X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fabandon.c;h=98a6f8c10467425b177ccf1301639cca8fad5225;hb=7fd21ada0706629379885d9cd30770ce8b63098b;hp=d6f7291c7817f83558d1e222cadbd6bc0eb5e647;hpb=42e0d83cb3a1a1c5b25183f1ab74ce7edbe25de7;p=openldap diff --git a/servers/slapd/abandon.c b/servers/slapd/abandon.c index d6f7291c78..98a6f8c104 100644 --- a/servers/slapd/abandon.c +++ b/servers/slapd/abandon.c @@ -1,7 +1,19 @@ /* abandon.c - decode and handle an ldap abandon operation */ - -/* - * Copyright (c) 1995 Regents of the University of Michigan. +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2003 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted @@ -12,26 +24,25 @@ * is provided ``as is'' without express or implied warranty. */ -#include -#include -#include -#include "slap.h" +#include "portable.h" -extern Backend *select_backend(); +#include +#include -extern char *default_referral; +#include "slap.h" -void -do_abandon( - Connection *conn, - Operation *op -) +int +do_abandon( Operation *op, SlapReply *rs ) { - int id; - Backend *be; + ber_int_t id; Operation *o; + int i; +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ENTRY, "conn: %d do_abandon\n", op->o_connid, 0, 0); +#else Debug( LDAP_DEBUG_TRACE, "do_abandon\n", 0, 0, 0 ); +#endif /* * Parse the abandon request. It looks like this: @@ -40,31 +51,81 @@ do_abandon( */ if ( ber_scanf( op->o_ber, "i", &id ) == LBER_ERROR ) { - Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0 ,0 ); - return; +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "conn: %d do_abandon: ber_scanf failed\n", op->o_connid, 0, 0 ); +#else + Debug( LDAP_DEBUG_ANY, "do_abandon: ber_scanf failed\n", 0, 0 ,0 ); +#endif + send_ldap_discon( op, rs, + LDAP_PROTOCOL_ERROR, "decoding error" ); + return -1; } - Debug( LDAP_DEBUG_ARGS, "do_abandon: id %d\n", id, 0 ,0 ); + if( get_ctrls( op, rs, 0 ) != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, "do_abandon: get_ctrls failed\n", 0, 0 ,0 ); + return rs->sr_err; + } +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ARGS, "do_abandon: conn: %d id=%ld\n", + op->o_connid, (long) id, 0 ); +#else + Debug( LDAP_DEBUG_ARGS, "do_abandon: id=%ld\n", (long) id, 0 ,0 ); +#endif + + if( id <= 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "do_abandon: conn: %d bad msgid %ld\n", + op->o_connid, (long) id, 0 ); +#else + Debug( LDAP_DEBUG_ANY, + "do_abandon: bad msgid %ld\n", (long) id, 0, 0 ); +#endif + return LDAP_SUCCESS; + } + + ldap_pvt_thread_mutex_lock( &op->o_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. */ - pthread_mutex_lock( &conn->c_opsmutex ); - for ( o = conn->c_ops; o != NULL; o = o->o_next ) { - if ( o->o_msgid == id ) - break; + LDAP_STAILQ_FOREACH( o, &op->o_conn->c_ops, o_next ) { + if ( o->o_msgid == id ) { + o->o_abandon = 1; + goto done; + } } - if ( o != NULL ) { - pthread_mutex_lock( &o->o_abandonmutex ); - o->o_abandon = 1; - pthread_mutex_unlock( &o->o_abandonmutex ); - } else { - Debug( LDAP_DEBUG_TRACE, "do_abandon: op not found\n", 0, 0, - 0 ); + LDAP_STAILQ_FOREACH( o, &op->o_conn->c_pending_ops, o_next ) { + if ( o->o_msgid == id ) { + LDAP_STAILQ_REMOVE( &op->o_conn->c_pending_ops, o, slap_op, o_next ); + slap_op_free( o ); + goto done; + } } - pthread_mutex_unlock( &conn->c_opsmutex ); + +done: + + op->orn_msgid = id; + for ( i = 0; i < nbackends; i++ ) { + op->o_bd = &backends[i]; + + if( op->o_bd->be_abandon ) op->o_bd->be_abandon( op, rs ); + } + + ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); + +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ENTRY, + "do_abandon: conn: %d op=%ld %sfound\n", + op->o_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; }