openldap/servers/slapd/back-ldbm/config.c

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/* config.c - ldbm backend configuration file routine */
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
#include <ac/string.h>
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#include "slap.h"
#include "back-ldbm.h"
int
ldbm_back_db_config(
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Backend *be,
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const char *fname,
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int lineno,
int argc,
char **argv
)
{
int rc;
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struct ldbminfo *li = (struct ldbminfo *) be->be_private;
if ( li == NULL ) {
fprintf( stderr, "%s: line %d: ldbm database info is null!\n",
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fname, lineno );
return( 1 );
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}
/* directory where database files live */
if ( strcasecmp( argv[0], "directory" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing dir in \"directory <dir>\" line\n",
fname, lineno );
return( 1 );
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}
if ( li->li_directory )
free( li->li_directory );
li->li_directory = ch_strdup( argv[1] );
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/* mode with which to create new database files */
} else if ( strcasecmp( argv[0], "mode" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing mode in \"mode <mode>\" line\n",
fname, lineno );
return( 1 );
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}
li->li_mode = strtol( argv[1], NULL, 0 );
/* attribute to index */
} else if ( strcasecmp( argv[0], "index" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing attr in \"index <attr> [pres,eq,approx,sub]\" line\n",
fname, lineno );
return( 1 );
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} else if ( argc > 3 ) {
fprintf( stderr,
"%s: line %d: extra junk after \"index <attr> [pres,eq,approx,sub]\" line (ignored)\n",
fname, lineno );
}
rc = attr_index_config( li, fname, lineno, argc - 1, &argv[1] );
if( rc != LDAP_SUCCESS ) return 1;
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/* size of the cache in entries */
} else if ( strcasecmp( argv[0], "cachesize" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing size in \"cachesize <size>\" line\n",
fname, lineno );
return( 1 );
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}
li->li_cache.c_maxsize = atoi( argv[1] );
/* size of each dbcache in bytes */
} else if ( strcasecmp( argv[0], "dbcachesize" ) == 0 ) {
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing size in \"dbcachesize <size>\" line\n",
fname, lineno );
return( 1 );
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}
li->li_dbcachesize = atoi( argv[1] );
/* no locking (not safe) */
} else if ( strcasecmp( argv[0], "dbnolocking" ) == 0 ) {
li->li_dblocking = 0;
/* no write sync (not safe) */
} else if ( ( strcasecmp( argv[0], "dbnosync" ) == 0 )
|| ( strcasecmp( argv[0], "dbcachenowsync" ) == 0 ) )
{
li->li_dbwritesync = 0;
/* run sync thread */
} else if ( strcasecmp( argv[0], "dbsync" ) == 0 ) {
#ifndef NO_THREADS
int i;
if ( argc < 2 ) {
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#ifdef NEW_LOGGING
LDAP_LOG (( "config", LDAP_LEVEL_ERR, "ldbm_back_db_config: %s: "
"line %d: missing frequency value in \"dbsync <frequency> "
"[<wait-times> [wait-interval]]\" line\n", fname, lineno ));
#else
Debug( LDAP_DEBUG_ANY,
"%s: line %d: missing frquency value in \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, 0 );
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#endif
return 1;
}
i = atoi( argv[1] );
if( i < 0 ) {
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#ifdef NEW_LOGGING
LDAP_LOG (( "config", LDAP_LEVEL_ERR, "ldbm_back_db_config: %s: "
"line %d: frequency value (%d) invalid \"dbsync "
"<frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, i ));
#else
Debug( LDAP_DEBUG_ANY,
"%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, i );
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#endif
return 1;
}
li->li_dbsyncfreq = i;
if ( argc > 2 ) {
i = atoi( argv[2] );
if ( i < 0 ) {
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#ifdef NEW_LOGGING
LDAP_LOG (( "config",LDAP_LEVEL_ERR, "ldbm_back_db_config: %s: "
"line %d: frequency value (%d) invalid \"dbsync "
"<frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, i ));
#else
Debug( LDAP_DEBUG_ANY,
"%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, i );
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#endif
return 1;
}
li ->li_dbsyncwaitn = i;
}
if ( argc > 3 ) {
i = atoi( argv[3] );
if ( i <= 0 ) {
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#ifdef NEW_LOGGING
LDAP_LOG (( "config",LDAP_LEVEL_ERR, "ldbm_back_db_config: %s: "
"line %d: frequency value (%d) invalid \"dbsync "
"<frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, i ));
#else
Debug( LDAP_DEBUG_ANY,
"%s: line %d: frquency value (%d) invalid \"dbsync <frequency> [<wait-times> [wait-interval]]\" line\n",
fname, lineno, i );
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#endif
return 1;
}
li ->li_dbsyncwaitinterval = i;
}
/* turn off writesync when sync policy is in place */
li->li_dbwritesync = 0;
#else
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#ifdef NEW_LOGGING
LDAP_LOG (( "config",LDAP_LEVEL_ERR, "ldbm_back_db_config: "\"dbsync\""
" policies not supported in non-threaded environments\n" ));
#else
Debug( LDAP_DEBUG_ANY,
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"\"dbsync\" policies not supported in non-threaded environments\n", 0, 0, 0);
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#endif
return 1;
#endif
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/* anything else */
} else {
fprintf( stderr,
"%s: line %d: unknown directive \"%s\" in ldbm database definition (ignored)\n",
fname, lineno, argv[0] );
}
return 0;
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}