Allow user to set security xattr (XATTR_SECURITY_PREFIX) from the inside
of ve on external mounts (for example, root).

https://jira.sw.ru/browse/PSBM-122071
Signed-off-by: Andrey Zhadchenko <andrey.zhadche...@virtuozzo.com>
---
 security/commoncap.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/security/commoncap.c b/security/commoncap.c
index 6ce7b51..30795d8 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -912,7 +912,10 @@ int cap_inode_setxattr(struct dentry *dentry, const char 
*name,
                return 0;
 
        if (!ns_capable(user_ns, CAP_SYS_ADMIN))
-               return -EPERM;
+#ifdef CONFIG_VE
+               if (!ve_capable(CAP_SYS_ADMIN))
+#endif
+                       return -EPERM;
        return 0;
 }
 
@@ -947,7 +950,10 @@ int cap_inode_removexattr(struct dentry *dentry, const 
char *name)
        }
 
        if (!ns_capable(user_ns, CAP_SYS_ADMIN))
-               return -EPERM;
+#ifdef CONFIG_VE
+               if (!ve_capable(CAP_SYS_ADMIN))
+#endif
+                       return -EPERM;
        return 0;
 }
 
-- 
1.8.3.1

_______________________________________________
Devel mailing list
Devel@openvz.org
https://lists.openvz.org/mailman/listinfo/devel

Reply via email to