|
version 1.59, 2006/01/30 16:17:08
|
version 1.67, 2006/11/08 20:38:30
|
|
|
|
| // | // |
| //============================================================================== | //============================================================================== |
| // | // |
| // Author: Mike Brasher (mbrasher@bmc.com) |
|
| // |
|
| // Modified By: Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com) |
|
| // 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) |
|
| // Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com) |
|
| // |
|
| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
| | |
| #ifndef Pegasus_System_h | #ifndef Pegasus_System_h |
|
|
|
| #endif | #endif |
| #endif | #endif |
| | |
| |
#if defined (PEGASUS_OS_TYPE_UNIX) || (PEGASUS_OS_VMS) |
| |
# ifndef PEGASUS_OS_OS400 |
| |
# include <unistd.h> |
| |
# endif |
| |
# include <fcntl.h> // File locking |
| |
# define PEGASUS_UID_T uid_t |
| |
# define PEGASUS_GID_T gid_t |
| |
#else |
| |
# define PEGASUS_UID_T Uint32 |
| |
# define PEGASUS_GID_T Uint32 |
| |
#endif |
| | |
| // | // |
| // Protocal Type | // Protocal Type |
|
|
|
| | |
| PEGASUS_NAMESPACE_BEGIN | 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. |
|
| */ |
|
| typedef struct DynamicLibraryHandle_* DynamicLibraryHandle; |
|
| |
|
| /** 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) && !defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) |
|
| typedef struct DynamicSymbolHandle_* DynamicSymbolHandle; |
|
| #else |
|
| extern "C" {typedef int (* DynamicSymbolHandle)(void);} |
|
| #endif |
|
| |
|
| |
|
| |
|
| /** The System class defines wrappers for operating system related calls. | /** The System class defines wrappers for operating system related calls. |
| These are only placed here if they are extremely light. These are | These are only placed here if they are extremely light. These are |
| usually just direct wrappers which map more or less one to one to the | usually just direct wrappers which map more or less one to one to the |
|
|
|
| | |
| static Boolean copyFile(const char* fromPath, const char* toPath); | static Boolean copyFile(const char* fromPath, const char* toPath); |
| | |
| /** Unix issue:<br><br><b>RTLD_<blah></b> issue. Currently Pegasus uses RTLD_GLOBAL during |
|
| loading of the library if supported by OS. Previous to 2.2, Pegasus used RTLD_GLOBAL on Linux. In between 2.3 and 2.4, it used RTDL_NOW. In 2.5 it is using RTLD_GLOBAL. Please consult doc/ProviderLoading.txt for more information. |
|
| */ |
|
| static DynamicLibraryHandle loadDynamicLibrary(const char* fileName); |
|
| |
|
| static void unloadDynamicLibrary(DynamicLibraryHandle libraryHandle); |
|
| |
|
| static String dynamicLoadError(void); |
|
| |
|
| static DynamicSymbolHandle loadDynamicSymbol( |
|
| DynamicLibraryHandle libraryHandle, |
|
| const char* symbolName); |
|
| |
|
| static String getHostName(); | static String getHostName(); |
| static String getFullyQualifiedHostName (); | static String getFullyQualifiedHostName (); |
| static String getSystemCreationClassName (); | static String getSystemCreationClassName (); |
|
|
|
| the host represented by the value returned by the | the host represented by the value returned by the |
| getFullyQualifiedHostName() method. | getFullyQualifiedHostName() method. |
| | |
| Note: this method is modeled on the |
|
| CIMClientRep::compareObjectPathtoCurrentConnection() method |
|
| (Revision 1.44 of pegasus/src/Pegasus/Client/CIMClientRep.cpp) |
|
| |
|
| @param hostName the host name to validate | @param hostName the host name to validate |
| | |
| @return True if the input hostName can be validated to represent the | @return True if the input hostName can be validated to represent the |
|
|
|
| */ | */ |
| static Boolean sameHost (const String & hostName); | static Boolean sameHost (const String & hostName); |
| | |
| |
/** |
| |
* Attempts to find the given IP address(32bit) on any of the local defined |
| |
* network interfaces |
| |
*/ |
| |
static Boolean isIpOnNetworkInterface(Uint32 inIP); |
| |
|
| |
/** |
| |
* Attempts to resolve a given hostname |
| |
* this function possibly can take some as it can request information |
| |
* from the DNS |
| |
* |
| |
* Return: return value == true if successful, false if not successful |
| |
* the IP address that was determined resides in resolvedNameIP |
| |
*/ |
| |
static Boolean resolveHostNameAtDNS(const char* hostname, Uint32 * resolvedNameIP); |
| |
|
| |
/** |
| |
* Attempts to resolve a given IP address |
| |
* this function possibly can take some as it can request information |
| |
* from the DNS |
| |
* Return: return value == true if successful, false if not successful |
| |
* the IP address that was determined resides in resolvedNameIP |
| |
*/ |
| |
static Boolean resolveIPAtDNS(Uint32 ip_addr, Uint32 * resolvedIP); |
| |
|
| |
/** |
| |
* Bundling function used to determine if a given hostname or IP address |
| |
* belongs to the local host |
| |
* this function has the potential to take some time as it will possibly |
| |
* use the DNS |
| |
*/ |
| |
static Boolean isLocalHost(const String &hostName); |
| |
|
| static String getEffectiveUserName(); | static String getEffectiveUserName(); |
| | |
| /** | /** |
|
|
|
| static Boolean isGroupMember(const char* userName, const char* groupName); | static Boolean isGroupMember(const char* userName, const char* groupName); |
| | |
| /** | /** |
| Changes the process user context to the specified user. |
Gets the user and group IDs associated with the specified user. |
| |
@param userName User name for which to look up user and group IDs. |
| @param userName User name to set as the process user context. |
@param uid User ID for the specified user name. |
| |
@param gid Group ID for the specified user name. |
| |
@return True if the user and group IDs were retrieved |
| |
successfully, false otherwise. |
| |
*/ |
| |
#ifndef PEGASUS_OS_OS400 |
| |
static Boolean lookupUserId( |
| |
const char* userName, |
| |
PEGASUS_UID_T& uid, |
| |
PEGASUS_GID_T& gid); |
| |
#endif |
| | |
| |
/** |
| |
Changes the process user context to the specified user and group ID. |
| |
@param uid User ID to set as the process user context. |
| |
@param gid Group ID to set as the process group context. |
| @return True if the user context is successfully changed, | @return True if the user context is successfully changed, |
| false otherwise. | false otherwise. |
| */ | */ |
| #ifndef PEGASUS_OS_OS400 | #ifndef PEGASUS_OS_OS400 |
| static Boolean changeUserContext(const char* userName); |
static Boolean changeUserContext( |
| |
const PEGASUS_UID_T& uid, |
| |
const PEGASUS_GID_T& gid); |
| #endif | #endif |
| |
|
| /** | /** |
| This function is used to get the process ID of the calling process. | This function is used to get the process ID of the calling process. |
| | |
|
|
|
| Uint32 severity, | Uint32 severity, |
| const char* message); | const char* message); |
| | |
| |
static void openlog( |
| |
const char *ident, |
| |
int logopt, |
| |
int facility); |
| |
|
| |
static void closelog(); |
| |
|
| // System ID constants for Logger::put and Logger::trace | // System ID constants for Logger::put and Logger::trace |
| static const String CIMSERVER; | static const String CIMSERVER; |
| | |
|
|
|
| | |
| }; | }; |
| | |
| |
/** |
| |
The AutoFileLock class uses an advisory file lock to allow access to a |
| |
resource to be controlled. |
| |
*/ |
| |
class PEGASUS_COMMON_LINKAGE AutoFileLock |
| |
{ |
| |
public: |
| |
|
| |
AutoFileLock(const char* fileName); |
| |
~AutoFileLock(); |
| |
|
| |
private: |
| |
|
| |
AutoFileLock(); |
| |
AutoFileLock(const AutoFileLock&); |
| |
AutoFileLock& operator=(const AutoFileLock&); |
| |
|
| |
#ifdef PEGASUS_OS_TYPE_UNIX |
| |
struct flock _fl; |
| |
int _fd; |
| |
#endif |
| |
}; |
| |
|
| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
| | |
| #endif /* Pegasus_System_h */ | #endif /* Pegasus_System_h */ |
Return to
System.h
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common