Commit Graph

48 Commits (684d7875677a0f9ec4cf3bd71afe81bdfd6f3110)

Author SHA1 Message Date
Ken Steele 497575d38e Add option on Tile-Gx for logging for fast.log alerts over PCIe
When running on a TILEncore-Gx PCIe card, setting the filetype of fast.log
to pcie, will open a connection over PCIe to a host application caleld
tile-pcie-logd, that receives the alert strings and writes them to a file
on the host. The file name to open is also passed over the PCIe link.

This allows running Suricata on the TILEncore-Gx PCIe card, but have the
alerts logged to the host system's file system efficiently. The PCIe API that
is used is the Tilera Packet Queue (PQ) API which can access PCIe from User
Space, thus avoiding system calls.

Created util-logopenfile-tile.c and util-logopen-tile.h for the TILE
specific PCIe logging functionality.

Using Write() and Close() function pointers in LogFileCtx, which
default to standard write and close for files and sockets, but are
changed to PCIe write and close functions when a PCIe channel is
openned for logging.

Moved Logging contex out of tm-modules.h into util-logopenfile.h,
where it makes more sense. This required including util-logopenfile.h
into a couple of alert-*.c files, which previously were getting the
definitions from tm-modules.h.

The source and Makefile for tile-pcie-logd are added in contrib/tile-pcie-logd.

By default, the file name for fast.log specified in suricata.yaml is used as
the filename on the host. An optional argument to tile-pcie-logd, --prefix=,
can be added to prepend the supplied file path. For example, is the file
in suricata.yaml is specified as "/var/log/fast.log" and --prefix="/tmp",
then the file will be written to "/tmp/var/log/fast.log".

Check for TILERA_ROOT environment variable before building tile_pcie_logd

Building tile_pcie_logd on x86 requires the Tilera MDE for its PCIe libraries
and API header files. Configure now checs for TILERA_ROOT before enabling
builing tile_pcie_logd in contrib/tile_pcie_logd
12 years ago
Victor Julien a3b0577a1f output: add TM_FLAG_LOGAPI_TM thread module flag
The TM_FLAG_LOGAPI_TM flag indicates that a module is run by the log
api, not by the 'regular' thread module call functions.

Set flag in all all Log API users' registration code.

Purpose of this flag is in profiling. In profiling output it will be
used to list log api thread modules separately.
12 years ago
Victor Julien c36a8d30e5 threading: add utility to get module id from name
Add TmModuleGetIdByName to go from module name to id directly.
12 years ago
Victor Julien 52c3d3ad7c log api: convert all names to const
Instead of strdupping all names w/o a need, use const ptrs.
12 years ago
Anoop Saldanha 34f0897163 check if all packets are processed before disabling detect threads + kill all threads <= detect after FFR + other minor fixes 14 years ago
Anoop Saldanha ecad4a24fa live rule support added
To reload ruleset during engine runtime, send the USR2 signal to the engine, and the ruleset would be reloaded from the same yaml file supplied at engine startup
14 years ago
Anoop Saldanha bc6cf43840 #482 - use decode_flag for all decode TMs. Use the flag as a way to retrieve decode TMs from ThreadVars 14 years ago
Victor Julien effe01ae7b Add Init and DeInit calls to the thread module API. 14 years ago
William Metcalf 3b3f5816bf You spin me right round baby, right round like a rotating packet capture right round. Oh, also log file size counters are now uint64_t 14 years ago
Anoop Saldanha 3f1c4efceb Add new flags var to tm module. TMs can now set flags to identify special properties. Also use these to identify receive TMs 14 years ago
Anoop Saldanha a844eecb0e - Updated all runmodes to use synchronization points, right before each thread(slot function) tries to de-init the thread. - Main thread now first disables receive thread(s) before it kills receive and rest of the threads. 14 years ago
Victor Julien 820b0ded82 Add per packet profiling.
Per packet profiling uses tick based accounting. It has 2 outputs, a summary
and a csv file that contains per packet stats.

Stats per packet include:
 1) total ticks spent
 2) ticks spent per individual thread module
 3) "threading overhead" which is simply calculated by subtracting (2) of (1).

A number of changes were made to integrate the new code in a clean way:
a number of generic enums are now placed in tm-threads-common.h so we can
include them from any part of the engine.

Code depends on --enable-profiling just like the rule profiling code.

New yaml parameters:

profiling:
  # packet profiling
  packets:

    # Profiling can be disabled here, but it will still have a
    # performance impact if compiled in.
    enabled: yes
    filename: packet_stats.log
    append: yes

    # per packet csv output
    csv:

      # Output can be disabled here, but it will still have a
      # performance impact if compiled in.
      enabled: no
      filename: packet_stats.csv

Example output of summary stats:

IP ver   Proto   cnt        min      max          avg
------   -----   ------     ------   ----------   -------
 IPv4       6     19436      11448      5404365     32993
 IPv4     256         4      11511        49968     30575

Per Thread module stats:

Thread Module              IP ver   Proto   cnt        min      max          avg
------------------------   ------   -----   ------     ------   ----------   -------
TMM_DECODEPCAPFILE          IPv4       6     19434       1242        47889      1770
TMM_DETECT                  IPv4       6     19436       1107       137241      1504
TMM_ALERTFASTLOG            IPv4       6     19436         90         1323       155
TMM_ALERTUNIFIED2ALERT      IPv4       6     19436        108         1359       138
TMM_ALERTDEBUGLOG           IPv4       6     19436         90         1134       154
TMM_LOGHTTPLOG              IPv4       6     19436        414      5392089      7944
TMM_STREAMTCP               IPv4       6     19434        828      1299159     19438

The proto 256 is a counter for handling of pseudo/tunnel packets.

Example output of csv:

pcap_cnt,ipver,ipproto,total,TMM_DECODENFQ,TMM_VERDICTNFQ,TMM_RECEIVENFQ,TMM_RECEIVEPCAP,TMM_RECEIVEPCAPFILE,TMM_DECODEPCAP,TMM_DECODEPCAPFILE,TMM_RECEIVEPFRING,TMM_DECODEPFRING,TMM_DETECT,TMM_ALERTFASTLOG,TMM_ALERTFASTLOG4,TMM_ALERTFASTLOG6,TMM_ALERTUNIFIEDLOG,TMM_ALERTUNIFIEDALERT,TMM_ALERTUNIFIED2ALERT,TMM_ALERTPRELUDE,TMM_ALERTDEBUGLOG,TMM_ALERTSYSLOG,TMM_LOGDROPLOG,TMM_ALERTSYSLOG4,TMM_ALERTSYSLOG6,TMM_RESPONDREJECT,TMM_LOGHTTPLOG,TMM_LOGHTTPLOG4,TMM_LOGHTTPLOG6,TMM_PCAPLOG,TMM_STREAMTCP,TMM_DECODEIPFW,TMM_VERDICTIPFW,TMM_RECEIVEIPFW,TMM_RECEIVEERFFILE,TMM_DECODEERFFILE,TMM_RECEIVEERFDAG,TMM_DECODEERFDAG,threading
1,4,6,172008,0,0,0,0,0,0,47889,0,0,48582,1323,0,0,0,0,1359,0,1134,0,0,0,0,0,8028,0,0,0,49356,0,0,0,0,0,0,0,14337

First line of the file contains labels.

2 example gnuplot scripts added to plot the data.
14 years ago
Victor Julien b753ecce50 Implement a pkt acq loop infra with support for pcap-file. 14 years ago
William Metcalf 023a0f94a2 first stab at pcap logging no rotating buff etc 15 years ago
Gurvinder Singh 7d0781b349 added support to log dropped packet as netfilter logs while in inline mode 15 years ago
Gurvinder Singh e5edc6e8e3 add the support to log the fast.log alerts type to syslog 15 years ago
Anoop Saldanha 33f4beb0bc batching of packets support for cuda b2g mpm. Supported for both 32 and 64 bit platforms 16 years ago
Jason MacLulich 835630efbd Add initial support for reading packets from a DAG card, we only support reading from a single stream at this time.
Use the --dag <dagname> cmd line option to specify from which DAG card to read pkts
from.

Issue at the moment with pkts being ejected during shutdown -- at the moment we
ignore any packets that are not of link type Ethernet.
16 years ago
Victor Julien 4e7df60b2f Make pcap file mode read multiple packets per 'read'. Update threading model to deal with this. 16 years ago
Jason Ish a93b2e6b84 Support for reading ERF files. 16 years ago
William Metcalf ce01927515 Import of GPLv2 Header 050410 16 years ago
Victor Julien 070ed778b8 Libcap-ng support by Gurvinder Singh and myself. Basic support for per thread caps is added, but not activated as it doesn't seem to work yet. Work around for incompatibility between libnet 1.1 and libcap-ng added. 16 years ago
Jason Ish 40f9653c06 Have output plugs use an OutputCtx which is a little more generic than LogFileCtx. The OutputCtx provides a place for module private data to avoi overriding the LogFileCtx. 16 years ago
Anoop Saldanha 41e6735b92 mpm b2g cuda support added 16 years ago
Pablo Rincon cef12d30b5 Unified output fixes: alert count per module (not per thread), fix timestamps on pcap mode, write *all* the alerts of a packet, write the log header once also on unified alert 16 years ago
Jason Ish 763fb4a583 Fix threading issues with unified-log. - Only write the header once, on opening, not per thread init. - Track the size in the log file ctx, not per thread. 16 years ago
Pierre Chifflier 4515ae13e4 Add Prelude output plugin
Add support for reporting alerts to the Prelude SIEM system, using
libprelude to send IDMEF (RFC4765) messages.

Each message contains the alert description and reference (using
the SID/GID), and a normalized description (assessment, impact,
sources etc.)

libprelude handles the connection with the manager (collecting component),
spooling and sending the event asynchronously. It also offers transport
security (using TLS and trusted certificates) and reliability (events
are retransmitted if not sent successfully).

This modules requires a Prelude profile to work (see man prelude-admin
and the Prelude Handbook for help).

Signed-off-by: Pierre Chifflier <chifflier@edenwall.com>
16 years ago
Nick Rogness 2b7b78f1bf Intial IPFW support FreeBSD and OSX 16 years ago
Jason Ish 844c444af1 Use the configuration file to setup alert logging (and http logging).
Only setup for the live pcap modes at the moment.
16 years ago
Pablo Rincon e26833be3f Changing mutex/spinlocks/conditions naming types 16 years ago
Pablo Rincon 769022f4be Adding support for Mac OS X, FreeBSD, centrailizing mutex/spins/conditions in a macro API, and some unittests 16 years ago
Pablo Rincon a64af4adca Forgot to add this file 16 years ago
Gurvinder Singh 40b8afdd56 support for thread exit constants 16 years ago
Gurvinder Singh 48c94bbf03 initial thread code support 16 years ago
Pablo Rincon Crespo a84cc38bc9 Preparing multithreading support for alert modules and logfilectx 16 years ago
William Metcalf 04b0f177fc native PF_RING support with fixes 16 years ago
Breno Silva a5e386ce52 Unified2
Signed-off-by: Breno Silva <breno.silva@gmail.com>
16 years ago
Victor Julien a39108843e Small tm module API rename to reflect that Init/Deinit/ExitPrintStats are per thread calls. 16 years ago
Brian Rectanus fa5939ca91 64 bit cleanup part2 16 years ago
Victor Julien 689bbfdc45 Rename all structure definitions in the "typedef struct _SomeStruct" format to "typedef struct SomeStruct_" to make the Doxygen output more useful.
Remove the Trie multi pattern matcher code. It wasn't used anymore.
16 years ago
Victor Julien 9c7f5afa79 Large update: pcap support, threading fixes, initial stream tracking, time handling, pool support, runmodes, decoders added, autojunk update. 16 years ago
Victor Julien 5df5b35e90 Put all globals in the detection engine ctx. Add HashList type, a hash that also stores the items ina list to it can be traversed. Many cleanups. 16 years ago
Victor Julien 4c4862d838 Improve logging, add alert-output module, at module exit stats, add HTTP POST uri capture. 16 years ago
Victor Julien edf8650a7e Tunnel update. 16 years ago
William Metcalf 0ffa1c2465 updates for configure.in, added reject code, some decode stuff for tcp 16 years ago
Victor Julien 05fd319f6c Add log-httplog module that logs http request uri's, hosts and useragents to a per line text format. 16 years ago
Victor Julien 6c1f2071be Add unittest registration to the threading modules api. 16 years ago
Victor Julien bab4b62376 Initial add of the files. 16 years ago