Remove trailing whitespace. Update copyright to include 2004.

1 files changed, 16 insertions, 16 deletions

diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c
index 6838c07..5b27004 100644
--- a/networking/udhcp/clientpacket.c
+++ b/networking/udhcp/clientpacket.c
@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
- 
+
 #include <string.h>
 #include <sys/socket.h>
 #include <features.h>
@@ -73,7 +73,7 @@ static void init_packet(struct dhcpMessage *packet, char type)
 		char vendor, length;
 		char str[sizeof("udhcp "VERSION)];
 	} vendor_id = { DHCP_VENDOR,  sizeof("udhcp "VERSION) - 1, "udhcp "VERSION};
-	
+
 	init_header(packet, type);
 	memcpy(packet->chaddr, client_config.arp, 6);
 	add_option_string(packet->options, client_config.clientid);
@@ -112,7 +112,7 @@ int send_discover(unsigned long xid, unsigned long requested)
 
 	add_requests(&packet);
 	LOG(LOG_DEBUG, "Sending discover...");
-	return raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, 
+	return raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST,
 				SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex);
 }
 
@@ -128,11 +128,11 @@ int send_selecting(unsigned long xid, unsigned long server, unsigned long reques
 
 	add_simple_option(packet.options, DHCP_REQUESTED_IP, requested);
 	add_simple_option(packet.options, DHCP_SERVER_ID, server);
-	
+
 	add_requests(&packet);
 	addr.s_addr = requested;
 	LOG(LOG_DEBUG, "Sending select for %s...", inet_ntoa(addr));
-	return raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, 
+	return raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST,
 				SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex);
 }
 
@@ -149,12 +149,12 @@ int send_renew(unsigned long xid, unsigned long server, unsigned long ciaddr)
 
 	add_requests(&packet);
 	LOG(LOG_DEBUG, "Sending renew...");
-	if (server) 
+	if (server)
 		ret = kernel_packet(&packet, ciaddr, CLIENT_PORT, server, SERVER_PORT);
 	else ret = raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST,
 				SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex);
 	return ret;
-}	
+}
 
 
 /* Unicasts a DHCP release message */
@@ -165,7 +165,7 @@ int send_release(unsigned long server, unsigned long ciaddr)
 	init_packet(&packet, DHCPRELEASE);
 	packet.xid = random_xid();
 	packet.ciaddr = ciaddr;
-	
+
 	add_simple_option(packet.options, DHCP_REQUESTED_IP, ciaddr);
 	add_simple_option(packet.options, DHCP_SERVER_ID, server);
 
@@ -189,20 +189,20 @@ int get_raw_packet(struct dhcpMessage *payload, int fd)
 		usleep(500000); /* possible down interface, looping condition */
 		return -1;
 	}
-	
+
 	if (bytes < (int) (sizeof(struct iphdr) + sizeof(struct udphdr))) {
 		DEBUG(LOG_INFO, "message too short, ignoring");
 		return -2;
 	}
-	
+
 	if (bytes < ntohs(packet.ip.tot_len)) {
 		DEBUG(LOG_INFO, "Truncated packet");
 		return -2;
 	}
-	
+
 	/* ignore any extra garbage bytes */
 	bytes = ntohs(packet.ip.tot_len);
-	
+
 	/* Make sure its the right packet for us, and that it passes sanity checks */
 	if (packet.ip.protocol != IPPROTO_UDP || packet.ip.version != IPVERSION ||
 	    packet.ip.ihl != sizeof(packet.ip) >> 2 || packet.udp.dest != htons(CLIENT_PORT) ||
@@ -219,7 +219,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd)
 		DEBUG(LOG_INFO, "bad IP header checksum, ignoring");
 		return -1;
 	}
-	
+
 	/* verify the UDP checksum by replacing the header with a psuedo header */
 	source = packet.ip.saddr;
 	dest = packet.ip.daddr;
@@ -235,14 +235,14 @@ int get_raw_packet(struct dhcpMessage *payload, int fd)
 		DEBUG(LOG_ERR, "packet with bad UDP checksum received, ignoring");
 		return -2;
 	}
-	
+
 	memcpy(payload, &(packet.data), bytes - (sizeof(packet.ip) + sizeof(packet.udp)));
-	
+
 	if (ntohl(payload->cookie) != DHCP_MAGIC) {
 		LOG(LOG_ERR, "received bogus message (bad magic) -- ignoring");
 		return -2;
 	}
 	DEBUG(LOG_INFO, "oooooh!!! got some!");
 	return bytes - (sizeof(packet.ip) + sizeof(packet.udp));
-	
+
 }