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Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 51c4887..a6dfa86 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -738,7 +738,7 @@ static int sctp_v6_skb_iif(const struct sk_buff *skb)
/* Was this packet marked by Explicit Congestion Notification? */
static int sctp_v6_is_ce(const struct sk_buff *skb)
{
- return *((__u32 *)(ipv6_hdr(skb))) & htonl(1 << 20);
+ return *((__u32 *)(ipv6_hdr(skb))) & (__force __u32)htonl(1 << 20);
}
/* Dump the v6 addr to the seq file. */
@@ -882,8 +882,10 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
net = sock_net(&opt->inet.sk);
rcu_read_lock();
dev = dev_get_by_index_rcu(net, addr->v6.sin6_scope_id);
- if (!dev ||
- !ipv6_chk_addr(net, &addr->v6.sin6_addr, dev, 0)) {
+ if (!dev || !(opt->inet.freebind ||
+ net->ipv6.sysctl.ip_nonlocal_bind ||
+ ipv6_chk_addr(net, &addr->v6.sin6_addr,
+ dev, 0))) {
rcu_read_unlock();
return 0;
}
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