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-rw-r--r--security/selinux/hooks.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b6c378d..b85afcf 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -69,6 +69,7 @@
#include <linux/sysctl.h>
#include <linux/audit.h>
#include <linux/string.h>
+#include <linux/selinux.h>
#include "avc.h"
#include "objsec.h"
@@ -3420,7 +3421,13 @@ out:
static int selinux_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, u32 *seclen)
{
int err = 0;
- u32 peer_sid = selinux_socket_getpeer_dgram(skb);
+ u32 peer_sid;
+
+ if (skb->sk->sk_family == PF_UNIX)
+ selinux_get_inode_sid(SOCK_INODE(skb->sk->sk_socket),
+ &peer_sid);
+ else
+ peer_sid = selinux_socket_getpeer_dgram(skb);
if (peer_sid == SECSID_NULL)
return -EINVAL;
@@ -3432,8 +3439,6 @@ static int selinux_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata,
return 0;
}
-
-
static int selinux_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
{
return sk_alloc_security(sk, family, priority);