1 files changed, 0 insertions, 352 deletions
diff --git a/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/savefile.c b/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/savefile.c
deleted file mode 100644
index c936fc4385..0000000000
--- a/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/savefile.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright (c) 1993, 1994, 1995, 1996, 1997
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * savefile.c - supports offline use of tcpdump
- *	Extraction/creation by Jeffrey Mogul, DECWRL
- *	Modified by Steve McCanne, LBL.
- *
- * Used to save the received packet headers, after filtering, to
- * a file, and then read them later.
- * The first record in the file contains saved values for the machine
- * dependent values so we can print the dump file on any architecture.
- */
-
-#ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /usr/local/cvs/linux/tools/build/e100boot/libpcap-0.4/savefile.c,v 1.1 1999/08/26 10:05:27 johana Exp $ (LBL)";
-#endif
-
-#include <sys/types.h>
-#include <sys/time.h>
-
-#include <errno.h>
-#include <memory.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "pcap-int.h"
-
-#include "gnuc.h"
-#ifdef HAVE_OS_PROTO_H
-#include "os-proto.h"
-#endif
-
-#define TCPDUMP_MAGIC 0xa1b2c3d4
-
-/*
- * We use the "receiver-makes-right" approach to byte order,
- * because time is at a premium when we are writing the file.
- * In other words, the pcap_file_header and pcap_pkthdr,
- * records are written in host byte order.
- * Note that the packets are always written in network byte order.
- *
- * ntoh[ls] aren't sufficient because we might need to swap on a big-endian
- * machine (if the file was written in little-end order).
- */
-#define	SWAPLONG(y) \
-((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff))
-#define	SWAPSHORT(y) \
-	( (((y)&0xff)<<8) | ((u_short)((y)&0xff00)>>8) )
-
-#define SFERR_TRUNC		1
-#define SFERR_BADVERSION	2
-#define SFERR_BADF		3
-#define SFERR_EOF		4 /* not really an error, just a status */
-
-static int
-sf_write_header(FILE *fp, int linktype, int thiszone, int snaplen)
-{
-	struct pcap_file_header hdr;
-
-	hdr.magic = TCPDUMP_MAGIC;
-	hdr.version_major = PCAP_VERSION_MAJOR;
-	hdr.version_minor = PCAP_VERSION_MINOR;
-
-	hdr.thiszone = thiszone;
-	hdr.snaplen = snaplen;
-	hdr.sigfigs = 0;
-	hdr.linktype = linktype;
-
-	if (fwrite((char *)&hdr, sizeof(hdr), 1, fp) != 1)
-		return (-1);
-
-	return (0);
-}
-
-static void
-swap_hdr(struct pcap_file_header *hp)
-{
-	hp->version_major = SWAPSHORT(hp->version_major);
-	hp->version_minor = SWAPSHORT(hp->version_minor);
-	hp->thiszone = SWAPLONG(hp->thiszone);
-	hp->sigfigs = SWAPLONG(hp->sigfigs);
-	hp->snaplen = SWAPLONG(hp->snaplen);
-	hp->linktype = SWAPLONG(hp->linktype);
-}
-
-pcap_t *
-pcap_open_offline(const char *fname, char *errbuf)
-{
-	register pcap_t *p;
-	register FILE *fp;
-	struct pcap_file_header hdr;
-	int linklen;
-
-	p = (pcap_t *)malloc(sizeof(*p));
-	if (p == NULL) {
-		strcpy(errbuf, "out of swap");
-		return (NULL);
-	}
-
-	memset((char *)p, 0, sizeof(*p));
-	/*
-	 * Set this field so we don't close stdin in pcap_close!
-	 */
-	p->fd = -1;
-
-	if (fname[0] == '-' && fname[1] == '\0')
-		fp = stdin;
-	else {
-		fp = fopen(fname, "r");
-		if (fp == NULL) {
-			sprintf(errbuf, "%s: %s", fname, pcap_strerror(errno));
-			goto bad;
-		}
-	}
-	if (fread((char *)&hdr, sizeof(hdr), 1, fp) != 1) {
-		sprintf(errbuf, "fread: %s", pcap_strerror(errno));
-		goto bad;
-	}
-	if (hdr.magic != TCPDUMP_MAGIC) {
-		if (SWAPLONG(hdr.magic) != TCPDUMP_MAGIC) {
-			sprintf(errbuf, "bad dump file format");
-			goto bad;
-		}
-		p->sf.swapped = 1;
-		swap_hdr(&hdr);
-	}
-	if (hdr.version_major < PCAP_VERSION_MAJOR) {
-		sprintf(errbuf, "archaic file format");
-		goto bad;
-	}
-	p->tzoff = hdr.thiszone;
-	p->snapshot = hdr.snaplen;
-	p->linktype = hdr.linktype;
-	p->sf.rfile = fp;
-	p->bufsize = hdr.snaplen;
-
-	/* Align link header as required for proper data alignment */
-	/* XXX should handle all types */
-	switch (p->linktype) {
-
-	case DLT_EN10MB:
-		linklen = 14;
-		break;
-
-	case DLT_FDDI:
-		linklen = 13 + 8;	/* fddi_header + llc */
-		break;
-
-	case DLT_NULL:
-	default:
-		linklen = 0;
-		break;
-	}
-
-	p->sf.base = (u_char *)malloc(p->bufsize + BPF_ALIGNMENT);
-	p->buffer = p->sf.base + BPF_ALIGNMENT - (linklen % BPF_ALIGNMENT);
-	p->sf.version_major = hdr.version_major;
-	p->sf.version_minor = hdr.version_minor;
-#ifdef PCAP_FDDIPAD
-	/* XXX padding only needed for kernel fcode */
-	pcap_fddipad = 0;
-#endif
-
-	return (p);
- bad:
-	free(p);
-	return (NULL);
-}
-
-/*
- * Read sf_readfile and return the next packet.  Return the header in hdr
- * and the contents in buf.  Return 0 on success, SFERR_EOF if there were
- * no more packets, and SFERR_TRUNC if a partial packet was encountered.
- */
-static int
-sf_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char *buf, int buflen)
-{
-	FILE *fp = p->sf.rfile;
-
-	/* read the stamp */
-	if (fread((char *)hdr, sizeof(struct pcap_pkthdr), 1, fp) != 1) {
-		/* probably an EOF, though could be a truncated packet */
-		return (1);
-	}
-
-	if (p->sf.swapped) {
-		/* these were written in opposite byte order */
-		hdr->caplen = SWAPLONG(hdr->caplen);
-		hdr->len = SWAPLONG(hdr->len);
-		hdr->ts.tv_sec = SWAPLONG(hdr->ts.tv_sec);
-		hdr->ts.tv_usec = SWAPLONG(hdr->ts.tv_usec);
-	}
-	/*
-	 * We interchanged the caplen and len fields at version 2.3,
-	 * in order to match the bpf header layout.  But unfortunately
-	 * some files were written with version 2.3 in their headers
-	 * but without the interchanged fields.
-	 */
-	if (p->sf.version_minor < 3 ||
-	    (p->sf.version_minor == 3 && hdr->caplen > hdr->len)) {
-		int t = hdr->caplen;
-		hdr->caplen = hdr->len;
-		hdr->len = t;
-	}
-
-	if (hdr->caplen > buflen) {
-		/*
-		 * This can happen due to Solaris 2.3 systems tripping
-		 * over the BUFMOD problem and not setting the snapshot
-		 * correctly in the savefile header.  If the caplen isn't
-		 * grossly wrong, try to salvage.
-		 */
-		static u_char *tp = NULL;
-		static int tsize = 0;
-
-		if (hdr->caplen > 65535) {
-			sprintf(p->errbuf, "bogus savefile header");
-			return (-1);
-		}
-		if (tsize < hdr->caplen) {
-			tsize = ((hdr->caplen + 1023) / 1024) * 1024;
-			if (tp != NULL)
-				free((u_char *)tp);
-			tp = (u_char *)malloc(tsize);
-			if (tp == NULL) {
-				tsize = 0;
-				sprintf(p->errbuf, "BUFMOD hack malloc");
-				return (-1);
-			}
-		}
-		if (fread((char *)tp, hdr->caplen, 1, fp) != 1) {
-			sprintf(p->errbuf, "truncated dump file");
-			return (-1);
-		}
-		/*
-		 * We can only keep up to buflen bytes.  Since caplen > buflen
-		 * is exactly how we got here, we know we can only keep the
-		 * first buflen bytes and must drop the remainder.  Adjust
-		 * caplen accordingly, so we don't get confused later as
-		 * to how many bytes we have to play with.
-		 */
-		hdr->caplen = buflen;
-		memcpy((char *)buf, (char *)tp, buflen);
-
-	} else {
-		/* read the packet itself */
-
-		if (fread((char *)buf, hdr->caplen, 1, fp) != 1) {
-			sprintf(p->errbuf, "truncated dump file");
-			return (-1);
-		}
-	}
-	return (0);
-}
-
-/*
- * Print out packets stored in the file initialized by sf_read_init().
- * If cnt > 0, return after 'cnt' packets, otherwise continue until eof.
- */
-int
-pcap_offline_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
-{
-	struct bpf_insn *fcode = p->fcode.bf_insns;
-	int status = 0;
-	int n = 0;
-
-	while (status == 0) {
-		struct pcap_pkthdr h;
-
-		status = sf_next_packet(p, &h, p->buffer, p->bufsize);
-		if (status) {
-			if (status == 1)
-				return (0);
-			return (status);
-		}
-
-		if (fcode == NULL ||
-		    bpf_filter(fcode, p->buffer, h.len, h.caplen)) {
-			(*callback)(user, &h, p->buffer);
-			if (++n >= cnt && cnt > 0)
-				break;
-		}
-	}
-	/*XXX this breaks semantics tcpslice expects */
-	return (n);
-}
-
-/*
- * Output a packet to the initialized dump file.
- */
-void
-pcap_dump(u_char *user, const struct pcap_pkthdr *h, const u_char *sp)
-{
-	register FILE *f;
-
-	f = (FILE *)user;
-	/* XXX we should check the return status */
-	(void)fwrite((char *)h, sizeof(*h), 1, f);
-	(void)fwrite((char *)sp, h->caplen, 1, f);
-}
-
-/*
- * Initialize so that sf_write() will output to the file named 'fname'.
- */
-pcap_dumper_t *
-pcap_dump_open(pcap_t *p, const char *fname)
-{
-	FILE *f;
-	if (fname[0] == '-' && fname[1] == '\0')
-		f = stdout;
-	else {
-		f = fopen(fname, "w");
-		if (f == NULL) {
-			sprintf(p->errbuf, "%s: %s",
-			    fname, pcap_strerror(errno));
-			return (NULL);
-		}
-	}
-	(void)sf_write_header(f, p->linktype, p->tzoff, p->snapshot);
-	return ((pcap_dumper_t *)f);
-}
-
-void
-pcap_dump_close(pcap_dumper_t *p)
-{
-
-#ifdef notyet
-	if (ferror((FILE *)p))
-		return-an-error;
-	/* XXX should check return from fclose() too */
-#endif
-	(void)fclose((FILE *)p);
-}