userns: fix return value on mntns_install() failure · ae11e0f184 - Gogs

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>

Zhao Hongjiang 12 years ago

parent

0c55cfc416

commit

ae11e0f184

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
fs/namespace.c
							 
								View File
							
				@@ -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;