readers/Benchmark.cc
|
||||||
|
|
||||||
${dns_SRCS}
|
nb_dns.c
|
||||||
${openssl_SRCS}
|
digest.h
|
||||||
)
|
)
|
||||||
|
|
||||||
collect_headers(bro_HEADERS ${bro_SRCS})
|
collect_headers(bro_HEADERS ${bro_SRCS})
|
||||||
|
|
15
src/DFA.cc
15
src/DFA.cc
|
@ -2,9 +2,10 @@
|
||||||
|
|
||||||
#include "config.h"
|
#include "config.h"
|
||||||
|
|
||||||
|
#include <openssl/md5.h>
|
||||||
|
|
||||||
#include "EquivClass.h"
|
#include "EquivClass.h"
|
||||||
#include "DFA.h"
|
#include "DFA.h"
|
||||||
#include "md5.h"
|
|
||||||
|
|
||||||
int dfa_state_cache_size = 10000;
|
int dfa_state_cache_size = 10000;
|
||||||
|
|
||||||
|
@ -312,8 +313,8 @@ DFA_State* DFA_State_Cache::Lookup(const NFA_state_list& nfas,
|
||||||
{
|
{
|
||||||
// We assume that state ID's don't exceed 10 digits, plus
|
// We assume that state ID's don't exceed 10 digits, plus
|
||||||
// we allow one more character for the delimiter.
|
// we allow one more character for the delimiter.
|
||||||
md5_byte_t id_tag[nfas.length() * 11 + 1];
|
u_char id_tag[nfas.length() * 11 + 1];
|
||||||
md5_byte_t* p = id_tag;
|
u_char* p = id_tag;
|
||||||
|
|
||||||
for ( int i = 0; i < nfas.length(); ++i )
|
for ( int i = 0; i < nfas.length(); ++i )
|
||||||
{
|
{
|
||||||
|
@ -335,12 +336,8 @@ DFA_State* DFA_State_Cache::Lookup(const NFA_state_list& nfas,
|
||||||
|
|
||||||
// We use the short MD5 instead of the full string for the
|
// We use the short MD5 instead of the full string for the
|
||||||
// HashKey because the data is copied into the key.
|
// HashKey because the data is copied into the key.
|
||||||
md5_state_t state;
|
u_char digest[16];
|
||||||
md5_byte_t digest[16];
|
MD5(id_tag, p - id_tag, digest);
|
||||||
|
|
||||||
md5_init(&state);
|
|
||||||
md5_append(&state, id_tag, p - id_tag);
|
|
||||||
md5_finish(&state, digest);
|
|
||||||
|
|
||||||
*hash = new HashKey(&digest, sizeof(digest));
|
*hash = new HashKey(&digest, sizeof(digest));
|
||||||
CacheEntry* e = states.Lookup(*hash);
|
CacheEntry* e = states.Lookup(*hash);
|
||||||
|
|
24
src/File.cc
24
src/File.cc
|
@ -74,9 +74,8 @@ void RotateTimer::Dispatch(double t, int is_expire)
|
||||||
|
|
||||||
// The following could in principle be part of a "file manager" object.
|
// The following could in principle be part of a "file manager" object.
|
||||||
|
|
||||||
#define MAX_FILE_CACHE_SIZE 32
|
#define MAX_FILE_CACHE_SIZE 512
|
||||||
static int num_files_in_cache = 0;
|
static int num_files_in_cache = 0;
|
||||||
static int max_files_in_cache = 0;
|
|
||||||
static BroFile* head = 0;
|
static BroFile* head = 0;
|
||||||
static BroFile* tail = 0;
|
static BroFile* tail = 0;
|
||||||
|
|
||||||
|
@ -87,12 +86,9 @@ double BroFile::default_rotation_size = 0;
|
||||||
// that we should use for the cache.
|
// that we should use for the cache.
|
||||||
static int maximize_num_fds()
|
static int maximize_num_fds()
|
||||||
{
|
{
|
||||||
#ifdef NO_HAVE_SETRLIMIT
|
|
||||||
return MAX_FILE_CACHE_SIZE;
|
|
||||||
#else
|
|
||||||
struct rlimit rl;
|
struct rlimit rl;
|
||||||
if ( getrlimit(RLIMIT_NOFILE, &rl) < 0 )
|
if ( getrlimit(RLIMIT_NOFILE, &rl) < 0 )
|
||||||
reporter->InternalError("maximize_num_fds(): getrlimit failed");
|
reporter->FatalError("maximize_num_fds(): getrlimit failed");
|
||||||
|
|
||||||
if ( rl.rlim_max == RLIM_INFINITY )
|
if ( rl.rlim_max == RLIM_INFINITY )
|
||||||
{
|
{
|
||||||
|
@ -108,10 +104,9 @@ static int maximize_num_fds()
|
||||||
rl.rlim_cur = rl.rlim_max;
|
rl.rlim_cur = rl.rlim_max;
|
||||||
|
|
||||||
if ( setrlimit(RLIMIT_NOFILE, &rl) < 0 )
|
if ( setrlimit(RLIMIT_NOFILE, &rl) < 0 )
|
||||||
reporter->InternalError("maximize_num_fds(): setrlimit failed");
|
reporter->FatalError("maximize_num_fds(): setrlimit failed");
|
||||||
|
|
||||||
return rl.rlim_cur / 2;
|
return rl.rlim_cur / 2;
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -172,7 +167,7 @@ const char* BroFile::Name() const
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
bool BroFile::Open(FILE* file)
|
bool BroFile::Open(FILE* file, const char* mode)
|
||||||
{
|
{
|
||||||
open_time = network_time ? network_time : current_time();
|
open_time = network_time ? network_time : current_time();
|
||||||
|
|
||||||
|
@ -196,7 +191,12 @@ bool BroFile::Open(FILE* file)
|
||||||
InstallRotateTimer();
|
InstallRotateTimer();
|
||||||
|
|
||||||
if ( ! f )
|
if ( ! f )
|
||||||
f = fopen(name, access);
|
{
|
||||||
|
if ( ! mode )
|
||||||
|
f = fopen(name, access);
|
||||||
|
else
|
||||||
|
f = fopen(name, mode);
|
||||||
|
}
|
||||||
|
|
||||||
SetBuf(buffered);
|
SetBuf(buffered);
|
||||||
|
|
||||||
|
@ -846,8 +846,8 @@ BroFile* BroFile::Unserialize(UnserialInfo* info)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Otherwise, open.
|
// Otherwise, open, but don't clobber.
|
||||||
if ( ! file->Open() )
|
if ( ! file->Open(0, "a") )
|
||||||
{
|
{
|
||||||
info->s->Error(fmt("cannot open %s: %s",
|
info->s->Error(fmt("cannot open %s: %s",
|
||||||
file->name, strerror(errno)));
|
file->name, strerror(errno)));
|
||||||
|
|
|
@ -87,7 +87,13 @@ protected:
|
||||||
|
|
||||||
BroFile() { Init(); }
|
BroFile() { Init(); }
|
||||||
void Init();
|
void Init();
|
||||||
bool Open(FILE* f = 0); // if file is given, it's an open file to use
|
|
||||||
|
/**
|
||||||
|
* If file is given, it's an open file to use already.
|
||||||
|
* If file is not given and mode is, the filename will be opened with that
|
||||||
|
* access mode.
|
||||||
|
*/
|
||||||
|
bool Open(FILE* f = 0, const char* mode = 0);
|
||||||
|
|
||||||
BroFile* Prev() { return prev; }
|
BroFile* Prev() { return prev; }
|
||||||
BroFile* Next() { return next; }
|
BroFile* Next() { return next; }
|
||||||
|
|
|
@ -29,7 +29,6 @@
|
||||||
|
|
||||||
#include <algorithm>
|
#include <algorithm>
|
||||||
|
|
||||||
#include "md5.h"
|
|
||||||
#include "Base64.h"
|
#include "Base64.h"
|
||||||
#include "Stmt.h"
|
#include "Stmt.h"
|
||||||
#include "Scope.h"
|
#include "Scope.h"
|
||||||
|
|
71
src/ICMP.cc
71
src/ICMP.cc
|
@ -131,7 +131,7 @@ void ICMP_Analyzer::NextICMP4(double t, const struct icmp* icmpp, int len, int c
|
||||||
break;
|
break;
|
||||||
|
|
||||||
default:
|
default:
|
||||||
ICMPEvent(icmp_sent, icmpp, len, 0);
|
ICMPEvent(icmp_sent, icmpp, len, 0, ip_hdr);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -181,23 +181,31 @@ void ICMP_Analyzer::NextICMP6(double t, const struct icmp* icmpp, int len, int c
|
||||||
case MLD_LISTENER_REDUCTION:
|
case MLD_LISTENER_REDUCTION:
|
||||||
#endif
|
#endif
|
||||||
default:
|
default:
|
||||||
ICMPEvent(icmp_sent, icmpp, len, 1);
|
// Error messages (i.e., ICMPv6 type < 128) all have
|
||||||
|
// the same structure for their context, and are
|
||||||
|
// handled by the same function.
|
||||||
|
if ( icmpp->icmp_type < 128 )
|
||||||
|
Context6(t, icmpp, len, caplen, data, ip_hdr);
|
||||||
|
else
|
||||||
|
ICMPEvent(icmp_sent, icmpp, len, 1, ip_hdr);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void ICMP_Analyzer::ICMPEvent(EventHandlerPtr f, const struct icmp* icmpp, int len, int icmpv6)
|
void ICMP_Analyzer::ICMPEvent(EventHandlerPtr f, const struct icmp* icmpp,
|
||||||
|
int len, int icmpv6, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
if ( ! f )
|
if ( ! f )
|
||||||
return;
|
return;
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, icmpv6));
|
vl->append(BuildICMPVal(icmpp, len, icmpv6, ip_hdr));
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
}
|
}
|
||||||
|
|
||||||
RecordVal* ICMP_Analyzer::BuildICMPVal(const struct icmp* icmpp, int len, int icmpv6)
|
RecordVal* ICMP_Analyzer::BuildICMPVal(const struct icmp* icmpp, int len,
|
||||||
|
int icmpv6, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
if ( ! icmp_conn_val )
|
if ( ! icmp_conn_val )
|
||||||
{
|
{
|
||||||
|
@ -208,7 +216,8 @@ RecordVal* ICMP_Analyzer::BuildICMPVal(const struct icmp* icmpp, int len, int ic
|
||||||
icmp_conn_val->Assign(2, new Val(icmpp->icmp_type, TYPE_COUNT));
|
icmp_conn_val->Assign(2, new Val(icmpp->icmp_type, TYPE_COUNT));
|
||||||
icmp_conn_val->Assign(3, new Val(icmpp->icmp_code, TYPE_COUNT));
|
icmp_conn_val->Assign(3, new Val(icmpp->icmp_code, TYPE_COUNT));
|
||||||
icmp_conn_val->Assign(4, new Val(len, TYPE_COUNT));
|
icmp_conn_val->Assign(4, new Val(len, TYPE_COUNT));
|
||||||
icmp_conn_val->Assign(5, new Val(icmpv6, TYPE_BOOL));
|
icmp_conn_val->Assign(5, new Val(ip_hdr->TTL(), TYPE_COUNT));
|
||||||
|
icmp_conn_val->Assign(6, new Val(icmpv6, TYPE_BOOL));
|
||||||
}
|
}
|
||||||
|
|
||||||
Ref(icmp_conn_val);
|
Ref(icmp_conn_val);
|
||||||
|
@ -494,7 +503,7 @@ void ICMP_Analyzer::Echo(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, ip_hdr->NextProto() != IPPROTO_ICMP));
|
vl->append(BuildICMPVal(icmpp, len, ip_hdr->NextProto() != IPPROTO_ICMP, ip_hdr));
|
||||||
vl->append(new Val(iid, TYPE_COUNT));
|
vl->append(new Val(iid, TYPE_COUNT));
|
||||||
vl->append(new Val(iseq, TYPE_COUNT));
|
vl->append(new Val(iseq, TYPE_COUNT));
|
||||||
vl->append(new StringVal(payload));
|
vl->append(new StringVal(payload));
|
||||||
|
@ -504,7 +513,7 @@ void ICMP_Analyzer::Echo(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
|
|
||||||
void ICMP_Analyzer::RouterAdvert(double t, const struct icmp* icmpp, int len,
|
void ICMP_Analyzer::RouterAdvert(double t, const struct icmp* icmpp, int len,
|
||||||
int caplen, const u_char*& data, const IP_Hdr* /*ip_hdr*/)
|
int caplen, const u_char*& data, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
EventHandlerPtr f = icmp_router_advertisement;
|
EventHandlerPtr f = icmp_router_advertisement;
|
||||||
uint32 reachable, retrans;
|
uint32 reachable, retrans;
|
||||||
|
@ -514,19 +523,24 @@ void ICMP_Analyzer::RouterAdvert(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 1));
|
vl->append(BuildICMPVal(icmpp, len, 1, ip_hdr));
|
||||||
vl->append(new Val(icmpp->icmp_num_addrs, TYPE_COUNT));
|
vl->append(new Val(icmpp->icmp_num_addrs, TYPE_COUNT)); // Cur Hop Limit
|
||||||
vl->append(new Val(icmpp->icmp_wpa & 0x80, TYPE_BOOL));
|
vl->append(new Val(icmpp->icmp_wpa & 0x80, TYPE_BOOL)); // Managed
|
||||||
vl->append(new Val(htons(icmpp->icmp_lifetime), TYPE_COUNT));
|
vl->append(new Val(icmpp->icmp_wpa & 0x40, TYPE_BOOL)); // Other
|
||||||
vl->append(new Val(reachable, TYPE_INTERVAL));
|
vl->append(new Val(icmpp->icmp_wpa & 0x20, TYPE_BOOL)); // Home Agent
|
||||||
vl->append(new Val(retrans, TYPE_INTERVAL));
|
vl->append(new Val((icmpp->icmp_wpa & 0x18)>>3, TYPE_COUNT)); // Pref
|
||||||
|
vl->append(new Val(icmpp->icmp_wpa & 0x04, TYPE_BOOL)); // Proxy
|
||||||
|
vl->append(new Val(icmpp->icmp_wpa & 0x02, TYPE_COUNT)); // Reserved
|
||||||
|
vl->append(new IntervalVal((double)ntohs(icmpp->icmp_lifetime), Seconds));
|
||||||
|
vl->append(new IntervalVal((double)ntohl(reachable), Milliseconds));
|
||||||
|
vl->append(new IntervalVal((double)ntohl(retrans), Milliseconds));
|
||||||
|
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void ICMP_Analyzer::NeighborAdvert(double t, const struct icmp* icmpp, int len,
|
void ICMP_Analyzer::NeighborAdvert(double t, const struct icmp* icmpp, int len,
|
||||||
int caplen, const u_char*& data, const IP_Hdr* /*ip_hdr*/)
|
int caplen, const u_char*& data, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
EventHandlerPtr f = icmp_neighbor_advertisement;
|
EventHandlerPtr f = icmp_neighbor_advertisement;
|
||||||
in6_addr tgtaddr;
|
in6_addr tgtaddr;
|
||||||
|
@ -535,7 +549,10 @@ void ICMP_Analyzer::NeighborAdvert(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 1));
|
vl->append(BuildICMPVal(icmpp, len, 1, ip_hdr));
|
||||||
|
vl->append(new Val(icmpp->icmp_num_addrs & 0x80, TYPE_BOOL)); // Router
|
||||||
|
vl->append(new Val(icmpp->icmp_num_addrs & 0x40, TYPE_BOOL)); // Solicited
|
||||||
|
vl->append(new Val(icmpp->icmp_num_addrs & 0x20, TYPE_BOOL)); // Override
|
||||||
vl->append(new AddrVal(IPAddr(tgtaddr)));
|
vl->append(new AddrVal(IPAddr(tgtaddr)));
|
||||||
|
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
|
@ -543,7 +560,7 @@ void ICMP_Analyzer::NeighborAdvert(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
|
|
||||||
void ICMP_Analyzer::NeighborSolicit(double t, const struct icmp* icmpp, int len,
|
void ICMP_Analyzer::NeighborSolicit(double t, const struct icmp* icmpp, int len,
|
||||||
int caplen, const u_char*& data, const IP_Hdr* /*ip_hdr*/)
|
int caplen, const u_char*& data, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
EventHandlerPtr f = icmp_neighbor_solicitation;
|
EventHandlerPtr f = icmp_neighbor_solicitation;
|
||||||
in6_addr tgtaddr;
|
in6_addr tgtaddr;
|
||||||
|
@ -552,7 +569,7 @@ void ICMP_Analyzer::NeighborSolicit(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 1));
|
vl->append(BuildICMPVal(icmpp, len, 1, ip_hdr));
|
||||||
vl->append(new AddrVal(IPAddr(tgtaddr)));
|
vl->append(new AddrVal(IPAddr(tgtaddr)));
|
||||||
|
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
|
@ -560,7 +577,7 @@ void ICMP_Analyzer::NeighborSolicit(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
|
|
||||||
void ICMP_Analyzer::Redirect(double t, const struct icmp* icmpp, int len,
|
void ICMP_Analyzer::Redirect(double t, const struct icmp* icmpp, int len,
|
||||||
int caplen, const u_char*& data, const IP_Hdr* /*ip_hdr*/)
|
int caplen, const u_char*& data, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
EventHandlerPtr f = icmp_redirect;
|
EventHandlerPtr f = icmp_redirect;
|
||||||
in6_addr tgtaddr, dstaddr;
|
in6_addr tgtaddr, dstaddr;
|
||||||
|
@ -570,7 +587,7 @@ void ICMP_Analyzer::Redirect(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 1));
|
vl->append(BuildICMPVal(icmpp, len, 1, ip_hdr));
|
||||||
vl->append(new AddrVal(IPAddr(tgtaddr)));
|
vl->append(new AddrVal(IPAddr(tgtaddr)));
|
||||||
vl->append(new AddrVal(IPAddr(dstaddr)));
|
vl->append(new AddrVal(IPAddr(dstaddr)));
|
||||||
|
|
||||||
|
@ -579,7 +596,7 @@ void ICMP_Analyzer::Redirect(double t, const struct icmp* icmpp, int len,
|
||||||
|
|
||||||
|
|
||||||
void ICMP_Analyzer::Router(double t, const struct icmp* icmpp, int len,
|
void ICMP_Analyzer::Router(double t, const struct icmp* icmpp, int len,
|
||||||
int caplen, const u_char*& data, const IP_Hdr* /*ip_hdr*/)
|
int caplen, const u_char*& data, const IP_Hdr* ip_hdr)
|
||||||
{
|
{
|
||||||
EventHandlerPtr f = 0;
|
EventHandlerPtr f = 0;
|
||||||
|
|
||||||
|
@ -590,13 +607,13 @@ void ICMP_Analyzer::Router(double t, const struct icmp* icmpp, int len,
|
||||||
break;
|
break;
|
||||||
case ICMP6_ROUTER_RENUMBERING:
|
case ICMP6_ROUTER_RENUMBERING:
|
||||||
default:
|
default:
|
||||||
ICMPEvent(icmp_sent, icmpp, len, 1);
|
ICMPEvent(icmp_sent, icmpp, len, 1, ip_hdr);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 1));
|
vl->append(BuildICMPVal(icmpp, len, 1, ip_hdr));
|
||||||
|
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
}
|
}
|
||||||
|
@ -622,7 +639,7 @@ void ICMP_Analyzer::Context4(double t, const struct icmp* icmpp,
|
||||||
{
|
{
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 0));
|
vl->append(BuildICMPVal(icmpp, len, 0, ip_hdr));
|
||||||
vl->append(new Val(icmpp->icmp_code, TYPE_COUNT));
|
vl->append(new Val(icmpp->icmp_code, TYPE_COUNT));
|
||||||
vl->append(ExtractICMP4Context(caplen, data));
|
vl->append(ExtractICMP4Context(caplen, data));
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
|
@ -652,13 +669,17 @@ void ICMP_Analyzer::Context6(double t, const struct icmp* icmpp,
|
||||||
case ICMP6_PACKET_TOO_BIG:
|
case ICMP6_PACKET_TOO_BIG:
|
||||||
f = icmp_packet_too_big;
|
f = icmp_packet_too_big;
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
f = icmp_error_message;
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( f )
|
if ( f )
|
||||||
{
|
{
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(BuildConnVal());
|
vl->append(BuildConnVal());
|
||||||
vl->append(BuildICMPVal(icmpp, len, 1));
|
vl->append(BuildICMPVal(icmpp, len, 1, ip_hdr));
|
||||||
vl->append(new Val(icmpp->icmp_code, TYPE_COUNT));
|
vl->append(new Val(icmpp->icmp_code, TYPE_COUNT));
|
||||||
vl->append(ExtractICMP6Context(caplen, data));
|
vl->append(ExtractICMP6Context(caplen, data));
|
||||||
ConnectionEvent(f, vl);
|
ConnectionEvent(f, vl);
|
||||||
|
|
|
@ -33,7 +33,8 @@ protected:
|
||||||
virtual bool IsReuse(double t, const u_char* pkt);
|
virtual bool IsReuse(double t, const u_char* pkt);
|
||||||
virtual unsigned int MemoryAllocation() const;
|
virtual unsigned int MemoryAllocation() const;
|
||||||
|
|
||||||
void ICMPEvent(EventHandlerPtr f, const struct icmp* icmpp, int len, int icmpv6);
|
void ICMPEvent(EventHandlerPtr f, const struct icmp* icmpp, int len,
|
||||||
|
int icmpv6, const IP_Hdr* ip_hdr);
|
||||||
|
|
||||||
void Echo(double t, const struct icmp* icmpp, int len,
|
void Echo(double t, const struct icmp* icmpp, int len,
|
||||||
int caplen, const u_char*& data, const IP_Hdr* ip_hdr);
|
int caplen, const u_char*& data, const IP_Hdr* ip_hdr);
|
||||||
|
@ -52,7 +53,8 @@ protected:
|
||||||
|
|
||||||
void Describe(ODesc* d) const;
|
void Describe(ODesc* d) const;
|
||||||
|
|
||||||
RecordVal* BuildICMPVal(const struct icmp* icmpp, int len, int icmpv6);
|
RecordVal* BuildICMPVal(const struct icmp* icmpp, int len, int icmpv6,
|
||||||
|
const IP_Hdr* ip_hdr);
|
||||||
|
|
||||||
void NextICMP4(double t, const struct icmp* icmpp, int len, int caplen,
|
void NextICMP4(double t, const struct icmp* icmpp, int len, int caplen,
|
||||||
const u_char*& data, const IP_Hdr* ip_hdr );
|
const u_char*& data, const IP_Hdr* ip_hdr );
|
||||||
|
|
|
@ -4,6 +4,7 @@
|
||||||
#include "MIME.h"
|
#include "MIME.h"
|
||||||
#include "Event.h"
|
#include "Event.h"
|
||||||
#include "Reporter.h"
|
#include "Reporter.h"
|
||||||
|
#include "digest.h"
|
||||||
|
|
||||||
// Here are a few things to do:
|
// Here are a few things to do:
|
||||||
//
|
//
|
||||||
|
@ -1008,7 +1009,7 @@ void MIME_Mail::Done()
|
||||||
if ( compute_content_hash && mime_content_hash )
|
if ( compute_content_hash && mime_content_hash )
|
||||||
{
|
{
|
||||||
u_char* digest = new u_char[16];
|
u_char* digest = new u_char[16];
|
||||||
md5_finish(&md5_hash, digest);
|
md5_final(&md5_hash, digest);
|
||||||
|
|
||||||
val_list* vl = new val_list;
|
val_list* vl = new val_list;
|
||||||
vl->append(analyzer->BuildConnVal());
|
vl->append(analyzer->BuildConnVal());
|
||||||
|
@ -1096,7 +1097,7 @@ void MIME_Mail::SubmitData(int len, const char* buf)
|
||||||
if ( compute_content_hash )
|
if ( compute_content_hash )
|
||||||
{
|
{
|
||||||
content_hash_length += len;
|
content_hash_length += len;
|
||||||
md5_append(&md5_hash, (const u_char*) buf, len);
|
md5_update(&md5_hash, (const u_char*) buf, len);
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( mime_entity_data || mime_all_data )
|
if ( mime_entity_data || mime_all_data )
|
||||||
|
|
|
@ -2,13 +2,12 @@
|
||||||
#define mime_h
|
#define mime_h
|
||||||
|
|
||||||
#include <assert.h>
|
#include <assert.h>
|
||||||
|
#include <openssl/md5.h>
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <vector>
|
#include <vector>
|
||||||
#include <queue>
|
#include <queue>
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
|
||||||
#include "md5.h"
|
|
||||||
#include "Base64.h"
|
#include "Base64.h"
|
||||||
#include "BroString.h"
|
#include "BroString.h"
|
||||||
#include "Analyzer.h"
|
#include "Analyzer.h"
|
||||||
|
@ -248,7 +247,7 @@ protected:
|
||||||
int buffer_offset;
|
int buffer_offset;
|
||||||
int compute_content_hash;
|
int compute_content_hash;
|
||||||
int content_hash_length;
|
int content_hash_length;
|
||||||
md5_state_t md5_hash;
|
MD5_CTX md5_hash;
|
||||||
vector<const BroString*> entity_content;
|
vector<const BroString*> entity_content;
|
||||||
vector<const BroString*> all_content;
|
vector<const BroString*> all_content;
|
||||||
|
|
||||||
|
|
|
@ -167,6 +167,7 @@ TableVal* preserve_orig_addr;
|
||||||
TableVal* preserve_resp_addr;
|
TableVal* preserve_resp_addr;
|
||||||
TableVal* preserve_other_addr;
|
TableVal* preserve_other_addr;
|
||||||
|
|
||||||
|
int max_files_in_cache;
|
||||||
double log_rotate_interval;
|
double log_rotate_interval;
|
||||||
double log_max_size;
|
double log_max_size;
|
||||||
RecordType* rotate_info;
|
RecordType* rotate_info;
|
||||||
|
@ -258,6 +259,7 @@ void init_general_global_var()
|
||||||
state_dir = internal_val("state_dir")->AsStringVal();
|
state_dir = internal_val("state_dir")->AsStringVal();
|
||||||
state_write_delay = opt_internal_double("state_write_delay");
|
state_write_delay = opt_internal_double("state_write_delay");
|
||||||
|
|
||||||
|
max_files_in_cache = opt_internal_int("max_files_in_cache");
|
||||||
log_rotate_interval = opt_internal_double("log_rotate_interval");
|
log_rotate_interval = opt_internal_double("log_rotate_interval");
|
||||||
log_max_size = opt_internal_double("log_max_size");
|
log_max_size = opt_internal_double("log_max_size");
|
||||||
rotate_info = internal_type("rotate_info")->AsRecordType();
|
rotate_info = internal_type("rotate_info")->AsRecordType();
|
||||||
|
|
|
@ -170,6 +170,7 @@ extern double connection_status_update_interval;
|
||||||
extern StringVal* state_dir;
|
extern StringVal* state_dir;
|
||||||
extern double state_write_delay;
|
extern double state_write_delay;
|
||||||
|
|
||||||
|
extern int max_files_in_cache;
|
||||||
extern double log_rotate_interval;
|
extern double log_rotate_interval;
|
||||||
extern double log_max_size;
|
extern double log_max_size;
|
||||||
extern RecordType* rotate_info;
|
extern RecordType* rotate_info;
|
||||||
|
|
|
@ -149,7 +149,7 @@ void Reporter::WeirdHelper(EventHandlerPtr event, Val* conn_val, const char* add
|
||||||
|
|
||||||
va_list ap;
|
va_list ap;
|
||||||
va_start(ap, fmt_name);
|
va_start(ap, fmt_name);
|
||||||
DoLog("weird", event, stderr, 0, vl, false, false, 0, fmt_name, ap);
|
DoLog("weird", event, 0, 0, vl, false, false, 0, fmt_name, ap);
|
||||||
va_end(ap);
|
va_end(ap);
|
||||||
|
|
||||||
delete vl;
|
delete vl;
|
||||||
|
@ -163,7 +163,7 @@ void Reporter::WeirdFlowHelper(const IPAddr& orig, const IPAddr& resp, const cha
|
||||||
|
|
||||||
va_list ap;
|
va_list ap;
|
||||||
va_start(ap, fmt_name);
|
va_start(ap, fmt_name);
|
||||||
DoLog("weird", flow_weird, stderr, 0, vl, false, false, 0, fmt_name, ap);
|
DoLog("weird", flow_weird, 0, 0, vl, false, false, 0, fmt_name, ap);
|
||||||
va_end(ap);
|
va_end(ap);
|
||||||
|
|
||||||
delete vl;
|
delete vl;
|
||||||
|
@ -326,7 +326,8 @@ void Reporter::DoLog(const char* prefix, EventHandlerPtr event, FILE* out, Conne
|
||||||
s += buffer;
|
s += buffer;
|
||||||
s += "\n";
|
s += "\n";
|
||||||
|
|
||||||
fprintf(out, "%s", s.c_str());
|
if ( out )
|
||||||
|
fprintf(out, "%s", s.c_str());
|
||||||
|
|
||||||
if ( addl )
|
if ( addl )
|
||||||
{
|
{
|
||||||
|
|
|
@ -1,21 +1,21 @@
|
||||||
#include "SSL-binpac.h"
|
#include "SSL.h"
|
||||||
#include "TCP_Reassembler.h"
|
#include "TCP_Reassembler.h"
|
||||||
#include "Reporter.h"
|
#include "Reporter.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
|
||||||
SSL_Analyzer_binpac::SSL_Analyzer_binpac(Connection* c)
|
SSL_Analyzer::SSL_Analyzer(Connection* c)
|
||||||
: TCP_ApplicationAnalyzer(AnalyzerTag::SSL, c)
|
: TCP_ApplicationAnalyzer(AnalyzerTag::SSL, c)
|
||||||
{
|
{
|
||||||
interp = new binpac::SSL::SSL_Conn(this);
|
interp = new binpac::SSL::SSL_Conn(this);
|
||||||
had_gap = false;
|
had_gap = false;
|
||||||
}
|
}
|
||||||
|
|
||||||
SSL_Analyzer_binpac::~SSL_Analyzer_binpac()
|
SSL_Analyzer::~SSL_Analyzer()
|
||||||
{
|
{
|
||||||
delete interp;
|
delete interp;
|
||||||
}
|
}
|
||||||
|
|
||||||
void SSL_Analyzer_binpac::Done()
|
void SSL_Analyzer::Done()
|
||||||
{
|
{
|
||||||
TCP_ApplicationAnalyzer::Done();
|
TCP_ApplicationAnalyzer::Done();
|
||||||
|
|
||||||
|
@ -23,23 +23,22 @@ void SSL_Analyzer_binpac::Done()
|
||||||
interp->FlowEOF(false);
|
interp->FlowEOF(false);
|
||||||
}
|
}
|
||||||
|
|
||||||
void SSL_Analyzer_binpac::EndpointEOF(TCP_Reassembler* endp)
|
void SSL_Analyzer::EndpointEOF(TCP_Reassembler* endp)
|
||||||
{
|
{
|
||||||
TCP_ApplicationAnalyzer::EndpointEOF(endp);
|
TCP_ApplicationAnalyzer::EndpointEOF(endp);
|
||||||
interp->FlowEOF(endp->IsOrig());
|
interp->FlowEOF(endp->IsOrig());
|
||||||
}
|
}
|
||||||
|
|
||||||
void SSL_Analyzer_binpac::DeliverStream(int len, const u_char* data, bool orig)
|
void SSL_Analyzer::DeliverStream(int len, const u_char* data, bool orig)
|
||||||
{
|
{
|
||||||
TCP_ApplicationAnalyzer::DeliverStream(len, data, orig);
|
TCP_ApplicationAnalyzer::DeliverStream(len, data, orig);
|
||||||
|
|
||||||
assert(TCP());
|
assert(TCP());
|
||||||
|
|
||||||
if ( TCP()->IsPartial() )
|
if ( TCP()->IsPartial() )
|
||||||
return;
|
return;
|
||||||
|
|
||||||
if ( had_gap )
|
if ( had_gap )
|
||||||
// XXX: If only one side had a content gap, we could still try to
|
// If only one side had a content gap, we could still try to
|
||||||
// deliver data to the other side if the script layer can handle this.
|
// deliver data to the other side if the script layer can handle this.
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
@ -53,7 +52,7 @@ void SSL_Analyzer_binpac::DeliverStream(int len, const u_char* data, bool orig)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void SSL_Analyzer_binpac::Undelivered(int seq, int len, bool orig)
|
void SSL_Analyzer::Undelivered(int seq, int len, bool orig)
|
||||||
{
|
{
|
||||||
TCP_ApplicationAnalyzer::Undelivered(seq, len, orig);
|
TCP_ApplicationAnalyzer::Undelivered(seq, len, orig);
|
||||||
had_gap = true;
|
had_gap = true;
|
|
@ -1,14 +1,13 @@
|
||||||
#ifndef ssl_binpac_h
|
#ifndef ssl_h
|
||||||
#define ssl_binpac_h
|
#define ssl_h
|
||||||
|
|
||||||
#include "TCP.h"
|
#include "TCP.h"
|
||||||
|
|
||||||
#include "ssl_pac.h"
|
#include "ssl_pac.h"
|
||||||
|
|
||||||
class SSL_Analyzer_binpac : public TCP_ApplicationAnalyzer {
|
class SSL_Analyzer : public TCP_ApplicationAnalyzer {
|
||||||
public:
|
public:
|
||||||
SSL_Analyzer_binpac(Connection* conn);
|
SSL_Analyzer(Connection* conn);
|
||||||
virtual ~SSL_Analyzer_binpac();
|
virtual ~SSL_Analyzer();
|
||||||
|
|
||||||
// Overriden from Analyzer.
|
// Overriden from Analyzer.
|
||||||
virtual void Done();
|
virtual void Done();
|
||||||
|
@ -19,7 +18,7 @@ public:
|
||||||
virtual void EndpointEOF(TCP_Reassembler* endp);
|
virtual void EndpointEOF(TCP_Reassembler* endp);
|
||||||
|
|
||||||
static Analyzer* InstantiateAnalyzer(Connection* conn)
|
static Analyzer* InstantiateAnalyzer(Connection* conn)
|
||||||
{ return new SSL_Analyzer_binpac(conn); }
|
{ return new SSL_Analyzer(conn); }
|
||||||
|
|
||||||
static bool Available()
|
static bool Available()
|
||||||
{
|
{
|
|
@ -15,10 +15,9 @@
|
||||||
|
|
||||||
extern int generate_documentation;
|
extern int generate_documentation;
|
||||||
|
|
||||||
|
// Note: This function must be thread-safe.
|
||||||
const char* type_name(TypeTag t)
|
const char* type_name(TypeTag t)
|
||||||
{
|
{
|
||||||
static char errbuf[512];
|
|
||||||
|
|
||||||
static const char* type_names[int(NUM_TYPES)] = {
|
static const char* type_names[int(NUM_TYPES)] = {
|
||||||
"void",
|
"void",
|
||||||
"bool", "int", "count", "counter",
|
"bool", "int", "count", "counter",
|
||||||
|
@ -37,10 +36,7 @@ const char* type_name(TypeTag t)
|
||||||
};
|
};
|
||||||
|
|
||||||
if ( int(t) >= NUM_TYPES )
|
if ( int(t) >= NUM_TYPES )
|
||||||
{
|
return "type_name(): not a type tag";
|
||||||
snprintf(errbuf, sizeof(errbuf), "%d: not a type tag", int(t));
|
|
||||||
return errbuf;
|
|
||||||
}
|
|
||||||
|
|
||||||
return type_names[int(t)];
|
return type_names[int(t)];
|
||||||
}
|
}
|
||||||
|
|
301
src/bro.bif
301
src/bro.bif
|
@ -6,13 +6,13 @@
|
||||||
|
|
||||||
%%{ // C segment
|
%%{ // C segment
|
||||||
#include <math.h>
|
#include <math.h>
|
||||||
|
|
||||||
#include <vector>
|
#include <vector>
|
||||||
#include <algorithm>
|
#include <algorithm>
|
||||||
#include <cmath>
|
#include <cmath>
|
||||||
#include <sys/stat.h>
|
#include <sys/stat.h>
|
||||||
#include <cstdio>
|
#include <cstdio>
|
||||||
|
|
||||||
|
#include "digest.h"
|
||||||
#include "Reporter.h"
|
#include "Reporter.h"
|
||||||
#include "IPAddr.h"
|
#include "IPAddr.h"
|
||||||
|
|
||||||
|
@ -530,7 +530,7 @@ function piped_exec%(program: string, to_write: string%): bool
|
||||||
%%{
|
%%{
|
||||||
static void hash_md5_val(val_list& vlist, unsigned char digest[16])
|
static void hash_md5_val(val_list& vlist, unsigned char digest[16])
|
||||||
{
|
{
|
||||||
md5_state_s h;
|
MD5_CTX h;
|
||||||
|
|
||||||
md5_init(&h);
|
md5_init(&h);
|
||||||
loop_over_list(vlist, i)
|
loop_over_list(vlist, i)
|
||||||
|
@ -539,16 +539,16 @@ static void hash_md5_val(val_list& vlist, unsigned char digest[16])
|
||||||
if ( v->Type()->Tag() == TYPE_STRING )
|
if ( v->Type()->Tag() == TYPE_STRING )
|
||||||
{
|
{
|
||||||
const BroString* str = v->AsString();
|
const BroString* str = v->AsString();
|
||||||
md5_append(&h, str->Bytes(), str->Len());
|
md5_update(&h, str->Bytes(), str->Len());
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
ODesc d(DESC_BINARY);
|
ODesc d(DESC_BINARY);
|
||||||
v->Describe(&d);
|
v->Describe(&d);
|
||||||
md5_append(&h, (const md5_byte_t *) d.Bytes(), d.Len());
|
md5_update(&h, (const u_char *) d.Bytes(), d.Len());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
md5_finish(&h, digest);
|
md5_final(&h, digest);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void hmac_md5_val(val_list& vlist, unsigned char digest[16])
|
static void hmac_md5_val(val_list& vlist, unsigned char digest[16])
|
||||||
|
@ -556,7 +556,53 @@ static void hmac_md5_val(val_list& vlist, unsigned char digest[16])
|
||||||
hash_md5_val(vlist, digest);
|
hash_md5_val(vlist, digest);
|
||||||
for ( int i = 0; i < 16; ++i )
|
for ( int i = 0; i < 16; ++i )
|
||||||
digest[i] = digest[i] ^ shared_hmac_md5_key[i];
|
digest[i] = digest[i] ^ shared_hmac_md5_key[i];
|
||||||
hash_md5(16, digest, digest);
|
MD5(digest, 16, digest);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void hash_sha1_val(val_list& vlist, unsigned char digest[20])
|
||||||
|
{
|
||||||
|
SHA_CTX h;
|
||||||
|
|
||||||
|
sha1_init(&h);
|
||||||
|
loop_over_list(vlist, i)
|
||||||
|
{
|
||||||
|
Val* v = vlist[i];
|
||||||
|
if ( v->Type()->Tag() == TYPE_STRING )
|
||||||
|
{
|
||||||
|
const BroString* str = v->AsString();
|
||||||
|
sha1_update(&h, str->Bytes(), str->Len());
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
ODesc d(DESC_BINARY);
|
||||||
|
v->Describe(&d);
|
||||||
|
sha1_update(&h, (const u_char *) d.Bytes(), d.Len());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
sha1_final(&h, digest);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void hash_sha256_val(val_list& vlist, unsigned char digest[32])
|
||||||
|
{
|
||||||
|
SHA256_CTX h;
|
||||||
|
|
||||||
|
sha256_init(&h);
|
||||||
|
loop_over_list(vlist, i)
|
||||||
|
{
|
||||||
|
Val* v = vlist[i];
|
||||||
|
if ( v->Type()->Tag() == TYPE_STRING )
|
||||||
|
{
|
||||||
|
const BroString* str = v->AsString();
|
||||||
|
sha256_update(&h, str->Bytes(), str->Len());
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
ODesc d(DESC_BINARY);
|
||||||
|
v->Describe(&d);
|
||||||
|
sha256_update(&h, (const u_char *) d.Bytes(), d.Len());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
sha256_final(&h, digest);
|
||||||
}
|
}
|
||||||
%%}
|
%%}
|
||||||
|
|
||||||
|
@ -565,6 +611,8 @@ static void hmac_md5_val(val_list& vlist, unsigned char digest[16])
|
||||||
## Returns: The MD5 hash value of the concatenated arguments.
|
## Returns: The MD5 hash value of the concatenated arguments.
|
||||||
##
|
##
|
||||||
## .. bro:see:: md5_hmac md5_hash_init md5_hash_update md5_hash_finish
|
## .. bro:see:: md5_hmac md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
##
|
##
|
||||||
## .. note::
|
## .. note::
|
||||||
##
|
##
|
||||||
|
@ -578,6 +626,46 @@ function md5_hash%(...%): string
|
||||||
return new StringVal(md5_digest_print(digest));
|
return new StringVal(md5_digest_print(digest));
|
||||||
%}
|
%}
|
||||||
|
|
||||||
|
## Computes the SHA1 hash value of the provided list of arguments.
|
||||||
|
##
|
||||||
|
## Returns: The SHA1 hash value of the concatenated arguments.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hash md5_hmac md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
|
##
|
||||||
|
## .. note::
|
||||||
|
##
|
||||||
|
## This function performs a one-shot computation of its arguments.
|
||||||
|
## For incremental hash computation, see :bro:id:`sha1_hash_init` and
|
||||||
|
## friends.
|
||||||
|
function sha1_hash%(...%): string
|
||||||
|
%{
|
||||||
|
unsigned char digest[20];
|
||||||
|
hash_sha1_val(@ARG@, digest);
|
||||||
|
return new StringVal(sha1_digest_print(digest));
|
||||||
|
%}
|
||||||
|
|
||||||
|
## Computes the SHA256 hash value of the provided list of arguments.
|
||||||
|
##
|
||||||
|
## Returns: The SHA256 hash value of the concatenated arguments.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hash md5_hmac md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
|
##
|
||||||
|
## .. note::
|
||||||
|
##
|
||||||
|
## This function performs a one-shot computation of its arguments.
|
||||||
|
## For incremental hash computation, see :bro:id:`sha256_hash_init` and
|
||||||
|
## friends.
|
||||||
|
function sha256_hash%(...%): string
|
||||||
|
%{
|
||||||
|
unsigned char digest[32];
|
||||||
|
hash_sha256_val(@ARG@, digest);
|
||||||
|
return new StringVal(sha256_digest_print(digest));
|
||||||
|
%}
|
||||||
|
|
||||||
## Computes an HMAC-MD5 hash value of the provided list of arguments. The HMAC
|
## Computes an HMAC-MD5 hash value of the provided list of arguments. The HMAC
|
||||||
## secret key is generated from available entropy when Bro starts up, or it can
|
## secret key is generated from available entropy when Bro starts up, or it can
|
||||||
## be specified for repeatability using the ``-K`` command line flag.
|
## be specified for repeatability using the ``-K`` command line flag.
|
||||||
|
@ -585,6 +673,8 @@ function md5_hash%(...%): string
|
||||||
## Returns: The HMAC-MD5 hash value of the concatenated arguments.
|
## Returns: The HMAC-MD5 hash value of the concatenated arguments.
|
||||||
##
|
##
|
||||||
## .. bro:see:: md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
## .. bro:see:: md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
function md5_hmac%(...%): string
|
function md5_hmac%(...%): string
|
||||||
%{
|
%{
|
||||||
unsigned char digest[16];
|
unsigned char digest[16];
|
||||||
|
@ -593,7 +683,9 @@ function md5_hmac%(...%): string
|
||||||
%}
|
%}
|
||||||
|
|
||||||
%%{
|
%%{
|
||||||
static map<BroString, md5_state_s> md5_states;
|
static map<BroString, MD5_CTX> md5_states;
|
||||||
|
static map<BroString, SHA_CTX> sha1_states;
|
||||||
|
static map<BroString, SHA256_CTX> sha256_states;
|
||||||
|
|
||||||
BroString* convert_index_to_string(Val* index)
|
BroString* convert_index_to_string(Val* index)
|
||||||
{
|
{
|
||||||
|
@ -618,7 +710,9 @@ BroString* convert_index_to_string(Val* index)
|
||||||
##
|
##
|
||||||
## index: The unique identifier to associate with this hash computation.
|
## index: The unique identifier to associate with this hash computation.
|
||||||
##
|
##
|
||||||
## .. bro:see:: md5_hash md5_hmac md5_hash_update md5_hash_finish
|
## .. bro:see:: md5_hmac md5_hash md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
function md5_hash_init%(index: any%): bool
|
function md5_hash_init%(index: any%): bool
|
||||||
%{
|
%{
|
||||||
BroString* s = convert_index_to_string(index);
|
BroString* s = convert_index_to_string(index);
|
||||||
|
@ -626,7 +720,7 @@ function md5_hash_init%(index: any%): bool
|
||||||
|
|
||||||
if ( md5_states.count(*s) < 1 )
|
if ( md5_states.count(*s) < 1 )
|
||||||
{
|
{
|
||||||
md5_state_s h;
|
MD5_CTX h;
|
||||||
md5_init(&h);
|
md5_init(&h);
|
||||||
md5_states[*s] = h;
|
md5_states[*s] = h;
|
||||||
status = 1;
|
status = 1;
|
||||||
|
@ -636,6 +730,75 @@ function md5_hash_init%(index: any%): bool
|
||||||
return new Val(status, TYPE_BOOL);
|
return new Val(status, TYPE_BOOL);
|
||||||
%}
|
%}
|
||||||
|
|
||||||
|
## Initializes SHA1 state to enable incremental hash computation. After
|
||||||
|
## initializing the SHA1 state with this function, you can feed data to
|
||||||
|
## :bro:id:`sha1_hash_update` and finally need to call
|
||||||
|
## :bro:id:`sha1_hash_finish` to finish the computation and get the final hash
|
||||||
|
## value.
|
||||||
|
##
|
||||||
|
## For example, when computing incremental SHA1 values of transferred files in
|
||||||
|
## multiple concurrent HTTP connections, one would call ``sha1_hash_init(c$id)``
|
||||||
|
## once before invoking ``sha1_hash_update(c$id, some_more_data)`` in the
|
||||||
|
## :bro:id:`http_entity_data` event handler. When all data has arrived, a call
|
||||||
|
## to :bro:id:`sha1_hash_finish` returns the final hash value.
|
||||||
|
##
|
||||||
|
## index: The unique identifier to associate with this hash computation.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
|
function sha1_hash_init%(index: any%): bool
|
||||||
|
%{
|
||||||
|
BroString* s = convert_index_to_string(index);
|
||||||
|
int status = 0;
|
||||||
|
|
||||||
|
if ( sha1_states.count(*s) < 1 )
|
||||||
|
{
|
||||||
|
SHA_CTX h;
|
||||||
|
sha1_init(&h);
|
||||||
|
sha1_states[*s] = h;
|
||||||
|
status = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
delete s;
|
||||||
|
return new Val(status, TYPE_BOOL);
|
||||||
|
%}
|
||||||
|
|
||||||
|
## Initializes SHA256 state to enable incremental hash computation. After
|
||||||
|
## initializing the SHA256 state with this function, you can feed data to
|
||||||
|
## :bro:id:`sha256_hash_update` and finally need to call
|
||||||
|
## :bro:id:`sha256_hash_finish` to finish the computation and get the final hash
|
||||||
|
## value.
|
||||||
|
##
|
||||||
|
## For example, when computing incremental SHA256 values of transferred files in
|
||||||
|
## multiple concurrent HTTP connections, one would call
|
||||||
|
## ``sha256_hash_init(c$id)`` once before invoking
|
||||||
|
## ``sha256_hash_update(c$id, some_more_data)`` in the
|
||||||
|
## :bro:id:`http_entity_data` event handler. When all data has arrived, a call
|
||||||
|
## to :bro:id:`sha256_hash_finish` returns the final hash value.
|
||||||
|
##
|
||||||
|
## index: The unique identifier to associate with this hash computation.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_update sha256_hash_finish
|
||||||
|
function sha256_hash_init%(index: any%): bool
|
||||||
|
%{
|
||||||
|
BroString* s = convert_index_to_string(index);
|
||||||
|
int status = 0;
|
||||||
|
|
||||||
|
if ( sha256_states.count(*s) < 1 )
|
||||||
|
{
|
||||||
|
SHA256_CTX h;
|
||||||
|
sha256_init(&h);
|
||||||
|
sha256_states[*s] = h;
|
||||||
|
status = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
delete s;
|
||||||
|
return new Val(status, TYPE_BOOL);
|
||||||
|
%}
|
||||||
|
|
||||||
## Update the MD5 value associated with a given index. It is required to
|
## Update the MD5 value associated with a given index. It is required to
|
||||||
## call :bro:id:`md5_hash_init` once before calling this
|
## call :bro:id:`md5_hash_init` once before calling this
|
||||||
## function.
|
## function.
|
||||||
|
@ -644,7 +807,9 @@ function md5_hash_init%(index: any%): bool
|
||||||
##
|
##
|
||||||
## data: The data to add to the hash computation.
|
## data: The data to add to the hash computation.
|
||||||
##
|
##
|
||||||
## .. bro:see:: md5_hash md5_hmac md5_hash_init md5_hash_finish
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
function md5_hash_update%(index: any, data: string%): bool
|
function md5_hash_update%(index: any, data: string%): bool
|
||||||
%{
|
%{
|
||||||
BroString* s = convert_index_to_string(index);
|
BroString* s = convert_index_to_string(index);
|
||||||
|
@ -652,7 +817,59 @@ function md5_hash_update%(index: any, data: string%): bool
|
||||||
|
|
||||||
if ( md5_states.count(*s) > 0 )
|
if ( md5_states.count(*s) > 0 )
|
||||||
{
|
{
|
||||||
md5_append(&md5_states[*s], data->Bytes(), data->Len());
|
md5_update(&md5_states[*s], data->Bytes(), data->Len());
|
||||||
|
status = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
delete s;
|
||||||
|
return new Val(status, TYPE_BOOL);
|
||||||
|
%}
|
||||||
|
|
||||||
|
## Update the SHA1 value associated with a given index. It is required to
|
||||||
|
## call :bro:id:`sha1_hash_init` once before calling this
|
||||||
|
## function.
|
||||||
|
##
|
||||||
|
## index: The unique identifier to associate with this hash computation.
|
||||||
|
##
|
||||||
|
## data: The data to add to the hash computation.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
|
function sha1_hash_update%(index: any, data: string%): bool
|
||||||
|
%{
|
||||||
|
BroString* s = convert_index_to_string(index);
|
||||||
|
int status = 0;
|
||||||
|
|
||||||
|
if ( sha1_states.count(*s) > 0 )
|
||||||
|
{
|
||||||
|
sha1_update(&sha1_states[*s], data->Bytes(), data->Len());
|
||||||
|
status = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
delete s;
|
||||||
|
return new Val(status, TYPE_BOOL);
|
||||||
|
%}
|
||||||
|
|
||||||
|
## Update the SHA256 value associated with a given index. It is required to
|
||||||
|
## call :bro:id:`sha256_hash_init` once before calling this
|
||||||
|
## function.
|
||||||
|
##
|
||||||
|
## index: The unique identifier to associate with this hash computation.
|
||||||
|
##
|
||||||
|
## data: The data to add to the hash computation.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_finish
|
||||||
|
function sha256_hash_update%(index: any, data: string%): bool
|
||||||
|
%{
|
||||||
|
BroString* s = convert_index_to_string(index);
|
||||||
|
int status = 0;
|
||||||
|
|
||||||
|
if ( sha256_states.count(*s) > 0 )
|
||||||
|
{
|
||||||
|
sha256_update(&sha256_states[*s], data->Bytes(), data->Len());
|
||||||
status = 1;
|
status = 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -666,7 +883,9 @@ function md5_hash_update%(index: any, data: string%): bool
|
||||||
##
|
##
|
||||||
## Returns: The hash value associated with the computation at *index*.
|
## Returns: The hash value associated with the computation at *index*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: md5_hash md5_hmac md5_hash_init md5_hash_update
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
function md5_hash_finish%(index: any%): string
|
function md5_hash_finish%(index: any%): string
|
||||||
%{
|
%{
|
||||||
BroString* s = convert_index_to_string(index);
|
BroString* s = convert_index_to_string(index);
|
||||||
|
@ -675,7 +894,7 @@ function md5_hash_finish%(index: any%): string
|
||||||
if ( md5_states.count(*s) > 0 )
|
if ( md5_states.count(*s) > 0 )
|
||||||
{
|
{
|
||||||
unsigned char digest[16];
|
unsigned char digest[16];
|
||||||
md5_finish(&md5_states[*s], digest);
|
md5_final(&md5_states[*s], digest);
|
||||||
md5_states.erase(*s);
|
md5_states.erase(*s);
|
||||||
printable_digest = new StringVal(md5_digest_print(digest));
|
printable_digest = new StringVal(md5_digest_print(digest));
|
||||||
}
|
}
|
||||||
|
@ -686,6 +905,62 @@ function md5_hash_finish%(index: any%): string
|
||||||
return printable_digest;
|
return printable_digest;
|
||||||
%}
|
%}
|
||||||
|
|
||||||
|
## Returns the final SHA1 digest of an incremental hash computation.
|
||||||
|
##
|
||||||
|
## index: The unique identifier of this hash computation.
|
||||||
|
##
|
||||||
|
## Returns: The hash value associated with the computation at *index*.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update sha256_hash_finish
|
||||||
|
function sha1_hash_finish%(index: any%): string
|
||||||
|
%{
|
||||||
|
BroString* s = convert_index_to_string(index);
|
||||||
|
StringVal* printable_digest;
|
||||||
|
|
||||||
|
if ( sha1_states.count(*s) > 0 )
|
||||||
|
{
|
||||||
|
unsigned char digest[20];
|
||||||
|
sha1_final(&sha1_states[*s], digest);
|
||||||
|
sha1_states.erase(*s);
|
||||||
|
printable_digest = new StringVal(sha1_digest_print(digest));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
printable_digest = new StringVal("");
|
||||||
|
|
||||||
|
delete s;
|
||||||
|
return printable_digest;
|
||||||
|
%}
|
||||||
|
|
||||||
|
## Returns the final SHA256 digest of an incremental hash computation.
|
||||||
|
##
|
||||||
|
## index: The unique identifier of this hash computation.
|
||||||
|
##
|
||||||
|
## Returns: The hash value associated with the computation at *index*.
|
||||||
|
##
|
||||||
|
## .. bro:see:: md5_hmac md5_hash md5_hash_init md5_hash_update md5_hash_finish
|
||||||
|
## sha1_hash sha1_hash_init sha1_hash_update sha1_hash_finish
|
||||||
|
## sha256_hash sha256_hash_init sha256_hash_update
|
||||||
|
function sha256_hash_finish%(index: any%): string
|
||||||
|
%{
|
||||||
|
BroString* s = convert_index_to_string(index);
|
||||||
|
StringVal* printable_digest;
|
||||||
|
|
||||||
|
if ( sha256_states.count(*s) > 0 )
|
||||||
|
{
|
||||||
|
unsigned char digest[32];
|
||||||
|
sha256_final(&sha256_states[*s], digest);
|
||||||
|
sha256_states.erase(*s);
|
||||||
|
printable_digest = new StringVal(sha256_digest_print(digest));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
printable_digest = new StringVal("");
|
||||||
|
|
||||||
|
delete s;
|
||||||
|
return printable_digest;
|
||||||
|
%}
|
||||||
|
|
||||||
## Generates a random number.
|
## Generates a random number.
|
||||||
##
|
##
|
||||||
## max: The maximum value the random number.
|
## max: The maximum value the random number.
|
||||||
|
|
92
src/digest.h
Normal file
92
src/digest.h
Normal file
|
@ -0,0 +1,92 @@
|
||||||
|
// See the file "COPYING" in the main distribution directory for copyright.
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Wrapper and helper functions for MD5/SHA digest algorithms.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef bro_digest_h
|
||||||
|
#define bro_digest_h
|
||||||
|
|
||||||
|
#include <openssl/md5.h>
|
||||||
|
#include <openssl/sha.h>
|
||||||
|
|
||||||
|
#include "Reporter.h"
|
||||||
|
|
||||||
|
static inline const char* digest_print(const u_char* digest, size_t n)
|
||||||
|
{
|
||||||
|
static char buf[256]; // big enough for any of md5/sha1/sha256
|
||||||
|
for ( size_t i = 0; i < n; ++i )
|
||||||
|
snprintf(buf + i * 2, 3, "%02x", digest[i]);
|
||||||
|
return buf;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline const char* md5_digest_print(const u_char digest[MD5_DIGEST_LENGTH])
|
||||||
|
{
|
||||||
|
return digest_print(digest, MD5_DIGEST_LENGTH);
|
||||||
|
}
|
||||||
|
|
||||||
|
inline const char* sha1_digest_print(const u_char digest[SHA_DIGEST_LENGTH])
|
||||||
|
{
|
||||||
|
return digest_print(digest, SHA_DIGEST_LENGTH);
|
||||||
|
}
|
||||||
|
|
||||||
|
inline const char* sha256_digest_print(const u_char digest[SHA256_DIGEST_LENGTH])
|
||||||
|
{
|
||||||
|
return digest_print(digest, SHA256_DIGEST_LENGTH);
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void md5_init(MD5_CTX* c)
|
||||||
|
{
|
||||||
|
if ( ! MD5_Init(c) )
|
||||||
|
reporter->InternalError("MD5_Init failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void md5_update(MD5_CTX* c, const void* data, unsigned long len)
|
||||||
|
{
|
||||||
|
if ( ! MD5_Update(c, data, len) )
|
||||||
|
reporter->InternalError("MD5_Update failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void md5_final(MD5_CTX* c, u_char md[MD5_DIGEST_LENGTH])
|
||||||
|
{
|
||||||
|
if ( ! MD5_Final(md, c) )
|
||||||
|
reporter->InternalError("MD5_Final failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void sha1_init(SHA_CTX* c)
|
||||||
|
{
|
||||||
|
if ( ! SHA1_Init(c) )
|
||||||
|
reporter->InternalError("SHA_Init failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void sha1_update(SHA_CTX* c, const void* data, unsigned long len)
|
||||||
|
{
|
||||||
|
if ( ! SHA1_Update(c, data, len) )
|
||||||
|
reporter->InternalError("SHA_Update failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void sha1_final(SHA_CTX* c, u_char md[SHA_DIGEST_LENGTH])
|
||||||
|
{
|
||||||
|
if ( ! SHA1_Final(md, c) )
|
||||||
|
reporter->InternalError("SHA_Final failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void sha256_init(SHA256_CTX* c)
|
||||||
|
{
|
||||||
|
if ( ! SHA256_Init(c) )
|
||||||
|
reporter->InternalError("SHA256_Init failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void sha256_update(SHA256_CTX* c, const void* data, unsigned long len)
|
||||||
|
{
|
||||||
|
if ( ! SHA256_Update(c, data, len) )
|
||||||
|
reporter->InternalError("SHA256_Update failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void sha256_final(SHA256_CTX* c, u_char md[SHA256_DIGEST_LENGTH])
|
||||||
|
{
|
||||||
|
if ( ! SHA256_Final(md, c) )
|
||||||
|
reporter->InternalError("SHA256_Final failed");
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif //bro_digest_h
|
126
src/event.bif
126
src/event.bif
|
@ -762,10 +762,9 @@ event udp_contents%(u: connection, is_orig: bool, contents: string%);
|
||||||
## .. bro:see:: udp_contents udp_reply udp_request
|
## .. bro:see:: udp_contents udp_reply udp_request
|
||||||
event udp_session_done%(u: connection%);
|
event udp_session_done%(u: connection%);
|
||||||
|
|
||||||
## Generated for all ICMP messages that are not handled separetely with dedicated
|
## Generated for all ICMP messages that are not handled separately with dedicated
|
||||||
## ICMP events. Bro's ICMP analyzer handles a number of ICMP messages directly
|
## ICMP events. Bro's ICMP analyzer handles a number of ICMP messages directly
|
||||||
## with dedicated events. This handlers acts as a fallback for those it doesn't.
|
## with dedicated events. This event acts as a fallback for those it doesn't.
|
||||||
## The *icmp* record provides more information about the message.
|
|
||||||
##
|
##
|
||||||
## See `Wikipedia
|
## See `Wikipedia
|
||||||
## <http://en.wikipedia.org/wiki/Internet_Control_Message_Protocol>`__ for more
|
## <http://en.wikipedia.org/wiki/Internet_Control_Message_Protocol>`__ for more
|
||||||
|
@ -776,8 +775,7 @@ event udp_session_done%(u: connection%);
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard
|
## icmp: Additional ICMP-specific information augmenting the standard
|
||||||
## connection record *c*.
|
## connection record *c*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_redirect
|
## .. bro:see:: icmp_error_message
|
||||||
## icmp_time_exceeded icmp_unreachable
|
|
||||||
event icmp_sent%(c: connection, icmp: icmp_conn%);
|
event icmp_sent%(c: connection, icmp: icmp_conn%);
|
||||||
|
|
||||||
## Generated for ICMP *echo request* messages.
|
## Generated for ICMP *echo request* messages.
|
||||||
|
@ -798,8 +796,7 @@ event icmp_sent%(c: connection, icmp: icmp_conn%);
|
||||||
## payload: The message-specific data of the packet payload, i.e., everything after
|
## payload: The message-specific data of the packet payload, i.e., everything after
|
||||||
## the first 8 bytes of the ICMP header.
|
## the first 8 bytes of the ICMP header.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_redirect icmp_sent
|
## .. bro:see:: icmp_echo_reply
|
||||||
## icmp_time_exceeded icmp_unreachable
|
|
||||||
event icmp_echo_request%(c: connection, icmp: icmp_conn, id: count, seq: count, payload: string%);
|
event icmp_echo_request%(c: connection, icmp: icmp_conn, id: count, seq: count, payload: string%);
|
||||||
|
|
||||||
## Generated for ICMP *echo reply* messages.
|
## Generated for ICMP *echo reply* messages.
|
||||||
|
@ -820,26 +817,30 @@ event icmp_echo_request%(c: connection, icmp: icmp_conn, id: count, seq: count,
|
||||||
## payload: The message-specific data of the packet payload, i.e., everything after
|
## payload: The message-specific data of the packet payload, i.e., everything after
|
||||||
## the first 8 bytes of the ICMP header.
|
## the first 8 bytes of the ICMP header.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_request icmp_redirect icmp_sent
|
## .. bro:see:: icmp_echo_request
|
||||||
## icmp_time_exceeded icmp_unreachable
|
|
||||||
event icmp_echo_reply%(c: connection, icmp: icmp_conn, id: count, seq: count, payload: string%);
|
event icmp_echo_reply%(c: connection, icmp: icmp_conn, id: count, seq: count, payload: string%);
|
||||||
|
|
||||||
## Generated for all ICMP error messages that are not handled separately with dedicated
|
## Generated for all ICMPv6 error messages that are not handled
|
||||||
## ICMP events. Bro's ICMP analyzer handles a number of ICMP messages directly
|
## separately with dedicated events. Bro's ICMP analyzer handles a number
|
||||||
## with dedicated events. This handler acts as a fallback for those it doesn't.
|
## of ICMP error messages directly with dedicated events. This event acts
|
||||||
## The *icmp* record provides more information about the message.
|
## as a fallback for those it doesn't.
|
||||||
##
|
##
|
||||||
## See `Wikipedia
|
## See `Wikipedia
|
||||||
## <http://en.wikipedia.org/wiki/Internet_Control_Message_Protocol>`__ for more
|
## <http://en.wikipedia.org/wiki/ICMPv6>`__ for more
|
||||||
## information about the ICMP protocol.
|
## information about the ICMPv6 protocol.
|
||||||
##
|
##
|
||||||
## c: The connection record for the corresponding ICMP flow.
|
## c: The connection record for the corresponding ICMP flow.
|
||||||
##
|
##
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard
|
## icmp: Additional ICMP-specific information augmenting the standard
|
||||||
## connection record *c*.
|
## connection record *c*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_redirect
|
## code: The ICMP code of the error message.
|
||||||
## icmp_time_exceeded icmp_unreachable
|
##
|
||||||
|
## context: A record with specifics of the original packet that the message refers
|
||||||
|
## to.
|
||||||
|
##
|
||||||
|
## .. bro:see:: icmp_unreachable icmp_packet_too_big
|
||||||
|
## icmp_time_exceeded icmp_parameter_problem
|
||||||
event icmp_error_message%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
event icmp_error_message%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
||||||
|
|
||||||
## Generated for ICMP *destination unreachable* messages.
|
## Generated for ICMP *destination unreachable* messages.
|
||||||
|
@ -861,15 +862,15 @@ event icmp_error_message%(c: connection, icmp: icmp_conn, code: count, context:
|
||||||
## that if the *unreachable* includes only a partial IP header for some reason, no
|
## that if the *unreachable* includes only a partial IP header for some reason, no
|
||||||
## fields of *context* will be filled out.
|
## fields of *context* will be filled out.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_redirect icmp_sent
|
## .. bro:see:: icmp_error_message icmp_packet_too_big
|
||||||
## icmp_time_exceeded
|
## icmp_time_exceeded icmp_parameter_problem
|
||||||
event icmp_unreachable%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
event icmp_unreachable%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
||||||
|
|
||||||
## Generated for ICMP *packet too big* messages.
|
## Generated for ICMPv6 *packet too big* messages.
|
||||||
##
|
##
|
||||||
## See `Wikipedia
|
## See `Wikipedia
|
||||||
## <http://en.wikipedia.org/wiki/Internet_Control_Message_Protocol>`__ for more
|
## <http://en.wikipedia.org/wiki/ICMPv6>`__ for more
|
||||||
## information about the ICMP protocol.
|
## information about the ICMPv6 protocol.
|
||||||
##
|
##
|
||||||
## c: The connection record for the corresponding ICMP flow.
|
## c: The connection record for the corresponding ICMP flow.
|
||||||
##
|
##
|
||||||
|
@ -884,8 +885,8 @@ event icmp_unreachable%(c: connection, icmp: icmp_conn, code: count, context: ic
|
||||||
## that if the *too big* includes only a partial IP header for some reason, no
|
## that if the *too big* includes only a partial IP header for some reason, no
|
||||||
## fields of *context* will be filled out.
|
## fields of *context* will be filled out.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_redirect icmp_sent
|
## .. bro:see:: icmp_error_message icmp_unreachable
|
||||||
## icmp_time_exceeded
|
## icmp_time_exceeded icmp_parameter_problem
|
||||||
event icmp_packet_too_big%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
event icmp_packet_too_big%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
||||||
|
|
||||||
## Generated for ICMP *time exceeded* messages.
|
## Generated for ICMP *time exceeded* messages.
|
||||||
|
@ -907,15 +908,15 @@ event icmp_packet_too_big%(c: connection, icmp: icmp_conn, code: count, context:
|
||||||
## if the *exceeded* includes only a partial IP header for some reason, no fields
|
## if the *exceeded* includes only a partial IP header for some reason, no fields
|
||||||
## of *context* will be filled out.
|
## of *context* will be filled out.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_redirect icmp_sent
|
## .. bro:see:: icmp_error_message icmp_unreachable icmp_packet_too_big
|
||||||
## icmp_unreachable
|
## icmp_parameter_problem
|
||||||
event icmp_time_exceeded%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
event icmp_time_exceeded%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
||||||
|
|
||||||
## Generated for ICMP *parameter problem* messages.
|
## Generated for ICMPv6 *parameter problem* messages.
|
||||||
##
|
##
|
||||||
## See `Wikipedia
|
## See `Wikipedia
|
||||||
## <http://en.wikipedia.org/wiki/Internet_Control_Message_Protocol>`__ for more
|
## <http://en.wikipedia.org/wiki/ICMPv6>`__ for more
|
||||||
## information about the ICMP protocol.
|
## information about the ICMPv6 protocol.
|
||||||
##
|
##
|
||||||
## c: The connection record for the corresponding ICMP flow.
|
## c: The connection record for the corresponding ICMP flow.
|
||||||
##
|
##
|
||||||
|
@ -930,8 +931,8 @@ event icmp_time_exceeded%(c: connection, icmp: icmp_conn, code: count, context:
|
||||||
## if the *parameter problem* includes only a partial IP header for some reason, no fields
|
## if the *parameter problem* includes only a partial IP header for some reason, no fields
|
||||||
## of *context* will be filled out.
|
## of *context* will be filled out.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_redirect icmp_sent
|
## .. bro:see:: icmp_error_message icmp_unreachable icmp_packet_too_big
|
||||||
## icmp_unreachable
|
## icmp_time_exceeded
|
||||||
event icmp_parameter_problem%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
event icmp_parameter_problem%(c: connection, icmp: icmp_conn, code: count, context: icmp_context%);
|
||||||
|
|
||||||
## Generated for ICMP *router solicitation* messages.
|
## Generated for ICMP *router solicitation* messages.
|
||||||
|
@ -945,8 +946,8 @@ event icmp_parameter_problem%(c: connection, icmp: icmp_conn, code: count, conte
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard connection
|
## icmp: Additional ICMP-specific information augmenting the standard connection
|
||||||
## record *c*.
|
## record *c*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_sent
|
## .. bro:see:: icmp_router_advertisement
|
||||||
## icmp_time_exceeded icmp_unreachable
|
## icmp_neighbor_solicitation icmp_neighbor_advertisement icmp_redirect
|
||||||
event icmp_router_solicitation%(c: connection, icmp: icmp_conn%);
|
event icmp_router_solicitation%(c: connection, icmp: icmp_conn%);
|
||||||
|
|
||||||
## Generated for ICMP *router advertisement* messages.
|
## Generated for ICMP *router advertisement* messages.
|
||||||
|
@ -960,9 +961,30 @@ event icmp_router_solicitation%(c: connection, icmp: icmp_conn%);
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard connection
|
## icmp: Additional ICMP-specific information augmenting the standard connection
|
||||||
## record *c*.
|
## record *c*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_sent
|
## cur_hop_limit: The default value that should be placed in Hop Count field
|
||||||
## icmp_time_exceeded icmp_unreachable
|
## for outgoing IP packets.
|
||||||
event icmp_router_advertisement%(c: connection, icmp: icmp_conn, hop_limit: count, managed: bool, router_lifetime: count, reachable_time: interval, retrans_timer: interval%);
|
##
|
||||||
|
## managed: Managed address configuration flag, :rfc:`4861`.
|
||||||
|
##
|
||||||
|
## other: Other stateful configuration flag, :rfc:`4861`.
|
||||||
|
##
|
||||||
|
## home_agent: Mobile IPv6 home agent flag, :rfc:`3775`.
|
||||||
|
##
|
||||||
|
## pref: Router selection preferences, :rfc:`4191`.
|
||||||
|
##
|
||||||
|
## proxy: Neighbor discovery proxy flag, :rfc:`4389`.
|
||||||
|
##
|
||||||
|
## rsv: Remaining two reserved bits of router advertisement flags.
|
||||||
|
##
|
||||||
|
## router_lifetime: How long this router should be used as a default router.
|
||||||
|
##
|
||||||
|
## reachable_time: How long a neighbor should be considered reachable.
|
||||||
|
##
|
||||||
|
## retrans_timer: How long a host should wait before retransmitting.
|
||||||
|
##
|
||||||
|
## .. bro:see:: icmp_router_solicitation
|
||||||
|
## icmp_neighbor_solicitation icmp_neighbor_advertisement icmp_redirect
|
||||||
|
event icmp_router_advertisement%(c: connection, icmp: icmp_conn, cur_hop_limit: count, managed: bool, other: bool, home_agent: bool, pref: count, proxy: bool, rsv: count, router_lifetime: interval, reachable_time: interval, retrans_timer: interval%);
|
||||||
|
|
||||||
## Generated for ICMP *neighbor solicitation* messages.
|
## Generated for ICMP *neighbor solicitation* messages.
|
||||||
##
|
##
|
||||||
|
@ -975,8 +997,10 @@ event icmp_router_advertisement%(c: connection, icmp: icmp_conn, hop_limit: coun
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard connection
|
## icmp: Additional ICMP-specific information augmenting the standard connection
|
||||||
## record *c*.
|
## record *c*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_sent
|
## tgt: The IP address of the target of the solicitation.
|
||||||
## icmp_time_exceeded icmp_unreachable
|
##
|
||||||
|
## .. bro:see:: icmp_router_solicitation icmp_router_advertisement
|
||||||
|
## icmp_neighbor_advertisement icmp_redirect
|
||||||
event icmp_neighbor_solicitation%(c: connection, icmp: icmp_conn, tgt:addr%);
|
event icmp_neighbor_solicitation%(c: connection, icmp: icmp_conn, tgt:addr%);
|
||||||
|
|
||||||
## Generated for ICMP *neighbor advertisement* messages.
|
## Generated for ICMP *neighbor advertisement* messages.
|
||||||
|
@ -990,9 +1014,18 @@ event icmp_neighbor_solicitation%(c: connection, icmp: icmp_conn, tgt:addr%);
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard connection
|
## icmp: Additional ICMP-specific information augmenting the standard connection
|
||||||
## record *c*.
|
## record *c*.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_sent
|
## router: Flag indicating the sender is a router.
|
||||||
## icmp_time_exceeded icmp_unreachable
|
##
|
||||||
event icmp_neighbor_advertisement%(c: connection, icmp: icmp_conn, tgt:addr%);
|
## solicited: Flag indicating advertisement is in response to a solicitation.
|
||||||
|
##
|
||||||
|
## override: Flag indicating advertisement should override existing caches.
|
||||||
|
##
|
||||||
|
## tgt: the Target Address in the soliciting message or the address whose
|
||||||
|
## link-layer address has changed for unsolicited adverts.
|
||||||
|
##
|
||||||
|
## .. bro:see:: icmp_router_solicitation icmp_router_advertisement
|
||||||
|
## icmp_neighbor_solicitation icmp_redirect
|
||||||
|
event icmp_neighbor_advertisement%(c: connection, icmp: icmp_conn, router: bool, solicited: bool, override: bool, tgt:addr%);
|
||||||
|
|
||||||
## Generated for ICMP *redirect* messages.
|
## Generated for ICMP *redirect* messages.
|
||||||
##
|
##
|
||||||
|
@ -1005,10 +1038,13 @@ event icmp_neighbor_advertisement%(c: connection, icmp: icmp_conn, tgt:addr%);
|
||||||
## icmp: Additional ICMP-specific information augmenting the standard connection
|
## icmp: Additional ICMP-specific information augmenting the standard connection
|
||||||
## record *c*.
|
## record *c*.
|
||||||
##
|
##
|
||||||
## a: The new destination address the message is redirecting to.
|
## tgt: The address that is supposed to be a better first hop to use for
|
||||||
|
## ICMP Destination Address.
|
||||||
##
|
##
|
||||||
## .. bro:see:: icmp_echo_reply icmp_echo_request icmp_sent
|
## dest: The address of the destination which is redirected to the target.
|
||||||
## icmp_time_exceeded icmp_unreachable
|
##
|
||||||
|
## .. bro:see:: icmp_router_solicitation icmp_router_advertisement
|
||||||
|
## icmp_neighbor_solicitation icmp_neighbor_advertisement
|
||||||
event icmp_redirect%(c: connection, icmp: icmp_conn, tgt: addr, dest: addr%);
|
event icmp_redirect%(c: connection, icmp: icmp_conn, tgt: addr, dest: addr%);
|
||||||
|
|
||||||
## Generated when a TCP connection terminated, passing on statistics about the
|
## Generated when a TCP connection terminated, passing on statistics about the
|
||||||
|
|
|
@ -641,7 +641,7 @@ bool Manager::RemoveStream(const string &name) {
|
||||||
|
|
||||||
i->removed = true;
|
i->removed = true;
|
||||||
|
|
||||||
i->reader->Finish();
|
i->reader->Close();
|
||||||
|
|
||||||
#ifdef DEBUG
|
#ifdef DEBUG
|
||||||
DBG_LOG(DBG_INPUT, "Successfully queued removal of stream %s",
|
DBG_LOG(DBG_INPUT, "Successfully queued removal of stream %s",
|
||||||
|
|
|
@ -82,7 +82,7 @@ protected:
|
||||||
friend class SendEventMessage;
|
friend class SendEventMessage;
|
||||||
friend class SendEntryMessage;
|
friend class SendEntryMessage;
|
||||||
friend class EndCurrentSendMessage;
|
friend class EndCurrentSendMessage;
|
||||||
friend class ReaderFinishedMessage;
|
friend class ReaderClosedMessage;
|
||||||
|
|
||||||
// For readers to write to input stream in direct mode (reporting new/deleted values directly)
|
// For readers to write to input stream in direct mode (reporting new/deleted values directly)
|
||||||
// Functions take ownership of threading::Value fields
|
// Functions take ownership of threading::Value fields
|
||||||
|
|
|
@ -100,10 +100,10 @@ public:
|
||||||
private:
|
private:
|
||||||
};
|
};
|
||||||
|
|
||||||
class ReaderFinishedMessage : public threading::OutputMessage<ReaderFrontend> {
|
class ReaderClosedMessage : public threading::OutputMessage<ReaderFrontend> {
|
||||||
public:
|
public:
|
||||||
ReaderFinishedMessage(ReaderFrontend* reader)
|
ReaderClosedMessage(ReaderFrontend* reader)
|
||||||
: threading::OutputMessage<ReaderFrontend>("ReaderFinished", reader) {}
|
: threading::OutputMessage<ReaderFrontend>("ReaderClosed", reader) {}
|
||||||
|
|
||||||
virtual bool Process() {
|
virtual bool Process() {
|
||||||
return input_mgr->RemoveStreamContinuation(Object());
|
return input_mgr->RemoveStreamContinuation(Object());
|
||||||
|
@ -190,12 +190,12 @@ bool ReaderBackend::Init(string arg_source, int mode, const int arg_num_fields,
|
||||||
return success;
|
return success;
|
||||||
}
|
}
|
||||||
|
|
||||||
void ReaderBackend::Finish()
|
void ReaderBackend::Close()
|
||||||
{
|
{
|
||||||
DoFinish();
|
DoClose();
|
||||||
disabled = true;
|
disabled = true;
|
||||||
DisableFrontend();
|
DisableFrontend();
|
||||||
SendOut(new ReaderFinishedMessage(frontend));
|
SendOut(new ReaderClosedMessage(frontend));
|
||||||
|
|
||||||
if ( fields != 0 ) {
|
if ( fields != 0 ) {
|
||||||
|
|
||||||
|
|
|
@ -68,7 +68,7 @@ public:
|
||||||
*
|
*
|
||||||
* @return False if an error occured.
|
* @return False if an error occured.
|
||||||
*/
|
*/
|
||||||
void Finish();
|
void Close();
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Force trigger an update of the input stream.
|
* Force trigger an update of the input stream.
|
||||||
|
@ -112,7 +112,7 @@ protected:
|
||||||
* during shutdown, an implementation should also call Error() to indicate what
|
* during shutdown, an implementation should also call Error() to indicate what
|
||||||
* happened.
|
* happened.
|
||||||
*/
|
*/
|
||||||
virtual void DoFinish() = 0;
|
virtual void DoClose() = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Reader-specific method implementing the forced update trigger
|
* Reader-specific method implementing the forced update trigger
|
||||||
|
|
|
@ -35,14 +35,14 @@ public:
|
||||||
virtual bool Process() { return Object()->Update(); }
|
virtual bool Process() { return Object()->Update(); }
|
||||||
};
|
};
|
||||||
|
|
||||||
class FinishMessage : public threading::InputMessage<ReaderBackend>
|
class CloseMessage : public threading::InputMessage<ReaderBackend>
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
FinishMessage(ReaderBackend* backend)
|
CloseMessage(ReaderBackend* backend)
|
||||||
: threading::InputMessage<ReaderBackend>("Finish", backend)
|
: threading::InputMessage<ReaderBackend>("Close", backend)
|
||||||
{ }
|
{ }
|
||||||
|
|
||||||
virtual bool Process() { Object()->Finish(); return true; }
|
virtual bool Process() { Object()->Close(); return true; }
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
|
@ -83,7 +83,7 @@ void ReaderFrontend::Update() {
|
||||||
backend->SendIn(new UpdateMessage(backend));
|
backend->SendIn(new UpdateMessage(backend));
|
||||||
}
|
}
|
||||||
|
|
||||||
void ReaderFrontend::Finish() {
|
void ReaderFrontend::Close() {
|
||||||
if ( disabled )
|
if ( disabled )
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
@ -92,7 +92,7 @@ void ReaderFrontend::Finish() {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
backend->SendIn(new FinishMessage(backend));
|
backend->SendIn(new CloseMessage(backend));
|
||||||
}
|
}
|
||||||
|
|
||||||
string ReaderFrontend::Name() const
|
string ReaderFrontend::Name() const
|
||||||
|
|
|
@ -68,7 +68,7 @@ public:
|
||||||
* the corresponding message there.
|
* the corresponding message there.
|
||||||
* This method must only be called from the main thread.
|
* This method must only be called from the main thread.
|
||||||
*/
|
*/
|
||||||
void Finish();
|
void Close();
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Disables the reader frontend. From now on, all method calls that
|
* Disables the reader frontend. From now on, all method calls that
|
||||||
|
|
|
@ -72,10 +72,10 @@ Ascii::Ascii(ReaderFrontend *frontend) : ReaderBackend(frontend)
|
||||||
|
|
||||||
Ascii::~Ascii()
|
Ascii::~Ascii()
|
||||||
{
|
{
|
||||||
DoFinish();
|
DoClose();
|
||||||
}
|
}
|
||||||
|
|
||||||
void Ascii::DoFinish()
|
void Ascii::DoClose()
|
||||||
{
|
{
|
||||||
if ( file != 0 ) {
|
if ( file != 0 ) {
|
||||||
file->close();
|
file->close();
|
||||||
|
|
|
@ -42,7 +42,7 @@ protected:
|
||||||
|
|
||||||
virtual bool DoInit(string path, int mode, int arg_num_fields, const threading::Field* const* fields);
|
virtual bool DoInit(string path, int mode, int arg_num_fields, const threading::Field* const* fields);
|
||||||
|
|
||||||
virtual void DoFinish();
|
virtual void DoClose();
|
||||||
|
|
||||||
virtual bool DoUpdate();
|
virtual bool DoUpdate();
|
||||||
|
|
||||||
|
|
|
@ -36,10 +36,10 @@ Benchmark::Benchmark(ReaderFrontend *frontend) : ReaderBackend(frontend)
|
||||||
|
|
||||||
Benchmark::~Benchmark()
|
Benchmark::~Benchmark()
|
||||||
{
|
{
|
||||||
DoFinish();
|
DoClose();
|
||||||
}
|
}
|
||||||
|
|
||||||
void Benchmark::DoFinish()
|
void Benchmark::DoClose()
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -19,7 +19,7 @@ protected:
|
||||||
|
|
||||||
virtual bool DoInit(string path, int mode, int arg_num_fields, const threading::Field* const* fields);
|
virtual bool DoInit(string path, int mode, int arg_num_fields, const threading::Field* const* fields);
|
||||||
|
|
||||||
virtual void DoFinish();
|
virtual void DoClose();
|
||||||
|
|
||||||
virtual bool DoUpdate();
|
virtual bool DoUpdate();
|
||||||
|
|
||||||
|
|
|
@ -39,10 +39,10 @@ Raw::Raw(ReaderFrontend *frontend) : ReaderBackend(frontend)
|
||||||
|
|
||||||
Raw::~Raw()
|
Raw::~Raw()
|
||||||
{
|
{
|
||||||
DoFinish();
|
DoClose();
|
||||||
}
|
}
|
||||||
|
|
||||||
void Raw::DoFinish()
|
void Raw::DoClose()
|
||||||
{
|
{
|
||||||
if ( file != 0 ) {
|
if ( file != 0 ) {
|
||||||
Close();
|
Close();
|
||||||
|
|
|
@ -21,7 +21,7 @@ protected:
|
||||||
|
|
||||||
virtual bool DoInit(string path, int mode, int arg_num_fields, const threading::Field* const* fields);
|
virtual bool DoInit(string path, int mode, int arg_num_fields, const threading::Field* const* fields);
|
||||||
|
|
||||||
virtual void DoFinish();
|
virtual void DoClose();
|
||||||
|
|
||||||
virtual bool DoUpdate();
|
virtual bool DoUpdate();
|
||||||
|
|
||||||
|
|
|
@ -72,3 +72,12 @@ const set_separator: string;
|
||||||
const empty_field: string;
|
const empty_field: string;
|
||||||
const unset_field: string;
|
const unset_field: string;
|
||||||
|
|
||||||
|
# Options for the DataSeries writer.
|
||||||
|
|
||||||
|
module LogDataSeries;
|
||||||
|
|
||||||
|
const compression: string;
|
||||||
|
const extent_size: count;
|
||||||
|
const dump_schema: bool;
|
||||||
|
const use_integer_for_time: bool;
|
||||||
|
const num_threads: count;
|
||||||
|
|
|
@ -7,6 +7,7 @@
|
||||||
#include "../NetVar.h"
|
#include "../NetVar.h"
|
||||||
#include "../Net.h"
|
#include "../Net.h"
|
||||||
|
|
||||||
|
#include "threading/Manager.h"
|
||||||
#include "threading/SerialTypes.h"
|
#include "threading/SerialTypes.h"
|
||||||
|
|
||||||
#include "Manager.h"
|
#include "Manager.h"
|
||||||
|
@ -16,9 +17,11 @@
|
||||||
#include "writers/Ascii.h"
|
#include "writers/Ascii.h"
|
||||||
#include "writers/None.h"
|
#include "writers/None.h"
|
||||||
|
|
||||||
|
#ifdef USE_DATASERIES
|
||||||
|
#include "writers/DataSeries.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
using namespace logging;
|
using namespace logging;
|
||||||
using threading::Value;
|
|
||||||
using threading::Field;
|
|
||||||
|
|
||||||
// Structure describing a log writer type.
|
// Structure describing a log writer type.
|
||||||
struct WriterDefinition {
|
struct WriterDefinition {
|
||||||
|
@ -32,6 +35,9 @@ struct WriterDefinition {
|
||||||
WriterDefinition log_writers[] = {
|
WriterDefinition log_writers[] = {
|
||||||
{ BifEnum::Log::WRITER_NONE, "None", 0, writer::None::Instantiate },
|
{ BifEnum::Log::WRITER_NONE, "None", 0, writer::None::Instantiate },
|
||||||
{ BifEnum::Log::WRITER_ASCII, "Ascii", 0, writer::Ascii::Instantiate },
|
{ BifEnum::Log::WRITER_ASCII, "Ascii", 0, writer::Ascii::Instantiate },
|
||||||
|
#ifdef USE_DATASERIES
|
||||||
|
{ BifEnum::Log::WRITER_DATASERIES, "DataSeries", 0, writer::DataSeries::Instantiate },
|
||||||
|
#endif
|
||||||
|
|
||||||
// End marker, don't touch.
|
// End marker, don't touch.
|
||||||
{ BifEnum::Log::WRITER_DEFAULT, "None", 0, (WriterBackend* (*)(WriterFrontend* frontend))0 }
|
{ BifEnum::Log::WRITER_DEFAULT, "None", 0, (WriterBackend* (*)(WriterFrontend* frontend))0 }
|
||||||
|
@ -51,7 +57,7 @@ struct Manager::Filter {
|
||||||
Func* postprocessor;
|
Func* postprocessor;
|
||||||
|
|
||||||
int num_fields;
|
int num_fields;
|
||||||
Field** fields;
|
threading::Field** fields;
|
||||||
|
|
||||||
// Vector indexed by field number. Each element is a list of record
|
// Vector indexed by field number. Each element is a list of record
|
||||||
// indices defining a path leading to the value across potential
|
// indices defining a path leading to the value across potential
|
||||||
|
@ -119,6 +125,7 @@ Manager::Stream::~Stream()
|
||||||
|
|
||||||
Manager::Manager()
|
Manager::Manager()
|
||||||
{
|
{
|
||||||
|
rotations_pending = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
Manager::~Manager()
|
Manager::~Manager()
|
||||||
|
@ -127,6 +134,16 @@ Manager::~Manager()
|
||||||
delete *s;
|
delete *s;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
list<string> Manager::SupportedFormats()
|
||||||
|
{
|
||||||
|
list<string> formats;
|
||||||
|
|
||||||
|
for ( WriterDefinition* ld = log_writers; ld->type != BifEnum::Log::WRITER_DEFAULT; ++ld )
|
||||||
|
formats.push_back(ld->name);
|
||||||
|
|
||||||
|
return formats;
|
||||||
|
}
|
||||||
|
|
||||||
WriterBackend* Manager::CreateBackend(WriterFrontend* frontend, bro_int_t type)
|
WriterBackend* Manager::CreateBackend(WriterFrontend* frontend, bro_int_t type)
|
||||||
{
|
{
|
||||||
WriterDefinition* ld = log_writers;
|
WriterDefinition* ld = log_writers;
|
||||||
|
@ -135,7 +152,7 @@ WriterBackend* Manager::CreateBackend(WriterFrontend* frontend, bro_int_t type)
|
||||||
{
|
{
|
||||||
if ( ld->type == BifEnum::Log::WRITER_DEFAULT )
|
if ( ld->type == BifEnum::Log::WRITER_DEFAULT )
|
||||||
{
|
{
|
||||||
reporter->Error("unknow writer when creating writer");
|
reporter->Error("unknown writer type requested");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -159,10 +176,8 @@ WriterBackend* Manager::CreateBackend(WriterFrontend* frontend, bro_int_t type)
|
||||||
// function.
|
// function.
|
||||||
ld->factory = 0;
|
ld->factory = 0;
|
||||||
|
|
||||||
DBG_LOG(DBG_LOGGING, "failed to init writer class %s",
|
reporter->Error("initialization of writer %s failed", ld->name);
|
||||||
ld->name);
|
return 0;
|
||||||
|
|
||||||
return false;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -449,9 +464,9 @@ bool Manager::TraverseRecord(Stream* stream, Filter* filter, RecordType* rt,
|
||||||
|
|
||||||
filter->indices.push_back(new_indices);
|
filter->indices.push_back(new_indices);
|
||||||
|
|
||||||
filter->fields = (Field**)
|
filter->fields = (threading::Field**)
|
||||||
realloc(filter->fields,
|
realloc(filter->fields,
|
||||||
sizeof(Field) * ++filter->num_fields);
|
sizeof(threading::Field) * ++filter->num_fields);
|
||||||
|
|
||||||
if ( ! filter->fields )
|
if ( ! filter->fields )
|
||||||
{
|
{
|
||||||
|
@ -459,7 +474,7 @@ bool Manager::TraverseRecord(Stream* stream, Filter* filter, RecordType* rt,
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
Field* field = new Field();
|
threading::Field* field = new threading::Field();
|
||||||
field->name = new_path;
|
field->name = new_path;
|
||||||
field->type = t->Tag();
|
field->type = t->Tag();
|
||||||
|
|
||||||
|
@ -571,7 +586,7 @@ bool Manager::AddFilter(EnumVal* id, RecordVal* fval)
|
||||||
|
|
||||||
for ( int i = 0; i < filter->num_fields; i++ )
|
for ( int i = 0; i < filter->num_fields; i++ )
|
||||||
{
|
{
|
||||||
Field* field = filter->fields[i];
|
threading::Field* field = filter->fields[i];
|
||||||
DBG_LOG(DBG_LOGGING, " field %10s: %s",
|
DBG_LOG(DBG_LOGGING, " field %10s: %s",
|
||||||
field->name.c_str(), type_name(field->type));
|
field->name.c_str(), type_name(field->type));
|
||||||
}
|
}
|
||||||
|
@ -743,10 +758,10 @@ bool Manager::Write(EnumVal* id, RecordVal* columns)
|
||||||
|
|
||||||
// Copy the fields for WriterFrontend::Init() as it
|
// Copy the fields for WriterFrontend::Init() as it
|
||||||
// will take ownership.
|
// will take ownership.
|
||||||
Field** arg_fields = new Field*[filter->num_fields];
|
threading::Field** arg_fields = new threading::Field*[filter->num_fields];
|
||||||
|
|
||||||
for ( int j = 0; j < filter->num_fields; ++j )
|
for ( int j = 0; j < filter->num_fields; ++j )
|
||||||
arg_fields[j] = new Field(*filter->fields[j]);
|
arg_fields[j] = new threading::Field(*filter->fields[j]);
|
||||||
|
|
||||||
writer = CreateWriter(stream->id, filter->writer,
|
writer = CreateWriter(stream->id, filter->writer,
|
||||||
path, filter->num_fields,
|
path, filter->num_fields,
|
||||||
|
@ -897,10 +912,10 @@ threading::Value* Manager::ValToLogVal(Val* val, BroType* ty)
|
||||||
return lval;
|
return lval;
|
||||||
}
|
}
|
||||||
|
|
||||||
Value** Manager::RecordToFilterVals(Stream* stream, Filter* filter,
|
threading::Value** Manager::RecordToFilterVals(Stream* stream, Filter* filter,
|
||||||
RecordVal* columns)
|
RecordVal* columns)
|
||||||
{
|
{
|
||||||
Value** vals = new Value*[filter->num_fields];
|
threading::Value** vals = new threading::Value*[filter->num_fields];
|
||||||
|
|
||||||
for ( int i = 0; i < filter->num_fields; ++i )
|
for ( int i = 0; i < filter->num_fields; ++i )
|
||||||
{
|
{
|
||||||
|
@ -919,7 +934,7 @@ Value** Manager::RecordToFilterVals(Stream* stream, Filter* filter,
|
||||||
if ( ! val )
|
if ( ! val )
|
||||||
{
|
{
|
||||||
// Value, or any of its parents, is not set.
|
// Value, or any of its parents, is not set.
|
||||||
vals[i] = new Value(filter->fields[i]->type, false);
|
vals[i] = new threading::Value(filter->fields[i]->type, false);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -932,7 +947,7 @@ Value** Manager::RecordToFilterVals(Stream* stream, Filter* filter,
|
||||||
}
|
}
|
||||||
|
|
||||||
WriterFrontend* Manager::CreateWriter(EnumVal* id, EnumVal* writer, string path,
|
WriterFrontend* Manager::CreateWriter(EnumVal* id, EnumVal* writer, string path,
|
||||||
int num_fields, const Field* const* fields, bool local, bool remote)
|
int num_fields, const threading::Field* const* fields, bool local, bool remote)
|
||||||
{
|
{
|
||||||
Stream* stream = FindStream(id);
|
Stream* stream = FindStream(id);
|
||||||
|
|
||||||
|
@ -996,7 +1011,7 @@ WriterFrontend* Manager::CreateWriter(EnumVal* id, EnumVal* writer, string path,
|
||||||
return writer_obj;
|
return writer_obj;
|
||||||
}
|
}
|
||||||
|
|
||||||
void Manager::DeleteVals(int num_fields, Value** vals)
|
void Manager::DeleteVals(int num_fields, threading::Value** vals)
|
||||||
{
|
{
|
||||||
// Note this code is duplicated in WriterBackend::DeleteVals().
|
// Note this code is duplicated in WriterBackend::DeleteVals().
|
||||||
for ( int i = 0; i < num_fields; i++ )
|
for ( int i = 0; i < num_fields; i++ )
|
||||||
|
@ -1006,7 +1021,7 @@ void Manager::DeleteVals(int num_fields, Value** vals)
|
||||||
}
|
}
|
||||||
|
|
||||||
bool Manager::Write(EnumVal* id, EnumVal* writer, string path, int num_fields,
|
bool Manager::Write(EnumVal* id, EnumVal* writer, string path, int num_fields,
|
||||||
Value** vals)
|
threading::Value** vals)
|
||||||
{
|
{
|
||||||
Stream* stream = FindStream(id);
|
Stream* stream = FindStream(id);
|
||||||
|
|
||||||
|
@ -1113,10 +1128,19 @@ bool Manager::Flush(EnumVal* id)
|
||||||
|
|
||||||
void Manager::Terminate()
|
void Manager::Terminate()
|
||||||
{
|
{
|
||||||
|
// Make sure we process all the pending rotations.
|
||||||
|
while ( rotations_pending )
|
||||||
|
{
|
||||||
|
thread_mgr->ForceProcessing(); // A blatant layering violation ...
|
||||||
|
usleep(1000);
|
||||||
|
}
|
||||||
|
|
||||||
for ( vector<Stream *>::iterator s = streams.begin(); s != streams.end(); ++s )
|
for ( vector<Stream *>::iterator s = streams.begin(); s != streams.end(); ++s )
|
||||||
{
|
{
|
||||||
if ( *s )
|
if ( ! *s )
|
||||||
Flush((*s)->id);
|
continue;
|
||||||
|
|
||||||
|
Flush((*s)->id);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1219,11 +1243,19 @@ void Manager::Rotate(WriterInfo* winfo)
|
||||||
|
|
||||||
// Trigger the rotation.
|
// Trigger the rotation.
|
||||||
winfo->writer->Rotate(tmp, winfo->open_time, network_time, terminating);
|
winfo->writer->Rotate(tmp, winfo->open_time, network_time, terminating);
|
||||||
|
|
||||||
|
++rotations_pending;
|
||||||
}
|
}
|
||||||
|
|
||||||
bool Manager::FinishedRotation(WriterFrontend* writer, string new_name, string old_name,
|
bool Manager::FinishedRotation(WriterFrontend* writer, string new_name, string old_name,
|
||||||
double open, double close, bool terminating)
|
double open, double close, bool terminating)
|
||||||
{
|
{
|
||||||
|
--rotations_pending;
|
||||||
|
|
||||||
|
if ( ! writer )
|
||||||
|
// Writer didn't produce local output.
|
||||||
|
return true;
|
||||||
|
|
||||||
DBG_LOG(DBG_LOGGING, "Finished rotating %s at %.6f, new name %s",
|
DBG_LOG(DBG_LOGGING, "Finished rotating %s at %.6f, new name %s",
|
||||||
writer->Path().c_str(), network_time, new_name.c_str());
|
writer->Path().c_str(), network_time, new_name.c_str());
|
||||||
|
|
||||||
|
|
|
@ -15,7 +15,6 @@ class RotationTimer;
|
||||||
|
|
||||||
namespace logging {
|
namespace logging {
|
||||||
|
|
||||||
|
|
||||||
class WriterBackend;
|
class WriterBackend;
|
||||||
class WriterFrontend;
|
class WriterFrontend;
|
||||||
class RotationFinishedMessage;
|
class RotationFinishedMessage;
|
||||||
|
@ -56,7 +55,7 @@ public:
|
||||||
* logging.bif, which just forwards here.
|
* logging.bif, which just forwards here.
|
||||||
*/
|
*/
|
||||||
bool EnableStream(EnumVal* id);
|
bool EnableStream(EnumVal* id);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Disables a log stream.
|
* Disables a log stream.
|
||||||
*
|
*
|
||||||
|
@ -145,6 +144,11 @@ public:
|
||||||
*/
|
*/
|
||||||
void Terminate();
|
void Terminate();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns a list of supported output formats.
|
||||||
|
*/
|
||||||
|
static list<string> SupportedFormats();
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
friend class WriterFrontend;
|
friend class WriterFrontend;
|
||||||
friend class RotationFinishedMessage;
|
friend class RotationFinishedMessage;
|
||||||
|
@ -196,6 +200,7 @@ private:
|
||||||
WriterInfo* FindWriter(WriterFrontend* writer);
|
WriterInfo* FindWriter(WriterFrontend* writer);
|
||||||
|
|
||||||
vector<Stream *> streams; // Indexed by stream enum.
|
vector<Stream *> streams; // Indexed by stream enum.
|
||||||
|
int rotations_pending; // Number of rotations not yet finished.
|
||||||
};
|
};
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,6 +1,7 @@
|
||||||
// See the file "COPYING" in the main distribution directory for copyright.
|
// See the file "COPYING" in the main distribution directory for copyright.
|
||||||
|
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
#include "bro_inet_ntop.h"
|
||||||
#include "threading/SerialTypes.h"
|
#include "threading/SerialTypes.h"
|
||||||
|
|
||||||
#include "WriterBackend.h"
|
#include "WriterBackend.h"
|
||||||
|
@ -222,17 +223,6 @@ bool WriterBackend::Flush()
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
bool WriterBackend::Finish()
|
|
||||||
{
|
|
||||||
if ( ! DoFlush() )
|
|
||||||
{
|
|
||||||
DisableFrontend();
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool WriterBackend::DoHeartbeat(double network_time, double current_time)
|
bool WriterBackend::DoHeartbeat(double network_time, double current_time)
|
||||||
{
|
{
|
||||||
MsgThread::DoHeartbeat(network_time, current_time);
|
MsgThread::DoHeartbeat(network_time, current_time);
|
||||||
|
@ -248,7 +238,7 @@ string WriterBackend::Render(const threading::Value::addr_t& addr) const
|
||||||
{
|
{
|
||||||
char s[INET_ADDRSTRLEN];
|
char s[INET_ADDRSTRLEN];
|
||||||
|
|
||||||
if ( inet_ntop(AF_INET, &addr.in.in4, s, INET_ADDRSTRLEN) == NULL )
|
if ( ! bro_inet_ntop(AF_INET, &addr.in.in4, s, INET_ADDRSTRLEN) )
|
||||||
return "<bad IPv4 address conversion>";
|
return "<bad IPv4 address conversion>";
|
||||||
else
|
else
|
||||||
return s;
|
return s;
|
||||||
|
@ -257,7 +247,7 @@ string WriterBackend::Render(const threading::Value::addr_t& addr) const
|
||||||
{
|
{
|
||||||
char s[INET6_ADDRSTRLEN];
|
char s[INET6_ADDRSTRLEN];
|
||||||
|
|
||||||
if ( inet_ntop(AF_INET6, &addr.in.in6, s, INET6_ADDRSTRLEN) == NULL )
|
if ( ! bro_inet_ntop(AF_INET6, &addr.in.in6, s, INET6_ADDRSTRLEN) )
|
||||||
return "<bad IPv6 address conversion>";
|
return "<bad IPv6 address conversion>";
|
||||||
else
|
else
|
||||||
return s;
|
return s;
|
||||||
|
@ -278,4 +268,9 @@ string WriterBackend::Render(const threading::Value::subnet_t& subnet) const
|
||||||
return s;
|
return s;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
string WriterBackend::Render(double d) const
|
||||||
|
{
|
||||||
|
char buf[256];
|
||||||
|
modp_dtoa(d, buf, 6);
|
||||||
|
return buf;
|
||||||
|
}
|
||||||
|
|
|
@ -101,15 +101,6 @@ public:
|
||||||
*/
|
*/
|
||||||
bool Rotate(string rotated_path, double open, double close, bool terminating);
|
bool Rotate(string rotated_path, double open, double close, bool terminating);
|
||||||
|
|
||||||
/**
|
|
||||||
* Finishes writing to this logger in a regularl fashion. Must not be
|
|
||||||
* called if an error has been indicated earlier. After calling this,
|
|
||||||
* no further writing must be performed.
|
|
||||||
*
|
|
||||||
* @return False if an error occured.
|
|
||||||
*/
|
|
||||||
bool Finish();
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Disables the frontend that has instantiated this backend. Once
|
* Disables the frontend that has instantiated this backend. Once
|
||||||
* disabled,the frontend will not send any further message over.
|
* disabled,the frontend will not send any further message over.
|
||||||
|
@ -174,7 +165,17 @@ public:
|
||||||
*/
|
*/
|
||||||
string Render(const threading::Value::subnet_t& subnet) const;
|
string Render(const threading::Value::subnet_t& subnet) const;
|
||||||
|
|
||||||
|
/** Helper method to render a double in Bro's standard precision.
|
||||||
|
*
|
||||||
|
* @param d The double.
|
||||||
|
*
|
||||||
|
* @return An ASCII representation of the double.
|
||||||
|
*/
|
||||||
|
string Render(double d) const;
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
|
friend class FinishMessage;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Writer-specific intialization method.
|
* Writer-specific intialization method.
|
||||||
*
|
*
|
||||||
|
@ -272,26 +273,18 @@ protected:
|
||||||
bool terminating) = 0;
|
bool terminating) = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Writer-specific method implementing log output finalization at
|
* Writer-specific method called just before the threading system is
|
||||||
* termination. Not called when any of the other methods has
|
* going to shutdown.
|
||||||
* previously signaled an error, i.e., executing this method signals
|
|
||||||
* a regular shutdown of the writer.
|
|
||||||
*
|
*
|
||||||
* A writer implementation must override this method but it can just
|
* This method can be overridden but one must call
|
||||||
* ignore calls if flushing doesn't align with its semantics.
|
* WriterBackend::DoFinish().
|
||||||
*
|
|
||||||
* If the method returns false, it will be assumed that a fatal error
|
|
||||||
* has occured that prevents the writer from further operation; it
|
|
||||||
* will then be disabled and eventually deleted. When returning
|
|
||||||
* false, an implementation should also call Error() to indicate what
|
|
||||||
* happened.
|
|
||||||
*/
|
*/
|
||||||
virtual bool DoFinish() = 0;
|
virtual bool DoFinish() { return MsgThread::DoFinish(); }
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Triggered by regular heartbeat messages from the main thread.
|
* Triggered by regular heartbeat messages from the main thread.
|
||||||
*
|
*
|
||||||
* This method can be overridden but once must call
|
* This method can be overridden but one must call
|
||||||
* WriterBackend::DoHeartbeat().
|
* WriterBackend::DoHeartbeat().
|
||||||
*/
|
*/
|
||||||
virtual bool DoHeartbeat(double network_time, double current_time);
|
virtual bool DoHeartbeat(double network_time, double current_time);
|
||||||
|
|
|
@ -90,7 +90,7 @@ public:
|
||||||
FinishMessage(WriterBackend* backend)
|
FinishMessage(WriterBackend* backend)
|
||||||
: threading::InputMessage<WriterBackend>("Finish", backend) {}
|
: threading::InputMessage<WriterBackend>("Finish", backend) {}
|
||||||
|
|
||||||
virtual bool Process() { return Object()->Finish(); }
|
virtual bool Process() { return Object()->DoFinish(); }
|
||||||
};
|
};
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -117,8 +117,9 @@ WriterFrontend::WriterFrontend(EnumVal* arg_stream, EnumVal* arg_writer, bool ar
|
||||||
if ( local )
|
if ( local )
|
||||||
{
|
{
|
||||||
backend = log_mgr->CreateBackend(this, writer->AsEnum());
|
backend = log_mgr->CreateBackend(this, writer->AsEnum());
|
||||||
assert(backend);
|
|
||||||
backend->Start();
|
if ( backend )
|
||||||
|
backend->Start();
|
||||||
}
|
}
|
||||||
|
|
||||||
else
|
else
|
||||||
|
@ -256,6 +257,10 @@ void WriterFrontend::Rotate(string rotated_path, double open, double close, bool
|
||||||
|
|
||||||
if ( backend )
|
if ( backend )
|
||||||
backend->SendIn(new RotateMessage(backend, this, rotated_path, open, close, terminating));
|
backend->SendIn(new RotateMessage(backend, this, rotated_path, open, close, terminating));
|
||||||
|
else
|
||||||
|
// Still signal log manager that we're done, but signal that
|
||||||
|
// nothing happened by setting the writer to zeri.
|
||||||
|
log_mgr->FinishedRotation(0, "", rotated_path, open, close, terminating);
|
||||||
}
|
}
|
||||||
|
|
||||||
void WriterFrontend::Finish()
|
void WriterFrontend::Finish()
|
||||||
|
|
|
@ -69,8 +69,7 @@ bool Ascii::WriteHeaderField(const string& key, const string& val)
|
||||||
return (fwrite(str.c_str(), str.length(), 1, file) == 1);
|
return (fwrite(str.c_str(), str.length(), 1, file) == 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
bool Ascii::DoInit(string path, int num_fields,
|
bool Ascii::DoInit(string path, int num_fields, const Field* const * fields)
|
||||||
const Field* const * fields)
|
|
||||||
{
|
{
|
||||||
if ( output_to_stdout )
|
if ( output_to_stdout )
|
||||||
path = "/dev/stdout";
|
path = "/dev/stdout";
|
||||||
|
@ -87,6 +86,9 @@ bool Ascii::DoInit(string path, int num_fields,
|
||||||
|
|
||||||
if ( include_header )
|
if ( include_header )
|
||||||
{
|
{
|
||||||
|
string names;
|
||||||
|
string types;
|
||||||
|
|
||||||
string str = string(header_prefix, header_prefix_len)
|
string str = string(header_prefix, header_prefix_len)
|
||||||
+ "separator " // Always use space as separator here.
|
+ "separator " // Always use space as separator here.
|
||||||
+ get_escaped_string(string(separator, separator_len), false)
|
+ get_escaped_string(string(separator, separator_len), false)
|
||||||
|
@ -104,9 +106,6 @@ bool Ascii::DoInit(string path, int num_fields,
|
||||||
WriteHeaderField("path", get_escaped_string(path, false))) )
|
WriteHeaderField("path", get_escaped_string(path, false))) )
|
||||||
goto write_error;
|
goto write_error;
|
||||||
|
|
||||||
string names;
|
|
||||||
string types;
|
|
||||||
|
|
||||||
for ( int i = 0; i < num_fields; ++i )
|
for ( int i = 0; i < num_fields; ++i )
|
||||||
{
|
{
|
||||||
if ( i > 0 )
|
if ( i > 0 )
|
||||||
|
@ -115,15 +114,8 @@ bool Ascii::DoInit(string path, int num_fields,
|
||||||
types += string(separator, separator_len);
|
types += string(separator, separator_len);
|
||||||
}
|
}
|
||||||
|
|
||||||
const Field* field = fields[i];
|
names += fields[i]->name;
|
||||||
names += field->name;
|
types += fields[i]->TypeName();
|
||||||
types += type_name(field->type);
|
|
||||||
if ( (field->type == TYPE_TABLE) || (field->type == TYPE_VECTOR) )
|
|
||||||
{
|
|
||||||
types += "[";
|
|
||||||
types += type_name(field->subtype);
|
|
||||||
types += "]";
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( ! (WriteHeaderField("fields", names)
|
if ( ! (WriteHeaderField("fields", names)
|
||||||
|
@ -146,7 +138,7 @@ bool Ascii::DoFlush()
|
||||||
|
|
||||||
bool Ascii::DoFinish()
|
bool Ascii::DoFinish()
|
||||||
{
|
{
|
||||||
return true;
|
return WriterBackend::DoFinish();
|
||||||
}
|
}
|
||||||
|
|
||||||
bool Ascii::DoWriteOne(ODesc* desc, Value* val, const Field* field)
|
bool Ascii::DoWriteOne(ODesc* desc, Value* val, const Field* field)
|
||||||
|
@ -184,15 +176,19 @@ bool Ascii::DoWriteOne(ODesc* desc, Value* val, const Field* field)
|
||||||
desc->Add(Render(val->val.addr_val));
|
desc->Add(Render(val->val.addr_val));
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case TYPE_TIME:
|
case TYPE_DOUBLE:
|
||||||
case TYPE_INTERVAL:
|
// Rendering via Add() truncates trailing 0s after the
|
||||||
char buf[256];
|
// decimal point. The difference with TIME/INTERVAL is mainly
|
||||||
modp_dtoa(val->val.double_val, buf, 6);
|
// to keep the log format consistent.
|
||||||
desc->Add(buf);
|
desc->Add(val->val.double_val);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case TYPE_DOUBLE:
|
case TYPE_INTERVAL:
|
||||||
desc->Add(val->val.double_val);
|
case TYPE_TIME:
|
||||||
|
// Rendering via Render() keeps trailing 0s after the decimal
|
||||||
|
// point. The difference with DOUBLEis mainly to keep the log
|
||||||
|
// format consistent.
|
||||||
|
desc->Add(Render(val->val.double_val));
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case TYPE_ENUM:
|
case TYPE_ENUM:
|
||||||
|
|
423
src/logging/writers/DataSeries.cc
Normal file
423
src/logging/writers/DataSeries.cc
Normal file
|
@ -0,0 +1,423 @@
|
||||||
|
// See the file "COPYING" in the main distribution directory for copyright.
|
||||||
|
|
||||||
|
#include "config.h"
|
||||||
|
|
||||||
|
#ifdef USE_DATASERIES
|
||||||
|
|
||||||
|
#include <map>
|
||||||
|
#include <string>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
|
#include <DataSeries/GeneralField.hpp>
|
||||||
|
|
||||||
|
#include "NetVar.h"
|
||||||
|
#include "threading/SerialTypes.h"
|
||||||
|
|
||||||
|
#include "DataSeries.h"
|
||||||
|
|
||||||
|
using namespace logging;
|
||||||
|
using namespace writer;
|
||||||
|
|
||||||
|
std::string DataSeries::LogValueToString(threading::Value *val)
|
||||||
|
{
|
||||||
|
// In some cases, no value is attached. If this is the case, return
|
||||||
|
// an empty string.
|
||||||
|
if( ! val->present )
|
||||||
|
return "";
|
||||||
|
|
||||||
|
switch(val->type) {
|
||||||
|
case TYPE_BOOL:
|
||||||
|
return (val->val.int_val ? "true" : "false");
|
||||||
|
|
||||||
|
case TYPE_INT:
|
||||||
|
{
|
||||||
|
std::ostringstream ostr;
|
||||||
|
ostr << val->val.int_val;
|
||||||
|
return ostr.str();
|
||||||
|
}
|
||||||
|
|
||||||
|
case TYPE_COUNT:
|
||||||
|
case TYPE_COUNTER:
|
||||||
|
case TYPE_PORT:
|
||||||
|
{
|
||||||
|
std::ostringstream ostr;
|
||||||
|
ostr << val->val.uint_val;
|
||||||
|
return ostr.str();
|
||||||
|
}
|
||||||
|
|
||||||
|
case TYPE_SUBNET:
|
||||||
|
return Render(val->val.subnet_val);
|
||||||
|
|
||||||
|
case TYPE_ADDR:
|
||||||
|
return Render(val->val.addr_val);
|
||||||
|
|
||||||
|
// Note: These two cases are relatively special. We need to convert
|
||||||
|
// these values into their integer equivalents to maximize precision.
|
||||||
|
// At the moment, there won't be a noticeable effect (Bro uses the
|
||||||
|
// double format everywhere internally, so we've already lost the
|
||||||
|
// precision we'd gain here), but timestamps may eventually switch to
|
||||||
|
// this representation within Bro.
|
||||||
|
//
|
||||||
|
// In the near-term, this *should* lead to better pack_relative (and
|
||||||
|
// thus smaller output files).
|
||||||
|
case TYPE_TIME:
|
||||||
|
case TYPE_INTERVAL:
|
||||||
|
if ( ds_use_integer_for_time )
|
||||||
|
{
|
||||||
|
std::ostringstream ostr;
|
||||||
|
ostr << (uint64_t)(DataSeries::TIME_SCALE * val->val.double_val);
|
||||||
|
return ostr.str();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
return Render(val->val.double_val);
|
||||||
|
|
||||||
|
case TYPE_DOUBLE:
|
||||||
|
return Render(val->val.double_val);
|
||||||
|
|
||||||
|
case TYPE_ENUM:
|
||||||
|
case TYPE_STRING:
|
||||||
|
case TYPE_FILE:
|
||||||
|
case TYPE_FUNC:
|
||||||
|
if ( ! val->val.string_val->size() )
|
||||||
|
return "";
|
||||||
|
|
||||||
|
return string(val->val.string_val->data(), val->val.string_val->size());
|
||||||
|
|
||||||
|
case TYPE_TABLE:
|
||||||
|
{
|
||||||
|
if ( ! val->val.set_val.size )
|
||||||
|
return "";
|
||||||
|
|
||||||
|
string tmpString = "";
|
||||||
|
|
||||||
|
for ( int j = 0; j < val->val.set_val.size; j++ )
|
||||||
|
{
|
||||||
|
if ( j > 0 )
|
||||||
|
tmpString += ds_set_separator;
|
||||||
|
|
||||||
|
tmpString += LogValueToString(val->val.set_val.vals[j]);
|
||||||
|
}
|
||||||
|
|
||||||
|
return tmpString;
|
||||||
|
}
|
||||||
|
|
||||||
|
case TYPE_VECTOR:
|
||||||
|
{
|
||||||
|
if ( ! val->val.vector_val.size )
|
||||||
|
return "";
|
||||||
|
|
||||||
|
string tmpString = "";
|
||||||
|
|
||||||
|
for ( int j = 0; j < val->val.vector_val.size; j++ )
|
||||||
|
{
|
||||||
|
if ( j > 0 )
|
||||||
|
tmpString += ds_set_separator;
|
||||||
|
|
||||||
|
tmpString += LogValueToString(val->val.vector_val.vals[j]);
|
||||||
|
}
|
||||||
|
|
||||||
|
return tmpString;
|
||||||
|
}
|
||||||
|
|
||||||
|
default:
|
||||||
|
InternalError(Fmt("unknown type %s in DataSeries::LogValueToString", type_name(val->type)));
|
||||||
|
return "cannot be reached";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
string DataSeries::GetDSFieldType(const threading::Field *field)
|
||||||
|
{
|
||||||
|
switch(field->type) {
|
||||||
|
case TYPE_BOOL:
|
||||||
|
return "bool";
|
||||||
|
|
||||||
|
case TYPE_COUNT:
|
||||||
|
case TYPE_COUNTER:
|
||||||
|
case TYPE_PORT:
|
||||||
|
case TYPE_INT:
|
||||||
|
return "int64";
|
||||||
|
|
||||||
|
case TYPE_DOUBLE:
|
||||||
|
return "double";
|
||||||
|
|
||||||
|
case TYPE_TIME:
|
||||||
|
case TYPE_INTERVAL:
|
||||||
|
return ds_use_integer_for_time ? "int64" : "double";
|
||||||
|
|
||||||
|
case TYPE_SUBNET:
|
||||||
|
case TYPE_ADDR:
|
||||||
|
case TYPE_ENUM:
|
||||||
|
case TYPE_STRING:
|
||||||
|
case TYPE_FILE:
|
||||||
|
case TYPE_TABLE:
|
||||||
|
case TYPE_VECTOR:
|
||||||
|
case TYPE_FUNC:
|
||||||
|
return "variable32";
|
||||||
|
|
||||||
|
default:
|
||||||
|
InternalError(Fmt("unknown type %s in DataSeries::GetDSFieldType", type_name(field->type)));
|
||||||
|
return "cannot be reached";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
string DataSeries::BuildDSSchemaFromFieldTypes(const vector<SchemaValue>& vals, string sTitle)
|
||||||
|
{
|
||||||
|
if( ! sTitle.size() )
|
||||||
|
sTitle = "GenericBroStream";
|
||||||
|
|
||||||
|
string xmlschema = "<ExtentType name=\""
|
||||||
|
+ sTitle
|
||||||
|
+ "\" version=\"1.0\" namespace=\"bro-ids.org\">\n";
|
||||||
|
|
||||||
|
for( size_t i = 0; i < vals.size(); ++i )
|
||||||
|
{
|
||||||
|
xmlschema += "\t<field type=\""
|
||||||
|
+ vals[i].ds_type
|
||||||
|
+ "\" name=\""
|
||||||
|
+ vals[i].field_name
|
||||||
|
+ "\" " + vals[i].field_options
|
||||||
|
+ "/>\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
xmlschema += "</ExtentType>\n";
|
||||||
|
|
||||||
|
for( size_t i = 0; i < vals.size(); ++i )
|
||||||
|
{
|
||||||
|
xmlschema += "<!-- " + vals[i].field_name
|
||||||
|
+ " : " + vals[i].bro_type
|
||||||
|
+ " -->\n";
|
||||||
|
}
|
||||||
|
|
||||||
|
return xmlschema;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string DataSeries::GetDSOptionsForType(const threading::Field *field)
|
||||||
|
{
|
||||||
|
switch( field->type ) {
|
||||||
|
case TYPE_TIME:
|
||||||
|
case TYPE_INTERVAL:
|
||||||
|
{
|
||||||
|
std::string s;
|
||||||
|
s += "pack_relative=\"" + std::string(field->name) + "\"";
|
||||||
|
|
||||||
|
if ( ! ds_use_integer_for_time )
|
||||||
|
s += " pack_scale=\"1e-6\" print_format=\"%.6f\" pack_scale_warn=\"no\"";
|
||||||
|
else
|
||||||
|
s += string(" units=\"") + TIME_UNIT() + "\" epoch=\"unix\"";
|
||||||
|
|
||||||
|
return s;
|
||||||
|
}
|
||||||
|
|
||||||
|
case TYPE_SUBNET:
|
||||||
|
case TYPE_ADDR:
|
||||||
|
case TYPE_ENUM:
|
||||||
|
case TYPE_STRING:
|
||||||
|
case TYPE_FILE:
|
||||||
|
case TYPE_TABLE:
|
||||||
|
case TYPE_VECTOR:
|
||||||
|
return "pack_unique=\"yes\"";
|
||||||
|
|
||||||
|
default:
|
||||||
|
return "";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
DataSeries::DataSeries(WriterFrontend* frontend) : WriterBackend(frontend)
|
||||||
|
{
|
||||||
|
ds_compression = string((const char *)BifConst::LogDataSeries::compression->Bytes(),
|
||||||
|
BifConst::LogDataSeries::compression->Len());
|
||||||
|
ds_dump_schema = BifConst::LogDataSeries::dump_schema;
|
||||||
|
ds_extent_size = BifConst::LogDataSeries::extent_size;
|
||||||
|
ds_num_threads = BifConst::LogDataSeries::num_threads;
|
||||||
|
ds_use_integer_for_time = BifConst::LogDataSeries::use_integer_for_time;
|
||||||
|
ds_set_separator = ",";
|
||||||
|
}
|
||||||
|
|
||||||
|
DataSeries::~DataSeries()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::OpenLog(string path)
|
||||||
|
{
|
||||||
|
log_file = new DataSeriesSink(path + ".ds", compress_type);
|
||||||
|
log_file->writeExtentLibrary(log_types);
|
||||||
|
|
||||||
|
for( size_t i = 0; i < schema_list.size(); ++i )
|
||||||
|
extents.insert(std::make_pair(schema_list[i].field_name,
|
||||||
|
GeneralField::create(log_series, schema_list[i].field_name)));
|
||||||
|
|
||||||
|
if ( ds_extent_size < ROW_MIN )
|
||||||
|
{
|
||||||
|
Warning(Fmt("%d is not a valid value for 'rows'. Using min of %d instead", (int)ds_extent_size, (int)ROW_MIN));
|
||||||
|
ds_extent_size = ROW_MIN;
|
||||||
|
}
|
||||||
|
|
||||||
|
else if( ds_extent_size > ROW_MAX )
|
||||||
|
{
|
||||||
|
Warning(Fmt("%d is not a valid value for 'rows'. Using max of %d instead", (int)ds_extent_size, (int)ROW_MAX));
|
||||||
|
ds_extent_size = ROW_MAX;
|
||||||
|
}
|
||||||
|
|
||||||
|
log_output = new OutputModule(*log_file, log_series, log_type, ds_extent_size);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::DoInit(string path, int num_fields, const threading::Field* const * fields)
|
||||||
|
{
|
||||||
|
// We first construct an XML schema thing (and, if ds_dump_schema is
|
||||||
|
// set, dump it to path + ".ds.xml"). Assuming that goes well, we
|
||||||
|
// use that schema to build our output logfile and prepare it to be
|
||||||
|
// written to.
|
||||||
|
|
||||||
|
// Note: compressor count must be set *BEFORE* DataSeriesSink is
|
||||||
|
// instantiated.
|
||||||
|
if( ds_num_threads < THREAD_MIN && ds_num_threads != 0 )
|
||||||
|
{
|
||||||
|
Warning(Fmt("%d is too few threads! Using %d instead", (int)ds_num_threads, (int)THREAD_MIN));
|
||||||
|
ds_num_threads = THREAD_MIN;
|
||||||
|
}
|
||||||
|
|
||||||
|
if( ds_num_threads > THREAD_MAX )
|
||||||
|
{
|
||||||
|
Warning(Fmt("%d is too many threads! Dropping back to %d", (int)ds_num_threads, (int)THREAD_MAX));
|
||||||
|
ds_num_threads = THREAD_MAX;
|
||||||
|
}
|
||||||
|
|
||||||
|
if( ds_num_threads > 0 )
|
||||||
|
DataSeriesSink::setCompressorCount(ds_num_threads);
|
||||||
|
|
||||||
|
for ( int i = 0; i < num_fields; i++ )
|
||||||
|
{
|
||||||
|
const threading::Field* field = fields[i];
|
||||||
|
SchemaValue val;
|
||||||
|
val.ds_type = GetDSFieldType(field);
|
||||||
|
val.field_name = string(field->name);
|
||||||
|
val.field_options = GetDSOptionsForType(field);
|
||||||
|
val.bro_type = field->TypeName();
|
||||||
|
schema_list.push_back(val);
|
||||||
|
}
|
||||||
|
|
||||||
|
string schema = BuildDSSchemaFromFieldTypes(schema_list, path);
|
||||||
|
|
||||||
|
if( ds_dump_schema )
|
||||||
|
{
|
||||||
|
FILE* pFile = fopen ( string(path + ".ds.xml").c_str() , "wb" );
|
||||||
|
|
||||||
|
if( pFile )
|
||||||
|
{
|
||||||
|
fwrite(schema.c_str(), 1, schema.length(), pFile);
|
||||||
|
fclose(pFile);
|
||||||
|
}
|
||||||
|
|
||||||
|
else
|
||||||
|
Error(Fmt("cannot dump schema: %s", strerror(errno)));
|
||||||
|
}
|
||||||
|
|
||||||
|
compress_type = Extent::compress_all;
|
||||||
|
|
||||||
|
if( ds_compression == "lzf" )
|
||||||
|
compress_type = Extent::compress_lzf;
|
||||||
|
|
||||||
|
else if( ds_compression == "lzo" )
|
||||||
|
compress_type = Extent::compress_lzo;
|
||||||
|
|
||||||
|
else if( ds_compression == "gz" )
|
||||||
|
compress_type = Extent::compress_gz;
|
||||||
|
|
||||||
|
else if( ds_compression == "bz2" )
|
||||||
|
compress_type = Extent::compress_bz2;
|
||||||
|
|
||||||
|
else if( ds_compression == "none" )
|
||||||
|
compress_type = Extent::compress_none;
|
||||||
|
|
||||||
|
else if( ds_compression == "any" )
|
||||||
|
compress_type = Extent::compress_all;
|
||||||
|
|
||||||
|
else
|
||||||
|
Warning(Fmt("%s is not a valid compression type. Valid types are: 'lzf', 'lzo', 'gz', 'bz2', 'none', 'any'. Defaulting to 'any'", ds_compression.c_str()));
|
||||||
|
|
||||||
|
log_type = log_types.registerTypePtr(schema);
|
||||||
|
log_series.setType(log_type);
|
||||||
|
|
||||||
|
return OpenLog(path);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::DoFlush()
|
||||||
|
{
|
||||||
|
// Flushing is handled by DataSeries automatically, so this function
|
||||||
|
// doesn't do anything.
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void DataSeries::CloseLog()
|
||||||
|
{
|
||||||
|
for( ExtentIterator iter = extents.begin(); iter != extents.end(); ++iter )
|
||||||
|
delete iter->second;
|
||||||
|
|
||||||
|
extents.clear();
|
||||||
|
|
||||||
|
// Don't delete the file before you delete the output, or bad things
|
||||||
|
// will happen.
|
||||||
|
delete log_output;
|
||||||
|
delete log_file;
|
||||||
|
|
||||||
|
log_output = 0;
|
||||||
|
log_file = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::DoFinish()
|
||||||
|
{
|
||||||
|
CloseLog();
|
||||||
|
|
||||||
|
return WriterBackend::DoFinish();
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::DoWrite(int num_fields, const threading::Field* const * fields,
|
||||||
|
threading::Value** vals)
|
||||||
|
{
|
||||||
|
log_output->newRecord();
|
||||||
|
|
||||||
|
for( size_t i = 0; i < (size_t)num_fields; ++i )
|
||||||
|
{
|
||||||
|
ExtentIterator iter = extents.find(fields[i]->name);
|
||||||
|
assert(iter != extents.end());
|
||||||
|
|
||||||
|
if( iter != extents.end() )
|
||||||
|
{
|
||||||
|
GeneralField *cField = iter->second;
|
||||||
|
|
||||||
|
if( vals[i]->present )
|
||||||
|
cField->set(LogValueToString(vals[i]));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::DoRotate(string rotated_path, double open, double close, bool terminating)
|
||||||
|
{
|
||||||
|
// Note that if DS files are rotated too often, the aggregate log
|
||||||
|
// size will be (much) larger.
|
||||||
|
CloseLog();
|
||||||
|
|
||||||
|
string dsname = Path() + ".ds";
|
||||||
|
string nname = rotated_path + ".ds";
|
||||||
|
rename(dsname.c_str(), nname.c_str());
|
||||||
|
|
||||||
|
if ( ! FinishedRotation(nname, dsname, open, close, terminating) )
|
||||||
|
{
|
||||||
|
Error(Fmt("error rotating %s to %s", dsname.c_str(), nname.c_str()));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return OpenLog(Path());
|
||||||
|
}
|
||||||
|
|
||||||
|
bool DataSeries::DoSetBuf(bool enabled)
|
||||||
|
{
|
||||||
|
// DataSeries is *always* buffered to some degree. This option is ignored.
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* USE_DATASERIES */
|
124
src/logging/writers/DataSeries.h
Normal file
124
src/logging/writers/DataSeries.h
Normal file
|
@ -0,0 +1,124 @@
|
||||||
|
// See the file "COPYING" in the main distribution directory for copyright.
|
||||||
|
//
|
||||||
|
// A binary log writer producing DataSeries output. See doc/data-series.rst
|
||||||
|
// for more information.
|
||||||
|
|
||||||
|
#ifndef LOGGING_WRITER_DATA_SERIES_H
|
||||||
|
#define LOGGING_WRITER_DATA_SERIES_H
|
||||||
|
|
||||||
|
#include <DataSeries/ExtentType.hpp>
|
||||||
|
#include <DataSeries/DataSeriesFile.hpp>
|
||||||
|
#include <DataSeries/DataSeriesModule.hpp>
|
||||||
|
#include <DataSeries/GeneralField.hpp>
|
||||||
|
|
||||||
|
#include "../WriterBackend.h"
|
||||||
|
|
||||||
|
namespace logging { namespace writer {
|
||||||
|
|
||||||
|
class DataSeries : public WriterBackend {
|
||||||
|
public:
|
||||||
|
DataSeries(WriterFrontend* frontend);
|
||||||
|
~DataSeries();
|
||||||
|
|
||||||
|
static WriterBackend* Instantiate(WriterFrontend* frontend)
|
||||||
|
{ return new DataSeries(frontend); }
|
||||||
|
|
||||||
|
protected:
|
||||||
|
// Overidden from WriterBackend.
|
||||||
|
|
||||||
|
virtual bool DoInit(string path, int num_fields,
|
||||||
|
const threading::Field* const * fields);
|
||||||
|
|
||||||
|
virtual bool DoWrite(int num_fields, const threading::Field* const* fields,
|
||||||
|
threading::Value** vals);
|
||||||
|
virtual bool DoSetBuf(bool enabled);
|
||||||
|
virtual bool DoRotate(string rotated_path, double open,
|
||||||
|
double close, bool terminating);
|
||||||
|
virtual bool DoFlush();
|
||||||
|
virtual bool DoFinish();
|
||||||
|
|
||||||
|
private:
|
||||||
|
static const size_t ROW_MIN = 2048; // Minimum extent size.
|
||||||
|
static const size_t ROW_MAX = (1024 * 1024 * 100); // Maximum extent size.
|
||||||
|
static const size_t THREAD_MIN = 1; // Minimum number of compression threads that DataSeries may spawn.
|
||||||
|
static const size_t THREAD_MAX = 128; // Maximum number of compression threads that DataSeries may spawn.
|
||||||
|
static const size_t TIME_SCALE = 1000000; // Fixed-point multiplier for time values when converted to integers.
|
||||||
|
const char* TIME_UNIT() { return "microseconds"; } // DS name for time resolution when converted to integers. Must match TIME_SCALE.
|
||||||
|
|
||||||
|
struct SchemaValue
|
||||||
|
{
|
||||||
|
string ds_type;
|
||||||
|
string bro_type;
|
||||||
|
string field_name;
|
||||||
|
string field_options;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Turns a log value into a std::string. Uses an ostringstream to do the
|
||||||
|
* heavy lifting, but still need to switch on the type to know which value
|
||||||
|
* in the union to give to the string string for processing.
|
||||||
|
*
|
||||||
|
* @param val The value we wish to convert to a string
|
||||||
|
* @return the string value of val
|
||||||
|
*/
|
||||||
|
std::string LogValueToString(threading::Value *val);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Takes a field type and converts it to a relevant DataSeries type.
|
||||||
|
*
|
||||||
|
* @param field We extract the type from this and convert it into a relevant DS type.
|
||||||
|
* @return String representation of type that DataSeries can understand.
|
||||||
|
*/
|
||||||
|
string GetDSFieldType(const threading::Field *field);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Are there any options we should put into the XML schema?
|
||||||
|
*
|
||||||
|
* @param field We extract the type from this and return any options that make sense for that type.
|
||||||
|
* @return Options that can be added directly to the XML (e.g. "pack_relative=\"yes\"")
|
||||||
|
*/
|
||||||
|
std::string GetDSOptionsForType(const threading::Field *field);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Takes a list of types, a list of names, and a title, and uses it to construct a valid DataSeries XML schema
|
||||||
|
* thing, which is then returned as a std::string
|
||||||
|
*
|
||||||
|
* @param opts std::vector of strings containing a list of options to be appended to each field (e.g. "pack_relative=yes")
|
||||||
|
* @param sTitle Name of this schema. Ideally, these schemas would be aggregated and re-used.
|
||||||
|
*/
|
||||||
|
string BuildDSSchemaFromFieldTypes(const vector<SchemaValue>& vals, string sTitle);
|
||||||
|
|
||||||
|
/** Closes the currently open file. */
|
||||||
|
void CloseLog();
|
||||||
|
|
||||||
|
/** Opens a new file. */
|
||||||
|
bool OpenLog(string path);
|
||||||
|
|
||||||
|
typedef std::map<string, GeneralField *> ExtentMap;
|
||||||
|
typedef ExtentMap::iterator ExtentIterator;
|
||||||
|
|
||||||
|
// Internal DataSeries structures we need to keep track of.
|
||||||
|
vector<SchemaValue> schema_list;
|
||||||
|
ExtentTypeLibrary log_types;
|
||||||
|
ExtentType::Ptr log_type;
|
||||||
|
ExtentSeries log_series;
|
||||||
|
ExtentMap extents;
|
||||||
|
int compress_type;
|
||||||
|
|
||||||
|
DataSeriesSink* log_file;
|
||||||
|
OutputModule* log_output;
|
||||||
|
|
||||||
|
// Options set from the script-level.
|
||||||
|
uint64 ds_extent_size;
|
||||||
|
uint64 ds_num_threads;
|
||||||
|
string ds_compression;
|
||||||
|
bool ds_dump_schema;
|
||||||
|
bool ds_use_integer_for_time;
|
||||||
|
string ds_set_separator;
|
||||||
|
};
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
26
src/main.cc
26
src/main.cc
|
@ -18,6 +18,8 @@ extern "C" {
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#include <openssl/md5.h>
|
||||||
|
|
||||||
extern "C" void OPENSSL_add_all_algorithms_conf(void);
|
extern "C" void OPENSSL_add_all_algorithms_conf(void);
|
||||||
|
|
||||||
#include "bsd-getopt-long.h"
|
#include "bsd-getopt-long.h"
|
||||||
|
@ -204,6 +206,27 @@ void usage()
|
||||||
fprintf(stderr, " $BRO_LOG_SUFFIX | ASCII log file extension (.%s)\n", logging::writer::Ascii::LogExt().c_str());
|
fprintf(stderr, " $BRO_LOG_SUFFIX | ASCII log file extension (.%s)\n", logging::writer::Ascii::LogExt().c_str());
|
||||||
fprintf(stderr, " $BRO_PROFILER_FILE | Output file for script execution statistics (not set)\n");
|
fprintf(stderr, " $BRO_PROFILER_FILE | Output file for script execution statistics (not set)\n");
|
||||||
|
|
||||||
|
fprintf(stderr, "\n");
|
||||||
|
fprintf(stderr, " Supported log formats: ");
|
||||||
|
|
||||||
|
bool first = true;
|
||||||
|
list<string> fmts = logging::Manager::SupportedFormats();
|
||||||
|
|
||||||
|
for ( list<string>::const_iterator i = fmts.begin(); i != fmts.end(); ++i )
|
||||||
|
{
|
||||||
|
if ( *i == "None" )
|
||||||
|
// Skip, it's uninteresting.
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if ( ! first )
|
||||||
|
fprintf(stderr, ",");
|
||||||
|
|
||||||
|
fprintf(stderr, "%s", (*i).c_str());
|
||||||
|
first = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
fprintf(stderr, "\n");
|
||||||
|
|
||||||
exit(1);
|
exit(1);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -574,8 +597,7 @@ int main(int argc, char** argv)
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 'K':
|
case 'K':
|
||||||
hash_md5(strlen(optarg), (const u_char*) optarg,
|
MD5((const u_char*) optarg, strlen(optarg), shared_hmac_md5_key);
|
||||||
shared_hmac_md5_key);
|
|
||||||
hmac_key_set = 1;
|
hmac_key_set = 1;
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
|
380
src/md5.c
380
src/md5.c
|
@ -1,380 +0,0 @@
|
||||||
/*
|
|
||||||
Copyright (C) 1999, 2000, 2002 Aladdin Enterprises. All rights reserved.
|
|
||||||
|
|
||||||
This software is provided 'as-is', without any express or implied
|
|
||||||
warranty. In no event will the authors be held liable for any damages
|
|
||||||
arising from the use of this software.
|
|
||||||
|
|
||||||
Permission is granted to anyone to use this software for any purpose,
|
|
||||||
including commercial applications, and to alter it and redistribute it
|
|
||||||
freely, subject to the following restrictions:
|
|
||||||
|
|
||||||
1. The origin of this software must not be misrepresented; you must not
|
|
||||||
claim that you wrote the original software. If you use this software
|
|
||||||
in a product, an acknowledgment in the product documentation would be
|
|
||||||
appreciated but is not required.
|
|
||||||
2. Altered source versions must be plainly marked as such, and must not be
|
|
||||||
misrepresented as being the original software.
|
|
||||||
3. This notice may not be removed or altered from any source distribution.
|
|
||||||
|
|
||||||
L. Peter Deutsch
|
|
||||||
ghost@aladdin.com
|
|
||||||
|
|
||||||
*/
|
|
||||||
/*
|
|
||||||
Independent implementation of MD5 (RFC 1321).
|
|
||||||
|
|
||||||
This code implements the MD5 Algorithm defined in RFC 1321, whose
|
|
||||||
text is available at
|
|
||||||
http://www.ietf.org/rfc/rfc1321.txt
|
|
||||||
The code is derived from the text of the RFC, including the test suite
|
|
||||||
(section A.5) but excluding the rest of Appendix A. It does not include
|
|
||||||
any code or documentation that is identified in the RFC as being
|
|
||||||
copyrighted.
|
|
||||||
|
|
||||||
The original and principal author of md5.c is L. Peter Deutsch
|
|
||||||
<ghost@aladdin.com>. Other authors are noted in the change history
|
|
||||||
that follows (in reverse chronological order):
|
|
||||||
|
|
||||||
2002-04-13 lpd Clarified derivation from RFC 1321; now handles byte order
|
|
||||||
either statically or dynamically; added missing #include <string.h>
|
|
||||||
in library.
|
|
||||||
2002-03-11 lpd Corrected argument list for main(), and added int return
|
|
||||||
type, in test program and T value program.
|
|
||||||
2002-02-21 lpd Added missing #include <stdio.h> in test program.
|
|
||||||
2000-07-03 lpd Patched to eliminate warnings about "constant is
|
|
||||||
unsigned in ANSI C, signed in traditional"; made test program
|
|
||||||
self-checking.
|
|
||||||
1999-11-04 lpd Edited comments slightly for automatic TOC extraction.
|
|
||||||
1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5).
|
|
||||||
1999-05-03 lpd Original version.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "md5.h"
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#undef BYTE_ORDER /* 1 = big-endian, -1 = little-endian, 0 = unknown */
|
|
||||||
#ifdef ARCH_IS_BIG_ENDIAN
|
|
||||||
# define BYTE_ORDER (ARCH_IS_BIG_ENDIAN ? 1 : -1)
|
|
||||||
#else
|
|
||||||
# define BYTE_ORDER 0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define T_MASK ((md5_word_t)~0)
|
|
||||||
#define T1 /* 0xd76aa478 */ (T_MASK ^ 0x28955b87)
|
|
||||||
#define T2 /* 0xe8c7b756 */ (T_MASK ^ 0x173848a9)
|
|
||||||
#define T3 0x242070db
|
|
||||||
#define T4 /* 0xc1bdceee */ (T_MASK ^ 0x3e423111)
|
|
||||||
#define T5 /* 0xf57c0faf */ (T_MASK ^ 0x0a83f050)
|
|
||||||
#define T6 0x4787c62a
|
|
||||||
#define T7 /* 0xa8304613 */ (T_MASK ^ 0x57cfb9ec)
|
|
||||||
#define T8 /* 0xfd469501 */ (T_MASK ^ 0x02b96afe)
|
|
||||||
#define T9 0x698098d8
|
|
||||||
#define T10 /* 0x8b44f7af */ (T_MASK ^ 0x74bb0850)
|
|
||||||
#define T11 /* 0xffff5bb1 */ (T_MASK ^ 0x0000a44e)
|
|
||||||
#define T12 /* 0x895cd7be */ (T_MASK ^ 0x76a32841)
|
|
||||||
#define T13 0x6b901122
|
|
||||||
#define T14 /* 0xfd987193 */ (T_MASK ^ 0x02678e6c)
|
|
||||||
#define T15 /* 0xa679438e */ (T_MASK ^ 0x5986bc71)
|
|
||||||
#define T16 0x49b40821
|
|
||||||
#define T17 /* 0xf61e2562 */ (T_MASK ^ 0x09e1da9d)
|
|
||||||
#define T18 /* 0xc040b340 */ (T_MASK ^ 0x3fbf4cbf)
|
|
||||||
#define T19 0x265e5a51
|
|
||||||
#define T20 /* 0xe9b6c7aa */ (T_MASK ^ 0x16493855)
|
|
||||||
#define T21 /* 0xd62f105d */ (T_MASK ^ 0x29d0efa2)
|
|
||||||
#define T22 0x02441453
|
|
||||||
#define T23 /* 0xd8a1e681 */ (T_MASK ^ 0x275e197e)
|
|
||||||
#define T24 /* 0xe7d3fbc8 */ (T_MASK ^ 0x182c0437)
|
|
||||||
#define T25 0x21e1cde6
|
|
||||||
#define T26 /* 0xc33707d6 */ (T_MASK ^ 0x3cc8f829)
|
|
||||||
#define T27 /* 0xf4d50d87 */ (T_MASK ^ 0x0b2af278)
|
|
||||||
#define T28 0x455a14ed
|
|
||||||
#define T29 /* 0xa9e3e905 */ (T_MASK ^ 0x561c16fa)
|
|
||||||
#define T30 /* 0xfcefa3f8 */ (T_MASK ^ 0x03105c07)
|
|
||||||
#define T31 0x676f02d9
|
|
||||||
#define T32 /* 0x8d2a4c8a */ (T_MASK ^ 0x72d5b375)
|
|
||||||
#define T33 /* 0xfffa3942 */ (T_MASK ^ 0x0005c6bd)
|
|
||||||
#define T34 /* 0x8771f681 */ (T_MASK ^ 0x788e097e)
|
|
||||||
#define T35 0x6d9d6122
|
|
||||||
#define T36 /* 0xfde5380c */ (T_MASK ^ 0x021ac7f3)
|
|
||||||
#define T37 /* 0xa4beea44 */ (T_MASK ^ 0x5b4115bb)
|
|
||||||
#define T38 0x4bdecfa9
|
|
||||||
#define T39 /* 0xf6bb4b60 */ (T_MASK ^ 0x0944b49f)
|
|
||||||
#define T40 /* 0xbebfbc70 */ (T_MASK ^ 0x4140438f)
|
|
||||||
#define T41 0x289b7ec6
|
|
||||||
#define T42 /* 0xeaa127fa */ (T_MASK ^ 0x155ed805)
|
|
||||||
#define T43 /* 0xd4ef3085 */ (T_MASK ^ 0x2b10cf7a)
|
|
||||||
#define T44 0x04881d05
|
|
||||||
#define T45 /* 0xd9d4d039 */ (T_MASK ^ 0x262b2fc6)
|
|
||||||
#define T46 /* 0xe6db99e5 */ (T_MASK ^ 0x1924661a)
|
|
||||||
#define T47 0x1fa27cf8
|
|
||||||
#define T48 /* 0xc4ac5665 */ (T_MASK ^ 0x3b53a99a)
|
|
||||||
#define T49 /* 0xf4292244 */ (T_MASK ^ 0x0bd6ddbb)
|
|
||||||
#define T50 0x432aff97
|
|
||||||
#define T51 /* 0xab9423a7 */ (T_MASK ^ 0x546bdc58)
|
|
||||||
#define T52 /* 0xfc93a039 */ (T_MASK ^ 0x036c5fc6)
|
|
||||||
#define T53 0x655b59c3
|
|
||||||
#define T54 /* 0x8f0ccc92 */ (T_MASK ^ 0x70f3336d)
|
|
||||||
#define T55 /* 0xffeff47d */ (T_MASK ^ 0x00100b82)
|
|
||||||
#define T56 /* 0x85845dd1 */ (T_MASK ^ 0x7a7ba22e)
|
|
||||||
#define T57 0x6fa87e4f
|
|
||||||
#define T58 /* 0xfe2ce6e0 */ (T_MASK ^ 0x01d3191f)
|
|
||||||
#define T59 /* 0xa3014314 */ (T_MASK ^ 0x5cfebceb)
|
|
||||||
#define T60 0x4e0811a1
|
|
||||||
#define T61 /* 0xf7537e82 */ (T_MASK ^ 0x08ac817d)
|
|
||||||
#define T62 /* 0xbd3af235 */ (T_MASK ^ 0x42c50dca)
|
|
||||||
#define T63 0x2ad7d2bb
|
|
||||||
#define T64 /* 0xeb86d391 */ (T_MASK ^ 0x14792c6e)
|
|
||||||
|
|
||||||
|
|
||||||
static void
|
|
||||||
md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/)
|
|
||||||
{
|
|
||||||
md5_word_t
|
|
||||||
a = pms->abcd[0], b = pms->abcd[1],
|
|
||||||
c = pms->abcd[2], d = pms->abcd[3];
|
|
||||||
md5_word_t t;
|
|
||||||
#if BYTE_ORDER > 0
|
|
||||||
/* Define storage only for big-endian CPUs. */
|
|
||||||
md5_word_t X[16];
|
|
||||||
#else
|
|
||||||
/* Define storage for little-endian or both types of CPUs. */
|
|
||||||
md5_word_t xbuf[16];
|
|
||||||
const md5_word_t *X;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
{
|
|
||||||
#if BYTE_ORDER == 0
|
|
||||||
/*
|
|
||||||
* Determine dynamically whether this is a big-endian or
|
|
||||||
* little-endian machine, since we can use a more efficient
|
|
||||||
* algorithm on the latter.
|
|
||||||
*/
|
|
||||||
static const int w = 1;
|
|
||||||
|
|
||||||
if (*((const md5_byte_t *)&w)) /* dynamic little-endian */
|
|
||||||
#endif
|
|
||||||
#if BYTE_ORDER <= 0 /* little-endian */
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* On little-endian machines, we can process properly aligned
|
|
||||||
* data without copying it.
|
|
||||||
*/
|
|
||||||
if (!((data - (const md5_byte_t *)0) & 3)) {
|
|
||||||
/* data are properly aligned */
|
|
||||||
X = (const md5_word_t *)data;
|
|
||||||
} else {
|
|
||||||
/* not aligned */
|
|
||||||
memcpy(xbuf, data, 64);
|
|
||||||
X = xbuf;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
#if BYTE_ORDER == 0
|
|
||||||
else /* dynamic big-endian */
|
|
||||||
#endif
|
|
||||||
#if BYTE_ORDER >= 0 /* big-endian */
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* On big-endian machines, we must arrange the bytes in the
|
|
||||||
* right order.
|
|
||||||
*/
|
|
||||||
const md5_byte_t *xp = data;
|
|
||||||
int i;
|
|
||||||
|
|
||||||
# if BYTE_ORDER == 0
|
|
||||||
X = xbuf; /* (dynamic only) */
|
|
||||||
# else
|
|
||||||
# define xbuf X /* (static only) */
|
|
||||||
# endif
|
|
||||||
for (i = 0; i < 16; ++i, xp += 4)
|
|
||||||
xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
|
|
||||||
|
|
||||||
/* Round 1. */
|
|
||||||
/* Let [abcd k s i] denote the operation
|
|
||||||
a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */
|
|
||||||
#define F(x, y, z) (((x) & (y)) | (~(x) & (z)))
|
|
||||||
#define SET(a, b, c, d, k, s, Ti)\
|
|
||||||
t = a + F(b,c,d) + X[k] + Ti;\
|
|
||||||
a = ROTATE_LEFT(t, s) + b
|
|
||||||
/* Do the following 16 operations. */
|
|
||||||
SET(a, b, c, d, 0, 7, T1);
|
|
||||||
SET(d, a, b, c, 1, 12, T2);
|
|
||||||
SET(c, d, a, b, 2, 17, T3);
|
|
||||||
SET(b, c, d, a, 3, 22, T4);
|
|
||||||
SET(a, b, c, d, 4, 7, T5);
|
|
||||||
SET(d, a, b, c, 5, 12, T6);
|
|
||||||
SET(c, d, a, b, 6, 17, T7);
|
|
||||||
SET(b, c, d, a, 7, 22, T8);
|
|
||||||
SET(a, b, c, d, 8, 7, T9);
|
|
||||||
SET(d, a, b, c, 9, 12, T10);
|
|
||||||
SET(c, d, a, b, 10, 17, T11);
|
|
||||||
SET(b, c, d, a, 11, 22, T12);
|
|
||||||
SET(a, b, c, d, 12, 7, T13);
|
|
||||||
SET(d, a, b, c, 13, 12, T14);
|
|
||||||
SET(c, d, a, b, 14, 17, T15);
|
|
||||||
SET(b, c, d, a, 15, 22, T16);
|
|
||||||
#undef SET
|
|
||||||
|
|
||||||
/* Round 2. */
|
|
||||||
/* Let [abcd k s i] denote the operation
|
|
||||||
a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */
|
|
||||||
#define G(x, y, z) (((x) & (z)) | ((y) & ~(z)))
|
|
||||||
#define SET(a, b, c, d, k, s, Ti)\
|
|
||||||
t = a + G(b,c,d) + X[k] + Ti;\
|
|
||||||
a = ROTATE_LEFT(t, s) + b
|
|
||||||
/* Do the following 16 operations. */
|
|
||||||
SET(a, b, c, d, 1, 5, T17);
|
|
||||||
SET(d, a, b, c, 6, 9, T18);
|
|
||||||
SET(c, d, a, b, 11, 14, T19);
|
|
||||||
SET(b, c, d, a, 0, 20, T20);
|
|
||||||
SET(a, b, c, d, 5, 5, T21);
|
|
||||||
SET(d, a, b, c, 10, 9, T22);
|
|
||||||
SET(c, d, a, b, 15, 14, T23);
|
|
||||||
SET(b, c, d, a, 4, 20, T24);
|
|
||||||
SET(a, b, c, d, 9, 5, T25);
|
|
||||||
SET(d, a, b, c, 14, 9, T26);
|
|
||||||
SET(c, d, a, b, 3, 14, T27);
|
|
||||||
SET(b, c, d, a, 8, 20, T28);
|
|
||||||
SET(a, b, c, d, 13, 5, T29);
|
|
||||||
SET(d, a, b, c, 2, 9, T30);
|
|
||||||
SET(c, d, a, b, 7, 14, T31);
|
|
||||||
SET(b, c, d, a, 12, 20, T32);
|
|
||||||
#undef SET
|
|
||||||
|
|
||||||
/* Round 3. */
|
|
||||||
/* Let [abcd k s t] denote the operation
|
|
||||||
a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */
|
|
||||||
#define H(x, y, z) ((x) ^ (y) ^ (z))
|
|
||||||
#define SET(a, b, c, d, k, s, Ti)\
|
|
||||||
t = a + H(b,c,d) + X[k] + Ti;\
|
|
||||||
a = ROTATE_LEFT(t, s) + b
|
|
||||||
/* Do the following 16 operations. */
|
|
||||||
SET(a, b, c, d, 5, 4, T33);
|
|
||||||
SET(d, a, b, c, 8, 11, T34);
|
|
||||||
SET(c, d, a, b, 11, 16, T35);
|
|
||||||
SET(b, c, d, a, 14, 23, T36);
|
|
||||||
SET(a, b, c, d, 1, 4, T37);
|
|
||||||
SET(d, a, b, c, 4, 11, T38);
|
|
||||||
SET(c, d, a, b, 7, 16, T39);
|
|
||||||
SET(b, c, d, a, 10, 23, T40);
|
|
||||||
SET(a, b, c, d, 13, 4, T41);
|
|
||||||
SET(d, a, b, c, 0, 11, T42);
|
|
||||||
SET(c, d, a, b, 3, 16, T43);
|
|
||||||
SET(b, c, d, a, 6, 23, T44);
|
|
||||||
SET(a, b, c, d, 9, 4, T45);
|
|
||||||
SET(d, a, b, c, 12, 11, T46);
|
|
||||||
SET(c, d, a, b, 15, 16, T47);
|
|
||||||
SET(b, c, d, a, 2, 23, T48);
|
|
||||||
#undef SET
|
|
||||||
|
|
||||||
/* Round 4. */
|
|
||||||
/* Let [abcd k s t] denote the operation
|
|
||||||
a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */
|
|
||||||
#define I(x, y, z) ((y) ^ ((x) | ~(z)))
|
|
||||||
#define SET(a, b, c, d, k, s, Ti)\
|
|
||||||
t = a + I(b,c,d) + X[k] + Ti;\
|
|
||||||
a = ROTATE_LEFT(t, s) + b
|
|
||||||
/* Do the following 16 operations. */
|
|
||||||
SET(a, b, c, d, 0, 6, T49);
|
|
||||||
SET(d, a, b, c, 7, 10, T50);
|
|
||||||
SET(c, d, a, b, 14, 15, T51);
|
|
||||||
SET(b, c, d, a, 5, 21, T52);
|
|
||||||
SET(a, b, c, d, 12, 6, T53);
|
|
||||||
SET(d, a, b, c, 3, 10, T54);
|
|
||||||
SET(c, d, a, b, 10, 15, T55);
|
|
||||||
SET(b, c, d, a, 1, 21, T56);
|
|
||||||
SET(a, b, c, d, 8, 6, T57);
|
|
||||||
SET(d, a, b, c, 15, 10, T58);
|
|
||||||
SET(c, d, a, b, 6, 15, T59);
|
|
||||||
SET(b, c, d, a, 13, 21, T60);
|
|
||||||
SET(a, b, c, d, 4, 6, T61);
|
|
||||||
SET(d, a, b, c, 11, 10, T62);
|
|
||||||
SET(c, d, a, b, 2, 15, T63);
|
|
||||||
SET(b, c, d, a, 9, 21, T64);
|
|
||||||
#undef SET
|
|
||||||
|
|
||||||
/* Then perform the following additions. (That is increment each
|
|
||||||
of the four registers by the value it had before this block
|
|
||||||
was started.) */
|
|
||||||
pms->abcd[0] += a;
|
|
||||||
pms->abcd[1] += b;
|
|
||||||
pms->abcd[2] += c;
|
|
||||||
pms->abcd[3] += d;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
md5_init(md5_state_t *pms)
|
|
||||||
{
|
|
||||||
pms->count[0] = pms->count[1] = 0;
|
|
||||||
pms->abcd[0] = 0x67452301;
|
|
||||||
pms->abcd[1] = /*0xefcdab89*/ T_MASK ^ 0x10325476;
|
|
||||||
pms->abcd[2] = /*0x98badcfe*/ T_MASK ^ 0x67452301;
|
|
||||||
pms->abcd[3] = 0x10325476;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
|
|
||||||
{
|
|
||||||
const md5_byte_t *p = data;
|
|
||||||
int left = nbytes;
|
|
||||||
int offset = (pms->count[0] >> 3) & 63;
|
|
||||||
md5_word_t nbits = (md5_word_t)(nbytes << 3);
|
|
||||||
|
|
||||||
if (nbytes <= 0)
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* Update the message length. */
|
|
||||||
pms->count[1] += nbytes >> 29;
|
|
||||||
pms->count[0] += nbits;
|
|
||||||
if (pms->count[0] < nbits)
|
|
||||||
pms->count[1]++;
|
|
||||||
|
|
||||||
/* Process an initial partial block. */
|
|
||||||
if (offset) {
|
|
||||||
int copy = (offset + nbytes > 64 ? 64 - offset : nbytes);
|
|
||||||
|
|
||||||
memcpy(pms->buf + offset, p, copy);
|
|
||||||
if (offset + copy < 64)
|
|
||||||
return;
|
|
||||||
p += copy;
|
|
||||||
left -= copy;
|
|
||||||
md5_process(pms, pms->buf);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Process full blocks. */
|
|
||||||
for (; left >= 64; p += 64, left -= 64)
|
|
||||||
md5_process(pms, p);
|
|
||||||
|
|
||||||
/* Process a final partial block. */
|
|
||||||
if (left)
|
|
||||||
memcpy(pms->buf, p, left);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
md5_finish(md5_state_t *pms, md5_byte_t digest[16])
|
|
||||||
{
|
|
||||||
static const md5_byte_t pad[64] = {
|
|
||||||
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
||||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
||||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
||||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
|
||||||
};
|
|
||||||
md5_byte_t data[8];
|
|
||||||
int i;
|
|
||||||
|
|
||||||
/* Save the length before padding. */
|
|
||||||
for (i = 0; i < 8; ++i)
|
|
||||||
data[i] = (md5_byte_t)(pms->count[i >> 2] >> ((i & 3) << 3));
|
|
||||||
/* Pad to 56 bytes mod 64. */
|
|
||||||
md5_append(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1);
|
|
||||||
/* Append the length. */
|
|
||||||
md5_append(pms, data, 8);
|
|
||||||
for (i = 0; i < 16; ++i)
|
|
||||||
digest[i] = (md5_byte_t)(pms->abcd[i >> 2] >> ((i & 3) << 3));
|
|
||||||
}
|
|
90
src/md5.h
90
src/md5.h
|
@ -1,90 +0,0 @@
|
||||||
/*
|
|
||||||
Copyright (C) 1999, 2002 Aladdin Enterprises. All rights reserved.
|
|
||||||
|
|
||||||
This software is provided 'as-is', without any express or implied
|
|
||||||
warranty. In no event will the authors be held liable for any damages
|
|
||||||
arising from the use of this software.
|
|
||||||
|
|
||||||
Permission is granted to anyone to use this software for any purpose,
|
|
||||||
including commercial applications, and to alter it and redistribute it
|
|
||||||
freely, subject to the following restrictions:
|
|
||||||
|
|
||||||
1. The origin of this software must not be misrepresented; you must not
|
|
||||||
claim that you wrote the original software. If you use this software
|
|
||||||
in a product, an acknowledgment in the product documentation would be
|
|
||||||
appreciated but is not required.
|
|
||||||
2. Altered source versions must be plainly marked as such, and must not be
|
|
||||||
misrepresented as being the original software.
|
|
||||||
3. This notice may not be removed or altered from any source distribution.
|
|
||||||
|
|
||||||
L. Peter Deutsch
|
|
||||||
ghost@aladdin.com
|
|
||||||
|
|
||||||
*/
|
|
||||||
/*
|
|
||||||
Independent implementation of MD5 (RFC 1321).
|
|
||||||
|
|
||||||
This code implements the MD5 Algorithm defined in RFC 1321, whose
|
|
||||||
text is available at
|
|
||||||
http://www.ietf.org/rfc/rfc1321.txt
|
|
||||||
The code is derived from the text of the RFC, including the test suite
|
|
||||||
(section A.5) but excluding the rest of Appendix A. It does not include
|
|
||||||
any code or documentation that is identified in the RFC as being
|
|
||||||
copyrighted.
|
|
||||||
|
|
||||||
The original and principal author of md5.h is L. Peter Deutsch
|
|
||||||
<ghost@aladdin.com>. Other authors are noted in the change history
|
|
||||||
that follows (in reverse chronological order):
|
|
||||||
|
|
||||||
2002-04-13 lpd Removed support for non-ANSI compilers; removed
|
|
||||||
references to Ghostscript; clarified derivation from RFC 1321;
|
|
||||||
now handles byte order either statically or dynamically.
|
|
||||||
1999-11-04 lpd Edited comments slightly for automatic TOC extraction.
|
|
||||||
1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5);
|
|
||||||
added conditionalization for C++ compilation from Martin
|
|
||||||
Purschke <purschke@bnl.gov>.
|
|
||||||
1999-05-03 lpd Original version.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef md5_INCLUDED
|
|
||||||
# define md5_INCLUDED
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This package supports both compile-time and run-time determination of CPU
|
|
||||||
* byte order. If ARCH_IS_BIG_ENDIAN is defined as 0, the code will be
|
|
||||||
* compiled to run only on little-endian CPUs; if ARCH_IS_BIG_ENDIAN is
|
|
||||||
* defined as non-zero, the code will be compiled to run only on big-endian
|
|
||||||
* CPUs; if ARCH_IS_BIG_ENDIAN is not defined, the code will be compiled to
|
|
||||||
* run on either big- or little-endian CPUs, but will run slightly less
|
|
||||||
* efficiently on either one than if ARCH_IS_BIG_ENDIAN is defined.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef unsigned char md5_byte_t; /* 8-bit byte */
|
|
||||||
typedef unsigned int md5_word_t; /* 32-bit word */
|
|
||||||
|
|
||||||
/* Define the state of the MD5 Algorithm. */
|
|
||||||
typedef struct md5_state_s {
|
|
||||||
md5_word_t count[2]; /* message length in bits, lsw first */
|
|
||||||
md5_word_t abcd[4]; /* digest buffer */
|
|
||||||
md5_byte_t buf[64]; /* accumulate block */
|
|
||||||
} md5_state_t;
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C"
|
|
||||||
{
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Initialize the algorithm. */
|
|
||||||
void md5_init(md5_state_t *pms);
|
|
||||||
|
|
||||||
/* Append a string to the message. */
|
|
||||||
void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes);
|
|
||||||
|
|
||||||
/* Finish the message and return the digest. */
|
|
||||||
void md5_finish(md5_state_t *pms, md5_byte_t digest[16]);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
} /* end extern "C" */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* md5_INCLUDED */
|
|
|
@ -25,6 +25,7 @@
|
||||||
string orig_label(bool is_orig);
|
string orig_label(bool is_orig);
|
||||||
void free_X509(void *);
|
void free_X509(void *);
|
||||||
X509* d2i_X509_binpac(X509** px, const uint8** in, int len);
|
X509* d2i_X509_binpac(X509** px, const uint8** in, int len);
|
||||||
|
string handshake_type_label(int type);
|
||||||
%}
|
%}
|
||||||
|
|
||||||
%code{
|
%code{
|
||||||
|
@ -46,6 +47,27 @@ string orig_label(bool is_orig)
|
||||||
return d2i_X509(px, (u_char**) in, len);
|
return d2i_X509(px, (u_char**) in, len);
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
|
string handshake_type_label(int type)
|
||||||
|
{
|
||||||
|
switch ( type ) {
|
||||||
|
case HELLO_REQUEST: return string("HELLO_REQUEST");
|
||||||
|
case CLIENT_HELLO: return string("CLIENT_HELLO");
|
||||||
|
case SERVER_HELLO: return string("SERVER_HELLO");
|
||||||
|
case SESSION_TICKET: return string("SESSION_TICKET");
|
||||||
|
case CERTIFICATE: return string("CERTIFICATE");
|
||||||
|
case SERVER_KEY_EXCHANGE: return string("SERVER_KEY_EXCHANGE");
|
||||||
|
case CERTIFICATE_REQUEST: return string("CERTIFICATE_REQUEST");
|
||||||
|
case SERVER_HELLO_DONE: return string("SERVER_HELLO_DONE");
|
||||||
|
case CERTIFICATE_VERIFY: return string("CERTIFICATE_VERIFY");
|
||||||
|
case CLIENT_KEY_EXCHANGE: return string("CLIENT_KEY_EXCHANGE");
|
||||||
|
case FINISHED: return string("FINISHED");
|
||||||
|
case CERTIFICATE_URL: return string("CERTIFICATE_URL");
|
||||||
|
case CERTIFICATE_STATUS: return string("CERTIFICATE_STATUS");
|
||||||
|
default: return string(fmt("UNKNOWN (%d)", type));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
%}
|
%}
|
||||||
|
|
||||||
|
|
||||||
|
@ -88,15 +110,15 @@ refine connection SSL_Conn += {
|
||||||
eof=0;
|
eof=0;
|
||||||
%}
|
%}
|
||||||
|
|
||||||
%eof{
|
#%eof{
|
||||||
if ( ! eof &&
|
# if ( ! eof &&
|
||||||
state_ != STATE_CONN_ESTABLISHED &&
|
# state_ != STATE_CONN_ESTABLISHED &&
|
||||||
state_ != STATE_TRACK_LOST &&
|
# state_ != STATE_TRACK_LOST &&
|
||||||
state_ != STATE_INITIAL )
|
# state_ != STATE_INITIAL )
|
||||||
bro_analyzer()->ProtocolViolation(fmt("unexpected end of connection in state %s",
|
# bro_analyzer()->ProtocolViolation(fmt("unexpected end of connection in state %s",
|
||||||
state_label(state_).c_str()));
|
# state_label(state_).c_str()));
|
||||||
++eof;
|
# ++eof;
|
||||||
%}
|
#%}
|
||||||
|
|
||||||
%cleanup{
|
%cleanup{
|
||||||
%}
|
%}
|
||||||
|
@ -133,11 +155,6 @@ refine connection SSL_Conn += {
|
||||||
cipher_suites16 : uint16[],
|
cipher_suites16 : uint16[],
|
||||||
cipher_suites24 : uint24[]) : bool
|
cipher_suites24 : uint24[]) : bool
|
||||||
%{
|
%{
|
||||||
if ( state_ == STATE_TRACK_LOST )
|
|
||||||
bro_analyzer()->ProtocolViolation(fmt("unexpected client hello message from %s in state %s",
|
|
||||||
orig_label(${rec.is_orig}).c_str(),
|
|
||||||
state_label(old_state_).c_str()));
|
|
||||||
|
|
||||||
if ( ! version_ok(version) )
|
if ( ! version_ok(version) )
|
||||||
bro_analyzer()->ProtocolViolation(fmt("unsupported client SSL version 0x%04x", version));
|
bro_analyzer()->ProtocolViolation(fmt("unsupported client SSL version 0x%04x", version));
|
||||||
|
|
||||||
|
@ -175,11 +192,6 @@ refine connection SSL_Conn += {
|
||||||
cipher_suites24 : uint24[],
|
cipher_suites24 : uint24[],
|
||||||
comp_method : uint8) : bool
|
comp_method : uint8) : bool
|
||||||
%{
|
%{
|
||||||
if ( state_ == STATE_TRACK_LOST )
|
|
||||||
bro_analyzer()->ProtocolViolation(fmt("unexpected server hello message from %s in state %s",
|
|
||||||
orig_label(${rec.is_orig}).c_str(),
|
|
||||||
state_label(old_state_).c_str()));
|
|
||||||
|
|
||||||
if ( ! version_ok(version) )
|
if ( ! version_ok(version) )
|
||||||
bro_analyzer()->ProtocolViolation(fmt("unsupported server SSL version 0x%04x", version));
|
bro_analyzer()->ProtocolViolation(fmt("unsupported server SSL version 0x%04x", version));
|
||||||
else
|
else
|
||||||
|
@ -205,7 +217,7 @@ refine connection SSL_Conn += {
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
%}
|
%}
|
||||||
|
|
||||||
function proc_session_ticket_handshake(rec: SessionTicketHandshake, is_orig: bool): bool
|
function proc_session_ticket_handshake(rec: SessionTicketHandshake, is_orig: bool): bool
|
||||||
%{
|
%{
|
||||||
if ( ssl_session_ticket_handshake )
|
if ( ssl_session_ticket_handshake )
|
||||||
|
@ -229,11 +241,6 @@ refine connection SSL_Conn += {
|
||||||
|
|
||||||
function proc_certificate(rec: SSLRecord, certificates : bytestring[]) : bool
|
function proc_certificate(rec: SSLRecord, certificates : bytestring[]) : bool
|
||||||
%{
|
%{
|
||||||
if ( state_ == STATE_TRACK_LOST )
|
|
||||||
bro_analyzer()->ProtocolViolation(fmt("unexpected certificate message from %s in state %s",
|
|
||||||
orig_label(${rec.is_orig}).c_str(),
|
|
||||||
state_label(old_state_).c_str()));
|
|
||||||
|
|
||||||
if ( certificates->size() == 0 )
|
if ( certificates->size() == 0 )
|
||||||
return true;
|
return true;
|
||||||
|
|
||||||
|
@ -362,6 +369,7 @@ refine connection SSL_Conn += {
|
||||||
handshake_type_label(${hs.msg_type}).c_str(),
|
handshake_type_label(${hs.msg_type}).c_str(),
|
||||||
orig_label(is_orig).c_str(),
|
orig_label(is_orig).c_str(),
|
||||||
state_label(old_state_).c_str()));
|
state_label(old_state_).c_str()));
|
||||||
|
|
||||||
return true;
|
return true;
|
||||||
%}
|
%}
|
||||||
|
|
||||||
|
|
|
@ -17,35 +17,6 @@ enum ContentType {
|
||||||
UNKNOWN_OR_V2_ENCRYPTED = 400
|
UNKNOWN_OR_V2_ENCRYPTED = 400
|
||||||
};
|
};
|
||||||
|
|
||||||
%code{
|
|
||||||
string* record_type_label(int type)
|
|
||||||
{
|
|
||||||
switch ( type ) {
|
|
||||||
case CHANGE_CIPHER_SPEC:
|
|
||||||
return new string("CHANGE_CIPHER_SPEC");
|
|
||||||
case ALERT:
|
|
||||||
return new string("ALERT");
|
|
||||||
case HANDSHAKE:
|
|
||||||
return new string("HANDSHAKE");
|
|
||||||
case APPLICATION_DATA:
|
|
||||||
return new string("APPLICATION_DATA");
|
|
||||||
case V2_ERROR:
|
|
||||||
return new string("V2_ERROR");
|
|
||||||
case V2_CLIENT_HELLO:
|
|
||||||
return new string("V2_CLIENT_HELLO");
|
|
||||||
case V2_CLIENT_MASTER_KEY:
|
|
||||||
return new string("V2_CLIENT_MASTER_KEY");
|
|
||||||
case V2_SERVER_HELLO:
|
|
||||||
return new string("V2_SERVER_HELLO");
|
|
||||||
case UNKNOWN_OR_V2_ENCRYPTED:
|
|
||||||
return new string("UNKNOWN_OR_V2_ENCRYPTED");
|
|
||||||
|
|
||||||
default:
|
|
||||||
return new string(fmt("UNEXPECTED (%d)", type));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
%}
|
|
||||||
|
|
||||||
enum SSLVersions {
|
enum SSLVersions {
|
||||||
UNKNOWN_VERSION = 0x0000,
|
UNKNOWN_VERSION = 0x0000,
|
||||||
SSLv20 = 0x0002,
|
SSLv20 = 0x0002,
|
||||||
|
|
|
@ -23,7 +23,6 @@ type uint24 = record {
|
||||||
|
|
||||||
string state_label(int state_nr);
|
string state_label(int state_nr);
|
||||||
double get_time_from_asn1(const ASN1_TIME * atime);
|
double get_time_from_asn1(const ASN1_TIME * atime);
|
||||||
string handshake_type_label(int type);
|
|
||||||
%}
|
%}
|
||||||
|
|
||||||
extern type to_int;
|
extern type to_int;
|
||||||
|
@ -268,28 +267,6 @@ enum HandshakeType {
|
||||||
CERTIFICATE_STATUS = 22, # RFC 3546
|
CERTIFICATE_STATUS = 22, # RFC 3546
|
||||||
};
|
};
|
||||||
|
|
||||||
%code{
|
|
||||||
string handshake_type_label(int type)
|
|
||||||
{
|
|
||||||
switch ( type ) {
|
|
||||||
case HELLO_REQUEST: return string("HELLO_REQUEST");
|
|
||||||
case CLIENT_HELLO: return string("CLIENT_HELLO");
|
|
||||||
case SERVER_HELLO: return string("SERVER_HELLO");
|
|
||||||
case SESSION_TICKET: return string("SESSION_TICKET");
|
|
||||||
case CERTIFICATE: return string("CERTIFICATE");
|
|
||||||
case SERVER_KEY_EXCHANGE: return string("SERVER_KEY_EXCHANGE");
|
|
||||||
case CERTIFICATE_REQUEST: return string("CERTIFICATE_REQUEST");
|
|
||||||
case SERVER_HELLO_DONE: return string("SERVER_HELLO_DONE");
|
|
||||||
case CERTIFICATE_VERIFY: return string("CERTIFICATE_VERIFY");
|
|
||||||
case CLIENT_KEY_EXCHANGE: return string("CLIENT_KEY_EXCHANGE");
|
|
||||||
case FINISHED: return string("FINISHED");
|
|
||||||
case CERTIFICATE_URL: return string("CERTIFICATE_URL");
|
|
||||||
case CERTIFICATE_STATUS: return string("CERTIFICATE_STATUS");
|
|
||||||
default: return string(fmt("UNKNOWN (%d)", type));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
%}
|
|
||||||
|
|
||||||
|
|
||||||
######################################################################
|
######################################################################
|
||||||
# V3 Change Cipher Spec Protocol (7.1.)
|
# V3 Change Cipher Spec Protocol (7.1.)
|
||||||
|
@ -425,6 +402,10 @@ type ServerHello(rec: SSLRecord) = record {
|
||||||
session_id : uint8[session_len];
|
session_id : uint8[session_len];
|
||||||
cipher_suite : uint16[1];
|
cipher_suite : uint16[1];
|
||||||
compression_method : uint8;
|
compression_method : uint8;
|
||||||
|
# This weirdness is to deal with the possible existence or absence
|
||||||
|
# of the following fields.
|
||||||
|
ext_len: uint16[] &until($element == 0 || $element != 0);
|
||||||
|
extensions : SSLExtension(rec)[] &until($input.length() == 0);
|
||||||
} &let {
|
} &let {
|
||||||
state_changed : bool =
|
state_changed : bool =
|
||||||
$context.connection.transition(STATE_CLIENT_HELLO_RCVD,
|
$context.connection.transition(STATE_CLIENT_HELLO_RCVD,
|
||||||
|
|
|
@ -81,6 +81,12 @@ public:
|
||||||
*/
|
*/
|
||||||
int NumThreads() const { return all_threads.size(); }
|
int NumThreads() const { return all_threads.size(); }
|
||||||
|
|
||||||
|
/** Manually triggers processing of any thread input. This can be useful
|
||||||
|
* if the main thread is waiting for a specific message from a child.
|
||||||
|
* Usually, though, one should avoid using it.
|
||||||
|
*/
|
||||||
|
void ForceProcessing() { Process(); }
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
friend class BasicThread;
|
friend class BasicThread;
|
||||||
friend class MsgThread;
|
friend class MsgThread;
|
||||||
|
|
|
@ -10,13 +10,21 @@ namespace threading {
|
||||||
|
|
||||||
////// Messages.
|
////// Messages.
|
||||||
|
|
||||||
// Signals child thread to terminate. This is actually a no-op; its only
|
// Signals child thread to shutdown operation.
|
||||||
// purpose is unblock the current read operation so that the child's Run()
|
class FinishMessage : public InputMessage<MsgThread>
|
||||||
// methods can check the termination status.
|
|
||||||
class TerminateMessage : public InputMessage<MsgThread>
|
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
TerminateMessage(MsgThread* thread) : InputMessage<MsgThread>("Terminate", thread) { }
|
FinishMessage(MsgThread* thread) : InputMessage<MsgThread>("Finish", thread) { }
|
||||||
|
|
||||||
|
virtual bool Process() { return Object()->DoFinish(); }
|
||||||
|
};
|
||||||
|
|
||||||
|
// A dummy message that's only purpose is unblock the current read operation
|
||||||
|
// so that the child's Run() methods can check the termination status.
|
||||||
|
class UnblockMessage : public InputMessage<MsgThread>
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
UnblockMessage(MsgThread* thread) : InputMessage<MsgThread>("Unblock", thread) { }
|
||||||
|
|
||||||
virtual bool Process() { return true; }
|
virtual bool Process() { return true; }
|
||||||
};
|
};
|
||||||
|
@ -130,13 +138,29 @@ bool ReporterMessage::Process()
|
||||||
MsgThread::MsgThread() : BasicThread()
|
MsgThread::MsgThread() : BasicThread()
|
||||||
{
|
{
|
||||||
cnt_sent_in = cnt_sent_out = 0;
|
cnt_sent_in = cnt_sent_out = 0;
|
||||||
|
finished = false;
|
||||||
thread_mgr->AddMsgThread(this);
|
thread_mgr->AddMsgThread(this);
|
||||||
}
|
}
|
||||||
|
|
||||||
void MsgThread::OnStop()
|
void MsgThread::OnStop()
|
||||||
{
|
{
|
||||||
// This is to unblock the current queue read operation.
|
// Signal thread to terminate and wait until it has acknowledged.
|
||||||
SendIn(new TerminateMessage(this), true);
|
SendIn(new FinishMessage(this), true);
|
||||||
|
|
||||||
|
int cnt = 0;
|
||||||
|
while ( ! finished )
|
||||||
|
{
|
||||||
|
if ( ++cnt > 1000 ) // Insurance against broken threads ...
|
||||||
|
{
|
||||||
|
reporter->Warning("thread %s didn't finish in time", Name().c_str());
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
usleep(1000);
|
||||||
|
}
|
||||||
|
|
||||||
|
// One more message to make sure the current queue read operation unblocks.
|
||||||
|
SendIn(new UnblockMessage(this), true);
|
||||||
}
|
}
|
||||||
|
|
||||||
void MsgThread::Heartbeat()
|
void MsgThread::Heartbeat()
|
||||||
|
@ -157,6 +181,14 @@ bool MsgThread::DoHeartbeat(double network_time, double current_time)
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
bool MsgThread::DoFinish()
|
||||||
|
{
|
||||||
|
// This is thread-safe "enough", we're the only one ever writing
|
||||||
|
// there.
|
||||||
|
finished = true;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
void MsgThread::Info(const char* msg)
|
void MsgThread::Info(const char* msg)
|
||||||
{
|
{
|
||||||
SendOut(new ReporterMessage(ReporterMessage::INFO, this, msg));
|
SendOut(new ReporterMessage(ReporterMessage::INFO, this, msg));
|
||||||
|
@ -189,7 +221,9 @@ void MsgThread::InternalWarning(const char* msg)
|
||||||
|
|
||||||
void MsgThread::InternalError(const char* msg)
|
void MsgThread::InternalError(const char* msg)
|
||||||
{
|
{
|
||||||
SendOut(new ReporterMessage(ReporterMessage::INTERNAL_ERROR, this, msg));
|
// This one aborts immediately.
|
||||||
|
fprintf(stderr, "internal error in thread: %s\n", msg);
|
||||||
|
abort();
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef DEBUG
|
#ifdef DEBUG
|
||||||
|
|
|
@ -171,6 +171,8 @@ public:
|
||||||
protected:
|
protected:
|
||||||
friend class Manager;
|
friend class Manager;
|
||||||
friend class HeartbeatMessage;
|
friend class HeartbeatMessage;
|
||||||
|
friend class FinishMessage;
|
||||||
|
friend class FinishedMessage;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Pops a message sent by the child from the child-to-main queue.
|
* Pops a message sent by the child from the child-to-main queue.
|
||||||
|
@ -215,6 +217,12 @@ protected:
|
||||||
*/
|
*/
|
||||||
virtual bool DoHeartbeat(double network_time, double current_time);
|
virtual bool DoHeartbeat(double network_time, double current_time);
|
||||||
|
|
||||||
|
/** Triggered for execution in the child thread just before shutting threads down.
|
||||||
|
* The child thread should finish its operations and then *must*
|
||||||
|
* call this class' implementation.
|
||||||
|
*/
|
||||||
|
virtual bool DoFinish();
|
||||||
|
|
||||||
private:
|
private:
|
||||||
/**
|
/**
|
||||||
* Pops a message sent by the main thread from the main-to-chold
|
* Pops a message sent by the main thread from the main-to-chold
|
||||||
|
@ -276,6 +284,8 @@ private:
|
||||||
|
|
||||||
uint64_t cnt_sent_in; // Counts message sent to child.
|
uint64_t cnt_sent_in; // Counts message sent to child.
|
||||||
uint64_t cnt_sent_out; // Counts message sent by child.
|
uint64_t cnt_sent_out; // Counts message sent by child.
|
||||||
|
|
||||||
|
bool finished; // Set to true by Finished message.
|
||||||
};
|
};
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
|
@ -26,6 +26,20 @@ bool Field::Write(SerializationFormat* fmt) const
|
||||||
fmt->Write((int)subtype, "subtype"), fmt->Write(optional, "optional"));
|
fmt->Write((int)subtype, "subtype"), fmt->Write(optional, "optional"));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
string Field::TypeName() const
|
||||||
|
{
|
||||||
|
string n = type_name(type);
|
||||||
|
|
||||||
|
if ( (type == TYPE_TABLE) || (type == TYPE_VECTOR) )
|
||||||
|
{
|
||||||
|
n += "[";
|
||||||
|
n += type_name(subtype);
|
||||||
|
n += "]";
|
||||||
|
}
|
||||||
|
|
||||||
|
return n;
|
||||||
|
}
|
||||||
|
|
||||||
Value::~Value()
|
Value::~Value()
|
||||||
{
|
{
|
||||||
if ( (type == TYPE_ENUM || type == TYPE_STRING || type == TYPE_FILE || type == TYPE_FUNC)
|
if ( (type == TYPE_ENUM || type == TYPE_STRING || type == TYPE_FILE || type == TYPE_FUNC)
|
||||||
|
|
|
@ -56,6 +56,12 @@ struct Field {
|
||||||
* @return False if an error occured.
|
* @return False if an error occured.
|
||||||
*/
|
*/
|
||||||
bool Write(SerializationFormat* fmt) const;
|
bool Write(SerializationFormat* fmt) const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns a textual description of the field's type. This method is
|
||||||
|
* thread-safe.
|
||||||
|
*/
|
||||||
|
string TypeName() const;
|
||||||
};
|
};
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -135,8 +141,8 @@ struct Value {
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Returns true if the type can be represented by a Value. If
|
* Returns true if the type can be represented by a Value. If
|
||||||
* `atomic_only` is true, will not permit composite types.
|
* `atomic_only` is true, will not permit composite types. This
|
||||||
*/
|
* method is thread-safe. */
|
||||||
static bool IsCompatibleType(BroType* t, bool atomic_only=false);
|
static bool IsCompatibleType(BroType* t, bool atomic_only=false);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
|
|
@ -162,6 +162,7 @@ enum Writer %{
|
||||||
WRITER_DEFAULT,
|
WRITER_DEFAULT,
|
||||||
WRITER_NONE,
|
WRITER_NONE,
|
||||||
WRITER_ASCII,
|
WRITER_ASCII,
|
||||||
|
WRITER_DATASERIES,
|
||||||
%}
|
%}
|
||||||
|
|
||||||
enum ID %{
|
enum ID %{
|
||||||
|
|
27
src/util.cc
27
src/util.cc
|
@ -27,6 +27,8 @@
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
#include <signal.h>
|
#include <signal.h>
|
||||||
#include <libgen.h>
|
#include <libgen.h>
|
||||||
|
#include <openssl/md5.h>
|
||||||
|
#include <openssl/sha.h>
|
||||||
|
|
||||||
#ifdef HAVE_MALLINFO
|
#ifdef HAVE_MALLINFO
|
||||||
# include <malloc.h>
|
# include <malloc.h>
|
||||||
|
@ -35,7 +37,6 @@
|
||||||
#include "input.h"
|
#include "input.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
#include "Obj.h"
|
#include "Obj.h"
|
||||||
#include "md5.h"
|
|
||||||
#include "Val.h"
|
#include "Val.h"
|
||||||
#include "NetVar.h"
|
#include "NetVar.h"
|
||||||
#include "Net.h"
|
#include "Net.h"
|
||||||
|
@ -546,24 +547,6 @@ bool is_dir(const char* path)
|
||||||
return S_ISDIR(st.st_mode);
|
return S_ISDIR(st.st_mode);
|
||||||
}
|
}
|
||||||
|
|
||||||
void hash_md5(size_t size, const unsigned char* bytes, unsigned char digest[16])
|
|
||||||
{
|
|
||||||
md5_state_s h;
|
|
||||||
md5_init(&h);
|
|
||||||
md5_append(&h, bytes, size);
|
|
||||||
md5_finish(&h, digest);
|
|
||||||
}
|
|
||||||
|
|
||||||
const char* md5_digest_print(const unsigned char digest[16])
|
|
||||||
{
|
|
||||||
static char digest_print[256];
|
|
||||||
|
|
||||||
for ( int i = 0; i < 16; ++i )
|
|
||||||
snprintf(digest_print + i * 2, 3, "%02x", digest[i]);
|
|
||||||
|
|
||||||
return digest_print;
|
|
||||||
}
|
|
||||||
|
|
||||||
int hmac_key_set = 0;
|
int hmac_key_set = 0;
|
||||||
uint8 shared_hmac_md5_key[16];
|
uint8 shared_hmac_md5_key[16];
|
||||||
|
|
||||||
|
@ -572,12 +555,12 @@ void hmac_md5(size_t size, const unsigned char* bytes, unsigned char digest[16])
|
||||||
if ( ! hmac_key_set )
|
if ( ! hmac_key_set )
|
||||||
reporter->InternalError("HMAC-MD5 invoked before the HMAC key is set");
|
reporter->InternalError("HMAC-MD5 invoked before the HMAC key is set");
|
||||||
|
|
||||||
hash_md5(size, bytes, digest);
|
MD5(bytes, size, digest);
|
||||||
|
|
||||||
for ( int i = 0; i < 16; ++i )
|
for ( int i = 0; i < 16; ++i )
|
||||||
digest[i] ^= shared_hmac_md5_key[i];
|
digest[i] ^= shared_hmac_md5_key[i];
|
||||||
|
|
||||||
hash_md5(16, digest, digest);
|
MD5(digest, 16, digest);
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool read_random_seeds(const char* read_file, uint32* seed,
|
static bool read_random_seeds(const char* read_file, uint32* seed,
|
||||||
|
@ -724,7 +707,7 @@ void init_random_seed(uint32 seed, const char* read_file, const char* write_file
|
||||||
|
|
||||||
if ( ! hmac_key_set )
|
if ( ! hmac_key_set )
|
||||||
{
|
{
|
||||||
hash_md5(sizeof(buf), (u_char*) buf, shared_hmac_md5_key);
|
MD5((const u_char*) buf, sizeof(buf), shared_hmac_md5_key);
|
||||||
hmac_key_set = 1;
|
hmac_key_set = 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -136,16 +136,12 @@ extern bool ensure_dir(const char *dirname);
|
||||||
bool is_dir(const char* path);
|
bool is_dir(const char* path);
|
||||||
|
|
||||||
extern uint8 shared_hmac_md5_key[16];
|
extern uint8 shared_hmac_md5_key[16];
|
||||||
extern void hash_md5(size_t size, const unsigned char* bytes,
|
|
||||||
unsigned char digest[16]);
|
|
||||||
|
|
||||||
extern int hmac_key_set;
|
extern int hmac_key_set;
|
||||||
extern unsigned char shared_hmac_md5_key[16];
|
extern unsigned char shared_hmac_md5_key[16];
|
||||||
extern void hmac_md5(size_t size, const unsigned char* bytes,
|
extern void hmac_md5(size_t size, const unsigned char* bytes,
|
||||||
unsigned char digest[16]);
|
unsigned char digest[16]);
|
||||||
|
|
||||||
extern const char* md5_digest_print(const unsigned char digest[16]);
|
|
||||||
|
|
||||||
// Initializes RNGs for bro_random() and MD5 usage. If seed is given, then
|
// Initializes RNGs for bro_random() and MD5 usage. If seed is given, then
|
||||||
// it is used (to provide determinism). If load_file is given, the seeds
|
// it is used (to provide determinism). If load_file is given, the seeds
|
||||||
// (both random & MD5) are loaded from that file. This takes precedence
|
// (both random & MD5) are loaded from that file. This takes precedence
|
||||||
|
|
4
testing/btest/Baseline/bifs.md5/output
Normal file
4
testing/btest/Baseline/bifs.md5/output
Normal file
|
@ -0,0 +1,4 @@
|
||||||
|
f97c5d29941bfb1b2fdab0874906ab82
|
||||||
|
7b0391feb2e0cd271f1cf39aafb4376f
|
||||||
|
f97c5d29941bfb1b2fdab0874906ab82
|
||||||
|
7b0391feb2e0cd271f1cf39aafb4376f
|
4
testing/btest/Baseline/bifs.sha1/output
Normal file
4
testing/btest/Baseline/bifs.sha1/output
Normal file
|
@ -0,0 +1,4 @@
|
||||||
|
fe05bcdcdc4928012781a5f1a2a77cbb5398e106
|
||||||
|
3e949019500deb1369f13d9644d420d3a920aa5e
|
||||||
|
fe05bcdcdc4928012781a5f1a2a77cbb5398e106
|
||||||
|
3e949019500deb1369f13d9644d420d3a920aa5e
|
4
testing/btest/Baseline/bifs.sha256/output
Normal file
4
testing/btest/Baseline/bifs.sha256/output
Normal file
|
@ -0,0 +1,4 @@
|
||||||
|
7692c3ad3540bb803c020b3aee66cd8887123234ea0c6e7143c0add73ff431ed
|
||||||
|
4592092e1061c7ea85af2aed194621cc17a2762bae33a79bf8ce33fd0168b801
|
||||||
|
7692c3ad3540bb803c020b3aee66cd8887123234ea0c6e7143c0add73ff431ed
|
||||||
|
4592092e1061c7ea85af2aed194621cc17a2762bae33a79bf8ce33fd0168b801
|
|
@ -1,13 +1,83 @@
|
||||||
1332784981.078396 weird: bad_IP_checksum
|
#separator \x09
|
||||||
1332784885.686428 weird: bad_TCP_checksum
|
#set_separator ,
|
||||||
1332784933.501023 weird: bad_UDP_checksum
|
#empty_field (empty)
|
||||||
1334075363.536871 weird: bad_ICMP_checksum
|
#unset_field -
|
||||||
1332785210.013051 weird: routing0_hdr
|
#path weird
|
||||||
1332785210.013051 weird: bad_TCP_checksum
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
1332782580.798420 weird: routing0_hdr
|
#types time string addr port addr port string string bool string
|
||||||
1332782580.798420 weird: bad_UDP_checksum
|
1332784981.078396 - - - - - bad_IP_checksum - F bro
|
||||||
1334075111.800086 weird: routing0_hdr
|
#separator \x09
|
||||||
1334075111.800086 weird: bad_ICMP_checksum
|
#set_separator ,
|
||||||
1332785250.469132 weird: bad_TCP_checksum
|
#empty_field (empty)
|
||||||
1332781342.923813 weird: bad_UDP_checksum
|
#unset_field -
|
||||||
1334074939.467194 weird: bad_ICMP_checksum
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332784885.686428 UWkUyAuUGXf 127.0.0.1 30000 127.0.0.1 80 bad_TCP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332784933.501023 UWkUyAuUGXf 127.0.0.1 30000 127.0.0.1 13000 bad_UDP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334075363.536871 UWkUyAuUGXf 192.168.1.100 8 192.168.1.101 0 bad_ICMP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332785210.013051 - - - - - routing0_hdr - F bro
|
||||||
|
1332785210.013051 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 30000 2001:78:1:32::2 80 bad_TCP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332782580.798420 - - - - - routing0_hdr - F bro
|
||||||
|
1332782580.798420 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 30000 2001:78:1:32::2 13000 bad_UDP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334075111.800086 - - - - - routing0_hdr - F bro
|
||||||
|
1334075111.800086 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 128 2001:78:1:32::1 129 bad_ICMP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332785250.469132 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 30000 2001:4f8:4:7:2e0:81ff:fe52:9a6b 80 bad_TCP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332781342.923813 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 30000 2001:4f8:4:7:2e0:81ff:fe52:9a6b 13000 bad_UDP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334074939.467194 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 128 2001:4f8:4:7:2e0:81ff:fe52:9a6b 129 bad_ICMP_checksum - F bro
|
||||||
|
|
|
@ -1,3 +1,56 @@
|
||||||
1332785125.596793 weird: routing0_hdr
|
#separator \x09
|
||||||
1332782508.592037 weird: routing0_hdr
|
#set_separator ,
|
||||||
1334075027.053380 weird: routing0_hdr
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334074939.467194 UWkUyAuUGXf 2001:4f8:4:7:2e0:81ff:fe52:ffff 128 2001:4f8:4:7:2e0:81ff:fe52:9a6b 129 bad_ICMP_checksum - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332785125.596793 - - - - - routing0_hdr - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1332782508.592037 - - - - - routing0_hdr - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334075027.053380 - - - - - routing0_hdr - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334075027.053380 - - - - - routing0_hdr - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334075027.053380 - - - - - routing0_hdr - F bro
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1334075027.053380 - - - - - routing0_hdr - F bro
|
||||||
|
|
|
@ -1 +0,0 @@
|
||||||
1333663011.602839 weird: unknown_protocol_135
|
|
|
@ -0,0 +1,8 @@
|
||||||
|
#separator \x09
|
||||||
|
#set_separator ,
|
||||||
|
#empty_field (empty)
|
||||||
|
#unset_field -
|
||||||
|
#path weird
|
||||||
|
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p name addl notice peer
|
||||||
|
#types time string addr port addr port string string bool string
|
||||||
|
1333663011.602839 - - - - - unknown_protocol_135 - F bro
|
|
@ -0,0 +1,4 @@
|
||||||
|
opened
|
||||||
|
write 0
|
||||||
|
write 3
|
||||||
|
write 6
|
|
@ -0,0 +1,4 @@
|
||||||
|
opened
|
||||||
|
write 1
|
||||||
|
write 4
|
||||||
|
write 7
|
|
@ -0,0 +1,4 @@
|
||||||
|
opened
|
||||||
|
write 2
|
||||||
|
write 5
|
||||||
|
write 8
|
|
@ -0,0 +1,6 @@
|
||||||
|
opened
|
||||||
|
write 0
|
||||||
|
opened
|
||||||
|
write 3
|
||||||
|
opened
|
||||||
|
write 6
|
|
@ -0,0 +1,6 @@
|
||||||
|
opened
|
||||||
|
write 1
|
||||||
|
opened
|
||||||
|
write 4
|
||||||
|
opened
|
||||||
|
write 7
|
|
@ -0,0 +1,6 @@
|
||||||
|
opened
|
||||||
|
write 2
|
||||||
|
opened
|
||||||
|
write 5
|
||||||
|
opened
|
||||||
|
write 8
|
|
@ -1,12 +1,12 @@
|
||||||
icmp_unreachable (code=0)
|
icmp_unreachable (code=0)
|
||||||
conn_id: [orig_h=10.0.0.1, orig_p=3/icmp, resp_h=10.0.0.2, resp_p=0/icmp]
|
conn_id: [orig_h=10.0.0.1, orig_p=3/icmp, resp_h=10.0.0.2, resp_p=0/icmp]
|
||||||
icmp_conn: [orig_h=10.0.0.1, resp_h=10.0.0.2, itype=3, icode=0, len=0, v6=F]
|
icmp_conn: [orig_h=10.0.0.1, resp_h=10.0.0.2, itype=3, icode=0, len=0, hlim=64, v6=F]
|
||||||
icmp_context: [id=[orig_h=::, orig_p=0/unknown, resp_h=::, resp_p=0/unknown], len=0, proto=0, frag_offset=0, bad_hdr_len=T, bad_checksum=F, MF=F, DF=F]
|
icmp_context: [id=[orig_h=::, orig_p=0/unknown, resp_h=::, resp_p=0/unknown], len=0, proto=0, frag_offset=0, bad_hdr_len=T, bad_checksum=F, MF=F, DF=F]
|
||||||
icmp_unreachable (code=0)
|
icmp_unreachable (code=0)
|
||||||
conn_id: [orig_h=10.0.0.1, orig_p=3/icmp, resp_h=10.0.0.2, resp_p=0/icmp]
|
conn_id: [orig_h=10.0.0.1, orig_p=3/icmp, resp_h=10.0.0.2, resp_p=0/icmp]
|
||||||
icmp_conn: [orig_h=10.0.0.1, resp_h=10.0.0.2, itype=3, icode=0, len=20, v6=F]
|
icmp_conn: [orig_h=10.0.0.1, resp_h=10.0.0.2, itype=3, icode=0, len=20, hlim=64, v6=F]
|
||||||
icmp_context: [id=[orig_h=10.0.0.2, orig_p=0/unknown, resp_h=10.0.0.1, resp_p=0/unknown], len=20, proto=0, frag_offset=0, bad_hdr_len=T, bad_checksum=F, MF=F, DF=F]
|
icmp_context: [id=[orig_h=10.0.0.2, orig_p=0/unknown, resp_h=10.0.0.1, resp_p=0/unknown], len=20, proto=0, frag_offset=0, bad_hdr_len=T, bad_checksum=F, MF=F, DF=F]
|
||||||
icmp_unreachable (code=3)
|
icmp_unreachable (code=3)
|
||||||
conn_id: [orig_h=192.168.1.102, orig_p=3/icmp, resp_h=192.168.1.1, resp_p=3/icmp]
|
conn_id: [orig_h=192.168.1.102, orig_p=3/icmp, resp_h=192.168.1.1, resp_p=3/icmp]
|
||||||
icmp_conn: [orig_h=192.168.1.102, resp_h=192.168.1.1, itype=3, icode=3, len=148, v6=F]
|
icmp_conn: [orig_h=192.168.1.102, resp_h=192.168.1.1, itype=3, icode=3, len=148, hlim=128, v6=F]
|
||||||
icmp_context: [id=[orig_h=192.168.1.1, orig_p=53/udp, resp_h=192.168.1.102, resp_p=59207/udp], len=163, proto=2, frag_offset=0, bad_hdr_len=F, bad_checksum=F, MF=F, DF=F]
|
icmp_context: [id=[orig_h=192.168.1.1, orig_p=53/udp, resp_h=192.168.1.102, resp_p=59207/udp], len=163, proto=2, frag_offset=0, bad_hdr_len=F, bad_checksum=F, MF=F, DF=F]
|
||||||
|
|
Some files were not shown because too many files have changed in this diff Show more
Loading…
Add table
Add a link
Reference in a new issue