X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fcancel.c;h=a5ef060282aaa4908855d963256e43ab40125e3e;hb=ca9bb44089145bdb7435135714590d48f4a6eabd;hp=96bd7300b51159797e490bb667f7c7b7fa25bdbe;hpb=0c43007e554d2427ae97d3592e2b4d4a30e96051;p=openldap diff --git a/servers/slapd/cancel.c b/servers/slapd/cancel.c index 96bd7300b5..a5ef060282 100644 --- a/servers/slapd/cancel.c +++ b/servers/slapd/cancel.c @@ -1,3 +1,4 @@ +/* $OpenLDAP$ */ /* cancel.c - LDAP cancel extended operation */ /* * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. @@ -15,100 +16,109 @@ #include "slap.h" +#ifdef LDAP_EXOP_X_CANCEL + #include #include -int cancel_extop( - Connection *conn, - Operation *op, - const char *reqoid, - struct berval *reqdata, - char **rspoid, - struct berval **rspdata, - LDAPControl ***rspctrls, - const char **text, - BerVarray *refs ) +int cancel_extop( Operation *op, SlapReply *rs ) { - Backend *be; + Operation *o; int rc; int found = 0; int opid; BerElement *ber; + int i; - assert( reqoid != NULL ); - assert( strcmp( LDAP_EXOP_X_CANCEL, reqoid ) == 0 ); + assert( ber_bvcmp( &slap_EXOP_CANCEL, &op->ore_reqoid ) == 0 ); - if ( reqdata == NULL ) { - *text = "no message ID supplied"; + if ( op->ore_reqdata == NULL ) { + rs->sr_text = "no message ID supplied"; return LDAP_PROTOCOL_ERROR; } - ber = ber_init( reqdata ); + ber = ber_init( op->ore_reqdata ); if ( ber == NULL ) { - *text = "internal error"; + rs->sr_text = "internal error"; return LDAP_OTHER; } if ( ber_scanf( ber, "{i}", &opid ) == LBER_ERROR ) { - *text = "message ID parse failed"; + rs->sr_text = "message ID parse failed"; return LDAP_PROTOCOL_ERROR; } (void) ber_free( ber, 1 ); if ( opid < 0 ) { - *text = "message ID invalid"; + rs->sr_text = "message ID invalid"; return LDAP_PROTOCOL_ERROR; } - ldap_pvt_thread_mutex_lock( &conn->c_mutex ); - LDAP_STAILQ_FOREACH( op, &conn->c_pending_ops, o_next ) { - if ( op->o_msgid == opid ) { - LDAP_STAILQ_REMOVE( &conn->c_pending_ops, op, slap_op, o_next ); - slap_op_free( op ); + ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex ); + LDAP_STAILQ_FOREACH( o, &op->o_conn->c_pending_ops, o_next ) { + if ( o->o_msgid == opid ) { + LDAP_STAILQ_REMOVE( &op->o_conn->c_pending_ops, o, slap_op, o_next ); + slap_op_free( o ); found = 1; break; } } - ldap_pvt_thread_mutex_unlock( &conn->c_mutex ); + ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); - if ( found ) - return LDAP_SUCCESS; + if ( found ) return LDAP_SUCCESS; found = 0; - ldap_pvt_thread_mutex_lock( &conn->c_mutex ); - LDAP_STAILQ_FOREACH( op, &conn->c_ops, o_next ) { - if ( op->o_msgid == opid ) { + ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex ); + LDAP_STAILQ_FOREACH( o, &op->o_conn->c_ops, o_next ) { + if ( o->o_msgid == opid ) { found = 1; break; } } if ( !found ) { - *text = "message ID not found"; - ldap_pvt_thread_mutex_unlock( &conn->c_mutex ); - return LDAP_NO_SUCH_OPERATION; +#ifdef LDAP_SYNC + for ( i = 0; i < nbackends; i++ ) { + op->o_bd = &backends[i]; + if( !op->o_bd->be_cancel ) continue; + + ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); + + op->oq_cancel.rs_msgid = opid; + if ( op->o_bd->be_cancel( op, rs ) == LDAP_SUCCESS ) { + return LDAP_SUCCESS; + } + ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex ); + } +#endif + ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); + rs->sr_text = "message ID not found"; + return LDAP_NO_SUCH_OPERATION; } - if ( op->o_cancel != LDAP_CANCEL_NONE ) { - *text = "message ID already being cancelled"; - ldap_pvt_thread_mutex_unlock( &conn->c_mutex ); + if ( op->o_cancel != SLAP_CANCEL_NONE ) { + ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); + rs->sr_text = "message ID already being cancelled"; return LDAP_PROTOCOL_ERROR; } - op->o_cancel = LDAP_CANCEL_REQ; - ldap_pvt_thread_mutex_unlock( &conn->c_mutex ); + op->o_cancel = SLAP_CANCEL_REQ; + ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex ); - while ( op->o_cancel == LDAP_CANCEL_REQ ) { + while ( op->o_cancel == SLAP_CANCEL_REQ ) { ldap_pvt_thread_yield(); } - if ( op->o_cancel == LDAP_CANCEL_ACK ) { + if ( op->o_cancel == SLAP_CANCEL_ACK ) { rc = LDAP_SUCCESS; } else { rc = op->o_cancel; - op->o_cancel = LDAP_CANCEL_NOTDONE; } + op->o_cancel = SLAP_CANCEL_DONE; + return rc; } + +#endif /* LDAP_EXOP_X_CANCEL */