socket: SIOCADDRT ioctl

kernel-src/include/kernel/abi.h

@@ -94,7 +94,7 @@ typedef struct {
 
 typedef struct {
 	unsigned short type;
-	char addr[];
+	char addr[14];
 } abisockaddr_t;
 
 typedef struct {
@@ -129,6 +129,7 @@ typedef struct {
 
 #define IFNAMSIZ 16
 #define SIOCGIFHWADDR 0x8927
+#define SIOCADDRT 0x890b
 
 typedef struct {
 	char name[IFNAMSIZ];
@@ -137,4 +138,22 @@ typedef struct {
 	};
 } ifreq_t;
 
+typedef struct {
+	unsigned long int rt_pad1;
+	abisockaddr_t rt_dst;
+	abisockaddr_t rt_gateway;
+	abisockaddr_t rt_genmask;
+	unsigned short int rt_flags;
+	short int rt_pad2;
+	unsigned long int rt_pad3;
+	unsigned char rt_tos;
+	unsigned char rt_class;
+	short int rt_pad4[3];
+	short int rt_metric;
+	char *rt_dev;
+	unsigned long int rt_mtu;
+	unsigned long int rt_window;
+	unsigned short int rt_irtt;
+} abirtentry_t;
+
 #endif

kernel-src/include/kernel/net.h

@@ -82,6 +82,7 @@ int arp_lookup(netdev_t *netdev, uint32_t ip, mac_t *mac);
 int udp_sendpacket(void *buffer, size_t packetsize, uint32_t ip, uint16_t srcport, uint16_t dstport, netdev_t *broadcastdev);
 int ipv4_sendpacket(void *buffer, size_t packetsize, uint32_t ip, int proto, netdev_t *broadcastdev);
 void ipv4_process(netdev_t *netdev, void *nextbuff);
+int ipv4_addroute(netdev_t *netdev, uint32_t addr, uint32_t gateway, uint32_t mask, int weight);
 int netdev_register(netdev_t *netdev, char *name);
 netdev_t *netdev_getdev(char *name);