networkd: added support for vrf interfaces (#3316)

diff --git a/src/basic/missing.h b/src/basic/missing.h
index 04545d2dee92db26ba488811c83e27e052330c33..c33439ddea8cf48af702d80570e6e42c676b0ac6 100644 (file)
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -839,6 +839,10 @@ struct btrfs_ioctl_quota_ctl_args {
 #define IFLA_BRPORT_PROXYARP 10
 #endif
 
+#if !HAVE_DECL_IFLA_VRF_TABLE
+#define IFLA_VRF_TABLE 1
+#endif
+
 #if !HAVE_DECL_NDA_IFINDEX
 #define NDA_UNSPEC 0
 #define NDA_DST 1

diff --git a/src/network/networkd-netdev-vrf.c b/src/network/networkd-netdev-vrf.c
new file mode 100644 (file)
index 0000000..93af5a5
--- /dev/null
+++ b/src/network/networkd-netdev-vrf.c
@@ -0,0 +1,50 @@
+/***
+    This file is part of elogind.
+
+    Copyright 2016 Andreas Rammhold <andreas@rammhold.de>
+
+    elogind 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.
+
+    elogind 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 elogind; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <net/if.h>
+
+#include "sd-netlink.h"
+#include "missing.h"
+#include "networkd-netdev-vrf.h"
+
+static int netdev_vrf_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
+        Vrf *v;
+        int r;
+
+        assert(netdev);
+        assert(!link);
+        assert(m);
+
+        v = VRF(netdev);
+
+        assert(v);
+
+        r = sd_netlink_message_append_u32(m, IFLA_VRF_TABLE, v->table_id);
+        if (r < 0)
+                return log_netdev_error_errno(netdev, r, "Could not append IPLA_VRF_TABLE attribute: %m");
+
+        return r;
+}
+
+const NetDevVTable vrf_vtable = {
+        .object_size = sizeof(Vrf),
+        .sections = "Match\0NetDev\0VRF\0",
+        .fill_message_create = netdev_vrf_fill_message_create,
+        .create_type = NETDEV_CREATE_MASTER,
+};