suricata
app-layer-nfs-udp.c
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1 /* Copyright (C) 2015-2021 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 /**
19  * \file
20  *
21  * \author Victor Julien <victor@inliniac.net>
22  *
23  * NFS application layer detector and parser
24  */
25 
26 #include "suricata-common.h"
27 
28 
29 
30 #include "app-layer-nfs-udp.h"
31 #include "util-enum.h"
32 
33 #include "rust.h"
34 #include "rust-bindings.h"
35 #include "util-streaming-buffer.h"
36 
37 /* Enum of app-layer events for an echo protocol. Normally you might
38  * have events for errors in parsing data, like unexpected data being
39  * received. For echo we'll make something up, and log an app-layer
40  * level alert if an empty message is received.
41  *
42  * Example rule:
43  *
44  * alert nfs any any -> any any (msg:"SURICATA NFS empty message"; \
45  * app-layer-event:nfs.empty_message; sid:X; rev:Y;)
46  */
47 enum {
49 };
50 
52  {"EMPTY_MESSAGE", NFS_DECODER_EVENT_EMPTY_MESSAGE},
53  { NULL, 0 }
54 };
55 
56 
58 static SuricataFileContext sfc = { &sbcfg };
59 
61 {
62  SCNfsInit(&sfc);
63  SCRegisterNfsUdpParser();
64 
65 }
app-layer-nfs-udp.h
STREAMING_BUFFER_CONFIG_INITIALIZER
#define STREAMING_BUFFER_CONFIG_INITIALIZER
Definition: util-streaming-buffer.h:74
rust.h
NFS_DECODER_EVENT_EMPTY_MESSAGE
@ NFS_DECODER_EVENT_EMPTY_MESSAGE
Definition: app-layer-nfs-udp.c:48
suricata-common.h
util-streaming-buffer.h
SCEnumCharMap_
Definition: util-enum.h:27
StreamingBufferConfig_
Definition: util-streaming-buffer.h:65
nfs_udp_decoder_event_table
SCEnumCharMap nfs_udp_decoder_event_table[]
Definition: app-layer-nfs-udp.c:51
RegisterNFSUDPParsers
void RegisterNFSUDPParsers(void)
Definition: app-layer-nfs-udp.c:60
util-enum.h