version 1.30, 2002/03/21 18:49:58
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version 1.60, 2003/07/28 13:20:28
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, |
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// The Open Group, Tivoli Systems |
// | // |
// 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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// Author: Mike Brasher (mbrasher@bmc.com) | // Author: Mike Brasher (mbrasher@bmc.com) |
// | // |
// Modified By: Ben Heilbronn (ben_heilbronn@hp.com) | // Modified By: Ben Heilbronn (ben_heilbronn@hp.com) |
// |
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// Sushma Fernandes (sushma_fernandes@hp.com) | // Sushma Fernandes (sushma_fernandes@hp.com) |
// |
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// Nag Boranna (nagaraja_boranna@hp.com) | // Nag Boranna (nagaraja_boranna@hp.com) |
// | // |
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// Modified By: Dave Rosckes (rosckes@us.ibm.com) |
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// |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#ifdef PEGASUS_OS_HPUX | #ifdef PEGASUS_OS_HPUX |
# include <dl.h> | # include <dl.h> |
#elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) | #elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
# include <dll.h> | # include <dll.h> |
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#elif defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM) |
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# include <fcntl.h> |
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# include <qycmutiltyUtility.H> |
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# include <unistd.cleinc> |
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# include "qycmmsgclsMessage.H" // ycmMessage class |
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# include "OS400SystemState.h" // OS400LoadDynamicLibrary, etc |
#else | #else |
# include <dlfcn.h> | # include <dlfcn.h> |
#endif | #endif |
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#include <dirent.h> | #include <dirent.h> |
#include <pwd.h> | #include <pwd.h> |
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#ifndef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) && !defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM) |
#include <crypt.h> | #include <crypt.h> |
#else |
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#include <unistd.h> |
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#endif | #endif |
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#include "System.h" |
#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
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#include <arpa/inet.h> |
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#endif |
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#if defined(PEGASUS_USE_SYSLOGS) |
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#include <syslog.h> |
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#endif |
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#include <sys/stat.h> | #include <sys/stat.h> |
#include <sys/types.h> | #include <sys/types.h> |
#include <cstdio> | #include <cstdio> |
#include <time.h> | #include <time.h> |
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#include <sys/time.h> |
#include <netdb.h> | #include <netdb.h> |
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#include "System.h" |
#include <Pegasus/Common/Tracer.h> | #include <Pegasus/Common/Tracer.h> |
#include <Pegasus/Common/Destroyer.h> | #include <Pegasus/Common/Destroyer.h> |
#include <Pegasus/Common/Exception.h> |
#include <Pegasus/Common/InternalException.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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#include <sys/time.h> |
#if defined(PEGASUS_OS_HPUX) |
#include <unistd.h> |
Boolean System::bindVerbose = false; |
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#endif |
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inline void sleep_wrapper(Uint32 seconds) | inline void sleep_wrapper(Uint32 seconds) |
{ | { |
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{ | { |
timeval tv; | timeval tv; |
gettimeofday(&tv, 0); | gettimeofday(&tv, 0); |
seconds = int(tv.tv_sec); |
seconds = Uint32(tv.tv_sec); |
milliseconds = int(tv.tv_usec) / 1000; |
milliseconds = Uint32(tv.tv_usec) / 1000; |
} | } |
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String System::getCurrentASCIITime() | String System::getCurrentASCIITime() |
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time_t rawTime; | time_t rawTime; |
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time(&rawTime); | time(&rawTime); |
strftime(str, 40,"%T-%D", localtime(&rawTime)); |
strftime(str, 40,"%m/%d/%Y-%T", localtime(&rawTime)); |
String time = str; | String time = str; |
return time; | return time; |
} | } |
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DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName) | DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName) |
{ | { |
const char METHOD_NAME[] = "System::loadDynamicLibrary()"; |
PEG_METHOD_ENTER(TRC_OS_ABSTRACTION, "System::loadDynamicLibrary()"); |
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PEG_FUNC_ENTER(TRC_OS_ABSTRACTION, METHOD_NAME); |
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Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, | Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
"Attempting to load library %s", fileName); | "Attempting to load library %s", fileName); |
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#if defined(PEGASUS_OS_HPUX) | #if defined(PEGASUS_OS_HPUX) |
void* handle = shl_load(fileName, BIND_IMMEDIATE | DYNAMIC_PATH, 0L); |
void* handle; |
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if (bindVerbose) |
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{ |
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handle = shl_load(fileName, |
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BIND_IMMEDIATE | DYNAMIC_PATH | BIND_VERBOSE, 0L); |
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} |
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else |
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{ |
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handle = shl_load(fileName, BIND_IMMEDIATE | DYNAMIC_PATH, 0L); |
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} |
Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, | Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
"After loading lib %s, error code is %d", fileName, errno); |
"After loading lib %s, error code is %d", fileName, |
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(handle == (void *)0)?errno:0); |
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PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
PEG_METHOD_EXIT(); |
return DynamicLibraryHandle(handle); | return DynamicLibraryHandle(handle); |
#elif defined(PEGASUS_OS_TRU64) | #elif defined(PEGASUS_OS_TRU64) |
PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
PEG_METHOD_EXIT(); |
return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW)); | return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW)); |
#elif defined(PEGASUS_OS_ZOS) | #elif defined(PEGASUS_OS_ZOS) |
PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
PEG_METHOD_EXIT(); |
return DynamicLibraryHandle(dllload(fileName)); | return DynamicLibraryHandle(dllload(fileName)); |
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#elif defined(PEGASUS_OS_OS400) |
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PEG_METHOD_EXIT(); |
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return DynamicLibraryHandle(OS400_LoadDynamicLibrary(fileName)); |
#else | #else |
PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
PEG_METHOD_EXIT(); |
return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW | RTLD_GLOBAL)); | return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW | RTLD_GLOBAL)); |
#endif | #endif |
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#ifdef PEGASUS_OS_HPUX | #ifdef PEGASUS_OS_HPUX |
// Note: shl_unload will unload the library even if it has been loaded | // Note: shl_unload will unload the library even if it has been loaded |
// multiple times. No reference count is kept. | // multiple times. No reference count is kept. |
int ignored = shl_unload(shl_t(libraryHandle)); |
int ignored = shl_unload(reinterpret_cast<shl_t>(libraryHandle)); |
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#endif |
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#ifdef PEGASUS_OS_OS400 |
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OS400_UnloadDynamicLibrary((int)libraryHandle); |
#endif | #endif |
} | } |
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return String(); | return String(); |
#elif defined(PEGASUS_OS_ZOS) | #elif defined(PEGASUS_OS_ZOS) |
return String(); | return String(); |
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#elif defined(PEGASUS_OS_OS400) |
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return String(OS400_DynamicLoadError()); |
#else | #else |
String dlerr = dlerror(); | String dlerr = dlerror(); |
return dlerr; | return dlerr; |
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char* p = (char*)symbolName; | char* p = (char*)symbolName; |
void* proc = 0; | void* proc = 0; |
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if (shl_findsym((shl_t*)&libraryHandle, p, TYPE_UNDEFINED, &proc) == 0) |
if (shl_findsym((shl_t*)&libraryHandle, symbolName, TYPE_UNDEFINED, |
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&proc) == 0) |
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{ |
return DynamicSymbolHandle(proc); | return DynamicSymbolHandle(proc); |
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} |
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p = strcpy(new char[strlen(symbolName) + 2], symbolName); |
if (shl_findsym((shl_t*)libraryHandle, |
strcpy(p, "_"); |
(String("_") + symbolName).getCString(), |
strcat(p, symbolName); |
TYPE_UNDEFINED, |
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&proc) == 0) |
if (shl_findsym((shl_t*)libraryHandle, p, TYPE_UNDEFINED, &proc) == 0) |
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{ | { |
delete [] p; |
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return DynamicSymbolHandle(proc); | return DynamicSymbolHandle(proc); |
} | } |
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#elif defined(PEGASUS_OS_ZOS) | #elif defined(PEGASUS_OS_ZOS) |
return DynamicSymbolHandle(dllqueryfn((dllhandle *)libraryHandle, | return DynamicSymbolHandle(dllqueryfn((dllhandle *)libraryHandle, |
(char*)symbolName)); | (char*)symbolName)); |
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#elif defined(PEGASUS_OS_OS400) |
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return DynamicSymbolHandle(OS400_LoadDynamicSymbol((int)libraryHandle, |
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symbolName)); |
#else | #else |
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return DynamicSymbolHandle(dlsym(libraryHandle, (char*)symbolName)); | return DynamicSymbolHandle(dlsym(libraryHandle, (char*)symbolName)); |
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// | // |
// Get wbem-local port from /etc/services | // Get wbem-local port from /etc/services |
// | // |
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#if !defined(PEGASUS_OS_OS400) |
if ( (serv = getservbyname(serviceName, TCP)) != NULL ) | if ( (serv = getservbyname(serviceName, TCP)) != NULL ) |
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#else |
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// Need to cast on OS/400 |
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if ( (serv = getservbyname((char *)serviceName, TCP)) != NULL ) |
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#endif |
{ | { |
localPort = serv->s_port; |
localPort = htons((uint16_t)serv->s_port); |
} | } |
else | else |
{ | { |
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String password; | String password; |
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#if !defined(PEGASUS_OS_OS400) |
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// Not supported on OS/400, and we don't need it. |
password = String(getpass( prompt )); | password = String(getpass( prompt )); |
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#endif |
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return password; | return password; |
} | } |
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String System::getCurrentLoginName() |
String System::getEffectiveUserName() |
{ | { |
String userName = String::EMPTY; | String userName = String::EMPTY; |
struct passwd* pwd = NULL; | struct passwd* pwd = NULL; |
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// | // |
// get the currently logged in user's UID. | // get the currently logged in user's UID. |
// | // |
pwd = getpwuid(getuid()); |
pwd = getpwuid(geteuid()); |
if ( pwd == NULL ) | if ( pwd == NULL ) |
{ | { |
//ATTN: Log a message | //ATTN: Log a message |
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String System::encryptPassword(const char* password, const char* salt) | String System::encryptPassword(const char* password, const char* salt) |
{ | { |
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#if !defined(PEGASUS_OS_OS400) |
return ( String(crypt( password,salt)) ); | return ( String(crypt( password,salt)) ); |
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#else |
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// Not supported on OS400, and we don't need it. |
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return ( String(password) ); |
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#endif |
} | } |
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Boolean System::isSystemUser(char* userName) |
Boolean System::isSystemUser(const char* userName) |
{ | { |
// | // |
// get the password entry for the user | // get the password entry for the user |
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Boolean System::isPrivilegedUser(const String userName) | Boolean System::isPrivilegedUser(const String userName) |
{ | { |
// | // |
// 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 | // Check if the given user is a privileged user |
// | // |
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#if !defined(PEGASUS_OS_OS400) |
struct passwd pwd; | struct passwd pwd; |
struct passwd *result; | struct passwd *result; |
char pwdBuffer[1024]; | char pwdBuffer[1024]; |
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ArrayDestroyer<char> userName_(userName.allocateCString()); |
if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, 1024, &result) == 0) |
if (getpwnam_r(userName_.getPointer(), &pwd, pwdBuffer, 1024, &result) == 0) |
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{ | { |
if ( pwd.pw_uid == 0 ) | if ( pwd.pw_uid == 0 ) |
{ | { |
return true; | return true; |
} | } |
return false; |
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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; | return false; |
} |
#else |
return true; |
return ycmCheckUserCmdAuthorities(userName.getCString()); |
} |
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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 | #endif |
} | } |
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// | // |
// get the privileged user's UID. | // get the privileged user's UID. |
// | // |
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// (on OS/400, this is QSECOFR) |
pwd = getpwuid(0); | pwd = getpwuid(0); |
if ( pwd != NULL ) | if ( pwd != NULL ) |
{ | { |
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const char* path, | const char* path, |
size_t newSize) | size_t newSize) |
{ | { |
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#if !defined(PEGASUS_OS_OS400) |
return (truncate(path, newSize) == 0); | return (truncate(path, newSize) == 0); |
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#else |
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int fd = open(path, O_WRONLY); |
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if (fd != -1) |
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{ |
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int rc = ftruncate(fd, newSize); |
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close(fd); |
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return (rc == 0); |
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} |
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return false; |
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#endif |
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} |
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// Is absolute path? |
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Boolean System::is_absolute_path(const char *path) |
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{ |
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if (path == NULL) |
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return false; |
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if (path[0] == '/') |
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return true; |
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return false; |
} | } |
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void System::openlog(const String ident) |
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{ |
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#if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_IA64_GNU) |
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// ATTN: Hard-code the "cimserver" identifier until the infrastructure |
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// is set up to pass this as the "ident" string. |
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//::openlog(ident.getCString(), LOG_PID|LOG_CONS, LOG_DAEMON); |
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::openlog("cimserver", LOG_PID|LOG_CONS, LOG_DAEMON); |
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#endif |
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return; |
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} |
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void System::syslog(Uint32 severity, const char *data) |
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{ |
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#if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_IA64_GNU) |
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// FUTURE-SF-P3-20020517 : Use the Syslog on HP-UX. Eventually only |
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// certain messages will go to the Syslog and others to the |
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// Pegasus Logger. |
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Uint32 syslogLevel = LOG_DEBUG; |
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// Map the log levels. |
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if (severity & Logger::TRACE) syslogLevel = LOG_DEBUG; |
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if (severity & Logger::INFORMATION) syslogLevel = LOG_INFO; |
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if (severity & Logger::WARNING) syslogLevel = LOG_WARNING; |
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if (severity & Logger::SEVERE) syslogLevel = LOG_ERR; |
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if (severity & Logger::FATAL) syslogLevel = LOG_CRIT; |
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::syslog(syslogLevel, "%s", data); |
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#elif defined(PEGASUS_OS_OS400) |
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std::string replacementData = data; |
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// All messages will go to the joblog. In the future |
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// some messages may go to other message queues yet |
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// to be determined. |
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if ((severity & Logger::TRACE) || |
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(severity & Logger::INFORMATION)) |
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{ |
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// turn into ycmMessage so we can put it in the job log |
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ycmMessage theMessage(msgCPxDF80, |
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CPIprefix, |
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replacementData, |
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"Logger",ycmCTLCIMID); |
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// put the message in the joblog |
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theMessage.joblogIt(UnitOfWorkError, |
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ycmMessage::Informational); |
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} |
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if ((severity & Logger::WARNING) || |
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(severity & Logger::SEVERE) || |
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(severity & Logger::FATAL)) |
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{ |
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// turn into ycmMessage so we can put it in the job log |
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ycmMessage theMessage(msgCPxDF82, |
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CPDprefix, |
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replacementData, |
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"Logger",ycmCTLCIMID); |
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// put the message in the joblog |
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theMessage.joblogIt(UnitOfWorkError, |
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ycmMessage::Diagnostic); |
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} |
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#endif |
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return; |
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} |
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void System::closelog() |
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{ |
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#if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_IA64_GNU) |
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::closelog(); |
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#endif |
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return; |
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} |
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// System ID constants for Logger::put and Logger::trace |
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#if defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM) |
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const String System::CIMSERVER = "qycmcimom"; // Server system ID |
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#else |
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const String System::CIMSERVER = "cimserver"; // Server system ID |
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#endif |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |