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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:39:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:39:49 +0000
commita0aa2307322cd47bbf416810ac0292925e03be87 (patch)
tree37076262a026c4b48c8a0e84f44ff9187556ca35 /rust/src/snmp/detect.rs
parentInitial commit. (diff)
downloadsuricata-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 'rust/src/snmp/detect.rs')
-rw-r--r--rust/src/snmp/detect.rs58
1 files changed, 58 insertions, 0 deletions
diff --git a/rust/src/snmp/detect.rs b/rust/src/snmp/detect.rs
new file mode 100644
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+++ b/rust/src/snmp/detect.rs
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+/* Copyright (C) 2017-2019 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.
+ */
+
+// written by Pierre Chifflier <chifflier@wzdftpd.net>
+
+use crate::snmp::snmp::SNMPTransaction;
+
+#[no_mangle]
+pub unsafe extern "C" fn rs_snmp_tx_get_version(tx: &mut SNMPTransaction, version: *mut u32) {
+ debug_assert!(tx.version != 0, "SNMP version is 0");
+ *version = tx.version;
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn rs_snmp_tx_get_community(
+ tx: &mut SNMPTransaction, buf: *mut *const u8, len: *mut u32,
+) {
+ if let Some(ref c) = tx.community {
+ *buf = c.as_ptr();
+ *len = c.len() as u32;
+ }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn rs_snmp_tx_get_pdu_type(tx: &mut SNMPTransaction, pdu_type: *mut u32) {
+ match tx.info {
+ Some(ref info) => {
+ *pdu_type = info.pdu_type.0;
+ }
+ None => {
+ *pdu_type = 0xffffffff;
+ }
+ }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn rs_snmp_tx_get_usm(
+ tx: &mut SNMPTransaction, buf: *mut *const u8, len: *mut u32,
+) {
+ if let Some(ref c) = tx.usm {
+ *buf = c.as_ptr();
+ *len = c.len() as u32;
+ }
+}