version 1.11, 2001/05/30 00:17:01
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version 1.30, 2002/03/21 18:49:58
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// copy of this software and associated documentation files (the "Software"), |
// of this software and associated documentation files (the "Software"), to |
// to deal in the Software without restriction, including without limitation |
// deal in the Software without restriction, including without limitation the |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// and/or sell copies of the Software, and to permit persons to whom the |
// sell copies of the Software, and to permit persons to whom the Software is |
// Software is furnished to do so, subject to the following conditions: |
// furnished to do so, subject to the following conditions: |
// |
// |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
// DEALINGS IN THE SOFTWARE. |
// 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. |
// | // |
//============================================================================== | //============================================================================== |
// | // |
// Author: Mike Brasher (mbrasher@bmc.com) | // Author: Mike Brasher (mbrasher@bmc.com) |
// | // |
// Modified By: |
// Modified By: Ben Heilbronn (ben_heilbronn@hp.com) |
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// |
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// Sushma Fernandes (sushma_fernandes@hp.com) |
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// |
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// Nag Boranna (nagaraja_boranna@hp.com) |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#ifdef PEGASUS_OS_HPUX | #ifdef PEGASUS_OS_HPUX |
# include <dl.h> | # include <dl.h> |
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#elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
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# include <dll.h> |
#else | #else |
# include <dlfcn.h> | # include <dlfcn.h> |
#endif | #endif |
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# include <unistd.h> | # include <unistd.h> |
#include <dirent.h> | #include <dirent.h> |
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#include <pwd.h> |
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#ifndef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
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#include <crypt.h> |
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#else |
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#include <unistd.h> |
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#endif |
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#include "System.h" | #include "System.h" |
#include <sys/stat.h> | #include <sys/stat.h> |
#include <sys/types.h> | #include <sys/types.h> |
#include <cstdio> | #include <cstdio> |
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#include <time.h> |
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#include <netdb.h> |
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#include <Pegasus/Common/Tracer.h> |
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#include <Pegasus/Common/Destroyer.h> |
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#include <Pegasus/Common/Exception.h> |
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#ifdef PEGASUS_PLATFORM_LINUX_IX86_GNU |
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#include <pwd.h> |
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#endif |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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milliseconds = int(tv.tv_usec) / 1000; | milliseconds = int(tv.tv_usec) / 1000; |
} | } |
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String System::getCurrentASCIITime() |
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{ |
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char str[50]; |
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time_t rawTime; |
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time(&rawTime); |
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strftime(str, 40,"%T-%D", localtime(&rawTime)); |
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String time = str; |
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return time; |
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} |
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void System::sleep(Uint32 seconds) | void System::sleep(Uint32 seconds) |
{ | { |
sleep_wrapper(seconds); | sleep_wrapper(seconds); |
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DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName) | DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName) |
{ | { |
#ifdef PEGASUS_OS_HPUX |
const char METHOD_NAME[] = "System::loadDynamicLibrary()"; |
char* p = strcpy(new char[strlen(fileName) + 4], fileName); |
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char* dot = strrchr(p, '.'); |
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if (!dot) |
PEG_FUNC_ENTER(TRC_OS_ABSTRACTION, METHOD_NAME); |
return 0; |
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*dot = '\0'; |
Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
strcat(p, ".sl"); |
"Attempting to load library %s", fileName); |
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void* handle = shl_load(p, BIND_IMMEDIATE | DYNAMIC_PATH, 0L); |
#if defined(PEGASUS_OS_HPUX) |
delete [] p; |
void* handle = shl_load(fileName, BIND_IMMEDIATE | DYNAMIC_PATH, 0L); |
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Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
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"After loading lib %s, error code is %d", fileName, errno); |
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PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
return DynamicLibraryHandle(handle); | return DynamicLibraryHandle(handle); |
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#elif defined(PEGASUS_OS_TRU64) |
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PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
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return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW)); |
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#elif defined(PEGASUS_OS_ZOS) |
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PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
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return DynamicLibraryHandle(dllload(fileName)); |
#else | #else |
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PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW | RTLD_GLOBAL)); | return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW | RTLD_GLOBAL)); |
#endif | #endif |
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} | } |
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void System::unloadDynamicLibrary(DynamicLibraryHandle libraryHandle) |
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{ |
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// ATTN: Should this method indicate success/failure? |
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#ifdef PEGASUS_OS_LINUX |
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dlclose(libraryHandle); |
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#endif |
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#ifdef PEGASUS_OS_HPUX |
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// Note: shl_unload will unload the library even if it has been loaded |
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// multiple times. No reference count is kept. |
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int ignored = shl_unload(shl_t(libraryHandle)); |
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#endif |
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} |
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String System::dynamicLoadError() { |
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// ATTN: Is this safe in a multi-threaded process? Should this string |
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// be returned from loadDynamicLibrary? |
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#ifdef PEGASUS_OS_HPUX |
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// ATTN: If shl_load() returns NULL, this value should be strerror(errno) |
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return String(); |
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#elif defined(PEGASUS_OS_ZOS) |
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return String(); |
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#else |
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String dlerr = dlerror(); |
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return dlerr; |
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#endif |
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} |
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DynamicSymbolHandle System::loadDynamicSymbol( | DynamicSymbolHandle System::loadDynamicSymbol( |
DynamicLibraryHandle libraryHandle, | DynamicLibraryHandle libraryHandle, |
const char* symbolName) | const char* symbolName) |
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return 0; | return 0; |
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#elif defined(PEGASUS_OS_ZOS) |
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return DynamicSymbolHandle(dllqueryfn((dllhandle *)libraryHandle, |
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(char*)symbolName)); |
#else | #else |
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return DynamicSymbolHandle(dlsym(libraryHandle, (char*)symbolName)); | return DynamicSymbolHandle(dlsym(libraryHandle, (char*)symbolName)); |
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#endif | #endif |
} | } |
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String System::getHostName() |
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{ |
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static char hostname[64]; |
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if (!*hostname) |
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gethostname(hostname, sizeof(hostname)); |
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return hostname; |
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} |
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String System::getFullyQualifiedHostName () |
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{ |
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#ifdef PEGASUS_OS_HPUX |
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char hostName [MAXHOSTNAMELEN]; |
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struct hostent *he; |
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String fqName; |
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if (gethostname (hostName, MAXHOSTNAMELEN) != 0) |
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{ |
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return String::EMPTY; |
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} |
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if (he = gethostbyname (hostName)) |
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{ |
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strcpy (hostName, he->h_name); |
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} |
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fqName.assign (hostName); |
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return fqName; |
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#else |
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// |
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// ATTN: Implement this method to return the fully qualified host name |
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// |
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return String::EMPTY; |
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#endif |
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} |
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String System::getSystemCreationClassName () |
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{ |
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#ifdef PEGASUS_OS_HPUX |
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return "CIM_ComputerSystem"; |
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#else |
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// |
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// ATTN: Implement this method to return the system creation class name |
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// |
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return String::EMPTY; |
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#endif |
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} |
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Uint32 System::lookupPort( |
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const char * serviceName, |
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Uint32 defaultPort) |
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{ |
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Uint32 localPort; |
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struct servent *serv; |
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// |
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// Get wbem-local port from /etc/services |
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// |
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if ( (serv = getservbyname(serviceName, TCP)) != NULL ) |
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{ |
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localPort = serv->s_port; |
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} |
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else |
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{ |
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localPort = defaultPort; |
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} |
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return localPort; |
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} |
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String System::getPassword(const char* prompt) |
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{ |
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String password; |
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password = String(getpass( prompt )); |
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return password; |
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} |
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String System::getCurrentLoginName() |
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{ |
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String userName = String::EMPTY; |
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struct passwd* pwd = NULL; |
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// |
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// get the currently logged in user's UID. |
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// |
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pwd = getpwuid(getuid()); |
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if ( pwd == NULL ) |
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{ |
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//ATTN: Log a message |
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// "User might have been removed just after login" |
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} |
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else |
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{ |
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// |
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// get the user name |
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// |
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userName.assign(pwd->pw_name); |
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} |
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return(userName); |
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} |
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String System::encryptPassword(const char* password, const char* salt) |
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{ |
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return ( String(crypt( password,salt)) ); |
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} |
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Boolean System::isSystemUser(char* userName) |
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{ |
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// |
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// get the password entry for the user |
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// |
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if ( getpwnam(userName) == NULL ) |
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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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Boolean System::isPrivilegedUser(const String userName) |
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{ |
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// |
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// Check if username has been passed |
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// |
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if ( userName != String::EMPTY ) |
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{ |
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// |
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// Check if the given user is a privileged user |
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// |
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struct passwd pwd; |
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struct passwd *result; |
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char pwdBuffer[1024]; |
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ArrayDestroyer<char> userName_(userName.allocateCString()); |
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if (getpwnam_r(userName_.getPointer(), &pwd, pwdBuffer, 1024, &result) == 0) |
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{ |
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if ( pwd.pw_uid == 0 ) |
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{ |
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return true; |
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} |
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return false; |
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} |
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} |
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else |
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{ |
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// |
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// Get the effective UID for the user |
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// |
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if ( geteuid() != 0 ) |
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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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#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
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return false; // keep the compiler happy |
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#endif |
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} |
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String System::getPrivilegedUserName() |
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{ |
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static String userName = String::EMPTY; |
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if (userName == String::EMPTY) |
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{ |
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struct passwd* pwd = NULL; |
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// |
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// get the privileged user's UID. |
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// |
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pwd = getpwuid(0); |
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if ( pwd != NULL ) |
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{ |
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// |
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// get the user name |
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// |
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userName.assign(pwd->pw_name); |
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} |
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else |
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{ |
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PEGASUS_ASSERT(0); |
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} |
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} |
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return (userName); |
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} |
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Uint32 System::getPID() |
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{ |
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// |
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// Get the Process ID |
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// |
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Uint32 pid = getpid(); |
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return pid; |
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} |
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Boolean System::truncateFile( |
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const char* path, |
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size_t newSize) |
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{ |
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return (truncate(path, newSize) == 0); |
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} |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |