1 files changed, 0 insertions, 90 deletions
diff --git a/src/core/loopback-setup.c b/src/core/loopback-setup.c
deleted file mode 100644
index 04062a7910..0000000000
--- a/src/core/loopback-setup.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <net/if.h>
-#include <stdlib.h>
-
-#include "sd-netlink.h"
-
-#include "loopback-setup.h"
-#include "missing.h"
-#include "netlink-util.h"
-
-static int start_loopback(sd_netlink *rtnl) {
-        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
-        int r;
-
-        r = sd_rtnl_message_new_link(rtnl, &req, RTM_SETLINK, LOOPBACK_IFINDEX);
-        if (r < 0)
-                return r;
-
-        r = sd_rtnl_message_link_set_flags(req, IFF_UP, IFF_UP);
-        if (r < 0)
-                return r;
-
-        r = sd_netlink_call(rtnl, req, 0, NULL);
-        if (r < 0)
-                return r;
-
-        return 0;
-}
-
-static bool check_loopback(sd_netlink *rtnl) {
-        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
-        unsigned flags;
-        int r;
-
-        r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, LOOPBACK_IFINDEX);
-        if (r < 0)
-                return false;
-
-        r = sd_netlink_call(rtnl, req, 0, &reply);
-        if (r < 0)
-                return false;
-
-        r = sd_rtnl_message_link_get_flags(reply, &flags);
-        if (r < 0)
-                return false;
-
-        return flags & IFF_UP;
-}
-
-int loopback_setup(void) {
-        _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
-        int r;
-
-        r = sd_netlink_open(&rtnl);
-        if (r < 0)
-                return r;
-
-        r = start_loopback(rtnl);
-        if (r < 0) {
-
-                /* If we lack the permissions to configure the
-                 * loopback device, but we find it to be already
-                 * configured, let's exit cleanly, in order to
-                 * supported unprivileged containers. */
-                if (r == -EPERM && check_loopback(rtnl))
-                        return 0;
-
-                return log_warning_errno(r, "Failed to configure loopback device: %m");
-        }
-
-        return 0;
-}