auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 241 deletions

diff --git a/if-bsd.c b/if-bsd.c
deleted file mode 100644
index bbf1a95..0000000
--- a/if-bsd.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/* 
- * dhcpcd - DHCP client daemon
- * Copyright 2006-2008 Roy Marples <roy@marples.name>
- * All rights reserved
-
- * 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/socket.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <sys/param.h>
-
-#include <arpa/inet.h>
-#include <net/if_dl.h>
-#include <net/if_types.h>
-#include <net/route.h>
-#include <netinet/in.h>
-
-#include <errno.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "config.h"
-#include "common.h"
-#include "dhcp.h"
-#include "net.h"
-
-/* Darwin doesn't define this for some very odd reason */
-#ifndef SA_SIZE
-# define SA_SIZE(sa)						\
-	(  (!(sa) || ((struct sockaddr *)(sa))->sa_len == 0) ?	\
-	   sizeof(long)		:				\
-	   1 + ( (((struct sockaddr *)(sa))->sa_len - 1) | (sizeof(long) - 1) ) )
-#endif
-
-int
-if_address(const char *ifname, const struct in_addr *address,
-	   const struct in_addr *netmask, const struct in_addr *broadcast,
-	   int action)
-{
-	int s;
-	int retval;
-	struct ifaliasreq ifa;
-	union {
-		struct sockaddr *sa;
-		struct sockaddr_in *sin;
-	} _s;
-
-	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
-		return -1;
-
-	memset(&ifa, 0, sizeof(ifa));
-	strlcpy(ifa.ifra_name, ifname, sizeof(ifa.ifra_name));
-
-#define ADDADDR(_var, _addr) \
-	_s.sa = &_var; \
-	_s.sin->sin_family = AF_INET; \
-	_s.sin->sin_len = sizeof(*_s.sin); \
-	memcpy(&_s.sin->sin_addr, _addr, sizeof(_s.sin->sin_addr));
-
-	ADDADDR(ifa.ifra_addr, address);
-	ADDADDR(ifa.ifra_mask, netmask);
-	if (action >= 0) {
-		ADDADDR(ifa.ifra_broadaddr, broadcast);
-	}
-#undef ADDADDR
-
-	if (action < 0)
-		retval = ioctl(s, SIOCDIFADDR, &ifa);
-	else
-		retval = ioctl(s, SIOCAIFADDR, &ifa);
-	close(s);
-	return retval;
-}
-
-int
-if_route(const char *ifname, const struct in_addr *destination,
-	 const struct in_addr *netmask, const struct in_addr *gateway,
-	 _unused int metric, int action)
-{
-	int s;
-	static int seq;
-	union sockunion {
-		struct sockaddr sa;
-		struct sockaddr_in sin;
-#ifdef INET6
-		struct sockaddr_in6 sin6;
-#endif
-		struct sockaddr_dl sdl;
-		struct sockaddr_storage ss;
-	} su;
-	struct rtm 
-	{
-		struct rt_msghdr hdr;
-		char buffer[sizeof(su) * 3];
-	} rtm;
-	char *bp = rtm.buffer;
-	size_t l;
-	unsigned char *hwaddr;
-	size_t hwlen = 0;
-	int retval = 0;
-
-	if ((s = socket(PF_ROUTE, SOCK_RAW, 0)) == -1)
-		return -1;
-
-	memset(&rtm, 0, sizeof(rtm));
-	rtm.hdr.rtm_version = RTM_VERSION;
-	rtm.hdr.rtm_seq = ++seq;
-	if (action == 0)
-		rtm.hdr.rtm_type = RTM_CHANGE;
-	else if (action > 0)
-		rtm.hdr.rtm_type = RTM_ADD;
-	else
-		rtm.hdr.rtm_type = RTM_DELETE;
-	rtm.hdr.rtm_flags = RTF_UP | RTF_STATIC;
-	if (netmask->s_addr == INADDR_BROADCAST)
-		rtm.hdr.rtm_flags |= RTF_HOST;
-
-	/* This order is important */
-	rtm.hdr.rtm_addrs = RTA_DST | RTA_GATEWAY | RTA_NETMASK;
-
-#define ADDADDR(_addr) \
-	memset (&su, 0, sizeof(su)); \
-	su.sin.sin_family = AF_INET; \
-	su.sin.sin_len = sizeof(su.sin); \
-	memcpy (&su.sin.sin_addr, _addr, sizeof(su.sin.sin_addr)); \
-	l = SA_SIZE (&(su.sa)); \
-	memcpy (bp, &(su), l); \
-	bp += l;
-
-	ADDADDR(destination);
-
-	if (gateway->s_addr == INADDR_ANY) {
-		/* Make us a link layer socket */
-		hwaddr = xmalloc(sizeof(unsigned char) * HWADDR_LEN);
-		do_interface(ifname, hwaddr, &hwlen, NULL, 0, 0);
-		memset(&su, 0, sizeof(su));
-		su.sdl.sdl_len = sizeof(su.sdl);
-		su.sdl.sdl_family = AF_LINK;
-		su.sdl.sdl_nlen = strlen(ifname);
-		memcpy(&su.sdl.sdl_data, ifname, (size_t)su.sdl.sdl_nlen);
-		su.sdl.sdl_alen = hwlen;
-		memcpy(((unsigned char *)&su.sdl.sdl_data) + su.sdl.sdl_nlen,
-		       hwaddr, (size_t)su.sdl.sdl_alen);
-
-		l = SA_SIZE(&(su.sa));
-		memcpy(bp, &su, l);
-		bp += l;
-		free(hwaddr);
-	} else {
-		rtm.hdr.rtm_flags |= RTF_GATEWAY;
-		ADDADDR(gateway);
-	}
-
-	ADDADDR(netmask);
-#undef ADDADDR
-
-	rtm.hdr.rtm_msglen = l = bp - (char *)&rtm;
-	if (write(s, &rtm, l) == -1)
-		retval = -1;
-	close(s);
-	return retval;
-}
-
-int
-open_link_socket(struct interface *iface)
-{
-	int fd;
-
-	fd = socket(PF_ROUTE, SOCK_RAW, 0);
-	if (fd == -1)
-		return -1;
-	set_cloexec(fd);
-	if (iface->link_fd != -1)
-		close(iface->link_fd);
-	iface->link_fd = fd;
-	return 0;
-}
-
-#define BUFFER_LEN	2048
-int
-link_changed(struct interface *iface)
-{
-	char buffer[2048], *p;
-	ssize_t bytes;
-	struct rt_msghdr *rtm;
-	struct if_msghdr *ifm;
-	int i;
-
-	if ((i = if_nametoindex(iface->name)) == -1)
-		return -1;
-	for (;;) {
-		bytes = recv(iface->link_fd, buffer, BUFFER_LEN, MSG_DONTWAIT);
-		if (bytes == -1) {
-			if (errno == EAGAIN)
-				return 0;
-			if (errno == EINTR)
-				continue;
-			return -1;
-		}
-		for (p = buffer; bytes > 0;
-		     bytes -= ((struct rt_msghdr *)p)->rtm_msglen,
-		     p += ((struct rt_msghdr *)p)->rtm_msglen)
-		{
-			rtm = (struct rt_msghdr *)p;
-			if (rtm->rtm_type != RTM_IFINFO)
-				continue;
-			ifm = (struct if_msghdr *)p;
-			if (ifm->ifm_index != i)
-				continue;
-
-			/* Link changed */
-			return 1;
-		}
-	}
-	return 0;
-}