diff options
| -rw-r--r-- | net/ipv4/fib_frontend.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 4e3d3811dea..5ca2af0a1c2 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -525,6 +525,12 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb ) .fwmark = frn->fl_fwmark, .tos = frn->fl_tos, .scope = frn->fl_scope } } }; + +#ifdef CONFIG_IP_MULTIPLE_TABLES + res.r = NULL; +#endif + + frn->err = -ENOENT; if (tb) { local_bh_disable(); @@ -536,6 +542,7 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb ) frn->nh_sel = res.nh_sel; frn->type = res.type; frn->scope = res.scope; + fib_res_put(&res); } local_bh_enable(); } @@ -550,6 +557,9 @@ static void nl_fib_input(struct sock *sk, int len) struct fib_table *tb; skb = skb_dequeue(&sk->sk_receive_queue); + if (skb == NULL) + return; + nlh = (struct nlmsghdr *)skb->data; if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len || nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn))) { @@ -562,7 +572,7 @@ static void nl_fib_input(struct sock *sk, int len) nl_fib_lookup(frn, tb); - pid = nlh->nlmsg_pid; /*pid of sending process */ + pid = NETLINK_CB(skb).pid; /* pid of sending process */ NETLINK_CB(skb).pid = 0; /* from kernel */ NETLINK_CB(skb).dst_pid = pid; NETLINK_CB(skb).dst_group = 0; /* unicast */ |