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Diffstat (limited to '')
-rw-r--r-- | src/detect-flow.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/detect-flow.h b/src/detect-flow.h new file mode 100644 index 0000000..0fee4bf --- /dev/null +++ b/src/detect-flow.h @@ -0,0 +1,48 @@ +/* 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 __DETECT_FLOW_H__ +#define __DETECT_FLOW_H__ + +#define DETECT_FLOW_FLAG_TOSERVER BIT_U16(0) +#define DETECT_FLOW_FLAG_TOCLIENT BIT_U16(1) +#define DETECT_FLOW_FLAG_ESTABLISHED BIT_U16(2) +#define DETECT_FLOW_FLAG_NOT_ESTABLISHED BIT_U16(3) +#define DETECT_FLOW_FLAG_STATELESS BIT_U16(4) +#define DETECT_FLOW_FLAG_ONLYSTREAM BIT_U16(5) +#define DETECT_FLOW_FLAG_NOSTREAM BIT_U16(6) +#define DETECT_FLOW_FLAG_NO_FRAG BIT_U16(7) +#define DETECT_FLOW_FLAG_ONLY_FRAG BIT_U16(8) + +typedef struct DetectFlowData_ { + uint16_t flags; /* flags to match */ + uint8_t match_cnt; /* number of matches we need */ +} DetectFlowData; + +int DetectFlowSetupImplicit(Signature *s, uint32_t flags); + +/* prototypes */ +void DetectFlowRegister (void); + +#endif /* __DETECT_FLOW_H__ */ + |