+int
+ldap_back_map_config(
+ struct ldapmap *oc_map,
+ struct ldapmap *at_map,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
+{
+ struct ldapmap *map;
+ struct ldapmapping *mapping;
+ char *src, *dst;
+ int is_oc = 0;
+
+ if ( argc < 3 || argc > 4 ) {
+ fprintf( stderr,
+ "%s: line %d: syntax is \"map {objectclass | attribute} [<local> | *] {<foreign> | *}\"\n",
+ fname, lineno );
+ return 1;
+ }
+
+ if ( strcasecmp( argv[ 1 ], "objectclass" ) == 0 ) {
+ map = oc_map;
+ is_oc = 1;
+
+ } else if ( strcasecmp( argv[ 1 ], "attribute" ) == 0 ) {
+ map = at_map;
+
+ } else {
+ fprintf( stderr, "%s: line %d: syntax is "
+ "\"map {objectclass | attribute} [<local> | *] "
+ "{<foreign> | *}\"\n",
+ fname, lineno );
+ return 1;
+ }
+
+ if ( strcmp( argv[ 2 ], "*" ) == 0 ) {
+ if ( argc < 4 || strcmp( argv[ 3 ], "*" ) == 0 ) {
+ map->drop_missing = ( argc < 4 );
+ return 0;
+ }
+ src = dst = argv[ 3 ];
+
+ } else if ( argc < 4 ) {
+ src = "";
+ dst = argv[ 2 ];
+
+ } else {
+ src = argv[ 2 ];
+ dst = ( strcmp( argv[ 3 ], "*" ) == 0 ? src : argv[ 3 ] );
+ }
+
+ if ( ( map == 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 );
+ mapping[ 1 ].src = mapping->dst;
+ mapping[ 1 ].dst = mapping->src;
+
+ /*
+ * schema check
+ */
+ if ( is_oc ) {
+ if ( src[ 0 ] != '\0' ) {
+ if ( oc_bvfind( &mapping->src ) == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: warning, source objectClass '%s' "
+ "should be defined in schema\n",
+ fname, lineno, src );
+
+ /*
+ * FIXME: this should become an err
+ */
+ goto error_return;
+ }
+ }
+
+ if ( oc_bvfind( &mapping->dst ) == NULL ) {
+ fprintf( stderr,
+ "%s: line %d: warning, destination objectClass '%s' "
+ "is not defined in schema\n",
+ fname, lineno, dst );
+ }
+ } else {
+ int rc;
+ const char *text = NULL;
+ AttributeDescription *ad = NULL;
+
+ if ( src[ 0 ] != '\0' ) {
+ rc = slap_bv2ad( &mapping->src, &ad, &text );
+ if ( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: warning, source attributeType '%s' "
+ "should be defined in schema\n",
+ fname, lineno, src );
+
+ /*
+ * FIXME: this should become an err
+ */
+ goto error_return;
+ }
+
+ ad = NULL;
+ }
+
+ rc = slap_bv2ad( &mapping->dst, &ad, &text );
+ if ( rc != LDAP_SUCCESS ) {
+ fprintf( stderr,
+ "%s: line %d: warning, destination attributeType '%s' "
+ "is not defined in schema\n",
+ fname, lineno, dst );
+ }
+ }
+
+ if ( (src[ 0 ] != '\0' && 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" SLAPD_CONF_UNKNOWN_IGNORED ".\n",
+ fname, lineno );
+ goto error_return;
+ }
+
+ if ( src[ 0 ] != '\0' ) {
+ avl_insert( &map->map, (caddr_t)mapping,
+ mapping_cmp, mapping_dup );
+ }
+ avl_insert( &map->remap, (caddr_t)&mapping[ 1 ],
+ mapping_cmp, mapping_dup );
+
+ return 0;
+
+error_return:;
+ if ( mapping ) {
+ ch_free( mapping->src.bv_val );
+ ch_free( mapping->dst.bv_val );
+ ch_free( mapping );
+ }
+
+ return 1;
+}
+
+
+#ifdef ENABLE_REWRITE
+static char *
+suffix_massage_regexize( const char *s )
+{
+ char *res, *ptr;
+ const char *p, *r;
+ int i;
+
+ for ( i = 0, p = s;
+ ( r = strchr( p, ',' ) ) != NULL;
+ p = r + 1, i++ )
+ ;
+
+ res = ch_calloc( sizeof( char ),
+ strlen( s )
+ + STRLENOF( "(.+,)?" )
+ + STRLENOF( "[ ]?" ) * i + 1 );
+
+ ptr = lutil_strcopy( res, "(.+,)?" );
+ for ( i = 0, p = s;
+ ( r = strchr( p, ',' ) ) != NULL;
+ p = r + 1 , i++ ) {
+ ptr = lutil_strncopy( ptr, p, r - p + 1 );
+ ptr = lutil_strcopy( ptr, "[ ]?" );
+
+ if ( r[ 1 ] == ' ' ) {
+ r++;
+ }
+ }
+ lutil_strcopy( ptr, p );
+
+ return res;
+}
+
+static char *
+suffix_massage_patternize( const char *s )
+{
+ ber_len_t len;
+ char *res;
+
+ len = strlen( s );
+
+ res = ch_calloc( sizeof( char ), len + STRLENOF( "%1" ) + 1 );
+ if ( res == NULL ) {
+ return NULL;
+ }
+
+ strcpy( res, "%1" );
+ strcpy( &res[ STRLENOF( "%1" ) ], s );
+
+ return res;
+}
+
+int
+suffix_massage_config(
+ struct rewrite_info *info,
+ struct berval *pvnc,
+ struct berval *nvnc,
+ struct berval *prnc,
+ struct berval *nrnc
+)
+{
+ char *rargv[ 5 ];
+ int line = 0;
+
+ rargv[ 0 ] = "rewriteEngine";
+ rargv[ 1 ] = "on";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "default";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
+
+ rargv[ 0 ] = "rewriteRule";
+ rargv[ 1 ] = suffix_massage_regexize( pvnc->bv_val );
+ rargv[ 2 ] = suffix_massage_patternize( prnc->bv_val );
+ rargv[ 3 ] = ":";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+ ch_free( rargv[ 1 ] );
+ ch_free( rargv[ 2 ] );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "searchEntryDN";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
+
+ rargv[ 0 ] = "rewriteRule";
+ rargv[ 1 ] = suffix_massage_regexize( prnc->bv_val );
+ rargv[ 2 ] = suffix_massage_patternize( pvnc->bv_val );
+ rargv[ 3 ] = ":";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+ ch_free( rargv[ 1 ] );
+ ch_free( rargv[ 2 ] );
+
+ /* backward compatibility */
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "searchResult";
+ rargv[ 2 ] = "alias";
+ rargv[ 3 ] = "searchEntryDN";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "matchedDN";
+ rargv[ 2 ] = "alias";
+ rargv[ 3 ] = "searchEntryDN";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "searchAttrDN";
+ rargv[ 2 ] = "alias";
+ rargv[ 3 ] = "searchEntryDN";
+ rargv[ 4 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
+
+ /* NOTE: this corresponds to #undef'ining RWM_REFERRAL_REWRITE;
+ * see servers/slapd/overlays/rwm.h for details */
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "referralAttrDN";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "referralDN";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
+
+ return 0;
+}
+#endif /* ENABLE_REWRITE */
+