Modified to use libtool's ltdl instead of gmodule

[openldap] / servers / slapd / abandon.c

diff --git a/servers/slapd/abandon.c b/servers/slapd/abandon.c
index 4a55d34e118809b5b2d17ec3bde3cdb17107f117..ec95e10a4eeaecf128af5dce19ac2070421b5430 100644 (file)
--- a/servers/slapd/abandon.c
+++ b/servers/slapd/abandon.c
@@ -1,4 +1,8 @@
 /* abandon.c - decode and handle an ldap abandon operation */
+/*
+ * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 
 /*
  * Copyright (c) 1995 Regents of the University of Michigan.
@@ -19,14 +23,16 @@
 
 #include "slap.h"
 
-void
+int
 do_abandon(
     Connection *conn,
     Operation  *op
 )
 {
-       int             id;
+       ber_int_t               id;
        Operation       *o;
+       Operation       **oo;
+       int rc, notfound;
 
        Debug( LDAP_DEBUG_TRACE, "do_abandon\n", 0, 0, 0 );
 
@@ -37,40 +43,63 @@ do_abandon(
         */
 
        if ( ber_scanf( op->o_ber, "i", &id ) == LBER_ERROR ) {
-               Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0 ,0 );
-               return;
+               Debug( LDAP_DEBUG_ANY, "do_abandon: ber_scanf failed\n", 0, 0 ,0 );
+               send_ldap_disconnect( conn, op,
+                       LDAP_PROTOCOL_ERROR, "decoding error" );
+               return -1;
        }
 
+       if( (rc = get_ctrls( conn, op, 0 )) != LDAP_SUCCESS ) {
+               Debug( LDAP_DEBUG_ANY, "do_abandon: get_ctrls failed\n", 0, 0 ,0 );
+               return rc;
+       } 
+
        Debug( LDAP_DEBUG_ARGS, "do_abandon: id %d\n", id, 0 ,0 );
 
+       if( id <= 0 ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "do_abandon: bad msgid %ld\n", (long) id, 0, 0 );
+               return LDAP_SUCCESS;
+       }
+
+       notfound = 1; /* not found */
+       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 ) {
-               if ( o->o_msgid == id )
-                       goto found_op;
-       }
-       for ( o = conn->c_pending_ops; o != NULL; o = o->o_next ) {
-               if ( o->o_msgid == id )
-                       break;
+               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 );
+
+                       notfound = 0;
+                       goto done;
+               }
        }
 
-found_op:
-
-       if ( o != NULL ) {
-               ldap_pvt_thread_mutex_lock( &o->o_abandonmutex );
-               o->o_abandon = 1;
-               ldap_pvt_thread_mutex_unlock( &o->o_abandonmutex );
+       for ( oo = &conn->c_pending_ops;
+               (*oo != NULL) && ((*oo)->o_msgid != id);
+               oo = &(*oo)->o_next )
+       {
+               /* EMPTY */ ;
+       }
 
-       } else {
-               Debug( LDAP_DEBUG_TRACE, "do_abandon: op not found\n", 0, 0,
-                   0 );
+       if( *oo != NULL ) {
+               o = *oo;
+               *oo = (*oo)->o_next;
+               slap_op_free( o );
+               notfound = 0;
        }
 
+done:
        ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+
+       Debug( LDAP_DEBUG_TRACE, "do_abandon: op=%ld %sfound\n",
+               id, notfound ? "not " : "", 0 );
+
+       return LDAP_SUCCESS;
 }