networkd: netdev - introduce vtable for netdev kinds

[elogind.git] / src / network / networkd-veth.c

diff --git a/src/network/networkd-veth.c b/src/network/networkd-veth.c
deleted file mode 100644 (file)
index 50a5b67..0000000
--- a/src/network/networkd-veth.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-    This file is part of systemd.
-
-    Copyright 2014 Susant Sahani <susant@redhat.com>
-
-    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 <netinet/ether.h>
-#include <arpa/inet.h>
-#include <net/if.h>
-#include <linux/veth.h>
-
-#include "sd-rtnl.h"
-#include "networkd.h"
-
-
-static int netdev_fill_veth_rtnl_message(NetDev *netdev, sd_rtnl_message *m) {
-        int r;
-
-        assert(netdev);
-        assert(m);
-
-        r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_IFNAME, attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        if (netdev->mac) {
-                r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
-                if (r < 0) {
-                        log_error_netdev(netdev,
-                                         "Colud not append IFLA_ADDRESS attribute: %s",
-                                         strerror(-r));
-                    return r;
-                }
-        }
-
-        r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_LINKINFO attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
-                                                 netdev_kind_to_string(netdev->kind));
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_INFO_DATA attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_message_open_container(m, VETH_INFO_PEER);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_IPTUN_LINK attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        if (netdev->ifname_peer) {
-                r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname_peer);
-                if (r < 0) {
-                        log_error("Failed to add netlink interface name: %s", strerror(-r));
-                        return r;
-                }
-        }
-
-        if (netdev->mac_peer) {
-                r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac_peer);
-                if (r < 0) {
-                        log_error_netdev(netdev,
-                                         "Colud not append IFLA_ADDRESS attribute: %s",
-                                         strerror(-r));
-                    return r;
-                }
-        }
-
-        r = sd_rtnl_message_close_container(m);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_INFO_DATA attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_message_close_container(m);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_LINKINFO attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        return r;
-}
-
-int netdev_create_veth(NetDev *netdev, sd_rtnl_message_handler_t callback) {
-        _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
-        int r;
-
-        assert(netdev);
-        assert(netdev->ifname);
-        assert(netdev->manager);
-        assert(netdev->manager->rtnl);
-        assert(netdev->kind == NETDEV_KIND_VETH);
-
-        r = sd_rtnl_message_new_link(netdev->manager->rtnl, &m, RTM_NEWLINK, 0);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not allocate RTM_NEWLINK message: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = netdev_fill_veth_rtnl_message(netdev, m);
-        if(r < 0)
-                return r;
-
-        r = sd_rtnl_call_async(netdev->manager->rtnl, m, callback, netdev, 0, NULL);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not send rtnetlink message: %s", strerror(-r));
-                return r;
-        }
-
-        netdev_ref(netdev);
-
-        log_debug_netdev(netdev, "Creating veth netdev: %s",
-                         netdev_kind_to_string(netdev->kind));
-
-        netdev->state = NETDEV_STATE_CREATING;
-
-        return 0;
-}