diff options
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index e92e9818903..e210b3d3008 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1382,6 +1382,13 @@ static int cpuset_can_attach(struct cgroup_subsys *ss, struct cgroup *cont, int ret; struct cpuset *cs = cgroup_cs(cont); + if ((current != task) && (!capable(CAP_SYS_ADMIN))) { + const struct cred *cred = current_cred(), *tcred; + + if (cred->euid != tcred->uid && cred->euid != tcred->suid) + return -EPERM; + } + if (cpumask_empty(cs->cpus_allowed) || nodes_empty(cs->mems_allowed)) return -ENOSPC; |