X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-route.c;h=c2d1ffca25444383ac1a42421406746673792de2;hb=484adfd914504cd7e95867cea20ca7af71b888f2;hp=25db676f059aa78d842553f327647e178d520caa;hpb=f647962d64e844689f3e2acfce6102fc47e76df2;p=elogind.git

diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 25db676f0..c2d1ffca2 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -138,6 +138,19 @@ int route_drop(Route *route, Link *link,
                         return log_error_errno(r, "Could not set destination prefix length: %m");
         }
 
+        if (route->src_prefixlen) {
+                if (route->family == AF_INET)
+                        r = sd_rtnl_message_append_in_addr(req, RTA_SRC, &route->src_addr.in);
+                else if (route->family == AF_INET6)
+                        r = sd_rtnl_message_append_in6_addr(req, RTA_SRC, &route->src_addr.in6);
+                if (r < 0)
+                        return log_error_errno(r, "Could not append RTA_DST attribute: %m");
+
+                r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen);
+                if (r < 0)
+                        return log_error_errno(r, "Could not set source prefix length: %m");
+        }
+
         if (!in_addr_is_null(route->family, &route->prefsrc_addr)) {
                 if (route->family == AF_INET)
                         r = sd_rtnl_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc_addr.in);
@@ -207,6 +220,19 @@ int route_configure(Route *route, Link *link,
                         return log_error_errno(r, "Could not set destination prefix length: %m");
         }
 
+        if (route->src_prefixlen) {
+                if (route->family == AF_INET)
+                        r = sd_rtnl_message_append_in_addr(req, RTA_SRC, &route->src_addr.in);
+                else if (route->family == AF_INET6)
+                        r = sd_rtnl_message_append_in6_addr(req, RTA_SRC, &route->src_addr.in6);
+                if (r < 0)
+                        return log_error_errno(r, "Could not append RTA_SRC attribute: %m");
+
+                r = sd_rtnl_message_route_set_src_prefixlen(req, route->src_prefixlen);
+                if (r < 0)
+                        return log_error_errno(r, "Could not set source prefix length: %m");
+        }
+
         if (!in_addr_is_null(route->family, &route->prefsrc_addr)) {
                 if (route->family == AF_INET)
                         r = sd_rtnl_message_append_in_addr(req, RTA_PREFSRC, &route->prefsrc_addr.in);
@@ -298,6 +324,7 @@ int config_parse_destination(const char *unit,
         _cleanup_route_free_ Route *n = NULL;
         const char *address, *e;
         union in_addr_union buffer;
+        unsigned char prefixlen;
         int r, f;
 
         assert(filename);
@@ -310,7 +337,7 @@ int config_parse_destination(const char *unit,
         if (r < 0)
                 return r;
 
-        /* Destination=address/prefixlen */
+        /* Destination|Source=address/prefixlen */
 
         /* address */
         e = strchr(rvalue, '/');
@@ -326,31 +353,41 @@ int config_parse_destination(const char *unit,
                 return 0;
         }
 
+        if (f != AF_INET && f != AF_INET6) {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Unknown address family, ignoring assignment: %s", address);
+                return 0;
+        }
+
         /* prefixlen */
         if (e) {
-                unsigned i;
-
-                r = safe_atou(e + 1, &i);
+                r = safe_atou8(e + 1, &prefixlen);
                 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) {
+                switch (f) {
                         case AF_INET:
-                                n->dst_prefixlen = 32;
+                                prefixlen = 32;
                                 break;
                         case AF_INET6:
-                                n->dst_prefixlen = 128;
+                                prefixlen = 128;
                                 break;
                 }
         }
 
         n->family = f;
-        n->dst_addr = buffer;
+        if (streq(lvalue, "Destination")) {
+                n->dst_addr = buffer;
+                n->dst_prefixlen = prefixlen;
+        } else if (streq(lvalue, "Source")) {
+                n->src_addr = buffer;
+                n->src_prefixlen = prefixlen;
+        } else
+                assert_not_reached(lvalue);
+
         n = NULL;
 
         return 0;
@@ -390,3 +427,44 @@ int config_parse_route_priority(const char *unit,
 
         return 0;
 }
+
+int config_parse_route_scope(const char *unit,
+                             const char *filename,
+                             unsigned line,
+                             const char *section,
+                             unsigned section_line,
+                             const char *lvalue,
+                             int ltype,
+                             const char *rvalue,
+                             void *data,
+                             void *userdata) {
+        Network *network = userdata;
+        _cleanup_route_free_ Route *n = NULL;
+        int r;
+
+        assert(filename);
+        assert(section);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        r = route_new_static(network, section_line, &n);
+        if (r < 0)
+                return r;
+
+        if (streq(rvalue, "host"))
+                n->scope = RT_SCOPE_HOST;
+        else if (streq(rvalue, "link"))
+                n->scope = RT_SCOPE_LINK;
+        else if (streq(rvalue, "global"))
+                n->scope = RT_SCOPE_UNIVERSE;
+        else {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Unknown route scope: %s", rvalue);
+                return 0;
+        }
+
+        n = NULL;
+
+        return 0;
+}