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| author | David S. Miller <davem@davemloft.net> | 2017-02-16 19:34:01 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-16 19:34:01 -0500 |
| commit | 3f64116a838e6c3468f9d5eed7f1f87cf3a2c3eb (patch) | |
| tree | 388024d2ddbdcb9991ef4b472dfac31e425b807e /net/ipv6/udp.c | |
| parent | f3caf8618bce7e86c6f4f86785dd004c71b63a2d (diff) | |
| parent | 4695daefba8df8a11fa0b0edd595eedae9ea59ae (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index df71ba05f41d..4e4c401e3bc6 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1046,6 +1046,10 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (addr_len < SIN6_LEN_RFC2133) return -EINVAL; daddr = &sin6->sin6_addr; + if (ipv6_addr_any(daddr) && + ipv6_addr_v4mapped(&np->saddr)) + ipv6_addr_set_v4mapped(htonl(INADDR_LOOPBACK), + daddr); break; case AF_INET: goto do_udp_sendmsg; |