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

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Diff for /pegasus/src/Pegasus/Common/System.h between version 1.10 and 1.32.4.1

version 1.10, 2001/07/04 14:08:19

version 1.32.4.1, 2003/08/04 13:32:42

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

// The Open Group, Tivoli Systems

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

// Modified By:

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

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

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

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#include <Pegasus/Common/Config.h>

#include <Pegasus/Common/String.h>

#include <Pegasus/Common/Linkage.h>

#include <Pegasus/Common/Logger.h>

// Protocal Type

#define TCP "tcp"

PEGASUS_NAMESPACE_BEGIN

/** 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)

typedef struct DynamicSymbolHandle_* DynamicSymbolHandle;

#else

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

#endif

/** The System class defines wrappers for operating system related calls.

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static Boolean renameFile(const char* oldPath, const char* newPath);

static Boolean copyFile(const char* fromPath, const char* toPath);

/** Unix issue:<br><br><b>RTLD_<bah></b> issue. Currently Pegasus uses RTLD_NOW during

loading of the library if supported by OS. Previous to 2.2, Pegasus used RTLD_GLOBAL on Linux

- that behaviour is now deprecated.

static DynamicLibraryHandle loadDynamicLibrary(const char* fileName);

static String DynamicLoadError(void);

static void unloadDynamicLibrary(DynamicLibraryHandle libraryHandle);

static String dynamicLoadError(void);

static DynamicSymbolHandle loadDynamicSymbol(

DynamicLibraryHandle libraryHandle,

const char* symbolName);

static String getHostName();

static String getFullyQualifiedHostName ();

static String getSystemCreationClassName ();

static Uint32 lookupPort(

const char * serviceName,

Uint32 defaultPort);

static String getEffectiveUserName();

/**

This function is used to input a password with echo disabled.

The function reads up to a newline and returns a password of at most

8 characters.

@param prompt String containing the message prompt to be displayed

@return password obtained from the user

static String getPassword(const char* prompt);

/**

This function is used to encrypt the user's password.

The encryption is compatible with Apache's password file (generated using

the htpasswd command )

@param password Password to be encrypted.

@param salt Two character string chosen from the set [a-zA-Z0-9./].

@return Encrypted password.

static String encryptPassword(const char* password, const char* salt);

/**

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

on the local system.

@param userName User name to be verified.

@return true if the username is valid, else false

static Boolean isSystemUser(const char* userName);

/**

Checks whether the given user is a privileged user.

@param userName User name to be checked.

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

static Boolean isPrivilegedUser(const String userName);

/**

This function returns the privileged user name on the system.

@return the privileged user name

static String getPrivilegedUserName();

/**

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

@return Process ID

static Uint32 getPID();

static Boolean truncateFile(const char* path, size_t newSize);

/** Compare two strings but ignore any case differences.

This method is provided only because some platforms lack a strcasecmp

function in the standard library.

static Sint32 strcasecmp(const char* s1, const char* s2);

/** Return just the file or directory name from the path into basename.

This method returns a file or directory name at the end of a path.

The path can be relative or absolute. If the path is the root,

then empty string is returned.

static char *extract_file_name(const char *fullpath, char *basename);

/** Return just the pathname into dirname. The fullpath can be relative

or absolute. This method returns a path minus the file or

directory name at the end of a supplied path (fullpath).

If the fullpath is the root, then fullpath is returned.

The resulting path will contain a trailing slash unless fullpath is

a file or directory name, in which case, just the file or directory

name is returned.

static char *extract_file_path(const char *fullpath, char *dirname);

// Is absolute path?

static Boolean is_absolute_path(const char *path);

#if defined(PEGASUS_OS_HPUX)

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

static void openlog(const String);

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

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

static void syslog(Uint32, const char *);

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

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

static void closelog();

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

static const String CIMSERVER;

};

PEGASUS_NAMESPACE_END

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