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 */
254 if( !inet_aton( lud->lud_host, &l.sl_addr.sin_addr ) ) {
255 struct hostent *he = gethostbyname( lud->lud_host );
257 Debug( LDAP_DEBUG_ANY, "invalid host (%s) in URL: %s",
258 lud->lud_host, url, 0);
259 ldap_free_urldesc( lud );
263 memcpy( &l.sl_addr.sin_addr, he->h_addr,
264 sizeof( l.sl_addr.sin_addr ) );
268 ldap_free_urldesc( lud );
271 if ( (l.sl_sd = socket( AF_INET, SOCK_STREAM, 0 )) == AC_SOCKET_INVALID ) {
274 Debug( LDAP_DEBUG_ANY,
275 "daemon: socket() failed errno %d (%s)\n", err,
276 err > -1 && err < sys_nerr ? sys_errlist[err] :
279 Debug( LDAP_DEBUG_ANY,
280 "daemon: socket() failed errno %d (%s)\n",
282 WSAGetLastErrorString(), 0 );
288 if ( l.sl_sd >= dtblsize ) {
289 Debug( LDAP_DEBUG_ANY,
290 "daemon: listener descriptor %ld is too great %ld\n",
291 (long) l.sl_sd, (long) dtblsize, 0 );
292 tcp_close( l.sl_sd );
298 /* enable address reuse */
300 if ( setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
301 (char *) &tmp, sizeof(tmp) ) == -1 )
304 Debug( LDAP_DEBUG_ANY,
305 "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno %d (%s)\n",
307 err > -1 && err < sys_nerr
308 ? sys_errlist[err] : "unknown" );
312 /* enable keep alives */
314 if ( setsockopt( l.sl_sd, SOL_SOCKET, SO_KEEPALIVE,
315 (char *) &tmp, sizeof(tmp) ) == -1 )
318 Debug( LDAP_DEBUG_ANY,
319 "slapd(%ld): setsockopt(SO_KEEPALIVE) failed errno %d (%s)\n",
321 err > -1 && err < sys_nerr
322 ? sys_errlist[err] : "unknown" );
326 /* enable no delay */
328 if ( setsockopt( l.sl_sd, IPPROTO_TCP, TCP_NODELAY,
329 (char *)&tmp, sizeof(tmp) ) )
332 Debug( LDAP_DEBUG_ANY,
333 "slapd(%ld): setsockopt(TCP_NODELAY) failed errno %d (%s)\n",
335 err > -1 && err < sys_nerr
336 ? sys_errlist[err] : "unknown" );
340 if ( bind( l.sl_sd, (struct sockaddr *) &l.sl_addr, sizeof(l.sl_addr) ) == -1 ) {
342 Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno %d (%s)\n",
344 err > -1 && err < sys_nerr
345 ? sys_errlist[err] : "unknown" );
346 tcp_close( l.sl_sd );
350 l.sl_url = ch_strdup( url );
352 l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65336") );
353 s = inet_ntoa( l.sl_addr.sin_addr );
354 sprintf( l.sl_name, "IP=%s:%d",
355 s != NULL ? s : "unknown" , port );
357 li = ch_malloc( sizeof( Listener ) );
360 Debug( LDAP_DEBUG_TRACE, "daemon: initialized %s\n",
366 static int sockinit(void);
367 static int sockdestroy(void);
369 int slapd_daemon_init(char *urls, int port, int tls_port )
375 assert( tls_port == 0 );
378 Debug( LDAP_DEBUG_ARGS, "daemon_init: %s (%d/%d)\n",
379 urls ? urls : "<null>", port, tls_port );
381 if( rc = sockinit() ) {
386 dtblsize = sysconf( _SC_OPEN_MAX );
387 #elif HAVE_GETDTABLESIZE
388 dtblsize = getdtablesize();
390 dtblsize = FD_SETSIZE;
394 if(dtblsize > FD_SETSIZE) {
395 dtblsize = FD_SETSIZE;
397 #endif /* !FD_SETSIZE */
399 FD_ZERO( &slap_daemon.sd_readers );
400 FD_ZERO( &slap_daemon.sd_writers );
406 u = str2charray( urls, " " );
408 if( u == NULL || u[0] == NULL ) {
409 Debug( LDAP_DEBUG_ANY, "daemon_init: no urls (%s) provided.\n",
415 for( i=0; u[i] != NULL; i++ ) {
416 Debug( LDAP_DEBUG_TRACE, "daemon_init: listen on %s\n",
421 Debug( LDAP_DEBUG_ANY, "daemon_init: no listeners to open (%s)\n",
426 Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners to open...\n",
429 slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
431 for(i = 0; u[i] != NULL; i++ ) {
432 slap_listeners[i] = open_listener( u[i], port, tls_port );
434 if( slap_listeners[i] == NULL ) {
438 slap_listeners[i] = NULL;
440 Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners opened.\n",
444 ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex );
449 slapd_daemon_destroy(void)
451 connections_destroy();
466 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
467 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
470 if ( listen( slap_listeners[l]->sl_sd, 5 ) == -1 ) {
472 Debug( LDAP_DEBUG_ANY,
473 "daemon: listen(%s, 5) failed errno %d (%s)\n",
474 (long) slap_listeners[l]->sl_url, err,
475 err > -1 && err < sys_nerr
476 ? sys_errlist[err] : "unknown" );
481 slapd_add( slap_listeners[l]->sl_sd );
485 if ( started_event != NULL ) {
486 ldap_pvt_thread_cond_signal( &started_event );
489 /* initialization complete. Here comes the loop. */
491 while ( !slapd_shutdown ) {
496 #define SLAPD_EBADF_LIMIT 10
499 #define SLAPD_IDLE_CHECK_LIMIT 4
500 time_t last_idle_check = slap_get_time();
507 struct sockaddr_in from;
508 #if defined(SLAPD_RLOOKUPS) || defined(HAVE_TCPD)
514 if( global_idletimeout > 0 && difftime(
515 last_idle_check+global_idletimeout/SLAPD_IDLE_CHECK_LIMIT,
518 connections_timeout_idle(now);
521 FD_ZERO( &writefds );
527 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
529 #ifdef FD_SET_MANUAL_COPY
530 for( s = 0; s < nfds; s++ ) {
531 if(FD_ISSET( &slap_sd_writers, s )) {
532 FD_SET( &writefds, s );
534 if(FD_ISSET( &slap_sd_writers, s )) {
535 FD_SET( &writefds, s );
539 memcpy( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) );
540 memcpy( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) );
543 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
544 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
546 FD_SET( slap_listeners[l]->sl_sd, &readfds );
550 nfds = slap_daemon.sd_nfds;
555 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
557 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
559 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
561 #if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS )
564 tvp = at ? &zero : NULL;
567 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
568 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
571 Debug( LDAP_DEBUG_CONNS,
572 "daemon: select: listen=%d active_threads=%d tvp=%s\n",
573 slap_listeners[l]->sl_sd, at,
574 tvp == NULL ? "NULL" : "zero" );
577 switch(ns = select( nfds, &readfds,
579 /* don't pass empty fd_set */
580 ( writefds.fd_count > 0 ? &writefds : NULL ),
586 case -1: { /* failure - try again */
588 int err = WSAGetLastError();
593 if( err == EBADF && ++ebadf < SLAPD_EBADF_LIMIT) {
598 Debug( LDAP_DEBUG_CONNS,
599 "daemon: select failed (%d): %s\n",
601 err >= 0 && err < sys_nerr
602 ? sys_errlist[err] : "unknown",
611 case 0: /* timeout - let threads run */
613 Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
615 ldap_pvt_thread_yield();
618 default: /* something happened - deal with it */
620 Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
625 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
627 socklen_t len = sizeof(from);
633 char peername[sizeof("IP=255.255.255.255:65336")];
635 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
638 if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
641 if ( (s = accept( slap_listeners[l]->sl_sd,
642 (struct sockaddr *) &from, &len )) == AC_SOCKET_INVALID )
645 Debug( LDAP_DEBUG_ANY,
646 "daemon: accept(%ld) failed errno %d (%s)\n", err,
647 (long) slap_listeners[l]->sl_sd,
648 err >= 0 && err < sys_nerr ?
649 sys_errlist[err] : "unknown");
654 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
656 /* newly accepted stream should not be in any of the FD SETS */
658 assert( !FD_ISSET( s, &slap_daemon.sd_actives) );
659 assert( !FD_ISSET( s, &slap_daemon.sd_readers) );
660 assert( !FD_ISSET( s, &slap_daemon.sd_writers) );
662 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
666 /* make sure descriptor number isn't too great */
667 if ( s >= dtblsize ) {
668 Debug( LDAP_DEBUG_ANY,
669 "daemon: %ld beyond descriptor table size %ld\n",
670 (long) s, (long) dtblsize, 0 );
676 Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
681 if ( getpeername( s, (struct sockaddr *) &from, &len ) != 0 ) {
683 Debug( LDAP_DEBUG_ANY,
684 "daemon: getpeername( %ld ) failed: errno=%d (%s)\n",
686 err >= 0 && err < sys_nerr ?
687 sys_errlist[err] : "unknown" );
692 peeraddr = inet_ntoa( from.sin_addr );
693 sprintf( peername, "IP=%s:%d",
694 peeraddr != NULL ? peeraddr : "unknown",
695 (unsigned) ntohs( from.sin_port ) );
697 #if defined(SLAPD_RLOOKUPS) || defined(HAVE_TCPD)
698 hp = gethostbyaddr( (char *)
699 &(from.sin_addr.s_addr),
700 sizeof(from.sin_addr.s_addr), AF_INET );
703 dnsname = str2lower( hp->h_name );
713 if( !hosts_ctl("slapd",
714 dnsname != NULL ? dnsname : STRING_UNKNOWN,
715 peeraddr != NULL ? peeraddr : STRING_UNKNOWN,
719 Statslog( LDAP_DEBUG_ANY,
720 "fd=%ld connection from %s (%s) denied.\n",
722 dnsname != NULL ? dnsname : "unknown",
723 peeraddr != NULL ? peeraddr : "unknown",
729 #endif /* HAVE_TCPD */
731 if( (id = connection_init(s,
732 slap_listeners[l]->sl_url,
733 dnsname != NULL ? dnsname : "unknown",
735 slap_listeners[l]->sl_name,
737 slap_listeners[l]->sl_is_tls
743 Debug( LDAP_DEBUG_ANY,
744 "daemon: connection_init(%ld, %s, %s) failed.\n",
747 slap_listeners[l]->sl_name );
752 Statslog( LDAP_DEBUG_STATS,
753 "daemon: conn=%d fd=%ld connection from %s (%s) accepted.\n",
756 slap_listeners[l]->sl_name,
764 Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
766 for ( i = 0; i < readfds.fd_count; i++ ) {
767 Debug( LDAP_DEBUG_CONNS, " %d%s",
768 readfds.fd_array[i], "r", 0 );
770 for ( i = 0; i < writefds.fd_count; i++ ) {
771 Debug( LDAP_DEBUG_CONNS, " %d%s",
772 writefds.fd_array[i], "w", 0 );
775 for ( i = 0; i < nfds; i++ ) {
779 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
780 if ( i == slap_listeners[l]->sl_sd ) {
788 r = FD_ISSET( i, &readfds );
789 w = FD_ISSET( i, &writefds );
791 Debug( LDAP_DEBUG_CONNS, " %d%s%s", i,
792 r ? "r" : "", w ? "w" : "" );
796 Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
799 /* loop through the writers */
801 for ( i = 0; i < writefds.fd_count; i++ )
803 for ( i = 0; i < nfds; i++ )
809 wd = writefds.fd_array[i];
811 if( ! FD_ISSET( i, &writefds ) ) {
817 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
818 if ( i == slap_listeners[l]->sl_sd ) {
826 Debug( LDAP_DEBUG_CONNS,
827 "daemon: write active on %d\n",
831 * NOTE: it is possible that the connection was closed
832 * and that the stream is now inactive.
833 * connection_write() must valid the stream is still
837 if ( connection_write( wd ) < 0 ) {
838 FD_CLR( (unsigned) wd, &readfds );
844 for ( i = 0; i < readfds.fd_count; i++ )
846 for ( i = 0; i < nfds; i++ )
853 rd = readfds.fd_array[i];
855 if( ! FD_ISSET( i, &readfds ) ) {
861 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
862 if ( rd == slap_listeners[l]->sl_sd ) {
871 Debug ( LDAP_DEBUG_CONNS,
872 "daemon: read activity on %d\n", rd, 0, 0 );
875 * NOTE: it is possible that the connection was closed
876 * and that the stream is now inactive.
877 * connection_read() must valid the stream is still
881 if ( connection_read( rd ) < 0 ) {
885 ldap_pvt_thread_yield();
888 if( slapd_shutdown > 0 ) {
889 Debug( LDAP_DEBUG_TRACE,
890 "daemon: shutdown requested and initiated.\n",
893 } else if ( slapd_shutdown < 0 ) {
894 Debug( LDAP_DEBUG_TRACE,
895 "daemon: abnormal condition, shutdown initiated.\n",
898 Debug( LDAP_DEBUG_TRACE,
899 "daemon: no active streams, shutdown initiated.\n",
903 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
904 if ( slap_listeners[l]->sl_sd != AC_SOCKET_INVALID ) {
905 slapd_close( slap_listeners[l]->sl_sd );
910 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
911 Debug( LDAP_DEBUG_ANY,
912 "slapd shutdown: waiting for %d threads to terminate\n",
913 active_threads, 0, 0 );
914 while ( active_threads > 0 ) {
915 ldap_pvt_thread_cond_wait(&active_threads_cond, &active_threads_mutex);
917 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
923 int slapd_daemon( void )
929 #define SLAPD_LISTENER_THREAD 1
930 #if defined( SLAPD_LISTENER_THREAD ) || !defined(HAVE_PTHREADS)
932 /* listener as a separate THREAD */
933 rc = ldap_pvt_thread_create( &listener_tid,
934 0, slapd_daemon_task, NULL );
937 Debug( LDAP_DEBUG_ANY,
938 "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
942 /* wait for the listener thread to complete */
943 ldap_pvt_thread_join( listener_tid, (void *) NULL );
945 /* expermimental code */
946 listener_tid = pthread_self();
947 slapd_daemon_task( NULL );
957 WORD wVersionRequested;
961 wVersionRequested = MAKEWORD( 2, 0 );
963 err = WSAStartup( wVersionRequested, &wsaData );
965 /* Tell the user that we couldn't find a usable */
970 /* Confirm that the WinSock DLL supports 2.0.*/
971 /* Note that if the DLL supports versions greater */
972 /* than 2.0 in addition to 2.0, it will still return */
973 /* 2.0 in wVersion since that is the version we */
976 if ( LOBYTE( wsaData.wVersion ) != 2 ||
977 HIBYTE( wsaData.wVersion ) != 0 )
979 /* Tell the user that we couldn't find a usable */
985 /* The WinSock DLL is acceptable. Proceed. */
989 int sockdestroy(void)
995 void hit_socket(void)
999 extern struct sockaddr_in bind_addr;
1001 /* throw something at the socket to terminate the select() in the daemon thread. */
1002 if (( s = socket( AF_INET, SOCK_STREAM, 0 )) == AC_SOCKET_INVALID )
1003 Debug( LDAP_DEBUG_ANY,
1004 "slap_set_shutdown: socket failed\n\tWSAGetLastError=%d (%s)\n",
1005 WSAGetLastError(), WSAGetLastErrorString(), 0 );
1007 if ( ioctlsocket( s, FIONBIO, &on ) == -1 )
1008 Debug( LDAP_DEBUG_ANY,
1009 "slap_set_shutdown:FIONBIO ioctl on %d faled\n\tWSAGetLastError=%d (%s)\n",
1010 s, WSAGetLastError(), WSAGetLastError() );
1012 bind_addr.sin_addr.s_addr = htonl( INADDR_LOOPBACK );
1014 if ( connect( s, (struct sockaddr *)&bind_addr, sizeof( struct sockaddr_in )) == SOCKET_ERROR ) {
1015 Debug( LDAP_DEBUG_ANY,
1016 "hit_socket: error on connect: %d\n",
1017 WSAGetLastError(), 0, 0 );
1018 /* we can probably expect some error to occur here, mostly WSAEWOULDBLOCK */
1025 static int sockinit(void)
1027 if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
1032 static int sockdestroy(void)
1039 static int sockinit(void)
1043 static int sockdestroy(void)
1050 slap_set_shutdown( int sig )
1053 slapd_shutdown = sig;
1054 #ifndef HAVE_WINSOCK
1055 if(slapd_listener) {
1056 ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
1059 /* trying to "hit" the socket seems to always get a */
1060 /* EWOULDBLOCK error, so just close the listen socket to */
1061 /* break out of the select since we're shutting down anyway */
1062 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1063 if ( slap_listeners[l]->sl_sd >= 0 ) {
1064 tcp_close( slap_listeners[l]->sl_sd );
1068 /* reinstall self */
1069 (void) SIGNAL( sig, slap_set_shutdown );
1073 slap_do_nothing( int sig )
1075 /* reinstall self */
1076 (void) SIGNAL( sig, slap_do_nothing );