diff options
Diffstat (limited to 'kernel/nsproxy.c')
| -rw-r--r-- | kernel/nsproxy.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 2ddd81657a2a6..78e2ecb201655 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -186,7 +186,7 @@ void free_nsproxy(struct nsproxy *ns) * On success, returns the new nsproxy. */ int unshare_nsproxy_namespaces(unsigned long unshare_flags, - struct nsproxy **new_nsp, struct fs_struct *new_fs) + struct nsproxy **new_nsp, struct cred *new_cred, struct fs_struct *new_fs) { struct user_namespace *user_ns; int err = 0; @@ -195,12 +195,12 @@ int unshare_nsproxy_namespaces(unsigned long unshare_flags, CLONE_NEWNET | CLONE_NEWPID))) return 0; - if (!nsown_capable(CAP_SYS_ADMIN)) + user_ns = new_cred ? new_cred->user_ns : current_user_ns(); + if (!ns_capable(user_ns, CAP_SYS_ADMIN)) return -EPERM; - user_ns = current_user_ns(); *new_nsp = create_new_namespaces(unshare_flags, current, user_ns, - new_fs ? new_fs : current->fs); + new_fs ? new_fs : current->fs); if (IS_ERR(*new_nsp)) { err = PTR_ERR(*new_nsp); goto out; |