]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-meta/config.c
fix ITS#3464
[openldap] / servers / slapd / back-meta / config.c
index 2234e601a01eb0a3ebee4be1472bdb0f96c65e0d..1459cef1a6c4eb8cdf21302cb9e85131eb273fed 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Copyright 1999-2005 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
@@ -28,6 +28,7 @@
 #include <ac/socket.h>
 
 #include "slap.h"
+#include "lutil.h"
 #include "../back-ldap/back-ldap.h"
 #undef ldap_debug       /* silence a warning in ldap-int.h */
 #include "../../../libraries/libldap/ldap-int.h"
@@ -44,8 +45,8 @@ new_target( void )
                return NULL;
        }
 
-       lt->rwmap.rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
-       if ( lt->rwmap.rwm_rw == NULL ) {
+       lt->mt_rwmap.rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
+       if ( lt->mt_rwmap.rwm_rw == NULL ) {
                free( lt );
                 return NULL;
        }
@@ -61,17 +62,17 @@ new_target( void )
                rargv[ 0 ] = "rewriteContext";
                rargv[ 1 ] = "searchFilter";
                rargv[ 2 ] = NULL;
-               rewrite_parse( lt->rwmap.rwm_rw, "<suffix massage>", 
+               rewrite_parse( lt->mt_rwmap.rwm_rw, "<suffix massage>", 
                                1, 2, rargv );
 
                rargv[ 0 ] = "rewriteContext";
                rargv[ 1 ] = "default";
                rargv[ 2 ] = NULL;
-               rewrite_parse( lt->rwmap.rwm_rw, "<suffix massage>", 
+               rewrite_parse( lt->mt_rwmap.rwm_rw, "<suffix massage>", 
                                1, 2, rargv );
        }
 
-       ldap_back_map_init( &lt->rwmap.rwm_at, &mapping );
+       ldap_back_map_init( &lt->mt_rwmap.rwm_at, &mapping );
 
        return lt;
 }
@@ -160,8 +161,8 @@ meta_back_db_config(
                dn.bv_val = ludp->lud_dn;
                dn.bv_len = strlen( ludp->lud_dn );
 
-               rc = dnPrettyNormal( NULL, &dn, &li->targets[ i ]->psuffix,
-                       &li->targets[ i ]->suffix, NULL );
+               rc = dnPrettyNormal( NULL, &dn, &li->targets[ i ]->mt_psuffix,
+                       &li->targets[ i ]->mt_nsuffix, NULL );
                if( rc != LDAP_SUCCESS ) {
                        fprintf( stderr, "%s: line %d: "
                                        "target '%s' DN is invalid\n",
@@ -182,9 +183,9 @@ meta_back_db_config(
                        }
                }
 
-               li->targets[ i ]->uri = ldap_url_list2urls( ludp );
+               li->targets[ i ]->mt_uri = ldap_url_list2urls( ludp );
                ldap_free_urllist( ludp );
-               if ( li->targets[ i ]->uri == NULL) {
+               if ( li->targets[ i ]->mt_uri == NULL) {
                        fprintf( stderr, "%s: line %d: no memory?\n",
                                        fname, lineno );
                        return( 1 );
@@ -205,7 +206,7 @@ meta_back_db_config(
                /*
                 * uri MUST be a branch of a suffix!
                 */
-               if ( select_backend( &li->targets[ i ]->suffix, 0, 0 ) == NULL ) {
+               if ( select_backend( &li->targets[ i ]->mt_nsuffix, 0, 0 ) == NULL ) {
                        fprintf( stderr,
        "%s: line %d: <naming context> of URI does not resolve to a backend"
        " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
@@ -321,7 +322,7 @@ meta_back_db_config(
 
                dn.bv_val = argv[ 1 ];
                dn.bv_len = strlen( argv[ 1 ] );
-               if ( dnNormalize( 0, NULL, NULL, &dn, &li->targets[ i ]->binddn,
+               if ( dnNormalize( 0, NULL, NULL, &dn, &li->targets[ i ]->mt_binddn,
                        NULL ) != LDAP_SUCCESS )
                {
                        fprintf( stderr, "%s: line %d: "
@@ -347,7 +348,7 @@ meta_back_db_config(
                            fname, lineno );
                        return 1;
                }
-               ber_str2bv( argv[ 1 ], 0L, 1, &li->targets[ i ]->bindpw );
+               ber_str2bv( argv[ 1 ], 0L, 1, &li->targets[ i ]->mt_bindpw );
                
        /* save bind creds for referral rebinds? */
        } else if ( strcasecmp( argv[0], "rebind-as-user" ) == 0 ) {
@@ -381,7 +382,7 @@ meta_back_db_config(
                dn.bv_val = argv[ 1 ];
                dn.bv_len = strlen( argv[ 1 ] );
                if ( dnNormalize( 0, NULL, NULL, &dn,
-                       &li->targets[ i ]->pseudorootdn, NULL ) != LDAP_SUCCESS )
+                       &li->targets[ i ]->mt_pseudorootdn, NULL ) != LDAP_SUCCESS )
                {
                        fprintf( stderr, "%s: line %d: "
                                        "pseudoroot DN '%s' is invalid\n",
@@ -406,7 +407,7 @@ meta_back_db_config(
                            fname, lineno );
                        return 1;
                }
-               ber_str2bv( argv[ 1 ], 0L, 1, &li->targets[ i ]->pseudorootpw );
+               ber_str2bv( argv[ 1 ], 0L, 1, &li->targets[ i ]->mt_pseudorootpw );
        
        /* dn massaging */
        } else if ( strcasecmp( argv[ 0 ], "suffixmassage" ) == 0 ) {
@@ -491,7 +492,7 @@ meta_back_db_config(
                 * FIXME: no extra rewrite capabilities should be added
                 * to the database
                 */
-               return suffix_massage_config( li->targets[ i ]->rwmap.rwm_rw,
+               return suffix_massage_config( li->targets[ i ]->mt_rwmap.rwm_rw,
                                &pvnc, &nvnc, &prnc, &nrnc );
                
        /* rewrite stuff ... */
@@ -502,12 +503,12 @@ meta_back_db_config(
                        if ( strcasecmp( argv[0], "rewriteEngine" ) == 0 ) {
                                li->rwinfo = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
                        }
-                       return rewrite_parse(li->rwinfo, fname, lineno,
-                                       argc, argv); 
+                       return rewrite_parse( li->rwinfo, fname, lineno,
+                                       argc, argv ); 
                }
                
-               return rewrite_parse( li->targets[ i ]->rwmap.rwm_rw, fname, lineno,
-                               argc, argv );
+               return rewrite_parse( li->targets[ i ]->mt_rwmap.rwm_rw,
+                               fname, lineno, argc, argv );
 
        /* objectclass/attribute mapping */
        } else if ( strcasecmp( argv[ 0 ], "map" ) == 0 ) {
@@ -520,8 +521,8 @@ meta_back_db_config(
                        return 1;
                }
 
-               return ldap_back_map_config( &li->targets[ i ]->rwmap.rwm_oc, 
-                               &li->targets[ i ]->rwmap.rwm_at,
+               return ldap_back_map_config( &li->targets[ i ]->mt_rwmap.rwm_oc, 
+                               &li->targets[ i ]->mt_rwmap.rwm_at,
                                fname, lineno, argc, argv );
        /* anything else */
        } else {
@@ -530,3 +531,294 @@ meta_back_db_config(
        return 0;
 }
 
+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 (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 ) + 4 + 4*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 + sizeof( "%1" ) );
+       if ( res == NULL ) {
+               return NULL;
+       }
+
+       strcpy( res, "%1" );
+       strcpy( res + sizeof( "%1" ) - 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 */
+