Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

[cascardo/linux.git] / net / netfilter / nfnetlink.c

diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 13c2e17..c421d94 100644 (file)
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -321,7 +321,8 @@ replay:
                nlh = nlmsg_hdr(skb);
                err = 0;
 
-               if (nlh->nlmsg_len < NLMSG_HDRLEN) {
+               if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
+                   skb->len < nlh->nlmsg_len) {
                        err = -EINVAL;
                        goto ack;
                }
@@ -463,13 +464,13 @@ static void nfnetlink_rcv(struct sk_buff *skb)
 }
 
 #ifdef CONFIG_MODULES
-static int nfnetlink_bind(int group)
+static int nfnetlink_bind(struct net *net, int group)
 {
        const struct nfnetlink_subsystem *ss;
        int type;
 
        if (group <= NFNLGRP_NONE || group > NFNLGRP_MAX)
-               return -EINVAL;
+               return 0;
 
        type = nfnl_group2type[group];