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Diffstat (limited to 'networking/udhcp/dhcpd.c')
-rw-r--r--networking/udhcp/dhcpd.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 8c944f2..6f38f07 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -51,12 +51,12 @@ struct dhcpOfferedAddr *leases;
struct server_config_t server_config;
-#ifdef COMBINED_BINARY
+#ifdef COMBINED_BINARY
int udhcpd_main(int argc, char *argv[])
#else
int main(int argc, char *argv[])
#endif
-{
+{
fd_set rfds;
struct timeval tv;
int server_socket = -1;
@@ -70,7 +70,7 @@ int main(int argc, char *argv[])
struct dhcpOfferedAddr *lease;
int max_sock;
unsigned long num_ips;
-
+
memset(&server_config, 0, sizeof(struct server_config_t));
read_config(argc < 2 ? DHCPD_CONF_FILE : argv[1]);
@@ -82,7 +82,7 @@ int main(int argc, char *argv[])
server_config.lease = ntohl(server_config.lease);
}
else server_config.lease = LEASE_TIME;
-
+
/* Sanity check */
num_ips = ntohl(server_config.end) - ntohl(server_config.start);
if (server_config.max_leases > num_ips) {
@@ -113,7 +113,7 @@ int main(int argc, char *argv[])
if ((server_socket = listen_socket(INADDR_ANY, SERVER_PORT, server_config.interface)) < 0) {
LOG(LOG_ERR, "FATAL: couldn't create server socket, %m");
return 2;
- }
+ }
max_sock = udhcp_sp_fd_set(&rfds, server_socket);
if (server_config.auto_time) {
@@ -121,7 +121,7 @@ int main(int argc, char *argv[])
tv.tv_usec = 0;
}
if (!server_config.auto_time || tv.tv_sec > 0) {
- retval = select(max_sock + 1, &rfds, NULL, NULL,
+ retval = select(max_sock + 1, &rfds, NULL, NULL,
server_config.auto_time ? &tv : NULL);
} else retval = 0; /* If we already timed out, fall through */
@@ -133,7 +133,7 @@ int main(int argc, char *argv[])
DEBUG(LOG_INFO, "error on select");
continue;
}
-
+
switch (udhcp_sp_read(&rfds)) {
case SIGUSR1:
LOG(LOG_INFO, "Received a SIGUSR1");
@@ -161,17 +161,17 @@ int main(int argc, char *argv[])
DEBUG(LOG_ERR, "couldn't get option from packet, ignoring");
continue;
}
-
+
/* ADDME: look for a static lease */
lease = find_lease_by_chaddr(packet.chaddr);
switch (state[0]) {
case DHCPDISCOVER:
DEBUG(LOG_INFO,"received DISCOVER");
-
+
if (sendOffer(&packet) < 0) {
LOG(LOG_ERR, "send OFFER failed");
}
- break;
+ break;
case DHCPREQUEST:
DEBUG(LOG_INFO, "received REQUEST");
@@ -180,12 +180,12 @@ int main(int argc, char *argv[])
if (requested) memcpy(&requested_align, requested, 4);
if (server_id) memcpy(&server_id_align, server_id, 4);
-
+
if (lease) { /*ADDME: or static lease */
if (server_id) {
/* SELECTING State */
DEBUG(LOG_INFO, "server_id = %08x", ntohl(server_id_align));
- if (server_id_align == server_config.server && requested &&
+ if (server_id_align == server_config.server && requested &&
requested_align == lease->yiaddr) {
sendACK(&packet, lease->yiaddr);
}
@@ -203,9 +203,9 @@ int main(int argc, char *argv[])
/* don't know what to do!!!! */
sendNAK(&packet);
}
- }
+ }
}
-
+
/* what to do if we have no record of the client */
} else if (server_id) {
/* SELECTING State */
@@ -218,7 +218,7 @@ int main(int argc, char *argv[])
memset(lease->chaddr, 0, 16);
/* make some contention for this address */
} else sendNAK(&packet);
- } else if (requested_align < server_config.start ||
+ } else if (requested_align < server_config.start ||
requested_align > server_config.end) {
sendNAK(&packet);
} /* else remain silent */
@@ -232,7 +232,7 @@ int main(int argc, char *argv[])
if (lease) {
memset(lease->chaddr, 0, 16);
lease->expires = time(0) + server_config.decline_time;
- }
+ }
break;
case DHCPRELEASE:
DEBUG(LOG_INFO,"received RELEASE");
@@ -241,7 +241,7 @@ int main(int argc, char *argv[])
case DHCPINFORM:
DEBUG(LOG_INFO,"received INFORM");
send_inform(&packet);
- break;
+ break;
default:
LOG(LOG_WARNING, "unsupported DHCP message (%02x) -- ignoring", state[0]);
}