version 1.61, 2007/09/12 22:28:53
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version 1.75, 2009/09/16 04:01:59
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//%2006//////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Licensed to The Open Group (TOG) under one or more contributor license |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
// this work for additional information regarding copyright ownership. |
// IBM Corp.; EMC Corporation, The Open Group. |
// Each contributor licenses this file to you under the OpenPegasus Open |
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
// Source License; you may not use this file except in compliance with the |
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// License. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
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// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// Permission is hereby granted, free of charge, to any person obtaining a |
// of this software and associated documentation files (the "Software"), to |
// copy of this software and associated documentation files (the "Software"), |
// deal in the Software without restriction, including without limitation the |
// to deal in the Software without restriction, including without limitation |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// sell copies of the Software, and to permit persons to whom the Software is |
// and/or sell copies of the Software, and to permit persons to whom the |
// furnished to do so, subject to the following conditions: |
// Software is furnished to do so, subject to the following conditions: |
// | // |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// The above copyright notice and this permission notice shall be included |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// in all copies or substantial portions of the Software. |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// | // |
//============================================================================== |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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////////////////////////////////////////////////////////////////////////// |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
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#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
#endif |
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#include <fstream> | #include <fstream> |
#include <cctype> // for tolower() | #include <cctype> // for tolower() |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) | #if defined(PEGASUS_OS_TYPE_WINDOWS) |
# include "SystemWindows.cpp" | # include "SystemWindows.cpp" |
#elif defined(PEGASUS_OS_TYPE_UNIX) || defined(PEGASUS_OS_VMS) |
#elif defined(PEGASUS_OS_TYPE_UNIX) |
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# include "SystemPOSIX.cpp" |
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# include "SystemUnix.cpp" |
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#elif defined(PEGASUS_OS_VMS) |
# include "SystemPOSIX.cpp" | # include "SystemPOSIX.cpp" |
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# include "SystemVms.cpp" |
#else | #else |
# error "Unsupported platform" | # error "Unsupported platform" |
#endif | #endif |
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return dirname; | return dirname; |
} | } |
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String System::getHostName() |
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{ |
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static String _hostname; |
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static MutexType _mutex = PEGASUS_MUTEX_INITIALIZER; |
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// Use double-checked locking pattern to avoid overhead of |
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// mutex on subsequent calls. |
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if (0 == _hostname.size()) |
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{ |
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mutex_lock(&_mutex); |
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if (0 == _hostname.size()) |
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{ |
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char hostname[PEGASUS_MAXHOSTNAMELEN + 1]; |
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// If gethostname() fails, an empty or truncated value is used. |
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hostname[0] = 0; |
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gethostname(hostname, sizeof(hostname)); |
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hostname[sizeof(hostname)-1] = 0; |
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_hostname.assign(hostname); |
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} |
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mutex_unlock(&_mutex); |
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} |
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return _hostname; |
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} |
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static String _getFullyQualifiedHostName() |
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{ |
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char hostName[PEGASUS_MAXHOSTNAMELEN + 1]; |
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// Get the short name of the local host. |
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// If gethostname() fails, an empty or truncated value is used. |
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hostName[0] = 0; |
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gethostname(hostName, sizeof(hostName)); |
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hostName[sizeof(hostName)-1] = 0; |
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#if defined(PEGASUS_OS_ZOS)|| \ |
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defined(PEGASUS_OS_VMS) |
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String fqName; |
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struct addrinfo *resolv; |
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struct addrinfo hint; |
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struct hostent *he; |
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memset (&hint, 0, sizeof(struct addrinfo)); |
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hint.ai_flags = AI_CANONNAME; |
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hint.ai_family = AF_UNSPEC; // any family |
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hint.ai_socktype = 0; // any socket type |
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hint.ai_protocol = 0; // any protocol |
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int success = System::getAddrInfo(hostName, NULL, &hint, &resolv); |
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if (success==0) |
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{ |
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// assign fully qualified hostname |
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fqName.assign(resolv->ai_canonname); |
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} |
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else |
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{ |
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if ((he = System::getHostByName(hostName))) |
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{ |
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strncpy(hostName, he->h_name, sizeof(hostName) - 1); |
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} |
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// assign hostName |
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// if gethostbyname was successful assign that result |
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// else assign unqualified hostname |
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fqName.assign(hostName); |
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} |
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if (resolv) |
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{ |
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freeaddrinfo(resolv); |
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} |
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return fqName; |
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#else /* !PEGASUS_OS_ZOS && !PEGASUS_OS_VMS */ |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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struct hostent* hostEntry = System::getHostByName( |
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hostName, &hostEntryStruct, hostEntryBuffer, sizeof (hostEntryBuffer)); |
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if (hostEntry) |
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{ |
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strncpy(hostName, hostEntry->h_name, sizeof(hostName) - 1); |
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} |
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return String(hostName); |
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#endif |
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} |
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String System::getFullyQualifiedHostName() |
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{ |
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static String _hostname; |
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static MutexType _mutex = PEGASUS_MUTEX_INITIALIZER; |
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// Use double-checked locking pattern to avoid overhead of |
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// mutex on subsequent calls. |
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if (0 == _hostname.size()) |
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{ |
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mutex_lock(&_mutex); |
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if (0 == _hostname.size()) |
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{ |
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try |
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{ |
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_hostname = _getFullyQualifiedHostName(); |
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} |
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catch (...) |
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{ |
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mutex_unlock(&_mutex); |
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throw; |
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} |
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} |
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mutex_unlock(&_mutex); |
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} |
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return _hostname; |
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} |
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Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) | Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) |
{ | { |
#ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
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} | } |
else | else |
{ | { |
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#if defined(PEGASUS_OS_VMS) |
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// vms has tcpipv6 support in the kernel so socket |
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// will always work so a call to "bind" is needed |
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// to complete this test. |
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struct sockaddr_storage listenAddress; |
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memset(&listenAddress, 0, sizeof (listenAddress)); |
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SocketLength addressLength; |
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HostAddress::convertTextToBinary( |
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HostAddress::AT_IPV6, |
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"::1", |
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&reinterpret_cast<struct sockaddr_in6*>(&listenAddress)->sin6_addr); |
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listenAddress.ss_family = AF_INET6; |
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reinterpret_cast<struct sockaddr_in6*>(&listenAddress)->sin6_port = 0; |
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addressLength = sizeof(struct sockaddr_in6); |
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if (::bind( |
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ip6Socket, |
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reinterpret_cast<struct sockaddr*>(&listenAddress), |
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addressLength) < 0) |
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{ |
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Socket::close(ip6Socket); |
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return false; |
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} |
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#endif // PEGASUS_OS_VMS |
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Socket::close(ip6Socket); | Socket::close(ip6Socket); |
} | } |
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// ------------------------------------------------------------------------ | // ------------------------------------------------------------------------ |
// Convert a hostname into a a single host unique integer representation | // Convert a hostname into a a single host unique integer representation |
// ------------------------------------------------------------------------ | // ------------------------------------------------------------------------ |
Boolean System::_acquireIP(const char* hostname, int *af, void *dst) |
Boolean System::acquireIP(const char* hostname, int *af, void *dst) |
{ | { |
#ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
String ipAddress; | String ipAddress; |
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#else | #else |
*af = AF_INET; | *af = AF_INET; |
Uint32 ip = 0xFFFFFFFF; | Uint32 ip = 0xFFFFFFFF; |
if (!hostname) return 0xFFFFFFFF; |
if (!hostname) |
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{ |
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*af = 0xFFFFFFFF; |
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return false; |
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} |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// This code used to check if the first character of "hostname" was alphabetic | // This code used to check if the first character of "hostname" was alphabetic |
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#ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
struct in6_addr ip6 = PEGASUS_IPV6_LOOPBACK_INIT; | struct in6_addr ip6 = PEGASUS_IPV6_LOOPBACK_INIT; |
#endif | #endif |
Uint32 ip4 = PEGASUS_IPV4_LOOPBACK_INIT; |
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switch (af) | switch (af) |
{ | { |
#ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
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return !memcmp(&ip6, binIPAddress, sizeof (ip6)); | return !memcmp(&ip6, binIPAddress, sizeof (ip6)); |
#endif | #endif |
case AF_INET: | case AF_INET: |
Uint32 n = ntohl( *(Uint32*)binIPAddress); |
{ |
return !memcmp(&ip4, &n, sizeof (ip4)); |
Uint32 tmp; |
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memcpy(&tmp, binIPAddress, sizeof(Uint32)); |
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Uint32 n = ntohl(tmp); |
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return n >= PEGASUS_IPV4_LOOPBACK_RANGE_START && |
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n <= PEGASUS_IPV4_LOOPBACK_RANGE_END; |
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} |
} | } |
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return false; | return false; |
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} | } |
res1 = res1->ai_next; | res1 = res1->ai_next; |
} | } |
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if (res1root) |
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{ |
freeaddrinfo(res1root); | freeaddrinfo(res1root); |
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} |
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if (res2root) |
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{ |
freeaddrinfo(res2root); | freeaddrinfo(res2root); |
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} |
if (isLocal) | if (isLocal) |
{ | { |
return true; | return true; |
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} | } |
res1 = res1->ai_next; | res1 = res1->ai_next; |
} | } |
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if (res1root) |
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{ |
freeaddrinfo(res1root); | freeaddrinfo(res1root); |
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} |
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if (res2root) |
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{ |
freeaddrinfo(res2root); | freeaddrinfo(res2root); |
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} |
return isLocal; | return isLocal; |
#else | #else |
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int rc = 0; | int rc = 0; |
unsigned int maxTries = 5; | unsigned int maxTries = 5; |
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#ifdef PEGASUS_OS_PASE |
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CString hostNameCString; |
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if (String::equalNoCase(hostname, "localhost")) |
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{ |
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hostNameCString = getHostName().getCString(); |
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hostname = (const char*)hostNameCString; |
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} |
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#endif |
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while ((rc = getaddrinfo(hostname, | while ((rc = getaddrinfo(hostname, |
servname, | servname, |
hints, | hints, |