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| author | Ulrich Weber <uweber@astaro.com> | 2010-11-05 01:39:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-16 11:43:39 -0800 |
| commit | 7d98ffd8c2d1da6cec5d84eba42c4aa836a93f85 (patch) | |
| tree | 398437e234367d8184bbaed1b3af8dc8ed7d5d3a /net/ipv4/icmp.c | |
| parent | 4c62ab9c538bc09c38093fa079e6902ea4d42b98 (diff) | |
| download | lwn-7d98ffd8c2d1da6cec5d84eba42c4aa836a93f85.tar.gz lwn-7d98ffd8c2d1da6cec5d84eba42c4aa836a93f85.zip | |
xfrm: update flowi saddr in icmp_send if unset
otherwise xfrm_lookup will fail to find correct policy
Signed-off-by: Ulrich Weber <uweber@astaro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/icmp.c')
| -rw-r--r-- | net/ipv4/icmp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 96bc7f9475a3..e5d1a44bcbdf 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -569,6 +569,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) /* No need to clone since we're just using its address. */ rt2 = rt; + if (!fl.nl_u.ip4_u.saddr) + fl.nl_u.ip4_u.saddr = rt->rt_src; + err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0); switch (err) { case 0: |