]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/daemon.c
Import ITS#3542 fix from HEAD
[openldap] / servers / slapd / daemon.c
index 098f7bc87ff51879a462738ef59e0931dad71b5c..12c3c4b490e4c444c16a554453138f68c8a2120b 100644 (file)
@@ -1,7 +1,26 @@
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
  */
 
 #include "portable.h"
@@ -10,7 +29,6 @@
 
 #include <ac/ctype.h>
 #include <ac/errno.h>
-#include <ac/signal.h>
 #include <ac/socket.h>
 #include <ac/string.h>
 #include <ac/time.h>
 #include "lutil.h"
 #include "slap.h"
 
+#include "ldap_rq.h"
+
 #ifdef HAVE_TCPD
 #include <tcpd.h>
+#define SLAP_STRING_UNKNOWN    STRING_UNKNOWN
 
 int allow_severity = LOG_INFO;
 int deny_severity = LOG_NOTICE;
-#endif /* TCP Wrappers */
+#else /* ! TCP Wrappers */
+#define SLAP_STRING_UNKNOWN    "unknown"
+#endif /* ! TCP Wrappers */
 
 #ifdef LDAP_PF_LOCAL
 #include <sys/stat.h>
+/* this should go in <ldap.h> as soon as it is accepted */
+#define LDAPI_MOD_URLEXT               "x-mod"
 #endif /* LDAP_PF_LOCAL */
 
+#ifdef LDAP_PF_INET6
+int slap_inet4or6 = AF_UNSPEC;
+#else
+int slap_inet4or6 = AF_INET;
+#endif
+
 /* globals */
 time_t starttime;
 ber_socket_t dtblsize;
@@ -41,8 +72,9 @@ Listener **slap_listeners = NULL;
 #define SLAPD_LISTEN 10
 
 static ber_socket_t wake_sds[2];
+static int emfile;
 
-#ifdef NO_THREADS
+#if defined(NO_THREADS) || defined(HAVE_GNU_PTH)
 static int waking;
 #define WAKE_LISTENER(w) \
 ((w && !waking) ? tcp_write( wake_sds[1], "0", 1 ), waking=1 : 0)
@@ -51,15 +83,13 @@ static int waking;
 do { if (w) tcp_write( wake_sds[1], "0", 1 ); } while(0)
 #endif
 
-#ifndef HAVE_WINSOCK
-static
-#endif
-volatile sig_atomic_t slapd_shutdown = 0;
+volatile sig_atomic_t slapd_shutdown = 0, slapd_gentle_shutdown = 0;
+volatile sig_atomic_t slapd_abrupt_shutdown = 0;
 
 static struct slap_daemon {
        ldap_pvt_thread_mutex_t sd_mutex;
 
-       int sd_nactives;
+       ber_socket_t sd_nactives;
 
 #ifndef HAVE_WINSOCK
        /* In winsock, accept() returns values higher than dtblsize
@@ -88,7 +118,7 @@ static SLPHandle slapd_hslp = 0;
 void slapd_slp_init( const char* urls ) {
        int i;
 
-       slapd_srvurls = str2charray( urls, " " );
+       slapd_srvurls = ldap_str2charray( urls, " " );
 
        if( slapd_srvurls == NULL ) return;
 
@@ -97,10 +127,10 @@ void slapd_slp_init( const char* urls ) {
                if( strcmp( slapd_srvurls[i], "ldap:///" ) == 0) {
                        char *host = ldap_pvt_get_fqdn( NULL );
                        if ( host != NULL ) {
-                               slapd_srvurls[i] = (char *) realloc( slapd_srvurls[i],
+                               slapd_srvurls[i] = (char *) ch_realloc( slapd_srvurls[i],
                                        strlen( host ) +
                                        sizeof( LDAP_SRVTYPE_PREFIX ) );
-                               strcpy( slap_strcopy(slapd_srvurls[i],
+                               strcpy( lutil_strcopy(slapd_srvurls[i],
                                        LDAP_SRVTYPE_PREFIX ), host );
 
                                ch_free( host );
@@ -109,10 +139,10 @@ void slapd_slp_init( const char* urls ) {
                } else if ( strcmp( slapd_srvurls[i], "ldaps:///" ) == 0) {
                        char *host = ldap_pvt_get_fqdn( NULL );
                        if ( host != NULL ) {
-                               slapd_srvurls[i] = (char *) realloc( slapd_srvurls[i],
+                               slapd_srvurls[i] = (char *) ch_realloc( slapd_srvurls[i],
                                        strlen( host ) +
                                        sizeof( LDAPS_SRVTYPE_PREFIX ) );
-                               strcpy( slap_strcopy(slapd_srvurls[i],
+                               strcpy( lutil_strcopy(slapd_srvurls[i],
                                        LDAPS_SRVTYPE_PREFIX ), host );
 
                                ch_free( host );
@@ -127,7 +157,7 @@ void slapd_slp_init( const char* urls ) {
 void slapd_slp_deinit() {
        if( slapd_srvurls == NULL ) return;
 
-       charray_free( slapd_srvurls );
+       ldap_charray_free( slapd_srvurls );
        slapd_srvurls = NULL;
 
        /* close the SLP handle */
@@ -145,6 +175,8 @@ void slapd_slp_regreport(
 void slapd_slp_reg() {
        int i;
 
+       if( slapd_srvurls == NULL ) return;
+
        for( i=0; slapd_srvurls[i] != NULL; i++ ) {
                if( strncmp( slapd_srvurls[i], LDAP_SRVTYPE_PREFIX,
                                sizeof( LDAP_SRVTYPE_PREFIX ) - 1 ) == 0 ||
@@ -166,6 +198,8 @@ void slapd_slp_reg() {
 void slapd_slp_dereg() {
        int i;
 
+       if( slapd_srvurls == NULL ) return;
+
        for( i=0; slapd_srvurls[i] != NULL; i++ ) {
                SLPDereg( slapd_hslp,
                        slapd_srvurls[i],
@@ -177,8 +211,13 @@ void slapd_slp_dereg() {
 
 /*
  * Add a descriptor to daemon control
+ *
+ * If isactive, the descriptor is a live server session and is subject
+ * to idletimeout control. Otherwise, the descriptor is a passive
+ * listener or an outbound client session, and not subject to
+ * idletimeout.
  */
-static void slapd_add(ber_socket_t s) {
+static void slapd_add(ber_socket_t s, int isactive) {
        ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
 
        assert( !FD_ISSET( s, &slap_daemon.sd_actives ));
@@ -191,15 +230,18 @@ static void slapd_add(ber_socket_t s) {
        }
 #endif
 
+       if ( isactive ) {
+               slap_daemon.sd_nactives++;
+       }
+
        FD_SET( s, &slap_daemon.sd_actives );
        FD_SET( s, &slap_daemon.sd_readers );
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                  "slapd_add: added %ld%s%s\n",
-                  (long)s,
-                  FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
-                  FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" ));
+       LDAP_LOG( CONNECTION, DETAIL1, 
+               "slapd_add: added %ld%s%s\n", (long)s,
+               FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
+               FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
 #else
        Debug( LDAP_DEBUG_CONNS, "daemon: added %ld%s%s\n",
                (long) s,
@@ -212,15 +254,18 @@ static void slapd_add(ber_socket_t s) {
 /*
  * Remove the descriptor from daemon control
  */
-void slapd_remove(ber_socket_t s, int wake) {
+void slapd_remove(ber_socket_t s, int wasactive, int wake) {
        ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
 
+       if ( wasactive ) {
+               slap_daemon.sd_nactives--;
+       }
+
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                  "slapd_remove: removing %ld%s%s\n",
-                  (long) s,
-                  FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
-                  FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : ""  ));
+       LDAP_LOG( CONNECTION, DETAIL1, 
+               "slapd_remove: removing %ld%s%s\n", (long) s,
+               FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
+               FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : ""  );
 #else
        Debug( LDAP_DEBUG_CONNS, "daemon: removing %ld%s%s\n",
                (long) s,
@@ -231,8 +276,30 @@ void slapd_remove(ber_socket_t s, int wake) {
        FD_CLR( s, &slap_daemon.sd_readers );
        FD_CLR( s, &slap_daemon.sd_writers );
 
+       /* If we ran out of file descriptors, we dropped a listener from
+        * the select() loop. Now that we're removing a session from our
+        * control, we can try to resume a dropped listener to use.
+        */
+       if ( emfile ) {
+               int i;
+               for ( i = 0; slap_listeners[i] != NULL; i++ ) {
+                       if ( slap_listeners[i]->sl_sd != AC_SOCKET_INVALID ) {
+                               if ( slap_listeners[i]->sl_sd == s ) continue;
+                               if ( slap_listeners[i]->sl_is_mute ) {
+                                       slap_listeners[i]->sl_is_mute = 0;
+                                       emfile--;
+                                       break;
+                               }
+                       }
+               }
+               /* Walked the entire list without enabling anything; emfile
+                * counter is stale. Reset it.
+                */
+               if ( slap_listeners[i] == NULL )
+                       emfile = 0;
+       }
        ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
-       WAKE_LISTENER(wake);
+       WAKE_LISTENER(wake || slapd_gentle_shutdown == 2);
 }
 
 void slapd_clr_write(ber_socket_t s, int wake) {
@@ -279,8 +346,7 @@ void slapd_set_read(ber_socket_t s, int wake) {
 
 static void slapd_close(ber_socket_t s) {
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                  "slapd_close: closing %ld\n", (long)s ));
+       LDAP_LOG( CONNECTION, DETAIL1, "slapd_close: closing %ld\n", (long)s, 0, 0);
 #else
        Debug( LDAP_DEBUG_CONNS, "daemon: closing %ld\n",
                (long) s, 0, 0 );
@@ -303,6 +369,89 @@ static void slap_free_listener_addresses(struct sockaddr **sal)
        ch_free(sal);
 }
 
+#if defined(LDAP_PF_LOCAL) || defined(SLAP_X_LISTENER_MOD)
+static int get_url_perms(
+       char    **exts,
+       mode_t  *perms,
+       int     *crit )
+{
+       int     i;
+
+       assert( exts );
+       assert( perms );
+       assert( crit );
+
+       *crit = 0;
+       for ( i = 0; exts[ i ]; i++ ) {
+               char    *type = exts[ i ];
+               int     c = 0;
+
+               if ( type[ 0 ] == '!' ) {
+                       c = 1;
+                       type++;
+               }
+
+               if ( strncasecmp( type, LDAPI_MOD_URLEXT "=", sizeof(LDAPI_MOD_URLEXT "=") - 1 ) == 0 ) {
+                       char    *value = type
+                               + ( sizeof(LDAPI_MOD_URLEXT "=") - 1 );
+                       mode_t  p = 0;
+                       int     j;
+
+                       switch (strlen(value)) {
+                       case 4:
+                               /* skip leading '0' */
+                               if ( value[ 0 ] != '0' ) {
+                                       return LDAP_OTHER;
+                               }
+                               value++;
+
+                       case 3:
+                               for ( j = 0; j < 3; j++) {
+                                       int     v;
+
+                                       v = value[ j ] - '0';
+
+                                       if ( v < 0 || v > 7 ) {
+                                               return LDAP_OTHER;
+                                       }
+
+                                       p |= v << 3*(2-j);
+                               }
+                               break;
+
+                       case 10:
+                               for ( j = 1; j < 10; j++ ) {
+                                       static mode_t   m[] = { 0, 
+                                               S_IRUSR, S_IWUSR, S_IXUSR,
+                                               S_IRGRP, S_IWGRP, S_IXGRP,
+                                               S_IROTH, S_IWOTH, S_IXOTH
+                                       };
+                                       static char     c[] = "-rwxrwxrwx"; 
+
+                                       if ( value[ j ] == c[ j ] ) {
+                                               p |= m[ j ];
+       
+                                       } else if ( value[ j ] != '-' ) {
+                                               return LDAP_OTHER;
+                                       }
+                               }
+                               break;
+
+                       default:
+                               return LDAP_OTHER;
+                       } 
+
+                       *crit = c;
+                       *perms = p;
+
+                       return LDAP_SUCCESS;
+               }
+       }
+
+       return LDAP_OTHER;
+}
+#endif /* LDAP_PF_LOCAL || SLAP_X_LISTENER_MOD */
+
 /* port = 0 indicates AF_LOCAL */
 static int slap_get_listener_addresses(
        const char *host,
@@ -327,9 +476,9 @@ static int slap_get_listener_addresses(
                if ( strlen(host) >
                     (sizeof(((struct sockaddr_un *)*sap)->sun_path) - 1) ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                                  "slap_get_listener_addresses: domain socket path (%s) too long in URL\n",
-                                  host ));
+                       LDAP_LOG( CONNECTION, INFO, 
+                               "slap_get_listener_addresses: domain socket path (%s) "
+                               "too long in URL\n", host, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY,
                               "daemon: domain socket path (%s) too long in URL",
@@ -352,14 +501,14 @@ static int slap_get_listener_addresses(
                memset( &hints, '\0', sizeof(hints) );
                hints.ai_flags = AI_PASSIVE;
                hints.ai_socktype = SOCK_STREAM;
-               hints.ai_family = AF_UNSPEC;
+               hints.ai_family = slap_inet4or6;
                snprintf(serv, sizeof serv, "%d", port);
 
                if ( (err = getaddrinfo(host, serv, &hints, &res)) ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
+                       LDAP_LOG( CONNECTION, INFO, 
                                   "slap_get_listener_addresses: getaddrinfo failed: %s\n",
-                                  AC_GAI_STRERROR(err) ));
+                                  AC_GAI_STRERROR(err), 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
                                AC_GAI_STRERROR(err), 0, 0);
@@ -382,9 +531,9 @@ static int slap_get_listener_addresses(
                for ( sai=res; sai; sai=sai->ai_next ) {
                        if( sai->ai_addr == NULL ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
+                               LDAP_LOG( CONNECTION, INFO,
                                        "slap_get_listener_addresses: "
-                                       "getaddrinfo ai_addr is NULL?\n" ));
+                                       "getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
 #else
                                Debug( LDAP_DEBUG_ANY, "slap_get_listener_addresses: "
                                        "getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
@@ -428,43 +577,49 @@ static int slap_get_listener_addresses(
 
                freeaddrinfo(res);
 #else
+               int i, n = 1;
                struct in_addr in;
+               struct hostent *he = NULL;
 
                if ( host == NULL ) {
                        in.s_addr = htonl(INADDR_ANY);
 
                } else if ( !inet_aton( host, &in ) ) {
-                       struct hostent *he = gethostbyname( host );
+                       he = gethostbyname( host );
                        if( he == NULL ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                                          "slap_get_listener_addresses: invalid host %s\n",
-                                          host ));
+                               LDAP_LOG( CONNECTION, INFO, 
+                                       "slap_get_listener_addresses: invalid host %s\n", host, 0, 0 );
 #else
                                Debug( LDAP_DEBUG_ANY,
                                       "daemon: invalid host %s", host, 0, 0);
 #endif
                                return -1;
                        }
-                       AC_MEMCPY( &in, he->h_addr, sizeof( in ) );
+                       for (n = 0; he->h_addr_list[n]; n++) ;
                }
 
-               *sal = ch_malloc(2 * sizeof(void *));
+               *sal = ch_malloc((n+1) * sizeof(void *));
                if (*sal == NULL) {
                        return -1;
                }
 
                sap = *sal;
-               *sap = ch_malloc(sizeof(struct sockaddr_in));
-               if (*sap == NULL) {
-                       goto errexit;
+               for ( i = 0; i<n; i++ ) {
+                       sap[i] = ch_malloc(sizeof(struct sockaddr_in));
+                       if (*sap == NULL) {
+                               goto errexit;
+                       }
+                       (void)memset( (void *)sap[i], '\0', sizeof(struct sockaddr_in) );
+                       sap[i]->sa_family = AF_INET;
+                       ((struct sockaddr_in *)sap[i])->sin_port = htons(port);
+                       if (he) {
+                               AC_MEMCPY( &((struct sockaddr_in *)sap[i])->sin_addr, he->h_addr_list[i], sizeof(struct in_addr) );
+                       } else {
+                               AC_MEMCPY( &((struct sockaddr_in *)sap[i])->sin_addr, &in, sizeof(struct in_addr) );
+                       }
                }
-               sap[1] = NULL;
-
-               (void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_in) );
-               (*sap)->sa_family = AF_INET;
-               ((struct sockaddr_in *)*sap)->sin_port = htons(port);
-               ((struct sockaddr_in *)*sap)->sin_addr = in;
+               sap[i] = NULL;
 #endif
        }
 
@@ -475,10 +630,13 @@ errexit:
        return -1;
 }
 
-static Listener * slap_open_listener(
-       const char* url )
+static int slap_open_listener(
+       const char* url,
+       int *listeners,
+       int *cur
+       )
 {
-       int     tmp, rc;
+       int     num, tmp, rc;
        Listener l;
        Listener *li;
        LDAPURLDesc *lud;
@@ -486,38 +644,44 @@ static Listener * slap_open_listener(
        int err, addrlen = 0;
        struct sockaddr **sal, **psal;
        int socktype = SOCK_STREAM;     /* default to COTS */
-#ifdef LDAP_PF_LOCAL
-       mode_t perms = S_IRWXU;
-#endif
+
+#if defined(LDAP_PF_LOCAL) || defined(SLAP_X_LISTENER_MOD)
+       /*
+        * use safe defaults
+        */
+       int     crit = 1;
+#endif /* LDAP_PF_LOCAL || SLAP_X_LISTENER_MOD */
 
        rc = ldap_url_parse( url, &lud );
 
        if( rc != LDAP_URL_SUCCESS ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                          "slap_open_listener: listen URL \"%s\" parse error %d\n",
-                          url, rc ));
+               LDAP_LOG( CONNECTION, ERR, 
+                       "slap_open_listener: listen URL \"%s\" parse error %d\n",
+                       url, rc , 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "daemon: listen URL \"%s\" parse error=%d\n",
                        url, rc, 0 );
 #endif
-               return NULL;
+               return rc;
        }
 
+       l.sl_url.bv_val = NULL;
+       l.sl_is_mute = 0;
+
 #ifndef HAVE_TLS
        if( ldap_pvt_url_scheme2tls( lud->lud_scheme ) ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                          "slap_open_listener: TLS is not supported (%s)\n",
-                          url ));
+               LDAP_LOG( CONNECTION, INFO, 
+                          "slap_open_listener: TLS is not supported (%s)\n", url, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "daemon: TLS not supported (%s)\n",
                        url, 0, 0 );
 #endif
                ldap_free_urldesc( lud );
-               return NULL;
+               return -1;
        }
 
        if(! lud->lud_port ) {
@@ -545,20 +709,16 @@ static Listener * slap_open_listener(
 #else
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                          "slap_open_listener: URL scheme is not supported: %s\n",
-                          url ));
+               LDAP_LOG( CONNECTION, INFO, 
+                       "slap_open_listener: URL scheme is not supported: %s\n", url, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
                        url, 0, 0);
 #endif
                ldap_free_urldesc( lud );
-               return NULL;
+               return -1;
 #endif
        } else {
-#ifdef LDAP_CONNECTIONLESS
-               l.sl_is_udp = ( tmp == LDAP_PROTO_UDP );
-#endif
                if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
                        || strcmp(lud->lud_host, "*") == 0 )
                {
@@ -567,42 +727,67 @@ static Listener * slap_open_listener(
                        err = slap_get_listener_addresses(lud->lud_host, port, &sal);
                }
        }
+#ifdef LDAP_CONNECTIONLESS
+       l.sl_is_udp = ( tmp == LDAP_PROTO_UDP );
+#endif
+
+#if defined(LDAP_PF_LOCAL) || defined(SLAP_X_LISTENER_MOD)
+       if ( lud->lud_exts ) {
+               err = get_url_perms( lud->lud_exts, &l.sl_perms, &crit );
+       } else {
+               l.sl_perms = S_IRWXU | S_IRWXO;
+       }
+#endif /* LDAP_PF_LOCAL || SLAP_X_LISTENER_MOD */
 
        ldap_free_urldesc( lud );
        if ( err ) {
-               return NULL;
+               return -1;
+       }
+
+       /* If we got more than one address returned, we need to make space
+        * for it in the slap_listeners array.
+        */
+       for ( num=0; sal[num]; num++ );
+       if ( num > 1 ) {
+               *listeners += num-1;
+               slap_listeners = ch_realloc( slap_listeners, (*listeners + 1) * sizeof(Listener *) );
        }
 
        psal = sal;
        while ( *sal != NULL ) {
+               char *af;
                switch( (*sal)->sa_family ) {
                case AF_INET:
+                       af = "IPv4";
+                       break;
 #ifdef LDAP_PF_INET6
                case AF_INET6:
+                       af = "IPv6";
+                       break;
 #endif
 #ifdef LDAP_PF_LOCAL
                case AF_LOCAL:
-#endif
+                       af = "Local";
                        break;
+#endif
                default:
                        sal++;
                        continue;
                }
 #ifdef LDAP_CONNECTIONLESS
-               if (l.sl_is_udp)
-                   socktype = SOCK_DGRAM;
+               if( l.sl_is_udp ) socktype = SOCK_DGRAM;
 #endif
                l.sl_sd = socket( (*sal)->sa_family, socktype, 0);
                if ( l.sl_sd == AC_SOCKET_INVALID ) {
                        int err = sock_errno();
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                  "slap_open_listener: socket() failed errno=%d (%s)\n",
-                                  err, sock_errstr(err) ));
+                       LDAP_LOG( CONNECTION, ERR, 
+                               "slap_open_listener: %s socket() failed errno=%d (%s)\n",
+                               af, err, sock_errstr(err) );
 #else
                        Debug( LDAP_DEBUG_ANY,
-                               "daemon: socket() failed errno=%d (%s)\n", err,
-                               sock_errstr(err), 0 );
+                               "daemon: %s socket() failed errno=%d (%s)\n",
+                               af, err, sock_errstr(err) );
 #endif
                        sal++;
                        continue;
@@ -610,13 +795,13 @@ static Listener * slap_open_listener(
 #ifndef HAVE_WINSOCK
                if ( l.sl_sd >= dtblsize ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                  "slap_open_listener: listener descriptor %ld is too great %ld\n",
-                                  (long)l.sl_sd, (long)dtblsize ));
+                       LDAP_LOG( CONNECTION, ERR, 
+                               "slap_open_listener: listener descriptor %ld is too "
+                               "great %ld\n", (long)l.sl_sd, (long)dtblsize, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY,
-                              "daemon: listener descriptor %ld is too great %ld\n",
-                              (long) l.sl_sd, (long) dtblsize, 0 );
+                               "daemon: listener descriptor %ld is too great %ld\n",
+                               (long) l.sl_sd, (long) dtblsize, 0 );
 #endif
                        tcp_close( l.sl_sd );
                        sal++;
@@ -633,13 +818,14 @@ static Listener * slap_open_listener(
                        /* enable address reuse */
                        tmp = 1;
                        rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
-                                        (char *) &tmp, sizeof(tmp) );
+                               (char *) &tmp, sizeof(tmp) );
                        if ( rc == AC_SOCKET_ERROR ) {
                                int err = sock_errno();
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                                          "slap_open_listener: setsockopt( %ld, SO_REUSEADDR ) failed errno %d (%s)\n",
-                                          (long)l.sl_sd, err, sock_errstr(err) ));
+                               LDAP_LOG( CONNECTION, INFO, 
+                                       "slap_open_listener: setsockopt( %ld, SO_REUSEADDR ) "
+                                       "failed errno %d (%s)\n", (long)l.sl_sd, err, 
+                                       sock_errstr(err) );
 #else
                                Debug( LDAP_DEBUG_ANY,
                                       "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
@@ -655,6 +841,24 @@ static Listener * slap_open_listener(
                        break;
 #ifdef LDAP_PF_INET6
                case AF_INET6:
+#ifdef IPV6_V6ONLY
+                       /* Try to use IPv6 sockets for IPv6 only */
+                       tmp = 1;
+                       rc = setsockopt( l.sl_sd, IPPROTO_IPV6, IPV6_V6ONLY,
+                                        (char *) &tmp, sizeof(tmp) );
+                       if ( rc == AC_SOCKET_ERROR ) {
+                               int err = sock_errno();
+#ifdef NEW_LOGGING
+                               LDAP_LOG( CONNECTION, INFO,
+                                          "slap_open_listener: setsockopt( %ld, IPV6_V6ONLY ) failed errno %d (%s)\n",
+                                          (long)l.sl_sd, err, sock_errstr(err) );
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                      "slapd(%ld): setsockopt(IPV6_V6ONLY) failed errno=%d (%s)\n",
+                                      (long) l.sl_sd, err, sock_errstr(err) );
+#endif
+                       }
+#endif
                        addrlen = sizeof(struct sockaddr_in6);
                        break;
 #endif
@@ -665,53 +869,45 @@ static Listener * slap_open_listener(
 #endif
                }
 
-               if (!bind(l.sl_sd, *sal, addrlen))
-                       break;
-               err = sock_errno();
+               if (bind(l.sl_sd, *sal, addrlen)) {
+                       err = sock_errno();
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                          "slap_open_listener: bind(%ld) failed errno=%d (%s)\n",
-                          (long)l.sl_sd, err, sock_errstr(err) ));
+               LDAP_LOG( CONNECTION, INFO, 
+                       "slap_open_listener: bind(%ld) failed errno=%d (%s)\n",
+                       (long)l.sl_sd, err, sock_errstr(err) );
 #else
                Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
                       (long) l.sl_sd, err, sock_errstr(err) );
 #endif
-               tcp_close( l.sl_sd );
-               sal++;
-       } /* while ( *sal != NULL ) */
-
-       if ( *sal == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                          "slap_open_listener: bind(%ld) failed.\n", (long)l.sl_sd ));
-#else
-               Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed\n",
-                       (long) l.sl_sd, 0, 0 );
-#endif
-               slap_free_listener_addresses(psal);
-               return NULL;
-       }
+                       tcp_close( l.sl_sd );
+                       sal++;
+                       continue;
+               }
 
        switch ( (*sal)->sa_family ) {
 #ifdef LDAP_PF_LOCAL
        case AF_LOCAL: {
                char *addr = ((struct sockaddr_un *)*sal)->sun_path;
-               if ( chmod( addr, perms ) < 0 ) {
+#if 0 /* don't muck with socket perms */
+               if ( chmod( addr, l.sl_perms ) < 0 && crit ) {
                        int err = sock_errno();
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                                  "slap_open_listener: fchmod(%ld) failed errno=%d (%s)\n",
-                                  (long)l.sl_sd, err, sock_errstr(err) ));
+                       LDAP_LOG( CONNECTION, INFO, 
+                               "slap_open_listener: fchmod(%ld) failed errno=%d (%s)\n",
+                               (long)l.sl_sd, err, sock_errstr(err) );
 #else
                        Debug( LDAP_DEBUG_ANY, "daemon: fchmod(%ld) failed errno=%d (%s)",
                               (long) l.sl_sd, err, sock_errstr(err) );
 #endif
                        tcp_close( l.sl_sd );
                        slap_free_listener_addresses(psal);
-                       return NULL;
+                       return -1;
                }
-               l.sl_name = ch_malloc( strlen(addr) + sizeof("PATH=") );
-               sprintf( l.sl_name, "PATH=%s", addr );
+#endif
+               l.sl_name.bv_len = strlen(addr) + sizeof("PATH=") - 1;
+               l.sl_name.bv_val = ber_memalloc( l.sl_name.bv_len + 1 );
+               snprintf( l.sl_name.bv_val, l.sl_name.bv_len + 1, 
+                               "PATH=%s", addr );
        } break;
 #endif /* LDAP_PF_LOCAL */
 
@@ -725,10 +921,12 @@ static Listener * slap_open_listener(
 #else
                s = inet_ntoa( ((struct sockaddr_in *) *sal)->sin_addr );
 #endif
-               port = ((struct sockaddr_in *)*sal) ->sin_port;
-               l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65535") );
-               sprintf( l.sl_name, "IP=%s:%d",
-                        s != NULL ? s : "unknown" , port );
+               port = ntohs( ((struct sockaddr_in *)*sal) ->sin_port );
+               l.sl_name.bv_val = ber_memalloc( sizeof("IP=255.255.255.255:65535") );
+               snprintf( l.sl_name.bv_val, sizeof("IP=255.255.255.255:65535"),
+                       "IP=%s:%d",
+                        s != NULL ? s : SLAP_STRING_UNKNOWN, port );
+               l.sl_name.bv_len = strlen( l.sl_name.bv_val );
        } break;
 
 #ifdef LDAP_PF_INET6
@@ -736,17 +934,20 @@ static Listener * slap_open_listener(
                char addr[INET6_ADDRSTRLEN];
                inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
                           addr, sizeof addr);
-               port = ((struct sockaddr_in6 *)*sal)->sin6_port;
-               l.sl_name = ch_malloc( strlen(addr) + sizeof("IP= 65535") );
-               sprintf( l.sl_name, "IP=%s %d", addr, port );
+               port = ntohs( ((struct sockaddr_in6 *)*sal)->sin6_port );
+               l.sl_name.bv_len = strlen(addr) + sizeof("IP= 65535");
+               l.sl_name.bv_val = ber_memalloc( l.sl_name.bv_len );
+               snprintf( l.sl_name.bv_val, l.sl_name.bv_len, "IP=%s %d", 
+                               addr, port );
+               l.sl_name.bv_len = strlen( l.sl_name.bv_val );
        } break;
 #endif /* LDAP_PF_INET6 */
 
        default:
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                          "slap_open_listener: unsupported address family (%d)\n",
-                          (int)(*sal)->sa_family ));
+               LDAP_LOG( CONNECTION, INFO, 
+                       "slap_open_listener: unsupported address family (%d)\n",
+                       (int)(*sal)->sa_family, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "daemon: unsupported address family (%d)\n",
                        (int) (*sal)->sa_family, 0, 0 );
@@ -754,20 +955,39 @@ static Listener * slap_open_listener(
                break;
        }
 
-       slap_free_listener_addresses(psal);
-
-       l.sl_url = ch_strdup( url );
+       AC_MEMCPY(&l.sl_sa, *sal, addrlen);
+       ber_str2bv( url, 0, 1, &l.sl_url);
        li = ch_malloc( sizeof( Listener ) );
        *li = l;
+       slap_listeners[*cur] = li;
+       (*cur)++;
+       sal++;
+
+       } /* while ( *sal != NULL ) */
+
+       slap_free_listener_addresses(psal);
 
+       if ( l.sl_url.bv_val == NULL )
+       {
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_RESULTS,
-                  "slap_open_listener: daemon initialzed %s\n", l.sl_url ));
+               LDAP_LOG( CONNECTION, RESULTS, 
+                       "slap_open_listener: failed on %s\n", url, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_TRACE,
+                       "slap_open_listener: failed on %s\n", url, 0, 0 );
+#endif
+               return -1;
+       }
+
+#ifdef NEW_LOGGING
+       LDAP_LOG( CONNECTION, RESULTS, 
+               "slap_open_listener: daemon initialized %s\n",
+               l.sl_url.bv_val, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "daemon: initialized %s\n",
-               l.sl_url, 0, 0 );
+               l.sl_url.bv_val, 0, 0 );
 #endif
-       return li;
+       return 0;
 }
 
 static int sockinit(void);
@@ -775,13 +995,12 @@ static int sockdestroy(void);
 
 int slapd_daemon_init( const char *urls )
 {
-       int i, rc;
+       int i, j, n, rc;
        char **u;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_ARGS,
-                  "slapd_daemon_init: %s\n",
-                  urls ? urls : "<null>" ));
+       LDAP_LOG( CONNECTION, ARGS, 
+               "slapd_daemon_init: %s\n", urls ? urls : "<null>", 0, 0 );
 #else
        Debug( LDAP_DEBUG_ARGS, "daemon_init: %s\n",
                urls ? urls : "<null>", 0, 0 );
@@ -811,8 +1030,8 @@ int slapd_daemon_init( const char *urls )
         */
        if( (rc = lutil_pair( wake_sds )) < 0 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                          "slap_daemon_init: lutil_pair() failed rc=%d\n", rc ));
+               LDAP_LOG( CONNECTION, ERR, 
+                       "slap_daemon_init: lutil_pair() failed rc=%d\n", rc, 0, 0);
 #else
                Debug( LDAP_DEBUG_ANY,
                        "daemon: lutil_pair() failed rc=%d\n", rc, 0, 0 );
@@ -827,12 +1046,12 @@ int slapd_daemon_init( const char *urls )
                urls = "ldap:///";
        }
 
-       u = str2charray( urls, " " );
+       u = ldap_str2charray( urls, " " );
 
        if( u == NULL || u[0] == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                          "slap_daemon_init: no urls (%s) provided.\n", urls ));
+               LDAP_LOG( CONNECTION, ERR, 
+                       "slap_daemon_init: no urls (%s) provided.\n", urls, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "daemon_init: no urls (%s) provided.\n",
                        urls, 0, 0 );
@@ -842,8 +1061,8 @@ int slapd_daemon_init( const char *urls )
 
        for( i=0; u[i] != NULL; i++ ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                          "slap_daemon_init: listen on %s\n.", u[i] ));
+               LDAP_LOG( CONNECTION, DETAIL1, 
+                       "slap_daemon_init: listen on %s\n", u[i], 0, 0 );
 #else
                Debug( LDAP_DEBUG_TRACE, "daemon_init: listen on %s\n",
                        u[i], 0, 0 );
@@ -852,38 +1071,36 @@ int slapd_daemon_init( const char *urls )
 
        if( i == 0 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                          "slap_daemon_init: no listeners to open (%s)\n", urls ));
+               LDAP_LOG( CONNECTION, INFO, 
+                        "slap_daemon_init: no listeners to open (%s)\n", urls, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "daemon_init: no listeners to open (%s)\n",
                        urls, 0, 0 );
 #endif
-               charray_free( u );
+               ldap_charray_free( u );
                return -1;
        }
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                  "slap_daemon_init: %d listeners to open...\n", i ));
+       LDAP_LOG( CONNECTION, INFO, 
+               "slap_daemon_init: %d listeners to open...\n", i, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners to open...\n",
                i, 0, 0 );
 #endif
        slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
 
-       for(i = 0; u[i] != NULL; i++ ) {
-               slap_listeners[i] = slap_open_listener( u[i] );
-
-               if( slap_listeners[i] == NULL ) {
-                       charray_free( u );
+       for(n = 0, j = 0; u[n]; n++ ) {
+               if ( slap_open_listener( u[n], &i, &j ) ) {
+                       ldap_charray_free( u );
                        return -1;
                }
        }
-       slap_listeners[i] = NULL;
+       slap_listeners[j] = NULL;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                  "slap_daemon_init: %d listeners opened\n", i ));
+       LDAP_LOG( CONNECTION, DETAIL1, 
+               "slap_daemon_init: %d listeners opened\n", i, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners opened\n",
                i, 0, 0 );
@@ -894,7 +1111,7 @@ int slapd_daemon_init( const char *urls )
        slapd_slp_reg();
 #endif
 
-       charray_free( u );
+       ldap_charray_free( u );
        ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex );
        return !i;
 }
@@ -917,6 +1134,34 @@ slapd_daemon_destroy(void)
 }
 
 
+static void
+close_listeners(
+       int remove
+)
+{
+       int l;
+
+       for ( l = 0; slap_listeners[l] != NULL; l++ ) {
+               if ( slap_listeners[l]->sl_sd != AC_SOCKET_INVALID ) {
+                       if ( remove )
+                               slapd_remove( slap_listeners[l]->sl_sd, 0, 0 );
+#ifdef LDAP_PF_LOCAL
+                       if ( slap_listeners[l]->sl_sa.sa_addr.sa_family == AF_LOCAL ) {
+                               unlink( slap_listeners[l]->sl_sa.sa_un_addr.sun_path );
+                       }
+#endif /* LDAP_PF_LOCAL */
+                       slapd_close( slap_listeners[l]->sl_sd );
+               }
+               if ( slap_listeners[l]->sl_url.bv_val )
+                       ber_memfree( slap_listeners[l]->sl_url.bv_val );
+               if ( slap_listeners[l]->sl_name.bv_val )
+                       ber_memfree( slap_listeners[l]->sl_name.bv_val );
+               free ( slap_listeners[l] );
+               slap_listeners[l] = NULL;
+       }
+}
+
+
 static void *
 slapd_daemon_task(
        void *ptr
@@ -924,11 +1169,25 @@ slapd_daemon_task(
 {
        int l;
        time_t  last_idle_check = 0;
-       time( &starttime );
+       struct timeval idle;
+       int ebadf = 0;
+
+#define SLAPD_IDLE_CHECK_LIMIT 4
 
        if ( global_idletimeout > 0 ) {
                last_idle_check = slap_get_time();
+               /* Set the select timeout.
+                * Don't just truncate, preserve the fractions of
+                * seconds to prevent sleeping for zero time.
+                */
+               idle.tv_sec = global_idletimeout/SLAPD_IDLE_CHECK_LIMIT;
+               idle.tv_usec = global_idletimeout - idle.tv_sec * SLAPD_IDLE_CHECK_LIMIT;
+               idle.tv_usec *= 1000000 / SLAPD_IDLE_CHECK_LIMIT;
+       } else {
+               idle.tv_sec = 0;
+               idle.tv_usec = 0;
        }
+
        for ( l = 0; slap_listeners[l] != NULL; l++ ) {
                if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
                        continue;
@@ -937,29 +1196,65 @@ slapd_daemon_task(
                 * listening port. The listen() and accept() calls
                 * are unnecessary.
                 */
-               if ( slap_listeners[l]->sl_is_udp )
-               {
-                       slapd_add( slap_listeners[l]->sl_sd );
+               if ( slap_listeners[l]->sl_is_udp ) {
+                       slapd_add( slap_listeners[l]->sl_sd, 1 );
                        continue;
                }
 #endif
 
                if ( listen( slap_listeners[l]->sl_sd, SLAPD_LISTEN ) == -1 ) {
                        int err = sock_errno();
+
+#ifdef LDAP_PF_INET6
+                       /* If error is EADDRINUSE, we are trying to listen to INADDR_ANY and
+                        * we are already listening to in6addr_any, then we want to ignore
+                        * this and continue.
+                        */
+                       if ( err == EADDRINUSE ) {
+                               int i;
+                               struct sockaddr_in sa = slap_listeners[l]->sl_sa.sa_in_addr;
+                               struct sockaddr_in6 sa6;
+                               
+                               if ( sa.sin_family == AF_INET &&
+                                    sa.sin_addr.s_addr == htonl(INADDR_ANY) ) {
+                                       for ( i = 0 ; i < l; i++ ) {
+                                               sa6 = slap_listeners[i]->sl_sa.sa_in6_addr;
+                                               if ( sa6.sin6_family == AF_INET6 &&
+                                                    !memcmp( &sa6.sin6_addr, &in6addr_any, sizeof(struct in6_addr) ) )
+                                                       break;
+                                       }
+
+                                       if ( i < l ) {
+                                               /* We are already listening to in6addr_any */
+#ifdef NEW_LOGGING
+                                               LDAP_LOG(CONNECTION, WARNING,
+                                                          "slapd_daemon_task: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n", 0, 0, 0 );
+#else
+                                               Debug( LDAP_DEBUG_CONNS,
+                                                      "daemon: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n",
+                                                      0, 0, 0 );
+#endif
+                                               slapd_close( slap_listeners[l]->sl_sd );
+                                               slap_listeners[l]->sl_sd = AC_SOCKET_INVALID;
+                                               continue;
+                                       }
+                               }
+                       }
+#endif                         
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                  "slapd_daemon_task: listen( %s, 5 ) failed errno=%d (%s)\n",
-                                  slap_listeners[l]->sl_url, err, sock_errstr(err) ));
+                       LDAP_LOG( CONNECTION, ERR, 
+                               "slapd_daemon_task: listen( %s, 5 ) failed errno=%d (%s)\n",
+                               slap_listeners[l]->sl_url.bv_val, err, sock_errstr(err) );
 #else
                        Debug( LDAP_DEBUG_ANY,
                                "daemon: listen(%s, 5) failed errno=%d (%s)\n",
-                                       slap_listeners[l]->sl_url, err,
+                                       slap_listeners[l]->sl_url.bv_val, err,
                                        sock_errstr(err) );
 #endif
                        return( (void*)-1 );
                }
 
-               slapd_add( slap_listeners[l]->sl_sd );
+               slapd_add( slap_listeners[l]->sl_sd, 0 );
        }
 
 #ifdef HAVE_NT_SERVICE_MANAGER
@@ -975,39 +1270,54 @@ slapd_daemon_task(
                int at;
                ber_socket_t nfds;
 #define SLAPD_EBADF_LIMIT 16
-               int ebadf = 0;
-               int emfile = 0;
 
-#define SLAPD_IDLE_CHECK_LIMIT 4
                time_t  now;
 
-
                fd_set                  readfds;
                fd_set                  writefds;
                Sockaddr                from;
 
-#if defined(SLAPD_RLOOKUPS)
-               struct hostent          *hp;
-#endif
-               struct timeval          zero;
+               struct timeval          tv;
                struct timeval          *tvp;
 
-               if( emfile ) {
-                       now = slap_get_time();
+               struct timeval          *cat;
+               time_t                          tdelta = 1;
+               struct re_s*            rtask;
+               now = slap_get_time();
+
+               if( ( global_idletimeout > 0 ) &&
+                       difftime( last_idle_check +
+                       global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) {
                        connections_timeout_idle( now );
+                       last_idle_check = now;
                }
-               else if ( global_idletimeout > 0 ) {
-                       now = slap_get_time();
-                       if ( difftime( last_idle_check+global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) {
-                               connections_timeout_idle( now );
+               tv = idle;
+
+#ifdef SIGHUP
+               if( slapd_gentle_shutdown ) {
+                       ber_socket_t active;
+
+                       if( slapd_gentle_shutdown == 1 ) {
+                               Debug( LDAP_DEBUG_ANY, "slapd gentle shutdown\n", 0, 0, 0 );
+                               close_listeners( 1 );
+                               global_restrictops |= SLAP_RESTRICT_OP_WRITES;
+                               slapd_gentle_shutdown = 2;
+                       }
+
+                       ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+                       active = slap_daemon.sd_nactives;
+                       ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+                       if( active == 0 ) {
+                               slapd_shutdown = 2;
+                               break;
                        }
                }
+#endif
 
                FD_ZERO( &writefds );
                FD_ZERO( &readfds );
 
-               zero.tv_sec = 0;
-               zero.tv_usec = 0;
+               at = 0;
 
                ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
 
@@ -1030,6 +1340,9 @@ slapd_daemon_task(
                for ( l = 0; slap_listeners[l] != NULL; l++ ) {
                        if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
                                continue;
+                       if ( slap_listeners[l]->sl_is_mute )
+                               FD_CLR( slap_listeners[l]->sl_sd, &readfds );
+                       else
                        if (!FD_ISSET(slap_listeners[l]->sl_sd, &readfds))
                            FD_SET( slap_listeners[l]->sl_sd, &readfds );
                }
@@ -1039,25 +1352,58 @@ slapd_daemon_task(
 #else
                nfds = dtblsize;
 #endif
+               if ( global_idletimeout && slap_daemon.sd_nactives )
+                       at = 1;
 
                ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
 
-               at = ldap_pvt_thread_pool_backload(&connection_pool);
-
-#if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS )
-               tvp = NULL;
-#else
-               tvp = at ? &zero : NULL;
+               if ( at 
+#if defined(HAVE_YIELDING_SELECT) || defined(NO_THREADS)
+                       &&  ( tv.tv_sec || tv.tv_usec )
 #endif
+                       )
+                       tvp = &tv;
+               else
+                       tvp = NULL;
+
+               ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
+               rtask = ldap_pvt_runqueue_next_sched( &syncrepl_rq, &cat );
+               while ( cat && cat->tv_sec && cat->tv_sec <= now ) {
+                       if ( ldap_pvt_runqueue_isrunning( &syncrepl_rq, rtask )) {
+                               ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, 0 );
+                       } else {
+                               ldap_pvt_runqueue_runtask( &syncrepl_rq, rtask );
+                               ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, 0 );
+                               ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+                               ldap_pvt_thread_pool_submit( &connection_pool,
+                                                                                       rtask->routine, (void *) rtask );
+                               ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
+                       }
+                       rtask = ldap_pvt_runqueue_next_sched( &syncrepl_rq, &cat );
+               }
+               ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+
+               if ( cat && cat->tv_sec ) {
+                       time_t diff = difftime( cat->tv_sec, now );
+                       if ( diff == 0 )
+                               diff = tdelta;
+                       if ( tvp == NULL || diff < tv.tv_sec ) {
+                               tv.tv_sec = diff;
+                               tv.tv_usec = 0;
+                               tvp = &tv;
+                       }
+               }
 
                for ( l = 0; slap_listeners[l] != NULL; l++ ) {
-                       if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
+                       if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID ||
+                           slap_listeners[l]->sl_is_mute )
                                continue;
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                                  "slapd_daemon_task: select: listen=%d active_threads=%d tvp=%s\n",
-                                  slap_listeners[l]->sl_sd, at, tvp == NULL ? "NULL" : "zero" ));
+                       LDAP_LOG( CONNECTION, DETAIL1, 
+                               "slapd_daemon_task: select: listen=%d "
+                               "active_threads=%d tvp=%s\n",
+                               slap_listeners[l]->sl_sd, at, tvp == NULL ? "NULL" : "zero" );
 #else
                        Debug( LDAP_DEBUG_CONNS,
                                "daemon: select: listen=%d active_threads=%d tvp=%s\n",
@@ -1090,29 +1436,32 @@ slapd_daemon_task(
 
                                if( err != EINTR ) {
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                                                  "slapd_daemon_task: select failed (%d): %s\n",
-                                                  err, sock_errstr(err) ));
+                                       LDAP_LOG( CONNECTION, INFO, 
+                                               "slapd_daemon_task: select failed (%d): %s\n",
+                                               err, sock_errstr(err), 0 );
 #else
                                        Debug( LDAP_DEBUG_CONNS,
                                                "daemon: select failed (%d): %s\n",
                                                err, sock_errstr(err), 0 );
 #endif
-                                       slapd_shutdown = -1;
+                                       slapd_shutdown = 2;
                                }
                        }
                        continue;
 
                case 0:         /* timeout - let threads run */
                        ebadf = 0;
+#ifndef HAVE_YIELDING_SELECT
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                  "slapd_daemon_task: select timeout - yielding\n" ));
+                       LDAP_LOG( CONNECTION, DETAIL2,
+                                  "slapd_daemon_task: select timeout - yielding\n", 0, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
                            0, 0, 0 );
 #endif
+
                        ldap_pvt_thread_yield();
+#endif
                        continue;
 
                default:        /* something happened - deal with it */
@@ -1120,8 +1469,8 @@ slapd_daemon_task(
 
                        ebadf = 0;
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                  "slapd_daemon_task: activity on %d descriptors\n", ns ));
+                       LDAP_LOG( CONNECTION, DETAIL2, 
+                                  "slapd_daemon_task: activity on %d descriptors\n", ns, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
                                ns, 0, 0 );
@@ -1132,7 +1481,7 @@ slapd_daemon_task(
                if( FD_ISSET( wake_sds[0], &readfds ) ) {
                        char c[BUFSIZ];
                        tcp_read( wake_sds[0], c, sizeof(c) );
-#ifdef NO_THREADS
+#if defined(NO_THREADS) || defined(HAVE_GNU_PTH)
                        waking = 0;
 #endif
                        continue;
@@ -1143,16 +1492,20 @@ slapd_daemon_task(
                        socklen_t len = sizeof(from);
                        long id;
                        slap_ssf_t ssf = 0;
-                       char *authid = NULL;
+                       struct berval authid = BER_BVNULL;
+#ifdef SLAPD_RLOOKUPS
+                       char hbuf[NI_MAXHOST];
+#endif
 
                        char    *dnsname = NULL;
-                       char    *peeraddr;
+                       char    *peeraddr = NULL;
 #ifdef LDAP_PF_LOCAL
-                       char    peername[MAXPATHLEN + sizeof("PATH=")];
+                       char peername[MAXPATHLEN + sizeof("PATH=")];
 #elif defined(LDAP_PF_INET6)
-                       char    peername[sizeof("IP=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535")];
+                       char peername[sizeof(
+                               "IP=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535")];
 #else
-                       char    peername[sizeof("IP=255.255.255.255:65336")];
+                       char peername[sizeof("IP=255.255.255.255:65336")];
 #endif /* LDAP_PF_LOCAL */
 
                        peername[0] = '\0';
@@ -1162,78 +1515,76 @@ slapd_daemon_task(
 
                        if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
                                continue;
-
+                       
 #ifdef LDAP_CONNECTIONLESS
-                       if ( slap_listeners[l]->sl_is_udp )
-                       {
-                       /* The first time we receive a query, we set this
-                        * up as a "connection". It remains open for the life
-                        * of the slapd.
-                        */
-                               if ( slap_listeners[l]->sl_is_udp < 2 )
-                               {
-                                   id = connection_init(
-                                       slap_listeners[l]->sl_sd,
-                                       slap_listeners[l]->sl_url, "", "",
-                                       slap_listeners[l]->sl_name,
-                                       2, ssf, authid );
+                       if ( slap_listeners[l]->sl_is_udp ) {
+                               /* The first time we receive a query, we set this
+                                * up as a "connection". It remains open for the life
+                                * of the slapd.
+                                */
+                               if ( slap_listeners[l]->sl_is_udp < 2 ) {
+                                       id = connection_init(
+                                               slap_listeners[l]->sl_sd,
+                                               slap_listeners[l], "", "",
+                                               CONN_IS_UDP, ssf, NULL );
                                    slap_listeners[l]->sl_is_udp++;
                                }
                                continue;
                        }
 #endif
 
+                       /* Don't need to look at this in the data loops */
+                       FD_CLR( slap_listeners[l]->sl_sd, &readfds );
+                       FD_CLR( slap_listeners[l]->sl_sd, &writefds );
+
+#  ifdef LDAP_PF_LOCAL
+                       /* FIXME: apparently accept doesn't fill
+                        * the sun_path sun_path member */
+                       from.sa_un_addr.sun_path[0] = '\0';
+#  endif /* LDAP_PF_LOCAL */
                        s = accept( slap_listeners[l]->sl_sd,
                                (struct sockaddr *) &from, &len );
                        if ( s == AC_SOCKET_INVALID ) {
                                int err = sock_errno();
 
+                               if(
 #ifdef EMFILE
-                               if( err == EMFILE ) {
-                                       emfile++;
-                               } else
+                                   err == EMFILE ||
 #endif
 #ifdef ENFILE
-                               if( err == ENFILE ) {
-                                       emfile++;
-                               } else 
+                                   err == ENFILE ||
 #endif
+                                   0 )
                                {
-                                       emfile=0;
+                                       ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+                                       emfile++;
+                                       /* Stop listening until an existing session closes */
+                                       slap_listeners[l]->sl_is_mute = 1;
+                                       ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
                                }
 
-                               if( emfile < 3 ) {
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                               "slapd_daemon_task: accept(%ld) failed errno=%d (%s)\n",
-                                               (long)slap_listeners[l]->sl_sd, err, sock_errstr(err) ));
+                               LDAP_LOG( CONNECTION, ERR, 
+                                       "slapd_daemon_task: accept(%ld) failed errno=%d (%s)\n",
+                                       (long)slap_listeners[l]->sl_sd, 
+                                       err, sock_errstr(err) );
 #else
-                                       Debug( LDAP_DEBUG_ANY,
-                                           "daemon: accept(%ld) failed errno=%d (%s)\n",
-                                           (long) slap_listeners[l]->sl_sd, err,
-                                           sock_errstr(err) );
-#endif
-                               } else {
-                                       /* prevent busy loop */
-#  ifdef HAVE_USLEEP
-                                       if( emfile % 4 == 3 ) usleep( 250 );
-#  else
-                                       if( emfile % 8 == 7 ) sleep( 1 );
-#  endif
-                               }
-
+                               Debug( LDAP_DEBUG_ANY,
+                                       "daemon: accept(%ld) failed errno=%d (%s)\n",
+                                       (long) slap_listeners[l]->sl_sd, err,
+                                       sock_errstr(err) );
+#endif
                                ldap_pvt_thread_yield();
                                continue;
                        }
-                       emfile = 0;
 
 #ifndef HAVE_WINSOCK
                        /* make sure descriptor number isn't too great */
                        if ( s >= dtblsize ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
+                               LDAP_LOG( CONNECTION, ERR, 
                                   "slapd_daemon_task: %ld beyond descriptor table size %ld\n",
-                                  (long)s, (long)dtblsize ));
+                                  (long)s, (long)dtblsize, 0 );
 #else
                                Debug( LDAP_DEBUG_ANY,
                                        "daemon: %ld beyond descriptor table size %ld\n",
@@ -1273,9 +1624,10 @@ slapd_daemon_task(
                                if ( rc == AC_SOCKET_ERROR ) {
                                        int err = sock_errno();
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                                  "slapd_daemon_task: setsockopt( %ld, SO_KEEPALIVE) failed errno=%d (%s)\n",
-                                                  (long)s, err, sock_errstr(err) ));
+                                       LDAP_LOG( CONNECTION, ERR, 
+                                               "slapd_daemon_task: setsockopt( %ld, SO_KEEPALIVE)"
+                                          " failed errno=%d (%s)\n",
+                                               (long)s, err, sock_errstr(err) );
 #else
                                        Debug( LDAP_DEBUG_ANY,
                                                "slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
@@ -1291,9 +1643,10 @@ slapd_daemon_task(
                                if ( rc == AC_SOCKET_ERROR ) {
                                        int err = sock_errno();
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                                  "slapd_daemon_task: setsockopt( %ld, TCP_NODELAY) failed errno=%d (%s)\n",
-                                                  (long)s, err, sock_errstr(err) ));
+                                       LDAP_LOG( CONNECTION, ERR, 
+                                               "slapd_daemon_task: setsockopt( %ld, "
+                                               "TCP_NODELAY) failed errno=%d (%s)\n",
+                                               (long)s, err, sock_errstr(err) );
 #else
                                        Debug( LDAP_DEBUG_ANY,
                                                "slapd(%ld): setsockopt(TCP_NODELAY) failed "
@@ -1305,8 +1658,8 @@ slapd_daemon_task(
 #endif
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1,
-                                  "slapd_daemon_task: new connection on %ld\n", (long)s ));
+                       LDAP_LOG( CONNECTION, DETAIL1, 
+                               "slapd_daemon_task: new connection on %ld\n", (long)s, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
                                (long) s, 0, 0 );
@@ -1314,8 +1667,30 @@ slapd_daemon_task(
                        switch ( from.sa_addr.sa_family ) {
 #  ifdef LDAP_PF_LOCAL
                        case AF_LOCAL:
+                               /* FIXME: apparently accept doesn't fill
+                                * the sun_path sun_path member */
+                               if ( from.sa_un_addr.sun_path[0] == '\0' ) {
+                                       AC_MEMCPY( from.sa_un_addr.sun_path,
+                                                       slap_listeners[l]->sl_sa.sa_un_addr.sun_path,
+                                                       sizeof( from.sa_un_addr.sun_path ) );
+                               }
+
                                sprintf( peername, "PATH=%s", from.sa_un_addr.sun_path );
                                ssf = LDAP_PVT_SASL_LOCAL_SSF;
+                               {
+                                       uid_t uid;
+                                       gid_t gid;
+
+                                       if( getpeereid( s, &uid, &gid ) == 0 ) {
+                                               authid.bv_val = ch_malloc(
+                                                       sizeof("uidnumber=4294967295+gidnumber=4294967295,"
+                                                       "cn=peercred,cn=external,cn=auth"));
+                                               authid.bv_len = sprintf( authid.bv_val,
+                                                       "uidnumber=%d+gidnumber=%d,"
+                                                       "cn=peercred,cn=external,cn=auth",
+                                                       (int) uid, (int) gid);
+                                       }
+                               }
                                dnsname = "local";
                                break;
 #endif /* LDAP_PF_LOCAL */
@@ -1326,14 +1701,16 @@ slapd_daemon_task(
                                peeraddr = inet_ntoa( *((struct in_addr *)
                                                        &from.sa_in6_addr.sin6_addr.s6_addr[12]) );
                                sprintf( peername, "IP=%s:%d",
-                                        peeraddr != NULL ? peeraddr : "unknown",
+                                        peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
                                         (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
                        } else {
                                char addr[INET6_ADDRSTRLEN];
+
+                               peeraddr = (char *) inet_ntop( AF_INET6,
+                                                     &from.sa_in6_addr.sin6_addr,
+                                                     addr, sizeof addr );
                                sprintf( peername, "IP=%s %d",
-                                        inet_ntop( AF_INET6,
-                                                   &from.sa_in6_addr.sin6_addr,
-                                                   addr, sizeof addr) ? addr : "unknown",
+                                        peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
                                         (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
                        }
                        break;
@@ -1342,7 +1719,7 @@ slapd_daemon_task(
                        case AF_INET:
                        peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
                        sprintf( peername, "IP=%s:%d",
-                               peeraddr != NULL ? peeraddr : "unknown",
+                               peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
                                (unsigned) ntohs( from.sa_in_addr.sin_port ) );
                                break;
 
@@ -1357,35 +1734,30 @@ slapd_daemon_task(
 #endif
                        ) {
 #ifdef SLAPD_RLOOKUPS
-#  ifdef LDAP_PF_INET6
-                               if ( from.sa_addr.sa_family == AF_INET6 )
-                                       hp = gethostbyaddr(
-                                               (char *)&(from.sa_in6_addr.sin6_addr),
-                                               sizeof(from.sa_in6_addr.sin6_addr),
-                                               AF_INET6 );
-                               else
-#  endif /* LDAP_PF_INET6 */
-                               hp = gethostbyaddr(
-                                       (char *) &(from.sa_in_addr.sin_addr),
-                                       sizeof(from.sa_in_addr.sin_addr),
-                                       AF_INET );
-                               dnsname = hp ? ldap_pvt_str2lower( hp->h_name ) : NULL;
+                               if ( use_reverse_lookup ) {
+                                       char *herr;
+                                       if (ldap_pvt_get_hname( (const struct sockaddr *)&from, len, hbuf,
+                                               sizeof(hbuf), &herr ) == 0) {
+                                               ldap_pvt_str2lower( hbuf );
+                                               dnsname = hbuf;
+                                       }
+                               }
 #else
                                dnsname = NULL;
 #endif /* SLAPD_RLOOKUPS */
 
 #ifdef HAVE_TCPD
                                if ( !hosts_ctl("slapd",
-                                               dnsname != NULL ? dnsname : STRING_UNKNOWN,
-                                               peeraddr != NULL ? peeraddr : STRING_UNKNOWN,
-                                               STRING_UNKNOWN ))
+                                               dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
+                                               peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
+                                               SLAP_STRING_UNKNOWN ))
                                {
                                        /* DENY ACCESS */
-                                       Statslog( LDAP_DEBUG_ANY,
-                                               "fd=%ld host access from %s (%s) denied.\n",
+                                       Statslog( LDAP_DEBUG_STATS,
+                                               "fd=%ld DENIED from %s (%s)\n",
                                                (long) s,
-                                               dnsname != NULL ? dnsname : "unknown",
-                                               peeraddr != NULL ? peeraddr : "unknown",
+                                               dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
+                                               peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
                                                0, 0 );
                                        slapd_close(s);
                                        continue;
@@ -1394,59 +1766,62 @@ slapd_daemon_task(
                        }
 
                        id = connection_init(s,
-                               slap_listeners[l]->sl_url,
-                               dnsname != NULL ? dnsname : "unknown",
+                               slap_listeners[l],
+                               dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
                                peername,
-                               slap_listeners[l]->sl_name,
 #ifdef HAVE_TLS
-                               slap_listeners[l]->sl_is_tls,
+                               slap_listeners[l]->sl_is_tls ? CONN_IS_TLS : 0,
 #else
                                0,
 #endif
                                ssf,
-                               authid );
+                               authid.bv_val ? &authid : NULL );
 
-                       if( authid ) ch_free(authid);
+                       if( authid.bv_val ) ch_free(authid.bv_val);
 
                        if( id < 0 ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "connection", LDAP_LEVEL_INFO,
-                                          "slapd_daemon_task: connection_init(%ld, %s, %s) failed.\n",
-                                          (long)s, peername, slap_listeners[l]->sl_name ));
+                               LDAP_LOG( CONNECTION, INFO, 
+                                       "slapd_daemon_task: "
+                                       "connection_init(%ld, %s, %s) "
+                                       "failed.\n",
+                                       (long)s, peername, 
+                                       slap_listeners[l]->sl_name.bv_val );
 #else
                                Debug( LDAP_DEBUG_ANY,
-                                       "daemon: connection_init(%ld, %s, %s) failed.\n",
+                                       "daemon: connection_init(%ld, %s, %s) "
+                                       "failed.\n",
                                        (long) s,
                                        peername,
-                                       slap_listeners[l]->sl_name );
+                                       slap_listeners[l]->sl_name.bv_val );
 #endif
                                slapd_close(s);
                                continue;
                        }
 
                        Statslog( LDAP_DEBUG_STATS,
-                               "daemon: conn=%ld fd=%ld connection from %s (%s) accepted.\n",
+                               "conn=%ld fd=%ld ACCEPT from %s (%s)\n",
                                id, (long) s,
                                peername,
-                               slap_listeners[l]->sl_name,
+                               slap_listeners[l]->sl_name.bv_val,
                                0 );
 
-                       slapd_add( s );
+                       slapd_add( s, 1 );
                        continue;
                }
 
 #ifdef LDAP_DEBUG
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                          "slapd_daemon_task: activity on " ));
+               LDAP_LOG( CONNECTION, DETAIL2,
+                          "slapd_daemon_task: activity on ", 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
 #endif
 #ifdef HAVE_WINSOCK
                for ( i = 0; i < readfds.fd_count; i++ ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                  " %d%s", readfds.fd_array[i], "r", 0 ));
+                       LDAP_LOG( CONNECTION, DETAIL2, 
+                               " %d%s", readfds.fd_array[i], "r", 0, 0 );
 #else
                        Debug( LDAP_DEBUG_CONNS, " %d%s",
                                readfds.fd_array[i], "r", 0 );
@@ -1454,8 +1829,8 @@ slapd_daemon_task(
                }
                for ( i = 0; i < writefds.fd_count; i++ ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                  " %d%s", writefds.fd_array[i], "w" ));
+                       LDAP_LOG( CONNECTION, DETAIL2, 
+                               " %d%s", writefds.fd_array[i], "w" , 0 );
 #else
                        Debug( LDAP_DEBUG_CONNS, " %d%s",
                                writefds.fd_array[i], "w", 0 );
@@ -1465,31 +1840,13 @@ slapd_daemon_task(
 #else
                for ( i = 0; i < nfds; i++ ) {
                        int     r, w;
-                       int     is_listener = 0;
 
-                       for ( l = 0; slap_listeners[l] != NULL; l++ ) {
-                               if ( i == slap_listeners[l]->sl_sd ) {
-#ifdef LDAP_CONNECTIONLESS
-                               /* The listener is the data port. Don't
-                                * skip it.
-                                */
-                                       if (slap_listeners[l]->sl_is_udp)
-                                               continue;
-#endif
-                                       is_listener = 1;
-                                       break;
-                               }
-                       }
-                       if ( is_listener ) {
-                               continue;
-                       }
                        r = FD_ISSET( i, &readfds );
                        w = FD_ISSET( i, &writefds );
                        if ( r || w ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                          " %d%s%s", i,
-                                          r ? "r" : "", w ? "w" : "" ));
+                               LDAP_LOG( CONNECTION, DETAIL2, 
+                                       " %d%s%s", i, r ? "r" : "", w ? "w" : "" );
 #else
                                Debug( LDAP_DEBUG_CONNS, " %d%s%s", i,
                                    r ? "r" : "", w ? "w" : "" );
@@ -1498,7 +1855,7 @@ slapd_daemon_task(
                }
 #endif
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, "\n" ));
+               LDAP_LOG( CONNECTION, DETAIL2, "\n", 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
 #endif
@@ -1513,7 +1870,6 @@ slapd_daemon_task(
 #endif
                {
                        ber_socket_t wd;
-                       int is_listener = 0;
 #ifdef HAVE_WINSOCK
                        wd = writefds.fd_array[i];
 #else
@@ -1523,22 +1879,9 @@ slapd_daemon_task(
                        wd = i;
 #endif
 
-                       for ( l = 0; slap_listeners[l] != NULL; l++ ) {
-                               if ( i == slap_listeners[l]->sl_sd ) {
-#ifdef LDAP_CONNECTIONLESS
-                                       if (slap_listeners[l]->sl_is_udp)
-                                               continue;
-#endif
-                                       is_listener = 1;
-                                       break;
-                               }
-                       }
-                       if ( is_listener ) {
-                               continue;
-                       }
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                  "slapd_daemon_task: write active on %d\n", wd ));
+                       LDAP_LOG( CONNECTION, DETAIL2, 
+                               "slapd_daemon_task: write active on %d\n", wd, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_CONNS,
                                "daemon: write active on %d\n",
@@ -1564,8 +1907,6 @@ slapd_daemon_task(
 #endif
                {
                        ber_socket_t rd;
-                       int is_listener = 0;
-
 #ifdef HAVE_WINSOCK
                        rd = readfds.fd_array[i];
 #else
@@ -1575,23 +1916,9 @@ slapd_daemon_task(
                        rd = i;
 #endif
 
-                       for ( l = 0; slap_listeners[l] != NULL; l++ ) {
-                               if ( rd == slap_listeners[l]->sl_sd ) {
-#ifdef LDAP_CONNECTIONLESS
-                                       if (slap_listeners[l]->sl_is_udp)
-                                               continue;
-#endif
-                                       is_listener = 1;
-                                       break;
-                               }
-                       }
-                       if ( is_listener ) {
-                               continue;
-                       }
-
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2,
-                                  "slapd_daemon_task: read activity on %d\n", rd ));
+                       LDAP_LOG( CONNECTION, DETAIL2, 
+                               "slapd_daemon_task: read activity on %d\n", rd, 0, 0 );
 #else
                        Debug ( LDAP_DEBUG_CONNS,
                                "daemon: read activity on %d\n", rd, 0, 0 );
@@ -1607,48 +1934,48 @@ slapd_daemon_task(
                                slapd_close( rd );
                        }
                }
+#ifndef HAVE_YIELDING_SELECT
                ldap_pvt_thread_yield();
+#endif
        }
 
-       if( slapd_shutdown > 0 ) {
+       if( slapd_shutdown == 1 ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                          "slapd_daemon_task: shutdown requested and initiated.\n"));
+               LDAP_LOG( CONNECTION, CRIT,
+                  "slapd_daemon_task: shutdown requested and initiated.\n", 0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_TRACE,
                        "daemon: shutdown requested and initiated.\n",
                        0, 0, 0 );
 #endif
 
-       } else if ( slapd_shutdown < 0 ) {
+       } else if ( slapd_shutdown == 2 ) {
 #ifdef HAVE_NT_SERVICE_MANAGER
-               if (slapd_shutdown == -1)
-               {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                                  "slapd_daemon_task: shutdown initiated by Service Manager.\n"));
+                       LDAP_LOG( CONNECTION, CRIT,
+                          "slapd_daemon_task: shutdown initiated by Service Manager.\n",
+                          0, 0, 0);
 #else
                        Debug( LDAP_DEBUG_TRACE,
                               "daemon: shutdown initiated by Service Manager.\n",
                               0, 0, 0);
 #endif
-               }
-               else
-#endif
-               {
+#else /* !HAVE_NT_SERVICE_MANAGER */
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                                  "slapd_daemon_task: abnormal condition, shutdown initiated.\n" ));
+                       LDAP_LOG( CONNECTION, CRIT,
+                          "slapd_daemon_task: abnormal condition, "
+                          "shutdown initiated.\n", 0, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_TRACE,
                               "daemon: abnormal condition, shutdown initiated.\n",
                               0, 0, 0 );
 #endif
-               }
+#endif /* !HAVE_NT_SERVICE_MANAGER */
        } else {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                          "slapd_daemon_task: no active streams, shutdown initiated.\n" ));
+               LDAP_LOG( CONNECTION, CRIT,
+                  "slapd_daemon_task: no active streams, shutdown initiated.\n", 
+                  0, 0, 0 );
 #else
                Debug( LDAP_DEBUG_TRACE,
                       "daemon: no active streams, shutdown initiated.\n",
@@ -1656,28 +1983,22 @@ slapd_daemon_task(
 #endif
        }
 
-       for ( l = 0; slap_listeners[l] != NULL; l++ ) {
-               if ( slap_listeners[l]->sl_sd != AC_SOCKET_INVALID ) {
-#ifdef LDAP_PF_LOCAL
-                       if ( slap_listeners[l]->sl_sa.sa_addr.sa_family == AF_LOCAL ) {
-                               unlink( slap_listeners[l]->sl_sa.sa_un_addr.sun_path );
-                       }
-#endif /* LDAP_PF_LOCAL */
-                       slapd_close( slap_listeners[l]->sl_sd );
-               }
-               if ( slap_listeners[l]->sl_url )
-                       free ( slap_listeners[l]->sl_url );
-               if ( slap_listeners[l]->sl_name )
-                       free ( slap_listeners[l]->sl_name );
-               free ( slap_listeners[l] );
+       if( slapd_gentle_shutdown != 2 ) {
+               close_listeners ( 0 );
        }
+
        free ( slap_listeners );
        slap_listeners = NULL;
 
+       if( !slapd_gentle_shutdown ) {
+               slapd_abrupt_shutdown = 1;
+               connections_shutdown();
+       }
+
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                  "slapd_daemon_task: shutdown waiting for %d threads to terminate.\n",
-                  ldap_pvt_thread_pool_backload(&connection_pool) ));
+       LDAP_LOG( CONNECTION, CRIT, 
+               "slapd_daemon_task: shutdown waiting for %d threads to terminate.\n",
+               ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
 #else
        Debug( LDAP_DEBUG_ANY,
            "slapd shutdown: waiting for %d threads to terminate\n",
@@ -1706,8 +2027,9 @@ int slapd_daemon( void )
 
                if ( rc != 0 ) {
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "connection", LDAP_LEVEL_ERR,
-                                  "slapd_daemon: listener ldap_pvt_thread_create failed (%d).\n", rc ));
+                       LDAP_LOG( CONNECTION, ERR, 
+                               "slapd_daemon: listener ldap_pvt_thread_create failed (%d).\n",
+                               rc, 0, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY,
                        "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
@@ -1779,11 +2101,13 @@ int sockdestroy(void)
 RETSIGTYPE
 slap_sig_shutdown( int sig )
 {
+#if 0
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                  "slap_sig_shutdown: signal %d\n", sig ));
+       LDAP_LOG( CONNECTION, CRIT, 
+               "slap_sig_shutdown: signal %d\n", sig, 0, 0 );
 #else
        Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: signal %d\n", sig, 0, 0);
+#endif
 #endif
 
        /*
@@ -1794,16 +2118,15 @@ slap_sig_shutdown( int sig )
 
 #if HAVE_NT_SERVICE_MANAGER && SIGBREAK
        if (is_NT_Service && sig == SIGBREAK)
-#ifdef NEW_LOGGING
-           LDAP_LOG(( "connection", LDAP_LEVEL_CRIT,
-                      "slap_sig_shutdown: SIGBREAK ignored.\n" ));
-#else
-           Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: SIGBREAK ignored.\n",
-                 0, 0, 0);
+               ;
+       else
 #endif
+#ifdef SIGHUP
+       if (sig == SIGHUP && global_gentlehup && slapd_gentle_shutdown == 0)
+               slapd_gentle_shutdown = 1;
        else
 #endif
-       slapd_shutdown = sig;
+       slapd_shutdown = 1;
 
        WAKE_LISTENER(1);
 
@@ -1821,10 +2144,15 @@ slap_sig_wake( int sig )
 }
 
 
-void slapd_add_internal(ber_socket_t s) {
-       slapd_add(s);
+void slapd_add_internal(ber_socket_t s, int isactive) {
+       slapd_add(s, isactive);
 }
 
 Listener ** slapd_get_listeners(void) {
        return slap_listeners;
 }
+
+void slap_wake_listener()
+{
+       WAKE_LISTENER(1);
+}