#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "ldap_pvt.h"
#include "slap.h"
#ifdef LDAP_SLAPI
#include "slapi.h"
#endif
int
do_delete(
Connection *conn,
Operation *op
)
{
struct berval dn = { 0, NULL };
struct berval pdn = { 0, NULL };
struct berval ndn = { 0, NULL };
const char *text;
Backend *be;
int rc;
int manageDSAit;
#ifdef LDAP_SLAPI
Slapi_PBlock *pb = op->o_pb;
#endif
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY,
"do_delete: conn %d\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "do_delete\n", 0, 0, 0 );
#endif
if ( ber_scanf( op->o_ber, "m", &dn ) == LBER_ERROR ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"do_delete: conn: %d ber_scanf failed\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
#endif
send_ldap_disconnect( conn, op,
LDAP_PROTOCOL_ERROR, "decoding error" );
return SLAPD_DISCONNECT;
}
if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"do_delete: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_delete: get_ctrls failed\n", 0, 0, 0 );
#endif
goto cleanup;
}
rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
if( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
"do_delete: conn %d invalid dn (%s)\n",
conn->c_connid, dn.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"do_delete: invalid dn (%s)\n", dn.bv_val, 0, 0 );
#endif
send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
"invalid DN", NULL, NULL );
goto cleanup;
}
if( ndn.bv_len == 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
"do_delete: conn %d: Attempt to delete root DSE.\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_delete: root dse!\n", 0, 0, 0 );
#endif
send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "cannot delete the root DSE", NULL, NULL );
goto cleanup;
} else if ( bvmatch( &ndn, &global_schemandn ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO, "do_delete: conn %d: "
"Attempt to delete subschema subentry.\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_delete: subschema subentry!\n", 0, 0, 0 );
#endif
send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "cannot delete the root DSE", NULL, NULL );
goto cleanup;
}
Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu DEL dn=\"%s\"\n",
op->o_connid, op->o_opid, pdn.bv_val, 0, 0 );
manageDSAit = get_manageDSAit( op );
if ( (be = select_backend( &ndn, manageDSAit, 0 )) == NULL ) {
BerVarray ref = referral_rewrite( default_referral,
NULL, &pdn, LDAP_SCOPE_DEFAULT );
if ( ref == NULL ) ref = default_referral;
if ( ref != NULL ) {
send_ldap_result( conn, op, rc = LDAP_REFERRAL,
NULL, NULL, ref, NULL );
if ( ref != default_referral ) ber_bvarray_free( ref );
} else {
send_ldap_result( conn, op,
rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "referral missing", NULL, NULL );
}
goto cleanup;
}
rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
goto cleanup;
}
rc = backend_check_referrals( be, conn, op, &pdn, &ndn );
if ( rc != LDAP_SUCCESS ) {
goto cleanup;
}
#if defined( LDAP_SLAPI )
slapi_x_backend_set_pb( pb, be );
slapi_x_connection_set_pb( pb, conn );
slapi_x_operation_set_pb( pb, op );
slapi_pblock_set( pb, SLAPI_DELETE_TARGET, (void *)dn.bv_val );
slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
rc = doPluginFNs( be, SLAPI_PLUGIN_PRE_DELETE_FN, pb );
if ( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO, "do_delete: delete preoperation plugin "
"failed\n", 0, 0, 0 );
#else
Debug (LDAP_DEBUG_TRACE, "do_delete: delete preoperation plugin failed.\n",
0, 0, 0);
#endif
if ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0 )
rc = LDAP_OTHER;
goto cleanup;
}
#endif
if ( be->be_delete ) {
int repl_user = be_isupdate( be, &op->o_ndn );
#ifndef SLAPD_MULTIMASTER
if ( !be->be_update_ndn.bv_len || repl_user )
#endif
{
if ( (*be->be_delete)( be, conn, op, &pdn, &ndn ) == 0 ) {
#ifdef SLAPD_MULTIMASTER
if ( !be->be_update_ndn.bv_len || !repl_user )
#endif
{
replog( be, op, &pdn, &ndn, NULL );
}
}
#ifndef SLAPD_MULTIMASTER
} else {
BerVarray defref = be->be_update_refs
? be->be_update_refs : default_referral;
if ( defref != NULL ) {
BerVarray ref = referral_rewrite( defref,
NULL, &pdn, LDAP_SCOPE_DEFAULT );
send_ldap_result( conn, op, rc = LDAP_REFERRAL,
NULL, NULL,
ref ? ref : defref, NULL );
ber_bvarray_free( ref );
} else {
send_ldap_result( conn, op,
rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "referral missing",
NULL, NULL );
}
#endif
}
} else {
send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "operation not supported within namingContext",
NULL, NULL );
}
#if defined( LDAP_SLAPI )
if ( doPluginFNs( be, SLAPI_PLUGIN_POST_DELETE_FN, pb ) != 0) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO, "do_delete: delete postoperation plugins "
"failed\n", 0, 0, 0 );
#else
Debug(LDAP_DEBUG_TRACE, "do_delete: delete postoperation plugins "
"failed.\n", 0, 0, 0);
#endif
}
#endif
cleanup:
free( pdn.bv_val );
free( ndn.bv_val );
return rc;
}