11 #include <ac/unistd.h>
13 #include "ldap_defaults.h"
19 int allow_severity = LOG_INFO;
20 int deny_severity = LOG_NOTICE;
21 #endif /* TCP Wrappers */
25 ber_socket_t dtblsize;
27 typedef struct slap_listener {
34 struct sockaddr_in sl_addr;
37 Listener **slap_listeners = NULL;
41 extern ldap_pvt_thread_cond_t started_event;
43 /* forward reference */
44 static void hit_socket(void);
46 char *WSAGetLastErrorString();
47 static ldap_pvt_thread_t hit_tid;
49 #define WAKE_LISTENER(w) \
52 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );\
57 #define WAKE_LISTENER(w) \
60 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );\
68 volatile sig_atomic_t slapd_shutdown = 0;
70 static ldap_pvt_thread_t listener_tid;
71 static volatile sig_atomic_t slapd_listener = 0;
73 static struct slap_daemon {
74 ldap_pvt_thread_mutex_t sd_mutex;
79 /* In winsock, accept() returns values higher than dtblsize
80 so don't bother with this optimization */
90 * Add a descriptor to daemon control
92 static void slapd_add(ber_socket_t s) {
93 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
95 assert( !FD_ISSET( s, &slap_daemon.sd_actives ));
96 assert( !FD_ISSET( s, &slap_daemon.sd_readers ));
97 assert( !FD_ISSET( s, &slap_daemon.sd_writers ));
100 if (s >= slap_daemon.sd_nfds) {
101 slap_daemon.sd_nfds = s + 1;
105 FD_SET( s, &slap_daemon.sd_actives );
106 FD_SET( s, &slap_daemon.sd_readers );
108 Debug( LDAP_DEBUG_CONNS, "daemon: added %ld%s%s\n",
110 FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
111 FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
113 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
117 * Remove the descriptor from daemon control
119 void slapd_remove(ber_socket_t s, int wake) {
120 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
123 Debug( LDAP_DEBUG_CONNS, "daemon: removing %ld%s%s\n",
125 FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
126 FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
128 FD_CLR( s, &slap_daemon.sd_actives );
129 FD_CLR( s, &slap_daemon.sd_readers );
130 FD_CLR( s, &slap_daemon.sd_writers );
132 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
135 void slapd_clr_write(ber_socket_t s, int wake) {
136 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
139 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
140 FD_CLR( s, &slap_daemon.sd_writers );
142 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
145 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
149 void slapd_set_write(ber_socket_t s, int wake) {
150 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
153 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
154 FD_SET( (unsigned) s, &slap_daemon.sd_writers );
156 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
159 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
163 void slapd_clr_read(ber_socket_t s, int wake) {
164 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
167 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
168 FD_CLR( s, &slap_daemon.sd_readers );
170 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
173 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
177 void slapd_set_read(ber_socket_t s, int wake) {
178 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
181 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
182 FD_SET( s, &slap_daemon.sd_readers );
184 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
187 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
191 static void slapd_close(ber_socket_t s) {
192 Debug( LDAP_DEBUG_CONNS, "daemon: closing %ld\n",
210 rc = ldap_url_parse( url, &lud );
212 if( rc != LDAP_URL_SUCCESS ) {
213 Debug( LDAP_DEBUG_ANY,
214 "daemon: listen URL \"%s\" parse error=%d\n",
220 if( lud->lud_ldaps ) {
221 Debug( LDAP_DEBUG_ANY,
222 "daemon: TLS not supported (%s)\n",
224 ldap_free_urldesc( lud );
228 if(! lud->lud_port ) {
229 lud->lud_port = port;
233 l.sl_is_tls = lud->lud_ldaps;
235 if(! lud->lud_port ) {
236 lud->lud_port = lud->lud_ldaps ? tls_port : port;
240 port = lud->lud_port;
242 (void) memset( (void*) &l.sl_addr, '\0', sizeof(l.sl_addr) );
244 l.sl_addr.sin_family = AF_INET;
245 l.sl_addr.sin_port = htons( (unsigned short) lud->lud_port );
247 if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
248 || strcmp(lud->lud_host, "*") == 0 )
250 l.sl_addr.sin_addr.s_addr = htonl(INADDR_ANY);
253 /* host or address was specified */
256 if((l.sl_addr.sin_addr.S_un.S_addr = inet_addr(lud->lud_host)) == INADDR_NONE)
258 if(!inet_aton(lud->lud_host, &l.sl_addr.sin_addr))
261 struct hostent *he = gethostbyname( lud->lud_host );
263 Debug( LDAP_DEBUG_ANY, "invalid host (%s) in URL: %s",
264 lud->lud_host, url, 0);
265 ldap_free_urldesc( lud );
270 memcpy( &l.sl_addr.sin_addr.S_un.S_addr, he->h_addr,
271 sizeof( l.sl_addr.sin_addr.S_un.S_addr ) );
273 memcpy( &l.sl_addr.sin_addr, he->h_addr,
274 sizeof( l.sl_addr.sin_addr ) );
279 ldap_free_urldesc( lud );
282 if ( (l.sl_sd = socket( AF_INET, SOCK_STREAM, 0 )) == AC_SOCKET_INVALID ) {
285 Debug( LDAP_DEBUG_ANY,
286 "daemon: socket() failed errno %d (%s)\n", err,
287 err > -1 && err < sys_nerr ? sys_errlist[err] :
290 Debug( LDAP_DEBUG_ANY,
291 "daemon: socket() failed errno %d (%s)\n",
293 WSAGetLastErrorString(), 0 );
299 if ( l.sl_sd >= dtblsize ) {
300 Debug( LDAP_DEBUG_ANY,
301 "daemon: listener descriptor %ld is too great %ld\n",
302 (long) l.sl_sd, (long) dtblsize, 0 );
303 tcp_close( l.sl_sd );
310 if ( setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
311 (char *) &tmp, sizeof(tmp) ) == -1 )
314 Debug( LDAP_DEBUG_ANY,
315 "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno %d (%s)\n",
317 err > -1 && err < sys_nerr
318 ? sys_errlist[err] : "unknown" );
323 if ( setsockopt( l.sl_sd, SOL_SOCKET, SO_KEEPALIVE,
324 (char *) &tmp, sizeof(tmp) ) == -1 )
327 Debug( LDAP_DEBUG_ANY,
328 "slapd(%ld): setsockopt(SO_KEEPALIVE) failed errno %d (%s)\n",
330 err > -1 && err < sys_nerr
331 ? sys_errlist[err] : "unknown" );
336 if ( setsockopt( l.sl_sd, IPPROTO_TCP, TCP_NODELAY,
337 (char *)&tmp, sizeof(tmp) ) )
340 Debug( LDAP_DEBUG_ANY,
341 "slapd(%ld): setsockopt(TCP_NODELAY) failed errno %d (%s)\n",
343 err > -1 && err < sys_nerr
344 ? sys_errlist[err] : "unknown" );
348 if ( bind( l.sl_sd, (struct sockaddr *) &l.sl_addr, sizeof(l.sl_addr) ) == -1 ) {
350 Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno %d (%s)\n",
352 err > -1 && err < sys_nerr
353 ? sys_errlist[err] : "unknown" );
354 tcp_close( l.sl_sd );
358 l.sl_url = ch_strdup( url );
360 l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65336") );
361 s = inet_ntoa( l.sl_addr.sin_addr );
362 sprintf( l.sl_name, "IP=%s:%d",
363 s != NULL ? s : "unknown" , port );
365 li = ch_malloc( sizeof( Listener ) );
368 Debug( LDAP_DEBUG_TRACE, "daemon: initialized %s\n",
374 static int sockinit(void);
375 static int sockdestroy(void);
377 int slapd_daemon_init(char *urls, int port, int tls_port )
383 assert( tls_port == 0 );
386 Debug( LDAP_DEBUG_ARGS, "daemon_init: %s (%d/%d)\n",
387 urls ? urls : "<null>", port, tls_port );
389 if( rc = sockinit() ) {
394 dtblsize = sysconf( _SC_OPEN_MAX );
395 #elif HAVE_GETDTABLESIZE
396 dtblsize = getdtablesize();
398 dtblsize = FD_SETSIZE;
402 if(dtblsize > FD_SETSIZE) {
403 dtblsize = FD_SETSIZE;
405 #endif /* !FD_SETSIZE */
407 FD_ZERO( &slap_daemon.sd_readers );
408 FD_ZERO( &slap_daemon.sd_writers );
414 u = str2charray( urls, " " );
416 if( u == NULL || u[0] == NULL ) {
417 Debug( LDAP_DEBUG_ANY, "daemon_init: no urls (%s) provided.\n",
423 for( i=0; u[i] != NULL; i++ ) {
424 Debug( LDAP_DEBUG_TRACE, "daemon_init: listen on %s\n",
429 Debug( LDAP_DEBUG_ANY, "daemon_init: no listeners to open (%s)\n",
434 Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners to open...\n",
437 slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
439 for(i = 0; u[i] != NULL; i++ ) {
440 slap_listeners[i] = open_listener( u[i], port, tls_port );
442 if( slap_listeners[i] == NULL ) {
446 slap_listeners[i] = NULL;
448 Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners opened.\n",
452 ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex );
457 slapd_daemon_destroy(void)
459 connections_destroy();
474 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
475 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
478 if ( listen( slap_listeners[l]->sl_sd, 5 ) == -1 ) {
480 Debug( LDAP_DEBUG_ANY,
481 "daemon: listen(%s, 5) failed errno %d (%s)\n",
482 (long) slap_listeners[l]->sl_url, err,
483 err > -1 && err < sys_nerr
484 ? sys_errlist[err] : "unknown" );
489 slapd_add( slap_listeners[l]->sl_sd );
493 if ( started_event != NULL ) {
494 ldap_pvt_thread_cond_signal( &started_event );
497 /* initialization complete. Here comes the loop. */
499 while ( !slapd_shutdown ) {
504 #define SLAPD_EBADF_LIMIT 10
507 #define SLAPD_IDLE_CHECK_LIMIT 4
508 time_t last_idle_check = slap_get_time();
515 struct sockaddr_in from;
516 #if defined(SLAPD_RLOOKUPS) || defined(HAVE_TCPD)
522 if( global_idletimeout > 0 && difftime(
523 last_idle_check+global_idletimeout/SLAPD_IDLE_CHECK_LIMIT,
526 connections_timeout_idle(now);
529 FD_ZERO( &writefds );
535 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
537 #ifdef FD_SET_MANUAL_COPY
538 for( s = 0; s < nfds; s++ ) {
539 if(FD_ISSET( &slap_sd_writers, s )) {
540 FD_SET( &writefds, s );
542 if(FD_ISSET( &slap_sd_writers, s )) {
543 FD_SET( &writefds, s );
547 memcpy( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) );
548 memcpy( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) );
551 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
552 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
554 FD_SET( slap_listeners[l]->sl_sd, &readfds );
558 nfds = slap_daemon.sd_nfds;
563 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
565 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
567 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
569 #if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS )
572 tvp = at ? &zero : NULL;
575 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
576 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
579 Debug( LDAP_DEBUG_CONNS,
580 "daemon: select: listen=%d active_threads=%d tvp=%s\n",
581 slap_listeners[l]->sl_sd, at,
582 tvp == NULL ? "NULL" : "zero" );
585 switch(ns = select( nfds, &readfds,
587 /* don't pass empty fd_set */
588 ( writefds.fd_count > 0 ? &writefds : NULL ),
594 case -1: { /* failure - try again */
596 int err = WSAGetLastError();
601 if( err == EBADF && ++ebadf < SLAPD_EBADF_LIMIT) {
606 Debug( LDAP_DEBUG_CONNS,
607 "daemon: select failed (%d): %s\n",
609 err >= 0 && err < sys_nerr
610 ? sys_errlist[err] : "unknown",
619 case 0: /* timeout - let threads run */
621 Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
623 ldap_pvt_thread_yield();
626 default: /* something happened - deal with it */
628 Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
633 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
635 socklen_t len = sizeof(from);
641 char peername[sizeof("IP=255.255.255.255:65336")];
643 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
646 if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
649 if ( (s = accept( slap_listeners[l]->sl_sd,
650 (struct sockaddr *) &from, &len )) == AC_SOCKET_INVALID )
653 Debug( LDAP_DEBUG_ANY,
654 "daemon: accept(%ld) failed errno %d (%s)\n", err,
655 (long) slap_listeners[l]->sl_sd,
656 err >= 0 && err < sys_nerr ?
657 sys_errlist[err] : "unknown");
662 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
664 /* newly accepted stream should not be in any of the FD SETS */
666 assert( !FD_ISSET( s, &slap_daemon.sd_actives) );
667 assert( !FD_ISSET( s, &slap_daemon.sd_readers) );
668 assert( !FD_ISSET( s, &slap_daemon.sd_writers) );
670 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
674 /* make sure descriptor number isn't too great */
675 if ( s >= dtblsize ) {
676 Debug( LDAP_DEBUG_ANY,
677 "daemon: %ld beyond descriptor table size %ld\n",
678 (long) s, (long) dtblsize, 0 );
684 Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
689 if ( getpeername( s, (struct sockaddr *) &from, &len ) != 0 ) {
691 Debug( LDAP_DEBUG_ANY,
692 "daemon: getpeername( %ld ) failed: errno=%d (%s)\n",
694 err >= 0 && err < sys_nerr ?
695 sys_errlist[err] : "unknown" );
700 peeraddr = inet_ntoa( from.sin_addr );
701 sprintf( peername, "IP=%s:%d",
702 peeraddr != NULL ? peeraddr : "unknown",
703 (unsigned) ntohs( from.sin_port ) );
705 #if defined(SLAPD_RLOOKUPS) || defined(HAVE_TCPD)
706 hp = gethostbyaddr( (char *)
707 &(from.sin_addr.s_addr),
708 sizeof(from.sin_addr.s_addr), AF_INET );
711 dnsname = str2lower( hp->h_name );
721 if( !hosts_ctl("slapd",
722 dnsname != NULL ? dnsname : STRING_UNKNOWN,
723 peeraddr != NULL ? peeraddr : STRING_UNKNOWN,
727 Statslog( LDAP_DEBUG_ANY,
728 "fd=%ld connection from %s (%s) denied.\n",
730 dnsname != NULL ? dnsname : "unknown",
731 peeraddr != NULL ? peeraddr : "unknown",
737 #endif /* HAVE_TCPD */
739 if( (id = connection_init(s,
740 slap_listeners[l]->sl_url,
742 slap_listeners[l]->sl_name,
744 slap_listeners[l]->sl_is_tls
750 Debug( LDAP_DEBUG_ANY,
751 "daemon: connection_init(%ld, %s, %s) failed.\n",
754 slap_listeners[l]->sl_name );
759 Statslog( LDAP_DEBUG_STATS,
760 "daemon: conn=%d fd=%ld connection from %s (%s) accepted.\n",
763 slap_listeners[l]->sl_name,
771 Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
773 for ( i = 0; i < readfds.fd_count; i++ ) {
774 Debug( LDAP_DEBUG_CONNS, " %d%s",
775 readfds.fd_array[i], "r", 0 );
777 for ( i = 0; i < writefds.fd_count; i++ ) {
778 Debug( LDAP_DEBUG_CONNS, " %d%s",
779 writefds.fd_array[i], "w", 0 );
782 for ( i = 0; i < nfds; i++ ) {
786 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
787 if ( i == slap_listeners[l]->sl_sd ) {
795 r = FD_ISSET( i, &readfds );
796 w = FD_ISSET( i, &writefds );
798 Debug( LDAP_DEBUG_CONNS, " %d%s%s", i,
799 r ? "r" : "", w ? "w" : "" );
803 Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
806 /* loop through the writers */
808 for ( i = 0; i < writefds.fd_count; i++ )
810 for ( i = 0; i < nfds; i++ )
816 wd = writefds.fd_array[i];
818 if( ! FD_ISSET( i, &writefds ) ) {
824 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
825 if ( i == slap_listeners[l]->sl_sd ) {
833 Debug( LDAP_DEBUG_CONNS,
834 "daemon: write active on %d\n",
838 * NOTE: it is possible that the connection was closed
839 * and that the stream is now inactive.
840 * connection_write() must valid the stream is still
844 if ( connection_write( wd ) < 0 ) {
845 FD_CLR( (unsigned) wd, &readfds );
851 for ( i = 0; i < readfds.fd_count; i++ )
853 for ( i = 0; i < nfds; i++ )
861 rd = readfds.fd_array[i];
863 if( ! FD_ISSET( i, &readfds ) ) {
869 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
870 if ( rd == slap_listeners[l]->sl_sd ) {
879 Debug ( LDAP_DEBUG_CONNS,
880 "daemon: read activity on %d\n", rd, 0, 0 );
883 * NOTE: it is possible that the connection was closed
884 * and that the stream is now inactive.
885 * connection_read() must valid the stream is still
889 if ( connection_read( rd ) < 0 ) {
893 ldap_pvt_thread_yield();
896 if( slapd_shutdown > 0 ) {
897 Debug( LDAP_DEBUG_TRACE,
898 "daemon: shutdown requested and initiated.\n",
901 } else if ( slapd_shutdown < 0 ) {
902 Debug( LDAP_DEBUG_TRACE,
903 "daemon: abnormal condition, shutdown initiated.\n",
906 Debug( LDAP_DEBUG_TRACE,
907 "daemon: no active streams, shutdown initiated.\n",
911 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
912 if ( slap_listeners[l]->sl_sd != AC_SOCKET_INVALID ) {
913 slapd_close( slap_listeners[l]->sl_sd );
918 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
919 Debug( LDAP_DEBUG_ANY,
920 "slapd shutdown: waiting for %d threads to terminate\n",
921 active_threads, 0, 0 );
922 while ( active_threads > 0 ) {
923 ldap_pvt_thread_cond_wait(&active_threads_cond, &active_threads_mutex);
925 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
931 int slapd_daemon( void )
937 #define SLAPD_LISTENER_THREAD 1
938 #if defined( SLAPD_LISTENER_THREAD ) || !defined(HAVE_PTHREADS)
940 /* listener as a separate THREAD */
941 rc = ldap_pvt_thread_create( &listener_tid,
942 0, slapd_daemon_task, NULL );
945 Debug( LDAP_DEBUG_ANY,
946 "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
950 /* wait for the listener thread to complete */
951 ldap_pvt_thread_join( listener_tid, (void *) NULL );
953 /* expermimental code */
954 listener_tid = pthread_self();
955 slapd_daemon_task( NULL );
965 WORD wVersionRequested;
969 wVersionRequested = MAKEWORD( 2, 0 );
971 err = WSAStartup( wVersionRequested, &wsaData );
973 /* Tell the user that we couldn't find a usable */
978 /* Confirm that the WinSock DLL supports 2.0.*/
979 /* Note that if the DLL supports versions greater */
980 /* than 2.0 in addition to 2.0, it will still return */
981 /* 2.0 in wVersion since that is the version we */
984 if ( LOBYTE( wsaData.wVersion ) != 2 ||
985 HIBYTE( wsaData.wVersion ) != 0 )
987 /* Tell the user that we couldn't find a usable */
993 /* The WinSock DLL is acceptable. Proceed. */
997 int sockdestroy(void)
1003 void hit_socket(void)
1007 extern struct sockaddr_in bind_addr;
1009 /* throw something at the socket to terminate the select() in the daemon thread. */
1010 if (( s = socket( AF_INET, SOCK_STREAM, 0 )) == AC_SOCKET_INVALID )
1011 Debug( LDAP_DEBUG_ANY,
1012 "slap_set_shutdown: socket failed\n\tWSAGetLastError=%d (%s)\n",
1013 WSAGetLastError(), WSAGetLastErrorString(), 0 );
1015 if ( ioctlsocket( s, FIONBIO, &on ) == -1 )
1016 Debug( LDAP_DEBUG_ANY,
1017 "slap_set_shutdown:FIONBIO ioctl on %d faled\n\tWSAGetLastError=%d (%s)\n",
1018 s, WSAGetLastError(), WSAGetLastError() );
1020 bind_addr.sin_addr.s_addr = htonl( INADDR_LOOPBACK );
1022 if ( connect( s, (struct sockaddr *)&bind_addr, sizeof( struct sockaddr_in )) == SOCKET_ERROR ) {
1023 Debug( LDAP_DEBUG_ANY,
1024 "hit_socket: error on connect: %d\n",
1025 WSAGetLastError(), 0, 0 );
1026 /* we can probably expect some error to occur here, mostly WSAEWOULDBLOCK */
1033 static int sockinit(void)
1035 if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
1040 static int sockdestroy(void)
1047 static int sockinit(void)
1051 static int sockdestroy(void)
1058 slap_set_shutdown( int sig )
1061 slapd_shutdown = sig;
1062 #ifndef HAVE_WINSOCK
1063 if(slapd_listener) {
1064 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
1067 /* trying to "hit" the socket seems to always get a */
1068 /* EWOULDBLOCK error, so just close the listen socket to */
1069 /* break out of the select since we're shutting down anyway */
1070 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1071 if ( slap_listeners[l]->sl_sd >= 0 ) {
1072 tcp_close( slap_listeners[l]->sl_sd );
1076 /* reinstall self */
1077 (void) SIGNAL( sig, slap_set_shutdown );
1081 slap_do_nothing( int sig )
1083 /* reinstall self */
1084 (void) SIGNAL( sig, slap_do_nothing );