[PATCH] Capture selinux subject/object context information.
[linux-3.10.git] / ipc / sem.c
index 31fd402..59696a8 100644 (file)
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -809,8 +809,6 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
        if(cmd == IPC_SET) {
                if(copy_semid_from_user (&setbuf, arg.buf, version))
                        return -EFAULT;
-               if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode)))
-                       return err;
        }
        sma = sem_lock(semid);
        if(sma==NULL)
@@ -821,7 +819,6 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
                goto out_unlock;
        }       
        ipcp = &sma->sem_perm;
-       
        if (current->euid != ipcp->cuid && 
            current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) {
                err=-EPERM;
@@ -838,6 +835,8 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
                err = 0;
                break;
        case IPC_SET:
+               if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp)))
+                       goto out_unlock;
                ipcp->uid = setbuf.uid;
                ipcp->gid = setbuf.gid;
                ipcp->mode = (ipcp->mode & ~S_IRWXUGO)