NETSMPLE.C

/******************************************************************************\ 
*       This is a part of the Microsoft Source Code Samples. 
*       Copyright 1995 - 1998 Microsoft Corporation. 
*       All rights reserved.  
*       This source code is only intended as a supplement to  
*       Microsoft Development Tools and/or WinHelp documentation. 
*       See these sources for detailed information regarding the  
*       Microsoft samples programs. 
\******************************************************************************/ 
 
 
/* 
    Net API Example 
 
    Create a user and a local group and add the user to the local group. 
 
    This sample requires NT 3.51 
*/ 
 
#define UNICODE 1 
#include <windows.h> 
#include <lmcons.h> 
#include <lmaccess.h> 
#include <lmerr.h> 
#include <lmapibuf.h> 
#include <stdio.h> 
#include <stdlib.h> 
 
int _CRTAPI1 main( int cArgs, char *pArgs[] ); 
 
NET_API_STATUS NetSample( LPWSTR lpszDomain, 
                          LPWSTR lpszUser, 
                          LPWSTR lpszPassword, 
                          LPWSTR lpszLocalGroup ) 
{ 
 
    USER_INFO_1               user_info; 
    LOCALGROUP_INFO_1         localgroup_info; 
    LOCALGROUP_MEMBERS_INFO_3 localgroup_members; 
    LPWSTR                    lpszPrimaryDC = NULL; 
    NET_API_STATUS            err = 0; 
    DWORD                     parm_err = 0; 
 
/* First get the name of the Primary Domain Controller. */ 
/* Be sure to free the returned buffer */ 
 
    err = NetGetDCName( NULL,                        /* Local Machine */ 
                        lpszDomain,                  /* Domain Name */ 
                        (LPBYTE *)&lpszPrimaryDC );  /* returned PDC */ 
 
    if ( err != 0 ) 
    { 
        printf( "Error getting DC name: %d\n", err ); 
        return( err ); 
    } 
 
 
/* Set up the USER_INFO_1 struct */ 
 
    user_info.usri1_name = lpszUser; 
    user_info.usri1_password = lpszPassword; 
    user_info.usri1_priv = USER_PRIV_USER; 
    user_info.usri1_home_dir = TEXT(""); 
    user_info.usri1_comment = TEXT("Sample User"); 
    user_info.usri1_flags = UF_SCRIPT; 
    user_info.usri1_script_path = TEXT(""); 
 
    err = NetUserAdd( lpszPrimaryDC,       /* PDC name */ 
                      1,                   /* level */ 
                      (LPBYTE)&user_info,  /* input buffer */ 
                      &parm_err );         /* parameter in error */ 
 
    switch ( err ) 
    { 
    case 0: 
        printf("user successfully created.\n"); 
        break; 
    case NERR_UserExists: 
        printf("user already exists.\n"); 
        err = 0; 
        break; 
    case ERROR_INVALID_PARAMETER: 
        printf("Invalid Parameter Error adding user: Parameter Index = %d\n", 
                parm_err); 
        NetApiBufferFree( lpszPrimaryDC ); 
        return( err ); 
    default: 
        printf("Error adding user: %d\n", err); 
        NetApiBufferFree( lpszPrimaryDC ); 
        return( err ); 
    } 
 
/* Set up the LOCALGROUP_INFO_1 struct */ 
 
    localgroup_info.lgrpi1_name = lpszLocalGroup; 
    localgroup_info.lgrpi1_comment = TEXT("Sample Local group."); 
 
    err = NetLocalGroupAdd( lpszPrimaryDC,              /* PDC name */ 
                            1,                          /* level */ 
                            (LPBYTE)&localgroup_info,   /* input buffer */ 
                            &parm_err );                /* parm in error */ 
 
    switch ( err ) 
    { 
    case 0: 
        printf("Local Group successfully created.\n"); 
        break; 
    case ERROR_ALIAS_EXISTS: 
        printf("Local Group already exists.\n"); 
        err = 0; 
        break; 
    case ERROR_INVALID_PARAMETER: 
        printf("Invalid Parameter Error adding Local Group: Parameter Index = %d\n", 
                err, parm_err); 
        NetApiBufferFree( lpszPrimaryDC ); 
        return( err ); 
    default: 
        printf("Error adding Local Group: %d\n", err); 
        NetApiBufferFree( lpszPrimaryDC ); 
        return( err ); 
    } 
 
/* Now add the user to the local group */ 
 
    localgroup_members.lgrmi3_domainandname = lpszUser; 
 
    err = NetLocalGroupAddMembers( lpszPrimaryDC,        /* PDC name */ 
                                   lpszLocalGroup,       /* group name */ 
                                   3,                    /* passing in name */ 
                                   (LPBYTE)&localgroup_members, /* Buffer */ 
                                   1 );                  /* count passed in */ 
 
    switch ( err ) 
    { 
    case 0: 
        printf("User successfully added to Local Group.\n"); 
        break; 
    case ERROR_MEMBER_IN_ALIAS: 
        printf("User already in Local Group.\n"); 
        err = 0; 
        break; 
    default: 
        printf("Error adding User to Local Group: %d\n", err); 
        break; 
    } 
 
    NetApiBufferFree( lpszPrimaryDC ); 
    return( err ); 
 
} 
 
int _CRTAPI1 main( int    cArgs, 
                   char * pArgs[] ) 
{ 
    NET_API_STATUS err = 0; 
 
    printf( "Calling NetSample.\n" ); 
    err = NetSample( TEXT("SampleDomain"), 
                     TEXT("SampleUser"), 
                     TEXT("SamplePswd"), 
                     TEXT("SampleLG") ); 
    printf( "NetSample returned %d\n", err ); 
    return( 0 ); 
}