60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* $OpenBSD: if.c,v 1.26 2019/06/28 13:32:44 deraadt Exp $ */
|
|
/* $EOM: if.c,v 1.12 1999/10/01 13:45:20 niklas Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998, 1999 Niklas Hallqvist. 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 ``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 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.
|
|
*/
|
|
|
|
/*
|
|
* This code was written under funding by Ericsson Radio Systems.
|
|
*/
|
|
|
|
#include <sys/ioctl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <net/if.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <ifaddrs.h>
|
|
|
|
#include "log.h"
|
|
#include "monitor.h"
|
|
#include "if.h"
|
|
|
|
int
|
|
if_map(int (*func)(char *, struct sockaddr *, void *), void *arg)
|
|
{
|
|
int err = 0;
|
|
|
|
struct ifaddrs *ifap, *ifa;
|
|
|
|
if (getifaddrs(&ifap) == -1)
|
|
return -1;
|
|
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next)
|
|
if ((*func)(ifa->ifa_name, ifa->ifa_addr, arg) == -1)
|
|
err = -1;
|
|
freeifaddrs(ifap);
|
|
return err;
|
|
}
|