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libcyr_cfg.c
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libcyr_cfg.c
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/* libcyr_cfg.c -- configuration interface to libcyrus
*
* 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.
*
* $Id: libcyr_cfg.c,v 1.18 2010/01/06 17:01:46 murch Exp $
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
#include "assert.h"
#include "libcyr_cfg.h"
#include "cyrusdb.h"
#if defined(__GNUC__) && __GNUC__ > 1
/* We can use the GCC union constructor extension */
#define CFGVAL(t,v) (union cyrus_config_value)((t)(v))
#else
#define CFGVAL(t,v) {(void *)(v)}
#endif
struct cyrusopt_s cyrus_options[] = {
{ CYRUSOPT_ZERO, { NULL }, CYRUS_OPT_NOTOPT },
{ CYRUSOPT_AUTH_UNIX_GROUP_ENABLE,
CFGVAL(long, 1),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_USERNAME_TOLOWER,
CFGVAL(long, 0),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_SKIPLIST_UNSAFE,
CFGVAL(long, 0),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_TEMP_PATH,
CFGVAL(const char *, "/tmp"),
CYRUS_OPT_STRING },
{ CYRUSOPT_PTS_CACHE_TIMEOUT,
CFGVAL(long, 3 * 60 * 60), /* 3 hours */
CYRUS_OPT_INT },
{ CYRUSOPT_CONFIG_DIR,
CFGVAL(const char *, "/var/imap"),
CYRUS_OPT_STRING },
{ CYRUSOPT_DB_INIT_FLAGS,
CFGVAL(long, 0),
CYRUS_OPT_INT },
{ CYRUSOPT_FULLDIRHASH,
CFGVAL(long, 0),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_PTSCACHE_DB,
CFGVAL(const char *, "skiplist"),
CYRUS_OPT_STRING },
{ CYRUSOPT_PTSCACHE_DB_PATH,
CFGVAL(const char *, NULL),
CYRUS_OPT_STRING },
{ CYRUSOPT_PTLOADER_SOCK,
CFGVAL(const char *, NULL),
CYRUS_OPT_STRING },
{ CYRUSOPT_VIRTDOMAINS,
CFGVAL(long, 0),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_BERKELEY_CACHESIZE,
CFGVAL(long, 512 * 1024), /* 512KB */
CYRUS_OPT_INT },
{ CYRUSOPT_AUTH_MECH,
CFGVAL(const char *, "unix"),
CYRUS_OPT_STRING },
{ CYRUSOPT_BERKELEY_LOCKS_MAX,
CFGVAL(long, 50000),
CYRUS_OPT_INT },
{ CYRUSOPT_BERKELEY_TXNS_MAX,
CFGVAL(long, 100),
CYRUS_OPT_INT },
{ CYRUSOPT_DELETERIGHT,
CFGVAL(const char *, "c"),
CYRUS_OPT_STRING },
{ CYRUSOPT_SQL_DATABASE,
CFGVAL(const char *, NULL),
CYRUS_OPT_STRING },
{ CYRUSOPT_SQL_ENGINE,
CFGVAL(const char *, NULL),
CYRUS_OPT_STRING },
{ CYRUSOPT_SQL_HOSTNAMES,
CFGVAL(const char *, ""),
CYRUS_OPT_STRING },
{ CYRUSOPT_SQL_USER,
CFGVAL(const char *, NULL),
CYRUS_OPT_STRING },
{ CYRUSOPT_SQL_PASSWD,
CFGVAL(const char *, NULL),
CYRUS_OPT_STRING },
{ CYRUSOPT_SQL_USESSL,
CFGVAL(long, 0),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_SKIPLIST_ALWAYS_CHECKPOINT,
CFGVAL(long, 1),
CYRUS_OPT_SWITCH },
{ CYRUSOPT_LAST, { NULL }, CYRUS_OPT_NOTOPT }
};
const char *libcyrus_config_getstring(enum cyrus_opt opt)
{
assert(opt > CYRUSOPT_ZERO && opt < CYRUSOPT_LAST);
assert(cyrus_options[opt].opt == opt);
assert(cyrus_options[opt].t == CYRUS_OPT_STRING);
return cyrus_options[opt].val.s;
}
int libcyrus_config_getint(enum cyrus_opt opt)
{
assert(opt > CYRUSOPT_ZERO && opt < CYRUSOPT_LAST);
assert(cyrus_options[opt].opt == opt);
assert(cyrus_options[opt].t == CYRUS_OPT_INT);
#if (SIZEOF_LONG != 4)
if ((cyrus_options[opt].val.i > 0x7fffffff)||(cyrus_options[opt].val.i < -0x7fffffff)) {
syslog(LOG_ERR, "libcyrus_config_getint: option %d: %ld too large for type", cyrus_options[opt].opt, cyrus_options[opt].val.i);
}
#endif
return cyrus_options[opt].val.i;
}
int libcyrus_config_getswitch(enum cyrus_opt opt)
{
assert(opt > CYRUSOPT_ZERO && opt < CYRUSOPT_LAST);
assert(cyrus_options[opt].opt == opt);
assert(cyrus_options[opt].t == CYRUS_OPT_SWITCH);
#if (SIZEOF_LONG != 4)
if ((cyrus_options[opt].val.b > 0x7fffffff)||(cyrus_options[opt].val.b < -0x7fffffff)) {
syslog(LOG_ERR, "libcyrus_config_getswitch: option %d: %ld too large for type", cyrus_options[opt].opt, cyrus_options[opt].val.b);
}
#endif
return cyrus_options[opt].val.b;
}
void libcyrus_config_setstring(enum cyrus_opt opt, const char *val)
{
assert(opt > CYRUSOPT_ZERO && opt < CYRUSOPT_LAST);
assert(cyrus_options[opt].opt == opt);
assert(cyrus_options[opt].t == CYRUS_OPT_STRING);
cyrus_options[opt].val.s = val;
}
void libcyrus_config_setint(enum cyrus_opt opt, int val)
{
assert(opt > CYRUSOPT_ZERO && opt < CYRUSOPT_LAST);
assert(cyrus_options[opt].opt == opt);
assert(cyrus_options[opt].t == CYRUS_OPT_INT);
cyrus_options[opt].val.i = val;
}
void libcyrus_config_setswitch(enum cyrus_opt opt, int val)
{
assert(opt > CYRUSOPT_ZERO && opt < CYRUSOPT_LAST);
assert(cyrus_options[opt].opt == opt);
assert(cyrus_options[opt].t == CYRUS_OPT_SWITCH);
cyrus_options[opt].val.b = val;
}
void libcyrus_init(void)
{
cyrusdb_init();
}
void libcyrus_done(void)
{
cyrusdb_done();
}

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