patch-2.4.25 linux-2.4.25/net/ipv6/route.c
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- Lines: 18
- Date:
2004-02-18 05:36:32.000000000 -0800
- Orig file:
linux-2.4.24/net/ipv6/route.c
- Orig date:
2003-11-28 10:26:21.000000000 -0800
diff -urN linux-2.4.24/net/ipv6/route.c linux-2.4.25/net/ipv6/route.c
@@ -1673,13 +1673,13 @@
static int rt6_dump_route(struct rt6_info *rt, void *p_arg)
{
struct rt6_rtnl_dump_arg *arg = (struct rt6_rtnl_dump_arg *) p_arg;
- struct rtmsg *rtm;
int prefix;
- rtm = NLMSG_DATA(arg->cb->nlh);
- if (rtm)
+ if (arg->cb->nlh->nlmsg_len >= NLMSG_LENGTH(sizeof(struct rtmsg))) {
+ struct rtmsg *rtm = NLMSG_DATA(arg->cb->nlh);
prefix = (rtm->rtm_flags & RTM_F_PREFIX) != 0;
- else prefix = 0;
+ } else
+ prefix = 0;
return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
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