| ip.c (134833) | ip.c (134875) |
|---|---|
| 1/*- 2 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> 3 * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> 4 * Internet Initiative Japan, Inc (IIJ) 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> 3 * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> 4 * Internet Initiative Japan, Inc (IIJ) 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: head/usr.sbin/ppp/ip.c 134833 2004-09-06 00:07:58Z marcel $ | 28 * $FreeBSD: head/usr.sbin/ppp/ip.c 134875 2004-09-06 23:54:54Z brian $ |
| 29 */ 30 31#include <sys/param.h> 32#include <sys/socket.h> 33#include <netinet/in.h> 34#include <netinet/in_systm.h> 35#include <netinet/ip.h> 36#ifndef NOINET6 --- 164 unchanged lines hidden (view full) --- 201 * 202 * If filtering is enabled, the initial fragment of a datagram must 203 * contain the complete protocol header, and subsequent fragments 204 * must not attempt to over-write it. 205 * 206 * One (and only one) of pip or pip6 must be set. 207 */ 208int | 29 */ 30 31#include <sys/param.h> 32#include <sys/socket.h> 33#include <netinet/in.h> 34#include <netinet/in_systm.h> 35#include <netinet/ip.h> 36#ifndef NOINET6 --- 164 unchanged lines hidden (view full) --- 201 * 202 * If filtering is enabled, the initial fragment of a datagram must 203 * contain the complete protocol header, and subsequent fragments 204 * must not attempt to over-write it. 205 * 206 * One (and only one) of pip or pip6 must be set. 207 */ 208int |
| 209FilterCheck(const unsigned char *packet, u_int32_t family, | 209FilterCheck(const unsigned char *packet, 210#ifdef NOINET6 211 u_int32_t family __unused, 212#else 213 u_int32_t family, 214#endif |
| 210 const struct filter *filter, unsigned *psecs) 211{ 212 int gotinfo; /* true if IP payload decoded */ 213 int cproto; /* IPPROTO_* protocol number if (gotinfo) */ 214 int estab, syn, finrst; /* TCP state flags if (gotinfo) */ 215 u_short sport, dport; /* src, dest port from packet if (gotinfo) */ 216 int n; /* filter rule to process */ 217 int len; /* bytes used in dbuff */ --- 771 unchanged lines hidden --- | 215 const struct filter *filter, unsigned *psecs) 216{ 217 int gotinfo; /* true if IP payload decoded */ 218 int cproto; /* IPPROTO_* protocol number if (gotinfo) */ 219 int estab, syn, finrst; /* TCP state flags if (gotinfo) */ 220 u_short sport, dport; /* src, dest port from packet if (gotinfo) */ 221 int n; /* filter rule to process */ 222 int len; /* bytes used in dbuff */ --- 771 unchanged lines hidden --- |