Author: tuexen
Date: Sat Apr 7 19:38:55 2018
New Revision: 332209
URL: https://svnweb.freebsd.org/changeset/base/332209
Log:
MFC r324216:
Fix a bug which avoided that rules for matching port numbers for SCTP
packets where actually matched.
While there, make clean in the man-page that SCTP port numbers are
supported in rules.
Modified:
stable/11/sbin/ipfw/ipfw.8
stable/11/sys/netpfil/ipfw/ip_fw2.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sbin/ipfw/ipfw.8
==============================================================================
--- stable/11/sbin/ipfw/ipfw.8 Sat Apr 7 19:29:19 2018 (r332208)
+++ stable/11/sbin/ipfw/ipfw.8 Sat Apr 7 19:38:55 2018 (r332209)
@@ -537,7 +537,7 @@ for filtering packets, among the following:
.It Layer-2 header fields
When available
.It IPv4 and IPv6 Protocol
-TCP, UDP, ICMP, etc.
+SCTP, TCP, UDP, ICMP, etc.
.It Source and dest. addresses and ports
.It Direction
See Section
@@ -1396,7 +1396,7 @@ error-prone.
No support for sets of IPv6 addresses is provided because IPv6 addresses
are typically random past the initial prefix.
.It Ar ports : Bro Ar port | port Ns \&- Ns Ar port Ns Brc Ns Op , Ns Ar ports
-For protocols which support port numbers (such as TCP and UDP), optional
+For protocols which support port numbers (such as SCTP, TCP and UDP), optional
.Cm ports
may be specified as one or more ports or port ranges, separated
by commas but no spaces, and an optional
Modified: stable/11/sys/netpfil/ipfw/ip_fw2.c
==============================================================================
--- stable/11/sys/netpfil/ipfw/ip_fw2.c Sat Apr 7 19:29:19 2018
(r332208)
+++ stable/11/sys/netpfil/ipfw/ip_fw2.c Sat Apr 7 19:38:55 2018
(r332209)
@@ -1847,7 +1847,8 @@ do {
\
*/
if ((proto == IPPROTO_UDP ||
proto == IPPROTO_UDPLITE ||
- proto == IPPROTO_TCP) && offset == 0) {
+ proto == IPPROTO_TCP ||
+ proto==IPPROTO_SCTP) && offset == 0) {
u_int16_t x =
(cmd->opcode == O_IP_SRCPORT) ?
src_port : dst_port ;
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