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/*++
/* NAME
/* smtpd 3h
/* SUMMARY
/* smtp server
/* SYNOPSIS
/* include "smtpd.h"
/* DESCRIPTION
/* .nf
/*
* Utility library.
*/
#include <vstream.h>
#include <vstring.h>
#include <argv.h>
/*
* Global library.
*/
#include <mail_stream.h>
/*
* Variables that keep track of conversation state. There is only one SMTP
* conversation at a time, so the state variables can be made global. And
* some of this has to be global anyway, so that the run-time error handler
* can clean up in case of a fatal error deep down in some library routine.
*/
typedef struct SMTPD_STATE {
int err;
VSTREAM *client;
VSTRING *buffer;
time_t time;
char *name;
char *addr;
char *namaddr;
int peer_code; /* 2=ok, 4=soft, 5=hard */
int error_count;
int error_mask;
int notify_mask;
char *helo_name;
char *queue_id;
VSTREAM *cleanup;
MAIL_STREAM *dest;
int rcpt_count;
char *access_denied;
ARGV *history;
char *reason;
char *sender;
char *recipient;
char *etrn_name;
char *protocol;
char *where;
int recursion;
int junk_cmds;
} SMTPD_STATE;
extern void smtpd_state_init(SMTPD_STATE *, VSTREAM *);
extern void smtpd_state_reset(SMTPD_STATE *);
/*
* Conversation stages. This is used for "lost connection after XXX"
* diagnostics.
*/
#define SMTPD_AFTER_CONNECT "CONNECT"
#define SMTPD_AFTER_DOT "END-OF-MESSAGE"
/*
* If running in stand-alone mode, do not try to talk to Postfix daemons but
* write to queue file instead.
*/
#define SMTPD_STAND_ALONE(state) \
(state->client == VSTREAM_IN && getuid() != var_owner_uid)
/*
* SMPTD peer information lookup.
*/
void smtpd_peer_init(SMTPD_STATE *state);
void smtpd_peer_reset(SMTPD_STATE *state);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
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