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Diffstat (limited to '')
-rw-r--r-- | src/detect-flowvar.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/detect-flowvar.h b/src/detect-flowvar.h new file mode 100644 index 0000000..b2988a6 --- /dev/null +++ b/src/detect-flowvar.h @@ -0,0 +1,59 @@ +/* Copyright (C) 2007-2014 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_FLOWVAR_H__ +#define __DETECT_FLOWVAR_H__ + +typedef struct DetectFlowvarData_ { + char *name; + uint32_t idx; + uint8_t *content; + uint16_t content_len; + /** set to true if used in a post-match */ + bool post_match; + uint32_t flags; +} DetectFlowvarData; + +/* prototypes */ +void DetectFlowvarRegister (void); + +int DetectFlowvarPostMatchSetup(DetectEngineCtx *de_ctx, Signature *s, uint32_t idx); +int DetectVarStoreMatch(DetectEngineThreadCtx *, + uint32_t, uint8_t *, uint16_t, int); +int DetectVarStoreMatchKeyValue(DetectEngineThreadCtx *, + uint8_t *, uint16_t, uint8_t *, uint16_t, int); + +/* For use only by DetectFlowvarProcessList() */ +void DetectVarProcessListInternal(DetectVarList *fs, Flow *f, Packet *p); +static inline void DetectVarProcessList(DetectEngineThreadCtx *det_ctx, Flow *f, Packet *p) +{ + DetectVarList *fs = det_ctx->varlist; + + SCLogDebug("flow %p det_ctx->varlist %p", f, fs); + if ((f || p) && fs != NULL) { + det_ctx->varlist = NULL; + DetectVarProcessListInternal(fs, f, p); + } +} + +#endif /* __DETECT_FLOWVAR_H__ */ |