diff options
| author | Paul Moore <pmoore@redhat.com> | 2013-07-23 17:38:40 -0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2013-07-25 13:02:13 -0400 |
| commit | bed4d7efb31fd81b3a3c83dc8540197cd0fe81c0 (patch) | |
| tree | 186fe2daebcea0115afe0b45f540a346c2c700a8 /security/selinux/hooks.c | |
| parent | d1b17b09f390369271ecfbc7e4a4d0d0dcff1b1b (diff) | |
selinux: remove the BUG_ON() from selinux_skb_xfrm_sid()
Remove the BUG_ON() from selinux_skb_xfrm_sid() and propogate the
error code up to the caller. Also check the return values in the
only caller function, selinux_skb_peerlbl_sid().
Signed-off-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d3555bdf66a..4bc068b3773 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3722,8 +3722,12 @@ static int selinux_skb_peerlbl_sid(struct sk_buff *skb, u16 family, u32 *sid) u32 nlbl_sid; u32 nlbl_type; - selinux_skb_xfrm_sid(skb, &xfrm_sid); - selinux_netlbl_skbuff_getsid(skb, family, &nlbl_type, &nlbl_sid); + err = selinux_skb_xfrm_sid(skb, &xfrm_sid); + if (unlikely(err)) + return -EACCES; + err = selinux_netlbl_skbuff_getsid(skb, family, &nlbl_type, &nlbl_sid); + if (unlikely(err)) + return -EACCES; err = security_net_peersid_resolve(nlbl_sid, nlbl_type, xfrm_sid, sid); if (unlikely(err)) { |