aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv6/icmp.c
diff options
context:
space:
mode:
authorPaul Moore <paul@paul-moore.com>2020-09-27 22:38:26 -0400
committerPaul Moore <paul@paul-moore.com>2020-11-23 18:36:21 -0500
commit3df98d79215ace13d1e91ddfc5a67a0f5acbd83f (patch)
tree3e0db692f0d85f9a73ec0e2dd4298bda62f57b8b /net/ipv6/icmp.c
parentselinux: Fix fall-through warnings for Clang (diff)
downloadlinux-dev-3df98d79215ace13d1e91ddfc5a67a0f5acbd83f.tar.xz
linux-dev-3df98d79215ace13d1e91ddfc5a67a0f5acbd83f.zip
lsm,selinux: pass flowi_common instead of flowi to the LSM hooks
As pointed out by Herbert in a recent related patch, the LSM hooks do not have the necessary address family information to use the flowi struct safely. As none of the LSMs currently use any of the protocol specific flowi information, replace the flowi pointers with pointers to the address family independent flowi_common struct. Reported-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: James Morris <jamorris@linux.microsoft.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to '')
-rw-r--r--net/ipv6/icmp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index ec448b71bf9a..91d9136b6e9c 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -567,7 +567,7 @@ void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
fl6.fl6_icmp_code = code;
fl6.flowi6_uid = sock_net_uid(net, NULL);
fl6.mp_hash = rt6_multipath_hash(net, &fl6, skb, NULL);
- security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
+ security_skb_classify_flow(skb, flowi6_to_flowi_common(&fl6));
np = inet6_sk(sk);
@@ -749,7 +749,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
fl6.flowi6_mark = mark;
fl6.flowi6_uid = sock_net_uid(net, NULL);
- security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
+ security_skb_classify_flow(skb, flowi6_to_flowi_common(&fl6));
local_bh_disable();
sk = icmpv6_xmit_lock(net);
@@ -1002,7 +1002,7 @@ void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
fl6->fl6_icmp_type = type;
fl6->fl6_icmp_code = 0;
fl6->flowi6_oif = oif;
- security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
+ security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6));
}
static void __net_exit icmpv6_sk_exit(struct net *net)