| packet.c (198352) | packet.c (249766) |
|---|---|
| 1/* $OpenBSD: packet.c,v 1.9 2004/05/04 18:58:50 deraadt Exp $ */ 2 3/* Packet assembly code, originally contributed by Archie Cobbs. */ 4 5/* 6 * Copyright (c) 1995, 1996, 1999 The Internet Software Consortium. 7 * All rights reserved. 8 * --- 27 unchanged lines hidden (view full) --- 36 * This software has been written for the Internet Software Consortium 37 * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie 38 * Enterprises. To learn more about the Internet Software Consortium, 39 * see ``http://www.vix.com/isc''. To learn more about Vixie 40 * Enterprises, see ``http://www.vix.com''. 41 */ 42 43#include <sys/cdefs.h> | 1/* $OpenBSD: packet.c,v 1.9 2004/05/04 18:58:50 deraadt Exp $ */ 2 3/* Packet assembly code, originally contributed by Archie Cobbs. */ 4 5/* 6 * Copyright (c) 1995, 1996, 1999 The Internet Software Consortium. 7 * All rights reserved. 8 * --- 27 unchanged lines hidden (view full) --- 36 * This software has been written for the Internet Software Consortium 37 * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie 38 * Enterprises. To learn more about the Internet Software Consortium, 39 * see ``http://www.vix.com/isc''. To learn more about Vixie 40 * Enterprises, see ``http://www.vix.com''. 41 */ 42 43#include <sys/cdefs.h> |
| 44__FBSDID("$FreeBSD: head/sbin/dhclient/packet.c 198352 2009-10-21 23:50:35Z philip $"); | 44__FBSDID("$FreeBSD: head/sbin/dhclient/packet.c 249766 2013-04-22 15:02:32Z jhb $"); |
| 45 46#include "dhcpd.h" 47 48#include <netinet/in_systm.h> 49#include <netinet/ip.h> 50#include <netinet/udp.h> 51#include <netinet/if_ether.h> 52 --- 70 unchanged lines hidden (view full) --- 123 struct udphdr udp; 124 125 ip.ip_v = 4; 126 ip.ip_hl = 5; 127 ip.ip_tos = IPTOS_LOWDELAY; 128 ip.ip_len = htons(sizeof(ip) + sizeof(udp) + len); 129 ip.ip_id = 0; 130 ip.ip_off = 0; | 45 46#include "dhcpd.h" 47 48#include <netinet/in_systm.h> 49#include <netinet/ip.h> 50#include <netinet/udp.h> 51#include <netinet/if_ether.h> 52 --- 70 unchanged lines hidden (view full) --- 123 struct udphdr udp; 124 125 ip.ip_v = 4; 126 ip.ip_hl = 5; 127 ip.ip_tos = IPTOS_LOWDELAY; 128 ip.ip_len = htons(sizeof(ip) + sizeof(udp) + len); 129 ip.ip_id = 0; 130 ip.ip_off = 0; |
| 131 ip.ip_ttl = 16; | 131 ip.ip_ttl = 128; |
| 132 ip.ip_p = IPPROTO_UDP; 133 ip.ip_sum = 0; 134 ip.ip_src.s_addr = from; 135 ip.ip_dst.s_addr = to; 136 137 ip.ip_sum = wrapsum(checksum((unsigned char *)&ip, sizeof(ip), 0)); 138 139 /* --- 128 unchanged lines hidden --- | 132 ip.ip_p = IPPROTO_UDP; 133 ip.ip_sum = 0; 134 ip.ip_src.s_addr = from; 135 ip.ip_dst.s_addr = to; 136 137 ip.ip_sum = wrapsum(checksum((unsigned char *)&ip, sizeof(ip), 0)); 138 139 /* --- 128 unchanged lines hidden --- |