version 1.10, 2002/04/14 06:02:30
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version 1.29, 2005/06/06 14:27:55
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//%///////////////////////////////////////////////////////////////////////////// |
//%2005//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM, |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Compaq Computer Corporation |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
// | // |
// 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 copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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// Ramnath Ravindran (Ramnath.Ravindran@compaq.com) 03/21/2002 | // Ramnath Ravindran (Ramnath.Ravindran@compaq.com) 03/21/2002 |
// replaced instances of "| ios::binary" with | // replaced instances of "| ios::binary" with |
// PEGASUS_OR_IOS_BINARY | // PEGASUS_OR_IOS_BINARY |
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// Robert Kieninger, IBM (kieningr@de.ibm.com) for Bug#667 |
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// Dave Sudlik, IBM (dsudlik@us.ibm.com) for Bug#1462 |
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// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com) |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
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#include <Pegasus/Common/Config.h> |
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#endif |
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#include <fstream> | #include <fstream> |
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#include <cctype> // for tolower() |
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#include <cstring> |
#include "System.h" | #include "System.h" |
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#include "Socket.h" |
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#ifdef PEGASUS_PLATFORM_WIN32_IX86_MSVC |
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# include <windows.h> |
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#else |
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# include <arpa/inet.h> |
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#endif |
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#include <Pegasus/Common/PegasusVersion.h> | #include <Pegasus/Common/PegasusVersion.h> |
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# include "SystemUnix.cpp" | # include "SystemUnix.cpp" |
#elif defined(PEGASUS_OS_TYPE_NSK) | #elif defined(PEGASUS_OS_TYPE_NSK) |
# include "SystemNsk.cpp" | # include "SystemNsk.cpp" |
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#elif defined(PEGASUS_OS_VMS) |
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# include "SystemVms.cpp" |
#else | #else |
# error "Unsupported platform" | # error "Unsupported platform" |
#endif | #endif |
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#if defined(PEGASUS_OS_OS400) |
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# include "OS400ConvertChar.h" |
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#endif |
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PEGASUS_USING_STD; | PEGASUS_USING_STD; |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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Boolean System::bindVerbose = false; |
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Boolean System::copyFile(const char* fromPath, const char* toPath) | Boolean System::copyFile(const char* fromPath, const char* toPath) |
{ | { |
ifstream is(fromPath PEGASUS_IOS_BINARY); | ifstream is(fromPath PEGASUS_IOS_BINARY); |
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return true; | return true; |
} | } |
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// ATTN: Move to platform-specific System implementation files and call |
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// strcasecmp where it is available. |
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Sint32 System::strcasecmp(const char* s1, const char* s2) |
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{ |
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while (*s1 && *s2) |
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{ |
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int r = tolower(*s1++) - tolower(*s2++); |
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if (r) |
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return r; |
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} |
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if (*s2) |
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return -1; |
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else if (*s1) |
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return 1; |
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return 0; |
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} |
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// Return the just the file name from the path into basename |
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char *System::extract_file_name(const char *fullpath, char *basename) |
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{ |
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char *p; |
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char buff[2048]; |
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if (fullpath == NULL) |
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{ |
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basename[0] = '\0'; |
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return basename; |
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} |
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strcpy(buff, fullpath); |
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for(p = buff + strlen(buff); p >= buff; p--) |
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{ |
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if (*p == '\\' || *p == '/') |
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{ |
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strcpy(basename, p+1); |
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return basename; |
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} |
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} |
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strcpy(basename, fullpath); |
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return basename; |
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} |
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// Return the just the path to the file name into dirname |
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char *System::extract_file_path(const char *fullpath, char *dirname) |
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{ |
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char *p; |
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char buff[2048]; |
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if (fullpath == NULL) |
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{ |
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dirname[0] = '\0'; |
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return dirname; |
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} |
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strcpy(buff, fullpath); |
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for(p = buff + strlen(buff); p >= buff; p--) |
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{ |
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if (*p == '\\' || *p == '/') |
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{ |
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strncpy(dirname, buff, p+1 - buff); |
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dirname[p+1 - buff] = '\0'; |
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return dirname; |
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} |
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} |
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strcpy(dirname, fullpath); |
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return dirname; |
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} |
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String System::getHostIP(const String &hostName) |
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{ |
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struct hostent * phostent; |
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struct in_addr inaddr; |
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String ipAddress = String::EMPTY; |
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CString csName = hostName.getCString(); |
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const char * ccName = csName; |
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#ifndef PEGASUS_OS_OS400 |
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if ((phostent = ::gethostbyname(ccName)) != NULL) |
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#else |
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char ebcdicHost[PEGASUS_MAXHOSTNAMELEN]; |
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if (strlen(ccName) < PEGASUS_MAXHOSTNAMELEN) |
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strcpy(ebcdicHost, ccName); |
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else |
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return ipAddress; |
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AtoE(ebcdicHost); |
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if ((phostent = ::gethostbyname(ebcdicHost)) != NULL) |
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#endif |
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{ |
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::memcpy( &inaddr, phostent->h_addr,4); |
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#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
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char * gottenIPAdress = NULL; |
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gottenIPAdress = ::inet_ntoa( inaddr ); |
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__etoa(gottenIPAdress); |
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if (gottenIPAdress != NULL) |
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{ |
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ipAddress.assign(gottenIPAdress); |
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} |
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#else |
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ipAddress = ::inet_ntoa( inaddr ); |
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#endif |
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} |
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return ipAddress; |
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} |
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// ------------------------------------------------------------------------ |
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// Convert a hostname into a a single host unique integer representation |
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// ------------------------------------------------------------------------ |
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Uint32 System::_acquireIP(const char* hostname) |
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{ |
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Uint32 ip = 0xFFFFFFFF; |
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if (!hostname) return 0xFFFFFFFF; |
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#ifdef PEGASUS_OS_OS400 |
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char ebcdicHost[PEGASUS_MAXHOSTNAMELEN]; |
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if (strlen(hostname) < PEGASUS_MAXHOSTNAMELEN) |
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strcpy(ebcdicHost, hostname); |
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else |
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return 0xFFFFFFFF; |
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AtoE(ebcdicHost); |
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#endif |
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//////////////////////////////////////////////////////////////////////////////// |
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// This code used to check if the first character of "hostname" was alphabetic |
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// to indicate hostname instead of IP address. But RFC 1123, section 2.1, relaxed |
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// this requirement to alphabetic character *or* digit. So bug 1462 changed the |
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// flow here to call inet_addr first to check for a valid IP address in dotted |
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// decimal notation. If it's not a valid IP address, then try to validate |
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// it as a hostname. |
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// RFC 1123 states: The host SHOULD check the string syntactically for a |
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// dotted-decimal number before looking it up in the Domain Name System. |
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// Hence the call to inet_addr() first. |
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//////////////////////////////////////////////////////////////////////////////// |
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#ifdef PEGASUS_OS_OS400 |
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Uint32 tmp_addr = inet_addr(ebcdicHost); |
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#elif defined(PEGASUS_OS_ZOS) |
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Uint32 tmp_addr = inet_addr_ebcdic((char *)hostname); |
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#else |
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Uint32 tmp_addr = inet_addr((char *) hostname); |
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#endif |
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struct hostent *entry; |
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// Note: 0xFFFFFFFF is actually a valid IP address (255.255.255.255). |
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// A better solution would be to use inet_aton() or equivalent, as |
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// inet_addr() is now considered "obsolete". |
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if (tmp_addr == 0xFFFFFFFF) // if hostname is not an IP address |
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{ |
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#ifdef PEGASUS_PLATFORM_SOLARIS_SPARC_CC |
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#define HOSTENT_BUFF_SIZE 8192 |
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char buf[HOSTENT_BUFF_SIZE]; |
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int h_errorp; |
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struct hostent hp; |
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entry = gethostbyname_r((char *)hostname, &hp, buf, |
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HOSTENT_BUFF_SIZE, &h_errorp); |
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#elif defined(PEGASUS_OS_OS400) |
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entry = gethostbyname(ebcdicHost); |
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#elif defined(PEGASUS_OS_ZOS) |
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char hostName[ PEGASUS_MAXHOSTNAMELEN ]; |
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if (String::equalNoCase("localhost",String(hostname))) |
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{ |
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gethostname( hostName, PEGASUS_MAXHOSTNAMELEN ); |
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entry = gethostbyname(hostName); |
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} else |
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{ |
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entry = gethostbyname((char *)hostname); |
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} |
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#else |
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entry = gethostbyname((char *)hostname); |
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#endif |
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if (!entry) |
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{ |
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return 0xFFFFFFFF; |
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} |
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unsigned char ip_part1,ip_part2,ip_part3,ip_part4; |
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ip_part1 = entry->h_addr[0]; |
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ip_part2 = entry->h_addr[1]; |
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ip_part3 = entry->h_addr[2]; |
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ip_part4 = entry->h_addr[3]; |
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ip = ip_part1; |
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ip = (ip << 8) + ip_part2; |
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ip = (ip << 8) + ip_part3; |
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ip = (ip << 8) + ip_part4; |
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} |
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else // else hostname *is* a dotted-decimal IP address |
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{ |
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// resolve hostaddr to a real host entry |
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// casting to (const char *) as (char *) will work as (void *) too, those it fits all platforms |
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#ifndef PEGASUS_OS_OS400 |
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entry = gethostbyaddr((const char *) &tmp_addr, sizeof(tmp_addr), AF_INET); |
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#else |
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entry = gethostbyaddr((char *) &tmp_addr, sizeof(tmp_addr), AF_INET); |
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#endif |
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if (entry == 0) |
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{ |
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// error, couldn't resolve the ip |
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return 0xFFFFFFFF; |
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} else |
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{ |
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unsigned char ip_part1,ip_part2,ip_part3,ip_part4; |
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ip_part1 = entry->h_addr[0]; |
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ip_part2 = entry->h_addr[1]; |
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ip_part3 = entry->h_addr[2]; |
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ip_part4 = entry->h_addr[3]; |
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ip = ip_part1; |
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ip = (ip << 8) + ip_part2; |
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ip = (ip << 8) + ip_part3; |
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ip = (ip << 8) + ip_part4; |
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} |
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} |
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return ip; |
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} |
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Boolean System::sameHost (const String & hostName) |
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{ |
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// |
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// If a port is included, return false |
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// |
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if (hostName.find (":") != PEG_NOT_FOUND) |
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{ |
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return false; |
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} |
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// |
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// Retrieve IP addresses for both hostnames |
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// |
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Uint32 hostNameIP, systemHostIP = 0xFFFFFFFF; |
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hostNameIP = System::_acquireIP ((const char *) hostName.getCString ()); |
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if (hostNameIP == 0x7F000001) |
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{ |
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// |
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// localhost or IP address of 127.0.0.1 |
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// real IP address needed for compare |
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// |
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hostNameIP = System::_acquireIP |
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((const char *) System::getHostName ().getCString ()); |
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} |
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if (hostNameIP == 0xFFFFFFFF) |
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{ |
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// |
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// Malformed IP address or not resolveable |
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// |
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return false; |
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} |
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systemHostIP = System::_acquireIP |
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((const char *) System::getFullyQualifiedHostName ().getCString ()); |
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if (systemHostIP == 0x7F000001) |
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{ |
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// |
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// localhost or IP address of 127.0.0.1 |
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// real IP address needed for compare |
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// |
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systemHostIP = System::_acquireIP |
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((const char *) System::getHostName ().getCString ()); |
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} |
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if (systemHostIP == 0xFFFFFFFF) |
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{ |
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// |
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// Malformed IP address or not resolveable |
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// |
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return false; |
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} |
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if (hostNameIP != systemHostIP) |
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{ |
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return false; |
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} |
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return true; |
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} |
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// System ID constants for Logger::put and Logger::trace |
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const String System::CIMLISTENER = "cimlistener"; // Listener systme ID |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |