Add windows arp code

diff --git a/ethsock.c b/ethsock.c
index 7c1822c973a51c30b47c801b1e9dd796b1412a79..232d84fafe7a23f3185bb091e36caa63d2729abf 100644 (file)
--- a/ethsock.c
+++ b/ethsock.c
@@ -442,6 +442,50 @@ inline int ethsock_set_timeout(struct ethsock *sock, unsigned msec)
        return 0;
 }
 
+#ifndef NMRPFLASH_WINDOWS
+int ethsock_arp_add(struct ethsock *sock, uint8_t *hwaddr, struct in_addr *ipaddr)
+{
+       return 0;
+}
+
+int ethsock_arp_del(struct ethsock *sock, uint8_t *hwaddr, struct in_addr *ipaddr)
+{
+       return 0;
+}
+#else
+static int ethsock_arp(struct ethsock *sock, uint8_t *hwaddr, struct in_addr *ipaddr, int add, int nofail)
+{
+       DWORD ret;
+       MIB_IPNETROW arp = {
+               .dwIndex = sock->index,
+               .dwPhysAddrLen = 6,
+               .dwAddr = ipaddr->s_addr,
+               .dwType = MIB_IPNET_TYPE_STATIC
+       };
+       
+       memcpy(arp.bPhysAddr, hwaddr, 6);
+       
+       ret = add ? CreateIpNetEntry(&arp) : DeleteIpNetEntry(&arp);
+       if (ret != NO_ERROR && !nofail) {
+               win_perror2(add ? "CreateIpNetEntry" : "DeleteIpNetEntry", ret);
+               return -1;
+       }
+       
+       return 0;
+}
+
+int ethsock_arp_add(struct ethsock *sock, uint8_t *hwaddr, struct in_addr *ipaddr)
+{
+       ethsock_arp(sock, hwaddr, ipaddr, 0, 1);
+       return ethsock_arp(sock, hwaddr, ipaddr, 1, 0);
+}
+
+int ethsock_arp_del(struct ethsock *sock, uint8_t *hwaddr, struct in_addr *ipaddr)
+{
+       return ethsock_arp(sock, hwaddr, ipaddr, 0, 0);
+}
+#endif
+
 static bool get_hwaddr_from_pcap(const pcap_if_t *dev, uint8_t *hwaddr)
 {
 #ifndef NMRPFLASH_WINDOWS