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version 1.20, 2001/07/16 22:28:06
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version 1.21, 2001/12/13 14:54:02
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| // | // |
| // 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) |
| // | // |
| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
| | |
| #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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#include <crypt.h> |
| #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> |
| #include <time.h> | #include <time.h> |
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#include <Pegasus/Common/Tracer.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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| DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName) | DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName) |
| { | { |
| #if defined(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); |
| | |
| return DynamicLibraryHandle(handle); |
Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
| #else |
"After loading lib %s, error code is %d", fileName, errno); |
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| # ifdef PEGASUS_OS_TRU64 |
PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
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return DynamicLibraryHandle(handle); |
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#elif defined(PEGASUS_OS_TRU64) |
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PEG_FUNC_EXIT(TRC_OS_ABSTRACTION, METHOD_NAME); |
| return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW)); | 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)); |
| #endif | #endif |
| } | } |
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| String System::dynamicLoadError() { | 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? |
| #ifdef PEGASUS_OS_HPUX | #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) |
| return String(); | return String(); |
| #else | #else |
| String dlerr = dlerror(); | String dlerr = dlerror(); |
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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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| return hostname; | return hostname; |
| } | } |
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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() |
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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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| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
Return to
SystemUnix.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common