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global.h
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/* global.h -- Header for global/shared variables & functions.
* $Id: global.h,v 1.9 2007/03/27 19:53:08 murch Exp $
* Copyright (c) 1998-2003 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 other legal
* details, please contact
* Office of Technology Transfer
* Carnegie Mellon University
* 5000 Forbes Avenue
* Pittsburgh, PA 15213-3890
* (412) 268-4387, fax: (412) 268-7395
* tech-transfer@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 INCLUDED_GLOBAL_H
#define INCLUDED_GLOBAL_H
#include <sasl/sasl.h>
#include "libconfig.h"
#include "auth.h"
#include "mboxname.h"
#include "signals.h"
/* Flags for cyrus_init() */
enum {
CYRUSINIT_NODB = (1<<0)
};
/* Startup the configuration subsystem */
/* Note that cyrus_init is pretty much the wholesale startup function
* for any libimap/libcyrus process, and should be called fairly early
* (and needs an associated cyrus_done call) */
extern int cyrus_init(const char *alt_config, const char *ident,
unsigned flags);
extern void global_sasl_init(int client, int server,
const sasl_callback_t *callbacks);
/* Shutdown a cyrus process */
extern void cyrus_done();
/* sasl configuration */
extern int mysasl_config(void *context,
const char *plugin_name,
const char *option,
const char **result,
unsigned *len);
extern sasl_security_properties_t *mysasl_secprops(int flags);
/* user canonification */
extern char *canonify_userid(char *user, char *loginid, int *domain_from_ip);
extern int is_userid_anonymous(const char *user);
extern int mysasl_canon_user(sasl_conn_t *conn,
void *context,
const char *user, unsigned ulen,
unsigned flags,
const char *user_realm,
char *out_user,
unsigned out_max, unsigned *out_ulen);
extern int mysasl_proxy_policy(sasl_conn_t *conn,
void *context,
const char *requested_user, unsigned rlen,
const char *auth_identity, unsigned alen,
const char *def_realm __attribute__((unused)),
unsigned urlen __attribute__((unused)),
struct propctx *propctx __attribute__((unused)));
/* check if `authstate' is a valid member of class */
extern int global_authisa(struct auth_state *authstate,
enum imapopt opt);
/* useful types */
struct protstream;
struct buf {
char *s;
int len;
int alloc;
};
struct proxy_context {
int use_acl;
int proxy_servers;
struct auth_state **authstate;
int *userisadmin;
int *userisproxyadmin;
};
/* imap parsing functions (imapparse.c) */
int getword(struct protstream *in, struct buf *buf);
/* IMAP_BIN_ASTRING is an IMAP_ASTRING that does not perform the
* does-not-contain-a-NULL check (in the case of a literal) */
enum string_types { IMAP_ASTRING,
IMAP_BIN_ASTRING,
IMAP_NSTRING,
IMAP_QSTRING,
IMAP_STRING };
int getxstring(struct protstream *pin, struct protstream *pout,
struct buf *buf, int type);
#define getastring(pin, pout, buf) getxstring((pin), (pout), (buf), IMAP_ASTRING)
#define getbastring(pin, pout, buf) getxstring((pin), (pout), (buf), IMAP_BIN_ASTRING)
#define getnstring(pin, pout, buf) getxstring((pin), (pout), (buf), IMAP_NSTRING)
#define getqstring(pin, pout, buf) getxstring((pin), (pout), (buf), IMAP_QSTRING)
#define getstring(pin, pout, buf) getxstring((pin), (pout), (buf), IMAP_STRING)
void freebuf(struct buf *buf);
void eatline(struct protstream *pin, int c);
/* Misc utils */
extern void cyrus_ctime(time_t date, char *datebuf);
extern int shutdown_file(char *buf, int size);
/* Misc globals */
extern int config_fulldirhash;
extern int config_implicitrights;
extern unsigned long config_metapartition_files;
extern struct cyrusdb_backend *config_mboxlist_db;
extern struct cyrusdb_backend *config_quota_db;
extern struct cyrusdb_backend *config_subscription_db;
extern struct cyrusdb_backend *config_annotation_db;
extern struct cyrusdb_backend *config_seenstate_db;
extern struct cyrusdb_backend *config_mboxkey_db;
extern struct cyrusdb_backend *config_duplicate_db;
extern struct cyrusdb_backend *config_tlscache_db;
extern struct cyrusdb_backend *config_ptscache_db;
#endif /* INCLUDED_GLOBAL_H */

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