ip: zero sockaddr returned on error queue

[pandora-kernel.git] / net / ipv6 / datagram.c

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 3c7c948..33719b7 100644 (file)
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -371,12 +371,10 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
 
        memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
        sin = &errhdr.offender;
-       sin->sin6_family = AF_UNSPEC;
+       memset(sin, 0, sizeof(*sin));
+
        if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) {
                sin->sin6_family = AF_INET6;
-               sin->sin6_flowinfo = 0;
-               sin->sin6_port = 0;
-               sin->sin6_scope_id = 0;
                if (skb->protocol == htons(ETH_P_IPV6)) {
                        ipv6_addr_copy(&sin->sin6_addr, &ipv6_hdr(skb)->saddr);
                        if (np->rxopt.all)
@@ -384,11 +382,9 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
                        if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
                                sin->sin6_scope_id = IP6CB(skb)->iif;
                } else {
-                       struct inet_sock *inet = inet_sk(sk);
-
                        ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
                                               &sin->sin6_addr);
-                       if (inet->cmsg_flags)
+                       if (inet_sk(sk)->cmsg_flags)
                                ip_cmsg_recv(msg, skb);
                }
        }