Add an LDBM backend "directory" directive (in addition to

the existing database "directory" directive) to allow setting
of a DB_ENV directory.  Should likely be database specific.

doc/man/man5/slapd.conf.5

-.TH SLAPD.CONF 5 "17 October 2000" "OpenLDAP LDVERSION"
-.\" Copyright 1998-2000 The OpenLDAP Foundation All Rights Reserved.
+.TH SLAPD.CONF 5 "28 May 2001" "OpenLDAP LDVERSION"
+.\" Copyright 1998-2001 The OpenLDAP Foundation All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .\" $OpenLDAP$
 .SH NAME
@@ -56,9 +56,10 @@ backslash character (`\\'), the character should be preceded by a
 backslash character.
 .LP
 The specific configuration options available are discussed below in the
-Global Configuration Options, General Backend Options, LDBM
-Backend-Specific Options, Shell Backend-Specific Options, and Password
-Backend-Specific Options sections.  Refer to the "OpenLDAP
+Global Configuration Options, General Backend Options, General Database
+Options, LDBM Backend-Specific Options, LDBM Database-Specific Options,
+Shell Database-Specific Options, and Password
+Database-Specific Options sections.  Refer to the "OpenLDAP
 Administrator's Guide" for more details on the slapd configuration
 file.
 .SH GLOBAL CONFIGURATION OPTIONS
@@ -480,7 +481,21 @@ is not available.  Generally set to the name of the EGD/PRNGD socket.
 The environment variable RANDFILE can also be used to specify the filename.
 .SH GENERAL BACKEND OPTIONS
 Options in this section only apply to the configuration file section
-for the backend in which they are defined.  They are supported by every
+for the specified backend.  They are supported by every
+type of backend.
+.TP
+.B backend <databasetype>
+Mark the beginning of a backend definition. <databasetype>
+should be one of
+.B ldbm,
+.B shell,
+or
+.B passwd
+depending on which backend will serve the database.
+
+.SH GENERAL DATABASE OPTIONS
+Options in this section only apply to the configuration file section
+for the database in which they are defined.  They are supported by every
 type of backend.
 .TP
 .B database <databasetype>
@@ -590,10 +605,20 @@ Specify the referral to pass back when
 is asked to modify a replicated local database.
 If specified multiple times, each url is provided.
 .SH LDBM BACKEND-SPECIFIC OPTIONS
-Options in this category only apply to the LDBM backend database. That is,
-they must follow a "database ldbm" line and come before any subsequent
-"database" lines.  The LDBM backend is a high-performance database that
-makes extensive use of indexing and caching to speed data access. 
+Options in this category only apply to the LDBM backend. That is,
+they must follow "backend ldbm" line and come before any subsequent
+"backend" or "database" lines.  The LDBM backend is a high-performance
+database that makes extensive use of indexing and caching to speed
+data access. 
+.TP
+.B directory <directory>
+Specify the directory where shared LDBM files, namely those associated
+with a BerkeleyDB environment, for all LDBM databases are kept.
+The default is unset.
+.SH LDBM DATABASE-SPECIFIC OPTIONS
+Options in this category only apply to the LDBM databases. That is,
+they must follow "database ldbm" line and come before any subsequent
+"backend" or "database" lines.
 .TP
 .B cachesize <integer>
 Specify the size in entries of the in-memory cache maintained 
@@ -649,10 +674,10 @@ other subtypes.
 .B mode <integer>
 Specify the file protection mode that newly created database 
 index files should have.  The default is 0600.
-.SH SHELL BACKEND-SPECIFIC OPTIONS
+.SH SHELL DATABASE-SPECIFIC OPTIONS
 Options in this category only apply to the SHELL backend database. That is,
 they must follow a "database shell" line and come before any subsequent
-"database" lines.  The Shell backend executes external programs to
+"backend" or "database" lines.  The Shell backend executes external programs to
 implement operations, and is designed to make it easy to tie an existing
 database to the
 .B slapd
@@ -681,10 +706,10 @@ to the given LDAP operation.
 Note that you need only supply configuration lines for those commands you
 want the backend to handle. Operations for which a command is not
 supplied will be refused with an "unwilling to perform" error.
-.SH PASSWORD BACKEND-SPECIFIC OPTIONS
+.SH PASSWORD DATABASE-SPECIFIC OPTIONS
 Options in this category only apply to the PASSWD backend database.
 That is, they must follow a "database passwd" line and come before any
-subsequent "database" lines.  The PASSWD database serves up the user
+subsequent "backend" or "database" lines.  The PASSWD database serves up the user
 account information listed in the system
 .BR passwd (5)
 file.

servers/slapd/back-ldbm/back-ldbm.h

@@ -119,6 +119,10 @@ struct ldbminfo {
 	ldap_pvt_thread_cond_t		li_dbcache_cv;
 };
 
+struct ldbm_backend_info {
+	char	*lbi_directory;
+};
+
 LDAP_END_DECL
 
 #include "proto-back-ldbm.h"

servers/slapd/back-ldbm/config.c

@@ -16,6 +16,48 @@
 #include "back-ldbm.h"
 
 
+int
+ldbm_back_config(
+    BackendInfo	*bi,
+    const char	*fname,
+    int		lineno,
+    int		argc,
+    char	**argv
+)
+{
+	int rc;
+	struct ldbm_backend_info *lbi =
+		(struct ldbm_backend_info *) bi->bi_private;
+
+	if ( lbi == NULL ) {
+		fprintf( stderr, "%s: line %d: ldbm backend info is null!\n",
+		    fname, lineno );
+		return 1;
+	}
+
+	/* 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 );
+		}
+		if ( lbi->lbi_directory ) {
+			free( lbi->lbi_directory );
+		}
+		lbi->lbi_directory = ch_strdup( argv[1] );
+
+	/* anything else */
+	} else {
+		fprintf( stderr,
+"%s: line %d: unknown directive \"%s\" in ldbm backend definition (ignored)\n",
+		    fname, lineno, argv[0] );
+	}
+
+	return 0;
+}
+
 int
 ldbm_back_db_config(
     Backend	*be,

servers/slapd/back-ldbm/external.h

@@ -13,6 +13,9 @@ extern int	ldbm_back_initialize LDAP_P(( BackendInfo *bi ));
 extern int	ldbm_back_open LDAP_P(( BackendInfo *bi ));
 extern int	ldbm_back_close LDAP_P(( BackendInfo *bi ));
 extern int	ldbm_back_destroy LDAP_P(( BackendInfo *bi ));
+extern int	ldbm_back_config LDAP_P(( BackendInfo *bi,
+	const char *fname, int lineno,
+	int argc, char **argv ));
 
 extern int	ldbm_back_db_init LDAP_P(( BackendDB *bd ));
 extern int	ldbm_back_db_open LDAP_P(( BackendDB *bd ));

servers/slapd/back-ldbm/init.c

@@ -43,7 +43,7 @@ ldbm_back_initialize(
 	bi->bi_controls = controls;
 
 	bi->bi_open = ldbm_back_open;
-	bi->bi_config = 0;
+	bi->bi_config = ldbm_back_config;
 	bi->bi_close = ldbm_back_close;
 	bi->bi_destroy = ldbm_back_destroy;
 
@@ -85,6 +85,14 @@ ldbm_back_initialize(
 	bi->bi_connection_init = 0;
 	bi->bi_connection_destroy = 0;
 
+	{
+		struct ldbm_backend_info *lbi = malloc(
+			sizeof( struct ldbm_backend_info ) );
+
+		bi->bi_private = lbi;
+		lbi->lbi_directory = NULL;
+	}
+
 	return 0;
 }
 
@@ -103,8 +111,11 @@ ldbm_back_open(
 {
 	int rc;
 
+	struct ldbm_backend_info *lbi
+		= (struct ldbm_backend_info *) bi->bi_private;
+
 	/* initialize the underlying database system */
-	rc = ldbm_initialize( NULL );
+	rc = ldbm_initialize( lbi->lbi_directory );
 	return rc;
 }
 

tests/data/slapd-acl.conf

@@ -14,6 +14,9 @@ argsfile    ./test-db/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-db
+
 database	@BACKEND@
 cachesize	0
 suffix		"o=University of Michigan, c=US"

tests/data/slapd-master.conf

@@ -14,6 +14,9 @@ argsfile    ./test-db/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-db
+
 database	@BACKEND@
 suffix		"o=University of Michigan, c=US"
 directory	./test-db

tests/data/slapd-pw.conf

@@ -16,6 +16,9 @@ argsfile    ./test-db/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-db
+
 database	@BACKEND@
 cachesize	0
 suffix		"o=University of Michigan, c=US"

tests/data/slapd-ref-slave.conf

@@ -18,6 +18,9 @@ argsfile    ./test-repl/slapd.args
 
 referral	"ldap://localhost:9009/"
 
+backend @BACKEND@
+#LDBM#directory ./test-repl
+
 database	@BACKEND@
 cachesize	0
 suffix		"o=University of Mich, c=US"

tests/data/slapd-repl-master.conf

@@ -16,6 +16,9 @@ argsfile    ./test-db/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-db
+
 database	@BACKEND@
 cachesize	0
 suffix		"o=University of Michigan, c=US"

tests/data/slapd-repl-slave.conf

@@ -17,6 +17,9 @@ argsfile    ./test-repl/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-repl
+
 database	@BACKEND@
 cachesize	0
 suffix		"o=University of Michigan, c=US"

tests/data/slapd-schema.conf

@@ -25,6 +25,9 @@ argsfile    ./test-db/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-db
+
 database	@BACKEND@
 suffix		"o=OpenLDAP Project, l=Internet"
 directory	./test-db

tests/data/slapd.conf

@@ -15,6 +15,9 @@ argsfile    ./test-db/slapd.args
 # ldbm database definitions
 #######################################################################
 
+backend @BACKEND@
+#LDBM#directory ./test-db
+
 database	@BACKEND@
 suffix		"o=University of Michigan, c=US"
 directory	./test-db