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/***************************************************************************/
/* */
/* Project: OpenSLP - OpenSource implementation of Service Location */
/* Protocol */
/* */
/* File: slp_iface.h */
/* */
/* Abstract: Common code to obtain network interface information */
/* */
/*-------------------------------------------------------------------------*/
/* */
/* Please submit patches to http://www.openslp.org */
/* */
/*-------------------------------------------------------------------------*/
/* */
/* Copyright (C) 2000 Caldera Systems, Inc */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* */
/* 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. */
/* */
/* Neither the name of Caldera Systems 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 BY THE COPYRIGHT HOLDERS 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 CALDERA */
/* SYSTEMS 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. */
/* */
/***************************************************************************/
#ifndef SLP_IFACE_H_INCLUDED
#define SLP_IFACE_H_INCLUDED
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <winsock.h>
#endif
#define SLP_MAX_IFACES 10
/*=========================================================================*/
typedef struct _SLPInterfaceInfo
/*=========================================================================*/
{
int iface_count;
struct sockaddr_in iface_addr[SLP_MAX_IFACES];
struct sockaddr_in bcast_addr[SLP_MAX_IFACES];
}SLPIfaceInfo;
/*=========================================================================*/
int SLPIfaceGetInfo(const char* useifaces,
SLPIfaceInfo* ifaces);
/* Description:
* Get the network interface addresses for this host. Exclude the
* loopback interface
*
* Parameters:
* useifaces (IN) Pointer to comma delimited string of interface IPv4
* addresses to get interface information for. Pass
* NULL or empty string to get all interfaces (except
* loopback)
* ifaceinfo (OUT) Information about requested interfaces.
*
* Returns:
* zero on success, non-zero (with errno set) on error.
*=========================================================================*/
/*=========================================================================*/
int SLPIfaceSockaddrsToString(const struct sockaddr_in* addrs,
int addrcount,
char** addrstr);
/* Description:
* Get the comma delimited string of addresses from an array of sockaddrs
*
* Parameters:
* addrs (IN) Pointer to array of sockaddrs to convert
* addrcount (IN) Number of sockaddrs in addrs.
* addrstr (OUT) pointer to receive xmalloc() allocated address string.
* Caller must xfree() addrstr when no longer needed.
*
* Returns:
* zero on success, non-zero (with errno set) on error.
*=========================================================================*/
/*=========================================================================*/
int SLPIfaceStringToSockaddrs(const char* addrstr,
struct sockaddr_in* addrs,
int* addrcount);
/* Description:
* Fill an array of struct sockaddrs from the comma delimited string of
* addresses.
*
* Parameters:
* addrstr (IN) Address string to convert.
* addrcount (OUT) sockaddr array to fill.
* addrcount (INOUT) The number of sockaddr stuctures in the addr array
* on successful return will contain the number of
* sockaddrs that were filled in the addr array
*
* Returns:
* zero on success, non-zero (with errno set) on error.
*=========================================================================*/
#endif