4 files changed, 18 insertions, 20 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 0d378141c95a..aae1e794fe48 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3667,7 +3667,7 @@ static void msg_msg_free_security(struct msg_msg *msg)
 }
 
 static int ipc_has_perm(struct kern_ipc_perm *ipc_perms,
-                        u16 sclass, u32 perms)
+                        u32 perms)
 {
         struct task_security_struct *tsec;
         struct ipc_security_struct *isec;
@@ -3679,7 +3679,7 @@ static int ipc_has_perm(struct kern_ipc_perm *ipc_perms,
         AVC_AUDIT_DATA_INIT(&ad, IPC);
         ad.u.ipc_id = ipc_perms->key;
 
-        return avc_has_perm(tsec->sid, isec->sid, sclass, perms, &ad);
+        return avc_has_perm(tsec->sid, isec->sid, isec->sclass, perms, &ad);
 }
 
 static int selinux_msg_msg_alloc_security(struct msg_msg *msg)
@@ -3764,7 +3764,7 @@ static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd)
                 return 0;
         }
 
-        err = ipc_has_perm(&msq->q_perm, SECCLASS_MSGQ, perms);
+        err = ipc_has_perm(&msq->q_perm, perms);
         return err;
 }
 
@@ -3916,7 +3916,7 @@ static int selinux_shm_shmctl(struct shmid_kernel *shp, int cmd)
                 return 0;
         }
 
-        err = ipc_has_perm(&shp->shm_perm, SECCLASS_SHM, perms);
+        err = ipc_has_perm(&shp->shm_perm, perms);
         return err;
 }
 
@@ -3935,7 +3935,7 @@ static int selinux_shm_shmat(struct shmid_kernel *shp,
         else
                 perms = SHM__READ | SHM__WRITE;
 
-        return ipc_has_perm(&shp->shm_perm, SECCLASS_SHM, perms);
+        return ipc_has_perm(&shp->shm_perm, perms);
 }
 
 /* Semaphore security operations */
@@ -4024,7 +4024,7 @@ static int selinux_sem_semctl(struct sem_array *sma, int cmd)
                 return 0;
         }
 
-        err = ipc_has_perm(&sma->sem_perm, SECCLASS_SEM, perms);
+        err = ipc_has_perm(&sma->sem_perm, perms);
         return err;
 }
 
@@ -4038,18 +4038,13 @@ static int selinux_sem_semop(struct sem_array *sma,
         else
                 perms = SEM__READ;
 
-        return ipc_has_perm(&sma->sem_perm, SECCLASS_SEM, perms);
+        return ipc_has_perm(&sma->sem_perm, perms);
 }
 
 static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 {
-        struct ipc_security_struct *isec = ipcp->security;
-        u16 sclass = SECCLASS_IPC;
         u32 av = 0;
 
-        if (isec && isec->magic == SELINUX_MAGIC)
-                sclass = isec->sclass;
-
         av = 0;
         if (flag & S_IRUGO)
                 av |= IPC__UNIX_READ;
@@ -4059,7 +4054,7 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
         if (av == 0)
                 return 0;
 
-        return ipc_has_perm(ipcp, sclass, av);
+        return ipc_has_perm(ipcp, av);
 }
 
 /* module stacking operations */
diff --git a/security/selinux/include/av_perm_to_string.h b/security/selinux/include/av_perm_to_string.h
index eb340b45bc6f..8928bb4d3c53 100644
--- a/security/selinux/include/av_perm_to_string.h
+++ b/security/selinux/include/av_perm_to_string.h
@@ -220,6 +220,8 @@
    S_(SECCLASS_NETLINK_XFRM_SOCKET, NETLINK_XFRM_SOCKET__NLMSG_WRITE, "nlmsg_write")
    S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_READ, "nlmsg_read")
    S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE, "nlmsg_write")
+   S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_RELAY, "nlmsg_relay")
+   S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_READPRIV, "nlmsg_readpriv")
    S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_READ, "nlmsg_read")
    S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_WRITE, "nlmsg_write")
    S_(SECCLASS_DBUS, DBUS__ACQUIRE_SVC, "acquire_svc")
diff --git a/security/selinux/include/av_permissions.h b/security/selinux/include/av_permissions.h
index f9de0f966559..bdfce4ca8f8e 100644
--- a/security/selinux/include/av_permissions.h
+++ b/security/selinux/include/av_permissions.h
@@ -840,6 +840,8 @@
 
 #define NETLINK_AUDIT_SOCKET__NLMSG_READ          0x00400000UL
 #define NETLINK_AUDIT_SOCKET__NLMSG_WRITE         0x00800000UL
+#define NETLINK_AUDIT_SOCKET__NLMSG_RELAY         0x01000000UL
+#define NETLINK_AUDIT_SOCKET__NLMSG_READPRIV      0x02000000UL
 
 #define NETLINK_IP6FW_SOCKET__IOCTL               0x00000001UL
 #define NETLINK_IP6FW_SOCKET__READ                0x00000002UL
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index f79408252730..b3adb481bc25 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -91,13 +91,12 @@ static struct nlmsg_perm nlmsg_xfrm_perms[] =
 
 static struct nlmsg_perm nlmsg_audit_perms[] =
 {
-        { AUDIT_GET,            NETLINK_AUDIT_SOCKET__NLMSG_READ  },
-        { AUDIT_SET,            NETLINK_AUDIT_SOCKET__NLMSG_WRITE },
-        { AUDIT_LIST,           NETLINK_AUDIT_SOCKET__NLMSG_READ  },
-        { AUDIT_ADD,            NETLINK_AUDIT_SOCKET__NLMSG_WRITE },
-        { AUDIT_DEL,            NETLINK_AUDIT_SOCKET__NLMSG_WRITE },
-        { AUDIT_USER,           NETLINK_AUDIT_SOCKET__NLMSG_WRITE },
-        { AUDIT_LOGIN,          NETLINK_AUDIT_SOCKET__NLMSG_WRITE },
+        { AUDIT_GET,            NETLINK_AUDIT_SOCKET__NLMSG_READ     },
+        { AUDIT_SET,            NETLINK_AUDIT_SOCKET__NLMSG_WRITE    },
+        { AUDIT_LIST,           NETLINK_AUDIT_SOCKET__NLMSG_READPRIV },
+        { AUDIT_ADD,            NETLINK_AUDIT_SOCKET__NLMSG_WRITE    },
+        { AUDIT_DEL,            NETLINK_AUDIT_SOCKET__NLMSG_WRITE    },
+        { AUDIT_USER,           NETLINK_AUDIT_SOCKET__NLMSG_RELAY    },
 };