sys-apps/iproute2/files/2.4.7.20010824-local-exploit-fix.patch


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--- iproute2/lib/libnetlink.c.orig	2003-08-10 15:02:10.000000000 +1000
+++ iproute2/lib/libnetlink.c	2003-10-13 19:36:41.000000000 +1000
@@ -169,7 +169,8 @@
 		while (NLMSG_OK(h, status)) {
 			int err;
 
-			if (h->nlmsg_pid != rth->local.nl_pid ||
+			if (nladdr.nl_pid != 0 ||
+			    h->nlmsg_pid != rth->local.nl_pid ||
 			    h->nlmsg_seq != rth->dump) {
 				if (junk) {
 					err = junk(&nladdr, h, arg2);
@@ -277,7 +278,8 @@
 				exit(1);
 			}
 
-			if (h->nlmsg_pid != rtnl->local.nl_pid ||
+			if (nladdr.nl_pid != peer ||
+			    h->nlmsg_pid != rtnl->local.nl_pid ||
 			    h->nlmsg_seq != seq) {
 				if (junk) {
 					err = junk(&nladdr, h, jarg);