pegasus/src/Pegasus/Common/SystemUnix.cpp - diff

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Diff for /pegasus/src/Pegasus/Common/SystemUnix.cpp between version 1.73.2.4 and 1.127

version 1.73.2.4, 2004/04/24 21:02:05

version 1.127, 2013/04/26 08:57:36

Line 1

//%2003////////////////////////////////////////////////////////////////////////

//%LICENSE////////////////////////////////////////////////////////////////

// Licensed to The Open Group (TOG) under one or more contributor license

// Company, L. P., IBM Corp., The Open Group, Tivoli Systems.

// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with

// this work for additional information regarding copyright ownership.

// IBM Corp.; EMC Corporation, The Open Group.

// Each contributor licenses this file to you under the OpenPegasus Open

// Source License; you may not use this file except in compliance with the

// License.

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the "Software"),

// to deal in the Software without restriction, including without limitation

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// and/or sell copies of the Software, and to permit persons to whom the

// Software is furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

// Permission is hereby granted, free of charge, to any person obtaining a copy

//////////////////////////////////////////////////////////////////////////

// of this software and associated documentation files (the "Software"), to

// deal in the Software without restriction, including without limitation the

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// sell copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//==============================================================================

// Author: Mike Brasher (mbrasher@bmc.com)

// Modified By: Ben Heilbronn (ben_heilbronn@hp.com)

// Sushma Fernandes (sushma_fernandes@hp.com)

// Nag Boranna (nagaraja_boranna@hp.com)

// Modified By: Dave Rosckes (rosckes@us.ibm.com)

//%/////////////////////////////////////////////////////////////////////////////

#ifdef PEGASUS_OS_HPUX

#if !defined(PEGASUS_OS_ZOS) && \

# include <dl.h>

!defined(PEGASUS_OS_DARWIN)

#elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)

# include <dll.h>

#elif defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM)

# include <fcntl.h>

# include <qycmutilu2.H>

# include <unistd.cleinc>

# include "qycmmsgclsMessage.H" // ycmMessage class

# include "OS400SystemState.h" // OS400LoadDynamicLibrary, etc

#include "OS400ConvertChar.h"

#else

# include <dlfcn.h>

#endif

#include <unistd.h>

#include <dirent.h>

#include <pwd.h>

#if defined(PEGASUS_OS_SOLARIS)

#include <string.h>

#endif

#include <errno.h>

#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) && !defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM)

#include <crypt.h>

#endif

#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM

#include <arpa/inet.h>

#endif

#if defined(PEGASUS_USE_SYSLOGS)

#include <syslog.h>

#endif

#include <sys/stat.h>

#include <sys/types.h>

#include <cstdio>

#include <time.h>

#include <sys/time.h>

#include <netdb.h>

#include "System.h"

#include <Pegasus/Common/Tracer.h>

#include <Pegasus/Common/Destroyer.h>

#include <Pegasus/Common/InternalException.h>

#ifdef PEGASUS_ZOS_SECURITY

#include "DynamicLibraryzOS_inline.h"

#endif

PEGASUS_NAMESPACE_BEGIN

#if defined(PEGASUS_OS_HPUX)

Boolean System::bindVerbose = false;

#endif

#ifdef PEGASUS_OS_OS400

typedef struct os400_pnstruct

{

Qlg_Path_Name_T qlg_struct;

char * pn;

} OS400_PNSTRUCT;

#endif

inline void sleep_wrapper(Uint32 seconds)

{

sleep(seconds);

}

void System::getCurrentTime(Uint32& seconds, Uint32& milliseconds)

{

timeval tv;

gettimeofday(&tv, 0);

seconds = Uint32(tv.tv_sec);

milliseconds = Uint32(tv.tv_usec) / 1000;

}

String System::getCurrentASCIITime()

{

char str[50];

time_t rawTime;

time(&rawTime);

strftime(str, 40,"%m/%d/%Y-%T", localtime(&rawTime));

String time = str;

return time;

}

void System::sleep(Uint32 seconds)

{

sleep_wrapper(seconds);

}

Boolean System::exists(const char* path)

{

#if defined(PEGASUS_OS_OS400)

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgAccess((Qlg_Path_Name_T *)&pathname, F_OK) == 0;

#else

return access(path, F_OK) == 0;

#endif

}

Boolean System::canRead(const char* path)

{

#if defined(PEGASUS_OS_OS400)

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgAccess((Qlg_Path_Name_T *)&pathname, R_OK) == 0;

#else

return access(path, R_OK) == 0;

#endif

}

Boolean System::canWrite(const char* path)

{

#if defined(PEGASUS_OS_OS400)

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgAccess((Qlg_Path_Name_T *)&pathname, W_OK) == 0;

#else

return access(path, W_OK) == 0;

#endif

}

Boolean System::getCurrentDirectory(char* path, Uint32 size)

String System::getPassword(const char* prompt)

{

#if defined(PEGASUS_OS_OS400)

#if defined(PEGASUS_OS_PASE)

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgGetcwd((Qlg_Path_Name_T *)&pathname, size) == 0;

#else

return getcwd(path, size) != NULL;

#endif

}

Boolean System::isDirectory(const char* path)

char* umepass = umeGetPass();

if(NULL == umepass)

{

struct stat st;

return String::EMPTY;

#if defined(PEGASUS_OS_OS400)

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

if (QlgStat((Qlg_Path_Name_T *)&pathname, &st) != 0)

return false;

#else

if (stat(path, &st) != 0)

return false;

#endif

return S_ISDIR(st.st_mode);

}

else

Boolean System::changeDirectory(const char* path)

{

#if defined(PEGASUS_OS_OS400)

return String(umepass);

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgChdir((Qlg_Path_Name_T *)&pathname) == 0;

#else

return chdir(path) == 0;

#endif

}

Boolean System::makeDirectory(const char* path)

#else /* default */

{

#if defined(PEGASUS_OS_OS400)

return String(getpass(prompt));

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgMkdir((Qlg_Path_Name_T *)&pathname, 0777) == 0;

#endif /* default */

#else

return mkdir(path, 0777) == 0;

#endif

}

Boolean System::getFileSize(const char* path, Uint32& size)

String System::encryptPassword(const char* password, const char* salt)

{

struct stat st;

return String(crypt(password, salt));

#if defined(PEGASUS_OS_OS400)

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

if (QlgStat((Qlg_Path_Name_T *)&pathname, &st) != 0)

return false;

#else

if (stat(path, &st) != 0)

return false;

#endif

size = st.st_size;

return true;

}

Boolean System::removeDirectory(const char* path)

Boolean System::isPrivilegedUser(const String& userName)

{

#if defined(PEGASUS_OS_OS400)

#if defined(PEGASUS_OS_PASE)

OS400_PNSTRUCT pathname;

CString user = userName.getCString();

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

// this function only can be found in PASE environment

pathname.qlg_struct.CCSID = 1208;

return umeIsPrivilegedUser((const char *)user);

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgRmdir((Qlg_Path_Name_T *)&pathname) == 0;

#else

return rmdir(path) == 0;

struct passwd pwd;

#endif

struct passwd *result;

}

const unsigned int PWD_BUFF_SIZE = 1024;

char pwdBuffer[PWD_BUFF_SIZE];

Boolean System::removeFile(const char* path)

if (getpwnam_r(

userName.getCString(), &pwd, pwdBuffer, PWD_BUFF_SIZE, &result) != 0)

{

#if defined(PEGASUS_OS_OS400)

PEG_TRACE((

OS400_PNSTRUCT pathname;

TRC_OS_ABSTRACTION,

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

Tracer::LEVEL1,

pathname.qlg_struct.CCSID = 1208;

"getpwnam_r failure : %s",

#pragma convert(37)

strerror(errno)));

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

return QlgUnlink((Qlg_Path_Name_T *)&pathname) == 0;

#else

return unlink(path) == 0;

#endif

}

Boolean System::renameFile(const char* oldPath, const char* newPath)

// Check if the requested entry was found. If not return false.

if ( result != NULL )

{

#if defined(PEGASUS_OS_OS400)

// Check if the uid is 0.

OS400_PNSTRUCT oldpathname;

if ( pwd.pw_gid == 0 || pwd.pw_uid == 0 )

memset((void*)&oldpathname, 0x00, sizeof(OS400_PNSTRUCT));

oldpathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(oldpathname.qlg_struct.Country_ID,"US",2);

memcpy(oldpathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

oldpathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

oldpathname.qlg_struct.Path_Length = strlen(oldPath);

oldpathname.qlg_struct.Path_Name_Delimiter[0] = '/';

oldpathname.pn = (char *)oldPath;

OS400_PNSTRUCT newpathname;

memset((void*)&newpathname, 0x00, sizeof(OS400_PNSTRUCT));

newpathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(newpathname.qlg_struct.Country_ID,"US",2);

memcpy(newpathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

newpathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

newpathname.qlg_struct.Path_Length = strlen(newPath);

newpathname.qlg_struct.Path_Name_Delimiter[0] = '/';

newpathname.pn = (char *)newPath;

if (QlgLink((Qlg_Path_Name_T *)&oldpathname,

(Qlg_Path_Name_T *)&newpathname) != 0)

{

return false;

return true;

}

return QlgUnlink((Qlg_Path_Name_T *)&oldpathname) == 0;

#else

if (link(oldPath, newPath) != 0)

return false;

return unlink(oldPath) == 0;

#endif

}

DynamicLibraryHandle System::loadDynamicLibrary(const char* fileName)

#if defined(PEGASUS_ENABLE_USERGROUP_AUTHORIZATION)

{

PEG_METHOD_ENTER(TRC_OS_ABSTRACTION, "System::loadDynamicLibrary()");

Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2,

"Attempting to load library %s", fileName);

#if defined(PEGASUS_OS_HPUX)

inline void* peg_realloc(void *oldPtr, size_t newSize)

void* handle;

if (bindVerbose)

{

handle = shl_load(fileName,

void *newPtr = NULL;

BIND_IMMEDIATE | DYNAMIC_PATH | BIND_VERBOSE, 0L);

if ( (newPtr = ::realloc( oldPtr, newSize) ) == NULL)

}

else

{

handle = shl_load(fileName, BIND_IMMEDIATE | DYNAMIC_PATH, 0L);

free( oldPtr);

}

throw PEGASUS_STD(bad_alloc)();

Tracer::trace(TRC_OS_ABSTRACTION, Tracer::LEVEL2,

"After loading lib %s, error code is %d", fileName,

(handle == (void *)0)?errno:0);

PEG_METHOD_EXIT();

return DynamicLibraryHandle(handle);

#elif defined(PEGASUS_OS_TRU64)

PEG_METHOD_EXIT();

return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW));

#elif defined(PEGASUS_OS_ZOS)

#if defined(PEGASUS_ZOS_SECURITY)

if (!hasProgramControl(fileName))

{

PEG_METHOD_EXIT();

return 0;

}

#endif

PEG_METHOD_EXIT();

return DynamicLibraryHandle(dllload(fileName));

#elif defined(PEGASUS_OS_OS400)

PEG_METHOD_EXIT();

return DynamicLibraryHandle(OS400_LoadDynamicLibrary(fileName));

#else

PEG_METHOD_EXIT();

return DynamicLibraryHandle(dlopen(fileName, RTLD_NOW | RTLD_GLOBAL));

#endif

}

void System::unloadDynamicLibrary(DynamicLibraryHandle libraryHandle)

{

// ATTN: Should this method indicate success/failure?

#if defined(PEGASUS_OS_LINUX) || defined(PEGASUS_OS_SOLARIS)

dlclose(libraryHandle);

#endif

#ifdef PEGASUS_OS_HPUX

// Note: shl_unload will unload the library even if it has been loaded

// multiple times. No reference count is kept.

int ignored = shl_unload(reinterpret_cast<shl_t>(libraryHandle));

#endif

#ifdef PEGASUS_OS_OS400

OS400_UnloadDynamicLibrary((int)libraryHandle);

#endif

#ifdef PEGASUS_OS_AIX

dlclose(libraryHandle);

#endif

#ifdef PEGASUS_OS_ZOS

dllfree(reinterpret_cast<dllhandle *> (libraryHandle));

#endif

}

return newPtr;

String System::dynamicLoadError() {

// ATTN: Is this safe in a multi-threaded process? Should this string

// be returned from loadDynamicLibrary?

#ifdef PEGASUS_OS_HPUX

// ATTN: If shl_load() returns NULL, this value should be strerror(errno)

return String();

#elif defined(PEGASUS_OS_ZOS)

return String();

#elif defined(PEGASUS_OS_OS400)

return String(OS400_DynamicLoadError());

#else

String dlerr = dlerror();

return dlerr;

#endif

}

static void doFreeIfNeeded( const Boolean freeNeeded, char* ptrToFree)

DynamicSymbolHandle System::loadDynamicSymbol(

DynamicLibraryHandle libraryHandle,

const char* symbolName)

{

#ifdef PEGASUS_OS_HPUX

if (freeNeeded)

char* p = (char*)symbolName;

void* proc = 0;

if (shl_findsym((shl_t*)&libraryHandle, symbolName, TYPE_UNDEFINED,

&proc) == 0)

{

return DynamicSymbolHandle(proc);

}

if (shl_findsym((shl_t*)libraryHandle,

(String("_") + symbolName).getCString(),

TYPE_UNDEFINED,

&proc) == 0)

{

return DynamicSymbolHandle(proc);

free(ptrToFree);

ptrToFree = NULL;

}

return 0;

#elif defined(PEGASUS_OS_ZOS)

return DynamicSymbolHandle(dllqueryfn((dllhandle *)libraryHandle,

(char*)symbolName));

#elif defined(PEGASUS_OS_OS400)

return DynamicSymbolHandle(OS400_LoadDynamicSymbol((int)libraryHandle,

symbolName));

#else

return DynamicSymbolHandle(dlsym(libraryHandle,(char *) symbolName));

#endif

}

String System::getHostName()

Boolean System::isGroupMember(const char* userName, const char* groupName)

{

static char hostname[64];

struct group grp;

Boolean retVal = false;

const Uint32 PWD_BUFF_SIZE = 1024;

struct passwd pwd;

struct passwd* result;

struct group* grpresult;

char pwdBuffer[PWD_BUFF_SIZE];

// Search Primary group information.

if (!*hostname)

// Find the entry that matches "userName"

Sint32 errCode = 0;

if((errCode = getpwnam_r(userName, &pwd, pwdBuffer,

PWD_BUFF_SIZE, &result)) != 0)

{

gethostname(hostname, sizeof(hostname));

String errorMsg = String("getpwnam_r failure : ") +

#if defined(PEGASUS_OS_OS400)

String(strerror(errCode));

EtoA(hostname);

Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING,

#endif

errorMsg);

throw InternalSystemError();

}

return hostname;

Uint32 grpbuflen = 1024;

}

String System::getFullyQualifiedHostName ()

//tell if we need to free due to dynamically allocated memory

{

Boolean isDynamicMemory = false;

#ifdef PEGASUS_OS_HPUX

char grpBuf[grpbuflen];

char hostName [MAXHOSTNAMELEN];

char* grpBuffer = grpBuf;

struct hostent *he;

String fqName;

if (gethostname (hostName, MAXHOSTNAMELEN) != 0)

{

return String::EMPTY;

}

if (he = gethostbyname (hostName))

if ( result != NULL )

{

strcpy (hostName, he->h_name);

}

fqName.assign (hostName);

// User found, check for group information.

gid_t group_id;

group_id = pwd.pw_gid;

return fqName;

#else

// ATTN: Implement this method to return the fully qualified host name

return String::EMPTY;

#endif

}

String System::getSystemCreationClassName ()

//getgrgid_r may failed with groups with large number of users in group

//Hence use loop here if ERANGE occurs

while((errCode = getgrgid_r(group_id, &grp, grpBuffer,

grpbuflen, &grpresult) == ERANGE))

{

#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;

grpBuffer = (!isDynamicMemory) ? NULL: grpBuffer;

// Get wbem-local port from /etc/services

isDynamicMemory = true;

grpbuflen *= 2;

#if !defined(PEGASUS_OS_OS400)

#ifdef PEGASUS_OS_SOLARIS

#define SERV_BUFF_SIZE 1024

struct servent serv_result;

char buf[SERV_BUFF_SIZE];

if ( (serv = getservbyname_r(serviceName, TCP, &serv_result,

buf, SERV_BUFF_SIZE)) != NULL )

#else // PEGASUS_OS_SOLARIS

if ( (serv = getservbyname(serviceName, TCP)) != NULL )

#endif // PEGASUS_OS_SOLARIS

#else // !PEGASUS_OS_OS400

// Note - serviceName came from Constants.h - no need to

// convert to EBCDIC

// Need to cast on OS/400

if ( (serv = getservbyname((char *)serviceName, TCP)) != NULL )

#endif // !PEGASUS_OS_OS400

{

localPort = htons((uint16_t)serv->s_port);

}

else

{

localPort = defaultPort;

}

return localPort;

grpBuffer = (char*)peg_realloc( grpBuffer, grpbuflen);

}

String System::getPassword(const char* prompt)

if (errCode != 0 )

{

String errorMsg = String("getgrgid_r failure : ") +

String password;

String(strerror(errCode));

#if !defined(PEGASUS_OS_OS400)

// Not supported on OS/400, and we don't need it.

password = String(getpass( prompt ));

#endif

return password;

}

String System::getEffectiveUserName()

{

String userName = String::EMPTY;

struct passwd* pwd = NULL;

#if defined(PEGASUS_OS_SOLARIS) || \

// Compare the user's group name to groupName.

defined(PEGASUS_OS_HPUX) || \

if (strcmp(grp.gr_name, groupName) == 0)

defined(PEGASUS_OS_LINUX)

const unsigned int PWD_BUFF_SIZE = 1024;

struct passwd local_pwd;

char buf[PWD_BUFF_SIZE];

if(getpwuid_r(geteuid(), &local_pwd, buf, PWD_BUFF_SIZE, &pwd) != 0)

{

String errorMsg = String("getpwuid_r failure : ") +

String(strerror(errno));

Tracer::PEG_TRACE_STRING (TRC_OS_ABSTRACTION, Tracer::LEVEL2,

errorMsg);

// l10n TODO - Need to add this message

//Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::WARNING,

// errorMsg);

return userName;

}

#else

// get the currently logged in user's UID.

pwd = getpwuid(geteuid());

#endif

if ( pwd == NULL )

{

// l10n TODO - Need to add this message

doFreeIfNeeded(isDynamicMemory, grpBuffer);

// Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::WARNING,

// "getpwuid_r failure, user may have been removed just after login");

Tracer::trace (TRC_OS_ABSTRACTION, Tracer::LEVEL4,

"getpwuid_r failure, user may have been removed just after login");

}

else

{

#if defined(PEGASUS_OS_OS400)

EtoA(pwd->pw_name);

#endif

// get the user name

userName.assign(pwd->pw_name);

}

return(userName);

// User is a member of the group.

return true;

}

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)

// Search supplemental groups.

{

// Get a user group entry

#if defined(PEGASUS_OS_OS400)

AtoE((char *)userName);

#endif

#if defined(PEGASUS_OS_SOLARIS) || \

defined(PEGASUS_OS_HPUX) || \

defined(PEGASUS_OS_LINUX)

const unsigned int PWD_BUFF_SIZE = 1024;

struct passwd pwd;

struct passwd *result;

char pwdBuffer[PWD_BUFF_SIZE];

if (getpwnam_r(userName, &pwd, pwdBuffer, PWD_BUFF_SIZE, &result) != 0)

// The grpbuflen which has been calculated

{

// succeed getgrgid_r is good enough

String errorMsg = String("getpwnam_r failure : ") +

// for getgrnam_r so no need to repeat

String(strerror(errno));

// above step for getgrnam_r

Tracer::PEG_TRACE_STRING (TRC_OS_ABSTRACTION, Tracer::LEVEL2,

errorMsg);

// l10n TODO - Need to add this message

// Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::WARNING,

// errorMsg);

return false;

}

if (result == NULL)

{

return false;

}

#else

// get the password entry for the user

if ( getpwnam(userName) == NULL )

{

#if defined(PEGASUS_OS_OS400)

EtoA((char *)userName);

#endif

return false;

}

#endif

#if defined(PEGASUS_OS_OS400)

EtoA((char *)userName);

#endif

return true;

}

Boolean System::isPrivilegedUser(const String userName)

{

// Check if the given user is a privileged user

#if !defined(PEGASUS_OS_OS400)

struct passwd pwd;

struct passwd *result;

const unsigned int PWD_BUFF_SIZE = 1024;

char pwdBuffer[PWD_BUFF_SIZE];

if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, PWD_BUFF_SIZE, &result) != 0)

errCode = 0;

if ((errCode = getgrnam_r((char *)groupName, &grp,

grpBuffer, grpbuflen, &grpresult)) != 0)

{

String errorMsg = String("getpwnam_r failure : ") +

doFreeIfNeeded(isDynamicMemory, grpBuffer);

String(strerror(errno));

String errorMsg = String("getgrnam_r failure : ") +

Tracer::PEG_TRACE_STRING (TRC_OS_ABSTRACTION, Tracer::LEVEL2,

String(strerror(errCode));

errorMsg);

Logger::put(

// l10n TODO - Need to add this message

Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, errorMsg);

//Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::WARNING,

throw InternalSystemError();

// errorMsg);

return false;

}

// Check if the requested entry was found. If not return false.

// Check if the requested group was found.

if ( result != NULL )

if (grpresult == NULL)

{

// Check if the uid is 0.

doFreeIfNeeded(isDynamicMemory, grpBuffer);

if ( pwd.pw_uid == 0 )

{

return true;

}

return false;

#else

CString user = userName.getCString();

const char * tmp = (const char *)user;

AtoE((char *)tmp);

return ycmCheckUserCmdAuthorities(tmp);

#endif

}

String System::getPrivilegedUserName()

{

static String userName = String::EMPTY;

if (userName == String::EMPTY)

{

struct passwd* pwd = NULL;

#if defined(PEGASUS_OS_SOLARIS) || \

defined(PEGASUS_OS_HPUX) || \

defined(PEGASUS_OS_LINUX)

const unsigned int PWD_BUFF_SIZE = 1024;

struct passwd local_pwd;

char buf[PWD_BUFF_SIZE];

if(getpwuid_r(0, &local_pwd, buf, PWD_BUFF_SIZE, &pwd) != 0)

{

String errorMsg = String("getpwuid_r failure : ") +

String(strerror(errno));

Tracer::PEG_TRACE_STRING (TRC_OS_ABSTRACTION, Tracer::LEVEL2,

errorMsg);

// l10n TODO - Need to add this message

// Logger::put(Logger::STANDARD_LOG, "CIMServer", Logger::WARNING,

// errorMsg);

return userName;

}

#else

// get the privileged user's UID.

// Get all the members of the group

// (on OS/400, this is QSECOFR)

Uint32 j = 0;

pwd = getpwuid(0);

char *member = NULL;

#endif

while ( (member = grp.gr_mem[j++]) )

if ( pwd != NULL )

{

#if defined(PEGASUS_OS_OS400)

EtoA(pwd->pw_name);

#endif

// get the user name

// Check if the user is a member of the group

userName.assign(pwd->pw_name);

if ( strcmp(userName, member) == 0 )

}

else

{

Tracer::trace (TRC_OS_ABSTRACTION, Tracer::LEVEL4,

"Could not find entry.");

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

OS400_PNSTRUCT pathname;

memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT));

pathname.qlg_struct.CCSID = 1208;

#pragma convert(37)

memcpy(pathname.qlg_struct.Country_ID,"US",2);

memcpy(pathname.qlg_struct.Language_ID,"ENU",3);

#pragma convert(0)

pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE;

pathname.qlg_struct.Path_Length = strlen(path);

pathname.qlg_struct.Path_Name_Delimiter[0] = '/';

pathname.pn = (char *)path;

int fd = QlgOpen((Qlg_Path_Name_T *)&pathname, O_WRONLY);

if (fd != -1)

{

int rc = ftruncate(fd, newSize);

close(fd);

return (rc == 0);

}

return false;

#endif

}

// Is absolute path?

Boolean System::is_absolute_path(const char *path)

{

if (path == NULL)

retVal = true;

return false;

break;

if (path[0] == '/')

return true;

return false;

}

// Changes file permissions on the given file.

Boolean System::changeFilePermissions(const char* path, mode_t mode)

{

Sint32 ret = 0;

const char * tmp = path;

#if defined(PEGASUS_OS_OS400)

// ATTN: Update this code to handle UTF8 when path contains UTF8

AtoE((char *)tmp);

#endif

ret = ::chmod(tmp, mode);

return ( ret != -1 );

}

void System::openlog(const String ident)

doFreeIfNeeded( isDynamicMemory, grpBuffer);

{

return retVal;

#if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)

// ATTN: Hard-code the "cimserver" identifier until the infrastructure

// is set up to pass this as the "ident" string.

//::openlog(ident.getCString(), LOG_PID|LOG_CONS, LOG_DAEMON);

::openlog("cimserver", LOG_PID, LOG_DAEMON);

#endif

return;

}

void System::syslog(Uint32 severity, const char *data)

{

#if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)

// FUTURE-SF-P3-20020517 : Use the Syslog on HP-UX. Eventually only

// certain messages will go to the Syslog and others to the

// Pegasus Logger.

Uint32 syslogLevel = LOG_DEBUG;

// Map the log levels.

if (severity & Logger::TRACE) syslogLevel = LOG_DEBUG;

if (severity & Logger::INFORMATION) syslogLevel = LOG_INFO;

if (severity & Logger::WARNING) syslogLevel = LOG_WARNING;

if (severity & Logger::SEVERE) syslogLevel = LOG_ERR;

if (severity & Logger::FATAL) syslogLevel = LOG_CRIT;

::syslog(syslogLevel, "%s", data);

#elif defined(PEGASUS_OS_OS400)

std::string replacementData = data;

// All messages will go to the joblog. In the future

// some messages may go to other message queues yet

// to be determined.

if ((severity & Logger::TRACE) ||

(severity & Logger::INFORMATION))

{

// turn into ycmMessage so we can put it in the job log

#pragma convert(37)

ycmMessage theMessage("CPIDF80",

data,

strlen(data),

"Logger",

ycmCTLCIMID,

TRUE);

#pragma convert(0)

// put the message in the joblog

theMessage.joblogIt(UnitOfWorkError,

ycmMessage::Informational);

}

if ((severity & Logger::WARNING) ||

(severity & Logger::SEVERE) ||

(severity & Logger::FATAL))

{

// turn into ycmMessage so we can put it in the job log

#pragma convert(37)

ycmMessage theMessage("CPDDF82",

data,

strlen(data),

"Logger",

ycmCTLCIMID,

TRUE);

#pragma convert(0)

// put the message in the joblog

theMessage.joblogIt(UnitOfWorkError,

ycmMessage::Diagnostic);

}

#endif

#endif /* PEGASUS_ENABLE_USERGROUP_AUTHORIZATION */

return;

}

void System::closelog()

{

#if defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)

::closelog();

#endif

return;

}

// System ID constants for Logger::put and Logger::trace

#if defined(PEGASUS_PLATFORM_OS400_ISERIES_IBM)

const String System::CIMSERVER = "qycmcimom"; // Server system ID

#else

const String System::CIMSERVER = "cimserver"; // Server system ID

#endif

PEGASUS_NAMESPACE_END

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