chiark / gitweb /
networkd: netdev - split out bridge creation
authorTom Gundersen <teg@jklm.no>
Sat, 5 Jul 2014 13:00:59 +0000 (15:00 +0200)
committerTom Gundersen <teg@jklm.no>
Mon, 14 Jul 2014 14:47:04 +0000 (16:47 +0200)
Makefile.am
src/network/networkd-bridge.c [new file with mode: 0644]
src/network/networkd-netdev.c
src/network/networkd.h

index 2b1484f..420d514 100644 (file)
@@ -4600,6 +4600,7 @@ libsystemd_networkd_core_la_SOURCES = \
        src/network/networkd-dummy.c \
        src/network/networkd-tuntap.c \
        src/network/networkd-bond.c \
+       src/network/networkd-bridge.c \
        src/network/networkd-network.c \
        src/network/networkd-address.c \
        src/network/networkd-route.c \
diff --git a/src/network/networkd-bridge.c b/src/network/networkd-bridge.c
new file mode 100644 (file)
index 0000000..4c106ee
--- /dev/null
@@ -0,0 +1,116 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+    This file is part of systemd.
+
+    Copyright 2014  Tom Gundersen <teg@jklm.no>
+    Copyright 2014  Susant Sahani
+
+    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 "sd-rtnl.h"
+#include "networkd.h"
+#include "missing.h"
+
+static int netdev_fill_bridge_rtnl_message(NetDev *netdev, sd_rtnl_message *m) {
+        int r;
+
+        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;
+        }
+
+        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_close_container(m);
+        if (r < 0) {
+                log_error_netdev(netdev,
+                                 "Could not append IFLA_LINKINFO 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_bridge(NetDev *netdev, sd_rtnl_message_handler_t callback) {
+        _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+        int r;
+
+        assert(netdev);
+        assert(netdev->kind == NETDEV_KIND_BRIDGE);
+        assert(netdev->ifname);
+        assert(netdev->manager);
+        assert(netdev->manager->rtnl);
+
+        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_bridge_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 bridge netdev.");
+
+        netdev->state = NETDEV_STATE_CREATING;
+
+        return 0;
+}
index f695152..0a2e319 100644 (file)
@@ -246,106 +246,6 @@ static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda
         return 1;
 }
 
-static int netdev_create(NetDev *netdev) {
-        _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
-        const char *kind;
-        int r;
-
-        assert(netdev);
-        assert(netdev->ifname);
-        assert(netdev->manager);
-        assert(netdev->manager->rtnl);
-
-        r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_NEWLINK, 0);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not allocate RTM_NEWLINK message: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_message_append_string(req, IFLA_IFNAME, netdev->ifname);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not append IFLA_IFNAME attribute: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        if (netdev->mtu) {
-                r = sd_rtnl_message_append_u32(req, IFLA_MTU, netdev->mtu);
-                if (r < 0) {
-                        log_error_netdev(netdev,
-                                         "Could not append IFLA_MTU attribute: %s",
-                                         strerror(-r));
-                        return r;
-                }
-        }
-
-        if (netdev->mac) {
-                r = sd_rtnl_message_append_ether_addr(req, 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(req, IFLA_LINKINFO);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not open IFLA_LINKINFO container: %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        kind = netdev_kind_to_string(netdev->kind);
-        if (!kind) {
-                log_error_netdev(netdev, "Invalid kind");
-                return -EINVAL;
-        }
-
-        r = sd_rtnl_message_open_container_union(req, IFLA_INFO_DATA, kind);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not open IFLA_INFO_DATA container: %s",
-                                  strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_message_close_container(req);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not close IFLA_INFO_DATA container %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_message_close_container(req);
-        if (r < 0) {
-                log_error_netdev(netdev,
-                                 "Could not close IFLA_LINKINFO container %s",
-                                 strerror(-r));
-                return r;
-        }
-
-        r = sd_rtnl_call_async(netdev->manager->rtnl, req, &netdev_create_handler, 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 netdev");
-
-        netdev->state = NETDEV_STATE_CREATING;
-
-        return 0;
-}
-
 static int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) {
         int r;
 
@@ -710,7 +610,7 @@ static int netdev_load_one(Manager *manager, const char *filename) {
 
                 break;
         case NETDEV_KIND_BRIDGE:
-                r = netdev_create(netdev);
+                r = netdev_create_bridge(netdev, netdev_create_handler);
                 if (r < 0)
                         return r;
                 break;
index d09ab61..d891177 100644 (file)
@@ -387,6 +387,7 @@ int netdev_create_macvlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t
 int netdev_create_dummy(NetDev *netdev, sd_rtnl_message_handler_t callback);
 int netdev_create_tuntap(NetDev *netdev);
 int netdev_create_bond(NetDev *netdev, sd_rtnl_message_handler_t callback);
+int netdev_create_bridge(NetDev *netdev, sd_rtnl_message_handler_t callback);
 
 
 const char *netdev_kind_to_string(NetDevKind d) _const_;