suricata
detect-engine-dns.c
Go to the documentation of this file.
1 /* Copyright (C) 2013-2016 Open Information Security Foundation
2  *
3  * You can copy, redistribute or modify this Program under the terms of
4  * the GNU General Public License version 2 as published by the Free
5  * Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * version 2 along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 
18 /** \file
19  *
20  * \author Victor Julien <victor@inliniac.net>
21  *
22  * Based on detect-engine-uri.c
23  */
24 
25 #include "suricata-common.h"
26 #include "suricata.h"
27 #include "decode.h"
28 
29 #include "detect.h"
30 #include "detect-engine.h"
31 #include "detect-parse.h"
32 #include "detect-engine-state.h"
35 
36 #include "flow-util.h"
37 #include "util-debug.h"
38 #include "util-print.h"
39 #include "flow.h"
40 
41 #include "app-layer.h"
42 #include "app-layer-parser.h"
43 #include "app-layer-protos.h"
44 #include "app-layer-dns-common.h"
45 #include "detect-engine-dns.h"
46 
47 #include "util-unittest.h"
48 #include "util-unittest-helper.h"
49 #include "util-validate.h"
50 
52  DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
53  const Signature *s, const SigMatchData *smd,
54  Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
55 {
56  return DetectEngineInspectGenericList(tv, de_ctx, det_ctx, s, smd,
57  f, flags, alstate, txv, tx_id);
58 }
59 
61  DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
62  const Signature *s, const SigMatchData *smd,
63  Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
64 {
65  return DetectEngineInspectGenericList(tv, de_ctx, det_ctx, s, smd,
66  f, flags, alstate, txv, tx_id);
67 }
uint16_t flags
int DetectEngineInspectDnsResponse(ThreadVars *tv, DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const Signature *s, const SigMatchData *smd, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Data needed for Match()
Definition: detect.h:327
int DetectEngineInspectGenericList(ThreadVars *tv, const DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const Signature *s, const SigMatchData *smd, Flow *f, const uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Do the content inspection & validation for a signature.
Signature container.
Definition: detect.h:522
main detection engine ctx
Definition: detect.h:761
Data structures and function prototypes for keeping state for the detection engine.
uint16_t tx_id
Per thread variable structure.
Definition: threadvars.h:57
Flow data structure.
Definition: flow.h:325
int DetectEngineInspectDnsRequest(ThreadVars *tv, DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const Signature *s, const SigMatchData *smd, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)