diff options
Diffstat (limited to 'framework/src/suricata/src/stream-tcp-reassemble.h')
-rw-r--r-- | framework/src/suricata/src/stream-tcp-reassemble.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/framework/src/suricata/src/stream-tcp-reassemble.h b/framework/src/suricata/src/stream-tcp-reassemble.h deleted file mode 100644 index b6e798ce..00000000 --- a/framework/src/suricata/src/stream-tcp-reassemble.h +++ /dev/null @@ -1,110 +0,0 @@ -/* Copyright (C) 2007-2010 Open Information Security Foundation - * - * You can copy, redistribute or modify this Program under the terms of - * the GNU General Public License version 2 as published by the Free - * Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -/** - * \file - * - * \author Victor Julien <victor@inliniac.net> - * \author Gurvinder Singh <gurvindersinghdahiya@gmail.com> - */ - -#ifndef __STREAM_TCP_REASSEMBLE_H__ -#define __STREAM_TCP_REASSEMBLE_H__ - -#include "stream-tcp-private.h" -#include "stream.h" -#include "app-layer-detect-proto.h" -#include "stream-tcp-private.h" - -/** Supported OS list and default OS policy is BSD */ -enum -{ - OS_POLICY_NONE = 1, - OS_POLICY_BSD, - OS_POLICY_BSD_RIGHT, - OS_POLICY_OLD_LINUX, - OS_POLICY_LINUX, - OS_POLICY_OLD_SOLARIS, - OS_POLICY_SOLARIS, - OS_POLICY_HPUX10, - OS_POLICY_HPUX11, - OS_POLICY_IRIX, - OS_POLICY_MACOS, - OS_POLICY_WINDOWS, - OS_POLICY_VISTA, - OS_POLICY_WINDOWS2K3, - OS_POLICY_FIRST, - OS_POLICY_LAST -}; - -typedef struct TcpReassemblyThreadCtx_ { - void *app_tctx; - /** TCP segments which are not being reassembled due to memcap was reached */ - uint16_t counter_tcp_segment_memcap; - /** number of streams that stop reassembly because their depth is reached */ - uint16_t counter_tcp_stream_depth; - /** count number of streams with a unrecoverable stream gap (missing pkts) */ - uint16_t counter_tcp_reass_gap; -#ifdef DEBUG - uint64_t fp1; - uint64_t fp2; - uint64_t sp; -#endif -} TcpReassemblyThreadCtx; - -#define OS_POLICY_DEFAULT OS_POLICY_BSD - -int StreamTcpReassembleHandleSegment(ThreadVars *, TcpReassemblyThreadCtx *, TcpSession *, TcpStream *, Packet *, PacketQueue *); -int StreamTcpReassembleInit(char); -void StreamTcpReassembleFree(char); -void StreamTcpReassembleRegisterTests(void); -TcpReassemblyThreadCtx *StreamTcpReassembleInitThreadCtx(ThreadVars *tv); -void StreamTcpReassembleFreeThreadCtx(TcpReassemblyThreadCtx *); -int StreamTcpReassembleAppLayer (ThreadVars *tv, TcpReassemblyThreadCtx *ra_ctx, - TcpSession *ssn, TcpStream *stream, - Packet *p); - -void StreamTcpCreateTestPacket(uint8_t *, uint8_t, uint8_t, uint8_t); - -void StreamTcpSetSessionNoReassemblyFlag (TcpSession *, char ); -void StreamTcpSetDisableRawReassemblyFlag (TcpSession *ssn, char direction); - -void StreamTcpSetOSPolicy(TcpStream *, Packet *); -void StreamTcpReassemblePause (TcpSession *, char ); -void StreamTcpReassembleUnPause (TcpSession *, char ); -int StreamTcpCheckStreamContents(uint8_t *, uint16_t , TcpStream *); - -int StreamTcpReassembleInsertSegment(ThreadVars *, TcpReassemblyThreadCtx *, TcpStream *, TcpSegment *, Packet *); -TcpSegment* StreamTcpGetSegment(ThreadVars *, TcpReassemblyThreadCtx *, uint16_t); - -void StreamTcpReturnStreamSegments(TcpStream *); -void StreamTcpSegmentReturntoPool(TcpSegment *); - -void StreamTcpReassembleTriggerRawReassembly(TcpSession *); - -void StreamTcpPruneSession(Flow *, uint8_t); -int StreamTcpReassembleDepthReached(Packet *p); - -void StreamTcpReassembleIncrMemuse(uint64_t size); -void StreamTcpReassembleDecrMemuse(uint64_t size); -int StreamTcpReassembleCheckMemcap(uint32_t size); - -void StreamTcpDisableAppLayer(Flow *f); -int StreamTcpAppLayerIsDisabled(Flow *f); - -#endif /* __STREAM_TCP_REASSEMBLE_H__ */ - |