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authorDavid S. Miller <davem@davemloft.net>2012-11-29 12:51:17 -0500
committerDavid S. Miller <davem@davemloft.net>2012-11-29 12:51:17 -0500
commit8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8 (patch)
tree31f32c0d9a548f0dbbe9f3a32aca5767093d98b4 /net/ipv4
parent3177bf6f922f62743133abbcbbbb5545f4133b2d (diff)
parente9296e89b85604862bd9ec2d54dc43edad775c0d (diff)
downloadop-kernel-dev-8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8.zip
op-kernel-dev-8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/icmp.c3
-rw-r--r--net/ipv4/ipmr.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index f2eccd5..17ff9fd 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -257,7 +257,8 @@ static inline bool icmpv4_xrlim_allow(struct net *net, struct rtable *rt,
struct inet_peer *peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, 1);
rc = inet_peer_xrlim_allow(peer,
net->ipv4.sysctl_icmp_ratelimit);
- inet_putpeer(peer);
+ if (peer)
+ inet_putpeer(peer);
}
out:
return rc;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index fc09ef9..58e4160 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1323,6 +1323,10 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, unsi
if (get_user(v, (u32 __user *)optval))
return -EFAULT;
+ /* "pimreg%u" should not exceed 16 bytes (IFNAMSIZ) */
+ if (v != RT_TABLE_DEFAULT && v >= 1000000000)
+ return -EINVAL;
+
rtnl_lock();
ret = 0;
if (sk == rtnl_dereference(mrt->mroute_sk)) {
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