diff options
Diffstat (limited to 'ipc/util.c')
| -rw-r--r-- | ipc/util.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/ipc/util.c b/ipc/util.c index 5a1808c774a2..7585a72e259b 100644 --- a/ipc/util.c +++ b/ipc/util.c | |||
| @@ -624,10 +624,9 @@ void ipc_rcu_putref(void *ptr) | |||
| 624 | int ipcperms (struct kern_ipc_perm *ipcp, short flag) | 624 | int ipcperms (struct kern_ipc_perm *ipcp, short flag) |
| 625 | { /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */ | 625 | { /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */ |
| 626 | uid_t euid = current_euid(); | 626 | uid_t euid = current_euid(); |
| 627 | int requested_mode, granted_mode, err; | 627 | int requested_mode, granted_mode; |
| 628 | 628 | ||
| 629 | if (unlikely((err = audit_ipc_obj(ipcp)))) | 629 | audit_ipc_obj(ipcp); |
| 630 | return err; | ||
| 631 | requested_mode = (flag >> 6) | (flag >> 3) | flag; | 630 | requested_mode = (flag >> 6) | (flag >> 3) | flag; |
| 632 | granted_mode = ipcp->mode; | 631 | granted_mode = ipcp->mode; |
| 633 | if (euid == ipcp->cuid || | 632 | if (euid == ipcp->cuid || |
| @@ -803,16 +802,10 @@ struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd, | |||
| 803 | goto out_up; | 802 | goto out_up; |
| 804 | } | 803 | } |
| 805 | 804 | ||
| 806 | err = audit_ipc_obj(ipcp); | 805 | audit_ipc_obj(ipcp); |
| 807 | if (err) | 806 | if (cmd == IPC_SET) |
| 808 | goto out_unlock; | 807 | audit_ipc_set_perm(extra_perm, perm->uid, |
| 809 | |||
| 810 | if (cmd == IPC_SET) { | ||
| 811 | err = audit_ipc_set_perm(extra_perm, perm->uid, | ||
| 812 | perm->gid, perm->mode); | 808 | perm->gid, perm->mode); |
| 813 | if (err) | ||
| 814 | goto out_unlock; | ||
| 815 | } | ||
| 816 | 809 | ||
| 817 | euid = current_euid(); | 810 | euid = current_euid(); |
| 818 | if (euid == ipcp->cuid || | 811 | if (euid == ipcp->cuid || |
| @@ -820,7 +813,6 @@ struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd, | |||
| 820 | return ipcp; | 813 | return ipcp; |
| 821 | 814 | ||
| 822 | err = -EPERM; | 815 | err = -EPERM; |
| 823 | out_unlock: | ||
| 824 | ipc_unlock(ipcp); | 816 | ipc_unlock(ipcp); |
| 825 | out_up: | 817 | out_up: |
| 826 | up_write(&ids->rw_mutex); | 818 | up_write(&ids->rw_mutex); |
