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sanitize audit_ipc_obj()

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* get rid of allocations
* make it return void
* simplify callers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2008-12-10 03:40:06 -05:00
parent f3298dc4f2
commit a33e675100
4 changed files with 45 additions and 65 deletions
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9
ipc/util.c
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@@ -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,