Commit ae11e0f1 authored by Zhao Hongjiang's avatar Zhao Hongjiang Committed by Eric W. Biederman
Browse files

userns: fix return value on mntns_install() failure 



Change return value from -EINVAL to -EPERM when the permission check fails.

Signed-off-by: default avatarZhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: default avatarEric W. Biederman <ebiederm@xmission.com>
parent 0c55cfc4

fs/namespace.c

+1 −1
Original line number Diff line number Diff line
@@ -2775,7 +2775,7 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns) 


	if (!ns_capable(mnt_ns->user_ns, CAP_SYS_ADMIN) ||

	    !nsown_capable(CAP_SYS_CHROOT))

		return -EINVAL;

		return -EPERM;



	if (fs->users != 1)

		return -EINVAL;