/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2007 The OpenLDAP Foundation.
* Portions Copyright 2003 Pierangelo Masarati.
* All rights reserved.
*
#include <stdio.h>
+#include <ac/string.h>
+
#include "slap.h"
#include "rwm.h"
+typedef struct rwm_op_state {
+ ber_tag_t r_tag;
+ struct berval ro_dn;
+ struct berval ro_ndn;
+ struct berval r_dn;
+ struct berval r_ndn;
+ OpRequest o_request;
+} rwm_op_state;
+
+static int
+rwm_db_destroy( BackendDB *be );
+
+typedef struct rwm_op_cb {
+ slap_callback cb;
+ rwm_op_state ros;
+} rwm_op_cb;
+
static int
-rwm_op_dn_massage( Operation *op, SlapReply *rs, void *cookie )
+rwm_op_cleanup( Operation *op, SlapReply *rs )
+{
+ slap_callback *cb = op->o_callback;
+ rwm_op_state *ros = cb->sc_private;
+
+ if ( rs->sr_type == REP_RESULT || rs->sr_type == REP_EXTENDED ||
+ op->o_abandon || rs->sr_err == SLAPD_ABANDON ) {
+
+ op->o_req_dn = ros->ro_dn;
+ op->o_req_ndn = ros->ro_ndn;
+
+ if ( !BER_BVISEMPTY( &ros->r_dn )) ch_free( ros->r_dn.bv_val );
+ if ( !BER_BVISEMPTY( &ros->r_ndn )) ch_free( ros->r_ndn.bv_val );
+
+ switch( ros->r_tag ) {
+ case LDAP_REQ_COMPARE:
+ if ( op->orc_ava->aa_value.bv_val != ros->orc_ava->aa_value.bv_val )
+ op->o_tmpfree( op->orc_ava->aa_value.bv_val, op->o_tmpmemctx );
+ op->orc_ava = ros->orc_ava;
+ break;
+ case LDAP_REQ_MODIFY:
+ slap_mods_free( op->orm_modlist, 1 );
+ op->orm_modlist = ros->orm_modlist;
+ break;
+ case LDAP_REQ_MODRDN:
+ if ( op->orr_newSup != ros->orr_newSup ) {
+ ch_free( op->orr_newSup->bv_val );
+ ch_free( op->orr_nnewSup->bv_val );
+ op->o_tmpfree( op->orr_newSup, op->o_tmpmemctx );
+ op->o_tmpfree( op->orr_nnewSup, op->o_tmpmemctx );
+ op->orr_newSup = ros->orr_newSup;
+ op->orr_nnewSup = ros->orr_nnewSup;
+ }
+ break;
+ case LDAP_REQ_SEARCH:
+ ch_free( op->ors_attrs );
+ filter_free_x( op, op->ors_filter );
+ ch_free( op->ors_filterstr.bv_val );
+ op->ors_attrs = ros->ors_attrs;
+ op->ors_filter = ros->ors_filter;
+ op->ors_filterstr = ros->ors_filterstr;
+ break;
+ case LDAP_REQ_EXTENDED:
+ if ( op->ore_reqdata != ros->ore_reqdata ) {
+ ber_bvfree( op->ore_reqdata );
+ op->ore_reqdata = ros->ore_reqdata;
+ }
+ break;
+ default: break;
+ }
+ op->o_callback = op->o_callback->sc_next;
+ op->o_tmpfree( cb, op->o_tmpmemctx );
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+
+static rwm_op_cb *
+rwm_callback_get( Operation *op, SlapReply *rs )
+{
+ rwm_op_cb *roc = NULL;
+
+ roc = op->o_tmpalloc( sizeof( struct rwm_op_cb ), op->o_tmpmemctx );
+ roc->cb.sc_cleanup = rwm_op_cleanup;
+ roc->cb.sc_response = NULL;
+ roc->cb.sc_next = op->o_callback;
+ roc->cb.sc_private = &roc->ros;
+ roc->ros.r_tag = op->o_tag;
+ roc->ros.ro_dn = op->o_req_dn;
+ roc->ros.ro_ndn = op->o_req_ndn;
+ roc->ros.o_request = op->o_request;
+ BER_BVZERO( &roc->ros.r_dn );
+ BER_BVZERO( &roc->ros.r_ndn );
+
+ return roc;
+}
+
+
+static int
+rwm_op_dn_massage( Operation *op, SlapReply *rs, void *cookie,
+ rwm_op_state *ros )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
struct ldaprwmap *rwmap =
(struct ldaprwmap *)on->on_bi.bi_private;
- struct berval dn, ndn, mdn = { 0, NULL };
+ struct berval dn = BER_BVNULL,
+ ndn = BER_BVNULL;
int rc = 0;
dncookie dc;
/*
- * Rewrite the bind dn if needed
+ * Rewrite the dn if needed
*/
dc.rwmap = rwmap;
#ifdef ENABLE_REWRITE
dc.conn = op->o_conn;
dc.rs = rs;
dc.ctx = (char *)cookie;
-#else
+#else /* ! ENABLE_REWRITE */
dc.tofrom = ((int *)cookie)[0];
dc.normalized = 0;
-#endif
+#endif /* ! ENABLE_REWRITE */
+
+ /* NOTE: in those cases where only the ndn is available,
+ * and the caller sets op->o_req_dn = op->o_req_ndn,
+ * only rewrite the op->o_req_ndn and use it as
+ * op->o_req_dn as well */
+ ndn = op->o_req_ndn;
+ if ( op->o_req_dn.bv_val != op->o_req_ndn.bv_val ) {
+ dn = op->o_req_dn;
+ rc = rwm_dn_massage_pretty_normalize( &dc, &op->o_req_dn, &dn, &ndn );
+ } else {
+ rc = rwm_dn_massage_normalize( &dc, &op->o_req_ndn, &ndn );
+ }
- rc = rwm_dn_massage( &dc, &op->o_req_dn, &mdn );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
- if ( mdn.bv_val == op->o_req_dn.bv_val ) {
+ if ( ( op->o_req_dn.bv_val != op->o_req_ndn.bv_val && dn.bv_val == op->o_req_dn.bv_val )
+ || ndn.bv_val == op->o_req_ndn.bv_val )
+ {
return LDAP_SUCCESS;
}
- rc = dnPrettyNormal( NULL, &mdn, &dn, &ndn, op->o_tmpmemctx );
- if ( rc != LDAP_SUCCESS ) {
- return rc;
- }
-
- if ( mdn.bv_val != dn.bv_val ) {
- ch_free( mdn.bv_val );
+ if ( op->o_req_dn.bv_val != op->o_req_ndn.bv_val ) {
+ op->o_req_dn = dn;
+ ros->r_dn = dn;
+ } else {
+ op->o_req_dn = ndn;
}
-
- op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
- op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
-
- op->o_req_dn = dn;
+ ros->r_ndn = ndn;
op->o_req_ndn = ndn;
return LDAP_SUCCESS;
}
static int
-rwm_add( Operation *op, SlapReply *rs )
+rwm_op_add( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
struct ldaprwmap *rwmap =
(struct ldaprwmap *)on->on_bi.bi_private;
int rc,
- i,
- isupdate;
+ i;
Attribute **ap = NULL;
+ char *olddn = op->o_req_dn.bv_val;
+ int isupdate;
+
+ rwm_op_cb *roc = rwm_callback_get( op, rs );
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "addDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "addDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "addDn massage error" );
+ send_ldap_error( op, rs, rc, "addDN massage error" );
return -1;
}
+ if ( olddn != op->o_req_dn.bv_val ) {
+ ber_bvreplace( &op->ora_e->e_name, &op->o_req_dn );
+ ber_bvreplace( &op->ora_e->e_nname, &op->o_req_ndn );
+ }
+
/* Count number of attributes in entry */
- isupdate = be_isupdate( op->o_bd, &op->o_ndn );
+ isupdate = be_shadow_update( op );
for ( i = 0, ap = &op->oq_add.rs_e->e_attrs; *ap; ) {
- struct berval mapped;
Attribute *a;
- if ( !isupdate && (*ap)->a_desc->ad_type->sat_no_user_mod ) {
- goto cleanup_attr;
- }
-
- rwm_map( &rwmap->rwm_at, &(*ap)->a_desc->ad_cname,
- &mapped, RWM_MAP );
- if ( mapped.bv_val == NULL || mapped.bv_val[0] == '\0' ) {
- goto cleanup_attr;
- }
+ if ( (*ap)->a_desc == slap_schema.si_ad_objectClass ||
+ (*ap)->a_desc == slap_schema.si_ad_structuralObjectClass )
+ {
+ int j, last;
+
+ for ( last = 0; !BER_BVISNULL( &(*ap)->a_vals[ last ] ); last++ )
+ /* count values */ ;
+ last--;
+ for ( j = 0; !BER_BVISNULL( &(*ap)->a_vals[ j ] ); j++ ) {
+ struct ldapmapping *mapping = NULL;
+
+ ( void )rwm_mapping( &rwmap->rwm_oc, &(*ap)->a_vals[ j ],
+ &mapping, RWM_MAP );
+ if ( mapping == NULL ) {
+ if ( rwmap->rwm_at.drop_missing ) {
+ /* FIXME: we allow to remove objectClasses as well;
+ * if the resulting entry is inconsistent, that's
+ * the relayed database's business...
+ */
+ ch_free( (*ap)->a_vals[ j ].bv_val );
+ if ( last > j ) {
+ (*ap)->a_vals[ j ] = (*ap)->a_vals[ last ];
+ }
+ BER_BVZERO( &(*ap)->a_vals[ last ] );
+ last--;
+ j--;
+ }
+
+ } else {
+ ch_free( (*ap)->a_vals[ j ].bv_val );
+ ber_dupbv( &(*ap)->a_vals[ j ], &mapping->m_dst );
+ }
+ }
- if ( (*ap)->a_desc->ad_type->sat_syntax
- == slap_schema.si_syn_distinguishedName )
+ } else if ( !isupdate && !get_relax( op ) && (*ap)->a_desc->ad_type->sat_no_user_mod )
{
- /*
- * FIXME: rewrite could fail; in this case
- * the operation should give up, right?
- */
+ goto next_attr;
+
+ } else {
+ struct ldapmapping *mapping = NULL;
+
+ ( void )rwm_mapping( &rwmap->rwm_at, &(*ap)->a_desc->ad_cname,
+ &mapping, RWM_MAP );
+ if ( mapping == NULL ) {
+ if ( rwmap->rwm_at.drop_missing ) {
+ goto cleanup_attr;
+ }
+ }
+
+ if ( (*ap)->a_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName
+ || ( mapping != NULL && mapping->m_dst_ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) )
+ {
+ /*
+ * FIXME: rewrite could fail; in this case
+ * the operation should give up, right?
+ */
#ifdef ENABLE_REWRITE
- rc = rwm_dnattr_rewrite( op, rs, "addDn",
- (*ap)->a_vals );
-#else
- rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc,
- (*ap)->a_vals );
-#endif
- if ( rc ) {
- goto cleanup_attr;
+ rc = rwm_dnattr_rewrite( op, rs, "addAttrDN",
+ (*ap)->a_vals,
+ (*ap)->a_nvals ? &(*ap)->a_nvals : NULL );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_dnattr_rewrite( op, rs, &rc, (*ap)->a_vals,
+ (*ap)->a_nvals ? &(*ap)->a_nvals : NULL );
+#endif /* ! ENABLE_REWRITE */
+ if ( rc ) {
+ goto cleanup_attr;
+ }
+
+ } else if ( (*ap)->a_desc == slap_schema.si_ad_ref ) {
+#ifdef ENABLE_REWRITE
+ rc = rwm_referral_rewrite( op, rs, "referralAttrDN",
+ (*ap)->a_vals,
+ (*ap)->a_nvals ? &(*ap)->a_nvals : NULL );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_referral_rewrite( op, rs, &rc, (*ap)->a_vals,
+ (*ap)->a_nvals ? &(*ap)->a_nvals : NULL );
+#endif /* ! ENABLE_REWRITE */
+ if ( rc != LDAP_SUCCESS ) {
+ goto cleanup_attr;
+ }
+ }
+
+ if ( mapping != NULL ) {
+ assert( mapping->m_dst_ad != NULL );
+ (*ap)->a_desc = mapping->m_dst_ad;
}
}
+next_attr:;
ap = &(*ap)->a_next;
continue;
a = *ap;
*ap = (*ap)->a_next;
- ber_bvarray_free( a->a_vals );
- ber_bvarray_free( a->a_nvals );
- ch_free( a );
+ attr_free( a );
}
+ op->o_callback = &roc->cb;
- /* TODO: map attribute types, values of DN-valued attributes ... */
return SLAP_CB_CONTINUE;
}
+#ifdef ENABLE_REWRITE
static int
-rwm_bind( Operation *op, SlapReply *rs )
+rwm_conn_init( BackendDB *be, Connection *conn )
+{
+ slap_overinst *on = (slap_overinst *) be->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+ ( void )rewrite_session_init( rwmap->rwm_rw, conn );
+
+ return SLAP_CB_CONTINUE;
+}
+
+static int
+rwm_conn_destroy( BackendDB *be, Connection *conn )
+{
+ slap_overinst *on = (slap_overinst *) be->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+ ( void )rewrite_session_delete( rwmap->rwm_rw, conn );
+
+ return SLAP_CB_CONTINUE;
+}
+#endif /* ENABLE_REWRITE */
+
+static int
+rwm_op_bind( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
int rc;
+ rwm_op_cb *roc = rwm_callback_get( op, rs );
+
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "bindDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "bindDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "bindDn massage error" );
+ send_ldap_error( op, rs, rc, "bindDN massage error" );
return -1;
}
+ op->o_callback = &roc->cb;
+
return SLAP_CB_CONTINUE;
}
static int
-rwm_compare( Operation *op, SlapReply *rs )
+rwm_op_unbind( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+#ifdef ENABLE_REWRITE
+ rewrite_session_delete( rwmap->rwm_rw, op->o_conn );
+#endif /* ENABLE_REWRITE */
+
+ return SLAP_CB_CONTINUE;
+}
+
+static int
+rwm_op_compare( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
struct ldaprwmap *rwmap =
(struct ldaprwmap *)on->on_bi.bi_private;
int rc;
- struct berval mapped_at = { 0, NULL },
- mapped_vals[2] = { { 0, NULL }, { 0, NULL } };
+ struct berval mapped_vals[2] = { BER_BVNULL, BER_BVNULL };
+
+ rwm_op_cb *roc = rwm_callback_get( op, rs );
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "compareDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "compareDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "compareDn massage error" );
+ send_ldap_error( op, rs, rc, "compareDN massage error" );
return -1;
}
{
rwm_map( &rwmap->rwm_oc, &op->orc_ava->aa_value,
&mapped_vals[0], RWM_MAP );
- if ( mapped_vals[0].bv_val == NULL
- || mapped_vals[0].bv_val[0] == '\0')
+ if ( BER_BVISNULL( &mapped_vals[0] ) || BER_BVISEMPTY( &mapped_vals[0] ) )
{
op->o_bd->bd_info = (BackendInfo *)on->on_info;
send_ldap_error( op, rs, LDAP_OTHER, "compare objectClass map error" );
return -1;
} else if ( mapped_vals[0].bv_val != op->orc_ava->aa_value.bv_val ) {
- free( op->orc_ava->aa_value.bv_val );
- op->orc_ava->aa_value = mapped_vals[0];
+ ber_dupbv_x( &op->orc_ava->aa_value, &mapped_vals[0],
+ op->o_tmpmemctx );
}
- mapped_at = op->orc_ava->aa_desc->ad_cname;
} else {
- rwm_map( &rwmap->rwm_at,
- &op->orc_ava->aa_desc->ad_cname,
- &mapped_at,
- RWM_MAP );
- if ( mapped_at.bv_val == NULL
- || mapped_at.bv_val[0] == '\0')
- {
- op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, LDAP_OTHER, "compare attributeType map error" );
- return -1;
+ struct ldapmapping *mapping = NULL;
+ AttributeDescription *ad = op->orc_ava->aa_desc;
+
+ ( void )rwm_mapping( &rwmap->rwm_at, &op->orc_ava->aa_desc->ad_cname,
+ &mapping, RWM_MAP );
+ if ( mapping == NULL ) {
+ if ( rwmap->rwm_at.drop_missing ) {
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ send_ldap_error( op, rs, LDAP_OTHER, "compare attributeType map error" );
+ return -1;
+ }
+
+ } else {
+ assert( mapping->m_dst_ad != NULL );
+ ad = mapping->m_dst_ad;
}
- if ( op->orc_ava->aa_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName )
+
+ if ( op->orc_ava->aa_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName
+ || ( mapping != NULL && mapping->m_dst_ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) )
{
+ struct berval *mapped_valsp[2];
+
+ mapped_valsp[0] = &mapped_vals[0];
+ mapped_valsp[1] = &mapped_vals[1];
+
mapped_vals[0] = op->orc_ava->aa_value;
- rc = rwm_dnattr_rewrite( op, rs, "compareAttrDN", mapped_vals );
+
+#ifdef ENABLE_REWRITE
+ rc = rwm_dnattr_rewrite( op, rs, "compareAttrDN", NULL, mapped_valsp );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_dnattr_rewrite( op, rs, &rc, NULL, mapped_valsp );
+#endif /* ! ENABLE_REWRITE */
+
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
send_ldap_error( op, rs, rc, "compareAttrDN massage error" );
return -1;
}
- if ( mapped_vals[0].bv_val != op->orc_ava->aa_value.bv_val ) {
- free( op->orc_ava->aa_value.bv_val );
- op->orc_ava->aa_value = mapped_vals[0];
+ if ( mapped_vals[ 0 ].bv_val != op->orc_ava->aa_value.bv_val ) {
+ /* NOTE: if we get here, rwm_dnattr_rewrite()
+ * already freed the old value, so now
+ * it's invalid */
+ ber_dupbv_x( &op->orc_ava->aa_value, &mapped_vals[0],
+ op->o_tmpmemctx );
+ ber_memfree_x( mapped_vals[ 0 ].bv_val, NULL );
}
}
+ op->orc_ava->aa_desc = ad;
}
- /* TODO: rewrite attribute types, values of DN-valued attributes ... */
+ op->o_callback = &roc->cb;
+
return SLAP_CB_CONTINUE;
}
static int
-rwm_delete( Operation *op, SlapReply *rs )
+rwm_op_delete( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
int rc;
+ rwm_op_cb *roc = rwm_callback_get( op, rs );
+
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "deleteDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "deleteDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "deleteDn massage error" );
- return rc;
+ send_ldap_error( op, rs, rc, "deleteDN massage error" );
+ return -1;
}
+ op->o_callback = &roc->cb;
+
return SLAP_CB_CONTINUE;
}
static int
-rwm_modify( Operation *op, SlapReply *rs )
+rwm_op_modify( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+ int isupdate;
+ Modifications **mlp;
int rc;
+ rwm_op_cb *roc = rwm_callback_get( op, rs );
+
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "modifyDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "modifyDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "modifyDn massage error" );
- return rc;
+ send_ldap_error( op, rs, rc, "modifyDN massage error" );
+ return -1;
}
- /* TODO: rewrite attribute types, values of DN-valued attributes ... */
+ isupdate = be_shadow_update( op );
+ for ( mlp = &op->oq_modify.rs_modlist; *mlp; ) {
+ int is_oc = 0;
+ Modifications *ml;
+ struct ldapmapping *mapping = NULL;
+
+ /* duplicate the modlist */
+ ml = ch_malloc( sizeof( Modifications ));
+ *ml = **mlp;
+ *mlp = ml;
+
+ if ( ml->sml_desc == slap_schema.si_ad_objectClass
+ || ml->sml_desc == slap_schema.si_ad_structuralObjectClass )
+ {
+ is_oc = 1;
+
+ } else if ( !isupdate && !get_relax( op ) && ml->sml_desc->ad_type->sat_no_user_mod )
+ {
+ goto next_mod;
+
+ } else {
+ int drop_missing;
+
+ drop_missing = rwm_mapping( &rwmap->rwm_at,
+ &ml->sml_desc->ad_cname,
+ &mapping, RWM_MAP );
+ if ( drop_missing || ( mapping != NULL && BER_BVISNULL( &mapping->m_dst ) ) )
+ {
+ goto cleanup_mod;
+ }
+ }
+
+ if ( ml->sml_values != NULL ) {
+ int i, num;
+ struct berval *bva;
+
+ for ( num = 0; !BER_BVISNULL( &ml->sml_values[ num ] ); num++ )
+ /* count values */ ;
+
+ bva = ch_malloc( (num+1) * sizeof( struct berval ));
+ for (i=0; i<num; i++)
+ ber_dupbv( &bva[i], &ml->sml_values[i] );
+ BER_BVZERO( &bva[i] );
+ ml->sml_values = bva;
+
+ if ( ml->sml_nvalues ) {
+ bva = ch_malloc( (num+1) * sizeof( struct berval ));
+ for (i=0; i<num; i++)
+ ber_dupbv( &bva[i], &ml->sml_nvalues[i] );
+ BER_BVZERO( &bva[i] );
+ ml->sml_nvalues = bva;
+ }
+
+ if ( is_oc ) {
+ int last, j;
+
+ last = num-1;
+
+ for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ ) {
+ struct ldapmapping *oc_mapping = NULL;
+
+ ( void )rwm_mapping( &rwmap->rwm_oc, &ml->sml_values[ j ],
+ &oc_mapping, RWM_MAP );
+ if ( oc_mapping == NULL ) {
+ if ( rwmap->rwm_at.drop_missing ) {
+ /* FIXME: we allow to remove objectClasses as well;
+ * if the resulting entry is inconsistent, that's
+ * the relayed database's business...
+ */
+ if ( last > j ) {
+ ch_free( ml->sml_values[ j ].bv_val );
+ ml->sml_values[ j ] = ml->sml_values[ last ];
+ }
+ BER_BVZERO( &ml->sml_values[ last ] );
+ last--;
+ j--;
+ }
+
+ } else {
+ ch_free( ml->sml_values[ j ].bv_val );
+ ber_dupbv( &ml->sml_values[ j ], &oc_mapping->m_dst );
+ }
+ }
+
+ } else {
+ if ( ml->sml_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName
+ || ( mapping != NULL && mapping->m_dst_ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) )
+ {
+#ifdef ENABLE_REWRITE
+ rc = rwm_dnattr_rewrite( op, rs, "modifyAttrDN",
+ ml->sml_values,
+ ml->sml_nvalues ? &ml->sml_nvalues : NULL );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_dnattr_rewrite( op, rs, &rc,
+ ml->sml_values,
+ ml->sml_nvalues ? &ml->sml_nvalues : NULL );
+#endif /* ! ENABLE_REWRITE */
+
+ } else if ( ml->sml_desc == slap_schema.si_ad_ref ) {
+#ifdef ENABLE_REWRITE
+ rc = rwm_referral_rewrite( op, rs,
+ "referralAttrDN",
+ ml->sml_values,
+ ml->sml_nvalues ? &ml->sml_nvalues : NULL );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_referral_rewrite( op, rs, &rc,
+ ml->sml_values,
+ ml->sml_nvalues ? &ml->sml_nvalues : NULL );
+#endif /* ! ENABLE_REWRITE */
+ if ( rc != LDAP_SUCCESS ) {
+ goto cleanup_mod;
+ }
+ }
+
+ if ( rc != LDAP_SUCCESS ) {
+ goto cleanup_mod;
+ }
+ }
+ }
+
+next_mod:;
+ if ( mapping != NULL ) {
+ /* use new attribute description */
+ assert( mapping->m_dst_ad != NULL );
+ ml->sml_desc = mapping->m_dst_ad;
+ }
+
+ mlp = &ml->sml_next;
+ continue;
+
+cleanup_mod:;
+ ml = *mlp;
+ *mlp = (*mlp)->sml_next;
+ slap_mod_free( &ml->sml_mod, 0 );
+ free( ml );
+ }
+
+ op->o_callback = &roc->cb;
+
return SLAP_CB_CONTINUE;
}
static int
-rwm_modrdn( Operation *op, SlapReply *rs )
+rwm_op_modrdn( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
int rc;
+ 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 new superior, if defined and required
+ */
+ dc.rwmap = rwmap;
+#ifdef ENABLE_REWRITE
+ dc.conn = op->o_conn;
+ dc.rs = rs;
+ dc.ctx = "newSuperiorDN";
+#else /* ! ENABLE_REWRITE */
+ dc.tofrom = 0;
+ dc.normalized = 0;
+#endif /* ! ENABLE_REWRITE */
+ newSup = *op->orr_newSup;
+ nnewSup = *op->orr_nnewSup;
+ rc = rwm_dn_massage_pretty_normalize( &dc, op->orr_newSup, &newSup, &nnewSup );
+ if ( rc != LDAP_SUCCESS ) {
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ send_ldap_error( op, rs, rc, "newSuperiorDN massage error" );
+ return -1;
+ }
+
+ if ( op->orr_newSup->bv_val != newSup.bv_val ) {
+ op->orr_newSup = op->o_tmpalloc( sizeof( struct berval ),
+ op->o_tmpmemctx );
+ op->orr_nnewSup = op->o_tmpalloc( sizeof( struct berval ),
+ op->o_tmpmemctx );
+ *op->orr_newSup = newSup;
+ *op->orr_nnewSup = nnewSup;
+ }
+ }
+
+ /*
+ * Rewrite the dn, if needed
+ */
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "renameDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "renameDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "renameDn massage error" );
- return rc;
+ send_ldap_error( op, rs, rc, "renameDN massage error" );
+ if ( op->orr_newSup != roc->ros.orr_newSup ) {
+ ch_free( op->orr_newSup->bv_val );
+ ch_free( op->orr_nnewSup->bv_val );
+ op->o_tmpfree( op->orr_newSup, op->o_tmpmemctx );
+ op->o_tmpfree( op->orr_nnewSup, op->o_tmpmemctx );
+ op->orr_newSup = roc->ros.orr_newSup;
+ op->orr_nnewSup = roc->ros.orr_nnewSup;
+ }
+ return -1;
}
- /* TODO: rewrite attribute types, values of DN-valued attributes ... */
+ /* TODO: rewrite newRDN, attribute types,
+ * values of DN-valued attributes ... */
+
+ op->o_callback = &roc->cb;
+
return SLAP_CB_CONTINUE;
}
+
+static int
+rwm_swap_attrs( Operation *op, SlapReply *rs )
+{
+ slap_callback *cb = op->o_callback;
+ rwm_op_state *ros = cb->sc_private;
+
+ rs->sr_attrs = ros->ors_attrs;
+
+ return SLAP_CB_CONTINUE;
+}
+
static int
-rwm_search( Operation *op, SlapReply *rs )
+rwm_op_search( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
int rc;
+ dncookie dc;
+
+ struct berval fstr = BER_BVNULL;
+ Filter *f = NULL;
+
+ AttributeName *an = NULL;
+
+ char *text = NULL;
+
+ rwm_op_cb *roc = rwm_callback_get( op, rs );
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "searchDn" );
-#else
+ rc = rewrite_session_var_set( rwmap->rwm_rw, op->o_conn,
+ "searchFilter", op->ors_filterstr.bv_val );
+ if ( rc == LDAP_SUCCESS )
+ rc = rwm_op_dn_massage( op, rs, "searchDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
+ if ( rc != LDAP_SUCCESS ) {
+ text = "searchDN massage error";
+ goto error_return;
+ }
+
+ /*
+ * Rewrite the dn if needed
+ */
+ dc.rwmap = rwmap;
+#ifdef ENABLE_REWRITE
+ dc.conn = op->o_conn;
+ dc.rs = rs;
+ dc.ctx = "searchFilterAttrDN";
+#else /* ! ENABLE_REWRITE */
+ dc.tofrom = 0;
+ dc.normalized = 0;
+#endif /* ! ENABLE_REWRITE */
+
+ rc = rwm_filter_map_rewrite( op, &dc, op->ors_filter, &fstr );
+ if ( rc != LDAP_SUCCESS ) {
+ text = "searchFilter/searchFilterAttrDN massage error";
+ goto error_return;
+ }
+
+ f = str2filter_x( op, fstr.bv_val );
+
+ if ( f == NULL ) {
+ text = "massaged filter parse error";
+ goto error_return;
+ }
+
+ op->ors_filter = f;
+ op->ors_filterstr = fstr;
+
+ rc = rwm_map_attrnames( &rwmap->rwm_at, &rwmap->rwm_oc,
+ op->ors_attrs, &an, RWM_MAP );
+ if ( rc != LDAP_SUCCESS ) {
+ text = "attribute list mapping error";
+ goto error_return;
+ }
+
+ op->ors_attrs = an;
+ roc->cb.sc_response = rwm_swap_attrs;
+
+ op->o_callback = &roc->cb;
+
+ return SLAP_CB_CONTINUE;
+
+error_return:;
+ if ( an != NULL ) {
+ ch_free( an );
+ }
+
+ if ( f != NULL ) {
+ filter_free_x( op, f );
+ }
+
+ if ( !BER_BVISNULL( &fstr ) ) {
+ ch_free( fstr.bv_val );
+ }
+
+ op->oq_search = roc->ros.oq_search;
+
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ send_ldap_error( op, rs, rc, text );
+
+ return -1;
+
+}
+
+static int
+rwm_exop_passwd( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ int rc;
+ rwm_op_cb *roc;
+
+ struct berval id = BER_BVNULL,
+ pwold = BER_BVNULL,
+ pwnew = BER_BVNULL;
+ BerElement *ber = NULL;
+
+ if ( !BER_BVISNULL( &op->o_req_ndn ) ) {
+ return LDAP_SUCCESS;
+ }
+
+ if ( !SLAP_ISGLOBALOVERLAY( op->o_bd ) ) {
+ rs->sr_err = LDAP_OTHER;
+ return rs->sr_err;
+ }
+
+ rs->sr_err = slap_passwd_parse( op->ore_reqdata, &id,
+ &pwold, &pwnew, &rs->sr_text );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ return rs->sr_err;
+ }
+
+ if ( !BER_BVISNULL( &id ) ) {
+ rs->sr_err = dnPrettyNormal( NULL, &id, &op->o_req_dn,
+ &op->o_req_ndn, op->o_tmpmemctx );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ rs->sr_text = "Invalid DN";
+ return rs->sr_err;
+ }
+
+ } else {
+ ber_dupbv_x( &op->o_req_dn, &op->o_dn, op->o_tmpmemctx );
+ ber_dupbv_x( &op->o_req_ndn, &op->o_ndn, op->o_tmpmemctx );
+ }
+
+ roc = rwm_callback_get( op, rs );
+
+#ifdef ENABLE_REWRITE
+ rc = rwm_op_dn_massage( op, rs, "extendedDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "searchDn massage error" );
- return rc;
+ send_ldap_error( op, rs, rc, "extendedDN massage error" );
+ return -1;
+ }
+
+ ber = ber_alloc_t( LBER_USE_DER );
+ if ( !ber ) {
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_text = "No memory";
+ return rs->sr_err;
+ }
+ ber_printf( ber, "{" );
+ if ( !BER_BVISNULL( &id )) {
+ ber_printf( ber, "tO", LDAP_TAG_EXOP_MODIFY_PASSWD_ID,
+ &op->o_req_dn );
+ }
+ if ( !BER_BVISNULL( &pwold )) {
+ ber_printf( ber, "tO", LDAP_TAG_EXOP_MODIFY_PASSWD_OLD, &pwold );
+ }
+ if ( !BER_BVISNULL( &pwnew )) {
+ ber_printf( ber, "tO", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, &pwnew );
}
+ ber_printf( ber, "N}" );
+ ber_flatten( ber, &op->ore_reqdata );
+ ber_free( ber, 1 );
+
+ op->o_callback = &roc->cb;
- /* TODO: rewrite/map filter & attrs */
return SLAP_CB_CONTINUE;
}
+static struct exop {
+ struct berval oid;
+ BI_op_extended *extended;
+} exop_table[] = {
+ { BER_BVC(LDAP_EXOP_MODIFY_PASSWD), rwm_exop_passwd },
+ { BER_BVNULL, NULL }
+};
+
static int
rwm_extended( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
int rc;
+ rwm_op_cb *roc;
+
+ int i;
+
+ for ( i = 0; exop_table[i].extended != NULL; i++ ) {
+ if ( bvmatch( &exop_table[i].oid, &op->oq_extended.rs_reqoid ) )
+ {
+ rc = exop_table[i].extended( op, rs );
+ switch ( rc ) {
+ case LDAP_SUCCESS:
+ break;
+
+ case SLAP_CB_CONTINUE:
+ case SLAPD_ABANDON:
+ return rc;
+
+ default:
+ send_ldap_result( op, rs );
+ return rc;
+ }
+ break;
+ }
+ }
+
+ roc = rwm_callback_get( op, rs );
#ifdef ENABLE_REWRITE
- rc = rwm_op_dn_massage( op, rs, "extendedDn" );
-#else
+ rc = rwm_op_dn_massage( op, rs, "extendedDN", &roc->ros );
+#else /* ! ENABLE_REWRITE */
rc = 1;
- rc = rwm_op_dn_massage( op, rs, &rc );
-#endif
+ rc = rwm_op_dn_massage( op, rs, &rc, &roc->ros );
+#endif /* ! ENABLE_REWRITE */
if ( rc != LDAP_SUCCESS ) {
op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_error( op, rs, rc, "extendedDn massage error" );
- return rc;
+ send_ldap_error( op, rs, rc, "extendedDN massage error" );
+ return -1;
}
/* TODO: rewrite/map extended data ? ... */
- return 0;
+ op->o_callback = &roc->cb;
+
+ return SLAP_CB_CONTINUE;
}
static int
struct berval dn, mdn;
dncookie dc;
+ int rc;
if ( rs->sr_matched == NULL ) {
return SLAP_CB_CONTINUE;
#ifdef ENABLE_REWRITE
dc.conn = op->o_conn;
dc.rs = rs;
- dc.ctx = "matchedDn";
-#else
+ dc.ctx = "matchedDN";
+#else /* ! ENABLE_REWRITE */
dc.tofrom = 0;
dc.normalized = 0;
-#endif
+#endif /* ! ENABLE_REWRITE */
ber_str2bv( rs->sr_matched, 0, 0, &dn );
- rwm_dn_massage( &dc, &dn, &mdn );
+ mdn = dn;
+ rc = rwm_dn_massage_pretty( &dc, &dn, &mdn );
+ if ( rc != LDAP_SUCCESS ) {
+ rs->sr_err = rc;
+ rs->sr_text = "Rewrite error";
+ return 1;
+ }
if ( mdn.bv_val != dn.bv_val ) {
if ( rs->sr_flags & REP_MATCHED_MUSTBEFREED ) {
ch_free( (void *)rs->sr_matched );
+
} else {
rs->sr_flags |= REP_MATCHED_MUSTBEFREED;
}
}
static int
-rwm_send_entry( Operation *op, SlapReply *rs )
+rwm_attrs( Operation *op, SlapReply *rs, Attribute** a_first, int stripEntryDN )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
struct ldaprwmap *rwmap =
(struct ldaprwmap *)on->on_bi.bi_private;
- Entry *e = NULL;
- struct berval dn = { 0, NULL }, ndn = { 0, NULL };
- dncookie dc;
- int rc = SLAP_CB_CONTINUE;
+ dncookie dc;
+ int rc;
+ Attribute **ap;
+ int isupdate;
- assert( rs->sr_entry );
+ /*
+ * Rewrite the dn attrs, if needed
+ */
+ dc.rwmap = rwmap;
+#ifdef ENABLE_REWRITE
+ dc.conn = op->o_conn;
+ dc.rs = NULL;
+#else /* ! ENABLE_REWRITE */
+ dc.tofrom = 0;
+ dc.normalized = 0;
+#endif /* ! ENABLE_REWRITE */
+
+ /* FIXME: the entries are in the remote mapping form;
+ * so we need to select those attributes we are willing
+ * to return, and remap them accordingly */
+
+ /* FIXME: in principle, one could map an attribute
+ * on top of another, which already exists.
+ * As such, in the end there might exist more than
+ * one instance of an attribute.
+ * We should at least check if this occurs, and issue
+ * an error (because multiple instances of attrs in
+ * response are not valid), or merge the values (what
+ * about duplicate values?) */
+ isupdate = be_shadow_update( op );
+ for ( ap = a_first; *ap; ) {
+ struct ldapmapping *mapping = NULL;
+ int drop_missing;
+ int last;
+ Attribute *a;
+
+ if ( SLAP_OPATTRS( rs->sr_attr_flags ) && is_at_operational( (*ap)->a_desc->ad_type ) )
+ {
+ /* go on */ ;
+
+ } else {
+ if ( op->ors_attrs != NULL &&
+ !SLAP_USERATTRS( rs->sr_attr_flags ) &&
+ !ad_inlist( (*ap)->a_desc, op->ors_attrs ) )
+ {
+ goto cleanup_attr;
+ }
- e = rs->sr_entry;
+ drop_missing = rwm_mapping( &rwmap->rwm_at,
+ &(*ap)->a_desc->ad_cname, &mapping, RWM_REMAP );
+ if ( drop_missing || ( mapping != NULL && BER_BVISEMPTY( &mapping->m_dst ) ) )
+ {
+ goto cleanup_attr;
+ }
+
+ if ( mapping != NULL ) {
+ (*ap)->a_desc = mapping->m_dst_ad;
+ }
+ }
+
+ if ( (*ap)->a_desc == slap_schema.si_ad_entryDN ) {
+ if ( stripEntryDN ) {
+ /* will be generated by frontend */
+ goto cleanup_attr;
+ }
+
+ } else if ( !isupdate
+ && !get_relax( op )
+ && (*ap)->a_desc->ad_type->sat_no_user_mod
+ && (*ap)->a_desc->ad_type != slap_schema.si_at_undefined )
+ {
+ goto next_attr;
+ }
+
+ for ( last = 0; !BER_BVISNULL( &(*ap)->a_vals[last] ); last++ )
+ /* just count */ ;
+
+ if ( last == 0 ) {
+ /* empty? leave it in place because of attrsonly and vlv */
+ goto next_attr;
+ }
+ last--;
+
+ if ( (*ap)->a_desc == slap_schema.si_ad_objectClass
+ || (*ap)->a_desc == slap_schema.si_ad_structuralObjectClass )
+ {
+ struct berval *bv;
+
+ for ( bv = (*ap)->a_vals; !BER_BVISNULL( bv ); bv++ ) {
+ struct berval mapped;
+
+ rwm_map( &rwmap->rwm_oc, &bv[0], &mapped, RWM_REMAP );
+ if ( BER_BVISNULL( &mapped ) || BER_BVISEMPTY( &mapped ) ) {
+ ch_free( bv[0].bv_val );
+ BER_BVZERO( &bv[0] );
+ if ( &(*ap)->a_vals[last] > &bv[0] ) {
+ bv[0] = (*ap)->a_vals[last];
+ BER_BVZERO( &(*ap)->a_vals[last] );
+ }
+ last--;
+ bv--;
+
+ } else if ( mapped.bv_val != bv[0].bv_val ) {
+ /*
+ * FIXME: after LBER_FREEing
+ * the value is replaced by
+ * ch_alloc'ed memory
+ */
+ ber_bvreplace( &bv[0], &mapped );
+ }
+ }
+
+ /*
+ * It is necessary to try to rewrite attributes with
+ * dn syntax because they might be used in ACLs as
+ * members of groups; since ACLs are applied to the
+ * rewritten stuff, no dn-based subject clause could
+ * be used at the ldap backend side (see
+ * http://www.OpenLDAP.org/faq/data/cache/452.html)
+ * The problem can be overcome by moving the dn-based
+ * ACLs to the target directory server, and letting
+ * everything pass thru the ldap backend. */
+ /* FIXME: handle distinguishedName-like syntaxes, like
+ * nameAndOptionalUID */
+ } else if ( (*ap)->a_desc->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName
+ || ( mapping != NULL && mapping->m_src_ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) )
+ {
+#ifdef ENABLE_REWRITE
+ dc.ctx = "searchAttrDN";
+#endif /* ENABLE_REWRITE */
+ rc = rwm_dnattr_result_rewrite( &dc, (*ap)->a_vals );
+ if ( rc != LDAP_SUCCESS ) {
+ goto cleanup_attr;
+ }
+
+ } else if ( (*ap)->a_desc == slap_schema.si_ad_ref ) {
+#ifdef ENABLE_REWRITE
+ dc.ctx = "searchAttrDN";
+#endif /* ENABLE_REWRITE */
+ rc = rwm_referral_result_rewrite( &dc, (*ap)->a_vals );
+ if ( rc != LDAP_SUCCESS ) {
+ goto cleanup_attr;
+ }
+ }
+
+ if ( mapping != NULL ) {
+ /* rewrite the attribute description */
+ assert( mapping->m_dst_ad != NULL );
+ (*ap)->a_desc = mapping->m_dst_ad;
+ }
+
+next_attr:;
+ ap = &(*ap)->a_next;
+ continue;
+
+cleanup_attr:;
+ a = *ap;
+ *ap = (*ap)->a_next;
+
+ attr_free( a );
+ }
+
+ return 0;
+}
+
+static int
+rwm_send_entry( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+ Entry *e = NULL;
+ slap_mask_t flags;
+ struct berval dn = BER_BVNULL,
+ ndn = BER_BVNULL;
+ dncookie dc;
+ int rc;
+
+ assert( rs->sr_entry != NULL );
/*
* Rewrite the dn of the result, if needed
#ifdef ENABLE_REWRITE
dc.conn = op->o_conn;
dc.rs = NULL;
- dc.ctx = "searchResultDN";
-#else
+ dc.ctx = "searchEntryDN";
+#else /* ! ENABLE_REWRITE */
dc.tofrom = 0;
dc.normalized = 0;
-#endif
- if ( rwm_dn_massage( &dc, &e->e_name, &dn ) ) {
- return LDAP_OTHER;
- }
+#endif /* ! ENABLE_REWRITE */
- if ( e->e_name.bv_val == dn.bv_val ) {
- return SLAP_CB_CONTINUE;
+ e = rs->sr_entry;
+ flags = rs->sr_flags;
+ if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
+ /* FIXME: all we need to duplicate are:
+ * - dn
+ * - ndn
+ * - attributes that are requested
+ * - no values if attrsonly is set
+ */
+
+ e = entry_dup( e );
+ if ( e == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto fail;
+ }
+
+ flags &= ~REP_ENTRY_MUSTRELEASE;
+ flags |= ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
}
/*
* from the one known to the meta, and a DN with unknown
* attributes is returned.
*/
- if ( dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL ) != LDAP_SUCCESS ) {
- if ( dn.bv_val != e->e_name.bv_val ) {
- ch_free( dn.bv_val );
- }
- rc = LDAP_INVALID_DN_SYNTAX;
+ dn = e->e_name;
+ ndn = e->e_nname;
+ rc = rwm_dn_massage_pretty_normalize( &dc, &e->e_name, &dn, &ndn );
+ if ( rc != LDAP_SUCCESS ) {
+ rc = 1;
goto fail;
}
- if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
- e = entry_dup( e );
- if ( e == NULL ) {
- goto fail;
- }
- rs->sr_flags |= ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
+ if ( e->e_name.bv_val != dn.bv_val ) {
+ ch_free( e->e_name.bv_val );
+ ch_free( e->e_nname.bv_val );
+
+ e->e_name = dn;
+ e->e_nname = ndn;
}
- free( e->e_name.bv_val );
- free( e->e_nname.bv_val );
+ /* TODO: map entry attribute types, objectclasses
+ * and dn-valued attribute values */
- e->e_name = dn;
- e->e_nname = ndn;
+ /* FIXME: the entries are in the remote mapping form;
+ * so we need to select those attributes we are willing
+ * to return, and remap them accordingly */
+ (void)rwm_attrs( op, rs, &e->e_attrs, 1 );
+
+ if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) {
+ be_entry_release_rw( op, rs->sr_entry, 0 );
+ }
rs->sr_entry = e;
+ rs->sr_flags = flags;
- /* TODO: map entry attribute types, objectclasses
- * and dn-valued attribute values */
-
return SLAP_CB_CONTINUE;
fail:;
- if ( dn.bv_val && ( dn.bv_val != e->e_name.bv_val ) ) {
+ if ( e != NULL && e != rs->sr_entry ) {
+ if ( e->e_name.bv_val == dn.bv_val ) {
+ BER_BVZERO( &e->e_name );
+ }
+
+ if ( e->e_nname.bv_val == ndn.bv_val ) {
+ BER_BVZERO( &e->e_nname );
+ }
+
+ entry_free( e );
+ }
+
+ if ( !BER_BVISNULL( &dn ) ) {
ch_free( dn.bv_val );
}
- if ( ndn.bv_val ) {
+ if ( !BER_BVISNULL( &ndn ) ) {
ch_free( ndn.bv_val );
}
return rc;
}
+static int
+rwm_operational( Operation *op, SlapReply *rs )
+{
+ /* FIXME: the entries are in the remote mapping form;
+ * so we need to select those attributes we are willing
+ * to return, and remap them accordingly */
+ if ( rs->sr_operational_attrs ) {
+ rwm_attrs( op, rs, &rs->sr_operational_attrs, 1 );
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+
+#if 0
+/* don't use this; it cannot be reverted, and leaves op->o_req_dn
+ * rewritten for subsequent operations; fine for plain suffixmassage,
+ * but destroys everything else */
+static int
+rwm_chk_referrals( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
+ int rc;
+
+#ifdef ENABLE_REWRITE
+ rc = rwm_op_dn_massage( op, rs, "referralCheckDN" );
+#else /* ! ENABLE_REWRITE */
+ rc = 1;
+ rc = rwm_op_dn_massage( op, rs, &rc );
+#endif /* ! ENABLE_REWRITE */
+ if ( rc != LDAP_SUCCESS ) {
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ send_ldap_error( op, rs, rc, "referralCheckDN massage error" );
+ return -1;
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+#endif
+
static int
rwm_rw_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
{
#ifdef ENABLE_REWRITE
slap_overinst *on = (slap_overinst *) be->bd_info;
static int
rwm_suffixmassage_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
{
slap_overinst *on = (slap_overinst *) be->bd_info;
struct ldaprwmap *rwmap =
(struct ldaprwmap *)on->on_bi.bi_private;
- struct berval bvnc, nvnc, pvnc, brnc, nrnc, prnc;
+ struct berval bvnc, nvnc, pvnc, brnc, nrnc, prnc;
+ int massaged;
#ifdef ENABLE_REWRITE
- int rc;
+ int rc;
#endif /* ENABLE_REWRITE */
/*
* syntax:
*
- * suffixmassage <suffix> <massaged suffix>
+ * suffixmassage [<suffix>] <massaged suffix>
*
- * the <suffix> field must be defined as a valid suffix
- * (or suffixAlias?) for the current database;
+ * the [<suffix>] field must be defined as a valid suffix
+ * for the current database;
* the <massaged suffix> shouldn't have already been
- * defined as a valid suffix or suffixAlias for the
- * current server
+ * defined as a valid suffix for the current server
*/
- if ( argc != 3 ) {
+ if ( argc == 2 ) {
+ if ( be->be_suffix == NULL ) {
+ fprintf( stderr, "%s: line %d: "
+ " \"suffixMassage [<suffix>]"
+ " <massaged suffix>\" without "
+ "<suffix> part requires database "
+ "suffix be defined first.\n",
+ fname, lineno );
+ return 1;
+ }
+ bvnc = be->be_suffix[ 0 ];
+ massaged = 1;
+
+ } else if ( argc == 3 ) {
+ ber_str2bv( argv[ 1 ], 0, 0, &bvnc );
+ massaged = 2;
+
+ } else {
fprintf( stderr, "%s: line %d: syntax is"
- " \"suffixMassage <suffix>"
+ " \"suffixMassage [<suffix>]"
" <massaged suffix>\"\n",
fname, lineno );
return 1;
}
-
- ber_str2bv( argv[1], 0, 0, &bvnc );
+
if ( dnPrettyNormal( NULL, &bvnc, &pvnc, &nvnc, NULL ) != LDAP_SUCCESS ) {
fprintf( stderr, "%s: line %d: suffix DN %s is invalid\n",
fname, lineno, bvnc.bv_val );
return 1;
}
- ber_str2bv( argv[2], 0, 0, &brnc );
+ ber_str2bv( argv[ massaged ], 0, 0, &brnc );
if ( dnPrettyNormal( NULL, &brnc, &prnc, &nrnc, NULL ) != LDAP_SUCCESS ) {
fprintf( stderr, "%s: line %d: suffix DN %s is invalid\n",
fname, lineno, brnc.bv_val );
static int
rwm_m_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
{
slap_overinst *on = (slap_overinst *) be->bd_info;
struct ldaprwmap *rwmap =
static int
rwm_response( Operation *op, SlapReply *rs )
{
- int rc;
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
+ int rc;
if ( op->o_tag == LDAP_REQ_SEARCH && rs->sr_type == REP_SEARCH ) {
return rwm_send_entry( op, rs );
}
switch( op->o_tag ) {
+ case LDAP_REQ_SEARCH:
case LDAP_REQ_BIND:
case LDAP_REQ_ADD:
case LDAP_REQ_DELETE:
case LDAP_REQ_MODRDN:
case LDAP_REQ_MODIFY:
case LDAP_REQ_COMPARE:
- case LDAP_REQ_SEARCH:
case LDAP_REQ_EXTENDED:
+ if ( rs->sr_ref ) {
+ dncookie dc;
+
+ /*
+ * Rewrite the dn of the referrals, if needed
+ */
+ dc.rwmap = rwmap;
+#ifdef ENABLE_REWRITE
+ dc.conn = op->o_conn;
+ dc.rs = NULL;
+ dc.ctx = "referralDN";
+#else /* ! ENABLE_REWRITE */
+ dc.tofrom = 0;
+ dc.normalized = 0;
+#endif /* ! ENABLE_REWRITE */
+ rc = rwm_referral_result_rewrite( &dc, rs->sr_ref );
+ if ( rc != LDAP_SUCCESS ) {
+ rc = 1;
+ break;
+ }
+ }
rc = rwm_matched( op, rs );
break;
+
default:
rc = SLAP_CB_CONTINUE;
break;
}
static int
-rwm_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
+rwm_db_config(
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv )
{
+ slap_overinst *on = (slap_overinst *) be->bd_info;
+ struct ldaprwmap *rwmap =
+ (struct ldaprwmap *)on->on_bi.bi_private;
+
int rc = 0;
+ char *argv0 = NULL;
- if ( strncasecmp( argv[0], "rewrite", sizeof("rewrite") - 1) == 0 ) {
+ if ( strncasecmp( argv[ 0 ], "rwm-", STRLENOF( "rwm-" ) ) == 0 ) {
+ argv0 = argv[ 0 ];
+ argv[ 0 ] = &argv0[ STRLENOF( "rwm-" ) ];
+ }
+
+ if ( strncasecmp( argv[0], "rewrite", STRLENOF("rewrite") ) == 0 ) {
rc = rwm_rw_config( be, fname, lineno, argc, argv );
- } else if (strcasecmp( argv[0], "map" ) == 0 ) {
+ } else if ( strcasecmp( argv[0], "map" ) == 0 ) {
rc = rwm_m_config( be, fname, lineno, argc, argv );
- } else if (strcasecmp( argv[0], "suffixmassage" ) == 0 ) {
+ } else if ( strcasecmp( argv[0], "suffixmassage" ) == 0 ) {
rc = rwm_suffixmassage_config( be, fname, lineno, argc, argv );
+ } else if ( strcasecmp( argv[0], "t-f-support" ) == 0 ) {
+ if ( argc != 2 ) {
+ fprintf( stderr,
+ "%s: line %d: \"t-f-support {no|yes|discover}\" needs 1 argument.\n",
+ fname, lineno );
+ return( 1 );
+ }
+
+ if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
+ rwmap->rwm_flags &= ~(RWM_F_SUPPORT_T_F|RWM_F_SUPPORT_T_F_DISCOVER);
+
+ } else if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
+ rwmap->rwm_flags |= RWM_F_SUPPORT_T_F;
+
+ /* TODO: not implemented yet */
+ } else if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
+ fprintf( stderr,
+ "%s: line %d: \"discover\" not supported yet "
+ "in \"t-f-support {no|yes|discover}\".\n",
+ fname, lineno );
+ return( 1 );
+#if 0
+ rwmap->rwm_flags |= RWM_F_SUPPORT_T_F_DISCOVER;
+#endif
+
+ } else {
+ fprintf( stderr,
+ "%s: line %d: unknown value \"%s\" for \"t-f-support {no|yes|discover}\".\n",
+ fname, lineno, argv[ 1 ] );
+ return 1;
+ }
+
} else {
rc = SLAP_CONF_UNKNOWN;
}
+ if ( argv0 ) {
+ argv[ 0 ] = argv0;
+ }
+
return rc;
}
static int
-rwm_over_init(
- BackendDB *be
-)
+rwm_db_init(
+ BackendDB *be )
{
slap_overinst *on = (slap_overinst *) be->bd_info;
- struct ldapmapping *mapping = NULL;
struct ldaprwmap *rwmap;
+#ifdef ENABLE_REWRITE
+ char *rargv[ 3 ];
+#endif /* ENABLE_REWRITE */
+ int rc = 0;
- rwmap = (struct ldaprwmap *)ch_malloc(sizeof(struct ldaprwmap));
- memset(rwmap, 0, sizeof(struct ldaprwmap));
+ rwmap = (struct ldaprwmap *)ch_calloc( 1, sizeof( struct ldaprwmap ) );
#ifdef ENABLE_REWRITE
rwmap->rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
if ( rwmap->rwm_rw == NULL ) {
- ch_free( rwmap );
- return -1;
+ rc = -1;
+ goto error_return;
}
-#endif /* ENABLE_REWRITE */
- rwm_map_init( &rwmap->rwm_oc, &mapping );
- rwm_map_init( &rwmap->rwm_at, &mapping );
+ /* 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 );
+#endif /* ENABLE_REWRITE */
+error_return:;
on->on_bi.bi_private = (void *)rwmap;
- return 0;
+ if ( rc ) {
+ (void)rwm_db_destroy( be );
+ }
+
+ return rc;
}
static int
-rwm_destroy(
- BackendDB *be
-)
+rwm_db_destroy(
+ BackendDB *be )
{
slap_overinst *on = (slap_overinst *) be->bd_info;
int rc = 0;
(struct ldaprwmap *)on->on_bi.bi_private;
#ifdef ENABLE_REWRITE
- if (rwmap->rwm_rw) {
+ if ( rwmap->rwm_rw ) {
rewrite_info_delete( &rwmap->rwm_rw );
}
#else /* !ENABLE_REWRITE */
}
#endif /* !ENABLE_REWRITE */
- avl_free( rwmap->rwm_oc.remap, NULL );
+ avl_free( rwmap->rwm_oc.remap, rwm_mapping_dst_free );
avl_free( rwmap->rwm_oc.map, rwm_mapping_free );
- avl_free( rwmap->rwm_at.remap, NULL );
+ avl_free( rwmap->rwm_at.remap, rwm_mapping_dst_free );
avl_free( rwmap->rwm_at.map, rwm_mapping_free );
+
+ ch_free( rwmap );
}
return rc;
static slap_overinst rwm = { { NULL } };
+#if SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC
+static
+#endif /* SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC */
int
-rwm_init(void)
+rwm_initialize( void )
{
- memset( &rwm, 0, sizeof(slap_overinst) );
-
- rwm.on_bi.bi_type = "rewrite-remap";
- rwm.on_bi.bi_db_init = rwm_over_init;
- rwm.on_bi.bi_db_config = rwm_config;
- rwm.on_bi.bi_db_destroy = rwm_destroy;
-
- rwm.on_bi.bi_op_bind = rwm_bind;
- rwm.on_bi.bi_op_search = rwm_search;
- rwm.on_bi.bi_op_compare = rwm_compare;
- rwm.on_bi.bi_op_modify = rwm_modify;
- rwm.on_bi.bi_op_modrdn = rwm_modrdn;
- rwm.on_bi.bi_op_add = rwm_add;
- rwm.on_bi.bi_op_delete = rwm_delete;
+ memset( &rwm, 0, sizeof( slap_overinst ) );
+
+ rwm.on_bi.bi_type = "rwm";
+ rwm.on_bi.bi_flags =
+ SLAPO_BFLAG_SINGLE |
+ 0;
+
+ rwm.on_bi.bi_db_init = rwm_db_init;
+ rwm.on_bi.bi_db_config = rwm_db_config;
+ rwm.on_bi.bi_db_destroy = rwm_db_destroy;
+
+ rwm.on_bi.bi_op_bind = rwm_op_bind;
+ rwm.on_bi.bi_op_search = rwm_op_search;
+ rwm.on_bi.bi_op_compare = rwm_op_compare;
+ rwm.on_bi.bi_op_modify = rwm_op_modify;
+ rwm.on_bi.bi_op_modrdn = rwm_op_modrdn;
+ rwm.on_bi.bi_op_add = rwm_op_add;
+ 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;
+ rwm.on_bi.bi_operational = rwm_operational;
+ rwm.on_bi.bi_chk_referrals = 0 /* rwm_chk_referrals */ ;
+
+#ifdef ENABLE_REWRITE
+ rwm.on_bi.bi_connection_init = rwm_conn_init;
+ rwm.on_bi.bi_connection_destroy = rwm_conn_destroy;
+#endif /* ENABLE_REWRITE */
+
rwm.on_response = rwm_response;
return overlay_register( &rwm );
}
#if SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC
-int init_module(int argc, char *argv[]) {
- return rwm_init();
+int
+init_module( int argc, char *argv[] )
+{
+ return rwm_initialize();
}
-#endif
+#endif /* SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC */
#endif /* SLAPD_OVER_RWM */
projects / openldap / blobdiff