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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
commit | 8879b125d26e8db1a5633de5a9c692eb2d1c4f83 (patch) | |
tree | c7259d85a991b83dfa85ab2e339360669fc1f58e /framework/src/suricata/src/stream.h | |
parent | 13d05bc8458758ee39cb829098241e89616717ee (diff) |
suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a
Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f
Diffstat (limited to 'framework/src/suricata/src/stream.h')
-rw-r--r-- | framework/src/suricata/src/stream.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/framework/src/suricata/src/stream.h b/framework/src/suricata/src/stream.h new file mode 100644 index 00000000..dfe5c342 --- /dev/null +++ b/framework/src/suricata/src/stream.h @@ -0,0 +1,79 @@ +/* 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> + */ + +#ifndef __STREAM_H__ +#define __STREAM_H__ + +#include "flow.h" + +#define STREAM_START 0x01 +#define STREAM_EOF 0x02 +#define STREAM_TOSERVER 0x04 +#define STREAM_TOCLIENT 0x08 +#define STREAM_GAP 0x10 /**< data gap encountered */ +#define STREAM_DEPTH 0x20 /**< depth reached */ + +typedef struct StreamMsg_ { + struct StreamMsg_ *next; + struct StreamMsg_ *prev; + + uint32_t seq; /**< sequence number */ + uint32_t data_len; /**< length of the data */ + uint32_t data_size; + uint8_t *data; /**< reassembled data: ptr to after this + * struct */ +} StreamMsg; + +typedef struct StreamMsgQueue_ { + StreamMsg *top; + StreamMsg *bot; + uint16_t len; +#ifdef DBG_PERF + uint16_t dbg_maxlen; +#endif /* DBG_PERF */ +} StreamMsgQueue; + +/* prototypes */ +void StreamMsgQueuesInit(uint32_t prealloc); +void StreamMsgQueuesDeinit(char); + +StreamMsg *StreamMsgGetFromPool(void); +void StreamMsgReturnToPool(StreamMsg *); +StreamMsg *StreamMsgGetFromQueue(StreamMsgQueue *); +void StreamMsgPutInQueue(StreamMsgQueue *, StreamMsg *); + +StreamMsgQueue *StreamMsgQueueGetNew(void); +void StreamMsgQueueFree(StreamMsgQueue *); + +void StreamMsgQueueSetMinChunkLen(uint8_t dir, uint16_t len); +uint16_t StreamMsgQueueGetMinChunkLen(uint8_t); + +void StreamMsgReturnListToPool(void *); + +typedef int (*StreamSegmentCallback)(const Packet *, void *, uint8_t *, uint32_t); +int StreamSegmentForEach(const Packet *p, uint8_t flag, + StreamSegmentCallback CallbackFunc, + void *data); + +#endif /* __STREAM_H__ */ + |