/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2008 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
}
static long send_ldap_ber(
- Connection *conn,
+ Operation *op,
BerElement *ber )
{
+ Connection *conn = op->o_conn;
ber_len_t bytes;
long ret = 0;
int closing = 0;
/* write only one pdu at a time - wait til it's our turn */
ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex );
- if ( connection_state_closing( conn )) {
+ if (( op->o_abandon && !op->o_cancel ) || !connection_valid( conn )) {
ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
return 0;
}
}
conn->c_writers++;
- ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
- if ( closing )
+ if ( closing ) {
+ ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
return 0;
+ }
/* write the pdu */
while( 1 ) {
int err;
/* lock the connection */
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ if ( ldap_pvt_thread_mutex_trylock( &conn->c_mutex )) {
+ ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
+ ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex );
+ if ( conn->c_writers < 0 ) {
+ ret = 0;
+ break;
+ }
+ continue;
+ }
if ( ber_flush2( conn->c_sb, ber, LBER_FLUSH_FREE_NEVER ) == 0 ) {
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
err, sock_errstr(err), 0 );
if ( err != EWOULDBLOCK && err != EAGAIN ) {
+ conn->c_writers--;
+ ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
connection_closing( conn, "connection lost on write" );
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
-
- ret = -1;
- break;
+ return -1;
}
/* wait for socket to be write-ready */
conn->c_writewaiter = 1;
slapd_set_write( conn->c_sd, 1 );
+ ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
ldap_pvt_thread_cond_wait( &conn->c_write2_cv, &conn->c_write2_mutex );
conn->c_writewaiter = 0;
ldap_pvt_thread_mutex_unlock( &conn->c_write2_mutex );
ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex );
- closing = ( conn->c_writers < 0 );
- ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
- if ( closing ) {
+ if ( conn->c_writers < 0 ) {
ret = 0;
break;
}
}
- ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex );
if ( conn->c_writers < 0 ) {
conn->c_writers++;
if ( !conn->c_writers )
int rc = LDAP_SUCCESS;
long bytes;
- if ( rs->sr_err == SLAPD_ABANDON || op->o_abandon ) {
+ if (( rs->sr_err == SLAPD_ABANDON || op->o_abandon ) && !op->o_cancel ) {
rc = SLAPD_ABANDON;
goto clean2;
}
ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
}
+ rc = rs->sr_err;
+ if ( rc == SLAPD_ABANDON && op->o_cancel )
+ rc = LDAP_CANCELLED;
+
Debug( LDAP_DEBUG_TRACE,
"send_ldap_response: msgid=%d tag=%lu err=%d\n",
- rs->sr_msgid, rs->sr_tag, rs->sr_err );
+ rs->sr_msgid, rs->sr_tag, rc );
if( rs->sr_ref ) {
Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
} else {
rc = ber_printf( ber, "{it{ess" /*"}}"*/,
- rs->sr_msgid, rs->sr_tag, rs->sr_err,
+ rs->sr_msgid, rs->sr_tag, rc,
rs->sr_matched == NULL ? "" : rs->sr_matched,
rs->sr_text == NULL ? "" : rs->sr_text );
}
}
/* send BER */
- bytes = send_ldap_ber( op->o_conn, ber );
+ bytes = send_ldap_ber( op, ber );
#ifdef LDAP_CONNECTIONLESS
if (!op->o_conn || op->o_conn->c_is_udp == 0)
#endif
}
if ( op->o_res_ber == NULL ) {
- bytes = send_ldap_ber( op->o_conn, ber );
+ bytes = send_ldap_ber( op, ber );
ber_free_buf( ber );
if ( bytes < 0 ) {
#ifdef LDAP_CONNECTIONLESS
if (!op->o_conn || op->o_conn->c_is_udp == 0) {
#endif
- bytes = send_ldap_ber( op->o_conn, ber );
+ bytes = send_ldap_ber( op, ber );
ber_free_buf( ber );
if ( bytes < 0 ) {
flags |= ( SLAP_OPATTRS_NO | SLAP_USERATTRS_YES );
} else {
- flags |= an_find( an, &AllOper )
+ flags |= an_find( an, slap_bv_all_operational_attrs )
? SLAP_OPATTRS_YES : SLAP_OPATTRS_NO;
- flags |= an_find( an, &AllUser )
+ flags |= an_find( an, slap_bv_all_user_attrs )
? SLAP_USERATTRS_YES : SLAP_USERATTRS_NO;
}