#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <nb30.h>
#pragma comment(lib,"netapi32.lib")
#define MAXSESSIONS 254
#define MAXNAMES 254

UCHAR LanaEnum(LANA_ENUM *lenum)
{
	NCB ncb;
	UCHAR ucRc;
	memset(&ncb,0,sizeof(NCB));
	ncb.ncb_command=NCBENUM;
	ncb.ncb_buffer=(PUCHAR)lenum;
	ncb.ncb_length=sizeof(LANA_ENUM);
	ucRc=Netbios(&ncb);
	return(ucRc);
}

UCHAR RestNCB(UCHAR lana)
{
	NCB ncb;
	UCHAR ucRc;
	memset(&ncb,0,sizeof(NCB));
	ncb.ncb_command=NCBRESET;
	ncb.ncb_callname[0]=MAXSESSIONS;
	ncb.ncb_callname[2]=MAXNAMES;
	ncb.ncb_callname[3]=TRUE;
	ncb.ncb_lana_num=lana;
	ucRc=Netbios(&ncb);
	return(ucRc);
}

UCHAR AddName(UCHAR *Name,UCHAR Lana,UCHAR *NameNum)
{
	NCB ncb;
	memset(&ncb,0,sizeof(NCB));
	ncb.ncb_command=NCBADDNAME;
	ncb.ncb_lana_num=Lana;
	strcpy((char*)ncb.ncb_name,(const char*)Name);

	
	Netbios(&ncb);
	*NameNum=ncb.ncb_num;
	return(ncb.ncb_cmd_cplt);
}


UCHAR AddGroupName(UCHAR *Name,UCHAR Lana,UCHAR *GroupNum)
{
	NCB ncb;
	memset(&ncb,0,sizeof(NCB));
	ncb.ncb_command=NCBADDGRNAME;
	ncb.ncb_lana_num=Lana;
	strcpy((char*)ncb.ncb_name,(const char*)Name);
	Netbios(&ncb);
	*GroupNum=ncb.ncb_num;
	return(ncb.ncb_cmd_cplt);
}

UCHAR DeleteName(UCHAR *Name,UCHAR Lana)
{
	NCB ncb;
	memset(&ncb,0,sizeof(NCB));
	ncb.ncb_command=NCBDELNAME;
	ncb.ncb_lana_num=Lana;
	strcpy((char*)ncb.ncb_name,(const char*)Name);
	Netbios(&ncb);
	return(ncb.ncb_cmd_cplt);
}


void main()
{
	UCHAR Name[NCBNAMSZ];
	UCHAR GroupName[NCBNAMSZ];
	UCHAR NameNum,GroupNum;
	strcpy((char*)Name,"user1");
	strcpy((char*)GroupName,"usergroup");
	LANA_ENUM lenum;
	if(LanaEnum(&lenum)!=NRC_GOODRET)
	{
		printf("lanaEnum Error!");
		return;
	}
	printf("LanaEnum OK!");
	if(RestNCB(lenum.lana[0])!=NRC_GOODRET)
			printf("ResetNcb Error!");
	else
			printf("ResetNcb OK!");

	
	if(AddName(Name,lenum.lana[0],&NameNum)!=NRC_GOODRET)
	{
		printf("AddName Error!");
		return;
	}

	if(AddGroupName(GroupName,lenum.lana[0],&NameNum)!=NRC_GOODRET)
	{
		printf("AddGroupName Error!");
		return;
	}
	printf("AddGroupName ok!\n");
	DeleteName(Name,0);
	DeleteName(GroupName,0);
}