Création d’un groupe local et ajout d’un utilisateur
Pour créer un groupe local, appelez la fonction NetLocalGroupAdd . Pour ajouter un utilisateur à ce groupe, appelez la fonction NetLocalGroupAddMembers .
Le programme suivant vous permet de créer un utilisateur et un groupe local et d’ajouter l’utilisateur au groupe local.
#ifndef UNICODE
#define UNICODE
#endif
#include <windows.h>
#include <lmcons.h>
#include <lmaccess.h>
#include <lmerr.h>
#include <lmapibuf.h>
#include <stdio.h>
#include <stdlib.h>
#pragma comment(lib, "netapi32.lib")
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 computer
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 structure.
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 structure.
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 ); // parameter 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, // name
(LPBYTE) &localgroup_members, // buffer
1 ); // count
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 main()
{
NET_API_STATUS err = 0;
printf( "Calling NetSample.\n" );
err = NetSample( L"SampleDomain",
L"SampleUser",
L"SamplePswd",
L"SampleLG" );
printf( "NetSample returned %d\n", err );
return( 0 );
}