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authorAl Viro <viro@zeniv.linux.org.uk>2008-12-10 03:40:06 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2009-01-04 15:14:39 -0500
commita33e6751003c5ade603737d828b1519d980ce392 (patch)
treeaa484d033e886945aed78172dbdd4d2fd928bacf /ipc
parentsanitize audit_socketcall (diff)
downloadlinux-dev-a33e6751003c5ade603737d828b1519d980ce392.tar.xz
linux-dev-a33e6751003c5ade603737d828b1519d980ce392.zip
sanitize audit_ipc_obj()
* get rid of allocations * make it return void * simplify callers Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc')
-rw-r--r--ipc/shm.c4
-rw-r--r--ipc/util.c9
2 files changed, 4 insertions, 9 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 38a055758a9b..57dd50046cef 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -747,9 +747,7 @@ asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
goto out;
}
- err = audit_ipc_obj(&(shp->shm_perm));
- if (err)
- goto out_unlock;
+ audit_ipc_obj(&(shp->shm_perm));
if (!capable(CAP_IPC_LOCK)) {
uid_t euid = current_euid();
diff --git a/ipc/util.c b/ipc/util.c
index 5a1808c774a2..579552abd50a 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -624,10 +624,9 @@ void ipc_rcu_putref(void *ptr)
int ipcperms (struct kern_ipc_perm *ipcp, short flag)
{ /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */
uid_t euid = current_euid();
- int requested_mode, granted_mode, err;
+ int requested_mode, granted_mode;
- if (unlikely((err = audit_ipc_obj(ipcp))))
- return err;
+ audit_ipc_obj(ipcp);
requested_mode = (flag >> 6) | (flag >> 3) | flag;
granted_mode = ipcp->mode;
if (euid == ipcp->cuid ||
@@ -803,9 +802,7 @@ struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd,
goto out_up;
}
- err = audit_ipc_obj(ipcp);
- if (err)
- goto out_unlock;
+ audit_ipc_obj(ipcp);
if (cmd == IPC_SET) {
err = audit_ipc_set_perm(extra_perm, perm->uid,