pegasus/src/Pegasus/Common/System.h - diff

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Diff for /pegasus/src/Pegasus/Common/System.h between version 1.33 and 1.50

version 1.33, 2003/08/04 13:30:39

version 1.50, 2005/02/06 21:13:14

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

//%2005////////////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

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

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

// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; VERITAS Software Corporation; The Open Group.

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

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

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// Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)

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

// Robert Kieninger, IBM (kieningr@de.ibm.com) for Bug#667

// David Dillard, VERITAS Software Corp.

// (david.dillard@veritas.com)

// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)

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

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#include <Pegasus/Common/String.h>

#include <Pegasus/Common/Linkage.h>

#include <Pegasus/Common/Logger.h>

#include <sys/stat.h>

#if defined(PEGASUS_OS_TYPE_WINDOWS)

#ifndef mode_t

typedef unsigned long mode_t;

#endif

// Protocal Type

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PEGASUS_NAMESPACE_BEGIN

#if defined(PEGASUS_OS_VMS)

// Needed to save filename. We do NOT use dlopen and dlsym.

// VMS implementation uses OS specific code for these functions.

static String saveFileName;

#endif

/** This is an opaque type which is used to represent dynamic library

handles returned by the System::loadDynamicLibrary() method and

accepted by the System::loadDynamicProcedure() method.

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/** This is an opaque type which is returned by System::loadDynamicSymbol().

Values of this type may be casted to the appropriate target type.

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

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

typedef struct DynamicSymbolHandle_* DynamicSymbolHandle;

#else

extern "C" {typedef int (* DynamicSymbolHandle)(void);}

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DynamicLibraryHandle libraryHandle,

const char* symbolName);

#if defined(PEGASUS_OS_VMS)

static DynamicSymbolHandle loadVmsDynamicSymbol(

const char* symbolName,

const char* fileName,

const char *vmsProviderDir);

#endif

static String getHostName();

static String getFullyQualifiedHostName ();

static String getSystemCreationClassName ();

static String getHostIP(const String &hostName);

static Uint32 _acquireIP(const char* hostname);

static Uint32 lookupPort(

const char * serviceName,

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@param userName User name to be checked.

@return true if the user is a privileged user, else false

static Boolean isPrivilegedUser(const String userName);

static Boolean isPrivilegedUser(const String& userName);

/**

This function returns the privileged user name on the system.

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static String getPrivilegedUserName();

/**

This function is used to verify whether the specified user is a member

of the specified user group.

@param userName User name to be verified.

@param groupName User group name.

@return true if the user is a member of the user group,

false otherwise.

@throw InternalSystemError - If there is an error

accessing the specified user or group information.

static Boolean isGroupMember(const char* userName, const char* groupName);

/**

Changes the process user context to the specified user.

@param userName User name to set as the process user context.

@return True if the user context is successfully changed,

false otherwise.

static Boolean changeUserContext(const char* userName);

/**

This function is used to get the process ID of the calling process.

@return Process ID

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// Is absolute path?

static Boolean is_absolute_path(const char *path);

#if defined(PEGASUS_OS_HPUX)

/** Changes file permissions on the given file.

@param path path of the file.

@param mode the bit-wise inclusive OR of the values for the desired

permissions.

@return true on success, false on error and errno is set appropriately.

static Boolean changeFilePermissions(const char* path, mode_t mode);

/** Checks whether the specified file is owned by the effective user for

the current process.

@param path Path of the file to check.

@return True if the file is owned by the effective user for the

current process, false otherwise.

static Boolean verifyFileOwnership(const char* path);

/**

Flag indicating whether shared libraries are loaded with the

BIND_VERBOSE option.

THIS FLAG IS USED ON HP-UX ONLY.

static Boolean bindVerbose;

#endif

/** This function is an abstraction for the openlog interface used in the Logger

class. Each platform intending to use system logs should support this interface

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

static const String CIMSERVER;

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

static const String CIMLISTENER;

};

PEGASUS_NAMESPACE_END

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