Commit Graph

1665 Commits (6af30e5b2ed0bd1709d84f870eaee0b5b7396080)

Author SHA1 Message Date
Anoop Saldanha 6648d1faf0 allow sigs for http uri of the form content:one; content:two; distance:0; http_[raw_]header; 16 years ago
Anoop Saldanha 8f1d17846f allow sigs for http uri of the form content:one; content:two; distance:0; http_uri; 16 years ago
Anoop Saldanha 07f20674ac allow sigs for http client body of the form content:one; content:two; distance:0; http_client_body; 16 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. 16 years ago
Anoop Saldanha eecf2d7e13 Add the makefile.am addition that I forgot to add in the previous commit for http_raw_header 16 years ago
Anoop Saldanha 7ec0382774 support fast pattern for http raw header. Also support relative modifiers for http raw header 16 years ago
Victor Julien 0c806f70bb Fix --enable-debug compilation, just unittest with --enable-debug-validation enabled. 16 years ago
Victor Julien 1a32d9b5ec Fix printing unprintable characters in the engine-analysis fast_pattern mode. 16 years ago
Anoop Saldanha 075719ea8c fix fast pattern unittests 16 years ago
Victor Julien 18d3c87947 Add check to fast pattern keyword to make sure that the offset and length don't exceed the actual pattern length. 16 years ago
Anoop Saldanha c61c68fd36 mpm and fast pattern support for http_header. Also support relative modifiers for http_header 16 years ago
Anoop Saldanha 778ec0939c make client body buffer limit configurable. Also some minor changes 16 years ago
Anoop Saldanha fc46f216ca detect-http-header.c cleanup before we start working on it 16 years ago
Anoop Saldanha 302011dbca fix compilation issues with debug enabled. 16 years ago
Anoop Saldanha 0aa5cffb12 fast pattern support for http_client_body keyword added. Also mpm support for http_client_body added 16 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 16 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 16 years ago
Anoop Saldanha 68b78664fa Add unittests for checking content flags. Fix indentation in PopulateMpmAddPatternToMpm(). Also fix DETECT_CONTENT_IS_SINGLE 16 years ago
Anoop Saldanha b15ada8102 set content_packet_mpm and content_stream_mpm flag for content to prevent double check inside inspection code 16 years ago
Anoop Saldanha 67aecc73c2 set content_uri_mpm flag for uri content to prevent double check inside inspection code 16 years ago
Anoop Saldanha 1cd8bd3d3c make changes for uri mpm, when uricontent is negated and also is the fp and we ignore checking it once again in engine-uri.c 16 years ago
Anoop Saldanha 6df051321f fix fp when content is negated and also added to mpm 16 years ago
Anoop Saldanha 5c6a65dc58 support relative modifiers for http_client_body. Introduce body processing engine in detect-engine-hcbd.[ch] 16 years ago
Victor Julien 234656e5f6 Fix compilation in --enable-debug mode. 16 years ago
Anoop Saldanha eade60f0fd make some name changes. break PopulateMpm(). Set the avoid mpm double check flags 16 years ago
Anoop Saldanha 96bf15bd74 unifying content structure - http_stat_msg now uses DetectContentData 16 years ago
Anoop Saldanha 4c53a9d606 unifying content structure - http_header now uses DetectContentData 16 years ago
Anoop Saldanha 1957eee389 unifying content structure - http_method now uses DetectContentData 16 years ago
Anoop Saldanha 041f5b1a4f unifying content structure - http_cookie now uses DetectContentData 16 years ago
Anoop Saldanha f05b0f4e1e unifying content structure - http_client_body now uses DetectContentData 16 years ago
Anoop Saldanha 4883efd0f6 unifying content structure - uricontent now uses DetectContentData 16 years ago
Anoop Saldanha 3b0a9ca97e add support for http_uri; content fast_patterns 16 years ago
Anoop Saldanha 3c73854d2d completely remove populate_mpm_flags. Some indentation changes. Also disable support to avoid double checks inside payload inspection for patterns added to mpm. Also add support to MpmFactory to reclaim a mpm_ctx 16 years ago
Anoop Saldanha fde2c64ea7 fix code after fresh rebase. change some pmatch and amatch lists to sm_lists[] format 16 years ago
Anoop Saldanha a6899218fc remove populate_mpm_flags from inside PatternMatchPreparePopulateMpm() 16 years ago
Anoop Saldanha 6eaba8941c Use new flags to indicate uricontent has a mpm set 16 years ago
Anoop Saldanha 46b4806d8e use a single populatempm() function to add the right content for mpm 16 years ago
Anoop Saldanha 4a038511ff Change the struct members uricontent and uricontent_len in DetectUricontentData to content and content_len. Make replacements everywhere else in the codebase to accomodate these changes 16 years ago
Anoop Saldanha ede7be34b5 replace all Signature->tmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_TMATCH] 16 years ago
Anoop Saldanha 3d2f81d978 replace all Signature->dmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_DMATCH] 16 years ago
Anoop Saldanha a7353be20d replace all Signature->amatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_AMATCH] 16 years ago
Anoop Saldanha e0476242c6 replace all Signature->umatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_UMATCH] 16 years ago
Anoop Saldanha e54358a9e1 replace all Signature->pmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_PMATCH] 16 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] 16 years ago
Anoop Saldanha 3656879aa0 fix some dce opnum/stub tests that would have shown success always irrespective of test results 16 years ago
Anoop Saldanha 4b77f132df add support for sigs with uricontent fast_pattern 16 years ago
Anoop Saldanha ea8eaf31aa Fix fast_pattern tests that always showed success, irrespective of test results 16 years ago
Victor Julien 966c7349d3 Make sure we have a response message before inspecting it in http_stat_msg. 16 years ago
Victor Julien 07ec1ee10e Slightly cleanup detect-engine.sgh-mpm-context option parsing. 16 years ago
Anoop Saldanha c89507836b if sgh-mpm-context is not available in conf, alias the auto case inside the engine 16 years ago
Victor Julien bac621760e Fix a potential invalid memory read in the protocol name code used by alert-fastlog. 16 years ago
Gurvinder Singh f92ba23331 add the support for >= and <= operator for byte_test 16 years ago
Victor Julien 412498f4e4 Converts port vars in http logger from uint32_t to Port and update output. 16 years ago
Gurvinder Singh b7ff6537d2 fixed the incorrect port issue in http.log 16 years ago
Victor Julien 275bd3b7d7 Switch back to defaulting to full for detect-engine.sgh-mpm-context as it broke many tests. 16 years ago
Victor Julien dec4218d62 Layout updates to NFQ runmode. 16 years ago
Victor Julien 7e49aa7f76 Simplify NFQ runmode reducing the number of threads and thus queues. 16 years ago
Victor Julien 7e6f01765f Change default of detect-engine.sgh-mpm-context to auto. 16 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. 16 years ago
Victor Julien 4598274d07 Fix depth error messages referring to distance instead of depth, fix their layout. 16 years ago
Victor Julien afdb39e5f6 Print an error if the protocol field of a signature contains a unknown/invalid value. 16 years ago
Victor Julien 8d0bc27fc4 Fix a case where alerting in inline mode would lead dropping on alert sigs. 16 years ago
Victor Julien 5a10eac5bd Cleanup http_stat_code unittests, shrink data structure. 16 years ago
Victor Julien 1636152e32 Fix negated http_method not working properly, causing false positives. 16 years ago
Gurvinder Singh b7da115e6d support for http_stat_code keyword has been added to detection module 16 years ago
Gurvinder Singh 1deae70cf7 added http_stat_msg keyword support for detection module 16 years ago
Jason Ish a4d19e4130 Add new profiling sort option, maxticks. 16 years ago
Anoop Saldanha 59923316bc change the default recursion limit in the code to 3000, the value which we currently have in the conf file. Also change print modifier for printing timeval 16 years ago
Anoop Saldanha 5d9a453e0d find an optimal value for detect-engine:inspection-recursion_limit + unittest 16 years ago
Anoop Saldanha bc99328ec8 define a new conf paramter detect-engine:inspection-recursion-limit; Defines a recursion limit for content inspection code 16 years ago
William Metcalf efeab331ea compilation fix missing UT ifdef wrapper in reference code 16 years ago
Victor Julien 746ef0d2f8 Remove stray newline char from profiling output. 16 years ago
Victor Julien 3062b19068 Clean up output of signature ordering module. 16 years ago
Victor Julien 001dcaae84 Minor reference.config support changes: improve error handling, reduce hash table size. 16 years ago
Anoop Saldanha 88d94b136d Support for reference.config file 16 years ago
Anoop Saldanha f5a02833dd code cleanup in detect-reference.c 16 years ago
Victor Julien 344ea14695 Change mpm hash_size config setting highest to higher as highest wasn't the... highest. Max was higher. Leaving highest as an alias to higher for backwards compatibility. 16 years ago
Victor Julien 41fd7e51c6 Really add secunia reference support. 16 years ago
Victor Julien 33170fd181 Add secunia reference pending our reference.config support. 16 years ago
Anoop Saldanha 067e53403c add missing sig_app_layer flags for dce sigs 16 years ago
Victor Julien 26fd2a0afd Add telus and bid references for etpro. 16 years ago
Victor Julien 2b187a2721 Remove a BUG_ON statement from the payload inspection code. 16 years ago
Victor Julien f2e6ec7374 Fix http_method not inspecting all http transactions all the time. Fix proper nocase setting. Switch to pattern scanning only, no more numeric compares as it turned to be incompatible with how the keyword is used (nocase, etc). 16 years ago
Anoop Saldanha 2cdb5be391 Print out file name for fast_pattern engine_analysis. Also add some info logs 16 years ago
Anoop Saldanha 0c5b82d891 provide separate ids for content, uricontent, http_(client_body_data|cookie|header|method|uri), when they share the same pattern 16 years ago
Victor Julien 3bd7441ea5 Default to 'single' ctx for ac-gfbs as well. 16 years ago
Anoop Saldanha e072841e93 hash fix in staging to differentiate nocase duplicate patterns from case-senstive ones 16 years ago
Anoop Saldanha de5db1a730 support cases for ac, where we have a single pattern in 2 different sigs, but one that is case-senstive and the other not. Also remove duplicate pids from the output_table 16 years ago
Anoop Saldanha 8628c572df update todos for ac. Cleanup some memory as well. 16 years ago
Anoop Saldanha a2d04a94b5 selecting auto for detect-engine.sgh_mpm_context now uses single if the mpm is ac, full otherwise 16 years ago
Anoop Saldanha 5cc7f90f45 fix hash bug in ac-gfbs. Should reduce the no of patterns added for single context ac-gfbs from a million to a couple of thousands. Also support no case handling. \todo support insertion of final state presence into goto_table and failure table state transitions 16 years ago
Anoop Saldanha ded1f63323 fix ac nocase handling 16 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 16 years ago
Anoop Saldanha 29b5cb9abd respect content flags in hash compare function during staging. For example, we would end up ignoring a nocase version of a duplicate content from another sig in the same sgh 16 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 16 years ago
Anoop Saldanha b367c37ae6 suricata.yaml conf update to support single mpm context distribution over multiple sghs + code to parse this conf 16 years ago
Anoop Saldanha 4b2cf7e125 fix ac, ac-gfbs to support new changes to util-mpm.h + remove some junk code 16 years ago
Anoop Saldanha b9a770740a add comments and todos for ac and ac-gfbs 16 years ago
Anoop Saldanha 658ff5753d aho-corasick for the cpu. We have 2 versions of ac. The first MPM_AC uses the delta table and the secone one MPM_AC_GFBS uses the goto-failure table 16 years ago
Victor Julien bfb6aac495 Sleep after checking for a thread flag in TmThreadWaitOnThreadInit now that the check is so much cheaper. 16 years ago