/* proxy.h - proxy support functions
*
* Copyright (c) 1994-2008 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _PROXY_H
#define _PROXY_H
#include "backend.h"
#include "protocol.h"
#include "prot.h"
#define IDLE_TIMEOUT (5 * 60)
/* a final destination for a message */
struct rcpt {
char rcpt[MAX_MAILBOX_BUFFER]; /* where? */
int rcpt_num; /* credit this to who? */
struct rcpt *next;
};
struct dest {
char server[MAX_MAILBOX_BUFFER]; /* where? */
char authas[MAX_MAILBOX_BUFFER]; /* as who? */
int rnum; /* number of rcpts */
struct rcpt *to;
struct dest *next;
};
void proxy_adddest(struct dest **dlist, const char *rcpt, int rcpt_num,
const char *server, const char *authas);
struct backend *
proxy_findserver(const char *server, struct protocol_t *prot,
const char *userid, struct backend ***cache,
struct backend **current, struct backend **inbox,
struct protstream *clientin);
void proxy_downserver(struct backend *s);
int proxy_check_input(struct protgroup *protin,
struct protstream *clientin,
struct protstream *clientout,
struct protstream *serverin,
struct protstream *serverout,
unsigned long timeout_sec);
#endif /* _PROXY_H */