chiark / gitweb /
networkd: add support for Route sections
authorTom Gundersen <teg@jklm.no>
Sat, 7 Dec 2013 22:03:19 +0000 (23:03 +0100)
committerTom Gundersen <teg@jklm.no>
Tue, 17 Dec 2013 08:24:57 +0000 (09:24 +0100)
man/systemd-networkd.service.xml
src/network/networkd-gperf.gperf
src/network/networkd-route.c

index 1344325..4cd0872 100644 (file)
                                                 <para>An address label.</para>
                                         </listitem>
                                 </varlistentry>
+                        </variablelist>
+
+                        <para>The <literal>[Route]</literal> section accepts the following keys:</para>
+
+                        <variablelist class='network-directives'>
+                                <varlistentry>
+                                        <term><varname>Gateway</varname></term>
+                                        <listitem>
+                                                <para>As in the <literal>[Network]</literal> section.</para>
+                                        </listitem>
+                                </varlistentry>
+                                <varlistentry>
+                                        <term><varname>Destination</varname></term>
+                                        <listitem>
+                                                <para>The destination prefix of the route. Possibly followed by a slash and the
+                                                prefixlength, if ommitted a full-length host route is assumed.</para>
+                                        </listitem>
+                                </varlistentry>
                        </variablelist>
                 </refsect2>
         </refsect1>
index 385f1bb..f710df6 100644 (file)
@@ -26,5 +26,7 @@ Network.Address,         config_parse_address,          0,       0
 Network.Gateway,         config_parse_gateway,          0,       0
 Address.Address,         config_parse_address,          0,       0
 Address.Label,           config_parse_label,            0,       0
+Route.Gateway,           config_parse_gateway,          0,       0
+Route.Destination,       config_parse_destination,      0,       0
 Bridge.Description,      config_parse_string,           0,       offsetof(Bridge, description)
 Bridge.Name,             config_parse_ifname,           0,       offsetof(Bridge, name)
index 22604b3..3eaefa2 100644 (file)
@@ -110,12 +110,12 @@ int route_configure(Route *route, Link *link,
                         log_error("Could not append RTA_DST attribute: %s", strerror(-r));
                         return r;
                 }
-        }
 
-        r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen);
-        if (r < 0) {
-                log_error("Could not set destination prefix length: %s", strerror(-r));
-                return r;
+                r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen);
+                if (r < 0) {
+                        log_error("Could not set destination prefix length: %s", strerror(-r));
+                        return r;
+                }
         }
 
         r = sd_rtnl_message_append_u32(req, RTA_OIF, link->ifindex);
@@ -204,20 +204,9 @@ int config_parse_destination(const char *unit,
 
         /* Destination=address/prefixlen */
 
-        /* prefixlen */
+        /* address */
         e = strchr(rvalue, '/');
         if (e) {
-                unsigned i;
-                r = safe_atou(e + 1, &i);
-                if (r < 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Route destination prefix length is invalid, "
-                                   "ignoring assignment: %s", e + 1);
-                        return 0;
-                }
-
-                n->dst_prefixlen = (unsigned char) i;
-
                 address = strndup(rvalue, e - rvalue);
                 if (!address)
                         return log_oom();
@@ -234,6 +223,30 @@ int config_parse_destination(const char *unit,
                 return 0;
         }
 
+        /* prefixlen */
+        if (e) {
+                unsigned i;
+
+                r = safe_atou(e + 1, &i);
+                if (r < 0) {
+                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                                   "Route destination prefix length is invalid, "
+                                   "ignoring assignment: %s", e + 1);
+                        return 0;
+                }
+
+                n->dst_prefixlen = (unsigned char) i;
+        } else {
+                switch (n->family) {
+                        case AF_INET:
+                                n->dst_prefixlen = 32;
+                                break;
+                        case AF_INET6:
+                                n->dst_prefixlen = 128;
+                                break;
+                }
+        }
+
         n = NULL;
 
         return 0;