1 files changed, 0 insertions, 331 deletions
diff --git a/contrib/libpcap/pcap-linux.c b/contrib/libpcap/pcap-linux.c
deleted file mode 100644
index 17e0a3b7af30..000000000000
--- a/contrib/libpcap/pcap-linux.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * Copyright (c) 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.
- */
-#ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.15.1.1 1999/10/07 23:46:40 mcr Exp $ (LBL)";
-#endif
-
-#include <sys/param.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-
-#include <net/if.h>
-#ifdef HAVE_NET_IF_ARP_H
-#include <net/if_arp.h>
-#else
-#include <linux/if_arp.h>
-#endif
-#include <linux/if_ether.h>
-
-#include <netinet/in.h>
-
-#include <errno.h>
-#include <malloc.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static struct ifreq saved_ifr;
-
-#include "pcap-int.h"
-
-#include "gnuc.h"
-#ifdef HAVE_OS_PROTO_H
-#include "os-proto.h"
-#endif
-
-void linux_restore_ifr(void);
-
-int
-pcap_stats(pcap_t *p, struct pcap_stat *ps)
-{
-
-	*ps = p->md.stat;
-	return (0);
-}
-
-int
-pcap_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
-{
-	register int cc;
-	register int bufsize;
-	register int caplen;
-	register u_char *bp;
-	struct sockaddr from;
-	int fromlen;
-
-	bp = p->buffer + p->offset;
-	bufsize = p->bufsize;
-	if (p->md.pad > 0) {
-		memset(bp, 0, p->md.pad);
-		bp += p->md.pad;
-		bufsize -= p->md.pad;
-	}
-
-again:
-	do {
-		fromlen = sizeof(from);
-		cc = recvfrom(p->fd, bp, bufsize, 0, &from, &fromlen);
-		if (cc < 0) {
-			/* Don't choke when we get ptraced */
-			switch (errno) {
-
-			case EINTR:
-					goto again;
-
-			case EWOULDBLOCK:
-				return (0);		/* XXX */
-			}
-			sprintf(p->errbuf, "read: %s", pcap_strerror(errno));
-			return (-1);
-		}
-	} while (strcmp(p->md.device, from.sa_data));
-
-	/* If we need have leading zero bytes, adjust count */
-	cc += p->md.pad;
-	bp = p->buffer + p->offset;
-
-	/* If we need to step over leading junk, adjust count and pointer */
-	cc -= p->md.skip;
-	bp += p->md.skip;
-
-	/* Captured length can't exceed our read buffer size */
-	caplen = cc;
-	if (caplen > bufsize)
-		caplen = bufsize;
-
-	/* Captured length can't exceed the snapshot length */
-	if (caplen > p->snapshot)
-		caplen = p->snapshot;
-
-	if (p->fcode.bf_insns == NULL ||
-	    bpf_filter(p->fcode.bf_insns, bp, cc, caplen)) {
-		struct pcap_pkthdr h;
-
-		++p->md.stat.ps_recv;
-		/* Get timestamp */
-		if (ioctl(p->fd, SIOCGSTAMP, &h.ts) < 0) {
-			sprintf(p->errbuf, "SIOCGSTAMP: %s",
-			    pcap_strerror(errno));
-			return (-1);
-		}
-		h.len = cc;
-		h.caplen = caplen;
-		(*callback)(user, &h, bp);
-		return (1);
-	}
-	return (0);
-}
-
-pcap_t *
-pcap_open_live(char *device, int snaplen, int promisc, int to_ms, char *ebuf)
-{
-	register int fd, broadcast;
-	register pcap_t *p;
-	struct ifreq ifr;
-	struct sockaddr sa;
-
-	p = (pcap_t *)malloc(sizeof(*p));
-	if (p == NULL) {
-		sprintf(ebuf, "malloc: %s", pcap_strerror(errno));
-		return (NULL);
-	}
-	memset(p, 0, sizeof(*p));
-	fd = -1;
-
-	fd = socket(PF_INET, SOCK_PACKET, htons(ETH_P_ALL));
-	if (fd < 0) {
-		sprintf(ebuf, "socket: %s", pcap_strerror(errno));
-		goto bad;
-	}
-	p->fd = fd;
-
-	/* Bind to the interface name */
-	memset(&sa, 0, sizeof(sa));
-	sa.sa_family = AF_INET;
-	(void)strncpy(sa.sa_data, device, sizeof(sa.sa_data));
-	if (bind(p->fd, &sa, sizeof(sa))) {
-		sprintf(ebuf, "bind: %s: %s", device, pcap_strerror(errno));
-		goto bad;
-	}
-
-	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name));
-	if (ioctl(p->fd, SIOCGIFHWADDR, &ifr) < 0 ) {
-		sprintf(ebuf, "SIOCGIFHWADDR: %s", pcap_strerror(errno));
-		goto bad;
-	}
-	broadcast = 0;
-	switch (ifr.ifr_hwaddr.sa_family) {
-
-	case ARPHRD_ETHER:
-	case ARPHRD_METRICOM:
-		p->linktype = DLT_EN10MB;
-		p->offset = 2;
-		++broadcast;
-		break;
-
-	case ARPHRD_EETHER:
-		p->linktype = DLT_EN3MB;
-		++broadcast;
-		break;
-
-	case ARPHRD_AX25:
-		p->linktype = DLT_AX25;
-		++broadcast;
-		break;
-
-	case ARPHRD_PRONET:
-		p->linktype = DLT_PRONET;
-		break;
-
-	case ARPHRD_CHAOS:
-		p->linktype = DLT_CHAOS;
-		break;
-
-	case ARPHRD_IEEE802:
-		p->linktype = DLT_IEEE802;
-		++broadcast;
-		break;
-
-	case ARPHRD_ARCNET:
-		p->linktype = DLT_ARCNET;
-		++broadcast;
-		break;
-
-	case ARPHRD_SLIP:
-	case ARPHRD_CSLIP:
-	case ARPHRD_SLIP6:
-	case ARPHRD_CSLIP6:
-	case ARPHRD_PPP:
-		p->linktype = DLT_RAW;
-		break;
-
-	case ARPHRD_LOOPBACK:
-		p->linktype = DLT_NULL;
-		p->md.pad = 2;
-		p->md.skip = 12;
-		break;
-
-#ifdef ARPHRD_FDDI
-	/* Not all versions of the kernel has this define */
-	case ARPHRD_FDDI:
-		p->linktype = DLT_FDDI;
-		++broadcast;
-		break;
-#endif
-
-#ifdef notdef
-	case ARPHRD_LOCALTLK:
-	case ARPHRD_NETROM:
-	case ARPHRD_APPLETLK:
-	case ARPHRD_DLCI:
-	case ARPHRD_RSRVD:
-	case ARPHRD_ADAPT:
-	case ARPHRD_TUNNEL:
-	case ARPHRD_TUNNEL6:
-	case ARPHRD_FRAD:
-	case ARPHRD_SKIP:
-		/* XXX currently do not know what to do with these... */
-		abort();
-#endif
-
-	default:
-		sprintf(ebuf, "unknown physical layer type 0x%x",
-		    ifr.ifr_hwaddr.sa_family);
-		goto bad;
-	}
-
-	/* Base the buffer size on the interface MTU */
-	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name));
-	if (ioctl(p->fd, SIOCGIFMTU, &ifr) < 0 ) {
-		sprintf(ebuf, "SIOCGIFMTU: %s", pcap_strerror(errno));
-		goto bad;
-	}
-
-	/* Leave room for link header (which is never large under linux...) */
-	p->bufsize = ifr.ifr_mtu + 64;
-
-	p->buffer = (u_char *)malloc(p->bufsize + p->offset);
-	if (p->buffer == NULL) {
-		sprintf(ebuf, "malloc: %s", pcap_strerror(errno));
-		goto bad;
-	}
-
-	/* XXX */
-	if (promisc && broadcast) {
-		memset(&ifr, 0, sizeof(ifr));
-		strcpy(ifr.ifr_name, device);
-		if (ioctl(p->fd, SIOCGIFFLAGS, &ifr) < 0 ) {
-			sprintf(ebuf, "SIOCGIFFLAGS: %s", pcap_strerror(errno));
-			goto bad;
-		}
-		saved_ifr = ifr;
-		ifr.ifr_flags |= IFF_PROMISC;
-		if (ioctl(p->fd, SIOCSIFFLAGS, &ifr) < 0 ) {
-			sprintf(ebuf, "SIOCSIFFLAGS: %s", pcap_strerror(errno));
-			goto bad;
-		}
-		ifr.ifr_flags &= ~IFF_PROMISC;
-		atexit(linux_restore_ifr);
-	}
-
-	p->md.device = strdup(device);
-	if (p->md.device == NULL) {
-		sprintf(ebuf, "malloc: %s", pcap_strerror(errno));
-		goto bad;
-	}
-	p->snapshot = snaplen;
-
-	return (p);
-bad:
-	if (fd >= 0)
-		(void)close(fd);
-	if (p->buffer != NULL)
-		free(p->buffer);
-	if (p->md.device != NULL)
-		free(p->md.device);
-	free(p);
-	return (NULL);
-}
-
-int
-pcap_setfilter(pcap_t *p, struct bpf_program *fp)
-{
-
-	p->fcode = *fp;
-	return (0);
-}
-
-void
-linux_restore_ifr(void)
-{
-	register int fd;
-
-	fd = socket(PF_INET, SOCK_PACKET, htons(0x0003));
-	if (fd < 0)
-		fprintf(stderr, "linux socket: %s", pcap_strerror(errno));
-	else if (ioctl(fd, SIOCSIFFLAGS, &saved_ifr) < 0)
-		fprintf(stderr, "linux SIOCSIFFLAGS: %s", pcap_strerror(errno));
-}