auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 168 deletions

diff --git a/lpf.c b/lpf.c
deleted file mode 100644
index ae5dd03..0000000
--- a/lpf.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * dhcpcd - DHCP client daemon
- * Copyright 2006-2008 Roy Marples <roy@marples.name>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-
-#include <net/if.h>
-#include <netinet/in_systm.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#ifdef __linux__
-# include <asm/types.h> /* needed for 2.4 kernels for the below header */
-# include <linux/filter.h>
-# include <netpacket/packet.h>
-# define bpf_insn sock_filter
-# define BPF_SKIPTYPE
-# define BPF_ETHCOOK		-ETH_HLEN
-# define BPF_WHOLEPACKET	0x0fffffff /* work around buggy LPF filters */
-#endif
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "config.h"
-#include "common.h"
-#include "dhcp.h"
-#include "net.h"
-#include "bpf-filter.h"
-
-/* Broadcast address for IPoIB */
-static const uint8_t ipv4_bcast_addr[] = {
-	0x00, 0xff, 0xff, 0xff,
-	0xff, 0x12, 0x40, 0x1b, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff
-};
-
-int
-open_socket(struct interface *iface, int protocol)
-{
-	int s;
-	union sockunion {
-		struct sockaddr sa;
-		struct sockaddr_in sin;
-		struct sockaddr_ll sll;
-		struct sockaddr_storage ss;
-	} su;
-	struct sock_fprog pf;
-	int *fd;
-
-	if ((s = socket(PF_PACKET, SOCK_DGRAM, htons(protocol))) == -1)
-		return -1;
-
-	memset(&su, 0, sizeof(su));
-	su.sll.sll_family = PF_PACKET;
-	su.sll.sll_protocol = htons(protocol);
-	if (!(su.sll.sll_ifindex = if_nametoindex(iface->name))) {
-		errno = ENOENT;
-		goto eexit;
-	}
-	/* Install the DHCP filter */
-	memset(&pf, 0, sizeof(pf));
-	if (protocol == ETHERTYPE_ARP) {
-		pf.filter = UNCONST(arp_bpf_filter);
-		pf.len = arp_bpf_filter_len;
-	} else {
-		pf.filter = UNCONST(dhcp_bpf_filter);
-		pf.len = dhcp_bpf_filter_len;
-	}
-	if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, &pf, sizeof(pf)) != 0)
-		goto eexit;
-	if (set_cloexec(s) == -1)
-		goto eexit;
-	if (set_nonblock(s) == -1)
-		goto eexit;
-	if (bind(s, &su.sa, sizeof(su)) == -1)
-		goto eexit;
-	if (protocol == ETHERTYPE_ARP)
-		fd = &iface->arp_fd;
-	else
-		fd = &iface->raw_fd;
-	if (*fd != -1)
-		close(*fd);
-	*fd = s;
-	return s;
-
-eexit:
-	close(s);
-	return -1;
-}
-
-ssize_t
-send_raw_packet(const struct interface *iface, int protocol,
-		const void *data, ssize_t len)
-{
-	union sockunion {
-		struct sockaddr sa;
-		struct sockaddr_ll sll;
-		struct sockaddr_storage ss;
-	} su;
-	int fd;
-
-	memset(&su, 0, sizeof(su));
-	su.sll.sll_family = AF_PACKET;
-	su.sll.sll_protocol = htons(protocol);
-	if (!(su.sll.sll_ifindex = if_nametoindex(iface->name))) {
-		errno = ENOENT;
-		return -1;
-	}
-	su.sll.sll_hatype = htons(iface->family);
-	su.sll.sll_halen = iface->hwlen;
-	if (iface->family == ARPHRD_INFINIBAND)
-		memcpy(&su.sll.sll_addr,
-		       &ipv4_bcast_addr, sizeof(ipv4_bcast_addr));
-	else
-		memset(&su.sll.sll_addr, 0xff, iface->hwlen);
-	if (protocol == ETHERTYPE_ARP)
-		fd = iface->arp_fd;
-	else
-		fd = iface->raw_fd;
-
-	return sendto(fd, data, len, 0, &su.sa, sizeof(su));
-}
-
-ssize_t
-get_raw_packet(struct interface *iface, int protocol, void *data, ssize_t len)
-{
-	ssize_t bytes;
-	int fd = -1;
-
-	if (protocol == ETHERTYPE_ARP)
-		fd = iface->arp_fd;
-	else
-		fd = iface->raw_fd;
-	bytes = read(fd, data, len);
-	if (bytes == -1)
-		return errno == EAGAIN ? 0 : -1;
-	return bytes;
-}