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| author |   Zhao Hongjiang <zhaohongjiang@huawei.com> | 2012-09-13 16:38:03 +0800 |
|---|---|---|
| committer |   Eric W. Biederman <ebiederm@xmission.com> | 2012-11-19 05:59:22 -0800 |
| commit | ae11e0f18482bfe0cd83b9b61434ea7e0bd94e25 (patch) | |
| tree | 13356ea5b2a0316b1daf2661adeec05b0d5f78b2 /fs/namespace.c | |
| parent | vfs: Allow unprivileged manipulation of the mount namespace. (diff) | |
| download | linux-dev-ae11e0f18482bfe0cd83b9b61434ea7e0bd94e25.tar.xz linux-dev-ae11e0f18482bfe0cd83b9b61434ea7e0bd94e25.zip | |
userns: fix return value on mntns_install() failure
Change return value from -EINVAL to -EPERM when the permission check fails.
Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 9ddc86f93221..cab78a74aca3 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -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; |