version 1.20.2.8, 2001/11/20 00:12:15
|
version 1.49, 2002/09/05 17:58:10
|
|
|
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, |
|
// 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 |
|
|
// 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) |
// |
|
// Modified By: Nag Boranna (nagaraja_boranna@hp.com) |
|
// Sushma Fernandes (sushma_fernandes@hp.com) | // Sushma Fernandes (sushma_fernandes@hp.com) |
|
// Nag Boranna (nagaraja_boranna@hp.com) |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
| |
|
|
# 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> |
|
#elif defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM) |
|
# include <fcntl.h> |
|
# include <mih/rslvsp.h> /* rslvsp() */ |
|
# include <mih/micommon.h> /* _AUTH_EXECUTE */ |
|
# include <mih/miobjtyp.h> /* WLI_SRVPGM */ |
|
# include <pointer.h> /* _SYSPTR */ |
|
# include <qusec.h> /* Qus_EC_t */ |
|
# include <qleawi.h> /* QleActBndPgm(),QleGetExp() */ |
|
# include <unistd.cleinc> |
#else | #else |
# include <dlfcn.h> | # include <dlfcn.h> |
#endif | #endif |
| |
# include <unistd.h> | # include <unistd.h> |
#include <dirent.h> | #include <dirent.h> |
#include "System.h" |
#include <pwd.h> |
|
|
|
#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) && !defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM) |
|
#include <crypt.h> |
|
#endif |
|
|
#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> |
|
#include <sys/time.h> |
|
#include <netdb.h> |
|
#include "System.h" |
#include <Pegasus/Common/Tracer.h> | #include <Pegasus/Common/Tracer.h> |
|
#include <Pegasus/Common/Destroyer.h> |
|
#include <Pegasus/Common/InternalException.h> |
| |
PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
| |
#include <sys/time.h> |
#if defined(PEGASUS_OS_HPUX) |
#include <unistd.h> |
Boolean System::bindVerbose = false; |
|
#endif |
|
|
|
#if defined(PEGASUS_OS_OS400) |
|
char os400ExceptionID[8] = {0}; |
|
#endif |
| |
inline void sleep_wrapper(Uint32 seconds) | inline void sleep_wrapper(Uint32 seconds) |
{ | { |
|
|
{ | { |
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; |
} | } |
| |
String System::getCurrentASCIITime() | String System::getCurrentASCIITime() |
|
|
time_t rawTime; | time_t rawTime; |
| |
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; |
} | } |
|
|
| |
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()"); |
|
|
PEG_FUNC_ENTER(TRC_OS_ABSTRACTION, METHOD_NAME); |
|
| |
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); |
| |
#if defined(PEGASUS_OS_HPUX) | #if defined(PEGASUS_OS_HPUX) |
void* handle = shl_load(fileName, BIND_IMMEDIATE | DYNAMIC_PATH, 0L); |
void* handle; |
|
if (bindVerbose) |
|
{ |
|
handle = shl_load(fileName, |
|
BIND_IMMEDIATE | DYNAMIC_PATH | BIND_VERBOSE, 0L); |
|
} |
|
else |
|
{ |
|
handle = shl_load(fileName, BIND_IMMEDIATE | DYNAMIC_PATH, 0L); |
|
} |
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, |
|
(handle == (void *)0)?errno:0); |
| |
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)); |
|
#elif defined(PEGASUS_OS_OS400) |
|
// Activate the service program. |
|
|
|
// Parse out the library and srvpgm names. |
|
// Note: the fileName passed in must be in OS/400 form - library/srvpgm |
|
if (fileName == NULL || strlen(fileName) == 0 || strlen(fileName) >= 200) |
|
return 0; |
|
|
|
// More checking here! |
|
char name[200]; |
|
strcpy(name, fileName); |
|
|
|
char* lib = strtok(name, "/"); |
|
if (lib == NULL || strlen(lib) == 0) |
|
return 0; |
|
|
|
char* srvpgm = strtok(NULL,"/"); |
|
if (srvpgm == NULL || strlen(srvpgm) == 0) |
|
return 0; |
|
|
|
/*----------------------------------------------------------------*/ |
|
/* Resolve to the service program */ |
|
/*----------------------------------------------------------------*/ |
|
_OBJ_TYPE_T objectType = WLI_SRVPGM; |
|
_SYSPTR sysP = rslvsp(objectType, srvpgm, lib, _AUTH_NONE); |
|
|
|
/*----------------------------------------------------------------*/ |
|
/* Activate the service program */ |
|
/*----------------------------------------------------------------*/ |
|
Qle_ABP_Info_t activationInfo; |
|
int actInfoLen = sizeof(activationInfo); |
|
int hdl; |
|
|
|
Qus_EC_t os400ErrorCode = {0}; |
|
os400ErrorCode.Bytes_Provided = sizeof(Qus_EC_t); |
|
os400ErrorCode.Bytes_Available = 0; |
|
|
|
QleActBndPgm(&sysP, |
|
&hdl, |
|
&activationInfo, |
|
&actInfoLen, |
|
&os400ErrorCode); |
|
|
|
if (os400ErrorCode.Bytes_Available) |
|
{ |
|
// Got an error. |
|
memset(os400ExceptionID, '\0', 8); |
|
strncpy(os400ExceptionID, os400ErrorCode.Exception_Id, 7); |
|
Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
|
"Error activating service program. Exception Id = %s", os400ExceptionID); |
|
return 0; |
|
} |
|
|
|
PEG_METHOD_EXIT(); |
|
return DynamicLibraryHandle(hdl); |
|
|
#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 |
| |
|
|
#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)); |
#endif | #endif |
} | } |
| |
|
|
return String(); | return String(); |
#elif defined(PEGASUS_OS_ZOS) | #elif defined(PEGASUS_OS_ZOS) |
return String(); | return String(); |
|
#elif defined(PEGASUS_OS_OS400) |
|
return String(os400ExceptionID); |
#else | #else |
String dlerr = dlerror(); | String dlerr = dlerror(); |
return dlerr; | return dlerr; |
|
|
char* p = (char*)symbolName; | char* p = (char*)symbolName; |
void* proc = 0; | void* proc = 0; |
| |
if (shl_findsym((shl_t*)&libraryHandle, p, TYPE_UNDEFINED, &proc) == 0) |
if (shl_findsym((shl_t*)&libraryHandle, symbolName, TYPE_UNDEFINED, |
|
&proc) == 0) |
|
{ |
return DynamicSymbolHandle(proc); | return DynamicSymbolHandle(proc); |
|
} |
| |
p = strcpy(new char[strlen(symbolName) + 2], symbolName); |
if (shl_findsym((shl_t*)libraryHandle, |
strcpy(p, "_"); |
(String("_") + symbolName).getCString(), |
strcat(p, symbolName); |
TYPE_UNDEFINED, |
|
&proc) == 0) |
if (shl_findsym((shl_t*)libraryHandle, p, TYPE_UNDEFINED, &proc) == 0) |
|
{ | { |
delete [] p; |
|
return DynamicSymbolHandle(proc); | return DynamicSymbolHandle(proc); |
} | } |
| |
|
|
#elif defined(PEGASUS_OS_ZOS) | #elif defined(PEGASUS_OS_ZOS) |
return DynamicSymbolHandle(dllqueryfn((dllhandle *)libraryHandle, | return DynamicSymbolHandle(dllqueryfn((dllhandle *)libraryHandle, |
(char*)symbolName)); | (char*)symbolName)); |
|
|
|
#elif defined(PEGASUS_OS_OS400) |
|
/*----------------------------------------------------------------*/ |
|
/* Get procedure pointer and return it to caller */ |
|
/*----------------------------------------------------------------*/ |
|
|
|
Qus_EC_t os400ErrorCode = {0}; |
|
os400ErrorCode.Bytes_Provided = sizeof(Qus_EC_t); |
|
os400ErrorCode.Bytes_Available = 0; |
|
|
|
int exportType; |
|
int hdl = (int)libraryHandle; |
|
void * procAddress = NULL; |
|
|
|
QleGetExp(&hdl, |
|
0, |
|
0, |
|
(char *)symbolName, |
|
&procAddress, |
|
&exportType, |
|
&os400ErrorCode); |
|
|
|
if (os400ErrorCode.Bytes_Available) |
|
{ |
|
// Got an error. |
|
memset(os400ExceptionID, '\0', 8); |
|
strncpy(os400ExceptionID, os400ErrorCode.Exception_Id, 7); |
|
Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2, |
|
"Error getting export. Exception Id = %s", os400ExceptionID); |
|
return 0; |
|
} |
|
|
|
return DynamicSymbolHandle(procAddress); |
|
|
#else | #else |
| |
return DynamicSymbolHandle(dlsym(libraryHandle, (char*)symbolName)); | return DynamicSymbolHandle(dlsym(libraryHandle, (char*)symbolName)); |
|
|
if (!*hostname) | if (!*hostname) |
gethostname(hostname, sizeof(hostname)); | gethostname(hostname, sizeof(hostname)); |
| |
|
// (temporary?) fix for problem of object path creation with |
|
// fully-qualified hostname |
|
char *dot = strchr(hostname, '.'); |
|
if (dot != NULL) *dot = '\0'; |
|
|
return hostname; | return hostname; |
} | } |
| |
|
String System::getFullyQualifiedHostName () |
|
{ |
|
#ifdef PEGASUS_OS_HPUX |
|
char hostName [MAXHOSTNAMELEN]; |
|
struct hostent *he; |
|
String fqName; |
|
|
|
if (gethostname (hostName, MAXHOSTNAMELEN) != 0) |
|
{ |
|
return String::EMPTY; |
|
} |
|
|
|
if (he = gethostbyname (hostName)) |
|
{ |
|
strcpy (hostName, he->h_name); |
|
} |
|
|
|
fqName.assign (hostName); |
|
|
|
return fqName; |
|
#else |
|
// |
|
// ATTN: Implement this method to return the fully qualified host name |
|
// |
|
return String::EMPTY; |
|
#endif |
|
} |
|
|
|
String System::getSystemCreationClassName () |
|
{ |
|
#ifdef PEGASUS_OS_HPUX |
|
return "CIM_ComputerSystem"; |
|
#else |
|
// |
|
// ATTN: Implement this method to return the system creation class name |
|
// |
|
return String::EMPTY; |
|
#endif |
|
} |
|
|
|
Uint32 System::lookupPort( |
|
const char * serviceName, |
|
Uint32 defaultPort) |
|
{ |
|
Uint32 localPort; |
|
|
|
struct servent *serv; |
|
|
|
// |
|
// Get wbem-local port from /etc/services |
|
// |
|
#if !defined(PEGASUS_OS_OS400) |
|
if ( (serv = getservbyname(serviceName, TCP)) != NULL ) |
|
#else |
|
// Need to cast on OS/400 |
|
if ( (serv = getservbyname((char *)serviceName, TCP)) != NULL ) |
|
#endif |
|
{ |
|
#ifndef PEGASUS_PLATFORM_LINUX_IX86_GNU |
|
localPort = serv->s_port; |
|
#else |
|
localPort = htons((uint16_t)serv->s_port); |
|
#endif |
|
} |
|
else |
|
{ |
|
localPort = defaultPort; |
|
} |
|
|
|
return localPort; |
|
} |
|
|
String System::getPassword(const char* prompt) | String System::getPassword(const char* prompt) |
{ | { |
| |
String password; | String password; |
| |
|
#if !defined(PEGASUS_OS_OS400) |
|
// Not supported on OS/400, and we don't need it. |
password = String(getpass( prompt )); | password = String(getpass( prompt )); |
|
#endif |
| |
return password; | return password; |
} | } |
| |
|
String System::getEffectiveUserName() |
|
{ |
|
String userName = String::EMPTY; |
|
struct passwd* pwd = NULL; |
|
|
|
// |
|
// get the currently logged in user's UID. |
|
// |
|
pwd = getpwuid(geteuid()); |
|
if ( pwd == NULL ) |
|
{ |
|
//ATTN: Log a message |
|
// "User might have been removed just after login" |
|
} |
|
else |
|
{ |
|
// |
|
// get the user name |
|
// |
|
userName.assign(pwd->pw_name); |
|
} |
|
|
|
return(userName); |
|
} |
|
|
|
String System::encryptPassword(const char* password, const char* salt) |
|
{ |
|
#if !defined(PEGASUS_OS_OS400) |
|
return ( String(crypt( password,salt)) ); |
|
#else |
|
// Not supported on OS400, and we don't need it. |
|
return ( String(password) ); |
|
#endif |
|
} |
|
|
|
Boolean System::isSystemUser(const char* userName) |
|
{ |
|
// |
|
// get the password entry for the user |
|
// |
|
if ( getpwnam(userName) == NULL ) |
|
{ |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
Boolean System::isPrivilegedUser(const String userName) |
|
{ |
|
// |
|
// Check if the given user is a privileged user |
|
// |
|
struct passwd pwd; |
|
struct passwd *result; |
|
char pwdBuffer[1024]; |
|
|
|
if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, 1024, &result) == 0) |
|
{ |
|
if ( pwd.pw_uid == 0 ) |
|
{ |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
String System::getPrivilegedUserName() |
|
{ |
|
static String userName = String::EMPTY; |
|
|
|
if (userName == String::EMPTY) |
|
{ |
|
struct passwd* pwd = NULL; |
|
|
|
// |
|
// get the privileged user's UID. |
|
// |
|
pwd = getpwuid(0); |
|
if ( pwd != NULL ) |
|
{ |
|
// |
|
// get the user name |
|
// |
|
userName.assign(pwd->pw_name); |
|
} |
|
else |
|
{ |
|
PEGASUS_ASSERT(0); |
|
} |
|
} |
|
|
|
return (userName); |
|
} |
|
|
|
Uint32 System::getPID() |
|
{ |
|
// |
|
// Get the Process ID |
|
// |
|
Uint32 pid = getpid(); |
|
|
|
return pid; |
|
} |
|
|
|
Boolean System::truncateFile( |
|
const char* path, |
|
size_t newSize) |
|
{ |
|
#if !defined(PEGASUS_OS_OS400) |
|
return (truncate(path, newSize) == 0); |
|
#else |
|
int fd = open(path, O_WRONLY); |
|
if (fd != -1) |
|
{ |
|
int rc = ftruncate(fd, newSize); |
|
close(fd); |
|
return (rc == 0); |
|
} |
|
|
|
return false; |
|
#endif |
|
} |
|
|
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |