Commit Graph

386 Commits (4cf531008e8840d09793bce64ce00565ad65dbb0)

Author SHA1 Message Date
Eric Leblond 19c0a5edf5 doc: white space and typo fix 6 years ago
Eric Leblond 6d41a0ced0 doc: more eBPF and XDP capabilities 6 years ago
Eric Leblond 315c29a8e6 ebpf: change the logic to avoid ktime usage
Kernel time is not available (and/or costly) on NIC such as
Netronome so we update the logic to detect dead flows based on a
lack of update of packets counters. This way, the XDP filter will
be usable by network card.

This patch also updates the ebpf code to support per CPU and
regular mapping. Netronome is not supporting it and the structure
is using atomic for counter so the cost of simultaneous update
is really low.

This patch also updates the xdp_filter to be able to select if the
flow table is per CPU on shared. Second option will be used for
hardward offload. To deactivate the per cpu hash, you need to set
USE_PERCPU_HASH to 0.

This patch also adds an new option to af-packet named no-percpu-hash
If this option is set to yes then the Flow bypassed manager thread
will use one CPU instead of the number of cores. By doing that
we are able to handle the case where USE_PERCPU_HASH is unset (so
hardware offload for Netronome).

This patch also remove aligment indications in the eBPF filter. This
was not really needed and it seems it is causing problem with
some recent version of LLVM toolchain.
6 years ago
Andreas Herz 30fd80b0ef doc: convert fancy quotes to straight quotes 6 years ago
Pierre Chifflier 9dfec7e734 SNMP: add the "snmp.pdu_type" detection keyword 6 years ago
Pierre Chifflier e1dd19a0eb SNMP: add the "snmp.community" detection keyword 6 years ago
Pierre Chifflier aa608e0ca2 SNMP: add the "snmp.version" detection keyword 6 years ago
Jeff Lucovsky ab1d95446a doc: http keyword update
This changeset updates the keyword type for http.location and http.server
6 years ago
Jeff Lucovsky 0960ca0d00 detect/analyzer Add missing HTTP values
This changeset adds recognition of missing HTTP values
- Raw host
- Header names
- Server body
- User agent
6 years ago
Mats Klepsland b59e82a642 userguide: add documentation for ja3s.string keyword 6 years ago
Mats Klepsland 76b94c7073 userguide: add documentation for ja3s.hash keyword 6 years ago
Mats Klepsland d15903a2ef userguide: add documentation for Ja3SGetString Lua function 6 years ago
Mats Klepsland 37a0594417 userguide: add documentation for JA3SGetHash Lua function 6 years ago
Mats Klepsland 800608ab65 userguide: add JA3S fields to the TLS logger documentation 6 years ago
Jeff Lucovsky 8a94b93b7b doc: Anomaly logging documentation
This changeset adds discussion of anomaly log records and
the anomaly log record format.
6 years ago
Mats Klepsland 7020cffaa8 userguide: 'sticky' instead of 'Sticky' for all tls keywords 6 years ago
Mats Klepsland 03d986dd55 userguide: add documentation for tls.certs keyword 6 years ago
Jeff Lucovsky 7d6875fb68 documentation: Correct rst for ssh-keywords
This changeset corrects an error in the ssh-keywords
where 3 "`" characters were used instead of 2 "`" characters.
6 years ago
Jeff Lucovsky 97fc7c1e1a documentation: sticky buffer updates
This changeset updates the userguide for the TLS and JA3
keywords that have been renamed from <id>_<name> to <id.name>
6 years ago
Giuseppe Longo 76357350fd doc: update http.protocol description 6 years ago
Shivani Bhardwaj 4705314fd2 doc: Add manpages for suricatasc and suricatactl
Add the missing manpages and the corresponding Sphinx configuration
for the command line tools `suricatasc` and `suricatactl`.

Closes redmine ticket #884.
6 years ago
Eric Leblond 360a6ace43 doc: add info about buffer usage in lua 6 years ago
Jason Ish 355d125c4f userguide: remove dns-log 6 years ago
Jason Ish 75a018ead2 doc: remove autoconf replacement var for Rust
Set to yes as Rust is always enabled now.
6 years ago
Phil Young 6cfc39d7c9 napatech: auto-config documentation update
Added documentation describing how to configure suricata to automaticly
configure sreams and host buffers without using NTPL.  I.e. from
suricata.yaml.
6 years ago
Jeff Lucovsky 9856c5533a doc: ssh.{proto,software} documentation update 6 years ago
Jeff Lucovsky 74cd6a9ee8 doc: add http.location and http.server 6 years ago
Pascal Delalande bde65467a9 doc: add ssh protocol in eve log section 6 years ago
Victor Julien 96c6cf98d5 doc/userguide: add 3rd-party-integration to dist 6 years ago
Victor Julien f1c83c3308 doc/userguide: new 3rd party section, add bluecoat
Add Symantec SSLV (bluecoat) doc to new 3rd party section for
documenting integrating Suricata with 3rd party tools.
6 years ago
Bryant Smith 398133b6ce doc: add byte_* documentation to the userguide
Added byte_test, byte_jump and byte_extract description and example rules
6 years ago
Victor Julien d6903e70c1 file-log: remove and add warning
Feature was deprecated and scheduled for removal.

Ticket #2376
6 years ago
Eric Leblond 83a8df90f3 doc: improvement of xbits documentation page 6 years ago
Eric Leblond 43ede4db7f doc: xbits:noalert is not a valid syntax 6 years ago
Shivani Bhardwaj 2483331a5d doc/unix-socket: Add missing commands and detail
Add missing commands and their corresponding details in unix-socket
userguide.

Closes redmine ticket #2800
6 years ago
Victor Julien c47164ebc8 doc: add table for custom values of eve/http 6 years ago
Victor Julien 6fcd2db043 tile: remove files 6 years ago
Victor Julien 517b45ea2d netmap: switch to nm_* API
Process multiple packets at nm_dispatch. Use zero copy for workers
recv mode.

Add configure check netmap check for API 11+ and find netmap api version.

Add netmap guide to the userguide.
6 years ago
Maurizio Abba 6c0ec0b2f3 eve/http: add request/response http headers
Add a keyword configuration dump-all-headers, with allowed values
{both, request, response}, dumping all HTTP headers in the eve-log http
object. Each header is a single object in the list request_headers
(response_headers) with the following notation:

{
    "name": <header name>,
    "value": <header value>
}

To avoid forged malicious headers, the header name size is capped at 256
bytes, the header value size at 2048.

By default, dump-all-headers is disabled.
6 years ago
Maurizio Abba 4697351188 smtp: create raw-extraction feature
Add a raw-extraction option for smtp. When enabled, this feature will
store the raw e-mail inside a file, including headers, e-mail content,
attachments (base64 encoded). This content is stored in a normal File *,
allowing for normal file detection.
It'd also allow for all-emails extraction if a rule has
detect-filename:"rawmsg" matcher (and filestore).
Note that this feature is in contrast with decode-mime.

This feature is disabled by default, and will be disabled automatically
if decode-mime is enabled.
6 years ago
Victor Julien eb73008ccf detect/transform: add to_sha1 keyword 6 years ago
Victor Julien 75f9c1ae9f detect/transform: add to_md5 keyword 6 years ago
Victor Julien b3c021f8d0 userguide: improve stats logging documentation 6 years ago
Pascal Delalande f2dca46382 doc: fix minor typo 6 years ago
Eric Leblond 7a121d9b4c doc: add _static dir to make dist 6 years ago
Travis Green c2adb9e669 doc: added tos keyword
Redmine issue:
https://redmine.openinfosecfoundation.org/issues/2583
6 years ago
Victor Julien 9dd925a46a userguide/install: add rust, python-yaml to ubuntu 6 years ago
jason taylor fc395eb2c5 userguide: updated hyperscan version reference
Signed-off-by: jason taylor <jtfas90@gmail.com>
6 years ago
jason taylor 131112de13 doc: Remove gulp references
Signed-off-by: jason taylor <jtfas90@gmail.com>
6 years ago
jason taylor fc54d750dd doc: add bypass keyword documentation
Signed-off-by: jason taylor <jtfas90@gmail.com>
6 years ago