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[l2tpns.git] / arp.c

diff --git a/arp.c b/arp.c
index 05929cd..5ffd1a4 100644 (file)
--- a/arp.c
+++ b/arp.c
@@ -1,3 +1,7 @@
+// L2TPNS: arp
+
+char const *cvs_id_arp = "$Id: arp.c,v 1.7 2005/07/31 10:04:09 bodea Exp $";
+

 #include <string.h>
 #include <unistd.h>
 #include <net/ethernet.h>
 #include <string.h>
 #include <unistd.h>
 #include <net/ethernet.h>


@@ -14,17 +18,20 @@ struct arp_buf {
 
        /* Data bit - variably sized, so not present in |struct arphdr| */
        unsigned char ar_sha[ETH_ALEN]; /* Sender hardware address */
 
        /* Data bit - variably sized, so not present in |struct arphdr| */
        unsigned char ar_sha[ETH_ALEN]; /* Sender hardware address */

-       ipt ar_sip;                     /* Sender IP address. */
+       in_addr_t ar_sip;               /* Sender IP address. */

        unsigned char ar_tha[ETH_ALEN]; /* Target hardware address */
        unsigned char ar_tha[ETH_ALEN]; /* Target hardware address */

-       ipt ar_tip;                     /* Target ip */
+       in_addr_t ar_tip;               /* Target ip */

 } __attribute__((packed));
 
 } __attribute__((packed));
 

-void sendarp(int ifr_idx, const unsigned char* mac, ipt ip)
+void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip)

 {
        int fd;
        struct sockaddr_ll sll;
        struct arp_buf buf;
 
 {
        int fd;
        struct sockaddr_ll sll;
        struct arp_buf buf;
 

+       CSTAT(sendarp);
+       STAT(arp_sent);
+

        /* Ethernet */
        memset(buf.eth.ether_dhost, 0xFF, ETH_ALEN);
        memcpy(buf.eth.ether_shost, mac, ETH_ALEN);
        /* Ethernet */
        memset(buf.eth.ether_dhost, 0xFF, ETH_ALEN);
        memcpy(buf.eth.ether_shost, mac, ETH_ALEN);


@@ -48,7 +55,7 @@ void sendarp(int ifr_idx, const unsigned char* mac, ipt ip)
 
        memset(&sll, 0, sizeof(sll));
        sll.sll_family = AF_PACKET;
 
        memset(&sll, 0, sizeof(sll));
        sll.sll_family = AF_PACKET;

-       strncpy(sll.sll_addr, mac, sizeof(sll.sll_addr) - 1);
+       memcpy(sll.sll_addr, mac, sizeof(sll.sll_addr) - 1);

        sll.sll_halen = ETH_ALEN;
        sll.sll_ifindex = ifr_idx;
 
        sll.sll_halen = ETH_ALEN;
        sll.sll_ifindex = ifr_idx;