diff options
Diffstat (limited to 'ipc/sem.c')
| -rw-r--r-- | ipc/sem.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -61,6 +61,9 @@ * (c) 2001 Red Hat Inc <alan@redhat.com> * Lockless wakeup * (c) 2003 Manfred Spraul <manfred@colorfullife.com> + * + * support for audit of ipc object properties and permission changes + * Dustin Kirkland <dustin.kirkland@us.ibm.com> */ #include <linux/config.h> @@ -820,6 +823,11 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun goto out_unlock; } ipcp = &sma->sem_perm; + + err = audit_ipc_obj(ipcp); + if (err) + goto out_unlock; + if (current->euid != ipcp->cuid && current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) { err=-EPERM; @@ -836,7 +844,8 @@ 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))) + err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp); + if (err) goto out_unlock; ipcp->uid = setbuf.uid; ipcp->gid = setbuf.gid; |
