mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
339 lines
8.1 KiB
C
339 lines
8.1 KiB
C
/* rwmconf.c - rewrite/map configuration file routines */
|
|
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 1999-2004 The OpenLDAP Foundation.
|
|
* Portions Copyright 1999-2003 Howard Chu.
|
|
* Portions Copyright 2000-2003 Pierangelo Masarati.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted only as authorized by the OpenLDAP
|
|
* Public License.
|
|
*
|
|
* 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>.
|
|
*/
|
|
/* ACKNOWLEDGEMENTS:
|
|
* This work was initially developed by the Howard Chu for inclusion
|
|
* in OpenLDAP Software and subsequently enhanced by Pierangelo
|
|
* Masarati.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#ifdef SLAPD_OVER_RWM
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/string.h>
|
|
#include <ac/socket.h>
|
|
|
|
#include "slap.h"
|
|
#include "rwm.h"
|
|
#include "lutil.h"
|
|
|
|
int
|
|
rwm_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 );
|
|
return 1;
|
|
}
|
|
|
|
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[0].m_src );
|
|
ber_str2bv( dst, 0, 1, &mapping[0].m_dst );
|
|
mapping[1].m_src = mapping[0].m_dst;
|
|
mapping[1].m_dst = mapping[0].m_src;
|
|
|
|
mapping[0].m_flags = RWMMAP_F_NONE;
|
|
mapping[1].m_flags = RWMMAP_F_NONE;
|
|
|
|
/*
|
|
* schema check
|
|
*/
|
|
if ( is_oc ) {
|
|
if ( src[0] != '\0' ) {
|
|
mapping[0].m_src_oc = oc_bvfind( &mapping[0].m_src );
|
|
if ( mapping[0].m_src_oc == 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
|
|
*/
|
|
mapping[0].m_src_oc = ch_malloc( sizeof( ObjectClass ) );
|
|
memset( mapping[0].m_src_oc, 0, sizeof( ObjectClass ) );
|
|
mapping[0].m_src_oc->soc_cname = mapping[0].m_src;
|
|
mapping[0].m_flags |= RWMMAP_F_FREE_SRC;
|
|
}
|
|
mapping[1].m_dst_oc = mapping[0].m_src_oc;
|
|
}
|
|
|
|
mapping[0].m_dst_oc = oc_bvfind( &mapping[0].m_dst );
|
|
if ( mapping[0].m_dst_oc == NULL ) {
|
|
fprintf( stderr,
|
|
"%s: line %d: warning, destination objectClass '%s' "
|
|
"is not defined in schema\n",
|
|
fname, lineno, dst );
|
|
|
|
mapping[0].m_dst_oc = ch_malloc( sizeof( ObjectClass ) );
|
|
memset( mapping[0].m_dst_oc, 0, sizeof( ObjectClass ) );
|
|
mapping[0].m_dst_oc->soc_cname = mapping[0].m_dst;
|
|
mapping[0].m_flags |= RWMMAP_F_FREE_DST;
|
|
}
|
|
mapping[1].m_src_oc = mapping[0].m_dst_oc;
|
|
|
|
mapping[0].m_flags |= RWMMAP_F_IS_OC;
|
|
mapping[1].m_flags |= RWMMAP_F_IS_OC;
|
|
|
|
} else {
|
|
int rc;
|
|
const char *text = NULL;
|
|
|
|
if ( src[0] != '\0' ) {
|
|
rc = slap_bv2ad( &mapping[0].m_src,
|
|
&mapping[0].m_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
|
|
*
|
|
* FIXME: or, we should create a fake ad
|
|
* and add it here.
|
|
*/
|
|
|
|
mapping[0].m_src_ad = ch_malloc( sizeof( AttributeDescription ) );
|
|
memset( mapping[0].m_src_ad, 0, sizeof( AttributeDescription ) );
|
|
mapping[0].m_src_ad->ad_cname = mapping[0].m_src;
|
|
mapping[1].m_flags |= RWMMAP_F_FREE_SRC;
|
|
}
|
|
mapping[1].m_dst_ad = mapping[0].m_src_ad;
|
|
}
|
|
|
|
rc = slap_bv2ad( &mapping[0].m_dst, &mapping[0].m_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 );
|
|
|
|
mapping[0].m_dst_ad = ch_malloc( sizeof( AttributeDescription ) );
|
|
memset( mapping[0].m_dst_ad, 0, sizeof( AttributeDescription ) );
|
|
mapping[0].m_dst_ad->ad_cname = mapping[0].m_dst;
|
|
mapping[1].m_flags |= RWMMAP_F_FREE_SRC;
|
|
}
|
|
mapping[1].m_src_ad = mapping[0].m_dst_ad;
|
|
}
|
|
|
|
if ( (src[0] != '\0' && avl_find( map->map, (caddr_t)mapping, rwm_mapping_cmp ) != NULL)
|
|
|| avl_find( map->remap, (caddr_t)&mapping[1], rwm_mapping_cmp ) != NULL)
|
|
{
|
|
fprintf( stderr,
|
|
"%s: line %d: duplicate mapping found (ignored)\n",
|
|
fname, lineno );
|
|
/* FIXME: free stuff */
|
|
goto error_return;
|
|
}
|
|
|
|
if ( src[0] != '\0' ) {
|
|
avl_insert( &map->map, (caddr_t)&mapping[0],
|
|
rwm_mapping_cmp, rwm_mapping_dup );
|
|
}
|
|
avl_insert( &map->remap, (caddr_t)&mapping[1],
|
|
rwm_mapping_cmp, rwm_mapping_dup );
|
|
|
|
return 0;
|
|
|
|
error_return:;
|
|
if ( mapping ) {
|
|
rwm_mapping_free( mapping );
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
#ifdef ENABLE_REWRITE
|
|
static char *
|
|
rwm_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 *
|
|
rwm_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
|
|
rwm_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 ] = rwm_suffix_massage_regexize( pvnc->bv_val );
|
|
rargv[ 2 ] = rwm_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 ] = "searchResult";
|
|
rargv[ 2 ] = NULL;
|
|
rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
|
|
|
|
rargv[ 0 ] = "rewriteRule";
|
|
rargv[ 1 ] = rwm_suffix_massage_regexize( prnc->bv_val );
|
|
rargv[ 2 ] = rwm_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 ] );
|
|
|
|
rargv[ 0 ] = "rewriteContext";
|
|
rargv[ 1 ] = "matchedDN";
|
|
rargv[ 2 ] = "alias";
|
|
rargv[ 3 ] = "searchResult";
|
|
rargv[ 4 ] = NULL;
|
|
rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
|
|
|
|
rargv[ 0 ] = "rewriteContext";
|
|
rargv[ 1 ] = "searchAttrDN";
|
|
rargv[ 2 ] = "alias";
|
|
rargv[ 3 ] = "searchResult";
|
|
rargv[ 4 ] = NULL;
|
|
rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
|
|
|
|
return 0;
|
|
}
|
|
#endif /* ENABLE_REWRITE */
|
|
|
|
#endif /* SLAPD_OVER_RWM */
|