Implement an option for setting static routes with gateway

[project/relayd.git] / relayd.h

diff --git a/relayd.h b/relayd.h
index c8b023c..e21ca08 100644 (file)
--- a/relayd.h
+++ b/relayd.h
@@ -73,6 +73,7 @@ struct relayd_interface {
 
 struct relayd_host {
        struct list_head list;
+       struct list_head routes;
        struct relayd_interface *rif;
        uint8_t lladdr[ETH_ALEN];
        uint8_t ipaddr[4];
@@ -80,26 +81,17 @@ struct relayd_host {
        int cleanup_pending;
 };
 
+struct relayd_route {
+       struct list_head list;
+       uint8_t dest[4];
+       uint8_t mask;
+};
+
 struct arp_packet {
        struct ether_header eth;
        struct ether_arp arp;
 } __packed;
 
-struct ip_packet {
-       struct ether_header eth;
-       struct iphdr iph;
-} __packed;
-
-struct dhcp_header {
-       uint8_t op, htype, hlen, hops;
-       uint32_t xit;
-       uint16_t secs, flags;
-       struct in_addr ciaddr, yiaddr, siaddr, giaddr;
-       unsigned char chaddr[16];
-       unsigned char sname[64];
-       unsigned char file[128];
-} __packed;
-
 struct rtnl_req {
        struct nlmsghdr nl;
        struct rtmsg rt;
@@ -109,16 +101,16 @@ extern struct list_head interfaces;
 extern int debug;
 extern int route_table;
 
-void rtnl_route_set(struct relayd_host *host, bool add);
+void rtnl_route_set(struct relayd_host *host, struct relayd_route *route, bool add);
 
-static inline void relayd_add_route(struct relayd_host *host)
+static inline void relayd_add_route(struct relayd_host *host, struct relayd_route *route)
 {
-       rtnl_route_set(host, true);
+       rtnl_route_set(host, route, true);
 }
 
-static inline void relayd_del_route(struct relayd_host *host)
+static inline void relayd_del_route(struct relayd_host *host, struct relayd_route *route)
 {
-       rtnl_route_set(host, false);
+       rtnl_route_set(host, route, false);
 }
 
 void relayd_add_interface_routes(struct relayd_interface *rif);
@@ -127,6 +119,13 @@ void relayd_del_interface_routes(struct relayd_interface *rif);
 int relayd_rtnl_init(void);
 void relayd_rtnl_done(void);
 
-struct relayd_host *relayd_refresh_host(struct relayd_interface *rif, const uint8_t *lladdr, const uint8_t *ipaddr);
+struct relayd_host *relayd_refresh_host(struct relayd_interface *rif,
+                                       const uint8_t *lladdr,
+                                       const uint8_t *ipaddr);
+void relayd_add_host_route(struct relayd_host *host, const uint8_t *ipaddr, uint8_t mask);
+void relayd_add_pending_route(const uint8_t *gateway, const uint8_t *dest, uint8_t mask, int timeout);
+
+void relayd_forward_bcast_packet(struct relayd_interface *from_rif, void *packet, int len);
+bool relayd_handle_dhcp_packet(struct relayd_interface *rif, void *data, int len, bool forward);
 
 #endif