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BUG#: 6037
TITLE: PEP 286 Privilege Separation
DESCRIPTION: Implement privilege separation for the CIM Server.  This allows the CIM Server to run without privilege, using a separate small process to perform privileged operations as necessary.

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#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/Constants.h>
#include <Service/ServerRunStatus.h>
#include <Service/ServerShutdownClient.h>

#ifdef PEGASUS_ENABLE_PRIVILEGE_SEPARATION
# define PEGASUS_PROCESS_NAME "cimservermain"
#else
# define PEGASUS_PROCESS_NAME "cimserver"
#endif

PEGASUS_USING_PEGASUS;
PEGASUS_USING_STD;

ServerRunStatus _serverRunStatus(
    PEGASUS_PROCESS_NAME, PEGASUS_CIMSERVER_START_FILE);

int main(int argc, char** argv)
{
    MessageLoader::_useProcessLocale = true;
    MessageLoader::setPegasusMsgHomeRelative(argv[0]);

    // Check arguments.

    if (argc != 2)
    {
        fprintf(stderr, "Usage: %s shutdown-timeout-in-seconds\n", argv[0]);
        fprintf(stderr,
            "%s is an internal program.  Please do not invoke it directly.\n",
            argv[0]);
        exit(1);
    }

    // Extract timeout argument.

    char* end;
    Uint32 timeout = (Uint32)strtoul(argv[1], &end, 0);

    if (*end != '\0' || timeout == 0)
    {
        fprintf(stderr,
            "%s: bad timeout argument: \"%s\"\n", argv[0], argv[1]);
        exit(1);
    }

    // Shutdown.

    try
    {
        ServerShutdownClient serverShutdownClient(&_serverRunStatus);
        serverShutdownClient.shutdown(timeout);

        MessageLoaderParms parms(
            "src.Server.cimserver.SERVER_STOPPED",
            "CIM Server stopped.");
        cout << MessageLoader::getMessage(parms) << endl;
    }
    catch (Exception& e)
    {
        cout << e.getMessage() << endl;
        exit(1);
    }

    return 0;
}