Commit Graph

349 Commits (e802e1ed1663615b9c4daef63e2844805a263cec)

Author SHA1 Message Date
Victor Julien 18b4e3380f Make mpm-algo use the mpm_table that has the actual mpm's registered. Clean up dead code. 15 years ago
Victor Julien 3f47eade6b Fix couple of cases where incorrect handling of keyword parsing errors would lead to access of uninitialized memory. Found by clang. 15 years ago
Victor Julien 3d60e9bfeb Clean up output. 15 years ago
Anoop Saldanha d241e51b32 adapt fast pattern engine analysis to reflect the new changes made to your mpm design 15 years ago
Anoop Saldanha c734cd1bdd make cuda mpm parameters configurable 15 years ago
Victor Julien 0e8e8e3728 Don't stop stream reassembly if protocol detection failed, only stop/prevent app layer parsing. 15 years ago
Victor Julien 39dea56a84 Remove flowbits as a mask prefilter as they are dynamic. Add a dynamic check. 15 years ago
Anoop Saldanha 8c21511c99 don't buffer raw headers. Retrieve them individually from htp_state during mpm stage and content valiadation stage 15 years ago
Victor Julien 55ca988222 Change locking of http_header, http_raw_header and http_client_body so that flow isn't accessed without lock anywhere. 15 years ago
Victor Julien 435d0fb327 Clean up signature flags creating room for merging flags and mpm_flags. Merge flags and mpm_flags. Move new mpm id's into signature header. Get rid of full signature access in signature prefiltering. 15 years ago
Victor Julien 169aa5581a Rename SIG_FLAG_AMATCH flag to SIG_FLAG_STATE_MATCH to better reflects its purpose. 15 years ago
Victor Julien d7b92d9bfe Consolidate several signature flags into one. 15 years ago
Victor Julien 2102a54c26 Cleanup and rearrange detection code slightly. 15 years ago
Anoop Saldanha 25588b6910 comment out hrhd flags that we were using previously. Also remove the de_mpm_ based flags inside detect.h used by uri|hcbd|hhd|hrhd mpms. indentation fix as well 15 years ago
Anoop Saldanha e50503e820 cleanup/remove dead code 15 years ago
Anoop Saldanha 93fa7ea828 modify detection engine to run hrhd mpm before building the match array 15 years ago
Anoop Saldanha b140ed1c9c modify detection engine to run hhd mpm before building the match array 15 years ago
Anoop Saldanha 4e273f2c8b modify detection engine to carry out hcbd mpm run before build match array if alproto is http and if sgh has atleast one sig with hcbd mpm set 15 years ago
Anoop Saldanha 72b0fcf419 modify detection engine to carry out uri mpm run before build match array if alproto is http and if sgh has atleast one sig with uri mpm set 15 years ago
Victor Julien 6a5d2cb40d Fix potential locking issue in out of memory conditions in the http_header, http_raw_header code. Fix other potential small issues in http_ code. 15 years ago
Anoop Saldanha 7ec0382774 support fast pattern for http raw header. Also support relative modifiers for http raw header 15 years ago
Victor Julien 0c806f70bb Fix --enable-debug compilation, just unittest with --enable-debug-validation enabled. 15 years ago
Victor Julien 1a32d9b5ec Fix printing unprintable characters in the engine-analysis fast_pattern mode. 15 years ago
Anoop Saldanha c61c68fd36 mpm and fast pattern support for http_header. Also support relative modifiers for http_header 15 years ago
Anoop Saldanha 778ec0939c make client body buffer limit configurable. Also some minor changes 15 years ago
Anoop Saldanha 0aa5cffb12 fast pattern support for http_client_body keyword added. Also mpm support for http_client_body added 15 years ago
Anoop Saldanha c227aeeacb remove support for skipping reinspecting fast pattern contents once again during packet payload inspection. Also make some changes to our detection engine 15 years ago
Anoop Saldanha bbd0c5056b store the content added for mpm inside Signature. also carry out an unconditional cleanup of packet pattern matcher pmq det_ctx->pmq 15 years ago
Anoop Saldanha 6df051321f fix fp when content is negated and also added to mpm 15 years ago
Anoop Saldanha 5c6a65dc58 support relative modifiers for http_client_body. Introduce body processing engine in detect-engine-hcbd.[ch] 15 years ago
Anoop Saldanha 3d2f81d978 replace all Signature->dmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_DMATCH] 15 years ago
Anoop Saldanha a7353be20d replace all Signature->amatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_AMATCH] 15 years ago
Anoop Saldanha e0476242c6 replace all Signature->umatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_UMATCH] 15 years ago
Anoop Saldanha e54358a9e1 replace all Signature->pmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_PMATCH] 15 years ago
Anoop Saldanha 82fd581b64 replace all sm lists (match, pmatch, dmatch, umatch, amatch, tmatch) with an array Signature->sm_lists[]. Replace all Signature->match instances in the engine with Signature->sm_lists[DETECT_SM_LIST_MATCH] 15 years ago
Victor Julien 001f91056e Add http_raw_header as an alias to the http_header keyword as that actually inspects the raw headers (see issue #243). Closes issue #242. 15 years ago
Gurvinder Singh b7da115e6d support for http_stat_code keyword has been added to detection module 15 years ago
Gurvinder Singh 1deae70cf7 added http_stat_msg keyword support for detection module 15 years ago
Anoop Saldanha 2cdb5be391 Print out file name for fast_pattern engine_analysis. Also add some info logs 15 years ago
Anoop Saldanha a2d04a94b5 selecting auto for detect-engine.sgh_mpm_context now uses single if the mpm is ac, full otherwise 15 years ago
Anoop Saldanha 174048544d fix hash generation in b2g and ac addpattern. Brings down the no of patterns added from close to a million to a couple of thousands 15 years ago
Anoop Saldanha 0ef684705c support single mpm context distribution across sghs in staging. Also see to it that ac works fine with this setup 15 years ago
Anoop Saldanha a85fa6b792 support for fast_pattern only and fast_pattern:offset,length. Also support the new option for engine-analysis 15 years ago
Anoop Saldanha 0d741b9a55 fix for bug 227. For negated contents that have been added to mpm we might have pmq.pattern_id_array_cnt as 0. We can't ignore inspecting sigs if this is 0, in case the content added is negated 15 years ago
Victor Julien cbd4c298ed Initial version of a new bitmask based signature pre-filtering method. 15 years ago
Victor Julien 94898a91cc Reorganize SigMatchSignatures. 15 years ago
Victor Julien fc248ca7a1 Many small performance updates. 15 years ago
Pablo Rincon 5c43db85ce Drop streams on inline mode when a drop rule match from a reassembled stream and/or app layer inspection 15 years ago
Anoop Saldanha f094523eb1 clang fix - some minor fixes for unittests 15 years ago
Pablo Rincon 9d7baa7a9f Adding ssh app layer module with two new keywords: ssh.protoversion and ssh.softwareversion 15 years ago