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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
commit | a0aa2307322cd47bbf416810ac0292925e03be87 (patch) | |
tree | 37076262a026c4b48c8a0e84f44ff9187556ca35 /src/detect-tcp-flags.h | |
parent | Initial commit. (diff) | |
download | suricata-a0aa2307322cd47bbf416810ac0292925e03be87.tar.xz suricata-a0aa2307322cd47bbf416810ac0292925e03be87.zip |
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/detect-tcp-flags.h')
-rw-r--r-- | src/detect-tcp-flags.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/detect-tcp-flags.h b/src/detect-tcp-flags.h new file mode 100644 index 0000000..e5920b9 --- /dev/null +++ b/src/detect-tcp-flags.h @@ -0,0 +1,53 @@ +/* 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 Breno Silva <breno.silva@gmail.com> + */ + +#ifndef __DETECT_FLAGS_H__ +#define __DETECT_FLAGS_H__ + + +/** + * \struct DetectFlagsData_ + * DetectFlagsData_ is used to store flags: input value + */ + +/** + * \typedef DetectFlagsData + * A typedef for DetectFlagsData_ + */ + +typedef struct DetectFlagsData_ { + uint8_t flags; /**< TCP flags */ + uint8_t modifier; /**< !(1) +(2) *(3) modifiers */ + uint8_t ignored_flags; /**< Ignored TCP flags defined by modifier , */ +} DetectFlagsData; + +/** + * Registration function for flags: keyword + */ + +void DetectFlagsRegister (void); + +int DetectFlagsSignatureNeedsSynPackets(const Signature *s); +int DetectFlagsSignatureNeedsSynOnlyPackets(const Signature *s); + +#endif /*__DETECT_FLAGS_H__ */ |