int
fe_op_delete( Operation *op, SlapReply *rs )
{
struct berval pdn = BER_BVNULL;
BackendDB *op_be, *bd = op->o_bd;
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
op->o_bd = select_backend( &op->o_req_ndn, 1 );
if ( op->o_bd == NULL ) {
op->o_bd = bd;
rs->sr_ref = referral_rewrite( default_referral,
NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
if (!rs->sr_ref) rs->sr_ref = default_referral;
if ( rs->sr_ref != NULL ) {
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"no global superior knowledge" );
}
goto cleanup;
}
/* If we've got a glued backend, check the real backend */
op_be = op->o_bd;
if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
op->o_bd = select_backend( &op->o_req_ndn, 0 );
}
/* check restrictions */
if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
/* check for referrals */
if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
goto cleanup;
}
/*
* do the delete if 1 && (2 || 3)
* 1) there is a delete function implemented in this backend;
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the update_ndn.
*/
if ( op->o_bd->be_delete ) {
/* do the update here */
int repl_user = be_isupdate( op );
if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) {
struct berval org_req_dn = BER_BVNULL;
struct berval org_req_ndn = BER_BVNULL;
struct berval org_dn = BER_BVNULL;
struct berval org_ndn = BER_BVNULL;
int org_managedsait;
op->o_bd = op_be;
op->o_bd->be_delete( op, rs );
org_req_dn = op->o_req_dn;
org_req_ndn = op->o_req_ndn;
org_dn = op->o_dn;
org_ndn = op->o_ndn;
org_managedsait = get_manageDSAit( op );
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
while ( rs->sr_err == LDAP_SUCCESS &&
op->o_delete_glue_parent )
{
op->o_delete_glue_parent = 0;
if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
slap_callback cb = { NULL, NULL, NULL, NULL };
cb.sc_response = slap_null_cb;
dnParent( &op->o_req_ndn, &pdn );
op->o_req_dn = pdn;
op->o_req_ndn = pdn;
op->o_callback = &cb;
op->o_bd->be_delete( op, rs );
} else {
break;
}
}
op->o_managedsait = org_managedsait;
op->o_dn = org_dn;
op->o_ndn = org_ndn;
op->o_req_dn = org_req_dn;
op->o_req_ndn = org_req_ndn;
op->o_delete_glue_parent = 0;
} else {
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if ( defref != NULL ) {
rs->sr_ref = referral_rewrite( defref,
NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
if (!rs->sr_ref) rs->sr_ref = defref;
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
} else {
send_ldap_error( op, rs,
LDAP_UNWILLING_TO_PERFORM,
"shadow context; no update referral" );
}
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"operation not supported within namingContext" );
}
cleanup:;
op->o_bd = bd;
return rs->sr_err;
}
int
fe_op_modrdn( Operation *op, SlapReply *rs )
{
struct berval dest_ndn = BER_BVNULL, dest_pndn, pdn = BER_BVNULL;
BackendDB *op_be, *bd = op->o_bd;
ber_slen_t diff;
if( op->o_req_ndn.bv_len == 0 ) {
Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n",
op->o_log_prefix, 0, 0 );
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"cannot rename the root DSE" );
goto cleanup;
} else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
Debug( LDAP_DEBUG_ANY, "%s do_modrdn: subschema subentry: %s (%ld)\n",
op->o_log_prefix, frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len );
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"cannot rename subschema subentry" );
goto cleanup;
}
if( op->orr_nnewSup ) {
dest_pndn = *op->orr_nnewSup;
} else {
dnParent( &op->o_req_ndn, &dest_pndn );
}
build_new_dn( &dest_ndn, &dest_pndn, &op->orr_nnewrdn, op->o_tmpmemctx );
diff = (ber_slen_t) dest_ndn.bv_len - (ber_slen_t) op->o_req_ndn.bv_len;
if ( diff > 0 ? dnIsSuffix( &dest_ndn, &op->o_req_ndn )
: diff < 0 && dnIsSuffix( &op->o_req_ndn, &dest_ndn ) )
{
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
diff > 0 ? "cannot place an entry below itself"
: "cannot place an entry above itself" );
goto cleanup;
}
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
op->o_bd = select_backend( &op->o_req_ndn, 1 );
if ( op->o_bd == NULL ) {
op->o_bd = bd;
rs->sr_ref = referral_rewrite( default_referral,
NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
if (!rs->sr_ref) rs->sr_ref = default_referral;
if ( rs->sr_ref != NULL ) {
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"no global superior knowledge" );
}
goto cleanup;
}
/* If we've got a glued backend, check the real backend */
op_be = op->o_bd;
if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
op->o_bd = select_backend( &op->o_req_ndn, 0 );
}
/* check restrictions */
if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
/* check for referrals */
if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
goto cleanup;
}
/* check that destination DN is in the same backend as source DN */
if ( select_backend( &dest_ndn, 0 ) != op->o_bd ) {
send_ldap_error( op, rs, LDAP_AFFECTS_MULTIPLE_DSAS,
"cannot rename between DSAs" );
goto cleanup;
}
/*
* do the modrdn if 1 && (2 || 3)
* 1) there is a modrdn function implemented in this backend;
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the update_ndn.
*/
if ( op->o_bd->be_modrdn ) {
/* do the update here */
int repl_user = be_isupdate( op );
if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user )
{
op->o_bd = op_be;
op->o_bd->be_modrdn( op, rs );
if ( op->o_bd->be_delete ) {
struct berval org_req_dn = BER_BVNULL;
struct berval org_req_ndn = BER_BVNULL;
struct berval org_dn = BER_BVNULL;
struct berval org_ndn = BER_BVNULL;
int org_managedsait;
org_req_dn = op->o_req_dn;
org_req_ndn = op->o_req_ndn;
org_dn = op->o_dn;
org_ndn = op->o_ndn;
org_managedsait = get_manageDSAit( op );
op->o_dn = op->o_bd->be_rootdn;
op->o_ndn = op->o_bd->be_rootndn;
op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
while ( rs->sr_err == LDAP_SUCCESS &&
op->o_delete_glue_parent ) {
op->o_delete_glue_parent = 0;
if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
slap_callback cb = { NULL };
cb.sc_response = slap_null_cb;
dnParent( &op->o_req_ndn, &pdn );
op->o_req_dn = pdn;
op->o_req_ndn = pdn;
op->o_callback = &cb;
op->o_bd->be_delete( op, rs );
} else {
break;
}
}
op->o_managedsait = org_managedsait;
op->o_dn = org_dn;
op->o_ndn = org_ndn;
op->o_req_dn = org_req_dn;
op->o_req_ndn = org_req_ndn;
op->o_delete_glue_parent = 0;
}
} else {
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if ( defref != NULL ) {
rs->sr_ref = referral_rewrite( defref,
NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
if (!rs->sr_ref) rs->sr_ref = defref;
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"shadow context; no update referral" );
}
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"operation not supported within namingContext" );
}
cleanup:;
if ( dest_ndn.bv_val != NULL )
ber_memfree_x( dest_ndn.bv_val, op->o_tmpmemctx );
op->o_bd = bd;
return rs->sr_err;
}
int passwd_extop(
Operation *op,
SlapReply *rs )
{
struct berval id = {0, NULL}, hash, *rsp = NULL;
req_pwdexop_s *qpw = &op->oq_pwdexop;
req_extended_s qext = op->oq_extended;
Modifications *ml;
slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
int i, nhash;
char **hashes, idNul;
int rc;
BackendDB *op_be;
int freenewpw = 0;
struct berval dn = BER_BVNULL, ndn = BER_BVNULL;
assert( ber_bvcmp( &slap_EXOP_MODIFY_PASSWD, &op->ore_reqoid ) == 0 );
if( op->o_dn.bv_len == 0 ) {
Statslog( LDAP_DEBUG_STATS, "%s PASSMOD\n",
op->o_log_prefix, 0, 0, 0, 0 );
rs->sr_text = "only authenticated users may change passwords";
return LDAP_STRONG_AUTH_REQUIRED;
}
qpw->rs_old.bv_len = 0;
qpw->rs_old.bv_val = NULL;
qpw->rs_new.bv_len = 0;
qpw->rs_new.bv_val = NULL;
qpw->rs_mods = NULL;
qpw->rs_modtail = NULL;
rs->sr_err = slap_passwd_parse( op->ore_reqdata, &id,
&qpw->rs_old, &qpw->rs_new, &rs->sr_text );
if ( !BER_BVISNULL( &id )) {
idNul = id.bv_val[id.bv_len];
id.bv_val[id.bv_len] = '\0';
}
if ( rs->sr_err == LDAP_SUCCESS && !BER_BVISEMPTY( &id ) ) {
Statslog( LDAP_DEBUG_STATS, "%s PASSMOD id=\"%s\"%s%s\n",
op->o_log_prefix, id.bv_val,
qpw->rs_old.bv_val ? " old" : "",
qpw->rs_new.bv_val ? " new" : "", 0 );
} else {
Statslog( LDAP_DEBUG_STATS, "%s PASSMOD%s%s\n",
op->o_log_prefix,
qpw->rs_old.bv_val ? " old" : "",
qpw->rs_new.bv_val ? " new" : "", 0, 0 );
}
if ( rs->sr_err != LDAP_SUCCESS ) {
if ( !BER_BVISNULL( &id ))
id.bv_val[id.bv_len] = idNul;
return rs->sr_err;
}
if ( !BER_BVISEMPTY( &id ) ) {
rs->sr_err = dnPrettyNormal( NULL, &id, &dn, &ndn, op->o_tmpmemctx );
id.bv_val[id.bv_len] = idNul;
if ( rs->sr_err != LDAP_SUCCESS ) {
rs->sr_text = "Invalid DN";
rc = rs->sr_err;
goto error_return;
}
op->o_req_dn = dn;
op->o_req_ndn = ndn;
op->o_bd = select_backend( &op->o_req_ndn, 1 );
} else {
ber_dupbv_x( &dn, &op->o_dn, op->o_tmpmemctx );
ber_dupbv_x( &ndn, &op->o_ndn, op->o_tmpmemctx );
op->o_req_dn = dn;
op->o_req_ndn = ndn;
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
op->o_bd = op->o_conn->c_authz_backend;
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
}
if( op->o_bd == NULL ) {
if ( qpw->rs_old.bv_val != NULL ) {
rs->sr_text = "unwilling to verify old password";
rc = LDAP_UNWILLING_TO_PERFORM;
goto error_return;
}
#ifdef HAVE_CYRUS_SASL
rc = slap_sasl_setpass( op, rs );
#else
rs->sr_text = "no authz backend";
rc = LDAP_OTHER;
#endif
goto error_return;
}
if ( op->o_req_ndn.bv_len == 0 ) {
rs->sr_text = "no password is associated with the Root DSE";
rc = LDAP_UNWILLING_TO_PERFORM;
goto error_return;
}
/* If we've got a glued backend, check the real backend */
op_be = op->o_bd;
if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
op->o_bd = select_backend( &op->o_req_ndn, 0 );
}
if (backend_check_restrictions( op, rs,
(struct berval *)&slap_EXOP_MODIFY_PASSWD ) != LDAP_SUCCESS) {
rc = rs->sr_err;
goto error_return;
}
/* check for referrals */
if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
rc = rs->sr_err;
goto error_return;
}
/* This does not apply to multi-master case */
if(!( !SLAP_SINGLE_SHADOW( op->o_bd ) || be_isupdate( op ))) {
/* we SHOULD return a referral in this case */
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if( defref != NULL ) {
rs->sr_ref = referral_rewrite( op->o_bd->be_update_refs,
NULL, NULL, LDAP_SCOPE_DEFAULT );
if(rs->sr_ref) {
rs->sr_flags |= REP_REF_MUSTBEFREED;
} else {
rs->sr_ref = defref;
}
rc = LDAP_REFERRAL;
goto error_return;
}
rs->sr_text = "shadow context; no update referral";
rc = LDAP_UNWILLING_TO_PERFORM;
goto error_return;
}
/* generate a new password if none was provided */
if ( qpw->rs_new.bv_len == 0 ) {
slap_passwd_generate( &qpw->rs_new );
if ( qpw->rs_new.bv_len ) {
rsp = slap_passwd_return( &qpw->rs_new );
freenewpw = 1;
}
}
if ( qpw->rs_new.bv_len == 0 ) {
rs->sr_text = "password generation failed";
rc = LDAP_OTHER;
goto error_return;
}
op->o_bd = op_be;
/* Give the backend a chance to handle this itself */
if ( op->o_bd->be_extended ) {
rs->sr_err = op->o_bd->be_extended( op, rs );
if ( rs->sr_err != LDAP_UNWILLING_TO_PERFORM &&
rs->sr_err != SLAP_CB_CONTINUE )
{
rc = rs->sr_err;
if ( rsp ) {
rs->sr_rspdata = rsp;
rsp = NULL;
}
goto error_return;
}
}
/* The backend didn't handle it, so try it here */
if( op->o_bd && !op->o_bd->be_modify ) {
rs->sr_text = "operation not supported for current user";
rc = LDAP_UNWILLING_TO_PERFORM;
goto error_return;
}
if ( qpw->rs_old.bv_val != NULL ) {
Entry *e = NULL;
rc = be_entry_get_rw( op, &op->o_req_ndn, NULL,
slap_schema.si_ad_userPassword, 0, &e );
if ( rc == LDAP_SUCCESS && e ) {
Attribute *a = attr_find( e->e_attrs,
slap_schema.si_ad_userPassword );
if ( a )
rc = slap_passwd_check( op, e, a, &qpw->rs_old, &rs->sr_text );
else
rc = 1;
be_entry_release_r( op, e );
if ( rc == LDAP_SUCCESS )
goto old_good;
}
rs->sr_text = "unwilling to verify old password";
rc = LDAP_UNWILLING_TO_PERFORM;
goto error_return;
}
old_good:
ml = ch_malloc( sizeof(Modifications) );
if ( !qpw->rs_modtail ) qpw->rs_modtail = &ml->sml_next;
if ( default_passwd_hash ) {
for ( nhash = 0; default_passwd_hash[nhash]; nhash++ );
hashes = default_passwd_hash;
} else {
nhash = 1;
hashes = (char **)defhash;
}
ml->sml_numvals = nhash;
ml->sml_values = ch_malloc( (nhash+1)*sizeof(struct berval) );
for ( i=0; hashes[i]; i++ ) {
slap_passwd_hash_type( &qpw->rs_new, &hash, hashes[i], &rs->sr_text );
if ( hash.bv_len == 0 ) {
if ( !rs->sr_text ) {
rs->sr_text = "password hash failed";
}
break;
}
ml->sml_values[i] = hash;
}
ml->sml_values[i].bv_val = NULL;
ml->sml_nvalues = NULL;
ml->sml_desc = slap_schema.si_ad_userPassword;
ml->sml_type = ml->sml_desc->ad_cname;
ml->sml_op = LDAP_MOD_REPLACE;
ml->sml_flags = 0;
ml->sml_next = qpw->rs_mods;
qpw->rs_mods = ml;
if ( hashes[i] ) {
rs->sr_err = LDAP_OTHER;
} else {
slap_callback *sc = op->o_callback;
op->o_tag = LDAP_REQ_MODIFY;
op->o_callback = &cb;
op->orm_modlist = qpw->rs_mods;
op->orm_no_opattrs = 0;
cb.sc_private = qpw; /* let Modify know this was pwdMod,
* if it cares... */
rs->sr_err = op->o_bd->be_modify( op, rs );
/* be_modify() might have shuffled modifications */
qpw->rs_mods = op->orm_modlist;
if ( rs->sr_err == LDAP_SUCCESS ) {
rs->sr_rspdata = rsp;
} else if ( rsp ) {
ber_bvfree( rsp );
rsp = NULL;
}
op->o_tag = LDAP_REQ_EXTENDED;
op->o_callback = sc;
}
rc = rs->sr_err;
op->oq_extended = qext;
error_return:;
if ( qpw->rs_mods ) {
slap_mods_free( qpw->rs_mods, 1 );
}
if ( freenewpw ) {
free( qpw->rs_new.bv_val );
}
if ( !BER_BVISNULL( &dn ) ) {
op->o_tmpfree( dn.bv_val, op->o_tmpmemctx );
BER_BVZERO( &op->o_req_dn );
}
if ( !BER_BVISNULL( &ndn ) ) {
op->o_tmpfree( ndn.bv_val, op->o_tmpmemctx );
BER_BVZERO( &op->o_req_ndn );
}
return rc;
}
int
mdb_modify( Operation *op, SlapReply *rs )
{
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
Entry *e = NULL;
int manageDSAit = get_manageDSAit( op );
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
MDB_txn *txn = NULL;
mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
Entry dummy = {0};
LDAPControl **preread_ctrl = NULL;
LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
#ifdef LDAP_X_TXN
int settle = 0;
#endif
Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(mdb_modify) ": %s\n",
op->o_req_dn.bv_val, 0, 0 );
#ifdef LDAP_X_TXN
if( op->o_txnSpec ) {
/* acquire connection lock */
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
rs->sr_text = "invalid transaction identifier";
rs->sr_err = LDAP_X_TXN_ID_INVALID;
goto txnReturn;
} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
settle=1;
goto txnReturn;
}
if( op->o_conn->c_txn_backend == NULL ) {
op->o_conn->c_txn_backend = op->o_bd;
} else if( op->o_conn->c_txn_backend != op->o_bd ) {
rs->sr_text = "transaction cannot span multiple database contexts";
rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
goto txnReturn;
}
/* insert operation into transaction */
rs->sr_text = "transaction specified";
rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;
txnReturn:
/* release connection lock */
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
if( !settle ) {
send_ldap_result( op, rs );
return rs->sr_err;
}
}
#endif
ctrls[num_ctrls] = NULL;
/* Don't touch the opattrs, if this is a contextCSN update
* initiated from updatedn */
if ( !be_isupdate(op) || !op->orm_modlist || op->orm_modlist->sml_next ||
op->orm_modlist->sml_desc != slap_schema.si_ad_contextCSN ) {
slap_mods_opattrs( op, &op->orm_modlist, 1 );
}
/* begin transaction */
rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": txn_begin failed: "
"%s (%d)\n", mdb_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
txn = moi->moi_txn;
/* get entry or ancestor */
rs->sr_err = mdb_dn2entry( op, txn, NULL, &op->o_req_ndn, &e, 1 );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": dn2entry failed (%d)\n",
rs->sr_err, 0, 0 );
switch( rs->sr_err ) {
case MDB_NOTFOUND:
break;
case LDAP_BUSY:
rs->sr_text = "ldap server busy";
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
}
/* acquire and lock entry */
/* FIXME: dn2entry() should return non-glue entry */
if (( rs->sr_err == MDB_NOTFOUND ) ||
( !manageDSAit && e && is_entry_glue( e )))
{
if ( e != NULL ) {
rs->sr_matched = ch_strdup( e->e_dn );
if ( is_entry_referral( e )) {
BerVarray ref = get_entry_referrals( op, e );
rs->sr_ref = referral_rewrite( ref, &e->e_name,
&op->o_req_dn, LDAP_SCOPE_DEFAULT );
ber_bvarray_free( ref );
} else {
rs->sr_ref = NULL;
}
mdb_entry_return( op, e );
e = NULL;
} else {
rs->sr_ref = referral_rewrite( default_referral, NULL,
&op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
goto done;
}
if ( !manageDSAit && is_entry_referral( e ) ) {
/* entry is a referral, don't allow modify */
rs->sr_ref = get_entry_referrals( op, e );
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": entry is referral\n",
0, 0, 0 );
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e->e_name.bv_val;
rs->sr_flags = REP_REF_MUSTBEFREED;
send_ldap_result( op, rs );
rs->sr_matched = NULL;
goto done;
}
if ( get_assert( op ) &&
( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if ( slap_read_controls( op, rs, e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(mdb_modify) ": pre-read "
"failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* Modify the entry */
dummy = *e;
rs->sr_err = mdb_modify_internal( op, txn, op->orm_modlist,
&dummy, &rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": modify failed (%d)\n",
rs->sr_err, 0, 0 );
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
goto return_results;
}
/* change the entry itself */
rs->sr_err = mdb_id2entry_update( op, txn, NULL, &dummy );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": id2entry update failed " "(%d)\n",
rs->sr_err, 0, 0 );
rs->sr_text = "entry update failed";
goto return_results;
}
if( op->o_postread ) {
if( postread_ctrl == NULL ) {
postread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &dummy,
&slap_post_read_bv, postread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(mdb_modify)
": post-read failed!\n", 0, 0, 0 );
if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
if( moi == &opinfo ) {
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
opinfo.moi_oe.oe_key = NULL;
if( op->o_noop ) {
mdb_txn_abort( txn );
rs->sr_err = LDAP_X_NO_OPERATION;
txn = NULL;
goto return_results;
} else {
rs->sr_err = mdb_txn_commit( txn );
txn = NULL;
}
}
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": txn_%s failed: %s (%d)\n",
op->o_noop ? "abort (no-op)" : "commit",
mdb_strerror(rs->sr_err), rs->sr_err );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "commit failed";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(mdb_modify) ": updated%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
dummy.e_id, op->o_req_dn.bv_val );
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
if( dummy.e_attrs ) {
attrs_free( dummy.e_attrs );
}
send_ldap_result( op, rs );
#if 0
if( rs->sr_err == LDAP_SUCCESS && mdb->bi_txn_cp_kbyte ) {
TXN_CHECKPOINT( mdb->bi_dbenv,
mdb->bi_txn_cp_kbyte, mdb->bi_txn_cp_min, 0 );
}
#endif
done:
slap_graduate_commit_csn( op );
if( moi == &opinfo ) {
if( txn != NULL ) {
mdb_txn_abort( txn );
}
if ( opinfo.moi_oe.oe_key ) {
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
}
}
if( e != NULL ) {
mdb_entry_return( op, e );
}
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
}
rs->sr_text = NULL;
return rs->sr_err;
}
int
fe_op_modify( Operation *op, SlapReply *rs )
{
BackendDB *op_be, *bd = op->o_bd;
char textbuf[ SLAP_TEXT_BUFLEN ];
size_t textlen = sizeof( textbuf );
if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: root dse!\n",
op->o_log_prefix, 0, 0 );
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modify upon the root DSE not supported" );
goto cleanup;
} else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
Debug( LDAP_DEBUG_ANY, "%s do_modify: subschema subentry!\n",
op->o_log_prefix, 0, 0 );
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modification of subschema subentry not supported" );
goto cleanup;
}
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
op->o_bd = select_backend( &op->o_req_ndn, 1 );
if ( op->o_bd == NULL ) {
op->o_bd = bd;
rs->sr_ref = referral_rewrite( default_referral,
NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
if ( !rs->sr_ref ) {
rs->sr_ref = default_referral;
}
if ( rs->sr_ref != NULL ) {
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if ( rs->sr_ref != default_referral ) {
ber_bvarray_free( rs->sr_ref );
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"no global superior knowledge" );
}
goto cleanup;
}
/* If we've got a glued backend, check the real backend */
op_be = op->o_bd;
if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
op->o_bd = select_backend( &op->o_req_ndn, 0 );
}
/* check restrictions */
if ( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
/* check for referrals */
if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
goto cleanup;
}
rs->sr_err = slap_mods_obsolete_check( op, op->orm_modlist,
&rs->sr_text, textbuf, textlen );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
/* check for modify/increment support */
if ( op->orm_increment && !SLAP_INCREMENT( op->o_bd ) ) {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"modify/increment not supported in context" );
goto cleanup;
}
/*
* do the modify if 1 && (2 || 3)
* 1) there is a modify function implemented in this backend;
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the update_ndn.
*/
if ( op->o_bd->be_modify ) {
/* do the update here */
int repl_user = be_isupdate( op );
/*
* Multimaster slapd does not have to check for replicator dn
* because it accepts each modify request
*/
if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user ) {
int update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
op->o_bd = op_be;
if ( !update ) {
rs->sr_err = slap_mods_no_user_mod_check( op, op->orm_modlist,
&rs->sr_text, textbuf, textlen );
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
goto cleanup;
}
}
op->o_bd->be_modify( op, rs );
} else { /* send a referral */
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if ( defref != NULL ) {
rs->sr_ref = referral_rewrite( defref,
NULL, &op->o_req_dn,
LDAP_SCOPE_DEFAULT );
if ( rs->sr_ref == NULL ) {
/* FIXME: must duplicate, because
* overlays may muck with it */
rs->sr_ref = defref;
}
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if ( rs->sr_ref != defref ) {
ber_bvarray_free( rs->sr_ref );
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"shadow context; no update referral" );
}
}
} else {
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"operation not supported within namingContext" );
}
cleanup:;
op->o_bd = bd;
return rs->sr_err;
}
int
bdb_modrdn( Operation *op, SlapReply *rs )
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
AttributeDescription *children = slap_schema.si_ad_children;
AttributeDescription *entry = slap_schema.si_ad_entry;
struct berval p_dn, p_ndn;
struct berval new_dn = {0, NULL}, new_ndn = {0, NULL};
Entry *e = NULL;
Entry *p = NULL;
EntryInfo *ei = NULL, *eip = NULL, *nei = NULL, *neip = NULL;
/* LDAP v2 supporting correct attribute handling. */
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
DB_TXN *ltid = NULL, *lt2;
struct bdb_op_info opinfo = {{{ 0 }}};
Entry dummy = {0};
Entry *np = NULL; /* newSuperior Entry */
struct berval *np_dn = NULL; /* newSuperior dn */
struct berval *np_ndn = NULL; /* newSuperior ndn */
struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
int manageDSAit = get_manageDSAit( op );
DB_LOCK lock, plock, nplock;
int num_retries = 0;
LDAPControl **preread_ctrl = NULL;
LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
int rc;
int parent_is_glue = 0;
int parent_is_leaf = 0;
#ifdef LDAP_X_TXN
int settle = 0;
#endif
Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(bdb_modrdn) "(%s,%s,%s)\n",
op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
#ifdef LDAP_X_TXN
if( op->o_txnSpec ) {
/* acquire connection lock */
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
rs->sr_text = "invalid transaction identifier";
rs->sr_err = LDAP_X_TXN_ID_INVALID;
goto txnReturn;
} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
settle=1;
goto txnReturn;
}
if( op->o_conn->c_txn_backend == NULL ) {
op->o_conn->c_txn_backend = op->o_bd;
} else if( op->o_conn->c_txn_backend != op->o_bd ) {
rs->sr_text = "transaction cannot span multiple database contexts";
rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
goto txnReturn;
}
/* insert operation into transaction */
rs->sr_text = "transaction specified";
rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;
txnReturn:
/* release connection lock */
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
if( !settle ) {
send_ldap_result( op, rs );
return rs->sr_err;
}
}
#endif
ctrls[num_ctrls] = NULL;
slap_mods_opattrs( op, &op->orr_modlist, 1 );
if( 0 ) {
retry: /* transaction retry */
if ( dummy.e_attrs ) {
attrs_free( dummy.e_attrs );
dummy.e_attrs = NULL;
}
if (e != NULL) {
bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
e = NULL;
}
if (p != NULL) {
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
p = NULL;
}
if (np != NULL) {
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
np = NULL;
}
Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(bdb_modrdn)
": retrying...\n", 0, 0, 0 );
rs->sr_err = TXN_ABORT( ltid );
ltid = NULL;
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
opinfo.boi_oe.oe_key = NULL;
op->o_do_not_cache = opinfo.boi_acl_cache;
if( rs->sr_err != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
if ( op->o_abandon ) {
rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
parent_is_glue = 0;
parent_is_leaf = 0;
bdb_trans_backoff( ++num_retries );
}
/* begin transaction */
rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
bdb->bi_db_opflags );
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn) ": txn_begin failed: "
"%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn) ": txn1 id: %x\n",
ltid->id(ltid), 0, 0 );
opinfo.boi_oe.oe_key = bdb;
opinfo.boi_txn = ltid;
opinfo.boi_err = 0;
opinfo.boi_acl_cache = op->o_do_not_cache;
LDAP_SLIST_INSERT_HEAD( &op->o_extra, &opinfo.boi_oe, oe_next );
/* get entry */
rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
&lock );
switch( rs->sr_err ) {
case 0:
case DB_NOTFOUND:
break;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case LDAP_BUSY:
rs->sr_text = "ldap server busy";
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
e = ei->bei_e;
/* FIXME: dn2entry() should return non-glue entry */
if (( rs->sr_err == DB_NOTFOUND ) ||
( !manageDSAit && e && is_entry_glue( e )))
{
if( e != NULL ) {
rs->sr_matched = ch_strdup( e->e_dn );
rs->sr_ref = is_entry_referral( e )
? get_entry_referrals( op, e )
: NULL;
bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
e = NULL;
} else {
rs->sr_ref = referral_rewrite( default_referral, NULL,
&op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
free( (char *)rs->sr_matched );
rs->sr_ref = NULL;
rs->sr_matched = NULL;
goto done;
}
if ( get_assert( op ) &&
( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
/* check write on old entry */
rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
if ( ! rs->sr_err ) {
switch( opinfo.boi_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
0, 0 );
rs->sr_text = "no write access to old entry";
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
#ifndef BDB_HIER
rs->sr_err = bdb_cache_children( op, ltid, e );
if ( rs->sr_err != DB_NOTFOUND ) {
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case 0:
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(bdb_modrdn)
": non-leaf %s\n",
op->o_req_dn.bv_val, 0, 0);
rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
rs->sr_text = "subtree rename not supported";
break;
default:
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(bdb_modrdn)
": has_children failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
}
goto return_results;
}
ei->bei_state |= CACHE_ENTRY_NO_KIDS;
#endif
if (!manageDSAit && is_entry_referral( e ) ) {
/* parent is a referral, don't allow add */
rs->sr_ref = get_entry_referrals( op, e );
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn)
": entry %s is referral\n", e->e_dn, 0, 0 );
rs->sr_err = LDAP_REFERRAL,
rs->sr_matched = e->e_name.bv_val;
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
rs->sr_matched = NULL;
goto done;
}
if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
#ifdef BDB_MULTIPLE_SUFFIXES
/* Allow renaming one suffix entry to another */
p_ndn = slap_empty_bv;
#else
/* There can only be one suffix entry */
rs->sr_err = LDAP_NAMING_VIOLATION;
rs->sr_text = "cannot rename suffix entry";
goto return_results;
#endif
} else {
dnParent( &e->e_nname, &p_ndn );
}
np_ndn = &p_ndn;
eip = ei->bei_parent;
if ( eip && eip->bei_id ) {
/* Make sure parent entry exist and we can write its
* children.
*/
rs->sr_err = bdb_cache_find_id( op, ltid,
eip->bei_id, &eip, 0, &plock );
switch( rs->sr_err ) {
case 0:
case DB_NOTFOUND:
break;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case LDAP_BUSY:
rs->sr_text = "ldap server busy";
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
p = eip->bei_e;
if( p == NULL) {
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn)
": parent does not exist\n", 0, 0, 0);
rs->sr_err = LDAP_OTHER;
rs->sr_text = "old entry's parent does not exist";
goto return_results;
}
} else {
p = (Entry *)&slap_entry_root;
}
/* check parent for "children" acl */
rs->sr_err = access_allowed( op, p,
children, NULL,
op->oq_modrdn.rs_newSup == NULL ?
ACL_WRITE : ACL_WDEL,
NULL );
if ( !p_ndn.bv_len )
p = NULL;
if ( ! rs->sr_err ) {
switch( opinfo.boi_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
0, 0 );
rs->sr_text = "no write access to old parent's children";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn) ": wr to children "
"of entry %s OK\n", p_ndn.bv_val, 0, 0 );
if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
p_dn = slap_empty_bv;
} else {
dnParent( &e->e_name, &p_dn );
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn) ": parent dn=%s\n",
p_dn.bv_val, 0, 0 );
new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
if ( op->oq_modrdn.rs_newSup != NULL ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": new parent \"%s\" requested...\n",
op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
/* newSuperior == oldParent? */
if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
"new parent \"%s\" same as the old parent \"%s\"\n",
op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
}
}
/* There's a BDB_MULTIPLE_SUFFIXES case here that this code doesn't
* support. E.g., two suffixes dc=foo,dc=com and dc=bar,dc=net.
* We do not allow modDN
* dc=foo,dc=com
* newrdn dc=bar
* newsup dc=net
* and we probably should. But since MULTIPLE_SUFFIXES is deprecated
* I'm ignoring this problem for now.
*/
if ( op->oq_modrdn.rs_newSup != NULL ) {
if ( op->oq_modrdn.rs_newSup->bv_len ) {
np_dn = op->oq_modrdn.rs_newSup;
np_ndn = op->oq_modrdn.rs_nnewSup;
/* newSuperior == oldParent? - checked above */
/* newSuperior == entry being moved?, if so ==> ERROR */
if ( dnIsSuffix( np_ndn, &e->e_nname )) {
rs->sr_err = LDAP_NO_SUCH_OBJECT;
rs->sr_text = "new superior not found";
goto return_results;
}
/* Get Entry with dn=newSuperior. Does newSuperior exist? */
rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
&neip, 0, &nplock );
switch( rs->sr_err ) {
case 0: np = neip->bei_e;
case DB_NOTFOUND:
break;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case LDAP_BUSY:
rs->sr_text = "ldap server busy";
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
if( np == NULL) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": newSup(ndn=%s) not here!\n",
np_ndn->bv_val, 0, 0);
rs->sr_text = "new superior not found";
rs->sr_err = LDAP_NO_SUCH_OBJECT;
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": wr to new parent OK np=%p, id=%ld\n",
(void *) np, (long) np->e_id, 0 );
/* check newSuperior for "children" acl */
rs->sr_err = access_allowed( op, np, children,
NULL, ACL_WADD, NULL );
if( ! rs->sr_err ) {
switch( opinfo.boi_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": no wr to newSup children\n",
0, 0, 0 );
rs->sr_text = "no write access to new superior's children";
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
if ( is_entry_alias( np ) ) {
/* parent is an alias, don't allow add */
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": entry is alias\n",
0, 0, 0 );
rs->sr_text = "new superior is an alias";
rs->sr_err = LDAP_ALIAS_PROBLEM;
goto return_results;
}
if ( is_entry_referral( np ) ) {
/* parent is a referral, don't allow add */
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": entry is referral\n",
0, 0, 0 );
rs->sr_text = "new superior is a referral";
rs->sr_err = LDAP_OTHER;
goto return_results;
}
} else {
np_dn = NULL;
/* no parent, modrdn entry directly under root */
if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
|| be_isupdate( op ) ) {
np = (Entry *)&slap_entry_root;
/* check parent for "children" acl */
rs->sr_err = access_allowed( op, np,
children, NULL, ACL_WADD, NULL );
np = NULL;
if ( ! rs->sr_err ) {
switch( opinfo.boi_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
Debug( LDAP_DEBUG_TRACE,
"no access to new superior\n",
0, 0, 0 );
rs->sr_text =
"no write access to new superior's children";
goto return_results;
}
}
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": wr to new parent's children OK\n",
0, 0, 0 );
new_parent_dn = np_dn;
}
/* Build target dn and make sure target entry doesn't exist already. */
if (!new_dn.bv_val) {
build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
}
if (!new_ndn.bv_val) {
struct berval bv = {0, NULL};
dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
ber_dupbv( &new_ndn, &bv );
/* FIXME: why not call dnNormalize() w/o ctx? */
op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn) ": new ndn=%s\n",
new_ndn.bv_val, 0, 0 );
/* Shortcut the search */
nei = neip ? neip : eip;
rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
if ( nei ) bdb_cache_entryinfo_unlock( nei );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case DB_NOTFOUND:
break;
case 0:
/* Allow rename to same DN */
if ( nei == ei )
break;
rs->sr_err = LDAP_ALREADY_EXISTS;
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
assert( op->orr_modlist != NULL );
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modrdn)
": pre-read failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* nested transaction */
rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": txn_begin(2) failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn) ": txn2 id: %x\n",
lt2->id(lt2), 0, 0 );
/* delete old DN */
rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modrdn)
": dn2id del failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
rs->sr_err = LDAP_OTHER;
rs->sr_text = "DN index delete fail";
goto return_results;
}
/* copy the entry, then override some fields */
dummy = *e;
dummy.e_name = new_dn;
dummy.e_nname = new_ndn;
dummy.e_attrs = NULL;
/* add new DN */
rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, &dummy );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modrdn)
": dn2id add failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
rs->sr_err = LDAP_OTHER;
rs->sr_text = "DN index add failed";
goto return_results;
}
dummy.e_attrs = e->e_attrs;
/* modify entry */
rs->sr_err = bdb_modify_internal( op, lt2, op->orr_modlist, &dummy,
&rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modrdn)
": modify failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
rs->sr_err = opinfo.boi_err;
}
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
goto return_results;
}
/* id2entry index */
rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modrdn)
": id2entry failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
rs->sr_err = LDAP_OTHER;
rs->sr_text = "entry update failed";
goto return_results;
}
if ( p_ndn.bv_len != 0 ) {
parent_is_glue = is_entry_glue(p);
rs->sr_err = bdb_cache_children( op, lt2, p );
if ( rs->sr_err != DB_NOTFOUND ) {
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case 0:
break;
default:
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(bdb_modrdn)
": has_children failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
parent_is_leaf = 1;
}
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
p = NULL;
}
if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "txn_commit(2) failed";
goto return_results;
}
if( op->o_postread ) {
if( postread_ctrl == NULL ) {
postread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &dummy,
&slap_post_read_bv, postread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modrdn)
": post-read failed!\n", 0, 0, 0 );
if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
if( op->o_noop ) {
if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
rs->sr_text = "txn_abort (no-op) failed";
} else {
rs->sr_err = LDAP_X_NO_OPERATION;
ltid = NULL;
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
goto return_results;
}
} else {
rc = bdb_cache_modrdn( bdb, e, &op->orr_nnewrdn, &dummy, neip,
ltid, &lock );
switch( rc ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
dummy.e_attrs = NULL;
new_dn.bv_val = NULL;
new_ndn.bv_val = NULL;
if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
rs->sr_text = "txn_commit failed";
} else {
rs->sr_err = LDAP_SUCCESS;
}
}
ltid = NULL;
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
opinfo.boi_oe.oe_key = NULL;
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn) ": %s : %s (%d)\n",
rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
rs->sr_err = LDAP_OTHER;
goto return_results;
}
Debug(LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modrdn)
": rdn modified%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
dummy.e_id, op->o_req_dn.bv_val );
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
if ( dummy.e_attrs ) {
attrs_free( dummy.e_attrs );
}
send_ldap_result( op, rs );
if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp_kbyte ) {
TXN_CHECKPOINT( bdb->bi_dbenv,
bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
}
if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
op->o_delete_glue_parent = 1;
}
done:
slap_graduate_commit_csn( op );
if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
/* LDAP v3 Support */
if( np != NULL ) {
/* free new parent and reader lock */
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
}
if( p != NULL ) {
/* free parent and reader lock */
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
}
/* free entry */
if( e != NULL ) {
bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
}
if( ltid != NULL ) {
TXN_ABORT( ltid );
}
if ( opinfo.boi_oe.oe_key ) {
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
}
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
}
return rs->sr_err;
}
int
do_add( Connection *conn, Operation *op )
{
BerElement *ber = op->o_ber;
char *last;
struct berval dn = { 0, NULL };
ber_len_t len;
ber_tag_t tag;
Entry *e;
Backend *be;
Modifications *modlist = NULL;
Modifications **modtail = &modlist;
Modifications tmp;
const char *text;
int rc = LDAP_SUCCESS;
int manageDSAit;
#ifdef LDAP_SLAPI
Slapi_PBlock *pb = NULL;
#endif /* LDAP_SLAPI */
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", conn->c_connid,0,0 );
#else
Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
#endif
/*
* Parse the add request. It looks like this:
*
* AddRequest := [APPLICATION 14] SEQUENCE {
* name DistinguishedName,
* attrs SEQUENCE OF SEQUENCE {
* type AttributeType,
* values SET OF AttributeValue
* }
* }
*/
/* get the name */
if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"do_add: conn %d ber_scanf failed\n", conn->c_connid,0,0 );
#else
Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
#endif
send_ldap_disconnect( conn, op,
LDAP_PROTOCOL_ERROR, "decoding error" );
return -1;
}
e = (Entry *) ch_calloc( 1, sizeof(Entry) );
rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
if( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"do_add: conn %d invalid dn (%s)\n", conn->c_connid, dn.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_add: 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 done;
}
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ARGS,
"do_add: conn %d dn (%s)\n", conn->c_connid, e->e_dn, 0 );
#else
Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
#endif
/* get the attrs */
for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
tag = ber_next_element( ber, &len, last ) )
{
Modifications *mod;
ber_tag_t rtag;
rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_bvalues );
if ( rtag == LBER_ERROR ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"do_add: conn %d decoding error \n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
#endif
send_ldap_disconnect( conn, op,
LDAP_PROTOCOL_ERROR, "decoding error" );
rc = -1;
goto done;
}
if ( tmp.sml_bvalues == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
"do_add: conn %d no values for type %s\n",
conn->c_connid, tmp.sml_type.bv_val, 0 );
#else
Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
tmp.sml_type.bv_val, 0, 0 );
#endif
send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
NULL, "no values for attribute type", NULL, NULL );
goto done;
}
mod = (Modifications *) ch_malloc( sizeof(Modifications) );
mod->sml_op = LDAP_MOD_ADD;
mod->sml_next = NULL;
mod->sml_desc = NULL;
mod->sml_type = tmp.sml_type;
mod->sml_bvalues = tmp.sml_bvalues;
*modtail = mod;
modtail = &mod->sml_next;
}
if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"do_add: conn %d ber_scanf failed\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
#endif
send_ldap_disconnect( conn, op,
LDAP_PROTOCOL_ERROR, "decoding error" );
rc = -1;
goto done;
}
if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
"do_add: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
#endif
goto done;
}
if ( modlist == NULL ) {
send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
NULL, "no attributes provided", NULL, NULL );
goto done;
}
Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
op->o_connid, op->o_opid, e->e_dn, 0, 0 );
if( e->e_nname.bv_len == 0 ) {
/* protocolError may be a more appropriate error */
send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
NULL, "root DSE already exists",
NULL, NULL );
goto done;
} else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
NULL, "subschema subentry already exists",
NULL, NULL );
goto done;
}
manageDSAit = get_manageDSAit( op );
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
be = select_backend( &e->e_nname, manageDSAit, 0 );
if ( be == NULL ) {
BerVarray ref = referral_rewrite( default_referral,
NULL, &e->e_name, 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 done;
}
/* check restrictions */
rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
goto done;
}
/* check for referrals */
rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
#ifdef LDAP_SLAPI
pb = initAddPlugin( be, conn, op, &dn, e, manageDSAit );
#endif /* LDAP_SLAPI */
/*
* do the add if 1 && (2 || 3)
* 1) there is an add function implemented in this backend;
* 2) this backend is master for what it holds;
* 3) it's a replica and the dn supplied is the updatedn.
*/
if ( be->be_add ) {
/* do the update here */
int repl_user = be_isupdate(be, &op->o_ndn );
#ifndef SLAPD_MULTIMASTER
if ( !be->be_update_ndn.bv_len || repl_user )
#endif
{
int update = be->be_update_ndn.bv_len;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
rc = slap_mods_check( modlist, update, &text,
textbuf, textlen );
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
goto done;
}
if ( !repl_user ) {
for( modtail = &modlist;
*modtail != NULL;
modtail = &(*modtail)->sml_next )
{
assert( (*modtail)->sml_op == LDAP_MOD_ADD );
assert( (*modtail)->sml_desc != NULL );
}
rc = slap_mods_opattrs( be, op, modlist, modtail, &text,
textbuf, textlen );
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
goto done;
}
}
rc = slap_mods2entry( modlist, &e, repl_user, &text,
textbuf, textlen );
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
goto done;
}
#ifdef LDAP_SLAPI
/*
* Call the preoperation plugin here, because the entry
* will actually contain something.
*/
rc = doPreAddPluginFNs( be, pb );
if ( rc != LDAP_SUCCESS ) {
/* plugin will have sent result */
goto done;
}
#endif /* LDAP_SLAPI */
if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
#ifdef SLAPD_MULTIMASTER
if ( !repl_user )
#endif
{
replog( be, op, &e->e_name, &e->e_nname, e );
}
be_entry_release_w( be, conn, op, e );
e = NULL;
}
#ifndef SLAPD_MULTIMASTER
} else {
BerVarray defref;
BerVarray ref;
#ifdef LDAP_SLAPI
/*
* SLAPI_ADD_ENTRY will be empty, but this may be acceptable
* on replicas (for now, it involves the minimum code intrusion).
*/
rc = doPreAddPluginFNs( be, pb );
if ( rc != LDAP_SUCCESS ) {
/* plugin will have sent result */
goto done;
}
#endif /* LDAP_SLAPI */
defref = be->be_update_refs
? be->be_update_refs : default_referral;
if ( defref ) {
ref = referral_rewrite( defref,
NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
send_ldap_result( conn, op, rc = LDAP_REFERRAL,
NULL, NULL,
ref ? ref : defref, NULL );
if ( ref ) ber_bvarray_free( ref );
} else {
send_ldap_result( conn, op,
rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "referral missing",
NULL, NULL );
}
#endif /* SLAPD_MULTIMASTER */
}
} else {
#ifdef LDAP_SLAPI
rc = doPreAddPluginFNs( be, pb );
if ( rc != LDAP_SUCCESS ) {
/* plugin will have sent result */
goto done;
}
#endif
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, INFO,
"do_add: conn %d no backend support\n", conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ARGS, " do_add: no backend support\n", 0, 0, 0 );
#endif
send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
NULL, "operation not supported within namingContext", NULL, NULL );
}
#ifdef LDAP_SLAPI
doPostAddPluginFNs( be, pb );
#endif /* LDAP_SLAPI */
done:
if( modlist != NULL ) {
slap_mods_free( modlist );
}
if( e != NULL ) {
entry_free( e );
}
return rc;
}
int
bdb_modify( Operation *op, SlapReply *rs )
{
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
Entry *e = NULL;
EntryInfo *ei = NULL;
int manageDSAit = get_manageDSAit( op );
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
DB_TXN *ltid = NULL, *lt2;
struct bdb_op_info opinfo = {{{ 0 }}};
Entry dummy = {0};
DB_LOCK lock;
int num_retries = 0;
LDAPControl **preread_ctrl = NULL;
LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
int rc;
Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(bdb_modify) ": %s\n",
op->o_req_dn.bv_val, 0, 0 );
#ifdef LDAP_X_TXN
if( op->o_txnSpec && txn_preop( op, rs ))
return rs->sr_err;
#endif
ctrls[num_ctrls] = NULL;
/* Don't touch the opattrs, if this is a contextCSN update
* initiated from updatedn */
if ( !be_isupdate(op) || !op->orm_modlist || op->orm_modlist->sml_next ||
op->orm_modlist->sml_desc != slap_schema.si_ad_contextCSN ) {
slap_mods_opattrs( op, &op->orm_modlist, 1 );
}
if( 0 ) {
retry: /* transaction retry */
if ( dummy.e_attrs ) {
attrs_free( dummy.e_attrs );
dummy.e_attrs = NULL;
}
if( e != NULL ) {
bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
e = NULL;
}
Debug(LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": retrying...\n", 0, 0, 0);
rs->sr_err = TXN_ABORT( ltid );
ltid = NULL;
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
opinfo.boi_oe.oe_key = NULL;
op->o_do_not_cache = opinfo.boi_acl_cache;
if( rs->sr_err != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
if ( op->o_abandon ) {
rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
bdb_trans_backoff( ++num_retries );
}
/* begin transaction */
{
int tflags = bdb->bi_db_opflags;
if ( get_lazyCommit( op ))
tflags |= DB_TXN_NOSYNC;
rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id, tflags );
}
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": txn_begin failed: "
"%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modify) ": txn1 id: %x\n",
ltid->id(ltid), 0, 0 );
opinfo.boi_oe.oe_key = bdb;
opinfo.boi_txn = ltid;
opinfo.boi_err = 0;
opinfo.boi_acl_cache = op->o_do_not_cache;
LDAP_SLIST_INSERT_HEAD( &op->o_extra, &opinfo.boi_oe, oe_next );
/* get entry or ancestor */
rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
&lock );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": dn2entry failed (%d)\n",
rs->sr_err, 0, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
case DB_NOTFOUND:
break;
case LDAP_BUSY:
rs->sr_text = "ldap server busy";
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
}
e = ei->bei_e;
/* acquire and lock entry */
/* FIXME: dn2entry() should return non-glue entry */
if (( rs->sr_err == DB_NOTFOUND ) ||
( !manageDSAit && e && is_entry_glue( e )))
{
if ( e != NULL ) {
rs->sr_matched = ch_strdup( e->e_dn );
rs->sr_ref = is_entry_referral( e )
? get_entry_referrals( op, e )
: NULL;
bdb_unlocked_cache_return_entry_r (&bdb->bi_cache, e);
e = NULL;
} else {
rs->sr_ref = referral_rewrite( default_referral, NULL,
&op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
if ( rs->sr_ref != default_referral ) {
ber_bvarray_free( rs->sr_ref );
}
free( (char *)rs->sr_matched );
rs->sr_ref = NULL;
rs->sr_matched = NULL;
goto done;
}
if ( !manageDSAit && is_entry_referral( e ) ) {
/* entry is a referral, don't allow modify */
rs->sr_ref = get_entry_referrals( op, e );
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": entry is referral\n",
0, 0, 0 );
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e->e_name.bv_val;
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
rs->sr_matched = NULL;
goto done;
}
if ( get_assert( op ) &&
( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if ( slap_read_controls( op, rs, e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modify) ": pre-read "
"failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* nested transaction */
rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": txn_begin(2) failed: " "%s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modify) ": txn2 id: %x\n",
lt2->id(lt2), 0, 0 );
/* Modify the entry */
dummy = *e;
rs->sr_err = bdb_modify_internal( op, lt2, op->orm_modlist,
&dummy, &rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": modify failed (%d)\n",
rs->sr_err, 0, 0 );
if ( (rs->sr_err == LDAP_INSUFFICIENT_ACCESS) && opinfo.boi_err ) {
rs->sr_err = opinfo.boi_err;
}
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
goto return_results;
}
/* change the entry itself */
rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": id2entry update failed " "(%d)\n",
rs->sr_err, 0, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
rs->sr_text = "entry update failed";
goto return_results;
}
if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "txn_commit(2) failed";
goto return_results;
}
if( op->o_postread ) {
if( postread_ctrl == NULL ) {
postread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &dummy,
&slap_post_read_bv, postread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modify)
": post-read failed!\n", 0, 0, 0 );
if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
if( op->o_noop ) {
if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
rs->sr_text = "txn_abort (no-op) failed";
} else {
rs->sr_err = LDAP_X_NO_OPERATION;
ltid = NULL;
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
goto return_results;
}
} else {
/* may have changed in bdb_modify_internal() */
e->e_ocflags = dummy.e_ocflags;
rc = bdb_cache_modify( bdb, e, dummy.e_attrs, ltid, &lock );
switch( rc ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
dummy.e_attrs = NULL;
rs->sr_err = TXN_COMMIT( ltid, 0 );
}
ltid = NULL;
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
opinfo.boi_oe.oe_key = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": txn_%s failed: %s (%d)\n",
op->o_noop ? "abort (no-op)" : "commit",
db_strerror(rs->sr_err), rs->sr_err );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "commit failed";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(bdb_modify) ": updated%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
dummy.e_id, op->o_req_dn.bv_val );
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
if( dummy.e_attrs ) {
attrs_free( dummy.e_attrs );
}
send_ldap_result( op, rs );
if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp_kbyte ) {
TXN_CHECKPOINT( bdb->bi_dbenv,
bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
}
done:
slap_graduate_commit_csn( op );
if( ltid != NULL ) {
TXN_ABORT( ltid );
}
if ( opinfo.boi_oe.oe_key ) {
LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
}
if( e != NULL ) {
bdb_unlocked_cache_return_entry_w (&bdb->bi_cache, e);
}
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
}
rs->sr_text = NULL;
return rs->sr_err;
}
static int
dds_op_extended( Operation *op, SlapReply *rs )
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
dds_info_t *di = on->on_bi.bi_private;
if ( DDS_OFF( di ) ) {
return SLAP_CB_CONTINUE;
}
if ( bvmatch( &op->ore_reqoid, &slap_EXOP_REFRESH ) ) {
Entry *e = NULL;
time_t ttl;
BackendDB db = *op->o_bd;
SlapReply rs2 = { REP_RESULT };
Operation op2 = *op;
slap_callback sc = { 0 };
Modifications ttlmod = { { 0 } };
struct berval ttlvalues[ 2 ];
char ttlbuf[STRLENOF("31557600") + 1];
rs->sr_err = slap_parse_refresh( op->ore_reqdata, NULL, &ttl,
&rs->sr_text, NULL );
assert( rs->sr_err == LDAP_SUCCESS );
if ( ttl <= 0 || ttl > DDS_RF2589_MAX_TTL ) {
rs->sr_err = LDAP_PROTOCOL_ERROR;
rs->sr_text = "invalid time-to-live for dynamicObject";
return rs->sr_err;
}
if ( ttl > di->di_max_ttl ) {
/* FIXME: I don't understand if this has to be an error,
* or an indication that the requested Ttl has been
* shortened to di->di_max_ttl >= 1 day */
rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
rs->sr_text = "time-to-live for dynamicObject exceeds limit";
return rs->sr_err;
}
if ( di->di_min_ttl && ttl < di->di_min_ttl ) {
ttl = di->di_min_ttl;
}
/* This does not apply to multi-master case */
if ( !( !SLAP_SINGLE_SHADOW( op->o_bd ) || be_isupdate( op ) ) ) {
/* we SHOULD return a referral in this case */
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
if ( defref != NULL ) {
rs->sr_ref = referral_rewrite( op->o_bd->be_update_refs,
NULL, NULL, LDAP_SCOPE_DEFAULT );
if ( rs->sr_ref ) {
rs->sr_flags |= REP_REF_MUSTBEFREED;
} else {
rs->sr_ref = defref;
}
rs->sr_err = LDAP_REFERRAL;
} else {
rs->sr_text = "shadow context; no update referral";
rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
}
return rs->sr_err;
}
assert( !BER_BVISNULL( &op->o_req_ndn ) );
/* check if exists but not dynamicObject */
op->o_bd->bd_info = (BackendInfo *)on->on_info;
rs->sr_err = be_entry_get_rw( op, &op->o_req_ndn,
slap_schema.si_oc_dynamicObject, NULL, 0, &e );
if ( rs->sr_err != LDAP_SUCCESS ) {
rs->sr_err = be_entry_get_rw( op, &op->o_req_ndn,
NULL, NULL, 0, &e );
if ( rs->sr_err == LDAP_SUCCESS && e != NULL ) {
/* return referral only if "disclose"
* is granted on the object */
if ( ! access_allowed( op, e,
slap_schema.si_ad_entry,
NULL, ACL_DISCLOSE, NULL ) )
{
rs->sr_err = LDAP_NO_SUCH_OBJECT;
} else {
rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
rs->sr_text = "refresh operation only applies to dynamic objects";
}
be_entry_release_r( op, e );
} else {
rs->sr_err = LDAP_NO_SUCH_OBJECT;
}
return rs->sr_err;
} else if ( e != NULL ) {
be_entry_release_r( op, e );
}
/* we require manage privileges on the entryTtl,
* and fake a Relax control */
op2.o_tag = LDAP_REQ_MODIFY;
op2.o_bd = &db;
db.bd_info = (BackendInfo *)on->on_info;
op2.o_callback = ≻
sc.sc_response = slap_null_cb;
op2.o_relax = SLAP_CONTROL_CRITICAL;
op2.orm_modlist = &ttlmod;
ttlmod.sml_op = LDAP_MOD_REPLACE;
ttlmod.sml_flags = SLAP_MOD_MANAGING;
ttlmod.sml_desc = slap_schema.si_ad_entryTtl;
ttlmod.sml_values = ttlvalues;
ttlmod.sml_numvals = 1;
ttlvalues[ 0 ].bv_val = ttlbuf;
ttlvalues[ 0 ].bv_len = snprintf( ttlbuf, sizeof( ttlbuf ), "%ld", ttl );
BER_BVZERO( &ttlvalues[ 1 ] );
/* the entryExpireTimestamp is added by modify */
rs->sr_err = slap_biglock_call_be( op_modify, &op2, &rs2 );
if ( ttlmod.sml_next != NULL ) {
slap_mods_free( ttlmod.sml_next, 1 );
}
if ( rs->sr_err == LDAP_SUCCESS ) {
int rc;
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
ber_init_w_nullc( ber, LBER_USE_DER );
rc = ber_printf( ber, "{tiN}", LDAP_TAG_EXOP_REFRESH_RES_TTL, (int)ttl );
if ( rc < 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
} else {
(void)ber_flatten( ber, &rs->sr_rspdata );
rs->sr_rspoid = ch_strdup( slap_EXOP_REFRESH.bv_val );
Log3( LDAP_DEBUG_TRACE, LDAP_LEVEL_INFO,
"%s REFRESH dn=\"%s\" TTL=%ld\n",
op->o_log_prefix, op->o_req_ndn.bv_val, ttl );
}
ber_free_buf( ber );
}
return rs->sr_err;
}
return SLAP_CB_CONTINUE;
}
int
wt_modify( Operation *op, SlapReply *rs )
{
struct wt_info *wi = (struct wt_info *) op->o_bd->be_private;
wt_ctx *wc = NULL;
Entry *e = NULL;
int manageDSAit = get_manageDSAit( op );
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
Entry dummy = {0};
LDAPControl **preread_ctrl = NULL;
LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
int rc;
Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(wt_modify) ": %s\n",
op->o_req_dn.bv_val, 0, 0 );
#ifdef LDAP_X_TXN
if( op->o_txnSpec && txn_preop( op, rs ))
return rs->sr_err;
#endif
ctrls[num_ctrls] = NULL;
wc = wt_ctx_get(op, wi);
if( !wc ){
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(wt_add)
": wt_ctx_get failed\n",
0, 0, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
send_ldap_result( op, rs );
return rs->sr_err;
}
/* Don't touch the opattrs, if this is a contextCSN update
* initiated from updatedn */
if ( !be_isupdate(op) || !op->orm_modlist || op->orm_modlist->sml_next ||
op->orm_modlist->sml_desc != slap_schema.si_ad_contextCSN ) {
slap_mods_opattrs( op, &op->orm_modlist, 1 );
}
/* get entry */
rc = wt_dn2entry(op->o_bd, wc, &op->o_req_ndn, &e);
switch( rc ) {
case 0:
break;
case WT_NOTFOUND:
Debug( LDAP_DEBUG_ARGS,
"<== " LDAP_XSTRING(wt_delete)
": no such object %s\n",
op->o_req_dn.bv_val, 0, 0);
/* TODO: lookup referrals */
rs->sr_err = LDAP_NO_SUCH_OBJECT;
goto return_results;
default:
Debug( LDAP_DEBUG_ANY,
LDAP_XSTRING(wt_modify)
": wt_dn2entry failed (%d)\n",
rc, 0, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
if ( !manageDSAit && is_entry_referral( e ) ) {
/* entry is a referral, don't allow modify */
rs->sr_ref = get_entry_referrals( op, e );
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(wt_modify) ": entry is referral\n",
0, 0, 0 );
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e->e_name.bv_val;
rs->sr_flags = REP_REF_MUSTBEFREED;
send_ldap_result( op, rs );
rs->sr_matched = NULL;
goto done;
}
if ( get_assert( op ) &&
( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if ( slap_read_controls( op, rs, e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(wt_modify) ": pre-read "
"failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* begin transaction */
rc = wc->session->begin_transaction(wc->session, NULL);
if( rc ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(wt_add) ": begin_transaction failed: %s (%d)\n",
wiredtiger_strerror(rc), rc, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "begin_transaction failed";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(wt_modify) ": session id: %p\n",
wc->session, 0, 0 );
/* Modify the entry */
dummy = *e;
rs->sr_err = wt_modify_internal( op, wc, op->orm_modlist,
&dummy, &rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(wt_modify) ": modify failed (%d)\n",
rs->sr_err, 0, 0 );
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
goto return_results;
}
/* change the entry itself */
rs->sr_err = wt_id2entry_update( op, wc->session, &dummy );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(wt_modify) ": id2entry update failed " "(%d)\n",
rs->sr_err, 0, 0 );
if ( rs->sr_err == LDAP_ADMINLIMIT_EXCEEDED ) {
rs->sr_text = "entry too big";
} else {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "entry update failed";
}
goto return_results;
}
if( op->o_noop ) {
wc->session->rollback_transaction(wc->session, NULL);
rs->sr_err = LDAP_X_NO_OPERATION;
goto return_results;
}
/* Only free attrs if they were dup'd. */
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
rc = wc->session->commit_transaction(wc->session, NULL);
if( rc ) {
Debug( LDAP_DEBUG_TRACE,
"<== " LDAP_XSTRING(wt_modify)
": commit failed: %s (%d)\n",
wiredtiger_strerror(rc), rc, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "commit failed";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(wt_modify) ": updated%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
dummy.e_id, op->o_req_dn.bv_val );
if( op->o_postread ) {
if( postread_ctrl == NULL ) {
postread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &dummy,
&slap_post_read_bv, postread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(wt_modify)
": post-read failed!\n", 0, 0, 0 );
if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
if( num_ctrls ) rs->sr_ctrls = ctrls;
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
return_results:
if( dummy.e_attrs ) {
attrs_free( dummy.e_attrs );
}
send_ldap_result( op, rs );
done:
slap_graduate_commit_csn( op );
if( e != NULL ) {
wt_entry_return( e );
}
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
}
rs->sr_text = NULL;
return rs->sr_err;
}