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Diffstat (limited to 'ipc/sem.c')
-rw-r--r--ipc/sem.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/ipc/sem.c b/ipc/sem.c
index 31fd4027d2b..59696a840be 100644
--- 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)