cfg80211: fix refcount imbalance when wext is disabled

[safe/jmp/linux-2.6] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a985d0b..7a374c2 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -91,7 +91,6 @@
 
 #define NUM_SEL_MNT_OPTS 5
 
-extern unsigned int policydb_loaded_version;
 extern int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm);
 extern struct security_operations *security_ops;
 
@@ -3338,9 +3337,18 @@ static int selinux_kernel_create_files_as(struct cred *new, struct inode *inode)
        return 0;
 }
 
-static int selinux_kernel_module_request(void)
+static int selinux_kernel_module_request(char *kmod_name)
 {
-       return task_has_system(current, SYSTEM__MODULE_REQUEST);
+       u32 sid;
+       struct common_audit_data ad;
+
+       sid = task_sid(current);
+
+       COMMON_AUDIT_DATA_INIT(&ad, KMOD);
+       ad.u.kmod_name = kmod_name;
+
+       return avc_has_perm(sid, SECINITSID_KERNEL, SECCLASS_SYSTEM,
+                           SYSTEM__MODULE_REQUEST, &ad);
 }
 
 static int selinux_task_setpgid(struct task_struct *p, pid_t pgid)
@@ -4085,7 +4093,7 @@ static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb,
        char *addrp;
 
        COMMON_AUDIT_DATA_INIT(&ad, NET);
-       ad.u.net.netif = skb->iif;
+       ad.u.net.netif = skb->skb_iif;
        ad.u.net.family = family;
        err = selinux_parse_skb(skb, &ad, &addrp, 1, NULL);
        if (err)
@@ -4147,7 +4155,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
                return 0;
 
        COMMON_AUDIT_DATA_INIT(&ad, NET);
-       ad.u.net.netif = skb->iif;
+       ad.u.net.netif = skb->skb_iif;
        ad.u.net.family = family;
        err = selinux_parse_skb(skb, &ad, &addrp, 1, NULL);
        if (err)
@@ -4159,7 +4167,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
                err = selinux_skb_peerlbl_sid(skb, family, &peer_sid);
                if (err)
                        return err;
-               err = selinux_inet_sys_rcv_skb(skb->iif, addrp, family,
+               err = selinux_inet_sys_rcv_skb(skb->skb_iif, addrp, family,
                                               peer_sid, &ad);
                if (err) {
                        selinux_netlbl_err(skb, err, 0);
@@ -4714,10 +4722,7 @@ static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
        if (err)
                return err;
 
-       if (policydb_loaded_version >= POLICYDB_VERSION_NLCLASS)
-               err = selinux_nlmsg_perm(sk, skb);
-
-       return err;
+       return selinux_nlmsg_perm(sk, skb);
 }
 
 static int selinux_netlink_recv(struct sk_buff *skb, int capability)