www.pudn.com > snmp.rar > snmpctrl.c

/*++ 
 
Copyright (c) 1992-1996  Microsoft Corporation 
 
Module Name: 
 
    snmpctrl.c 
 
Abstract: 
 
    Provides service control functionality for Proxy Agent. 
 
Environment: 
 
    User Mode - Win32 
 
Revision History: 
 
    10-May-1996 DonRyan 
        Removed banner from Technology Dynamics, Inc. 
 
--*/ 
  
//--------------------------- WINDOWS DEPENDENCIES -------------------------- 
 
//--------------------------- STANDARD DEPENDENCIES -- #include ---- 
 
#include  
 
#include  
#include  
#include  
 
#include  
 
 
//--------------------------- MODULE DEPENDENCIES -- #include"xxxxx.h" ------ 
 
//--------------------------- SELF-DEPENDENCY -- ONE #include"module.h" ----- 
 
#include "snmpctrl.h" 
 
 
//--------------------------- PUBLIC VARIABLES --(same as in module.h file)-- 
 
//--------------------------- PRIVATE CONSTANTS ----------------------------- 
 
//--------------------------- PRIVATE STRUCTS ------------------------------- 
 
//--------------------------- PRIVATE VARIABLES ----------------------------- 
 
//--------------------------- PRIVATE PROTOTYPES ---------------------------- 
 
//--------------------------- PRIVATE PROCEDURES ---------------------------- 
 
//--------------------------- PUBLIC PROCEDURES ----------------------------- 
 
 
// OPENISSUE - danhi says that it was not known that os/2 allows user 
// OPENISSUE - defined service controls, they are now not functional in 
// OPENISSUE - NT (they were functional in build 258 and earlier). 
 
 
INT __cdecl main( 
    IN int  argc,     //argument count 
    IN char *argv[])  //argument vector 
    { 
    SC_HANDLE hSCManager; 
    SC_HANDLE hService; 
    DWORD     dwControl; 
    SERVICE_STATUS ServiceStatus; 
    INT       loglevel = -1; 
    INT       logtype  = -1; 
    INT       stdctrl  = -1; 
 
    if      (argc == 1) 
        { 
        printf("Error:  No arguments specified.\n", *argv); 
        printf("\nusage:  snmpctrl [/loglevel:] [/logtype:]\n"); 
 
        return 1; 
        } 
 
    while(--argc) 
        { 
        INT temp; 
 
        argv++; 
 
        if      (1 == sscanf(*argv, "/loglevel:%d", &temp)) 
            { 
            loglevel = temp; 
 
            if (loglevel < SNMP_SERVICE_LOGLEVEL_MIN || 
                SNMP_SERVICE_LOGLEVEL_MAX < loglevel) 
                { 
                printf("Error:  LogLevel must be %d thru %d.\n", 
                    SNMP_SERVICE_LOGLEVEL_MIN, SNMP_SERVICE_LOGLEVEL_MAX); 
                exit(1); 
                } 
            } 
        else if (1 == sscanf(*argv, "/logtype:%d", &temp)) 
            { 
            logtype = temp; 
 
            if (logtype < SNMP_SERVICE_LOGTYPE_MIN || 
                SNMP_SERVICE_LOGTYPE_MAX < logtype) 
                { 
                printf("Error:  LogType must be %d thru %d.\n", 
                    SNMP_SERVICE_LOGTYPE_MIN, SNMP_SERVICE_LOGTYPE_MAX); 
                exit(1); 
                } 
            } 
        else if (1 == sscanf(*argv, "/service_control:%d", &temp)) 
            { 
            stdctrl = temp; 
 
            if (stdctrl != SERVICE_CONTROL_STOP && 
                stdctrl != SERVICE_CONTROL_PAUSE && 
                stdctrl != SERVICE_CONTROL_CONTINUE && 
                stdctrl != SERVICE_CONTROL_INTERROGATE) 
                { 
                printf("Error:  Service_Control invalid.\n"); 
                exit(1); 
                } 
            } 
        else 
            { 
            printf("Error:  Argument %s is invalid.\n", *argv); 
            printf("\nusage:  snmpctrl [/loglevel:] [/logtype:]\n"); 
 
            return 1; 
            } 
        } // end while() 
 
    if      ((hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT)) 
             == NULL) 
        { 
        printf("error on ConnectSCManager %d\n", GetLastError()); 
 
        return 1; 
        } 
    else if ((hService = OpenService(hSCManager, "snmp", 
                                     SERVICE_ALL_ACCESS)) 
        == NULL) 
        { 
        printf("error on OpenService %d\n", GetLastError()); 
 
        return 1; 
        } 
 
    if (loglevel >= 0) 
        { 
        dwControl = loglevel + SNMP_SERVICE_LOGLEVEL_BASE; 
 
        if (!ControlService(hService, dwControl, &ServiceStatus)) 
            { 
            printf("error on ControlService %d\n", GetLastError()); 
 
            return 1; 
            } 
        else 
            printf("Service LogLevel changed to %d.\n", loglevel); 
        } 
 
    if (logtype >= 0) 
        { 
        dwControl = logtype  + SNMP_SERVICE_LOGTYPE_BASE; 
 
        if (!ControlService(hService, dwControl, &ServiceStatus)) 
            { 
            printf("error on ControlService %d\n", GetLastError()); 
 
            return 1; 
            } 
        else 
            printf("Service LogType changed to %d.\n", logtype); 
        } 
 
    if (stdctrl >= 0) 
        { 
        dwControl = stdctrl; 
 
        if (!ControlService(hService, dwControl, &ServiceStatus)) 
            { 
            printf("error on ControlService %d\n", GetLastError()); 
 
            return 1; 
            } 
        else 
            printf("Service control %d issued.\n", stdctrl); 
        } 
 
    return 0; 
 
    } // end main() 
 
 
//-------------------------------- END --------------------------------------