| alias_proxy.c (145963) | alias_proxy.c (147623) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Charles Mott <cm@linktel.net> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001 Charles Mott <cm@linktel.net> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/netinet/libalias/alias_proxy.c 145963 2005-05-06 13:01:31Z glebius $"); | 28__FBSDID("$FreeBSD: head/sys/netinet/libalias/alias_proxy.c 147623 2005-06-27 07:36:02Z glebius $"); |
| 29 30/* file: alias_proxy.c 31 32 This file encapsulates special operations related to transparent 33 proxy redirection. This is where packets with a particular destination, 34 usually tcp port 80, are redirected to a proxy server. 35 36 When packets are proxied, the destination address and port are --- 432 unchanged lines hidden (view full) --- 469 470 ADJUST_CHECKSUM(accumulate, pip->ip_sum); 471 } 472 473/* Update TCP checksum, Use TcpChecksum since so many things have 474 already changed. */ 475 476 tc->th_sum = 0; | 29 30/* file: alias_proxy.c 31 32 This file encapsulates special operations related to transparent 33 proxy redirection. This is where packets with a particular destination, 34 usually tcp port 80, are redirected to a proxy server. 35 36 When packets are proxied, the destination address and port are --- 432 unchanged lines hidden (view full) --- 469 470 ADJUST_CHECKSUM(accumulate, pip->ip_sum); 471 } 472 473/* Update TCP checksum, Use TcpChecksum since so many things have 474 already changed. */ 475 476 tc->th_sum = 0; |
| 477#ifdef _KERNEL 478 tc->th_x2 = 1; 479#else |
|
| 477 tc->th_sum = TcpChecksum(pip); | 480 tc->th_sum = TcpChecksum(pip); |
| 481#endif |
|
| 478} 479 480static void 481ProxyEncodeIpHeader(struct ip *pip, 482 int maxpacketsize) 483{ 484#define OPTION_LEN_BYTES 8 485#define OPTION_LEN_INT16 4 --- 446 unchanged lines hidden --- | 482} 483 484static void 485ProxyEncodeIpHeader(struct ip *pip, 486 int maxpacketsize) 487{ 488#define OPTION_LEN_BYTES 8 489#define OPTION_LEN_INT16 4 --- 446 unchanged lines hidden --- |