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-rw-r--r--src/network/networkd-route.c73
-rw-r--r--src/network/networkd-route.h3
2 files changed, 75 insertions, 1 deletions
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 66b165f661..aa4ec230ab 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -19,9 +19,10 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include "util.h"
#include "conf-parser.h"
+#include "in-addr-util.h"
#include "netlink-util.h"
+#include "util.h"
#include "networkd.h"
#include "networkd-route.h"
@@ -36,6 +37,7 @@ int route_new(Route **ret) {
route->family = AF_UNSPEC;
route->scope = RT_SCOPE_UNIVERSE;
route->protocol = RTPROT_UNSPEC;
+ route->table = RT_TABLE_DEFAULT;
*ret = route;
route = NULL;
@@ -94,6 +96,75 @@ void route_free(Route *route) {
free(route);
}
+static void route_hash_func(const void *b, struct siphash *state) {
+ const Route *route = b;
+
+ assert(route);
+
+ siphash24_compress(&route->family, sizeof(route->family), state);
+
+ switch (route->family) {
+ case AF_INET:
+ case AF_INET6:
+ /* Equality of routes are given by the 4-touple
+ (dst_prefix,dst_prefixlen,tos,priority,table) */
+ siphash24_compress(&route->dst_addr, FAMILY_ADDRESS_SIZE(route->family), state);
+ siphash24_compress(&route->dst_prefixlen, sizeof(route->dst_prefixlen), state);
+ siphash24_compress(&route->tos, sizeof(route->tos), state);
+ siphash24_compress(&route->priority, sizeof(route->priority), state);
+ siphash24_compress(&route->table, sizeof(route->table), state);
+
+ break;
+ default:
+ /* treat any other address family as AF_UNSPEC */
+ break;
+ }
+}
+
+static int route_compare_func(const void *_a, const void *_b) {
+ const Route *a = _a, *b = _b;
+
+ if (a->family < b->family)
+ return -1;
+ if (a->family > b->family)
+ return 1;
+
+ switch (a->family) {
+ case AF_INET:
+ case AF_INET6:
+ //TODO: check IPv6 routes
+ if (a->dst_prefixlen < b->dst_prefixlen)
+ return -1;
+ if (a->dst_prefixlen > b->dst_prefixlen)
+ return 1;
+
+ if (a->tos < b->tos)
+ return -1;
+ if (a->tos > b->tos)
+ return 1;
+
+ if (a->priority < b->priority)
+ return -1;
+ if (a->priority > b->priority)
+ return 1;
+
+ if (a->table < b->table)
+ return -1;
+ if (a->table > b->table)
+ return 1;
+
+ return memcmp(&a->dst_addr, &b->dst_addr, FAMILY_ADDRESS_SIZE(a->family));
+ default:
+ /* treat any other address family as AF_UNSPEC */
+ return 0;
+ }
+}
+
+static const struct hash_ops route_hash_ops = {
+ .hash = route_hash_func,
+ .compare = route_compare_func
+};
+
int route_remove(Route *route, Link *link,
sd_netlink_message_handler_t callback) {
_cleanup_netlink_message_unref_ sd_netlink_message *req = NULL;
diff --git a/src/network/networkd-route.h b/src/network/networkd-route.h
index 7f2d7f37f4..c9972e4933 100644
--- a/src/network/networkd-route.h
+++ b/src/network/networkd-route.h
@@ -36,6 +36,9 @@ struct Route {
unsigned char scope;
uint32_t metrics;
unsigned char protocol; /* RTPROT_* */
+ unsigned char tos;
+ unsigned char priority;
+ unsigned char table;
union in_addr_union in_addr;
union in_addr_union dst_addr;