/* abandon.c - decode and handle an ldap abandon operation */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* Copyright (c) 1995 Regents of the University of Michigan.
#include "slap.h"
-void
+int
do_abandon(
Connection *conn,
Operation *op
{
ber_int_t id;
Operation *o;
- Operation **oo;
+ int rc;
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY, "conn: %d do_abandon\n",
+ conn->c_connid));
+#else
Debug( LDAP_DEBUG_TRACE, "do_abandon\n", 0, 0, 0 );
+#endif
/*
* Parse the abandon request. It looks like this:
*/
if ( ber_scanf( op->o_ber, "i", &id ) == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "conn: %d do_abandon: ber_scanf failed\n",
+ conn->c_connid ));
+#else
Debug( LDAP_DEBUG_ANY, "do_abandon: ber_scanf failed\n", 0, 0 ,0 );
- return;
+#endif
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ return -1;
}
-#ifdef GET_CTRLS
- if( get_ctrls( conn, op, 0 ) == -1 ) {
+ if( (rc = get_ctrls( conn, op, 0 )) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "do_abandon: get_ctrls failed\n", 0, 0 ,0 );
- return;
+ return rc;
}
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
+ "do_abandon: conn: %d id=%ld\n", conn->c_connid, (long) id ));
+#else
+ Debug( LDAP_DEBUG_ARGS, "do_abandon: id=%ld\n", (long) id, 0 ,0 );
#endif
- Debug( LDAP_DEBUG_ARGS, "do_abandon: id %d\n", id, 0 ,0 );
+ if( id <= 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_abandon: conn: %d bad msgid %ld\n", conn->c_connid, (long) id ));
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "do_abandon: bad msgid %ld\n", (long) id, 0, 0 );
+#endif
+ return LDAP_SUCCESS;
+ }
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
/*
* find the operation being abandoned and set the o_abandon
* flag. It's up to the backend to periodically check this
* flag and abort the operation at a convenient time.
*/
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
-
- for ( o = conn->c_ops; o != NULL; o = o->o_next ) {
+ LDAP_STAILQ_FOREACH( o, &conn->c_ops, o_next ) {
if ( o->o_msgid == id ) {
ldap_pvt_thread_mutex_lock( &o->o_abandonmutex );
o->o_abandon = 1;
ldap_pvt_thread_mutex_unlock( &o->o_abandonmutex );
-
- goto found_it;
+ goto done;
}
}
- for ( oo = &conn->c_pending_ops;
- (*oo != NULL) && ((*oo)->o_msgid != id);
- oo = &(*oo)->o_next )
- {
- /* EMPTY */ ;
- }
-
- if( *oo != NULL ) {
- o = *oo;
- *oo = (*oo)->o_next;
- slap_op_free( o );
-
- goto found_it;
+ LDAP_STAILQ_FOREACH( o, &conn->c_pending_ops, o_next ) {
+ if ( o->o_msgid == id ) {
+ LDAP_STAILQ_REMOVE( &conn->c_pending_ops, o, slap_op, o_next );
+ slap_op_free( o );
+ goto done;
+ }
}
- Debug( LDAP_DEBUG_TRACE, "do_abandon: op not found\n", 0, 0, 0 );
-
-found_it:
+done:
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
+ "do_abandon: conn: %d op=%ld %sfound\n",
+ conn->c_connid, (long)id, o ? "" : "not " ));
+#else
+ Debug( LDAP_DEBUG_TRACE, "do_abandon: op=%ld %sfound\n",
+ (long) id, o ? "" : "not ", 0 );
+#endif
+ return LDAP_SUCCESS;
}