/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2008 The OpenLDAP Foundation.
+ * Copyright 2003-2009 The OpenLDAP Foundation.
* Portions Copyright 2003 Pierangelo Masarati.
* All rights reserved.
*
OpRequest o_request;
} rwm_op_state;
-static int
-rwm_db_destroy( BackendDB *be, ConfigReply *cr );
-
typedef struct rwm_op_cb {
slap_callback cb;
rwm_op_state ros;
} rwm_op_cb;
+static int
+rwm_db_destroy( BackendDB *be, ConfigReply *cr );
+
+static int
+rwm_send_entry( Operation *op, SlapReply *rs );
+
static void
rwm_op_rollback( Operation *op, SlapReply *rs, rwm_op_state *ros )
{
op->orr_newSup = ros->orr_newSup;
op->orr_nnewSup = ros->orr_nnewSup;
}
+ if ( op->orr_newrdn.bv_val != ros->orr_newrdn.bv_val ) {
+ ch_free( op->orr_newrdn.bv_val );
+ ch_free( op->orr_nnewrdn.bv_val );
+ op->orr_newrdn = ros->orr_newrdn;
+ op->orr_nnewrdn = ros->orr_nnewrdn;
+ }
break;
case LDAP_REQ_SEARCH:
ch_free( ros->mapped_attrs );
(struct ldaprwmap *)on->on_bi.bi_private;
int rc;
+ dncookie dc;
rwm_op_cb *roc = rwm_callback_get( op, rs );
if ( op->orr_newSup ) {
- dncookie dc;
struct berval nnewSup = BER_BVNULL;
struct berval newSup = BER_BVNULL;
}
}
+ /*
+ * Rewrite the newRDN, if needed
+ */
+ {
+ struct berval newrdn = BER_BVNULL;
+ struct berval nnewrdn = BER_BVNULL;
+
+ dc.rwmap = rwmap;
+ dc.conn = op->o_conn;
+ dc.rs = rs;
+ dc.ctx = "newRDN";
+ newrdn = op->orr_newrdn;
+ nnewrdn = op->orr_nnewrdn;
+ rc = rwm_dn_massage_pretty_normalize( &dc, &op->orr_newrdn, &newrdn, &nnewrdn );
+ if ( rc != LDAP_SUCCESS ) {
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ send_ldap_error( op, rs, rc, "newRDN massage error" );
+ goto err;
+ }
+
+ if ( op->orr_newrdn.bv_val != newrdn.bv_val ) {
+ op->orr_newrdn = newrdn;
+ op->orr_nnewrdn = nnewrdn;
+ }
+ }
+
/*
* Rewrite the dn, if needed
*/
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
send_ldap_error( op, rs, rc, "renameDN massage error" );
+ goto err;
+ }
+
+ op->o_callback = &roc->cb;
+
+ rc = SLAP_CB_CONTINUE;
+
+ if ( 0 ) {
+err:;
if ( op->orr_newSup != roc->ros.orr_newSup ) {
ch_free( op->orr_newSup->bv_val );
ch_free( op->orr_nnewSup->bv_val );
op->orr_newSup = roc->ros.orr_newSup;
op->orr_nnewSup = roc->ros.orr_nnewSup;
}
- return -1;
- }
- /* TODO: rewrite newRDN, attribute types,
- * values of DN-valued attributes ... */
-
- op->o_callback = &roc->cb;
+ if ( op->orr_newrdn.bv_val != roc->ros.orr_newrdn.bv_val ) {
+ ch_free( op->orr_newrdn.bv_val );
+ ch_free( op->orr_nnewrdn.bv_val );
+ op->orr_newrdn = roc->ros.orr_newrdn;
+ op->orr_nnewrdn = roc->ros.orr_nnewrdn;
+ }
+ }
- return SLAP_CB_CONTINUE;
+ return rc;
}
return SLAP_CB_CONTINUE;
}
+/*
+ * NOTE: this implementation of get/release entry is probably far from
+ * optimal. The rationale consists in intercepting the request directed
+ * to the underlying database, in order to rewrite/remap the request,
+ * perform it using the modified data, duplicate the resulting entry
+ * and finally free it when release is called.
+ * This implies that subsequent overlays are not called, as the request
+ * is directly shunted to the underlying database.
+ */
+static int
+rwm_entry_release_rw( Operation *op, Entry *e, int rw )
+{
+ slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+
+ /* can't be ours */
+ if ( ((BackendInfo *)on->on_info->oi_orig)->bi_entry_get_rw == NULL ) {
+ return SLAP_CB_CONTINUE;
+ }
+
+ /* just free entry if (probably) ours */
+ if ( e->e_private == NULL ) {
+ entry_free( e );
+ return LDAP_SUCCESS;
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+
+static int
+rwm_entry_get_rw( Operation *op, struct berval *ndn,
+ ObjectClass *oc, AttributeDescription *at, int rw, Entry **ep )
+{
+ slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+ int rc;
+ dncookie dc;
+
+ BackendDB db;
+ Operation op2;
+ SlapReply rs = { REP_SEARCH };
+
+ rwm_op_state ros = { 0 };
+
+ if ( ((BackendInfo *)on->on_info->oi_orig)->bi_entry_get_rw == NULL ) {
+ return SLAP_CB_CONTINUE;
+ }
+
+ /* massage DN */
+ op2.o_tag = LDAP_REQ_SEARCH;
+ op2 = *op;
+ op2.o_req_dn = *ndn;
+ op2.o_req_ndn = *ndn;
+ rc = rwm_op_dn_massage( &op2, &rs, "searchDN", &ros );
+ if ( rc != LDAP_SUCCESS ) {
+ return LDAP_OTHER;
+ }
+
+ /* map attribute & objectClass */
+ if ( at != NULL ) {
+ }
+
+ if ( oc != NULL ) {
+ }
+
+ /* fetch entry */
+ db = *op->o_bd;
+ op2.o_bd = &db;
+ op2.o_bd->bd_info = (BackendInfo *)on->on_info->oi_orig;
+ op2.ors_attrs = slap_anlist_all_attributes;
+ rc = op2.o_bd->bd_info->bi_entry_get_rw( &op2, &ros.r_ndn, oc, at, rw, ep );
+ if ( rc == LDAP_SUCCESS && *ep != NULL ) {
+ rs.sr_entry = *ep;
+
+ /* duplicate & release */
+ op2.o_bd->bd_info = (BackendInfo *)on;
+ rc = rwm_send_entry( &op2, &rs );
+ if ( rc == SLAP_CB_CONTINUE ) {
+ *ep = rs.sr_entry;
+ rc = LDAP_SUCCESS;
+ }
+ }
+
+ if ( ros.r_ndn.bv_val != ndn->bv_val ) {
+ op->o_tmpfree( ros.r_ndn.bv_val, op->o_tmpmemctx );
+ }
+
+ return rc;
+}
+
static int
rwm_op_search( Operation *op, SlapReply *rs )
{
last--;
bv--;
- } else if ( mapped.bv_val != bv[0].bv_val ) {
+ } else if ( mapped.bv_val != bv[0].bv_val
+ && ber_bvstrcasecmp( &mapped, &bv[0] ) != 0 )
+ {
int i;
for ( i = 0; !BER_BVISNULL( &(*ap)->a_vals[ i ] ); i++ ) {
|| ( mapping != NULL && mapping->m_src_ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) )
{
dc.ctx = "searchAttrDN";
- rc = rwm_dnattr_result_rewrite( &dc, (*ap)->a_vals );
+ rc = rwm_dnattr_result_rewrite( &dc, (*ap)->a_vals, (*ap)->a_nvals );
if ( rc != LDAP_SUCCESS ) {
goto cleanup_attr;
}
enum {
/* rewrite */
RWM_CF_REWRITE = 1,
- RWM_CF_SUFFIXMASSAGE,
/* map */
RWM_CF_MAP,
};
static slap_verbmasks t_f_mode[] = {
+ { BER_BVC( "true" ), RWM_F_SUPPORT_T_F },
{ BER_BVC( "yes" ), RWM_F_SUPPORT_T_F },
{ BER_BVC( "discover" ), RWM_F_SUPPORT_T_F_DISCOVER },
+ { BER_BVC( "false" ), RWM_F_NONE },
{ BER_BVC( "no" ), RWM_F_NONE },
{ BER_BVNULL, 0 }
};
static ConfigTable rwmcfg[] = {
{ "rwm-rewrite", "rewrite",
2, 0, STRLENOF("rwm-rewrite"),
- ARG_MAGIC|ARG_QUOTE|RWM_CF_REWRITE, rwm_cf_gen,
+ ARG_MAGIC|RWM_CF_REWRITE, rwm_cf_gen,
"( OLcfgOvAt:16.1 NAME 'olcRwmRewrite' "
"DESC 'Rewrites strings' "
"EQUALITY caseIgnoreMatch "
NULL, NULL },
{ "rwm-suffixmassage", "[virtual]> <real",
- 2, 3, 0, ARG_MAGIC|RWM_CF_SUFFIXMASSAGE, rwm_cf_gen,
+ 2, 3, 0, ARG_MAGIC|RWM_CF_REWRITE, rwm_cf_gen,
NULL, NULL, NULL },
{ "rwm-t-f-support", "true|false|discover",
*out = bva;
}
+static int
+rwm_bva_rewrite_add(
+ struct ldaprwmap *rwmap,
+ const char *argv[] )
+{
+ char *line;
+ struct berval bv;
+
+ line = ldap_charray2str( argv, "\" \"" );
+ if ( line != NULL ) {
+ int len = strlen( argv[ 0 ] );
+
+ ber_str2bv( line, 0, 0, &bv );
+ AC_MEMCPY( &bv.bv_val[ len ], &bv.bv_val[ len + 1 ],
+ bv.bv_len - ( len + 1 ) );
+ bv.bv_val[ bv.bv_len - 1 ] = '"';
+ ber_bvarray_add( &rwmap->rwm_bva_rewrite, &bv );
+ }
+
+ return 0;
+}
+
+static int
+rwm_info_init( struct ldaprwmap *rwmap )
+{
+ char *rargv[ 3 ];
+
+ rwmap->rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
+ if ( rwmap->rwm_rw == NULL ) {
+ return -1;
+ }
+
+ /* this rewriteContext by default must be null;
+ * rules can be added if required */
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "searchFilter";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( rwmap->rwm_rw, "<suffix massage>", 1, 2, rargv );
+
+ rargv[ 0 ] = "rewriteContext";
+ rargv[ 1 ] = "default";
+ rargv[ 2 ] = NULL;
+ rewrite_parse( rwmap->rwm_rw, "<suffix massage>", 2, 2, rargv );
+
+ return 0;
+}
+
static int
rwm_cf_gen( ConfigArgs *c )
{
BackendDB db;
char *argv0;
+ int idx0 = 0;
int rc = 0;
db = *c->be;
switch ( c->type ) {
case RWM_CF_REWRITE:
if ( c->valx >= 0 ) {
- /* single modification is not allowed */
rc = 1;
} else if ( rwmap->rwm_rw != NULL ) {
ber_bvarray_free( rwmap->rwm_bva_rewrite );
rwmap->rwm_bva_rewrite = NULL;
+
+ rc = rwm_info_init( rwmap );
}
break;
return rc;
}
+ if ( strncasecmp( c->argv[ 0 ], "olcRwm", STRLENOF( "olcRwm" ) ) == 0 ) {
+ idx0 = 1;
+ }
+
switch ( c->type ) {
case RWM_CF_REWRITE:
- argv0 = c->argv[ 0 ];
- c->argv[ 0 ] += STRLENOF( "rwm-" );
- rc = rwm_rw_config( &db, c->fname, c->lineno, c->argc, c->argv );
- c->argv[ 0 ] = argv0;
- if ( rc ) {
+ if ( c->valx >= 0 ) {
return 1;
+ }
- } else {
- char *line;
- struct berval bv;
-
- line = ldap_charray2str( c->argv, "\" \"" );
- if ( line != NULL ) {
- int len = strlen( c->argv[ 0 ] );
-
- ber_str2bv( line, 0, 0, &bv );
- AC_MEMCPY( &bv.bv_val[ len ], &bv.bv_val[ len + 1 ],
- bv.bv_len - ( len + 1 ) );
- bv.bv_val[ bv.bv_len - 1 ] = '"';
- ber_bvarray_add( &rwmap->rwm_bva_rewrite, &bv );
- }
+ argv0 = c->argv[ idx0 ];
+ if ( strncasecmp( argv0, "rwm-", STRLENOF( "rwm-" ) ) != 0 ) {
+ return 1;
}
- break;
+ c->argv[ idx0 ] += STRLENOF( "rwm-" );
+ if ( strcasecmp( c->argv[ idx0 ], "suffixmassage" ) == 0 ) {
+ rc = rwm_suffixmassage_config( &db, c->fname, c->lineno,
+ c->argc - idx0, &c->argv[ idx0 ] );
- case RWM_CF_SUFFIXMASSAGE:
- argv0 = c->argv[ 0 ];
- c->argv[ 0 ] += STRLENOF( "rwm-" );
- rc = rwm_suffixmassage_config( &db, c->fname, c->lineno, c->argc, c->argv );
- c->argv[ 0 ] = argv0;
+ } else {
+ rc = rwm_rw_config( &db, c->fname, c->lineno,
+ c->argc - idx0, &c->argv[ idx0 ] );
+ }
+ c->argv[ idx0 ] = argv0;
if ( rc ) {
return 1;
} else {
- char *line;
- struct berval bv;
-
- /* FIXME: not optimal; in fact, this keeps track
- * of the fact that a set of rules was added
- * using the rwm-suffixmassage shortcut, but the
- * rules are not clarified */
-
- line = ldap_charray2str( c->argv, "\" \"" );
- if ( line != NULL ) {
- int len = strlen( c->argv[ 0 ] );
-
- ber_str2bv( line, 0, 0, &bv );
- AC_MEMCPY( &bv.bv_val[ len ], &bv.bv_val[ len + 1 ],
- bv.bv_len - ( len + 1 ) );
- bv.bv_val[ bv.bv_len - 1 ] = '"';
- ber_bvarray_add( &rwmap->rwm_bva_rewrite, &bv );
- }
+ rwm_bva_rewrite_add( rwmap, &c->argv[ idx0 ] );
}
break;
break;
case RWM_CF_MAP:
+ if ( c->valx >= 0 ) {
+ return 1;
+ }
+
argv0 = c->argv[ 0 ];
c->argv[ 0 ] += STRLENOF( "rwm-" );
rc = rwm_m_config( &db, c->fname, c->lineno, c->argc, c->argv );
{
slap_overinst *on = (slap_overinst *) be->bd_info;
struct ldaprwmap *rwmap;
- char *rargv[ 3 ];
int rc = 0;
rwmap = (struct ldaprwmap *)ch_calloc( 1, sizeof( struct ldaprwmap ) );
- rwmap->rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
- if ( rwmap->rwm_rw == NULL ) {
- rc = -1;
- goto error_return;
- }
-
- /* this rewriteContext by default must be null;
- * rules can be added if required */
- rargv[ 0 ] = "rewriteContext";
- rargv[ 1 ] = "searchFilter";
- rargv[ 2 ] = NULL;
- rewrite_parse( rwmap->rwm_rw, "<suffix massage>", 1, 2, rargv );
-
- rargv[ 0 ] = "rewriteContext";
- rargv[ 1 ] = "default";
- rargv[ 2 ] = NULL;
- rewrite_parse( rwmap->rwm_rw, "<suffix massage>", 2, 2, rargv );
+ rc = rwm_info_init( rwmap );
error_return:;
on->on_bi.bi_private = (void *)rwmap;
rwm.on_bi.bi_op_delete = rwm_op_delete;
rwm.on_bi.bi_op_unbind = rwm_op_unbind;
rwm.on_bi.bi_extended = rwm_extended;
+#if 1 /* TODO */
+ rwm.on_bi.bi_entry_release_rw = rwm_entry_release_rw;
+ rwm.on_bi.bi_entry_get_rw = rwm_entry_get_rw;
+#endif
rwm.on_bi.bi_operational = rwm_operational;
rwm.on_bi.bi_chk_referrals = 0 /* rwm_chk_referrals */ ;
projects / openldap / blobdiff