| commit | 0382a25af3c771a8e4d5e417d1834cbe28c2aaac | [log] [tgz] |
|---|---|---|
| author | Guillaume Nault <g.nault@alphalink.fr> | Tue Nov 29 13:09:44 2016 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Wed Nov 30 14:14:07 2016 -0500 |
| tree | 91d6b49fc8dab4cb02312da66d018a72975bd408 | |
| parent | bb83d62fa83405d7c325873a317c9374f98eedef [diff] |
l2tp: lock socket before checking flags in connect() Socket flags aren't updated atomically, so the socket must be locked while reading the SOCK_ZAPPED flag. This issue exists for both l2tp_ip and l2tp_ip6. For IPv6, this patch also brings error handling for __ip6_datagram_connect() failures. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>