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235 lines
11 KiB
235 lines
11 KiB
4 years ago
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/***************************************************************************/
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/* */
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/* Project: OpenSLP - OpenSource implementation of Service Location */
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/* Protocol Version 2 */
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/* */
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/* File: slpd_property.c */
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/* */
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/* Abstract: Defines the data structures for global SLP properties */
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/* */
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/* WARNING: NOT thread safe! */
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/*-------------------------------------------------------------------------*/
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/* */
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/* Please submit patches to http://www.openslp.org */
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/* */
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/*-------------------------------------------------------------------------*/
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/* */
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/* Copyright (C) 2000 Caldera Systems, Inc */
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/* 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 are */
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/* met: */
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/* */
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/* 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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/* */
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/* Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in */
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/* the documentation and/or other materials provided with the */
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/* distribution. */
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/* */
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/* Neither the name of Caldera Systems nor the names of its */
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/* contributors may be used to endorse or promote products derived */
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/* from this software without specific prior written permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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/* `AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
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/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
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/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE CALDERA */
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/* SYSTEMS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* 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 */
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/* ANY 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 */
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/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/***************************************************************************/
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/*=========================================================================*/
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/* slpd includes */
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/*=========================================================================*/
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#include "slpd_property.h"
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/*=========================================================================*/
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/* Common code code includes */
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/*=========================================================================*/
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#include "slp_message.h"
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#include "slp_property.h"
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#include "slp_iface.h"
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#include "slp_net.h"
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#include "slp_xmalloc.h"
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/*=========================================================================*/
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SLPDProperty G_SlpdProperty;
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/*=========================================================================*/
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/*=========================================================================*/
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int SLPDPropertyInit(const char* conffile)
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/*=========================================================================*/
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{
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char* myname = 0;
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char* myinterfaces = 0;
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char* myurl = 0;
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const char* ifaces = 0;
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SLPPropertyReadFile(conffile);
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memset(&G_SlpdProperty,0,sizeof(G_SlpdProperty));
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/*-------------------------------------------------------------*/
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/* Set the properties without hard defaults */
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/*-------------------------------------------------------------*/
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G_SlpdProperty.isDA = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.isDA"));
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G_SlpdProperty.activeDADetection = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.activeDADetection"));
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if(G_SlpdProperty.activeDADetection)
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{
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G_SlpdProperty.DAActiveDiscoveryInterval = atoi(SLPPropertyGet("net.slp.DAActiveDiscoveryInterval"));
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if(G_SlpdProperty.DAActiveDiscoveryInterval > 1 &&
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G_SlpdProperty.DAActiveDiscoveryInterval < SLPD_CONFIG_DA_FIND )
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{
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G_SlpdProperty.DAActiveDiscoveryInterval = SLPD_CONFIG_DA_FIND;
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}
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}
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else
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{
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G_SlpdProperty.DAActiveDiscoveryInterval = 0;
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}
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G_SlpdProperty.passiveDADetection = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.passiveDADetection"));
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G_SlpdProperty.isBroadcastOnly = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.isBroadcastOnly"));
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G_SlpdProperty.multicastTTL = atoi(SLPPropertyGet("net.slp.multicastTTL"));
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G_SlpdProperty.multicastMaximumWait = atoi(SLPPropertyGet("net.slp.multicastMaximumWait"));
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G_SlpdProperty.unicastMaximumWait = atoi(SLPPropertyGet("net.slp.unicastMaximumWait"));
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G_SlpdProperty.randomWaitBound = atoi(SLPPropertyGet("net.slp.randomWaitBound"));
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G_SlpdProperty.maxResults = atoi(SLPPropertyGet("net.slp.maxResults"));
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G_SlpdProperty.traceMsg = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.traceMsg"));
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G_SlpdProperty.traceReg = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.traceReg"));
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G_SlpdProperty.traceDrop = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.traceDrop"));
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G_SlpdProperty.traceDATraffic = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.traceDATraffic"));
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G_SlpdProperty.DAAddresses = SLPPropertyGet("net.slp.DAAddresses");
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G_SlpdProperty.DAAddressesLen = strlen(G_SlpdProperty.DAAddresses);
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/* TODO make sure that we are using scopes correctly. What about DHCP, etc*/
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G_SlpdProperty.useScopes = SLPPropertyGet("net.slp.useScopes");
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G_SlpdProperty.useScopesLen = strlen(G_SlpdProperty.useScopes);
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G_SlpdProperty.locale = SLPPropertyGet("net.slp.locale");
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G_SlpdProperty.localeLen = strlen(G_SlpdProperty.locale);
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G_SlpdProperty.securityEnabled = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.securityEnabled"));
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G_SlpdProperty.checkSourceAddr = SLPPropertyAsBoolean(SLPPropertyGet("net.slp.checkSourceAddr"));
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G_SlpdProperty.DAHeartBeat = SLPPropertyAsInteger(SLPPropertyGet("net.slp.DAHeartBeat"));
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/*-------------------------------------*/
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/* Set the net.slp.interfaces property */
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/*-------------------------------------*/
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ifaces = SLPPropertyGet("net.slp.interfaces");
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if (!ifaces || !*ifaces)
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{
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G_SlpdProperty.updateIfaces = 1;
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}
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if(SLPIfaceGetInfo(ifaces, &G_SlpdProperty.ifaceInfo) == 0)
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{
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if(ifaces)
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{
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if(SLPIfaceSockaddrsToString(G_SlpdProperty.ifaceInfo.iface_addr,
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G_SlpdProperty.ifaceInfo.iface_count,
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&myinterfaces) == 0)
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{
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if(myinterfaces)
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{
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SLPPropertySet("net.slp.interfaces", myinterfaces);
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xfree(myinterfaces);
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ifaces = SLPPropertyGet("net.slp.interfaces");
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}
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}
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}
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}
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else
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{
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G_SlpdProperty.ifaceInfo.iface_count = SLP_MAX_IFACES;
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if (SLPIfaceStringToSockaddrs(ifaces, G_SlpdProperty.ifaceInfo.iface_addr, &G_SlpdProperty.ifaceInfo.iface_count) != 0)
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{
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G_SlpdProperty.ifaceInfo.iface_count = 0;
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}
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}
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G_SlpdProperty.interfaces = ifaces;
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G_SlpdProperty.interfacesLen = ifaces ? strlen(ifaces) : 0;
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/*----------------------------*/
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/* Get out canonical hostname */
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/*----------------------------*/
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if(SLPNetGetThisHostname(&myname,0) == 0)
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{
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if (!myname && !G_SlpdProperty.myHostnameLen)
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myname = xstrdup("127.0.0.1");
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if (myname)
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{
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SLPPropertySet("net.slp.myHostname",myname);
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xfree(myname);
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G_SlpdProperty.myHostname = SLPPropertyGet("net.slp.myHostname");
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G_SlpdProperty.myHostnameLen = strlen(G_SlpdProperty.myHostname);
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}
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}
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/*---------------------------------------------------------*/
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/* Set the value used internally as the url for this agent */
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/*---------------------------------------------------------*/
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/* 27 is the size of "service:directory-agent://(NULL)" */
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if(SLPNetGetThisHostname(&myname,1) == 0)
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{
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if (!myname && !G_SlpdProperty.myUrlLen)
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myname = xstrdup("127.0.0.1");
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if (myname)
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{
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if (!strncmp(myname, "127.", 4))
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{
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/* cannot run as DA if hostname is loopback */
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G_SlpdProperty.isDA = 0;
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}
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myurl = (char*)xmalloc(27 + strlen(myname));
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if(G_SlpdProperty.isDA)
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{
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strcpy(myurl,SLP_DA_SERVICE_TYPE);
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}
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else
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{
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strcpy(myurl,SLP_SA_SERVICE_TYPE);
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}
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strcat(myurl,"://");
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strcat(myurl,myname);
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SLPPropertySet("net.slp.agentUrl",myurl);
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G_SlpdProperty.myUrl = SLPPropertyGet("net.slp.agentUrl");
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G_SlpdProperty.myUrlLen = strlen(G_SlpdProperty.myUrl);
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xfree(myurl);
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xfree(myname);
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}
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}
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/*----------------------------------*/
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/* Set other values used internally */
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/*----------------------------------*/
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G_SlpdProperty.DATimestamp = 1; /* DATimestamp must start at 1 */
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G_SlpdProperty.activeDiscoveryXmits = 3; /* ensures xmit on first 3 calls to SLPDKnownDAActiveDiscovery() */
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G_SlpdProperty.nextActiveDiscovery = 0; /* ensures xmit on first call to SLPDKnownDAActiveDiscovery() */
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G_SlpdProperty.nextPassiveDAAdvert = 0; /* ensures xmit on first call to SLPDKnownDAPassiveDiscovery()*/
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return 0;
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}
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#ifdef DEBUG
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/*=========================================================================*/
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void SLPDPropertyDeinit()
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/*=========================================================================*/
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{
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SLPPropertyFreeAll();
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}
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#endif
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