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Diffstat (limited to 'networking/udhcp/arpping.c')
-rw-r--r--networking/udhcp/arpping.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index 23c7d46..ab4c6d2 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -25,8 +25,8 @@
* interface - interface to use
* retn: 1 addr free
* 0 addr used
- * -1 error
- */
+ * -1 error
+ */
/* FIXME: match response against chaddr */
int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
@@ -51,7 +51,7 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
#endif
return -1;
}
-
+
if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) == -1) {
LOG(LOG_ERR, "Could not setsocketopt on raw socket");
close(s);
@@ -71,12 +71,12 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
memcpy(arp.sInaddr, &ip, sizeof(ip)); /* source IP address */
memcpy(arp.sHaddr, mac, 6); /* source hardware address */
memcpy(arp.tInaddr, &yiaddr, sizeof(yiaddr)); /* target IP address */
-
+
memset(&addr, 0, sizeof(addr));
strcpy(addr.sa_data, interface);
if (sendto(s, &arp, sizeof(arp), 0, &addr, sizeof(addr)) < 0)
rv = 0;
-
+
/* wait arp reply, and check it */
tm.tv_usec = 0;
time(&prevTime);
@@ -89,8 +89,8 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
if (errno != EINTR) rv = 0;
} else if (FD_ISSET(s, &fdset)) {
if (recv(s, &arp, sizeof(arp), 0) < 0 ) rv = 0;
- if (arp.operation == htons(ARPOP_REPLY) &&
- bcmp(arp.tHaddr, mac, 6) == 0 &&
+ if (arp.operation == htons(ARPOP_REPLY) &&
+ bcmp(arp.tHaddr, mac, 6) == 0 &&
*((uint32_t *) arp.sInaddr) == yiaddr) {
DEBUG(LOG_INFO, "Valid arp reply receved for this address");
rv = 0;
@@ -101,6 +101,6 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
time(&prevTime);
}
close(s);
- DEBUG(LOG_INFO, "%salid arp replies for this address", rv ? "No v" : "V");
+ DEBUG(LOG_INFO, "%salid arp replies for this address", rv ? "No v" : "V");
return rv;
}