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authorcy <cy@FreeBSD.org>2013-07-19 05:41:57 +0000
committercy <cy@FreeBSD.org>2013-07-19 05:41:57 +0000
commit672af8808c0e7c15f330b401482f9271c2eb3fa6 (patch)
tree225b5acf68c01bc6a260b386c2b2dbf4fa2839e3 /contrib/ipfilter/ipft_sn.c
parent71e82d94e82560b20789833f60056506de34de8b (diff)
downloadFreeBSD-src-672af8808c0e7c15f330b401482f9271c2eb3fa6.zip
FreeBSD-src-672af8808c0e7c15f330b401482f9271c2eb3fa6.tar.gz
As per the developers handbook (5.3.1 step 1), prepare the vendor trees for
import of new ipfilter vendor sources by flattening them. To keep the tags consistent with dist, the tags are also flattened. Approved by: glebius (Mentor)
Diffstat (limited to 'contrib/ipfilter/ipft_sn.c')
-rw-r--r--contrib/ipfilter/ipft_sn.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/contrib/ipfilter/ipft_sn.c b/contrib/ipfilter/ipft_sn.c
deleted file mode 100644
index 859bf5e..0000000
--- a/contrib/ipfilter/ipft_sn.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright (C) 1993-2001 by Darren Reed.
- *
- * See the IPFILTER.LICENCE file for details on licencing.
- */
-
-/*
- * Written to comply with the recent RFC 1761 from Sun.
- */
-#if defined(__sgi) && (IRIX > 602)
-# include <sys/ptimers.h>
-#endif
-#include <stdio.h>
-#include <string.h>
-#if !defined(__SVR4) && !defined(__GNUC__)
-#include <strings.h>
-#endif
-#include <sys/types.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stddef.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#ifndef linux
-#include <netinet/ip_var.h>
-#endif
-#include <netinet/ip.h>
-#include <netinet/tcp.h>
-#include <net/if.h>
-#include "ip_compat.h"
-#include <netinet/tcpip.h>
-#include "ipf.h"
-#include "snoop.h"
-#include "ipt.h"
-
-#if !defined(lint)
-static const char rcsid[] = "@(#)$Id: ipft_sn.c,v 2.2.2.4 2002/12/06 11:40:26 darrenr Exp $";
-#endif
-
-struct llc {
- int lc_sz; /* LLC header length */
- int lc_to; /* LLC Type offset */
- int lc_tl; /* LLC Type length */
-};
-
-/*
- * While many of these maybe the same, some do have different header formats
- * which make this useful.
- */
-static struct llc llcs[SDL_MAX+1] = {
- { 0, 0, 0 }, /* SDL_8023 */
- { 0, 0, 0 }, /* SDL_8024 */
- { 0, 0, 0 }, /* SDL_8025 */
- { 0, 0, 0 }, /* SDL_8026 */
- { 14, 12, 2 }, /* SDL_ETHER */
- { 0, 0, 0 }, /* SDL_HDLC */
- { 0, 0, 0 }, /* SDL_CHSYNC */
- { 0, 0, 0 }, /* SDL_IBMCC */
- { 0, 0, 0 }, /* SDL_FDDI */
- { 0, 0, 0 }, /* SDL_OTHER */
-};
-
-static int snoop_open __P((char *));
-static int snoop_close __P((void));
-static int snoop_readip __P((char *, int, char **, int *));
-
-static int sfd = -1, s_type = -1;
-static int snoop_read_rec __P((struct snooppkt *));
-
-struct ipread snoop = { snoop_open, snoop_close, snoop_readip };
-
-
-static int snoop_open(fname)
-char *fname;
-{
- struct snoophdr sh;
- int fd;
- int s_v;
-
- if (sfd != -1)
- return sfd;
-
- if (!strcmp(fname, "-"))
- fd = 0;
- else if ((fd = open(fname, O_RDONLY)) == -1)
- return -1;
-
- if (read(fd, (char *)&sh, sizeof(sh)) != sizeof(sh))
- return -2;
-
- s_v = (int)ntohl(sh.s_v);
- s_type = (int)ntohl(sh.s_type);
-
- if (s_v != SNOOP_VERSION ||
- s_type < 0 || s_type > SDL_MAX) {
- (void) close(fd);
- return -2;
- }
-
- sfd = fd;
- printf("opened snoop file %s:\n", fname);
- printf("\tid: %8.8s version: %d type: %d\n", sh.s_id, s_v, s_type);
-
- return fd;
-}
-
-
-static int snoop_close()
-{
- return close(sfd);
-}
-
-
-/*
- * read in the header (and validate) which should be the first record
- * in a snoop file.
- */
-static int snoop_read_rec(rec)
-struct snooppkt *rec;
-{
- int n, plen, ilen;
-
- if (read(sfd, (char *)rec, sizeof(*rec)) != sizeof(*rec))
- return -2;
-
- ilen = (int)ntohl(rec->sp_ilen);
- plen = (int)ntohl(rec->sp_plen);
- if (ilen > plen || plen < sizeof(*rec))
- return -2;
-
- plen -= sizeof(*rec);
- n = MIN(plen, ilen);
- if (!n || n < 0)
- return -3;
-
- return plen;
-}
-
-
-#ifdef notyet
-/*
- * read an entire snoop packet record. only the data part is copied into
- * the available buffer, with the number of bytes copied returned.
- */
-static int snoop_read(buf, cnt)
-char *buf;
-int cnt;
-{
- struct snooppkt rec;
- static char *bufp = NULL;
- int i, n;
-
- if ((i = snoop_read_rec(&rec)) <= 0)
- return i;
-
- if (!bufp)
- bufp = malloc(i);
- else
- bufp = realloc(bufp, i);
-
- if (read(sfd, bufp, i) != i)
- return -2;
-
- n = MIN(i, cnt);
- bcopy(bufp, buf, n);
- return n;
-}
-#endif
-
-
-/*
- * return only an IP packet read into buf
- */
-static int snoop_readip(buf, cnt, ifn, dir)
-char *buf, **ifn;
-int cnt, *dir;
-{
- static char *bufp = NULL;
- struct snooppkt rec;
- struct llc *l;
- char ty[4], *s;
- int i, n;
-
- do {
- if ((i = snoop_read_rec(&rec)) <= 0)
- return i;
-
- if (!bufp)
- bufp = malloc(i);
- else
- bufp = realloc(bufp, i);
- s = bufp;
-
- if (read(sfd, s, i) != i)
- return -2;
-
- l = &llcs[s_type];
- i -= l->lc_to;
- s += l->lc_to;
- /*
- * XXX - bogus assumption here on the part of the time field
- * that it won't be greater than 4 bytes and the 1st two will
- * have the values 8 and 0 for IP. Should be a table of
- * these too somewhere. Really only works for SDL_ETHER.
- */
- bcopy(s, ty, l->lc_tl);
- } while (ty[0] != 0x8 && ty[1] != 0);
-
- i -= l->lc_tl;
- s += l->lc_tl;
- n = MIN(i, cnt);
- bcopy(s, buf, n);
-
- return n;
-}
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