/*
 * PDU format
 */
struct accountingPDU {
    char version;
    char type;				/* type of record */
/*
 * FTP:
 *	C - Client
 * 	S - Server
 *
 * SMTP:
 *	N - Network delivery (send)
 *	L - Local delivery (received)
 *	F - Forwarded
 *	R - Returned
 *	D - Delivery Receipt
 *	Q - ReQueued
 *	J - reJected message
 *
 */
    char flags;				/* not currently used */
    char reserved;			/* for future use */
    int  payload_length;		/* length (in bytes) of data after header */
    int  port;				/* IP port of reporting service - 25 SMTP, 21 - FTP */
    int  reporterIP;			/* IP address of reporter */
};

struct FTPaccounting_data {
    struct accountingPDU header;
    int  start_time[2];			/* VMS time that session started */
    int  end_time[2];			/* VMS time that session ended */
    int  datasent;			/* KBytes of file data sent */
    int  datarecv;			/* KBytes of file data received */
    int  filessent;			/* Number of files sent */
    int  filesrecv;			/* Number of files received */
    int  partnerIP;			/* IP address of partner */
    char user[13];			/* username that operations were done under */
};

struct SMTPaccounting_data {
    struct accountingPDU header;
    int  date[2];			/* Time of activity */
    int  msg_size;			/* size of message in bytes */
    int  from_str_size;			/* size of From: string */
    int  to_str_size;			/* size of To: string */
    int  partner_str_size;		/* size of ip/name of partner system */
    char from_to_str[1];		/* text of From & To string */
};

#define accounting_Close 1

#define MAX_STRING_LEN 255