diff options
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -477,9 +477,10 @@ asmlinkage int sys_msgctl (int msqid, int cmd, struct msqid_ds *buf) case IPC_SET: err = -EPERM; if (current->euid != ipcp->cuid && - current->euid != ipcp->uid && !suser()) + current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) + /* We _could_ check for CAP_CHOWN above, but we don't */ goto out; - if (tbuf.msg_qbytes > MSGMNB && !suser()) + if (tbuf.msg_qbytes > MSGMNB && !capable(CAP_SYS_RESOURCE)) goto out; msq->msg_qbytes = tbuf.msg_qbytes; ipcp->uid = tbuf.msg_perm.uid; @@ -492,7 +493,7 @@ asmlinkage int sys_msgctl (int msqid, int cmd, struct msqid_ds *buf) case IPC_RMID: err = -EPERM; if (current->euid != ipcp->cuid && - current->euid != ipcp->uid && !suser()) + current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) goto out; freeque (id); |