-diff -ruN busybox-1.2.1-old/networking/udhcp/packet.c busybox-1.2.1-new/networking/udhcp/packet.c
---- busybox-1.2.1-old/networking/udhcp/packet.c 2006-07-01 00:42:02.000000000 +0200
-+++ busybox-1.2.1-new/networking/udhcp/packet.c 2006-11-19 01:04:40.000000000 +0100
-@@ -111,6 +111,10 @@
+Index: busybox-1.7.2/networking/udhcp/packet.c
+===================================================================
+--- busybox-1.7.2.orig/networking/udhcp/packet.c 2007-10-30 15:35:00.000000000 -0500
++++ busybox-1.7.2/networking/udhcp/packet.c 2007-10-30 15:35:01.000000000 -0500
+@@ -121,6 +121,10 @@
return ~sum;
}
+}
/* Construct a ip/udp header for a packet, and specify the source and dest hardware address */
- int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source_port,
-@@ -120,6 +124,7 @@
+ void BUG_sizeof_struct_udp_dhcp_packet_must_be_576(void);
+@@ -132,6 +136,7 @@
int result;
struct sockaddr_ll dest;
struct udp_dhcp_packet packet;
+ int p_len = udhcp_get_payload_len(payload);
- if ((fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) {
- DEBUG(LOG_ERR, "socket call failed: %m");
-@@ -128,6 +133,7 @@
+ fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));
+ if (fd < 0) {
+@@ -141,6 +146,7 @@
memset(&dest, 0, sizeof(dest));
memset(&packet, 0, sizeof(packet));
dest.sll_family = AF_PACKET;
dest.sll_protocol = htons(ETH_P_IP);
-@@ -145,18 +151,19 @@
+@@ -158,12 +164,13 @@
packet.ip.daddr = dest_ip;
packet.udp.source = htons(source_port);
packet.udp.dest = htons(dest_port);
packet.ip.ihl = sizeof(packet.ip) >> 2;
packet.ip.version = IPVERSION;
packet.ip.ttl = IPDEFTTL;
- packet.ip.check = udhcp_checksum(&(packet.ip), sizeof(packet.ip));
+@@ -172,7 +179,7 @@
+ if (sizeof(struct udp_dhcp_packet) != 576)
+ BUG_sizeof_struct_udp_dhcp_packet_must_be_576();
-- result = sendto(fd, &packet, sizeof(struct udp_dhcp_packet), 0, (struct sockaddr *) &dest, sizeof(dest));
-+ result = sendto(fd, &packet, p_len, 0, (struct sockaddr *) &dest, sizeof(dest));
+- result = sendto(fd, &packet, sizeof(struct udp_dhcp_packet), 0,
++ result = sendto(fd, &packet, p_len, 0,
+ (struct sockaddr *) &dest, sizeof(dest));
if (result <= 0) {
- DEBUG(LOG_ERR, "write on socket failed: %m");
- }
-@@ -201,7 +208,7 @@
+ bb_perror_msg("sendto");
+@@ -216,7 +223,7 @@
return -1;
}
close(fd);
return result;
}
-diff -ruN busybox-1.2.1-old/networking/udhcp/packet.h busybox-1.2.1-new/networking/udhcp/packet.h
---- busybox-1.2.1-old/networking/udhcp/packet.h 2006-07-01 00:42:02.000000000 +0200
-+++ busybox-1.2.1-new/networking/udhcp/packet.h 2006-11-19 00:49:38.000000000 +0100
-@@ -4,6 +4,8 @@
+Index: busybox-1.7.2/networking/udhcp/common.h
+===================================================================
+--- busybox-1.7.2.orig/networking/udhcp/common.h 2007-10-30 15:35:00.000000000 -0500
++++ busybox-1.7.2/networking/udhcp/common.h 2007-10-30 15:35:01.000000000 -0500
+@@ -21,6 +21,8 @@
#include <netinet/udp.h>
#include <netinet/ip.h>
struct dhcpMessage {
uint8_t op;
uint8_t htype;
-@@ -20,7 +22,7 @@
+@@ -37,7 +39,7 @@
uint8_t sname[64];
uint8_t file[128];
uint32_t cookie;