Merge remote-tracking branch 'origin/master' into topic/johanna/tls-more-data

2025-10-13 20:18:20 +00:00 · 2018-08-24 15:36:34 -07:00 · 2018-08-24 15:36:34 -07:00 · 4b40b6ebe4
commit 4b40b6ebe4
parent b2a0418dc5 1eeecf5fcc
42 changed files with 500 additions and 83 deletions
--- a/.update-changes.cfg
+++ b/.update-changes.cfg
@ -0,0 +1,19 @@
+
+function new_version_hook
+    {
+    # This can be used to automatically adapt version numbers in files,
+    # except it's not used for that currently.  Instead it updates the files
+    # which store the commit hashes associated with the version of external
+    # test suite repos to check out on a CI system.
+    version=$1
+
+    if [ -d testing/external/bro-testing ]; then
+        ( cd testing/external/bro-testing && git fetch origin && git rev-parse origin/master ) > testing/external/commit-hash.bro-testing
+        git add testing/external/commit-hash.bro-testing
+    fi
+
+    if [ -d testing/external/bro-testing-private ]; then
+        ( cd testing/external/bro-testing-private && git fetch origin && git rev-parse origin/master ) > testing/external/commit-hash.bro-testing-private
+        git add testing/external/commit-hash.bro-testing-private
+    fi
+    }
--- a/59
+++ b/59
@ -1,4 +1,63 @@

+2.5-906 | 2018-08-24 14:57:55 -0500
+
+  * Stabilize a cluster logging unit test (Jon Siwek, Corelight)
+
+2.5-905 | 2018-08-24 10:21:35 -0500
+
+  * Detect MaxMind DB changes and auto-reload (Jonathan Perkins, Corelight)
+
+2.5-903 | 2018-08-23 16:54:24 -0500
+
+  * Fix finding of kerberos and libmaxminddb CMake < 3.3 (Daniel Thayer)
+
+  * BIT-1885: fix "kill" threading message (Jon Siwek, Corelight)
+
+2.5-900 | 2018-08-23 15:18:48 -0500
+
+  * Improve readability of the Travis job log (Daniel Thayer)
+
+  * Fix tracking of DCE-RPC context identifier mappings
+
+    This adds previously-missing support for "Alter Context"
+    request/response PDUs (initial patch contributed by Mark Fernandez).
+
+    Also, context ID arguments were added to dce_rpc_bind, dce_rpc_request,
+    and dce_rpc_response in order to properly track what endpoint/operation
+    a given opnum maps to. (Jon Siwek, Corelight)
+
+2.5-897 | 2018-08-23 15:53:16 +0000
+
+ * BIT-1885: Fix input framework memory leak. For input threads that
+   get joined during run-time, messages could remain in the thread's
+   queue and leak. (Jon Siwek, Corelight)
+
+ * Increase timeout for a memleak test. (Jon Siwek, Corelight)
+
+2.5-894 | 2018-08-22 12:05:19 -0500
+
+  * Ensure external test repo hashes track origin/master (Jon Siwek, Corelight)
+
+2.5-892 | 2018-08-22 11:49:12 -0500
+
+  * Fix "unused CMake variable" configuration warnings (Jon Siwek, Corelight)
+
+2.5-890 | 2018-08-21 16:47:52 -0500
+
+  * Fix Travis CI script to checkout particular commits of external tests
+    (Jon Siwek, Corelight)
+
+  * Fix signed/unsigned comparison warning (Jon Siwek, Corelight)
+
+2.5-888 | 2018-08-21 15:54:56 -0500
+
+  * Add --with-broker configure option (Jon Siwek, Corelight)
+
+2.5-887 | 2018-08-21 14:54:12 -0500
+
+  * Change default snaplen to 9216 bytes to better accommodate jumbo frames
+    (Justin Azoff)
+
 2.5-884 | 2018-08-20 15:39:21 -0500

  * Fix outdated documentation test baselines (Jon Siwek, Corelight)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -95,14 +95,6 @@ FindRequiredPackage(OpenSSL)
 FindRequiredPackage(BIND)
 FindRequiredPackage(ZLIB)

-find_package(CAF COMPONENTS core io openssl)
-if (CAF_FOUND)
-    # e.g. if not using embedded CAF, then need to know where to look
-    # for CAF headers since that may differ from where Broker headers
-    # are found (and including a Broker header may pull in CAF headers).
-	include_directories(BEFORE ${CAF_INCLUDE_DIRS})
-endif ()
-
 if (NOT BINPAC_EXE_PATH AND
    EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/aux/binpac/CMakeLists.txt)
    add_subdirectory(aux/binpac)
@ -142,7 +134,7 @@ include_directories(BEFORE

 set(USE_GEOIP false)
 find_package(LibMMDB)
-if (LibMMDB_FOUND)
+if (LIBMMDB_FOUND)
    set(USE_GEOIP true)
    include_directories(BEFORE ${LibMMDB_INCLUDE_DIR})
    list(APPEND OPTLIBS ${LibMMDB_LIBRARY})
@ -151,7 +143,7 @@ endif ()
 set(USE_KRB5 false)
 if ( ${CMAKE_SYSTEM_NAME} MATCHES Linux )
  find_package(LibKrb5)
-  if (LibKrb5_FOUND)
+  if (LIBKRB5_FOUND)
     set(USE_KRB5 true)
     list(APPEND OPTLIBS ${LibKrb5_LIBRARY})
  endif ()
@ -255,7 +247,11 @@ else ()
  set(BRO_CONFIG_BINPAC_ROOT_DIR ${BRO_ROOT_DIR})
 endif ()

+if ( BROKER_ROOT_DIR )
+  set(BRO_CONFIG_BROKER_ROOT_DIR ${BROKER_ROOT_DIR})
+else ()
  set(BRO_CONFIG_BROKER_ROOT_DIR ${BRO_ROOT_DIR})
+endif ()

 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/bro-config.in
               ${CMAKE_CURRENT_BINARY_DIR}/bro-config @ONLY)
@ -267,10 +263,22 @@ install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/cmake DESTINATION share/bro
 ########################################################################
 ## Recurse on sub-directories

+if ( BROKER_ROOT_DIR )
+  find_package(Broker REQUIRED)
+  find_package(CAF COMPONENTS core io openssl REQUIRED)
+
+  set(brodeps ${brodeps} ${BROKER_LIBRARY} ${CAF_LIBRARIES})
+  include_directories(BEFORE ${BROKER_INCLUDE_DIR})
+else ()
  add_subdirectory(aux/broker)
+
  set(brodeps ${brodeps} broker)
  include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/aux/broker
                             ${CMAKE_CURRENT_BINARY_DIR}/aux/broker)
+endif ()
+
+# CAF headers aren't necessarily in same location as Broker headers and
+# inclusion of a Broker header may pull in CAF headers.
 include_directories(BEFORE ${CAF_INCLUDE_DIR_CORE})
 include_directories(BEFORE ${CAF_INCLUDE_DIR_IO})
 include_directories(BEFORE ${CAF_INCLUDE_DIR_OPENSSL})
--- a/16
+++ b/16
@ -434,6 +434,19 @@ Changed Functionality
  and the original weird.log may not differ much either, except in
  the cases where a particular weird type exceeds the sampling threshold.

+- Improved DCE-RPC analysis via tracking of context identifier mappings
+
+  - These DCE-RPC events now contain an additional context-id argument:
+
+    - dce_rpc_bind
+    - dce_rpc_request
+    - dce_rpc_response
+
+  - Added new events:
+
+    - dce_rpc_alter_context
+    - dce_rpc_alter_context_resp
+
 Removed Functionality
 ---------------------

@ -450,6 +463,9 @@ Removed Functionality

 - The node-specific ``site/local-*.bro`` scripts have been removed.

+- The default value of ``Pcap::snaplen`` changed from 8192 to 9216 bytes
+  to better accommodate jumbo frames.
+
 Deprecated Functionality
 ------------------------

--- a/2
+++ b/2
@ -1 +1 @@
-2.5-884
+2.5-906
--- a/aux/bifcl
+++ b/aux/bifcl
@ -1 +1 @@
-Subproject commit e99152c00aad8f81c684a01bc4d40790a295f85c
+Subproject commit b0ba021208c0c5fe8d7c92412b919d6667f63961
--- a/aux/binpac
+++ b/aux/binpac
@ -1 +1 @@
-Subproject commit 74cf55ace0de2bf061bbbf285ccf47cba122955f
+Subproject commit ff8c94964fccbf60abae401d03c9fb35a8894c16
--- a/aux/bro-aux
+++ b/aux/bro-aux
@ -1 +1 @@
-Subproject commit 53aae820242c02790089e384a9fe2d3174799ab1
+Subproject commit 9866d31e45f5e1467c0f1fd4a1cd9948b067ce43
--- a/aux/broccoli
+++ b/aux/broccoli
@ -1 +1 @@
-Subproject commit edf754ea6e89a84ad74eff69a454c5e285c4b81b
+Subproject commit 1898e81bba7c595108bc20c5148df7f0f6a2258f
--- a/aux/broctl
+++ b/aux/broctl
@ -1 +1 @@
-Subproject commit 336e719c33d64efebe65f11322e2fbc6d11c946b
+Subproject commit 486bbb9d9ee7c66b55003e58f986d18e951902ec
--- a/aux/broker
+++ b/aux/broker
@ -1 +1 @@
-Subproject commit 2727afff785201168b33b0c7448c886643f10e08
+Subproject commit 18d56b70558db61f424dc90e5d010f57b75de459
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit 4cc3e344cf2698010a46684d32a2907a943430e3
+Subproject commit 433676df0af266540b8a3d9216cfd9dbc1361b09
--- a/12
+++ b/12
@ -69,8 +69,10 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
    --with-flex=PATH       path to flex executable
    --with-bison=PATH      path to bison executable
    --with-python=PATH     path to Python executable
-    --with-caf=PATH        path to C++ Actor Framework installation for using external version
-                           (a required Broker dependency)
+    --with-broker=PATH     path to Broker install root
+                           (Bro uses an embedded version by default)
+    --with-caf=PATH        path to C++ Actor Framework install root
+                           (a Broker dependency that is embedded by default)

  Optional Packages in Non-Standard Locations:
    --with-geoip=PATH      path to the libmaxminddb install root
@ -142,8 +144,6 @@ append_cache_entry INSTALL_BROCTL       BOOL   true
 append_cache_entry CPACK_SOURCE_IGNORE_FILES STRING
 append_cache_entry ENABLE_MOBILE_IPV6   BOOL   false
 append_cache_entry DISABLE_PERFTOOLS    BOOL   false
-append_cache_entry DISABLE_RUBY_BINDINGS     BOOL   true
-append_cache_entry ENABLE_COVERAGE	BOOL   false

 # parse arguments
 while [ $# -ne 0 ]; do
@ -220,6 +220,7 @@ while [ $# -ne 0 ]; do
            append_cache_entry ENABLE_JEMALLOC     BOOL   true
            ;;
        --enable-broccoli)
+            append_cache_entry DISABLE_RUBY_BINDINGS     BOOL   true
            append_cache_entry INSTALL_BROCCOLI     BOOL   yes
            ;;
       --disable-broctl)
@ -285,6 +286,9 @@ while [ $# -ne 0 ]; do
        --with-swig=*)
            append_cache_entry SWIG_EXECUTABLE      PATH    $optarg
            ;;
+        --with-broker=*)
+            append_cache_entry BROKER_ROOT_DIR      PATH   $optarg
+            ;;
        --with-caf=*)
            append_cache_entry CAF_ROOT_DIR      PATH   $optarg
            ;;
--- a/scripts/base/init-bare.bro
+++ b/scripts/base/init-bare.bro
@ -4813,7 +4813,7 @@ export {
 module Pcap;
 export {
 	## Number of bytes per packet to capture from live interfaces.
-	const snaplen = 8192 &redef;
+	const snaplen = 9216 &redef;

 	## Number of Mbytes to provide as buffer space when capturing from live
 	## interfaces.
--- a/scripts/base/protocols/dce-rpc/main.bro
+++ b/scripts/base/protocols/dce-rpc/main.bro
@ -37,6 +37,7 @@ export {
 	type State: record {
 		uuid       : string &optional;
 		named_pipe : string &optional;
+		ctx_to_uuid: table[count] of string &optional;
 	};

 	# This is to store the log and state information
@ -100,11 +101,30 @@ function set_session(c: connection, fid: count)
 	set_state(c, state_x);
 	}

-event dce_rpc_bind(c: connection, fid: count, uuid: string, ver_major: count, ver_minor: count) &priority=5
+event dce_rpc_bind(c: connection, fid: count, ctx_id: count, uuid: string, ver_major: count, ver_minor: count) &priority=5
 	{
 	set_session(c, fid);

 	local uuid_str = uuid_to_string(uuid);
+
+	if ( ! c$dce_rpc_state?$ctx_to_uuid )
+		c$dce_rpc_state$ctx_to_uuid = table();
+
+	c$dce_rpc_state$ctx_to_uuid[ctx_id] = uuid_str;
+	c$dce_rpc_state$uuid = uuid_str;
+	c$dce_rpc$endpoint = uuid_endpoint_map[uuid_str];
+	}
+
+event dce_rpc_alter_context(c: connection, fid: count, ctx_id: count, uuid: string, ver_major: count, ver_minor: count) &priority=5
+	{
+	set_session(c, fid);
+
+	local uuid_str = uuid_to_string(uuid);
+
+	if ( ! c$dce_rpc_state?$ctx_to_uuid )
+		c$dce_rpc_state$ctx_to_uuid = table();
+
+	c$dce_rpc_state$ctx_to_uuid[ctx_id] = uuid_str;
 	c$dce_rpc_state$uuid = uuid_str;
 	c$dce_rpc$endpoint = uuid_endpoint_map[uuid_str];
 	}
@ -120,7 +140,12 @@ event dce_rpc_bind_ack(c: connection, fid: count, sec_addr: string) &priority=5
 		}
 	}

-event dce_rpc_request(c: connection, fid: count, opnum: count, stub_len: count) &priority=5
+event dce_rpc_alter_context_resp(c: connection, fid: count) &priority=5
+	{
+	set_session(c, fid);
+	}
+
+event dce_rpc_request(c: connection, fid: count, ctx_id: count, opnum: count, stub_len: count) &priority=5
 	{
 	set_session(c, fid);

@ -130,7 +155,7 @@ event dce_rpc_request(c: connection, fid: count, opnum: count, stub_len: count)
 		}
 	}

-event dce_rpc_response(c: connection, fid: count, opnum: count, stub_len: count) &priority=5
+event dce_rpc_response(c: connection, fid: count, ctx_id: count, opnum: count, stub_len: count) &priority=5
 	{
 	set_session(c, fid);

@ -146,15 +171,26 @@ event dce_rpc_response(c: connection, fid: count, opnum: count, stub_len: count)
 			}
 		}

-	if ( c?$dce_rpc && c$dce_rpc?$endpoint )
+	if ( c?$dce_rpc )
+		{
+		if ( c$dce_rpc?$endpoint )
 			{
 			c$dce_rpc$operation = operations[c$dce_rpc_state$uuid, opnum];
 			if ( c$dce_rpc$ts != network_time() )
 				c$dce_rpc$rtt = network_time() - c$dce_rpc$ts;
 			}
+
+		if ( c$dce_rpc_state?$ctx_to_uuid &&
+		     ctx_id in c$dce_rpc_state$ctx_to_uuid )
+			{
+			local u = c$dce_rpc_state$ctx_to_uuid[ctx_id];
+			c$dce_rpc$endpoint = uuid_endpoint_map[u];
+			c$dce_rpc$operation = operations[u, opnum];
+			}
+		}
 	}

-event dce_rpc_response(c: connection, fid: count, opnum: count, stub_len: count) &priority=-5
+event dce_rpc_response(c: connection, fid: count, ctx_id: count, opnum: count, stub_len: count) &priority=-5
 	{
 	if ( c?$dce_rpc )
 		{
--- a/src/3rdparty
+++ b/src/3rdparty
@ -1 +1 @@
-Subproject commit 6cdefdd1d45465ca09aba9e05c7ca12e1484ccc0
+Subproject commit 7c95b51de202ac534b27dd721da5778b773dd614
--- a/src/analyzer/protocol/dce-rpc/dce_rpc-analyzer.pac
+++ b/src/analyzer/protocol/dce-rpc/dce_rpc-analyzer.pac
@ -54,6 +54,23 @@ refine connection DCE_RPC_Conn += {
 			BifEvent::generate_dce_rpc_bind(bro_analyzer(),
 			                                bro_analyzer()->Conn(),
 			                                fid,
+			                                ${req.id},
+			                                bytestring_to_val(${req.abstract_syntax.uuid}),
+			                                ${req.abstract_syntax.ver_major},
+			                                ${req.abstract_syntax.ver_minor});
+			}
+
+		return true;
+		%}
+
+	function process_dce_rpc_alter_context(req: ContextRequest): bool
+		%{
+		if ( dce_rpc_alter_context )
+			{
+			BifEvent::generate_dce_rpc_alter_context(bro_analyzer(),
+			                                         bro_analyzer()->Conn(),
+			                                         fid,
+			                                         ${req.id},
 			                                         bytestring_to_val(${req.abstract_syntax.uuid}),
 			                                         ${req.abstract_syntax.ver_major},
 			                                         ${req.abstract_syntax.ver_minor});
@ -86,6 +103,17 @@ refine connection DCE_RPC_Conn += {
 		return true;
 		%}

+	function process_dce_rpc_alter_context_resp(bind: DCE_RPC_AlterContext_Resp): bool
+		%{
+		if ( dce_rpc_alter_context_resp )
+			{
+			BifEvent::generate_dce_rpc_alter_context_resp(bro_analyzer(),
+			                                              bro_analyzer()->Conn(),
+			                                              fid);
+			}
+		return true;
+		%}
+
 	function process_dce_rpc_request(req: DCE_RPC_Request): bool
 		%{
 		if ( dce_rpc_request )
@ -93,6 +121,7 @@ refine connection DCE_RPC_Conn += {
 			BifEvent::generate_dce_rpc_request(bro_analyzer(),
 			                                   bro_analyzer()->Conn(),
 			                                   fid,
+			                                   ${req.context_id},
 			                                   ${req.opnum},
 			                                   ${req.stub}.length());
 			}
@ -109,6 +138,7 @@ refine connection DCE_RPC_Conn += {
 			BifEvent::generate_dce_rpc_response(bro_analyzer(),
 			                                    bro_analyzer()->Conn(),
 			                                    fid,
+			                                    ${resp.context_id},
 			                                    get_cont_id_opnum_map(${resp.context_id}),
 			                                    ${resp.stub}.length());
 			}
@ -127,13 +157,20 @@ refine typeattr DCE_RPC_Header += &let {
 };

 refine typeattr ContextRequest += &let {
-	proc = $context.connection.process_dce_rpc_bind(this);
+	proc = case ptype of {
+		DCE_RPC_BIND          -> $context.connection.process_dce_rpc_bind(this);
+		DCE_RPC_ALTER_CONTEXT -> $context.connection.process_dce_rpc_alter_context(this);
+	};
 };

 refine typeattr DCE_RPC_Bind_Ack += &let {
 	proc = $context.connection.process_dce_rpc_bind_ack(this);
 };

+refine typeattr DCE_RPC_AlterContext_Resp += &let {
+	proc = $context.connection.process_dce_rpc_alter_context_resp(this);
+};
+
 refine typeattr DCE_RPC_Request += &let {
 	proc = $context.connection.process_dce_rpc_request(this);
 };
--- a/src/analyzer/protocol/dce-rpc/dce_rpc-protocol.pac
+++ b/src/analyzer/protocol/dce-rpc/dce_rpc-protocol.pac
@ -71,7 +71,7 @@ type Syntax = record {
 	ver_minor : uint16;
 };

-type ContextRequest = record {
+type ContextRequest(ptype: uint8) = record {
 	id                : uint16;
 	num_syntaxes      : uint8;
 	reserved          : padding[1];
@ -85,11 +85,11 @@ type ContextReply = record {
 	syntax            : Syntax;
 };

-type ContextList(is_request: bool) = record {
+type ContextList(is_request: bool, ptype: uint8) = record {
 	num_contexts   : uint8;
 	reserved       : padding[3];
 	req_reply      : case is_request of {
-		true  -> request_contexts : ContextRequest[num_contexts];
+		true  -> request_contexts : ContextRequest(ptype)[num_contexts];
 		false -> reply_contexts   : ContextReply[num_contexts];
 	};
 };
@ -98,7 +98,7 @@ type DCE_RPC_Bind = record {
 	max_xmit_frag  : uint16;
 	max_recv_frag  : uint16;
 	assoc_group_id : uint32;
-	context_list   : ContextList(1);
+	context_list   : ContextList(1, DCE_RPC_BIND);
 };

 type DCE_RPC_Bind_Ack = record {
@ -108,7 +108,7 @@ type DCE_RPC_Bind_Ack = record {
 	sec_addr_length : uint16;
 	sec_addr        : bytestring &length=sec_addr_length;
 	pad             : padding align 4;
-	contexts        : ContextList(0);
+	contexts        : ContextList(0, DCE_RPC_BIND_ACK);
 };

 type DCE_RPC_Request(h: DCE_RPC_Header) = record {
@ -136,15 +136,17 @@ type DCE_RPC_AlterContext = record {
 	max_xmit_frag  : uint16;
 	max_recv_frag  : uint16;
 	assoc_group_id : uint32;
-	contexts       : ContextList(0);
+	context_list   : ContextList(1, DCE_RPC_ALTER_CONTEXT);
 };

 type DCE_RPC_AlterContext_Resp = record {
 	max_xmit_frag   : uint16;
 	max_recv_frag   : uint16;
 	assoc_group_id  : uint32;
-	sec_addr_len   : uint16;
-	contexts       : ContextList(0);
+	sec_addr_length : uint16;
+	sec_addr        : bytestring &length=sec_addr_length;
+	pad             : padding align 4;
+	contexts        : ContextList(0, DCE_RPC_ALTER_CONTEXT_RESP);
 };

 type DCE_RPC_Body(header: DCE_RPC_Header) = case header.PTYPE of {
@ -152,9 +154,8 @@ type DCE_RPC_Body(header: DCE_RPC_Header) = case header.PTYPE of {
 	DCE_RPC_BIND_ACK           -> bind_ack      : DCE_RPC_Bind_Ack;
 	DCE_RPC_REQUEST            -> request       : DCE_RPC_Request(header);
 	DCE_RPC_RESPONSE           -> response      : DCE_RPC_Response;
-	# TODO: Something about the two following structures isn't being handled correctly.
-	#DCE_RPC_ALTER_CONTEXT      -> alter_context : DCE_RPC_AlterContext;
-	#DCE_RPC_ALTER_CONTEXT_RESP -> alter_resp    : DCE_RPC_AlterContext_Resp;
+	DCE_RPC_ALTER_CONTEXT      -> alter_context : DCE_RPC_AlterContext;
+	DCE_RPC_ALTER_CONTEXT_RESP -> alter_resp    : DCE_RPC_AlterContext_Resp;
 	default                    -> other         : bytestring &restofdata;
 };

--- a/src/analyzer/protocol/dce-rpc/events.bif
+++ b/src/analyzer/protocol/dce-rpc/events.bif
@ -25,6 +25,8 @@ event dce_rpc_message%(c: connection, is_orig: bool, fid: count, ptype_id: count
 ##      message. Zero will be used if the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` was
 ##      not transported over a pipe.
 ##
+## ctx_id: The context identifier of the data representation.
+##
 ## uuid: The string interpretted uuid of the endpoint being requested.
 ##
 ## ver_major: The major version of the endpoint being requested.
@ -32,7 +34,28 @@ event dce_rpc_message%(c: connection, is_orig: bool, fid: count, ptype_id: count
 ## ver_minor: The minor version of the endpoint being requested.
 ##
 ## .. bro:see:: dce_rpc_message dce_rpc_bind_ack dce_rpc_request dce_rpc_response
-event dce_rpc_bind%(c: connection, fid: count, uuid: string, ver_major: count, ver_minor: count%);
+event dce_rpc_bind%(c: connection, fid: count, ctx_id: count, uuid: string, ver_major: count, ver_minor: count%);
+
+## Generated for every :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` alter context request message.
+## Since RPC offers the ability for a client to request connections to multiple endpoints, this event can occur
+## multiple times for a single RPC message.
+##
+## c: The connection.
+##
+## fid: File ID of the PIPE that carried the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)`
+##      message. Zero will be used if the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` was
+##      not transported over a pipe.
+##
+## ctx_id: The context identifier of the data representation.
+##
+## uuid: The string interpretted uuid of the endpoint being requested.
+##
+## ver_major: The major version of the endpoint being requested.
+##
+## ver_minor: The minor version of the endpoint being requested.
+##
+## .. bro:see:: dce_rpc_message dce_rpc_bind dce_rpc_bind_ack dce_rpc_request dce_rpc_response dce_rpc_alter_context_resp
+event dce_rpc_alter_context%(c: connection, fid: count, ctx_id: count, uuid: string, ver_major: count, ver_minor: count%);

 ## Generated for every :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` bind request ack message.
 ##
@ -47,6 +70,17 @@ event dce_rpc_bind%(c: connection, fid: count, uuid: string, ver_major: count, v
 ## .. bro:see:: dce_rpc_message dce_rpc_bind dce_rpc_request dce_rpc_response
 event dce_rpc_bind_ack%(c: connection, fid: count, sec_addr: string%);

+## Generated for every :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` alter context response message.
+##
+## c: The connection.
+##
+## fid: File ID of the PIPE that carried the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)`
+##      message. Zero will be used if the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` was
+##      not transported over a pipe.
+##
+## .. bro:see:: dce_rpc_message dce_rpc_bind dce_rpc_bind_ack dce_rpc_request dce_rpc_response dce_rpc_alter_context
+event dce_rpc_alter_context_resp%(c: connection, fid: count%);
+
 ## Generated for every :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` request message.
 ##
 ## c: The connection.
@ -55,12 +89,14 @@ event dce_rpc_bind_ack%(c: connection, fid: count, sec_addr: string%);
 ##      message. Zero will be used if the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` was
 ##      not transported over a pipe.
 ##
+## ctx_id: The context identifier of the data representation.
+##
 ## opnum: Number of the RPC operation.
 ##
 ## stub_len: Length of the data for the request.
 ##
 ## .. bro:see:: dce_rpc_message dce_rpc_bind dce_rpc_bind_ack dce_rpc_response
-event dce_rpc_request%(c: connection, fid: count, opnum: count, stub_len: count%);
+event dce_rpc_request%(c: connection, fid: count, ctx_id: count, opnum: count, stub_len: count%);

 ## Generated for every :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` response message.
 ##
@ -70,9 +106,11 @@ event dce_rpc_request%(c: connection, fid: count, opnum: count, stub_len: count%
 ##      message. Zero will be used if the :abbr:`DCE-RPC (Distributed Computing Environment/Remote Procedure Calls)` was
 ##      not transported over a pipe.
 ##
+## ctx_id: The context identifier of the data representation.
+###
 ## opnum: Number of the RPC operation.
 ##
 ## stub_len: Length of the data for the response.
 ##
 ## .. bro:see:: dce_rpc_message dce_rpc_bind dce_rpc_bind_ack dce_rpc_request
-event dce_rpc_response%(c: connection, fid: count, opnum: count, stub_len: count%);
+event dce_rpc_response%(c: connection, fid: count, ctx_id: count, opnum: count, stub_len: count%);
--- a/src/analyzer/protocol/smtp/SMTP.cc
+++ b/src/analyzer/protocol/smtp/SMTP.cc
@ -819,7 +819,7 @@ void SMTP_Analyzer::UpdateState(const int cmd_code, const int reply_code, bool o

 static bool istrequal(const char* s, const char* cmd, int s_len)
 	{
-	auto cmd_len = strlen(cmd);
+	int cmd_len = strlen(cmd);

 	if ( cmd_len != s_len )
 		return false;
--- a/src/bro.bif
+++ b/src/bro.bif
@ -3598,6 +3598,8 @@ function lookup_hostname%(host: string%) : addr_set

 %%{
 #ifdef USE_GEOIP
+#include <chrono>
+
 extern "C" {
 #include <maxminddb.h>
 #include <sys/stat.h>
@ -3608,17 +3610,24 @@ extern "C" {

 class MMDB {
 public:
-	MMDB(const char* filename);
+	MMDB(const char* filename, struct stat info);

 	~MMDB();

 	MMDB_lookup_result_s Lookup(const struct sockaddr* const sa);
+	bool StaleDB();
+	const char* Filename();

 private:
 	MMDB_s mmdb;
+	struct stat file_info;
+	bool lookup_error;
+	std::chrono::time_point<std::chrono::steady_clock> last_check;
 };

-MMDB::MMDB(const char *filename)
+MMDB::MMDB(const char* filename, struct stat info)
+	: file_info{info}, lookup_error{false},
+	  last_check{std::chrono::steady_clock::now()}
 	{
 	int status = MMDB_open(filename, MMDB_MODE_MMAP, &mmdb);

@ -3640,12 +3649,50 @@ MMDB_lookup_result_s MMDB::Lookup(const struct sockaddr* const sa)

 	if ( MMDB_SUCCESS != mmdb_error )
 		{
+		lookup_error = true;
 		throw std::runtime_error(MMDB_strerror(mmdb_error));
 		}

 	return result;
 	}

+// Check to see if the Maxmind DB should be closed and reopened.  This will
+// happen if there was a lookup error or if the mmap'd file has been replaced
+// by an external process.
+bool MMDB::StaleDB()
+	{
+	struct stat buf;
+	using Clock = std::chrono::steady_clock;
+	std::chrono::time_point<Clock> now = Clock::now();
+
+	if ( lookup_error )
+		return true;
+
+	// Only perform stat once per 5 minutes.
+	using Min = std::chrono::minutes;
+	if ( std::chrono::duration_cast<Min>(now - last_check).count() < 5 )
+		return false;
+
+	last_check = now;
+
+	if ( 0 != stat(mmdb.filename, &buf) )
+		return true;
+
+	if ( buf.st_ino != file_info.st_ino || buf.st_mtime != file_info.st_mtime )
+		{
+		reporter->Info("Inode change detected for MaxMind DB [%s]",
+		               mmdb.filename);
+		return true;
+		}
+
+	return false;
+	}
+
+const char* MMDB::Filename()
+	{
+	return mmdb.filename;
+	}
+
 std::unique_ptr<MMDB> mmdb_loc;
 std::unique_ptr<MMDB> mmdb_asn;

@ -3662,11 +3709,11 @@ static bool mmdb_open(const char* filename, bool asn)
 		{
 		if ( asn )
 			{
-			mmdb_asn.reset(new MMDB(filename));
+			mmdb_asn.reset(new MMDB(filename, buf));
 			}
 		else
 			{
-			mmdb_loc.reset(new MMDB(filename));
+			mmdb_loc.reset(new MMDB(filename, buf));
 			}
 		}

@ -3690,6 +3737,24 @@ static bool mmdb_open_asn(const char* filename)
 	return mmdb_open(filename, true);
 	}

+static void mmdb_check_loc()
+	{
+	if ( mmdb_loc && mmdb_loc->StaleDB() )
+		{
+		reporter->Info("Closing stale MaxMind DB [%s]", mmdb_loc->Filename());
+		mmdb_loc.release();
+		}
+	}
+
+static void mmdb_check_asn()
+	{
+	if ( mmdb_asn && mmdb_asn->StaleDB() )
+		{
+		reporter->Info("Closing stale MaxMind DB [%s]", mmdb_asn->Filename());
+		mmdb_asn.release();
+		}
+	}
+
 static bool mmdb_lookup(const IPAddr& addr, MMDB_lookup_result_s& result,
                        bool asn)
 	{
@ -3873,6 +3938,7 @@ function lookup_location%(a: addr%) : geo_location
 	RecordVal* location = new RecordVal(geo_location);

 #ifdef USE_GEOIP
+	mmdb_check_loc();
 	if ( ! mmdb_loc )
 		{
 		if ( ! mmdb_try_open_loc() )
@ -3950,6 +4016,7 @@ function lookup_location%(a: addr%) : geo_location
 function lookup_asn%(a: addr%) : count
 	%{
 #ifdef USE_GEOIP
+	mmdb_check_asn();
 	if ( ! mmdb_asn )
 		{
 		if ( ! mmdb_try_open_asn() )
--- a/src/threading/Manager.cc
+++ b/src/threading/Manager.cc
@ -160,6 +160,7 @@ void Manager::Process()
 	for ( all_thread_list::iterator i = to_delete.begin(); i != to_delete.end(); i++ )
 		{
 		BasicThread* t = *i;
+		t->WaitForStop();

 		all_threads.remove(t);

--- a/src/threading/MsgThread.cc
+++ b/src/threading/MsgThread.cc
@ -21,6 +21,8 @@ public:
 		network_time(network_time) { }

 	virtual bool Process()	{
+		if ( Object()->child_finished )
+			return true;
 		bool result = Object()->OnFinish(network_time);
 		Object()->Finished();
 		return result;
@ -90,7 +92,13 @@ public:
 	KillMeMessage(MsgThread* thread)
 		: OutputMessage<MsgThread>("ReporterMessage", thread) 	{}

-	virtual bool Process()	{ thread_mgr->KillThread(Object()); return true; }
+	virtual bool Process()
+		{
+		Object()->SignalStop();
+		Object()->WaitForStop();
+		thread_mgr->KillThread(Object());
+		return true;
+		}
 };

 #ifdef DEBUG
--- a/src/threading/MsgThread.h
+++ b/src/threading/MsgThread.h
@ -181,6 +181,7 @@ protected:
 	friend class HeartbeatMessage;
 	friend class FinishMessage;
 	friend class FinishedMessage;
+	friend class KillMeMessage;

 	/**
 	 * Pops a message sent by the child from the child-to-main queue.
--- a/testing/btest/Baseline/bifs.dump_current_packet/1.hex
+++ b/testing/btest/Baseline/bifs.dump_current_packet/1.hex
@ -0,0 +1,9 @@
+00000000  d4 c3 b2 a1 02 00 04 00  00 00 00 00 00 00 00 00  |................|
+00000010  00 24 00 00 01 00 00 00  1f ad 83 4d 17 79 01 00  |.$.........M.y..|
+00000020  57 00 00 00 57 00 00 00  01 00 5e 00 00 fb 00 30  |W...W.....^....0|
+00000030  48 bd 3e c4 08 00 45 00  00 49 00 00 40 00 ff 11  |H.>...E..I..@...|
+00000040  30 4f 8d 8e dc ca e0 00  00 fb 14 e9 14 e9 00 35  |0O.............5|
+00000050  7f 62 00 00 00 00 00 01  00 00 00 00 00 00 06 67  |.b.............g|
+00000060  65 6d 69 6e 69 09 5f 73  66 74 70 2d 73 73 68 04  |emini._sftp-ssh.|
+00000070  5f 74 63 70 05 6c 6f 63  61 6c 00 00 21 00 01     |_tcp.local..!..|
+0000007f
--- a/testing/btest/Baseline/bifs.dump_current_packet/1.pcap
+++ b/testing/btest/Baseline/bifs.dump_current_packet/1.pcap
--- a/testing/btest/Baseline/bifs.dump_current_packet/2.hex
+++ b/testing/btest/Baseline/bifs.dump_current_packet/2.hex
@ -0,0 +1,17 @@
+00000000  d4 c3 b2 a1 02 00 04 00  00 00 00 00 00 00 00 00  |................|
+00000010  00 24 00 00 01 00 00 00  1f ad 83 4d f4 7a 01 00  |.$.........M.z..|
+00000020  d5 00 00 00 d5 00 00 00  33 33 00 00 00 fb 00 17  |........33......|
+00000030  f2 d7 cf 65 86 dd 60 00  00 00 00 9f 11 ff fe 80  |...e..`.........|
+00000040  00 00 00 00 00 00 02 17  f2 ff fe d7 cf 65 ff 02  |.............e..|
+00000050  00 00 00 00 00 00 00 00  00 00 00 00 00 fb 14 e9  |................|
+00000060  14 e9 00 9f 44 e9 00 00  84 00 00 00 00 01 00 00  |....D...........|
+00000070  00 04 06 67 65 6d 69 6e  69 09 5f 73 66 74 70 2d  |...gemini._sftp-|
+00000080  73 73 68 04 5f 74 63 70  05 6c 6f 63 61 6c 00 00  |ssh._tcp.local..|
+00000090  21 80 01 00 00 00 78 00  0f 00 00 00 00 00 16 06  |!.....x.........|
+000000a0  67 65 6d 69 6e 69 c0 22  c0 39 00 1c 80 01 00 00  |gemini.".9......|
+000000b0  00 78 00 10 fe 80 00 00  00 00 00 00 02 17 f2 ff  |.x..............|
+000000c0  fe d7 cf 65 c0 39 00 01  80 01 00 00 00 78 00 04  |...e.9.......x..|
+000000d0  8d 8e dc 32 c0 0c 00 2f  80 01 00 00 00 78 00 09  |...2.../.....x..|
+000000e0  c0 0c 00 05 00 00 80 00  40 c0 39 00 2f 80 01 00  |........@.9./...|
+000000f0  00 00 78 00 08 c0 39 00  04 40 00 00 08           |..x...9..@...|
+000000fd
--- a/testing/btest/Baseline/bifs.dump_current_packet/2.pcap
+++ b/testing/btest/Baseline/bifs.dump_current_packet/2.pcap
--- a/testing/btest/Baseline/core.pcap.dumper/output
+++ b/testing/btest/Baseline/core.pcap.dumper/output
@ -1,4 +1,4 @@
 2c2
 < 00000010  ff ff 00 00 01 00 00 00  1d a2 b2 4e 73 00 07 00  |...........Ns...|
 ---
-> 00000010  00 20 00 00 01 00 00 00  1d a2 b2 4e 73 00 07 00  |. .........Ns...|
+> 00000010  00 24 00 00 01 00 00 00  1d a2 b2 4e 73 00 07 00  |.$.........Ns...|
--- a/testing/btest/Baseline/scripts.base.frameworks.logging.field-extension-cluster-error/manager-reporter.log
+++ b/testing/btest/Baseline/scripts.base.frameworks.logging.field-extension-cluster-error/manager-reporter.log
@ -1,12 +1,2 @@
-#separator \x09
-#set_separator	,
-#empty_field	(empty)
-#unset_field	-
-#path	reporter
-#open	2018-04-27-22-48-04
-#fields	_write_ts	_stream	_system_name	ts	level	message	location
-#types	time	string	string	time	enum	string	string
-1524869284.624934	reporter	manager-1	0.000000	Reporter::WARNING	WriterFrontend broker/Log::WRITER_ASCII expected 9 fields in write, got 6. Skipping line.	(empty)
-1524869284.679015	reporter	manager-1	0.000000	Reporter::WARNING	WriterFrontend cluster/Log::WRITER_ASCII expected 6 fields in write, got 3. Skipping line.	(empty)
-1524869299.534389	reporter	manager-1	0.000000	Reporter::INFO	received termination signal	(empty)
-#close	2018-04-27-22-48-19
+1535139819.649067	Reporter::INFO	qux	/home/jon/projects/bro/bro/testing/btest/.tmp/scripts.base.frameworks.logging.field-extension-cluster-error/field-extension-cluster-error.bro, line XX
+1535139821.906059	bah	manager-1	0.000000	Reporter::INFO	qux	/home/jon/projects/bro/bro/testing/btest/.tmp/scripts.base.frameworks.logging.field-extension-cluster-error/field-extension-cluster-error.bro, line XX
--- a/testing/btest/Baseline/scripts.base.protocols.dce-rpc.context/dce_rpc.log
+++ b/testing/btest/Baseline/scripts.base.protocols.dce-rpc.context/dce_rpc.log
@ -0,0 +1,12 @@
+#separator \x09
+#set_separator	,
+#empty_field	(empty)
+#unset_field	-
+#path	dce_rpc
+#open	2018-08-23-19-54-19
+#fields	ts	uid	id.orig_h	id.orig_p	id.resp_h	id.resp_p	rtt	named_pipe	endpoint	operation
+#types	time	string	addr	port	addr	port	interval	string	string	string
+1347446180.330312	CHhAvVGS1DHFjwGM9	192.168.122.145	55614	192.168.122.3	1024	0.005544	\\PIPE\\drsuapi	drsuapi	DRSBind
+1347446180.336310	CHhAvVGS1DHFjwGM9	192.168.122.145	55614	192.168.122.3	1024	0.000788	\\PIPE\\drsuapi	drsuapi	DRSCrackNames
+1347446180.369165	CHhAvVGS1DHFjwGM9	192.168.122.145	55614	192.168.122.3	1024	0.000580	\\PIPE\\drsuapi	drsuapi	DRSUnbind
+#close	2018-08-23-19-54-19
--- a/testing/btest/Baseline/scripts.base.protocols.dce-rpc.context/out
+++ b/testing/btest/Baseline/scripts.base.protocols.dce-rpc.context/out
@ -0,0 +1,15 @@
+dce_rpc_bind :: fid  == 0
+dce_rpc_bind :: ctx_id  == 0
+dce_rpc_bind :: uuid == e3514235-4b06-11d1-ab04-00c04fc2dcd2
+dce_rpc_bind :: fid  == 0
+dce_rpc_bind :: ctx_id  == 1
+dce_rpc_bind :: uuid == e3514235-4b06-11d1-ab04-00c04fc2dcd2
+dce_rpc_bind :: fid  == 0
+dce_rpc_bind :: ctx_id  == 2
+dce_rpc_bind :: uuid == e3514235-4b06-11d1-ab04-00c04fc2dcd2
+dce_rpc_bind_ack :: fid      == 0
+dce_rpc_bind_ack :: sec_addr == \PIPE\drsuapi
+dce_rpc_alter_context :: fid  == 0
+dce_rpc_alter_context :: ctx_id  == 0
+dce_rpc_alter_context :: uuid == e3514235-4b06-11d1-ab04-00c04fc2dcd2
+dce_rpc_alter_context_resp :: fid      == 0
--- a/testing/btest/Traces/dce-rpc/cs_window7-join_stream092.pcap
+++ b/testing/btest/Traces/dce-rpc/cs_window7-join_stream092.pcap
--- a/testing/btest/bifs/dump_current_packet.bro
+++ b/testing/btest/bifs/dump_current_packet.bro
@ -1,6 +1,12 @@
 # @TEST-EXEC: bro -b -r $TRACES/wikipedia.trace %INPUT
-# @TEST-EXEC: btest-diff 1.pcap
-# @TEST-EXEC: btest-diff 2.pcap
+# @TEST-EXEC: hexdump -C 1.pcap >1.hex
+# @TEST-EXEC: hexdump -C 2.pcap >2.hex
+# @TEST-EXEC: btest-diff 1.hex
+# @TEST-EXEC: btest-diff 2.hex
+
+# Note that the hex output will contain global pcap header information,
+# including Bro's snaplen setting (so maybe check that out in the case
+# you are reading this message due to this test failing in the future).

 global i: count = 0;

--- a/testing/btest/core/leaks/input-raw.bro
+++ b/testing/btest/core/leaks/input-raw.bro
@ -6,9 +6,9 @@
 #
 # @TEST-EXEC: cp input1.log input.log
 # @TEST-EXEC: HEAP_CHECK_DUMP_DIRECTORY=. HEAPCHECK=local btest-bg-run bro bro -m -b %INPUT 
-# @TEST-EXEC: $SCRIPTS/wait-for-file bro/got2 8 || (btest-bg-wait -k 1 && false)
+# @TEST-EXEC: $SCRIPTS/wait-for-file bro/got2 60 || (btest-bg-wait -k 1 && false)
 # @TEST-EXEC: cat input2.log >> input.log
-# @TEST-EXEC: $SCRIPTS/wait-for-file bro/got6 8 || (btest-bg-wait -k 1 && false)
+# @TEST-EXEC: $SCRIPTS/wait-for-file bro/got6 15 || (btest-bg-wait -k 1 && false)
 # @TEST-EXEC: cat input3.log >> input.log
 # @TEST-EXEC: btest-bg-wait 60

--- a/testing/btest/core/pcap/dumper.bro
+++ b/testing/btest/core/pcap/dumper.bro
@ -2,4 +2,8 @@
 # @TEST-EXEC: hexdump -C $TRACES/workshop_2011_browse.trace >1
 # @TEST-EXEC: hexdump -C dump >2
 # @TEST-EXEC: diff 1 2 >output || true
+
+# Note that we're diff'ing the diff because there is an expected
+# difference in the pcaps: namely, the snaplen setting stored in the
+# global pcap header.
 # @TEST-EXEC: btest-diff output
--- a/testing/btest/scripts/base/frameworks/logging/field-extension-cluster-error.bro
+++ b/testing/btest/scripts/base/frameworks/logging/field-extension-cluster-error.bro
@ -3,8 +3,9 @@
 # @TEST-EXEC: btest-bg-run manager-1 "cp ../cluster-layout.bro . && CLUSTER_NODE=manager-1 bro %INPUT"
 # @TEST-EXEC: btest-bg-run worker-1  "cp ../cluster-layout.bro . && CLUSTER_NODE=worker-1 bro --pseudo-realtime -C -r $TRACES/wikipedia.trace %INPUT"
 # @TEST-EXEC: btest-bg-wait 20
-# @TEST-EXEC: cat manager-1/reporter.log | grep -v "reporter/" > manager-reporter.log
-# @TEST-EXEC: TEST_DIFF_CANONIFIER="$SCRIPTS/diff-canonifier | grep -v ^# | $SCRIPTS/diff-sort" btest-diff manager-reporter.log
+# @TEST-EXEC: grep qux manager-1/reporter.log   | sed 's#line ..#line XX#g'  > manager-reporter.log
+# @TEST-EXEC: grep qux manager-1/reporter-2.log | sed 's#line ..*#line XX#g' >> manager-reporter.log
+# @TEST-EXEC: TEST_DIFF_CANONIFIER="$SCRIPTS/diff-canonifier | $SCRIPTS/diff-remove-abspath | grep -v ^# | $SCRIPTS/diff-sort" btest-diff manager-reporter.log


@TEST-START-FILE cluster-layout.bro
@ -35,7 +36,7 @@ type Extension: record {
 function add_extension(path: string): Extension
 	{
 	return Extension($write_ts    = network_time(),
-	                 $stream      = path,
+	                 $stream      = "bah",
 	                 $system_name = peer_description);
 	}

@ -56,16 +57,31 @@ event slow_death()

 event kill_worker()
 	{
+	Reporter::info("qux");
 	Broker::publish("death", slow_death);
 	}

 event bro_init()
 	{
 	if ( Cluster::node == "worker-1" )
+		{
 		Broker::subscribe("death");
+		suspend_processing();
+		}
+	}

+event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
+	{
 	if ( Cluster::node == "manager-1" )
-		schedule 13sec { kill_worker() };
+		{
+		schedule 2sec { kill_worker() };
+		}
+
+	if ( Cluster::node == "worker-1" )
+		{
+		continue_processing();
+		Reporter::info("qux");
+		}
 	}

 event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
--- a/testing/btest/scripts/base/frameworks/logging/field-extension-cluster.bro
+++ b/testing/btest/scripts/base/frameworks/logging/field-extension-cluster.bro
@ -57,13 +57,19 @@ event kill_worker()
 event bro_init()
 	{
 	if ( Cluster::node == "worker-1" )
+		{
+		suspend_processing();
 		Broker::subscribe("death");
 		}
+	}

 event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
 	{
 	if ( Cluster::node == "manager-1" )
 		schedule 2sec { kill_worker() };
+
+	if ( Cluster::node == "worker-1" )
+		continue_processing();
 	}

 event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
--- a/testing/btest/scripts/base/protocols/dce-rpc/context.bro
+++ b/testing/btest/scripts/base/protocols/dce-rpc/context.bro
@ -0,0 +1,31 @@
+# @TEST-EXEC: bro -b -C -r $TRACES/dce-rpc/cs_window7-join_stream092.pcap %INPUT >out
+# @TEST-EXEC: btest-diff out
+# @TEST-EXEC: btest-diff dce_rpc.log
+
+@load base/protocols/dce-rpc
+
+event dce_rpc_bind(c: connection, fid: count, ctx_id: count, uuid: string, ver_major: count, ver_minor: count) &priority=5
+	{
+	print fmt("dce_rpc_bind :: fid  == %s", fid);
+	print fmt("dce_rpc_bind :: ctx_id  == %s", ctx_id);
+	print fmt("dce_rpc_bind :: uuid == %s", uuid_to_string(uuid));
+	}
+
+event dce_rpc_alter_context(c: connection, fid: count, ctx_id: count, uuid: string, ver_major: count, ver_minor: count) &priority=5
+	{
+	print fmt("dce_rpc_alter_context :: fid  == %s", fid);
+	print fmt("dce_rpc_alter_context :: ctx_id  == %s", ctx_id);
+	print fmt("dce_rpc_alter_context :: uuid == %s", uuid_to_string(uuid));
+	}
+
+
+event dce_rpc_bind_ack(c: connection, fid: count, sec_addr: string) &priority=5
+	{
+	print fmt("dce_rpc_bind_ack :: fid      == %s", fid);
+	print fmt("dce_rpc_bind_ack :: sec_addr == %s", sec_addr);
+	}
+
+event dce_rpc_alter_context_resp(c: connection, fid: count) &priority=5
+	{
+	print fmt("dce_rpc_alter_context_resp :: fid      == %s", fid);
+	}
--- a/testing/external/commit-hash.bro-testing
+++ b/testing/external/commit-hash.bro-testing
@ -0,0 +1 @@
+489007e9bd035777cd1d33a9e1db9857449f805b
--- a/testing/external/commit-hash.bro-testing-private
+++ b/testing/external/commit-hash.bro-testing-private
@ -0,0 +1 @@
+1917c0c602b18aa52150c7a940e9038a4382aa44
--- a/testing/scripts/travis-job
+++ b/testing/scripts/travis-job
@ -198,10 +198,24 @@ run() {
        make init
    fi

+    if [ -d bro-testing ]; then
+        commit=`cat commit-hash.bro-testing`
+        echo "Checking out $commit"
+        ( cd bro-testing && git checkout -q $commit )
+    fi
+
+    echo
+
    if [ ! -d bro-testing-private ]; then
        get_private_tests
    fi

+    if [ -d bro-testing-private ]; then
+        commit=`cat commit-hash.bro-testing-private`
+        echo "Checking out $commit"
+        ( cd bro-testing-private && git checkout -q $commit )
+    fi
+
    echo
    echo "Running external tests ##############################################"
    echo
 @ -1 +1 @@
 .5-884
 .5-906