#include <sys/types.h>#include <unistd.h>#include <syslog.h>#include "smblib-priv.h"#include "smblib.h"#include "valid.h"intValid_User(char *USERNAME, char *PASSWORD, char *SERVER, char *BACKUP, char *DOMAIN){    const char *SMB_Prots[] =    {"PC NETWORK PROGRAM 1.0",	"MICROSOFT NETWORKS 1.03",	"MICROSOFT NETWORKS 3.0",	"LANMAN1.0",	"LM1.2X002",	"Samba",	"NT LM 0.12",	"NT LANMAN 1.0",	NULL};    void *con;    SMB_Init();    con = SMB_Connect_Server(NULL, SERVER, DOMAIN);    if (con == NULL) {		/* Error ... */	con = SMB_Connect_Server(NULL, BACKUP, DOMAIN);	if (con == NULL) {	    return (NTV_SERVER_ERROR);	}    }    if (SMB_Negotiate(con, SMB_Prots) < 0) {	/* An error */	SMB_Discon(con, 0);	return (NTV_PROTOCOL_ERROR);    }    if (SMB_Logon_Server(con, USERNAME, PASSWORD) < 0) {	SMB_Discon(con, 0);	return (NTV_LOGON_ERROR);    }    SMB_Discon(con, 0);    return (NTV_NO_ERROR);}