| alias_local.h (145927) | alias_local.h (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 --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 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 * | 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 --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 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 * $FreeBSD: head/sys/netinet/libalias/alias_local.h 145927 2005-05-05 21:05:38Z glebius $ | 26 * $FreeBSD: head/sys/netinet/libalias/alias_local.h 147623 2005-06-27 07:36:02Z glebius $ |
| 27 */ 28 29/* 30 * Alias_local.h contains the function prototypes for alias.c, 31 * alias_db.c, alias_util.c and alias_ftp.c, alias_irc.c (as well 32 * as any future add-ons). It also includes macros, globals and 33 * struct definitions shared by more than one alias*.c file. 34 * --- 138 unchanged lines hidden (view full) --- 173 acc += acc >> 16; \ 174 cksum = (u_short) acc; \ 175 } \ 176 } while (0) 177 178 179/* Prototypes */ 180 | 27 */ 28 29/* 30 * Alias_local.h contains the function prototypes for alias.c, 31 * alias_db.c, alias_util.c and alias_ftp.c, alias_irc.c (as well 32 * as any future add-ons). It also includes macros, globals and 33 * struct definitions shared by more than one alias*.c file. 34 * --- 138 unchanged lines hidden (view full) --- 173 acc += acc >> 16; \ 174 cksum = (u_short) acc; \ 175 } \ 176 } while (0) 177 178 179/* Prototypes */ 180 |
| 181/* General utilities */ | 181/* 182 * We do not calculate TCP checksums when libalias is a kernel 183 * module, since it has no idea about checksum offloading. 184 * If TCP data has changed, then we just set checksum to zero, 185 * and caller must recalculate it himself. 186 * In case if libalias will edit UDP data, the same approach 187 * should be used. 188 */ 189#ifndef _KERNEL |
| 182u_short IpChecksum(struct ip *_pip); 183u_short TcpChecksum(struct ip *_pip); | 190u_short IpChecksum(struct ip *_pip); 191u_short TcpChecksum(struct ip *_pip); |
| 192#endif |
|
| 184void 185DifferentialChecksum(u_short * _cksum, void * _new, void * _old, int _n); 186 187/* Internal data access */ 188struct alias_link * 189FindIcmpIn(struct libalias *la, struct in_addr _dst_addr, struct in_addr _alias_addr, 190 u_short _id_alias, int _create); 191struct alias_link * --- 178 unchanged lines hidden --- | 193void 194DifferentialChecksum(u_short * _cksum, void * _new, void * _old, int _n); 195 196/* Internal data access */ 197struct alias_link * 198FindIcmpIn(struct libalias *la, struct in_addr _dst_addr, struct in_addr _alias_addr, 199 u_short _id_alias, int _create); 200struct alias_link * --- 178 unchanged lines hidden --- |