3 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
13 #include <ac/socket.h>
14 #include <ac/string.h>
16 #include <ac/unistd.h>
19 #include "ldap_pvt_thread.h"
26 int allow_severity = LOG_INFO;
27 int deny_severity = LOG_NOTICE;
28 #endif /* TCP Wrappers */
32 /* this should go in <ldap.h> as soon as it is accepted */
33 #define LDAPI_MOD_URLEXT "x-mod"
34 #endif /* LDAP_PF_LOCAL */
36 int slap_inet4or6 = AF_UNSPEC;
40 ber_socket_t dtblsize;
42 Listener **slap_listeners = NULL;
44 #define SLAPD_LISTEN 10
46 static ber_socket_t wake_sds[2];
50 #define WAKE_LISTENER(w) \
51 ((w && !waking) ? tcp_write( wake_sds[1], "0", 1 ), waking=1 : 0)
53 #define WAKE_LISTENER(w) \
54 do { if (w) tcp_write( wake_sds[1], "0", 1 ); } while(0)
60 volatile sig_atomic_t slapd_shutdown = 0, slapd_gentle_shutdown = 0;
62 static struct slap_daemon {
63 ldap_pvt_thread_mutex_t sd_mutex;
65 ber_socket_t sd_nactives;
68 /* In winsock, accept() returns values higher than dtblsize
69 so don't bother with this optimization */
82 * SLP related functions
86 #define LDAP_SRVTYPE_PREFIX "service:ldap://"
87 #define LDAPS_SRVTYPE_PREFIX "service:ldaps://"
88 static char** slapd_srvurls = NULL;
89 static SLPHandle slapd_hslp = 0;
91 void slapd_slp_init( const char* urls ) {
94 slapd_srvurls = str2charray( urls, " " );
96 if( slapd_srvurls == NULL ) return;
98 /* find and expand INADDR_ANY URLs */
99 for( i=0; slapd_srvurls[i] != NULL; i++ ) {
100 if( strcmp( slapd_srvurls[i], "ldap:///" ) == 0) {
101 char *host = ldap_pvt_get_fqdn( NULL );
102 if ( host != NULL ) {
103 slapd_srvurls[i] = (char *) realloc( slapd_srvurls[i],
105 sizeof( LDAP_SRVTYPE_PREFIX ) );
106 strcpy( slap_strcopy(slapd_srvurls[i],
107 LDAP_SRVTYPE_PREFIX ), host );
112 } else if ( strcmp( slapd_srvurls[i], "ldaps:///" ) == 0) {
113 char *host = ldap_pvt_get_fqdn( NULL );
114 if ( host != NULL ) {
115 slapd_srvurls[i] = (char *) realloc( slapd_srvurls[i],
117 sizeof( LDAPS_SRVTYPE_PREFIX ) );
118 strcpy( slap_strcopy(slapd_srvurls[i],
119 LDAPS_SRVTYPE_PREFIX ), host );
126 /* open the SLP handle */
127 SLPOpen( "en", 0, &slapd_hslp );
130 void slapd_slp_deinit() {
131 if( slapd_srvurls == NULL ) return;
133 charray_free( slapd_srvurls );
134 slapd_srvurls = NULL;
136 /* close the SLP handle */
137 SLPClose( slapd_hslp );
140 void slapd_slp_regreport(
148 void slapd_slp_reg() {
151 for( i=0; slapd_srvurls[i] != NULL; i++ ) {
152 if( strncmp( slapd_srvurls[i], LDAP_SRVTYPE_PREFIX,
153 sizeof( LDAP_SRVTYPE_PREFIX ) - 1 ) == 0 ||
154 strncmp( slapd_srvurls[i], LDAPS_SRVTYPE_PREFIX,
155 sizeof( LDAPS_SRVTYPE_PREFIX ) - 1 ) == 0 )
159 SLP_LIFETIME_MAXIMUM,
169 void slapd_slp_dereg() {
172 for( i=0; slapd_srvurls[i] != NULL; i++ ) {
173 SLPDereg( slapd_hslp,
179 #endif /* HAVE_SLP */
182 * Add a descriptor to daemon control
184 static void slapd_add(ber_socket_t s) {
185 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
187 assert( !FD_ISSET( s, &slap_daemon.sd_actives ));
188 assert( !FD_ISSET( s, &slap_daemon.sd_readers ));
189 assert( !FD_ISSET( s, &slap_daemon.sd_writers ));
192 if (s >= slap_daemon.sd_nfds) {
193 slap_daemon.sd_nfds = s + 1;
197 slap_daemon.sd_nactives++;
199 FD_SET( s, &slap_daemon.sd_actives );
200 FD_SET( s, &slap_daemon.sd_readers );
203 LDAP_LOG( CONNECTION, DETAIL1,
204 "slapd_add: added %ld%s%s\n", (long)s,
205 FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
206 FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
208 Debug( LDAP_DEBUG_CONNS, "daemon: added %ld%s%s\n",
210 FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
211 FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
213 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
217 * Remove the descriptor from daemon control
219 void slapd_remove(ber_socket_t s, int wake) {
220 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
222 slap_daemon.sd_nactives--;
225 LDAP_LOG( CONNECTION, DETAIL1,
226 "slapd_remove: removing %ld%s%s\n", (long) s,
227 FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
228 FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
230 Debug( LDAP_DEBUG_CONNS, "daemon: removing %ld%s%s\n",
232 FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
233 FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
235 FD_CLR( s, &slap_daemon.sd_actives );
236 FD_CLR( s, &slap_daemon.sd_readers );
237 FD_CLR( s, &slap_daemon.sd_writers );
239 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
240 WAKE_LISTENER(wake || slapd_gentle_shutdown == 2);
243 void slapd_clr_write(ber_socket_t s, int wake) {
244 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
246 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
247 FD_CLR( s, &slap_daemon.sd_writers );
249 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
253 void slapd_set_write(ber_socket_t s, int wake) {
254 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
256 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
257 if (!FD_ISSET(s, &slap_daemon.sd_writers))
258 FD_SET( (unsigned) s, &slap_daemon.sd_writers );
260 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
264 void slapd_clr_read(ber_socket_t s, int wake) {
265 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
267 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
268 FD_CLR( s, &slap_daemon.sd_readers );
270 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
274 void slapd_set_read(ber_socket_t s, int wake) {
275 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
277 assert( FD_ISSET( s, &slap_daemon.sd_actives) );
278 if (!FD_ISSET(s, &slap_daemon.sd_readers))
279 FD_SET( s, &slap_daemon.sd_readers );
281 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
285 static void slapd_close(ber_socket_t s) {
287 LDAP_LOG( CONNECTION, DETAIL1, "slapd_close: closing %ld\n", (long)s, 0, 0);
289 Debug( LDAP_DEBUG_CONNS, "daemon: closing %ld\n",
295 static void slap_free_listener_addresses(struct sockaddr **sal)
297 struct sockaddr **sap;
303 for (sap = sal; *sap != NULL; sap++) {
311 static int get_url_perms(
323 for ( i = 0; exts[ i ]; i++ ) {
324 char *type = exts[ i ];
327 if ( type[ 0 ] == '!' ) {
332 if ( strncasecmp( type, LDAPI_MOD_URLEXT "=", sizeof(LDAPI_MOD_URLEXT "=") - 1 ) == 0 ) {
333 char *value = type + sizeof(LDAPI_MOD_URLEXT "=") - 1;
337 if ( strlen(value) != 3 ) {
341 for ( j = 0; j < 3; j++ ) {
343 = { S_IRWXU, S_IRWXG, S_IRWXO };
345 switch ( value[ j ] ) {
365 #endif /* LDAP_PF_LOCAL */
367 /* port = 0 indicates AF_LOCAL */
368 static int slap_get_listener_addresses(
371 struct sockaddr ***sal)
373 struct sockaddr **sap;
377 *sal = ch_malloc(2 * sizeof(void *));
383 *sap = ch_malloc(sizeof(struct sockaddr_un));
389 (sizeof(((struct sockaddr_un *)*sap)->sun_path) - 1) ) {
391 LDAP_LOG( CONNECTION, INFO,
392 "slap_get_listener_addresses: domain socket path (%s) "
393 "too long in URL\n", host, 0, 0 );
395 Debug( LDAP_DEBUG_ANY,
396 "daemon: domain socket path (%s) too long in URL",
402 (void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_un) );
403 (*sap)->sa_family = AF_LOCAL;
404 strcpy( ((struct sockaddr_un *)*sap)->sun_path, host );
408 #ifdef HAVE_GETADDRINFO
409 struct addrinfo hints, *res, *sai;
413 memset( &hints, '\0', sizeof(hints) );
414 hints.ai_flags = AI_PASSIVE;
415 hints.ai_socktype = SOCK_STREAM;
416 hints.ai_family = slap_inet4or6;
417 snprintf(serv, sizeof serv, "%d", port);
419 if ( (err = getaddrinfo(host, serv, &hints, &res)) ) {
421 LDAP_LOG( CONNECTION, INFO,
422 "slap_get_listener_addresses: getaddrinfo failed: %s\n",
423 AC_GAI_STRERROR(err), 0, 0 );
425 Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
426 AC_GAI_STRERROR(err), 0, 0);
432 for (n=2; (sai = sai->ai_next) != NULL; n++) {
435 *sal = ch_calloc(n, sizeof(void *));
443 for ( sai=res; sai; sai=sai->ai_next ) {
444 if( sai->ai_addr == NULL ) {
446 LDAP_LOG( CONNECTION, INFO,
447 "slap_get_listener_addresses: "
448 "getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
450 Debug( LDAP_DEBUG_ANY, "slap_get_listener_addresses: "
451 "getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
457 switch (sai->ai_family) {
458 # ifdef LDAP_PF_INET6
460 *sap = ch_malloc(sizeof(struct sockaddr_in6));
465 *(struct sockaddr_in6 *)*sap =
466 *((struct sockaddr_in6 *)sai->ai_addr);
470 *sap = ch_malloc(sizeof(struct sockaddr_in));
475 *(struct sockaddr_in *)*sap =
476 *((struct sockaddr_in *)sai->ai_addr);
484 (*sap)->sa_family = sai->ai_family;
494 struct hostent *he = NULL;
496 if ( host == NULL ) {
497 in.s_addr = htonl(INADDR_ANY);
499 } else if ( !inet_aton( host, &in ) ) {
500 he = gethostbyname( host );
503 LDAP_LOG( CONNECTION, INFO,
504 "slap_get_listener_addresses: invalid host %s\n", host, 0, 0 );
506 Debug( LDAP_DEBUG_ANY,
507 "daemon: invalid host %s", host, 0, 0);
511 for (n = 0; he->h_addr_list[n]; n++) ;
514 *sal = ch_malloc((n+1) * sizeof(void *));
520 for ( i = 0; i<n; i++ ) {
521 sap[i] = ch_malloc(sizeof(struct sockaddr_in));
525 (void)memset( (void *)sap[i], '\0', sizeof(struct sockaddr_in) );
526 sap[i]->sa_family = AF_INET;
527 ((struct sockaddr_in *)sap[i])->sin_port = htons(port);
529 AC_MEMCPY( &((struct sockaddr_in *)sap[i])->sin_addr, he->h_addr_list[i], sizeof(struct in_addr) );
531 AC_MEMCPY( &((struct sockaddr_in *)sap[i])->sin_addr, &in, sizeof(struct in_addr) );
541 slap_free_listener_addresses(*sal);
545 static int slap_open_listener(
556 int err, addrlen = 0;
557 struct sockaddr **sal, **psal;
558 int socktype = SOCK_STREAM; /* default to COTS */
561 mode_t perms = S_IRWXU;
565 rc = ldap_url_parse( url, &lud );
567 if( rc != LDAP_URL_SUCCESS ) {
569 LDAP_LOG( CONNECTION, ERR,
570 "slap_open_listener: listen URL \"%s\" parse error %d\n",
573 Debug( LDAP_DEBUG_ANY,
574 "daemon: listen URL \"%s\" parse error=%d\n",
581 if( ldap_pvt_url_scheme2tls( lud->lud_scheme ) ) {
583 LDAP_LOG( CONNECTION, INFO,
584 "slap_open_listener: TLS is not supported (%s)\n", url, 0, 0 );
586 Debug( LDAP_DEBUG_ANY,
587 "daemon: TLS not supported (%s)\n",
590 ldap_free_urldesc( lud );
594 if(! lud->lud_port ) {
595 lud->lud_port = LDAP_PORT;
599 l.sl_is_tls = ldap_pvt_url_scheme2tls( lud->lud_scheme );
601 if(! lud->lud_port ) {
602 lud->lud_port = l.sl_is_tls ? LDAPS_PORT : LDAP_PORT;
606 port = (unsigned short) lud->lud_port;
608 tmp = ldap_pvt_url_scheme2proto(lud->lud_scheme);
609 if ( tmp == LDAP_PROTO_IPC ) {
611 if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
612 err = slap_get_listener_addresses(LDAPI_SOCK, 0, &sal);
614 err = slap_get_listener_addresses(lud->lud_host, 0, &sal);
617 if ( lud->lud_exts ) {
618 err = get_url_perms( lud->lud_exts, &perms, &crit );
623 LDAP_LOG( CONNECTION, INFO,
624 "slap_open_listener: URL scheme is not supported: %s\n", url, 0, 0 );
626 Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
629 ldap_free_urldesc( lud );
633 #ifdef LDAP_CONNECTIONLESS
634 l.sl_is_udp = ( tmp == LDAP_PROTO_UDP );
636 if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
637 || strcmp(lud->lud_host, "*") == 0 )
639 err = slap_get_listener_addresses(NULL, port, &sal);
641 err = slap_get_listener_addresses(lud->lud_host, port, &sal);
645 ldap_free_urldesc( lud );
650 /* If we got more than one address returned, we need to make space
651 * for it in the slap_listeners array.
653 for ( num=0; sal[num]; num++ );
656 slap_listeners = ch_realloc( slap_listeners, (*listeners + 1) * sizeof(Listener *) );
660 while ( *sal != NULL ) {
661 switch( (*sal)->sa_family ) {
674 #ifdef LDAP_CONNECTIONLESS
676 socktype = SOCK_DGRAM;
678 l.sl_sd = socket( (*sal)->sa_family, socktype, 0);
679 if ( l.sl_sd == AC_SOCKET_INVALID ) {
680 int err = sock_errno();
682 LDAP_LOG( CONNECTION, ERR,
683 "slap_open_listener: socket() failed errno=%d (%s)\n",
684 err, sock_errstr(err), 0 );
686 Debug( LDAP_DEBUG_ANY,
687 "daemon: socket() failed errno=%d (%s)\n", err,
688 sock_errstr(err), 0 );
694 if ( l.sl_sd >= dtblsize ) {
696 LDAP_LOG( CONNECTION, ERR,
697 "slap_open_listener: listener descriptor %ld is too "
698 "great %ld\n", (long)l.sl_sd, (long)dtblsize, 0 );
700 Debug( LDAP_DEBUG_ANY,
701 "daemon: listener descriptor %ld is too great %ld\n",
702 (long) l.sl_sd, (long) dtblsize, 0 );
704 tcp_close( l.sl_sd );
710 if ( (*sal)->sa_family == AF_LOCAL ) {
711 unlink ( ((struct sockaddr_un *)*sal)->sun_path );
716 /* enable address reuse */
718 rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
719 (char *) &tmp, sizeof(tmp) );
720 if ( rc == AC_SOCKET_ERROR ) {
721 int err = sock_errno();
723 LDAP_LOG( CONNECTION, INFO,
724 "slap_open_listener: setsockopt( %ld, SO_REUSEADDR ) "
725 "failed errno %d (%s)\n", (long)l.sl_sd, err,
728 Debug( LDAP_DEBUG_ANY,
729 "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
730 (long) l.sl_sd, err, sock_errstr(err) );
736 switch( (*sal)->sa_family ) {
738 addrlen = sizeof(struct sockaddr_in);
743 /* Try to use IPv6 sockets for IPv6 only */
745 rc = setsockopt( l.sl_sd, IPPROTO_IPV6, IPV6_V6ONLY,
746 (char *) &tmp, sizeof(tmp) );
747 if ( rc == AC_SOCKET_ERROR ) {
748 int err = sock_errno();
750 LDAP_LOG( CONNECTION, INFO,
751 "slap_open_listener: setsockopt( %ld, IPV6_V6ONLY ) failed errno %d (%s)\n",
752 (long)l.sl_sd, err, sock_errstr(err) );
754 Debug( LDAP_DEBUG_ANY,
755 "slapd(%ld): setsockopt(IPV6_V6ONLY) failed errno=%d (%s)\n",
756 (long) l.sl_sd, err, sock_errstr(err) );
760 addrlen = sizeof(struct sockaddr_in6);
765 addrlen = sizeof(struct sockaddr_un);
770 if (bind(l.sl_sd, *sal, addrlen)) {
773 LDAP_LOG( CONNECTION, INFO,
774 "slap_open_listener: bind(%ld) failed errno=%d (%s)\n",
775 (long)l.sl_sd, err, sock_errstr(err) );
777 Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
778 (long) l.sl_sd, err, sock_errstr(err) );
780 tcp_close( l.sl_sd );
785 switch ( (*sal)->sa_family ) {
788 char *addr = ((struct sockaddr_un *)*sal)->sun_path;
789 if ( chmod( addr, perms ) < 0 && crit ) {
790 int err = sock_errno();
792 LDAP_LOG( CONNECTION, INFO,
793 "slap_open_listener: fchmod(%ld) failed errno=%d (%s)\n",
794 (long)l.sl_sd, err, sock_errstr(err) );
796 Debug( LDAP_DEBUG_ANY, "daemon: fchmod(%ld) failed errno=%d (%s)",
797 (long) l.sl_sd, err, sock_errstr(err) );
799 tcp_close( l.sl_sd );
800 slap_free_listener_addresses(psal);
803 l.sl_name = ch_malloc( strlen(addr) + sizeof("PATH=") );
804 sprintf( l.sl_name, "PATH=%s", addr );
806 #endif /* LDAP_PF_LOCAL */
810 #if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
811 char addr[INET_ADDRSTRLEN];
812 inet_ntop( AF_INET, &((struct sockaddr_in *)*sal)->sin_addr,
813 addr, sizeof(addr) );
816 s = inet_ntoa( ((struct sockaddr_in *) *sal)->sin_addr );
818 port = ntohs( ((struct sockaddr_in *)*sal) ->sin_port );
819 l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65535") );
820 sprintf( l.sl_name, "IP=%s:%d",
821 s != NULL ? s : "unknown" , port );
826 char addr[INET6_ADDRSTRLEN];
827 inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
829 port = ntohs( ((struct sockaddr_in6 *)*sal)->sin6_port );
830 l.sl_name = ch_malloc( strlen(addr) + sizeof("IP= 65535") );
831 sprintf( l.sl_name, "IP=%s %d", addr, port );
833 #endif /* LDAP_PF_INET6 */
837 LDAP_LOG( CONNECTION, INFO,
838 "slap_open_listener: unsupported address family (%d)\n",
839 (int)(*sal)->sa_family, 0, 0 );
841 Debug( LDAP_DEBUG_ANY, "daemon: unsupported address family (%d)\n",
842 (int) (*sal)->sa_family, 0, 0 );
847 AC_MEMCPY(&l.sl_sa, *sal, addrlen);
848 l.sl_url = ch_strdup( url );
849 li = ch_malloc( sizeof( Listener ) );
851 slap_listeners[*cur] = li;
855 } /* while ( *sal != NULL ) */
857 slap_free_listener_addresses(psal);
861 LDAP_LOG( CONNECTION, RESULTS,
862 "slap_open_listener: daemon initialzed %s\n", l.sl_url, 0, 0 );
864 Debug( LDAP_DEBUG_TRACE, "daemon: initialized %s\n",
870 static int sockinit(void);
871 static int sockdestroy(void);
873 int slapd_daemon_init( const char *urls )
879 LDAP_LOG( CONNECTION, ARGS,
880 "slapd_daemon_init: %s\n", urls ? urls : "<null>", 0, 0 );
882 Debug( LDAP_DEBUG_ARGS, "daemon_init: %s\n",
883 urls ? urls : "<null>", 0, 0 );
885 if( (rc = sockinit()) != 0 ) {
890 dtblsize = sysconf( _SC_OPEN_MAX );
891 #elif HAVE_GETDTABLESIZE
892 dtblsize = getdtablesize();
894 dtblsize = FD_SETSIZE;
898 if(dtblsize > FD_SETSIZE) {
899 dtblsize = FD_SETSIZE;
901 #endif /* !FD_SETSIZE */
903 /* open a pipe (or something equivalent connected to itself).
904 * we write a byte on this fd whenever we catch a signal. The main
905 * loop will be select'ing on this socket, and will wake up when
908 if( (rc = lutil_pair( wake_sds )) < 0 ) {
910 LDAP_LOG( CONNECTION, ERR,
911 "slap_daemon_init: lutil_pair() failed rc=%d\n", rc, 0, 0);
913 Debug( LDAP_DEBUG_ANY,
914 "daemon: lutil_pair() failed rc=%d\n", rc, 0, 0 );
919 FD_ZERO( &slap_daemon.sd_readers );
920 FD_ZERO( &slap_daemon.sd_writers );
926 u = str2charray( urls, " " );
928 if( u == NULL || u[0] == NULL ) {
930 LDAP_LOG( CONNECTION, ERR,
931 "slap_daemon_init: no urls (%s) provided.\n", urls, 0, 0 );
933 Debug( LDAP_DEBUG_ANY, "daemon_init: no urls (%s) provided.\n",
939 for( i=0; u[i] != NULL; i++ ) {
941 LDAP_LOG( CONNECTION, DETAIL1,
942 "slap_daemon_init: listen on %s\n.", u[i], 0, 0 );
944 Debug( LDAP_DEBUG_TRACE, "daemon_init: listen on %s\n",
951 LDAP_LOG( CONNECTION, INFO,
952 "slap_daemon_init: no listeners to open (%s)\n", urls, 0, 0 );
954 Debug( LDAP_DEBUG_ANY, "daemon_init: no listeners to open (%s)\n",
962 LDAP_LOG( CONNECTION, INFO,
963 "slap_daemon_init: %d listeners to open...\n", i, 0, 0 );
965 Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners to open...\n",
968 slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
970 for(n = 0, j = 0; u[n]; n++ ) {
971 if ( slap_open_listener( u[n], &i, &j ) ) {
976 slap_listeners[j] = NULL;
979 LDAP_LOG( CONNECTION, DETAIL1,
980 "slap_daemon_init: %d listeners opened\n", i, 0, 0 );
982 Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners opened\n",
987 slapd_slp_init( urls );
992 ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex );
998 slapd_daemon_destroy(void)
1000 connections_destroy();
1001 tcp_close( wake_sds[1] );
1002 tcp_close( wake_sds[0] );
1021 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1022 if ( slap_listeners[l]->sl_sd != AC_SOCKET_INVALID ) {
1024 slapd_remove( slap_listeners[l]->sl_sd, 0 );
1025 #ifdef LDAP_PF_LOCAL
1026 if ( slap_listeners[l]->sl_sa.sa_addr.sa_family == AF_LOCAL ) {
1027 unlink( slap_listeners[l]->sl_sa.sa_un_addr.sun_path );
1029 #endif /* LDAP_PF_LOCAL */
1030 slapd_close( slap_listeners[l]->sl_sd );
1032 if ( slap_listeners[l]->sl_url )
1033 free ( slap_listeners[l]->sl_url );
1034 if ( slap_listeners[l]->sl_name )
1035 free ( slap_listeners[l]->sl_name );
1036 free ( slap_listeners[l] );
1037 slap_listeners[l] = NULL;
1048 time_t last_idle_check = 0;
1051 if ( global_idletimeout > 0 ) {
1052 last_idle_check = slap_get_time();
1054 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1055 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
1057 #ifdef LDAP_CONNECTIONLESS
1058 /* Since this is connectionless, the data port is the
1059 * listening port. The listen() and accept() calls
1062 if ( slap_listeners[l]->sl_is_udp )
1064 slapd_add( slap_listeners[l]->sl_sd );
1069 if ( listen( slap_listeners[l]->sl_sd, SLAPD_LISTEN ) == -1 ) {
1070 int err = sock_errno();
1072 #ifdef LDAP_PF_INET6
1073 /* If error is EADDRINUSE, we are trying to listen to INADDR_ANY and
1074 * we are already listening to in6addr_any, then we want to ignore
1075 * this and continue.
1077 if ( err == EADDRINUSE ) {
1079 struct sockaddr_in sa = slap_listeners[l]->sl_sa.sa_in_addr;
1080 struct sockaddr_in6 sa6;
1082 if ( sa.sin_family == AF_INET &&
1083 sa.sin_addr.s_addr == htonl(INADDR_ANY) ) {
1084 for ( i = 0 ; i < l; i++ ) {
1085 sa6 = slap_listeners[i]->sl_sa.sa_in6_addr;
1086 if ( sa6.sin6_family == AF_INET6 &&
1087 !memcmp( &sa6.sin6_addr, &in6addr_any, sizeof(struct in6_addr) ) )
1092 /* We are already listening to in6addr_any */
1094 LDAP_LOG(CONNECTION, WARNING,
1095 "slapd_daemon_task: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n", 0, 0, 0 );
1097 Debug( LDAP_DEBUG_CONNS,
1098 "daemon: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n",
1101 slapd_close( slap_listeners[l]->sl_sd );
1102 slap_listeners[l]->sl_sd = AC_SOCKET_INVALID;
1109 LDAP_LOG( CONNECTION, ERR,
1110 "slapd_daemon_task: listen( %s, 5 ) failed errno=%d (%s)\n",
1111 slap_listeners[l]->sl_url, err, sock_errstr(err) );
1113 Debug( LDAP_DEBUG_ANY,
1114 "daemon: listen(%s, 5) failed errno=%d (%s)\n",
1115 slap_listeners[l]->sl_url, err,
1118 return( (void*)-1 );
1121 slapd_add( slap_listeners[l]->sl_sd );
1124 #ifdef HAVE_NT_SERVICE_MANAGER
1125 if ( started_event != NULL ) {
1126 ldap_pvt_thread_cond_signal( &started_event );
1129 /* initialization complete. Here comes the loop. */
1131 while ( !slapd_shutdown ) {
1136 #define SLAPD_EBADF_LIMIT 16
1140 #define SLAPD_IDLE_CHECK_LIMIT 4
1148 #if defined(SLAPD_RLOOKUPS)
1151 struct timeval zero;
1152 struct timeval *tvp;
1155 now = slap_get_time();
1156 connections_timeout_idle( now );
1158 else if ( global_idletimeout > 0 ) {
1159 now = slap_get_time();
1160 if ( difftime( last_idle_check+global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) {
1161 connections_timeout_idle( now );
1166 if( slapd_gentle_shutdown ) {
1167 ber_socket_t active;
1169 if( slapd_gentle_shutdown == 1 ) {
1170 Debug( LDAP_DEBUG_ANY, "slapd gentle shutdown\n", 0, 0, 0 );
1171 close_listeners( 1 );
1172 global_restrictops |= SLAP_RESTRICT_OP_WRITES;
1173 slapd_gentle_shutdown = 2;
1176 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
1177 active = slap_daemon.sd_nactives;
1178 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
1186 FD_ZERO( &writefds );
1187 FD_ZERO( &readfds );
1192 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
1194 #ifdef FD_SET_MANUAL_COPY
1195 for( s = 0; s < nfds; s++ ) {
1196 if(FD_ISSET( &slap_sd_readers, s )) {
1197 FD_SET( s, &readfds );
1199 if(FD_ISSET( &slap_sd_writers, s )) {
1200 FD_SET( s, &writefds );
1204 AC_MEMCPY( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) );
1205 AC_MEMCPY( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) );
1207 assert(!FD_ISSET(wake_sds[0], &readfds));
1208 FD_SET( wake_sds[0], &readfds );
1210 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1211 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
1213 if (!FD_ISSET(slap_listeners[l]->sl_sd, &readfds))
1214 FD_SET( slap_listeners[l]->sl_sd, &readfds );
1217 #ifndef HAVE_WINSOCK
1218 nfds = slap_daemon.sd_nfds;
1223 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
1225 at = ldap_pvt_thread_pool_backload(&connection_pool);
1227 #if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS )
1230 tvp = at ? &zero : NULL;
1233 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1234 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
1238 LDAP_LOG( CONNECTION, DETAIL1,
1239 "slapd_daemon_task: select: listen=%d "
1240 "active_threads=%d tvp=%s\n",
1241 slap_listeners[l]->sl_sd, at, tvp == NULL ? "NULL" : "zero" );
1243 Debug( LDAP_DEBUG_CONNS,
1244 "daemon: select: listen=%d active_threads=%d tvp=%s\n",
1245 slap_listeners[l]->sl_sd, at,
1246 tvp == NULL ? "NULL" : "zero" );
1250 switch(ns = select( nfds, &readfds,
1252 /* don't pass empty fd_set */
1253 ( writefds.fd_count > 0 ? &writefds : NULL ),
1259 case -1: { /* failure - try again */
1260 int err = sock_errno();
1264 /* you'd think this would be EBADF */
1265 || err == WSAENOTSOCK
1268 if (++ebadf < SLAPD_EBADF_LIMIT)
1272 if( err != EINTR ) {
1274 LDAP_LOG( CONNECTION, INFO,
1275 "slapd_daemon_task: select failed (%d): %s\n",
1276 err, sock_errstr(err), 0 );
1278 Debug( LDAP_DEBUG_CONNS,
1279 "daemon: select failed (%d): %s\n",
1280 err, sock_errstr(err), 0 );
1287 case 0: /* timeout - let threads run */
1290 LDAP_LOG( CONNECTION, DETAIL2,
1291 "slapd_daemon_task: select timeout - yielding\n", 0, 0, 0 );
1293 Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
1296 ldap_pvt_thread_yield();
1299 default: /* something happened - deal with it */
1300 if( slapd_shutdown ) continue;
1304 LDAP_LOG( CONNECTION, DETAIL2,
1305 "slapd_daemon_task: activity on %d descriptors\n", ns, 0, 0 );
1307 Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
1313 if( FD_ISSET( wake_sds[0], &readfds ) ) {
1315 tcp_read( wake_sds[0], c, sizeof(c) );
1322 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1324 socklen_t len = sizeof(from);
1327 char *authid = NULL;
1329 char *dnsname = NULL;
1331 #ifdef LDAP_PF_LOCAL
1332 char peername[MAXPATHLEN + sizeof("PATH=")];
1333 #elif defined(LDAP_PF_INET6)
1334 char peername[sizeof("IP=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535")];
1336 char peername[sizeof("IP=255.255.255.255:65336")];
1337 #endif /* LDAP_PF_LOCAL */
1341 if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
1344 if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
1347 #ifdef LDAP_CONNECTIONLESS
1348 if ( slap_listeners[l]->sl_is_udp )
1350 /* The first time we receive a query, we set this
1351 * up as a "connection". It remains open for the life
1354 if ( slap_listeners[l]->sl_is_udp < 2 )
1356 id = connection_init(
1357 slap_listeners[l]->sl_sd,
1358 slap_listeners[l]->sl_url, "", "",
1359 slap_listeners[l]->sl_name,
1361 slap_listeners[l]->sl_is_udp++;
1367 s = accept( slap_listeners[l]->sl_sd,
1368 (struct sockaddr *) &from, &len );
1369 if ( s == AC_SOCKET_INVALID ) {
1370 int err = sock_errno();
1373 if( err == EMFILE ) {
1378 if( err == ENFILE ) {
1388 LDAP_LOG( CONNECTION, ERR,
1389 "slapd_daemon_task: accept(%ld) failed errno=%d (%s)\n",
1390 (long)slap_listeners[l]->sl_sd,
1391 err, sock_errstr(err) );
1393 Debug( LDAP_DEBUG_ANY,
1394 "daemon: accept(%ld) failed errno=%d (%s)\n",
1395 (long) slap_listeners[l]->sl_sd, err,
1399 /* prevent busy loop */
1401 if( emfile % 4 == 3 ) usleep( 250 );
1403 if( emfile % 8 == 7 ) sleep( 1 );
1407 ldap_pvt_thread_yield();
1412 #ifndef HAVE_WINSOCK
1413 /* make sure descriptor number isn't too great */
1414 if ( s >= dtblsize ) {
1416 LDAP_LOG( CONNECTION, ERR,
1417 "slapd_daemon_task: %ld beyond descriptor table size %ld\n",
1418 (long)s, (long)dtblsize, 0 );
1420 Debug( LDAP_DEBUG_ANY,
1421 "daemon: %ld beyond descriptor table size %ld\n",
1422 (long) s, (long) dtblsize, 0 );
1426 ldap_pvt_thread_yield();
1432 ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
1434 /* newly accepted stream should not be in any of the FD SETS */
1435 assert( !FD_ISSET( s, &slap_daemon.sd_actives) );
1436 assert( !FD_ISSET( s, &slap_daemon.sd_readers) );
1437 assert( !FD_ISSET( s, &slap_daemon.sd_writers) );
1439 ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
1442 #if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
1443 #ifdef LDAP_PF_LOCAL
1444 /* for IPv4 and IPv6 sockets only */
1445 if ( from.sa_addr.sa_family != AF_LOCAL )
1446 #endif /* LDAP_PF_LOCAL */
1451 /* enable keep alives */
1453 rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
1454 (char *) &tmp, sizeof(tmp) );
1455 if ( rc == AC_SOCKET_ERROR ) {
1456 int err = sock_errno();
1458 LDAP_LOG( CONNECTION, ERR,
1459 "slapd_daemon_task: setsockopt( %ld, SO_KEEPALIVE)"
1460 " failed errno=%d (%s)\n",
1461 (long)s, err, sock_errstr(err) );
1463 Debug( LDAP_DEBUG_ANY,
1464 "slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
1465 "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
1470 /* enable no delay */
1472 rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
1473 (char *)&tmp, sizeof(tmp) );
1474 if ( rc == AC_SOCKET_ERROR ) {
1475 int err = sock_errno();
1477 LDAP_LOG( CONNECTION, ERR,
1478 "slapd_daemon_task: setsockopt( %ld, "
1479 "TCP_NODELAY) failed errno=%d (%s)\n",
1480 (long)s, err, sock_errstr(err) );
1482 Debug( LDAP_DEBUG_ANY,
1483 "slapd(%ld): setsockopt(TCP_NODELAY) failed "
1484 "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
1492 LDAP_LOG( CONNECTION, DETAIL1,
1493 "slapd_daemon_task: new connection on %ld\n", (long)s, 0, 0 );
1495 Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
1498 switch ( from.sa_addr.sa_family ) {
1499 # ifdef LDAP_PF_LOCAL
1501 sprintf( peername, "PATH=%s", from.sa_un_addr.sun_path );
1502 ssf = LDAP_PVT_SASL_LOCAL_SSF;
1505 #endif /* LDAP_PF_LOCAL */
1507 # ifdef LDAP_PF_INET6
1509 if ( IN6_IS_ADDR_V4MAPPED(&from.sa_in6_addr.sin6_addr) ) {
1510 peeraddr = inet_ntoa( *((struct in_addr *)
1511 &from.sa_in6_addr.sin6_addr.s6_addr[12]) );
1512 sprintf( peername, "IP=%s:%d",
1513 peeraddr != NULL ? peeraddr : "unknown",
1514 (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
1516 char addr[INET6_ADDRSTRLEN];
1518 peeraddr = (char *) inet_ntop( AF_INET6,
1519 &from.sa_in6_addr.sin6_addr,
1520 addr, sizeof addr );
1521 sprintf( peername, "IP=%s %d",
1522 peeraddr != NULL ? peeraddr : "unknown",
1523 (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
1526 # endif /* LDAP_PF_INET6 */
1529 peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
1530 sprintf( peername, "IP=%s:%d",
1531 peeraddr != NULL ? peeraddr : "unknown",
1532 (unsigned) ntohs( from.sa_in_addr.sin_port ) );
1540 if ( ( from.sa_addr.sa_family == AF_INET )
1541 #ifdef LDAP_PF_INET6
1542 || ( from.sa_addr.sa_family == AF_INET6 )
1545 #ifdef SLAPD_RLOOKUPS
1546 if ( use_reverse_lookup ) {
1547 # ifdef LDAP_PF_INET6
1548 if ( from.sa_addr.sa_family == AF_INET6 )
1550 (char *)&(from.sa_in6_addr.sin6_addr),
1551 sizeof(from.sa_in6_addr.sin6_addr),
1554 # endif /* LDAP_PF_INET6 */
1556 (char *) &(from.sa_in_addr.sin_addr),
1557 sizeof(from.sa_in_addr.sin_addr),
1559 dnsname = hp ? ldap_pvt_str2lower( hp->h_name ) : NULL;
1563 #endif /* SLAPD_RLOOKUPS */
1566 if ( !hosts_ctl("slapd",
1567 dnsname != NULL ? dnsname : STRING_UNKNOWN,
1568 peeraddr != NULL ? peeraddr : STRING_UNKNOWN,
1572 Statslog( LDAP_DEBUG_ANY,
1573 "fd=%ld host access from %s (%s) denied.\n",
1575 dnsname != NULL ? dnsname : "unknown",
1576 peeraddr != NULL ? peeraddr : "unknown",
1581 #endif /* HAVE_TCPD */
1584 id = connection_init(s,
1585 slap_listeners[l]->sl_url,
1586 dnsname != NULL ? dnsname : "unknown",
1588 slap_listeners[l]->sl_name,
1590 slap_listeners[l]->sl_is_tls,
1597 if( authid ) ch_free(authid);
1601 LDAP_LOG( CONNECTION, INFO,
1602 "slapd_daemon_task: connection_init(%ld, %s, %s) failed.\n",
1603 (long)s, peername, slap_listeners[l]->sl_name );
1605 Debug( LDAP_DEBUG_ANY,
1606 "daemon: connection_init(%ld, %s, %s) failed.\n",
1609 slap_listeners[l]->sl_name );
1615 Statslog( LDAP_DEBUG_STATS,
1616 "daemon: conn=%ld fd=%ld connection from %s (%s) accepted.\n",
1619 slap_listeners[l]->sl_name,
1628 LDAP_LOG( CONNECTION, DETAIL2,
1629 "slapd_daemon_task: activity on ", 0, 0, 0 );
1631 Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
1634 for ( i = 0; i < readfds.fd_count; i++ ) {
1636 LDAP_LOG( CONNECTION, DETAIL2,
1637 " %d%s", readfds.fd_array[i], "r", 0, 0 );
1639 Debug( LDAP_DEBUG_CONNS, " %d%s",
1640 readfds.fd_array[i], "r", 0 );
1643 for ( i = 0; i < writefds.fd_count; i++ ) {
1645 LDAP_LOG( CONNECTION, DETAIL2,
1646 " %d%s", writefds.fd_array[i], "w" , 0 );
1648 Debug( LDAP_DEBUG_CONNS, " %d%s",
1649 writefds.fd_array[i], "w", 0 );
1654 for ( i = 0; i < nfds; i++ ) {
1656 int is_listener = 0;
1658 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1659 if ( i == slap_listeners[l]->sl_sd ) {
1660 #ifdef LDAP_CONNECTIONLESS
1661 /* The listener is the data port. Don't
1664 if (slap_listeners[l]->sl_is_udp)
1671 if ( is_listener ) {
1674 r = FD_ISSET( i, &readfds );
1675 w = FD_ISSET( i, &writefds );
1678 LDAP_LOG( CONNECTION, DETAIL2,
1679 " %d%s%s", i, r ? "r" : "", w ? "w" : "" );
1681 Debug( LDAP_DEBUG_CONNS, " %d%s%s", i,
1682 r ? "r" : "", w ? "w" : "" );
1688 LDAP_LOG( CONNECTION, DETAIL2, "\n", 0, 0, 0 );
1690 Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
1695 /* loop through the writers */
1697 for ( i = 0; i < writefds.fd_count; i++ )
1699 for ( i = 0; i < nfds; i++ )
1703 int is_listener = 0;
1705 wd = writefds.fd_array[i];
1707 if( ! FD_ISSET( i, &writefds ) ) {
1713 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1714 if ( i == slap_listeners[l]->sl_sd ) {
1715 #ifdef LDAP_CONNECTIONLESS
1716 if (slap_listeners[l]->sl_is_udp)
1723 if ( is_listener ) {
1727 LDAP_LOG( CONNECTION, DETAIL2,
1728 "slapd_daemon_task: write active on %d\n", wd, 0, 0 );
1730 Debug( LDAP_DEBUG_CONNS,
1731 "daemon: write active on %d\n",
1735 * NOTE: it is possible that the connection was closed
1736 * and that the stream is now inactive.
1737 * connection_write() must valid the stream is still
1741 if ( connection_write( wd ) < 0 ) {
1742 FD_CLR( (unsigned) wd, &readfds );
1748 for ( i = 0; i < readfds.fd_count; i++ )
1750 for ( i = 0; i < nfds; i++ )
1754 int is_listener = 0;
1757 rd = readfds.fd_array[i];
1759 if( ! FD_ISSET( i, &readfds ) ) {
1765 for ( l = 0; slap_listeners[l] != NULL; l++ ) {
1766 if ( rd == slap_listeners[l]->sl_sd ) {
1767 #ifdef LDAP_CONNECTIONLESS
1768 if (slap_listeners[l]->sl_is_udp)
1775 if ( is_listener ) {
1780 LDAP_LOG( CONNECTION, DETAIL2,
1781 "slapd_daemon_task: read activity on %d\n", rd, 0, 0 );
1783 Debug ( LDAP_DEBUG_CONNS,
1784 "daemon: read activity on %d\n", rd, 0, 0 );
1787 * NOTE: it is possible that the connection was closed
1788 * and that the stream is now inactive.
1789 * connection_read() must valid the stream is still
1793 if ( connection_read( rd ) < 0 ) {
1797 ldap_pvt_thread_yield();
1800 if( slapd_shutdown == 1 ) {
1802 LDAP_LOG( CONNECTION, CRIT,
1803 "slapd_daemon_task: shutdown requested and initiated.\n", 0, 0, 0 );
1805 Debug( LDAP_DEBUG_TRACE,
1806 "daemon: shutdown requested and initiated.\n",
1810 } else if ( slapd_shutdown == 2 ) {
1811 #ifdef HAVE_NT_SERVICE_MANAGER
1813 LDAP_LOG( CONNECTION, CRIT,
1814 "slapd_daemon_task: shutdown initiated by Service Manager.\n",
1817 Debug( LDAP_DEBUG_TRACE,
1818 "daemon: shutdown initiated by Service Manager.\n",
1821 #else /* !HAVE_NT_SERVICE_MANAGER */
1823 LDAP_LOG( CONNECTION, CRIT,
1824 "slapd_daemon_task: abnormal condition, "
1825 "shutdown initiated.\n", 0, 0, 0 );
1827 Debug( LDAP_DEBUG_TRACE,
1828 "daemon: abnormal condition, shutdown initiated.\n",
1831 #endif /* !HAVE_NT_SERVICE_MANAGER */
1834 LDAP_LOG( CONNECTION, CRIT,
1835 "slapd_daemon_task: no active streams, shutdown initiated.\n",
1838 Debug( LDAP_DEBUG_TRACE,
1839 "daemon: no active streams, shutdown initiated.\n",
1844 if( slapd_gentle_shutdown != 2 )
1845 close_listeners ( 0 );
1846 free ( slap_listeners );
1847 slap_listeners = NULL;
1850 LDAP_LOG( CONNECTION, CRIT,
1851 "slapd_daemon_task: shutdown waiting for %d threads to terminate.\n",
1852 ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
1854 Debug( LDAP_DEBUG_ANY,
1855 "slapd shutdown: waiting for %d threads to terminate\n",
1856 ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
1858 ldap_pvt_thread_pool_destroy(&connection_pool, 1);
1864 int slapd_daemon( void )
1870 #define SLAPD_LISTENER_THREAD 1
1871 #if defined( SLAPD_LISTENER_THREAD )
1873 ldap_pvt_thread_t listener_tid;
1875 /* listener as a separate THREAD */
1876 rc = ldap_pvt_thread_create( &listener_tid,
1877 0, slapd_daemon_task, NULL );
1881 LDAP_LOG( CONNECTION, ERR,
1882 "slapd_daemon: listener ldap_pvt_thread_create failed (%d).\n",
1885 Debug( LDAP_DEBUG_ANY,
1886 "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
1891 /* wait for the listener thread to complete */
1892 ldap_pvt_thread_join( listener_tid, (void *) NULL );
1895 /* experimental code */
1896 slapd_daemon_task( NULL );
1905 #if defined( HAVE_WINSOCK2 )
1906 WORD wVersionRequested;
1910 wVersionRequested = MAKEWORD( 2, 0 );
1912 err = WSAStartup( wVersionRequested, &wsaData );
1914 /* Tell the user that we couldn't find a usable */
1919 /* Confirm that the WinSock DLL supports 2.0.*/
1920 /* Note that if the DLL supports versions greater */
1921 /* than 2.0 in addition to 2.0, it will still return */
1922 /* 2.0 in wVersion since that is the version we */
1925 if ( LOBYTE( wsaData.wVersion ) != 2 ||
1926 HIBYTE( wsaData.wVersion ) != 0 )
1928 /* Tell the user that we couldn't find a usable */
1934 /* The WinSock DLL is acceptable. Proceed. */
1935 #elif defined( HAVE_WINSOCK )
1937 if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
1944 int sockdestroy(void)
1946 #if defined( HAVE_WINSOCK2 ) || defined( HAVE_WINSOCK )
1953 slap_sig_shutdown( int sig )
1956 LDAP_LOG( CONNECTION, CRIT,
1957 "slap_sig_shutdown: signal %d\n", sig, 0, 0 );
1959 Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: signal %d\n", sig, 0, 0);
1963 * If the NT Service Manager is controlling the server, we don't
1964 * want SIGBREAK to kill the server. For some strange reason,
1965 * SIGBREAK is generated when a user logs out.
1968 #if HAVE_NT_SERVICE_MANAGER && SIGBREAK
1969 if (is_NT_Service && sig == SIGBREAK)
1971 LDAP_LOG( CONNECTION, CRIT,
1972 "slap_sig_shutdown: SIGBREAK ignored.\n", 0, 0, 0 );
1974 Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: SIGBREAK ignored.\n",
1980 if (sig == SIGHUP && global_gentlehup && slapd_gentle_shutdown == 0)
1981 slapd_gentle_shutdown = 1;
1988 /* reinstall self */
1989 (void) SIGNAL_REINSTALL( sig, slap_sig_shutdown );
1993 slap_sig_wake( int sig )
1997 /* reinstall self */
1998 (void) SIGNAL_REINSTALL( sig, slap_sig_wake );
2002 void slapd_add_internal(ber_socket_t s) {
2006 Listener ** slapd_get_listeners(void) {
2007 return slap_listeners;