Commit Graph

2767 Commits (05f562fdc301919dc8333bbe86801dab346d41a3)
 

Author SHA1 Message Date
Anoop Saldanha dcaef183e8 fix compiler warning for printf format 14 years ago
Victor Julien bc5c9f4a52 Fix too many SMTP commands causing an integer overflow in the cmds_cnt variable, in turn causing an out of bounds memory write. 14 years ago
Victor Julien 9baa16af63 Convert flow memcap to u64. Bug #332. 14 years ago
Victor Julien 8208eacd79 Convert stream memcaps to u64. Bug #332. 14 years ago
Victor Julien 4c641f0deb Fix compilation with profiling enabled. 14 years ago
Anoop Saldanha 3ec7b75194 fix timestamps for pseudo packets created during FFR - bug 337 14 years ago
Anoop Saldanha 9d94bb38d5 refactor flow timeout code. fix ipv6 address assignment for pseudo pkt. 14 years ago
Anoop Saldanha 246a4e9fff for shutdown reassembly properly init the reassembly packet using PACKET_RECYCLE 14 years ago
Victor Julien 1a5931e878 pcap-log: fall back to sguil_base_dir option if 'dir' isn't set. Minor cleanups. 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
Victor Julien 6bad2dbd79 Don't match on IP only rules that use ports if packet is not (proper) TCP, UDP or SCTP. Rules out frags matching as well. 14 years ago
Anoop Saldanha 63ed36a892 Replace all reallocs with SCReallocs 14 years ago
Anoop Saldanha 4307ea2348 Replace all frees with SCFrees 14 years ago
Anoop Saldanha 797b1a44c7 Replace all strdup with SCStrdup 14 years ago
Anoop Saldanha 13ea299ee0 Replace all mallocs with SCMallocs 14 years ago
Eric Leblond de59c9f4b1 Add and use utility functions for checksum computing. 14 years ago
Eric Leblond a85dc9b0e2 Add support for replace keyword.
This patch adds support for the replace keyword. It is used with
content to change selected part of the payload. The major point
with this patch is that having a replace keyword made necessary
to avoid all stream level check because we need to access to the
could-be-modified packet payload.

One of the main difficulty is to handle complex signature. If there is
other content check, we must do the substitution when we're sure all
match are valid. The patch adds an attribute to the thread context
variable to be able to deal with recursivity of the match function.

Replace is only activated in IPS mode and apply only to raw match.
14 years ago
Eric Leblond 0c34a1c5e7 rewrite constants and add flag for replace
This patch make use of bit shift to rewrite some of the mask constants.

It also delete an unused flag value and suppress the associated dead code.
The numeric value of the flag is now used by the flag needed for replace
code.
14 years ago
Victor Julien 77b7089f79 Fix stream-events not working. Stream events won't fit our 'detection only' schema. Fixes #321. 14 years ago
pilcrow f5017e0d1a Always try PCRE_NO_AUTO_CAPTURE first for signature regexes.
Many, many pcre: signatures specify (...) when the more efficient
(?:...) is all that is needed.  This change attempts to force
PCRE_NO_AUTO_CAPTURE on all unnamed capture groups, reverting to
capturing when necessary, e.g., when \1 is referenced.
14 years ago
Victor Julien 60887131be Fix minor address parsing compiler warning. 14 years ago
Anoop Saldanha 8028392e9a fix mpm segv. Use sgh flags to check if the sgh has packet or stream mpm set or not 14 years ago
Anoop Saldanha 41d71a6d70 fix http http transaction id update. Update transactions as soon as we receive a callback on new request 14 years ago
pilcrow ed69eeab14 Safer macro parenthesization and do/while use 14 years ago
Eric Leblond bbd04fde30 NFQ: fix race condition at exit.
A race condition was observed when leaving NFQ. This was caused by
the queue handle being accessed after been nullified. This patch
uses the handle mutex to protect the destruction and adds tests
on nullity to avoid crashed.
14 years ago
Victor Julien 1ab6443e44 Fix compilation when profiling is enabled. 14 years ago
Anoop Saldanha b6ba944e6d Rearrange flow manager functions into flow-manager.[ch]. Some other minor changes/updates 14 years ago
Anoop Saldanha 7c729d2d53 some more code cleanup + comments added 14 years ago
Anoop Saldanha d14fdb1156 Remove the unnecessary unittest runmode check to get the test working. Modify tests to get it working around this 14 years ago
Anoop Saldanha 16884a0dea refix failing unittest 14 years ago
Anoop Saldanha 552e72e35e fix failing unittest 14 years ago
Anoop Saldanha 0957c0f8a4 shutdown timeout reassembly shouldn't check timeout flag set or not on flow 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 54f6e4ff4d Merge thread kill functions. Merge slot's tm_id with the one used by packet profiling. Remove some junk unused code from ms sync pts. Timeout setup cleanup as well. packet q dbg_maxlen now u32 var. 14 years ago
Anoop Saldanha e335bdbfbc Code cleanup. All code to kill flow manager thread under one function now. 14 years ago
Anoop Saldanha 99a496e852 Indentation fixes 14 years ago
Anoop Saldanha e68ca2f32f Rewrite forced reassembly v2 using while loop instead of goto 14 years ago
Anoop Saldanha 6cc179fad8 flow mgr code doesn't have to bother on immediately exiting on seeing a suricata_ctl flag set 14 years ago
Anoop Saldanha b09c9751aa Now flow hash section can force reassemble flows as well 14 years ago
Anoop Saldanha 42493ee6b7 rename pseudo packet creation function. Shift the check for forced reassembly necessity on a session/direction to an inline function in the stream api 14 years ago
Anoop Saldanha 6c95526423 Introduce a new wrapper macro that wait loops till the flag(s) in question have been set 14 years ago
Anoop Saldanha a7acf9ea8f Remove all code introduced earlier concerned with ms sync points 14 years ago
Anoop Saldanha b0a588beeb Introduce another solution to solve stream timeout shutdown issue using thread flags. No more MSSyncPts 14 years ago
Anoop Saldanha aef957c6eb cleanup flow code and pseudo packet creation function 14 years ago
Anoop Saldanha f2bcf9ea2c modify post_pq packet handling.
- Lock the q just once, once we have detected the presence of packet(s)
  in the queue.  Unlock it when we consume all packets from the q.
14 years ago
Anoop Saldanha b4887943fb packet queue len member is now 32 bit unsigned from the previous 16 bit unsigned. Should take care of the overflow for now 14 years ago
Anoop Saldanha 9256c7bf0a always keep queue locked till we exit flowprune. Should prevent potential threading issues 14 years ago
Anoop Saldanha d4ba869a35 fix - we need to set direction flags for reassembly pseudo packet. Also reset local flags for every flow that is force reassembled in ForQ 14 years ago
Anoop Saldanha 4ef3679b13 Remove the macro for pktacqloop which is now replaced by an inline function 14 years ago
Anoop Saldanha edebdee1e5 update flow pruning - v6 14 years ago