]> git.sur5r.net Git - openldap/blobdiff - libraries/librewrite/config.c
Merge remote branch 'origin/mdb.master' into OPENLDAP_REL_ENG_2_4
[openldap] / libraries / librewrite / config.c
index 437d475cd9a14fe0b77103c50149128fa91d4f3e..c542f5759caed5ad9888d53a98481d1cfe972d6a 100644 (file)
@@ -1,37 +1,27 @@
-/******************************************************************************
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright (C) 2000 Pierangelo Masarati, <ando@sys-net.it>
+ * Copyright 2000-2012 The OpenLDAP Foundation.
  * All rights reserved.
  *
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
  *
- * 1. The author is not responsible for the consequences of use of this
- * software, no matter how awful, even if they arise from flaws in it.
- *
- * 2. The origin of this software must not be misrepresented, either by
- * explicit claim or by omission.  Since few users ever read sources,
- * credits should appear in the documentation.
- *
- * 3. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.  Since few users
- * ever read sources, credits should appear in the documentation.
- * 
- * 4. This notice may not be removed or altered.
- *
- ******************************************************************************/
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENT:
+ * This work was initially developed by Pierangelo Masarati for
+ * inclusion in OpenLDAP Software.
+ */
 
 #include <portable.h>
 
 #include "rewrite-int.h"
 #include "rewrite-map.h"
 
-/*
- * Global data
- */
-extern struct rewrite_context *__curr_context;
-
 /*
  * Parses a plugin map
  */
@@ -49,7 +39,7 @@ rewrite_parse_builtin_map(
  * lines handled are of the form:
  *
  *      rewriteEngine          {on|off}
- *      rewriteMaxPasses        numPasses
+ *      rewriteMaxPasses        numPasses [numPassesPerRule]
  *      rewriteContext                 contextName [alias aliasedContextName]
  *      rewriteRule            pattern substPattern [ruleFlags]
  *      rewriteMap             mapType mapName [mapArgs]
@@ -80,6 +70,7 @@ rewrite_parse(
                                        "[%s:%d] rewriteEngine needs 'state'\n%s",
                                        fname, lineno, "" );
                        return -1;
+
                } else if ( argc > 2 ) {
                        Debug( LDAP_DEBUG_ANY,
                                        "[%s:%d] extra fields in rewriteEngine"
@@ -89,8 +80,10 @@ rewrite_parse(
 
                if ( strcasecmp( argv[ 1 ], "on" ) == 0 ) {
                        info->li_state = REWRITE_ON;
+
                } else if ( strcasecmp( argv[ 1 ], "off" ) == 0 ) {
                        info->li_state = REWRITE_OFF;
+
                } else {
                        Debug( LDAP_DEBUG_ANY,
                                        "[%s:%d] unknown 'state' in rewriteEngine;"
@@ -110,7 +103,39 @@ rewrite_parse(
                                        fname, lineno, "" );
                        return -1;
                }
-               info->li_max_passes = atoi( argv[ 1 ] );
+
+               if ( lutil_atoi( &info->li_max_passes, argv[ 1 ] ) != 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+                                       "[%s:%d] unable to parse rewriteMaxPasses=\"%s\"\n",
+                                       fname, lineno, argv[ 1 ] );
+                       return -1;
+               }
+
+               if ( info->li_max_passes <= 0 ) {
+                       Debug( LDAP_DEBUG_ANY,
+                                       "[%s:%d] negative or null rewriteMaxPasses\n",
+                                       fname, lineno, 0 );
+                       return -1;
+               }
+
+               if ( argc > 2 ) {
+                       if ( lutil_atoi( &info->li_max_passes_per_rule, argv[ 2 ] ) != 0 ) {
+                               Debug( LDAP_DEBUG_ANY,
+                                               "[%s:%d] unable to parse rewriteMaxPassesPerRule=\"%s\"\n",
+                                               fname, lineno, argv[ 2 ] );
+                               return -1;
+                       }
+
+                       if ( info->li_max_passes_per_rule <= 0 ) {
+                               Debug( LDAP_DEBUG_ANY,
+                                               "[%s:%d] negative or null rewriteMaxPassesPerRule\n",
+                                               fname, lineno, 0 );
+                               return -1;
+                       }
+
+               } else {
+                       info->li_max_passes_per_rule = info->li_max_passes;
+               }
                rc = REWRITE_SUCCESS;
        
        /*
@@ -128,12 +153,12 @@ rewrite_parse(
                 * Checks for existence (lots of contexts should be
                 * available by default ...)
                 */
-                __curr_context = rewrite_context_find( info, argv[ 1 ] );
-                if ( __curr_context == NULL ) {
-                        __curr_context = rewrite_context_create( info,
+                rewrite_int_curr_context = rewrite_context_find( info, argv[ 1 ] );
+                if ( rewrite_int_curr_context == NULL ) {
+                        rewrite_int_curr_context = rewrite_context_create( info,
                                         argv[ 1 ] );                       
                 }
-                if ( __curr_context == NULL ) {
+                if ( rewrite_int_curr_context == NULL ) {
                         return -1;
                 }
                                                
@@ -156,6 +181,7 @@ rewrite_parse(
                                                         " 'alias'\n%s",
                                                         fname, lineno, "" );
                                         return -1;
+
                                 } else if ( argc > 4 ) {
                                         Debug( LDAP_DEBUG_ANY,
                                                         "[%s:%d] extra fields in"
@@ -178,8 +204,9 @@ rewrite_parse(
                                         return -1;
                                 }
                                 
-                                __curr_context->lc_alias = aliased;
-                                __curr_context = aliased;
+                                rewrite_int_curr_context->lc_alias = aliased;
+                                rewrite_int_curr_context = aliased;
+
                         } else {
                                 Debug( LDAP_DEBUG_ANY,
                                                 "[%s:%d] extra fields"
@@ -200,6 +227,7 @@ rewrite_parse(
                                        " 'subst' ['flags']\n%s",
                                        fname, lineno, "" );
                        return -1;
+
                } else if ( argc > 4 ) {
                        Debug( LDAP_DEBUG_ANY,
                                        "[%s:%d] extra fields in rewriteRule"
@@ -207,22 +235,22 @@ rewrite_parse(
                                        fname, lineno, "" );
                }
 
-               if ( __curr_context == NULL ) {
+               if ( rewrite_int_curr_context == NULL ) {
                        Debug( LDAP_DEBUG_ANY,
                                        "[%s:%d] rewriteRule outside a"
                                        " context; will add to default\n%s",
                                        fname, lineno, "" );
-                       __curr_context = rewrite_context_find( info,
+                       rewrite_int_curr_context = rewrite_context_find( info,
                                        REWRITE_DEFAULT_CONTEXT );
 
                        /*
                         * Default context MUST exist in a properly initialized
                         * struct rewrite_info
                         */
-                       assert( __curr_context != NULL );
+                       assert( rewrite_int_curr_context != NULL );
                }
                
-               rc = rewrite_rule_compile( info, __curr_context, argv[ 1 ],
+               rc = rewrite_rule_compile( info, rewrite_int_curr_context, argv[ 1 ],
                                argv[ 2 ], ( argc == 4 ? argv[ 3 ] : "" ) );
        
        /*
@@ -278,8 +306,8 @@ rewrite_builtin_map_cmp(
 {
        const struct rewrite_builtin_map *m1, *m2;
 
-        m1 = ( struct rewrite_builtin_map * )c1;
-        m2 = ( struct rewrite_builtin_map * )c2;
+        m1 = ( const struct rewrite_builtin_map * )c1;
+        m2 = ( const struct rewrite_builtin_map * )c2;
 
         assert( m1 != NULL );
         assert( m2 != NULL );
@@ -385,8 +413,8 @@ rewrite_parse_builtin_map(
        /*
         * Built-in ldap map
         */
-       if ( strcasecmp( argv[ MAP_TYPE ], "ldap" ) == 0 ) {
-               map->lb_type = REWRITE_BUILTIN_MAP_LDAP;
+       if (( map->lb_mapper = rewrite_mapper_find( argv[ MAP_TYPE ] ))) {
+               map->lb_type = REWRITE_BUILTIN_MAP;
 
 #ifdef USE_REWRITE_LDAP_PVT_THREADS
                if ( ldap_pvt_thread_mutex_init( & map->lb_mutex ) ) {
@@ -396,13 +424,14 @@ rewrite_parse_builtin_map(
                }
 #endif /* USE_REWRITE_LDAP_PVT_THREADS */
                
-               map->lb_private = map_ldap_parse( info, fname, lineno,
+               map->lb_private = map->lb_mapper->rm_config( fname, lineno,
                                argc - 3, argv + 3 );
                
        /* 
         * Error
         */     
        } else {
+               free( map );
                Debug( LDAP_DEBUG_ANY, "[%s:%d] unknown map type\n%s",
                                fname, lineno, "" );
                return -1;