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Merge origin/master into topic/vladg/radius

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Vlad Grigorescu 2014-05-14 23:23:08 -04:00
commit df99f87dbf
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265
scripts/base/init-bare.bro
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@ -39,6 +39,14 @@ type count_set: set[count];
## directly and then remove this alias.
type index_vec: vector of count;
## A vector of any, used by some builtin functions to store a list of varying
## types.
##
## .. todo:: We need this type definition only for declaring builtin functions
## via ``bifcl``. We should extend ``bifcl`` to understand composite types
## directly and then remove this alias.
type any_vec: vector of any;
## A vector of strings.
##
## .. todo:: We need this type definition only for declaring builtin functions
@ -46,6 +54,13 @@ type index_vec: vector of count;
## directly and then remove this alias.
type string_vec: vector of string;
## A vector of x509 opaques.
##
## .. todo:: We need this type definition only for declaring builtin functions
## via ``bifcl``. We should extend ``bifcl`` to understand composite types
## directly and then remove this alias.
type x509_opaque_vector: vector of opaque of x509;
## A vector of addresses.
##
## .. todo:: We need this type definition only for declaring builtin functions
@ -60,6 +75,23 @@ type addr_vec: vector of addr;
## directly and then remove this alias.
type table_string_of_string: table[string] of string;
## A structure indicating a MIME type and strength of a match against
## file magic signatures.
##
## :bro:see:`file_magic`
type mime_match: record {
strength: int; ##< How strongly the signature matched. Used for
##< prioritization when multiple file magic signatures
##< match.
mime: string; ##< The MIME type of the file magic signature match.
};
## A vector of file magic signature matches, ordered by strength of
## the signature, strongest first.
##
## :bro:see:`file_magic`
type mime_matches: vector of mime_match;
## A connection's transport-layer protocol. Note that Bro uses the term
## "connection" broadly, using flow semantics for ICMP and UDP.
type transport_proto: enum {
@ -371,10 +403,15 @@ type fa_file: record {
## This is also the buffer that's used for file/mime type detection.
bof_buffer: string &optional;
## A mime type provided by libmagic against the *bof_buffer*, or
## in the cases where no buffering of the beginning of file occurs,
## an initial guess of the mime type based on the first data seen.
## The mime type of the strongest file magic signature matches against
## the data chunk in *bof_buffer*, or in the cases where no buffering
## of the beginning of file occurs, an initial guess of the mime type
## based on the first data seen.
mime_type: string &optional;
## All mime types that matched file magic signatures against the data
## chunk in *bof_buffer*, in order of their strength value.
mime_types: mime_matches &optional;
} &redef;
## Fields of a SYN packet.
@ -1028,13 +1065,6 @@ const rpc_timeout = 24 sec &redef;
## means "forever", which resists evasion, but can lead to state accrual.
const frag_timeout = 0.0 sec &redef;
## Time window for reordering packets. This is used for dealing with timestamp
## discrepancy between multiple packet sources.
##
## .. note:: Setting this can have a major performance impact as now packets
## need to be potentially copied and buffered.
const packet_sort_window = 0 usecs &redef;
## If positive, indicates the encapsulation header size that should
## be skipped. This applies to all packets.
const encap_hdr_size = 0 &redef;
@ -2420,18 +2450,6 @@ global dns_skip_all_addl = T &redef;
## traffic and do not process it. Set to 0 to turn off this functionality.
global dns_max_queries = 5;
## An X509 certificate.
##
## .. bro:see:: x509_certificate
type X509: record {
version: count; ##< Version number.
serial: string; ##< Serial number.
subject: string; ##< Subject.
issuer: string; ##< Issuer.
not_valid_before: time; ##< Timestamp before when certificate is not valid.
not_valid_after: time; ##< Timestamp after when certificate is not valid.
};
## HTTP session statistics.
##
## .. bro:see:: http_stats
@ -2753,6 +2771,55 @@ export {
};
}
module X509;
export {
type Certificate: record {
version: count; ##< Version number.
serial: string; ##< Serial number.
subject: string; ##< Subject.
issuer: string; ##< Issuer.
not_valid_before: time; ##< Timestamp before when certificate is not valid.
not_valid_after: time; ##< Timestamp after when certificate is not valid.
key_alg: string; ##< Name of the key algorithm
sig_alg: string; ##< Name of the signature algorithm
key_type: string &optional; ##< Key type, if key parseable by openssl (either rsa, dsa or ec)
key_length: count &optional; ##< Key length in bits
exponent: string &optional; ##< Exponent, if RSA-certificate
curve: string &optional; ##< Curve, if EC-certificate
} &log;
type Extension: record {
name: string; ##< Long name of extension. oid if name not known
short_name: string &optional; ##< Short name of extension if known
oid: string; ##< Oid of extension
critical: bool; ##< True if extension is critical
value: string; ##< Extension content parsed to string for known extensions. Raw data otherwise.
};
type BasicConstraints: record {
ca: bool; ##< CA flag set?
path_len: count &optional; ##< Maximum path length
} &log;
type SubjectAlternativeName: record {
dns: string_vec &optional &log; ##< List of DNS entries in SAN
uri: string_vec &optional &log; ##< List of URI entries in SAN
email: string_vec &optional &log; ##< List of email entries in SAN
ip: addr_vec &optional &log; ##< List of IP entries in SAN
other_fields: bool; ##< True if the certificate contained other, not recognized or parsed name fields
};
## Result of an X509 certificate chain verification
type Result: record {
## OpenSSL result code
result: count;
## Result as string
result_string: string;
## References to the final certificate chain, if verification successful. End-host certificate is first.
chain_certs: vector of opaque of x509 &optional;
};
}
module SOCKS;
export {
## This record is for a SOCKS client or server to provide either a
@ -2781,6 +2848,130 @@ export {
}
module GLOBAL;
@load base/bif/plugins/Bro_SNMP.types.bif
module SNMP;
export {
## The top-level message data structure of an SNMPv1 datagram, not
## including the PDU data. See :rfc:`1157`.
type SNMP::HeaderV1: record {
community: string;
};
## The top-level message data structure of an SNMPv2 datagram, not
## including the PDU data. See :rfc:`1901`.
type SNMP::HeaderV2: record {
community: string;
};
## The ``ScopedPduData`` data structure of an SNMPv3 datagram, not
## including the PDU data (i.e. just the "context" fields).
## See :rfc:`3412`.
type SNMP::ScopedPDU_Context: record {
engine_id: string;
name: string;
};
## The top-level message data structure of an SNMPv3 datagram, not
## including the PDU data. See :rfc:`3412`.
type SNMP::HeaderV3: record {
id: count;
max_size: count;
flags: count;
auth_flag: bool;
priv_flag: bool;
reportable_flag: bool;
security_model: count;
security_params: string;
pdu_context: SNMP::ScopedPDU_Context &optional;
};
## A generic SNMP header data structure that may include data from
## any version of SNMP. The value of the ``version`` field
## determines what header field is initialized.
type SNMP::Header: record {
version: count;
v1: SNMP::HeaderV1 &optional; ##< Set when ``version`` is 0.
v2: SNMP::HeaderV2 &optional; ##< Set when ``version`` is 1.
v3: SNMP::HeaderV3 &optional; ##< Set when ``version`` is 3.
};
## A generic SNMP object value, that may include any of the
## valid ``ObjectSyntax`` values from :rfc:`1155` or :rfc:`3416`.
## The value is decoded whenever possible and assigned to
## the appropriate field, which can be determined from the value
## of the ``tag`` field. For tags that can't be mapped to an
## appropriate type, the ``octets`` field holds the BER encoded
## ASN.1 content if there is any (though, ``octets`` is may also
## be used for other tags such as OCTET STRINGS or Opaque). Null
## values will only have their corresponding tag value set.
type SNMP::ObjectValue: record {
tag: count;
oid: string &optional;
signed: int &optional;
unsigned: count &optional;
address: addr &optional;
octets: string &optional;
};
# These aren't an enum because it's easier to type fields as count.
# That way don't have to deal with type conversion, plus doesn't
# mislead that these are the only valid tag values (it's just the set
# of known tags).
const SNMP::OBJ_INTEGER_TAG : count = 0x02; ##< Signed 64-bit integer.
const SNMP::OBJ_OCTETSTRING_TAG : count = 0x04; ##< An octet string.
const SNMP::OBJ_UNSPECIFIED_TAG : count = 0x05; ##< A NULL value.
const SNMP::OBJ_OID_TAG : count = 0x06; ##< An Object Identifier.
const SNMP::OBJ_IPADDRESS_TAG : count = 0x40; ##< An IP address.
const SNMP::OBJ_COUNTER32_TAG : count = 0x41; ##< Unsigned 32-bit integer.
const SNMP::OBJ_UNSIGNED32_TAG : count = 0x42; ##< Unsigned 32-bit integer.
const SNMP::OBJ_TIMETICKS_TAG : count = 0x43; ##< Unsigned 32-bit integer.
const SNMP::OBJ_OPAQUE_TAG : count = 0x44; ##< An octet string.
const SNMP::OBJ_COUNTER64_TAG : count = 0x46; ##< Unsigned 64-bit integer.
const SNMP::OBJ_NOSUCHOBJECT_TAG : count = 0x80; ##< A NULL value.
const SNMP::OBJ_NOSUCHINSTANCE_TAG: count = 0x81; ##< A NULL value.
const SNMP::OBJ_ENDOFMIBVIEW_TAG : count = 0x82; ##< A NULL value.
## The ``VarBind`` data structure from either :rfc:`1157` or
## :rfc:`3416`, which maps an Object Identifier to a value.
type SNMP::Binding: record {
oid: string;
value: SNMP::ObjectValue;
};
## A ``VarBindList`` data structure from either :rfc:`1157` or :rfc:`3416`.
## A sequences of :bro:see:`SNMP::Binding`, which maps an OIDs to values.
type SNMP::Bindings: vector of SNMP::Binding;
## A ``PDU`` data structure from either :rfc:`1157` or :rfc:`3416`.
type SNMP::PDU: record {
request_id: int;
error_status: int;
error_index: int;
bindings: SNMP::Bindings;
};
## A ``Trap-PDU`` data structure from :rfc:`1157`.
type SNMP::TrapPDU: record {
enterprise: string;
agent: addr;
generic_trap: int;
specific_trap: int;
time_stamp: count;
bindings: SNMP::Bindings;
};
## A ``BulkPDU`` data structure from :rfc:`3416`.
type SNMP::BulkPDU: record {
request_id: int;
non_repeaters: count;
max_repititions: count;
bindings: SNMP::Bindings;
};
}
module GLOBAL;
@load base/bif/event.bif
## BPF filter the user has set via the -f command line options. Empty if none.
@ -2866,6 +3057,12 @@ global load_sample_freq = 20 &redef;
## .. bro:see:: gap_report
const gap_report_freq = 1.0 sec &redef;
## Whether to attempt to automatically detect SYN/FIN/RST-filtered trace
## and not report missing segments for such connections.
## If this is enabled, then missing data at the end of connections may not
## be reported via :bro:see:`content_gap`.
const detect_filtered_trace = F &redef;
## Whether we want :bro:see:`content_gap` and :bro:see:`gap_report` for partial
## connections. A connection is partial if it is missing a full handshake. Note
## that gap reports for partial connections might not be reliable.
@ -3056,6 +3253,24 @@ const record_all_packets = F &redef;
## .. bro:see:: conn_stats
const ignore_keep_alive_rexmit = F &redef;
module JSON;
export {
type TimestampFormat: enum {
## Timestamps will be formatted as UNIX epoch doubles. This is
## the format that Bro typically writes out timestamps.
TS_EPOCH,
## Timestamps will be formatted as unsigned integers that
## represent the number of milliseconds since the UNIX
## epoch.
TS_MILLIS,
## Timestamps will be formatted in the ISO8601 DateTime format.
## Subseconds are also included which isn't actually part of the
## standard but most consumers that parse ISO8601 seem to be able
## to cope with that.
TS_ISO8601,
};
}
module Tunnel;
export {
## The maximum depth of a tunnel to decapsulate until giving up.
@ -3074,6 +3289,9 @@ export {
## Toggle whether to do GTPv1 decapsulation.
const enable_gtpv1 = T &redef;
## Toggle whether to do GRE decapsulation.
const enable_gre = T &redef;
## With this option set, the Teredo analysis will first check to see if
## other protocol analyzers have confirmed that they think they're
## parsing the right protocol and only continue with Teredo tunnel
@ -3099,7 +3317,8 @@ export {
## may work better.
const delay_gtp_confirmation = F &redef;
## How often to cleanup internal state for inactive IP tunnels.
## How often to cleanup internal state for inactive IP tunnels
## (includes GRE tunnels).
const ip_tunnel_timeout = 24hrs &redef;
} # end export
module GLOBAL;