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authorCong Wang <amwang@redhat.com>2013-06-02 22:43:52 +0000
committerManish Tuteja <mtuteja@nvidia.com>2014-04-01 03:12:02 -0700
commitf3f116f515811a1d2e7c29b1163138d68451c7cc (patch)
tree5804df18076ab76d52bea4dee6a7ad17c916b765
parent14c704403517e9e934860c847f82314855c8c1d2 (diff)
ping: always initialize ->sin6_scope_id and ->sin6_flowinfo
[net-next commit c26d6b46da3ee86fa8a864347331e5513ca84c2b] If we don't need scope id, we should initialize it to zero. Same for ->sin6_flowinfo. Bug 1412141 Change-Id: I74764edf3d0567f5ae094b2e83484cdfe05f6098 Cc: Lorenzo Colitti <lorenzo@google.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Acked-by: Lorenzo Colitti <lorenzo@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> (cherry picked from commit 14e41a18688ec8d52ea3163f7898455b52365854) Reviewed-on: http://git-master/r/336270 (cherry picked from commit 68f4261657194f51c9d954f259825c76a72a00e2) Reviewed-on: http://git-master/r/351006 (cherry picked from commit 70ed1a2d8a3ce85a4d6b9a5b32d6daf7781cc3c0) Reviewed-on: http://git-master/r/390635 Reviewed-by: Jun Su <juns@nvidia.com> Reviewed-by: Om Prakash Singh <omp@nvidia.com> Reviewed-by: Liangcai Li <liangcail@nvidia.com> Tested-by: Liangcai Li <liangcail@nvidia.com> Reviewed-by: Manish Tuteja <mtuteja@nvidia.com>
-rw-r--r--net/ipv4/ping.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 7f38d35c62f1..a8d7ed062341 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -896,13 +896,13 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
sin6->sin6_port = 0;
sin6->sin6_addr = ip6->saddr;
+ sin6->sin6_flowinfo = 0;
if (np->sndflow)
sin6->sin6_flowinfo =
*(__be32 *)ip6 & IPV6_FLOWINFO_MASK;
- if (__ipv6_addr_needs_scope_id(
- ipv6_addr_type(&sin6->sin6_addr)))
- sin6->sin6_scope_id = IP6CB(skb)->iif;
+ sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr,
+ IP6CB(skb)->iif);
if (inet6_sk(sk)->rxopt.all)
pingv6_ops.datagram_recv_ctl(sk, msg, skb);