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-rw-r--r--security/selinux/avc.c15
-rw-r--r--security/selinux/hooks.c4
-rw-r--r--security/selinux/include/avc.h2
3 files changed, 15 insertions, 6 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 81b3dff3cbf..e8529e2f51e 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -661,9 +661,18 @@ void avc_audit(u32 ssid, u32 tsid,
"daddr", "dest");
break;
}
- if (a->u.net.netif)
- audit_log_format(ab, " netif=%s",
- a->u.net.netif);
+ if (a->u.net.netif > 0) {
+ struct net_device *dev;
+
+ /* NOTE: we always use init's namespace */
+ dev = dev_get_by_index(&init_net,
+ a->u.net.netif);
+ if (dev) {
+ audit_log_format(ab, " netif=%s",
+ dev->name);
+ dev_put(dev);
+ }
+ }
break;
}
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index be544332214..1a1fa3f20ef 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3928,7 +3928,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
family = PF_INET;
AVC_AUDIT_DATA_INIT(&ad, NET);
- ad.u.net.netif = skb->dev ? skb->dev->name : "[unknown]";
+ ad.u.net.netif = skb->iif;
ad.u.net.family = family;
err = selinux_parse_skb(skb, &ad, &addrp, &len, 1, NULL);
@@ -4259,7 +4259,7 @@ static unsigned int selinux_ip_postroute_last(unsigned int hooknum,
sksec = sk->sk_security;
AVC_AUDIT_DATA_INIT(&ad, NET);
- ad.u.net.netif = dev->name;
+ ad.u.net.netif = dev->ifindex;
ad.u.net.family = family;
err = selinux_parse_skb(skb, &ad, &addrp, &len, 0, &proto);
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 553607a19e9..80c28fa6621 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -51,7 +51,7 @@ struct avc_audit_data {
struct inode *inode;
} fs;
struct {
- char *netif;
+ int netif;
struct sock *sk;
u16 family;
__be16 dport;