From: Jo-Philipp Wich Date: Sun, 3 May 2009 14:31:36 +0000 (+0000) Subject: iptables: fix segfault in xtables_parse_protocol() if an unknown protocol is specifie... X-Git-Tag: reboot~23753 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1b890c945c3276ca6cad230fe7349a9a4b5f0c23;p=openwrt%2Fstaging%2Flynxis.git iptables: fix segfault in xtables_parse_protocol() if an unknown protocol is specified for -p SVN-Revision: 15573 --- diff --git a/package/iptables/patches/1.4.3.2/010-xtables-parse-protocol-crash.patch b/package/iptables/patches/1.4.3.2/010-xtables-parse-protocol-crash.patch new file mode 100644 index 0000000000..e779aaa9cf --- /dev/null +++ b/package/iptables/patches/1.4.3.2/010-xtables-parse-protocol-crash.patch @@ -0,0 +1,13 @@ +diff -ur iptables-1.4.3.2.orig/xtables.c iptables-1.4.3.2/xtables.c +--- iptables-1.4.3.2.orig/xtables.c 2009-05-03 16:17:53.000000000 +0200 ++++ iptables-1.4.3.2/xtables.c 2009-05-03 16:27:37.000000000 +0200 +@@ -1502,7 +1502,8 @@ + else { + unsigned int i; + for (i = 0; i < ARRAY_SIZE(xtables_chain_protos); ++i) { +- if (strcmp(s, xtables_chain_protos[i].name) == 0) { ++ if ((xtables_chain_protos[i].name != NULL) && ++ (strcmp(s, xtables_chain_protos[i].name) == 0)) { + proto = xtables_chain_protos[i].num; + break; + }