/* mailsrvr.h */
/* Synchronet Mail (SMTP/POP3/SendMail) server */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright 2008 Rob Swindell - http://www.synchro.net/copyright.html *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* See the GNU General Public License for more details: gpl.txt or *
* http://www.fsf.org/copyleft/gpl.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#ifndef _MAILSRVR_H_
#define _MAILSRVR_H_
#include "startup.h"
#include "sockwrap.h" /* SOCKET */
typedef struct {
DWORD size; /* sizeof(mail_startup_t) */
WORD smtp_port;
WORD pop3_port;
WORD submission_port;
WORD max_clients;
WORD max_inactivity;
WORD max_delivery_attempts;
WORD rescan_frequency; /* In seconds */
WORD relay_port;
WORD lines_per_yield;
WORD max_recipients;
WORD sem_chk_freq; /* semaphore file checking frequency (in seconds) */
DWORD interface_addr;
DWORD options; /* See MAIL_OPT definitions */
DWORD max_msg_size;
void* cbdata; /* Private data passed to callbacks */
/* Callbacks (NULL if unused) */
int (*lputs)(void*, int, char*);
void (*status)(void*, char*);
void (*started)(void*);
void (*recycle)(void*);
void (*terminated)(void*, int code);
void (*clients)(void*, int active);
void (*thread_up)(void*, BOOL up, BOOL setuid);
void (*socket_open)(void*, BOOL open);
void (*client_on)(void*, BOOL on, int sock, client_t*, BOOL update);
BOOL (*seteuid)(BOOL user);
BOOL (*setuid)(BOOL force);
/* Paths */
char ctrl_dir[128];
char temp_dir[128];
/* Strings */
char dns_server[128];
char default_user[128];
char dnsbl_tag[32]; // Tag to add to blacklisted subject
char dnsbl_hdr[32]; // Header field to add to msg header
char inbound_sound[128];
char outbound_sound[128];
char pop3_sound[128];
char default_charset[128];
/* Misc */
char host_name[128];
BOOL recycle_now;
BOOL shutdown_now;
int log_level;
uint bind_retry_count; /* Number of times to retry bind() calls */
uint bind_retry_delay; /* Time to wait between each bind() retry */
/* Relay Server */
char relay_server[128];
/* Relay authentication required */
char relay_user[128];
char relay_pass[128];
/* JavaScript operating parameters */
js_startup_t js;
} mail_startup_t;
/* startup options that requires re-initialization/recycle when changed */
#if defined(STARTUP_INIT_FIELD_TABLES)
static struct init_field mail_init_fields[] = {
OFFSET_AND_SIZE(mail_startup_t,smtp_port)
,OFFSET_AND_SIZE(mail_startup_t,pop3_port)
,OFFSET_AND_SIZE(mail_startup_t,interface_addr)
,OFFSET_AND_SIZE(mail_startup_t,ctrl_dir)
,{ 0,0 } /* terminator */
};
#endif
#define MAIL_OPT_DEBUG_RX_HEADER (1<<0)
#define MAIL_OPT_DEBUG_RX_BODY (1<<1)
#define MAIL_OPT_ALLOW_POP3 (1<<2)
#define MAIL_OPT_DEBUG_TX (1<<3)
#define MAIL_OPT_DEBUG_RX_RSP (1<<4)
#define MAIL_OPT_RELAY_TX (1<<5) /* Use SMTP relay server */
#define MAIL_OPT_DEBUG_POP3 (1<<6)
#define MAIL_OPT_ALLOW_RX_BY_NUMBER (1<<7) /* Receive mail sent to user # */
#define MAIL_OPT_NO_NOTIFY (1<<8) /* Don't notify local recipients */
#define MAIL_OPT_ALLOW_SYSOP_ALIASES (1<<9) /* Receive mail sent to built-in sysop aliases (i.e. "sysop" and "postmaster") */
#define MAIL_OPT_USE_SUBMISSION_PORT (1<<10) /* Listen on the "MSA" service port for mail submissions */
#define MAIL_OPT_NO_HOST_LOOKUP (1<<11) /* Don't look-up hostnames */
#define MAIL_OPT_USE_TCP_DNS (1<<12) /* Use TCP vs UDP for DNS req */
#define MAIL_OPT_NO_SENDMAIL (1<<13) /* Don't run SendMail thread */
#define MAIL_OPT_ALLOW_RELAY (1<<14) /* Allow relays from stored user IPs */
#define MAIL_OPT_DNSBL_REFUSE (1<<15) /* Refuse session, return error */
#define MAIL_OPT_DNSBL_IGNORE (1<<16) /* Dump mail, return success */
#define MAIL_OPT_DNSBL_BADUSER (1<<17) /* Refuse mail (bad user name) */
#define MAIL_OPT_DNSBL_CHKRECVHDRS (1<<18) /* Check all Recieved: from addresses */
#define MAIL_OPT_DNSBL_THROTTLE (1<<19) /* Throttle receive from blacklisted servers */
#define MAIL_OPT_DNSBL_DEBUG (1<<20) /* Debug DNSBL activity */
#define MAIL_OPT_SMTP_AUTH_VIA_IP (1<<21) /* Allow SMTP authentication via IP */
#define MAIL_OPT_SEND_INTRANSIT (1<<22) /* Send mail, even if already "in transit" */
#define MAIL_OPT_RELAY_AUTH_PLAIN (1<<23)
#define MAIL_OPT_RELAY_AUTH_LOGIN (1<<24)
#define MAIL_OPT_RELAY_AUTH_CRAM_MD5 (1<<25)
#define MAIL_OPT_NO_AUTO_EXEMPT (1<<26) /* Do not auto DNSBL-exempt recipient e-mail addresses */
#define MAIL_OPT_NO_RECYCLE (1<<27) /* Disable recycling of server */
#define MAIL_OPT_LOCAL_TIMEZONE (1<<30) /* Don't force UTC/GMT */
#define MAIL_OPT_MUTE (1<<31)
#define MAIL_OPT_RELAY_AUTH_MASK (MAIL_OPT_RELAY_AUTH_PLAIN|MAIL_OPT_RELAY_AUTH_LOGIN|MAIL_OPT_RELAY_AUTH_CRAM_MD5)
/* mail_startup_t.options bits that require re-init/recycle when changed */
#define MAIL_INIT_OPTS (MAIL_OPT_ALLOW_POP3|MAIL_OPT_NO_SENDMAIL|MAIL_OPT_LOCAL_TIMEZONE)
#if defined(STARTUP_INI_BITDESC_TABLES)
static ini_bitdesc_t mail_options[] = {
{ MAIL_OPT_DEBUG_RX_HEADER ,"DEBUG_RX_HEADER" },
{ MAIL_OPT_DEBUG_RX_BODY ,"DEBUG_RX_BODY" },
{ MAIL_OPT_ALLOW_POP3 ,"ALLOW_POP3" },
{ MAIL_OPT_DEBUG_TX ,"DEBUG_TX" },
{ MAIL_OPT_DEBUG_RX_RSP ,"DEBUG_RX_RSP" },
{ MAIL_OPT_RELAY_TX ,"RELAY_TX" },
{ MAIL_OPT_DEBUG_POP3 ,"DEBUG_POP3" },
{ MAIL_OPT_ALLOW_RX_BY_NUMBER ,"ALLOW_RX_BY_NUMBER" },
{ MAIL_OPT_ALLOW_SYSOP_ALIASES ,"ALLOW_SYSOP_ALIASES" },
{ MAIL_OPT_USE_SUBMISSION_PORT ,"USE_SUBMISSION_PORT" },
{ MAIL_OPT_NO_NOTIFY ,"NO_NOTIFY" },
{ MAIL_OPT_NO_HOST_LOOKUP ,"NO_HOST_LOOKUP" },
{ MAIL_OPT_USE_TCP_DNS ,"USE_TCP_DNS" },
{ MAIL_OPT_NO_SENDMAIL ,"NO_SENDMAIL" },
{ MAIL_OPT_ALLOW_RELAY ,"ALLOW_RELAY" },
{ MAIL_OPT_SMTP_AUTH_VIA_IP ,"SMTP_AUTH_VIA_IP" },
{ MAIL_OPT_DNSBL_REFUSE ,"DNSBL_REFUSE" },
{ MAIL_OPT_DNSBL_IGNORE ,"DNSBL_IGNORE" },
{ MAIL_OPT_DNSBL_BADUSER ,"DNSBL_BADUSER" },
{ MAIL_OPT_DNSBL_CHKRECVHDRS ,"DNSBL_CHKRECVHDRS" },
{ MAIL_OPT_DNSBL_THROTTLE ,"DNSBL_THROTTLE" },
{ MAIL_OPT_DNSBL_DEBUG ,"DNSBL_DEBUG" },
{ MAIL_OPT_SEND_INTRANSIT ,"SEND_INTRANSIT" },
{ MAIL_OPT_RELAY_AUTH_PLAIN ,"RELAY_AUTH_PLAIN" },
{ MAIL_OPT_RELAY_AUTH_LOGIN ,"RELAY_AUTH_LOGIN" },
{ MAIL_OPT_RELAY_AUTH_CRAM_MD5 ,"RELAY_AUTH_CRAM_MD5" },
{ MAIL_OPT_NO_AUTO_EXEMPT ,"NO_AUTO_EXEMPT" },
{ MAIL_OPT_NO_RECYCLE ,"NO_RECYCLE" },
{ MAIL_OPT_LOCAL_TIMEZONE ,"LOCAL_TIMEZONE" },
{ MAIL_OPT_MUTE ,"MUTE" },
/* terminator */
{ 0 ,NULL }
};
#endif
#ifdef DLLEXPORT
#undef DLLEXPORT
#endif
#ifdef DLLCALL
#undef DLLCALL
#endif
#ifdef _WIN32
#ifdef MAILSRVR_EXPORTS
#define DLLEXPORT __declspec(dllexport)
#else
#define DLLEXPORT __declspec(dllimport)
#endif
#ifdef __BORLANDC__
#define DLLCALL __stdcall
#else
#define DLLCALL
#endif
#else
#define DLLEXPORT
#define DLLCALL
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* arg is pointer to static mail_startup_t* */
DLLEXPORT void DLLCALL mail_server(void* arg);
DLLEXPORT void DLLCALL mail_terminate(void);
DLLEXPORT const char* DLLCALL mail_ver(void);
#ifdef __cplusplus
}
#endif
int sockprintf(SOCKET sock, char *fmt, ...);
#endif /* Don't add anything after this line */