fix: changing bdb_cache_return_entry_w() to bdb_cache_return_entry_r()

[openldap] / servers / slurpd / ri.c

diff --git a/servers/slurpd/ri.c b/servers/slurpd/ri.c
index 964410235a3d16bdb39ee5e40da8c5d40f7e7cd4..a805060a98f0672683e25c0127854154cd7d09a5 100644 (file)
--- a/servers/slurpd/ri.c
+++ b/servers/slurpd/ri.c
@@ -1,3 +1,8 @@
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 /*
  * Copyright (c) 1996 Regents of the University of Michigan.
  * All rights reserved.
@@ -20,20 +25,18 @@
 #include "portable.h"
 
 #include <stdio.h>
+
+#include <ac/stdlib.h>
+#include <ac/string.h>
 #include <ac/signal.h>
 
 #include "slurp.h"
 #include "globals.h"
 
 
-/* External references */
-extern void write_reject LDAP_P(( Ri *, Re *, int, char * ));
-extern void do_nothing LDAP_P(());
-
 /* Forward references */
 static int ismine LDAP_P(( Ri  *, Re  * ));
 static int isnew LDAP_P(( Ri  *, Re  * ));
-void tsleep LDAP_P(( time_t ));
 
 
 /*
@@ -45,15 +48,11 @@ Ri_process(
 )
 {
     Rq         *rq = sglob->rq;
-    Re         *re, *new_re;
+    Re         *re = NULL, *new_re = NULL;
     int                rc ;
     char       *errmsg;
 
-#ifdef HAVE_LINUX_THREADS
-    (void) SIGNAL( SIGSTKFLT, do_nothing );
-#else
-    (void) SIGNAL( SIGUSR1, do_nothing );
-#endif
+    (void) SIGNAL( LDAP_SIGUSR1, do_nothing );
     (void) SIGNAL( SIGPIPE, SIG_IGN );
     if ( ri == NULL ) {
        Debug( LDAP_DEBUG_ANY, "Error: Ri_process: ri == NULL!\n", 0, 0, 0 );
@@ -67,8 +66,14 @@ Ri_process(
     rq->rq_lock( rq );
     while ( !sglob->slurpd_shutdown &&
            (( re = rq->rq_gethead( rq )) == NULL )) {
-       /* No work - wait on condition variable */
-       pthread_cond_wait( &rq->rq_more, &rq->rq_mutex );
+       /* No work */
+       if ( sglob->one_shot_mode ) {
+           /* give up if in one shot mode */
+           rq->rq_unlock( rq );
+           return 0;
+       }
+       /* wait on condition variable */
+       ldap_pvt_thread_cond_wait( &rq->rq_more, &rq->rq_mutex );
     }
 
     /*
@@ -92,7 +97,7 @@ Ri_process(
                rc = do_ldap( ri, re, &errmsg );
                switch ( rc ) {
                case DO_LDAP_ERR_RETRYABLE:
-                   tsleep( RETRY_SLEEP_TIME );
+                   ldap_pvt_thread_sleep( RETRY_SLEEP_TIME );
                    Debug( LDAP_DEBUG_ANY,
                            "Retrying operation for DN %s on replica %s:%d\n",
                            re->re_dn, ri->ri_hostname, ri->ri_port );
@@ -128,7 +133,7 @@ Ri_process(
                return 0;
            }
            /* No work - wait on condition variable */
-           pthread_cond_wait( &rq->rq_more, &rq->rq_mutex );
+           ldap_pvt_thread_cond_wait( &rq->rq_more, &rq->rq_mutex );
        }
        re->re_decrefcnt( re );
        re = new_re;
@@ -143,7 +148,7 @@ Ri_process(
 
 /*
  * Wake a replication thread which may be sleeping.
- * Send it a SIG(STKFLT|USR1).
+ * Send it a LDAP_SIGUSR1.
  */
 static void
 Ri_wake(
@@ -153,13 +158,7 @@ Ri_wake(
     if ( ri == NULL ) {
        return;
     }
-#ifdef HAVE_LINUX_THREADS
-    pthread_kill( ri->ri_tid, SIGSTKFLT );
-    (void) SIGNAL( SIGSTKFLT, do_nothing );
-#else
-    pthread_kill( ri->ri_tid, SIGUSR1 );
-    (void) SIGNAL( SIGUSR1, do_nothing );
-#endif
+    ldap_pvt_thread_kill( ri->ri_tid, LDAP_SIGUSR1 );
 }
 
 
@@ -172,7 +171,7 @@ Ri_init(
     Ri **ri
 )
 {
-    (*ri) = ( Ri * ) malloc( sizeof( Ri ));
+    (*ri) = ( Ri * ) calloc( 1, sizeof( Ri ));
     if ( *ri == NULL ) {
        return -1;
     }
@@ -183,12 +182,10 @@ Ri_init(
 
     /* Initialize private data */
     (*ri)->ri_hostname = NULL;
-    (*ri)->ri_port = 0;
     (*ri)->ri_ldp = NULL;
-    (*ri)->ri_bind_method = 0;
     (*ri)->ri_bind_dn = NULL;
     (*ri)->ri_password = NULL;
-    (*ri)->ri_principal = NULL;
+    (*ri)->ri_authcId = NULL;
     (*ri)->ri_srvtab = NULL;
     (*ri)->ri_curr = NULL;
 
@@ -241,12 +238,12 @@ isnew(
     Re *re
 )
 {
-    int        x;
+    long x;
     int        ret;
 
     /* Lock the St struct to avoid a race */
     sglob->st->st_lock( sglob->st );
-    x = strcmp( re->re_timestamp, ri->ri_stel->last );
+    x = re->re_timestamp - ri->ri_stel->last;
     if ( x > 0 ) {
        /* re timestamp is newer */
        ret = 1;
@@ -264,5 +261,3 @@ isnew(
     sglob->st->st_unlock( sglob->st );
     return ret;
 }
-
-