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/* $OpenBSD: if.c,v 1.25 2005/04/08 22:32:10 cloder Exp $ */ |
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/* $EOM: if.c,v 1.12 1999/10/01 13:45:20 niklas Exp $ */ |
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/* |
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* Copyright (c) 1998, 1999 Niklas Hallqvist. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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* This code was written under funding by Ericsson Radio Systems. |
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*/ |
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#include <sys/ioctl.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <net/if.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <ifaddrs.h> |
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#include "log.h" |
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#include "monitor.h" |
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#include "if.h" |
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int |
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if_map(int (*func)(char *, struct sockaddr *, void *), void *arg) |
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{ |
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int err = 0; |
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struct ifaddrs *ifap, *ifa; |
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if (getifaddrs(&ifap) < 0) |
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return -1; |
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for (ifa = ifap; ifa; ifa = ifa->ifa_next) |
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if ((*func)(ifa->ifa_name, ifa->ifa_addr, arg) == -1) |
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err = -1; |
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freeifaddrs(ifap); |
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return err; |
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} |