conf: set source property for devpts

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 1b069e4a56948034e286b7abe99f32dd1e586131..74da508d889a3e8dc43a3dbcc6b124a8797608f7 100644 (file)
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1679,6 +1679,10 @@ static int lxc_prepare_devpts_child(struct lxc_handler *handler)
        if (fd_fs < 0)
                return syserror("Failed to prepare filesystem context for devpts");
 
+       ret = fs_set_property(fd_fs, "source", "devpts");
+       if (ret < 0)
+               SYSTRACE("Failed to set \"source=devpts\" on devpts filesystem context %d", fd_fs);
+
        ret = fs_set_property(fd_fs, "gid", "5");
        if (ret < 0)
                SYSTRACE("Failed to set \"gid=5\" on devpts filesystem context %d", fd_fs);