/* config.c - ldap backend configuration file routine */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* This is an altered version */
* ever read sources, credits should appear in the documentation.
*
* 4. This notice may not be removed or altered.
+ *
+ *
+ *
+ * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
+ *
+ * This software is being modified by Pierangelo Masarati.
+ * The previously reported conditions apply to the modified code as well.
+ * Changes in the original code are highlighted where required.
+ * Credits for the original code go to the author, Howard Chu.
*/
#include "portable.h"
return( 1 );
}
li->bindpw = ch_strdup(argv[1]);
+
+ /* dn massaging */
+ } else if ( strcasecmp( argv[0], "suffixmassage" ) == 0 ) {
+#ifndef ENABLE_REWRITE
+ struct berval *bd2, *nd2;
+#endif /* ENABLE_REWRITE */
+ BackendDB *tmp_be;
+ struct berval bdn, ndn;
+
+ /*
+ * syntax:
+ *
+ * suffixmassage <suffix> <massaged suffix>
+ *
+ * the <suffix> field must be defined as a valid suffix
+ * (or suffixAlias?) for the current database;
+ * the <massaged suffix> shouldn't have already been
+ * defined as a valid suffix or suffixAlias for the
+ * current server
+ */
+ if ( argc != 3 ) {
+ fprintf( stderr, "%s: line %d: syntax is"
+ " \"suffixMassage <suffix>"
+ " <massaged suffix>\"\n",
+ fname, lineno );
+ return( 1 );
+ }
+
+ bdn.bv_val = argv[1];
+ bdn.bv_len = strlen(bdn.bv_val);
+ if ( dnNormalize2( NULL, &bdn, &ndn ) != LDAP_SUCCESS ) {
+ fprintf( stderr, "%s: line %d: suffix DN %s is invalid\n",
+ fname, lineno, bdn.bv_val );
+ return( 1 );
+ }
+ tmp_be = select_backend( &ndn, 0, 0 );
+ ch_free( ndn.bv_val );
+ if ( tmp_be != NULL && tmp_be != be ) {
+ fprintf( stderr, "%s: line %d: suffix already in use"
+ " by another backend in"
+ " \"suffixMassage <suffix>"
+ " <massaged suffix>\"\n",
+ fname, lineno );
+ return( 1 );
+ }
+
+ bdn.bv_val = argv[2];
+ bdn.bv_len = strlen(bdn.bv_val);
+ if ( dnNormalize2( NULL, &bdn, &ndn ) != LDAP_SUCCESS ) {
+ fprintf( stderr, "%s: line %d: suffix DN %s is invalid\n",
+ fname, lineno, bdn.bv_val );
+ return( 1 );
+ }
+ tmp_be = select_backend( &ndn, 0, 0 );
+ ch_free( ndn.bv_val );
+ if ( tmp_be != NULL ) {
+ fprintf( stderr, "%s: line %d: massaged suffix"
+ " already in use by another backend in"
+ " \"suffixMassage <suffix>"
+ " <massaged suffix>\"\n",
+ fname, lineno );
+ return( 1 );
+ }
+
+#ifdef ENABLE_REWRITE
+ /*
+ * The suffix massaging is emulated by means of the
+ * rewrite capabilities
+ * FIXME: no extra rewrite capabilities should be added
+ * to the database
+ */
+ return suffix_massage_config( li->rwinfo, argc, argv );
+#else /* !ENABLE_REWRITE */
+ bd2 = ber_bvstrdup( argv[1] );
+ ber_bvecadd( &li->suffix_massage, bd2 );
+ nd2 = NULL;
+ dnNormalize( NULL, bd2, &nd2 );
+ ber_bvecadd( &li->suffix_massage, nd2 );
+
+ bd2 = ber_bvstrdup( argv[2] );
+ ber_bvecadd( &li->suffix_massage, bd2 );
+ nd2 = NULL;
+ dnNormalize( NULL, bd2, &nd2 );
+ ber_bvecadd( &li->suffix_massage, nd2 );
+#endif /* !ENABLE_REWRITE */
+
+#ifdef ENABLE_REWRITE
+ /* rewrite stuff ... */
+ } else if ( strncasecmp( argv[0], "rewrite", 7 ) == 0 ) {
+ return rewrite_parse( li->rwinfo, fname, lineno, argc, argv );
+#endif /* ENABLE_REWRITE */
+
+ /* objectclass/attribute mapping */
+ } else if ( strcasecmp( argv[0], "map" ) == 0 ) {
+ struct ldapmap *map;
+ struct ldapmapping *mapping;
+ char *src, *dst;
+
+ if ( argc < 3 || argc > 4 ) {
+ fprintf( stderr,
+ "%s: line %d: syntax is \"map {objectclass | attribute} {<source> | *} [<dest> | *]\"\n",
+ fname, lineno );
+ return( 1 );
+ }
+
+ if ( strcasecmp( argv[1], "objectclass" ) == 0 ) {
+ map = &li->oc_map;
+ } else if ( strcasecmp( argv[1], "attribute" ) == 0 ) {
+ map = &li->at_map;
+ } else {
+ fprintf( stderr, "%s: line %d: syntax is "
+ "\"map {objectclass | attribute} {<source> | *} "
+ "[<dest> | *]\"\n",
+ fname, lineno );
+ return( 1 );
+ }
+
+ if ( strcasecmp( argv[2], "*" ) != 0 ) {
+ src = argv[2];
+ if ( argc < 4 )
+ dst = "";
+ else if ( strcasecmp( argv[3], "*" ) == 0 )
+ dst = src;
+ else
+ dst = argv[3];
+ } else {
+ if ( argc < 4 ) {
+ map->drop_missing = 1;
+ return 0;
+ }
+ if ( strcasecmp( argv[3], "*" ) == 0 ) {
+ map->drop_missing = 0;
+ return 0;
+ }
+
+ src = argv[3];
+ dst = src;
+ }
+
+ if ( ( map == &li->at_map )
+ && ( strcasecmp( src, "objectclass" ) == 0
+ || strcasecmp( dst, "objectclass" ) == 0 ) )
+ {
+ fprintf( stderr,
+ "%s: line %d: objectclass attribute cannot be mapped\n",
+ fname, lineno );
+ }
+
+ mapping = (struct ldapmapping *)ch_calloc( 2,
+ sizeof(struct ldapmapping) );
+ if ( mapping == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: out of memory\n",
+ fname, lineno );
+ return( 1 );
+ }
+ ber_str2bv( src, 0, 1, &mapping->src );
+ ber_str2bv( dst, 0, 1, &mapping->dst );
+ if ( *dst != 0 ) {
+ mapping[1].src = mapping->dst;
+ mapping[1].dst = mapping->src;
+ } else {
+ mapping[1].src = mapping->src;
+ mapping[1].dst = mapping->dst;
+ }
+
+ if ( avl_find( map->map, (caddr_t)mapping, mapping_cmp ) != NULL ||
+ avl_find( map->remap, (caddr_t)&mapping[1], mapping_cmp ) != NULL)
+ {
+ fprintf( stderr,
+ "%s: line %d: duplicate mapping found (ignored)\n",
+ fname, lineno );
+ return 0;
+ }
+
+ avl_insert( &map->map, (caddr_t)mapping,
+ mapping_cmp, mapping_dup );
+ avl_insert( &map->remap, (caddr_t)&mapping[1],
+ mapping_cmp, mapping_dup );
/* anything else */
} else {
- fprintf( stderr,
-"%s: line %d: unknown directive \"%s\" in ldap database definition (ignored)\n",
+ fprintf( stderr, "%s: line %d: unknown directive \"%s\" "
+ "in ldap database definition (ignored)\n",
fname, lineno, argv[0] );
}
return 0;
}
+
+#ifdef ENABLE_REWRITE
+static char *
+suffix_massage_regexize( const char *s )
+{
+ char *res, *p, *r, *ptr;
+ int i;
+
+ for ( i = 0, p = ( char * )s;
+ ( r = strchr( p, ',' ) ) != NULL;
+ p = r + 1, i++ )
+ ;
+
+ res = ch_calloc( sizeof( char ), strlen( s ) + 4 + 4*i + 1 );
+
+ ptr = slap_strcopy( res, "(.*)" );
+ for ( i = 0, p = ( char * )s;
+ ( r = strchr( p, ',' ) ) != NULL;
+ p = r + 1 , i++ ) {
+ ptr = slap_strncopy( ptr, p, r - p + 1 );
+ ptr = slap_strcopy( ptr, "[ ]?" );
+
+ if ( r[ 1 ] == ' ' ) {
+ r++;
+ }
+ }
+ slap_strcopy( ptr, p );
+
+ return res;
+}
+
+static char *
+suffix_massage_patternize( const char *s, int normalize )
+{
+ struct berval dn = { 0, NULL }, odn = { 0, NULL };
+ int rc;
+ char *res;
+
+ dn.bv_val = ( char * )s;
+ dn.bv_len = strlen( s );
+
+ if ( normalize ) {
+ rc = dnNormalize2( NULL, &dn, &odn );
+ } else {
+ rc = dnPretty2( NULL, &dn, &odn );
+ }
+
+ if ( rc != LDAP_SUCCESS ) {
+ return NULL;
+ }
+
+ res = ch_calloc( sizeof( char ), odn.bv_len + sizeof( "%1" ) );
+ if ( res == NULL ) {
+ return NULL;
+ }
+
+ strcpy( res, "%1" );
+ strcpy( res + sizeof( "%1" ) - 1, odn.bv_val );
+
+ /* FIXME: what FREE should I use? */
+ free( odn.bv_val );
+
+ return res;
+}
+
+int
+suffix_massage_config(
+ struct rewrite_info *info,
+ int argc,
+ char **argv
+)
+{
+ char *rargv[ 5 ];
+
+ rargv[ 0 ] = "rewriteEngine";
+ rargv[ 1 ] = "on";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 1, 2, rargv );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "default";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 2, 2, rargv );
+
+ rargv[ 0 ] = "rewriteRule";
+ rargv[ 1 ] = suffix_massage_regexize( argv[ 1 ] );
+ rargv[ 2 ] = suffix_massage_patternize( argv[ 2 ], 0 );
+ rargv[ 3 ] = ":";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 3, 4, rargv );
+ ch_free( rargv[ 1 ] );
+ ch_free( rargv[ 2 ] );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "searchResult";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 4, 2, rargv );
+
+ rargv[ 0 ] = "rewriteRule";
+ rargv[ 1 ] = suffix_massage_regexize( argv[ 2 ] );
+ rargv[ 2 ] = suffix_massage_patternize( argv[ 1 ], 0 );
+ rargv[ 3 ] = ":";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 5, 4, rargv );
+ ch_free( rargv[ 1 ] );
+ ch_free( rargv[ 2 ] );
+
+ /*
+ * the filter should be rewritten as
+ *
+ * rewriteRule
+ * "(.*)member=([^)]+),o=Foo Bar,[ ]?c=US(.*)"
+ * "%1member=%2,dc=example,dc=com%3"
+ *
+ * where "o=Foo Bar, c=US" is the virtual naming context,
+ * and "dc=example, dc=com" is the real naming context
+ */
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "searchFilter";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 6, 2, rargv );
+
+#if 0 /* matched is not normalized */
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "matchedDn";
+ rargv[ 2 ] = "alias";
+ rargv[ 3 ] = "searchResult";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 7, 4, rargv );
+#else /* normalize matched */
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "matchedDn";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 7, 2, rargv );
+
+ rargv[ 0 ] = "rewriteRule";
+ rargv[ 1 ] = suffix_massage_regexize( argv[ 2 ] );
+ rargv[ 2 ] = suffix_massage_patternize( argv[ 1 ], 1 );
+ rargv[ 3 ] = ":";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", 8, 4, rargv );
+ ch_free( rargv[ 1 ] );
+ ch_free( rargv[ 2 ] );
+#endif /* normalize matched */
+
+ return 0;
+}
+#endif /* ENABLE_REWRITE */