13 /* we need LBER internals */
14 #include "../../libraries/liblber/lber-int.h"
16 /* protected by connections_mutex */
17 static ldap_pvt_thread_mutex_t connections_mutex;
18 static Connection *connections = NULL;
19 static unsigned long conn_nextid = 0;
21 /* structure state (protected by connections_mutex) */
22 #define SLAP_C_UNINITIALIZED 0x00 /* MUST BE ZERO (0) */
23 #define SLAP_C_UNUSED 0x01
24 #define SLAP_C_USED 0x02
26 /* connection state (protected by c_mutex ) */
27 #define SLAP_C_INVALID 0x00 /* MUST BE ZERO (0) */
28 #define SLAP_C_INACTIVE 0x01 /* zero threads */
29 #define SLAP_C_ACTIVE 0x02 /* one or more threads */
30 #define SLAP_C_BINDING 0x03 /* binding */
31 #define SLAP_C_CLOSING 0x04 /* closing */
33 char* connection_state2str( int state ) {
35 case SLAP_C_INVALID: return "!";
36 case SLAP_C_INACTIVE: return "|";
37 case SLAP_C_ACTIVE: return "";
38 case SLAP_C_BINDING: return "B";
39 case SLAP_C_CLOSING: return "C";
45 static Connection* connection_get( ber_socket_t s );
47 static int connection_input( Connection *c );
48 static void connection_close( Connection *c );
50 static int connection_op_activate( Connection *conn, Operation *op );
51 static int connection_resched( Connection *conn );
52 static void connection_abandon( Connection *conn );
53 static void connection_destroy( Connection *c );
61 * Initialize connection management infrastructure.
63 int connections_init(void)
65 assert( connections == NULL );
67 if( connections != NULL) {
68 Debug( LDAP_DEBUG_ANY, "connections_init: already initialized.\n",
73 /* should check return of every call */
74 ldap_pvt_thread_mutex_init( &connections_mutex );
76 connections = (Connection *) calloc( dtblsize, sizeof(Connection) );
78 if( connections == NULL ) {
79 Debug( LDAP_DEBUG_ANY,
80 "connections_init: allocation (%d*%ld) of connection array failed.\n",
81 dtblsize, (long) sizeof(Connection), 0 );
85 assert( connections[0].c_struct_state == SLAP_C_UNINITIALIZED );
86 assert( connections[dtblsize-1].c_struct_state == SLAP_C_UNINITIALIZED );
89 * per entry initialization of the Connection array initialization
90 * will be done by connection_init()
97 * Destroy connection management infrastructure.
99 int connections_destroy(void)
103 /* should check return of every call */
105 if( connections == NULL) {
106 Debug( LDAP_DEBUG_ANY, "connections_destroy: nothing to destroy.\n",
111 for ( i = 0; i < dtblsize; i++ ) {
112 if( connections[i].c_struct_state != SLAP_C_UNINITIALIZED ) {
113 ldap_pvt_thread_mutex_destroy( &connections[i].c_mutex );
114 ldap_pvt_thread_mutex_destroy( &connections[i].c_write_mutex );
115 ldap_pvt_thread_cond_destroy( &connections[i].c_write_cv );
122 ldap_pvt_thread_mutex_destroy( &connections_mutex );
127 * shutdown all connections
129 int connections_shutdown(void)
133 ldap_pvt_thread_mutex_lock( &connections_mutex );
135 for ( i = 0; i < dtblsize; i++ ) {
136 if( connections[i].c_struct_state != SLAP_C_USED ) {
140 ldap_pvt_thread_mutex_lock( &connections[i].c_mutex );
142 /* connections_mutex and c_mutex are locked */
143 connection_closing( &connections[i] );
144 connection_close( &connections[i] );
146 ldap_pvt_thread_mutex_unlock( &connections[i].c_mutex );
149 ldap_pvt_thread_mutex_unlock( &connections_mutex );
155 * Timeout idle connections.
157 int connections_timeout_idle(time_t now)
163 ldap_pvt_thread_mutex_lock( &connections_mutex );
165 for( c = connection_first( &connindex );
167 c = connection_next( c, &connindex ) )
169 if( difftime( c->c_activitytime+global_idletimeout, now) < 0 ) {
171 connection_closing( c );
172 connection_close( c );
176 connection_done( c );
178 ldap_pvt_thread_mutex_unlock( &connections_mutex );
183 static Connection* connection_get( ber_socket_t s )
185 /* connections_mutex should be locked by caller */
189 Debug( LDAP_DEBUG_ARGS,
190 "connection_get(%ld)\n",
193 assert( connections != NULL );
195 if(s == AC_SOCKET_INVALID) {
202 assert( c->c_struct_state != SLAP_C_UNINITIALIZED );
209 for(i=0; i<dtblsize; i++) {
210 if( connections[i].c_struct_state == SLAP_C_UNINITIALIZED ) {
211 assert( connections[i].c_conn_state == SLAP_C_INVALID );
212 assert( connections[i].c_sb == 0 );
216 if( connections[i].c_struct_state == SLAP_C_UNUSED ) {
217 assert( connections[i].c_conn_state == SLAP_C_INVALID );
218 assert( !ber_pvt_sb_in_use( connections[i].c_sb ) );
222 /* state can actually change from used -> unused by resched,
223 * so don't assert details here.
226 if( ber_pvt_sb_get_desc( connections[i].c_sb ) == s ) {
235 ldap_pvt_thread_mutex_lock( &c->c_mutex );
237 if( c->c_struct_state != SLAP_C_USED ) {
238 /* connection must have been closed due to resched */
240 assert( c->c_conn_state == SLAP_C_INVALID );
241 assert( !ber_pvt_sb_in_use( c->c_sb ) );
243 Debug( LDAP_DEBUG_TRACE,
244 "connection_get(%d): connection not used.\n",
247 ldap_pvt_thread_mutex_unlock( &c->c_mutex );
251 Debug( LDAP_DEBUG_TRACE,
252 "connection_get(%d): got connid=%ld\n",
257 assert( c->c_struct_state == SLAP_C_USED );
258 assert( c->c_conn_state != SLAP_C_INVALID );
259 assert( ber_pvt_sb_in_use( c->c_sb ) );
261 c->c_activitytime = slap_get_time();
267 static void connection_return( Connection *c )
269 ldap_pvt_thread_mutex_unlock( &c->c_mutex );
272 long connection_init(
280 assert( connections != NULL );
282 if( s == AC_SOCKET_INVALID ) {
283 Debug( LDAP_DEBUG_ANY,
284 "connection_init(%ld): invalid.\n",
291 assert( s < dtblsize );
294 ldap_pvt_thread_mutex_lock( &connections_mutex );
305 for( i=0; i < dtblsize; i++) {
306 if( connections[i].c_struct_state == SLAP_C_UNINITIALIZED ) {
307 assert( connections[i].c_sb == 0 );
312 if( connections[i].c_struct_state == SLAP_C_UNUSED ) {
313 assert( !ber_pvt_sb_in_use( connections[i].c_sb ));
318 assert( connections[i].c_struct_state == SLAP_C_USED );
319 assert( connections[i].c_conn_state != SLAP_C_INVALID );
320 assert( ber_pvt_sb_in_use( connections[i].c_sb ));
324 Debug( LDAP_DEBUG_ANY,
325 "connection_init(%d): connection table full (%d/%d).\n",
327 ldap_pvt_thread_mutex_unlock( &connections_mutex );
334 assert( c->c_struct_state != SLAP_C_USED );
335 assert( c->c_conn_state == SLAP_C_INVALID );
337 if( c->c_struct_state == SLAP_C_UNINITIALIZED ) {
340 c->c_client_name = NULL;
341 c->c_client_addr = NULL;
343 c->c_pending_ops = NULL;
344 c->c_authmech = NULL;
345 c->c_authstate = NULL;
347 c->c_sb = ber_sockbuf_alloc( );
349 /* should check status of thread calls */
350 ldap_pvt_thread_mutex_init( &c->c_mutex );
351 ldap_pvt_thread_mutex_init( &c->c_write_mutex );
352 ldap_pvt_thread_cond_init( &c->c_write_cv );
354 c->c_struct_state = SLAP_C_UNUSED;
357 ldap_pvt_thread_mutex_lock( &c->c_mutex );
359 assert( c->c_struct_state == SLAP_C_UNUSED );
360 assert( c->c_dn == NULL );
361 assert( c->c_cdn == NULL );
362 assert( c->c_client_name == NULL );
363 assert( c->c_client_addr == NULL );
364 assert( c->c_ops == NULL );
365 assert( c->c_pending_ops == NULL );
366 assert( c->c_authmech == NULL );
367 assert( c->c_authstate == NULL );
369 c->c_client_name = ch_strdup( name == NULL ? "" : name );
370 c->c_client_addr = ch_strdup( addr );
372 c->c_n_ops_received = 0;
373 c->c_n_ops_executing = 0;
374 c->c_n_ops_pending = 0;
375 c->c_n_ops_completed = 0;
381 c->c_activitytime = c->c_starttime = slap_get_time();
383 ber_pvt_sb_set_desc( c->c_sb, s );
384 ber_pvt_sb_set_io( c->c_sb, &ber_pvt_sb_io_tcp, NULL );
386 if( ber_pvt_sb_set_nonblock( c->c_sb, 1 ) < 0 ) {
387 Debug( LDAP_DEBUG_ANY,
388 "connection_init(%d, %s, %s): set nonblocking failed\n",
389 s, c->c_client_name, c->c_client_addr);
392 id = c->c_connid = conn_nextid++;
394 c->c_conn_state = SLAP_C_INACTIVE;
395 c->c_struct_state = SLAP_C_USED;
399 c->c_needs_tls_accept = 1;
402 ldap_pvt_thread_mutex_unlock( &c->c_mutex );
403 ldap_pvt_thread_mutex_unlock( &connections_mutex );
405 backend_connection_init(c);
411 connection_destroy( Connection *c )
413 /* note: connections_mutex should be locked by caller */
415 assert( connections != NULL );
417 assert( c->c_struct_state != SLAP_C_UNUSED );
418 assert( c->c_conn_state != SLAP_C_INVALID );
419 assert( c->c_ops == NULL );
421 backend_connection_destroy(c);
425 c->c_activitytime = c->c_starttime = 0;
427 if(c->c_dn != NULL) {
431 if(c->c_cdn != NULL) {
435 if(c->c_client_name != NULL) {
436 free(c->c_client_name);
437 c->c_client_name = NULL;
439 if(c->c_client_addr != NULL) {
440 free(c->c_client_addr);
441 c->c_client_addr = NULL;
443 if(c->c_authmech != NULL ) {
445 c->c_authmech = NULL;
447 if(c->c_authstate != NULL ) {
448 free(c->c_authstate);
449 c->c_authstate = NULL;
452 if ( ber_pvt_sb_in_use(c->c_sb) ) {
453 int sd = ber_pvt_sb_get_desc(c->c_sb);
455 slapd_remove( sd, 0 );
456 ber_pvt_sb_close( c->c_sb );
458 Statslog( LDAP_DEBUG_STATS,
459 "conn=%d fd=%d closed.\n",
460 c->c_connid, sd, 0, 0, 0 );
463 ber_pvt_sb_destroy( c->c_sb );
465 c->c_conn_state = SLAP_C_INVALID;
466 c->c_struct_state = SLAP_C_UNUSED;
469 int connection_state_closing( Connection *c )
471 /* c_mutex must be locked by caller */
475 assert( c->c_struct_state == SLAP_C_USED );
477 state = c->c_conn_state;
479 assert( state != SLAP_C_INVALID );
481 return state == SLAP_C_CLOSING;
484 static void connection_abandon( Connection *c )
486 /* c_mutex must be locked by caller */
490 for( o = c->c_ops; o != NULL; o = o->o_next ) {
491 ldap_pvt_thread_mutex_lock( &o->o_abandonmutex );
493 ldap_pvt_thread_mutex_unlock( &o->o_abandonmutex );
496 /* remove pending operations */
497 for( o = slap_op_pop( &c->c_pending_ops );
499 o = slap_op_pop( &c->c_pending_ops ) )
505 void connection_closing( Connection *c )
507 assert( connections != NULL );
509 assert( c->c_struct_state == SLAP_C_USED );
510 assert( c->c_conn_state != SLAP_C_INVALID );
512 /* c_mutex must be locked by caller */
514 if( c->c_conn_state != SLAP_C_CLOSING ) {
516 Debug( LDAP_DEBUG_TRACE,
517 "connection_closing: readying conn=%ld sd=%d for close.\n",
518 c->c_connid, ber_pvt_sb_get_desc( c->c_sb ), 0 );
520 /* update state to closing */
521 c->c_conn_state = SLAP_C_CLOSING;
523 /* don't listen on this port anymore */
524 slapd_clr_read( ber_pvt_sb_get_desc( c->c_sb ), 1 );
526 /* shutdown I/O -- not yet implemented */
528 /* abandon active operations */
529 connection_abandon( c );
531 /* wake write blocked operations */
532 slapd_clr_write( ber_pvt_sb_get_desc(c->c_sb), 1 );
533 ldap_pvt_thread_cond_signal( &c->c_write_cv );
537 static void connection_close( Connection *c )
539 assert( connections != NULL );
541 assert( c->c_struct_state == SLAP_C_USED );
542 assert( c->c_conn_state == SLAP_C_CLOSING );
544 /* note: connections_mutex and c_mutex should be locked by caller */
546 if( c->c_ops != NULL ) {
547 Debug( LDAP_DEBUG_TRACE,
548 "connection_close: deferring conn=%ld sd=%d.\n",
549 c->c_connid, ber_pvt_sb_get_desc( c->c_sb ), 0 );
554 Debug( LDAP_DEBUG_TRACE, "connection_close: conn=%ld sd=%d.\n",
555 c->c_connid, ber_pvt_sb_get_desc( c->c_sb ), 0 );
557 connection_destroy( c );
560 unsigned long connections_nextid(void)
563 assert( connections != NULL );
565 ldap_pvt_thread_mutex_lock( &connections_mutex );
569 ldap_pvt_thread_mutex_unlock( &connections_mutex );
574 Connection* connection_first( ber_socket_t *index )
576 assert( connections != NULL );
577 assert( index != NULL );
579 ldap_pvt_thread_mutex_lock( &connections_mutex );
583 return connection_next(NULL, index);
586 Connection* connection_next( Connection *c, ber_socket_t *index )
588 assert( connections != NULL );
589 assert( index != NULL );
590 assert( *index <= dtblsize );
593 ldap_pvt_thread_mutex_unlock( &c->c_mutex );
598 for(; *index < dtblsize; (*index)++) {
599 if( connections[*index].c_struct_state == SLAP_C_UNINITIALIZED ) {
600 assert( connections[*index].c_conn_state == SLAP_C_INVALID );
608 if( connections[*index].c_struct_state == SLAP_C_USED ) {
609 assert( connections[*index].c_conn_state != SLAP_C_INVALID );
610 c = &connections[(*index)++];
614 assert( connections[*index].c_struct_state == SLAP_C_UNUSED );
615 assert( connections[*index].c_conn_state == SLAP_C_INVALID );
619 ldap_pvt_thread_mutex_lock( &c->c_mutex );
625 void connection_done( Connection *c )
627 assert( connections != NULL );
630 ldap_pvt_thread_mutex_unlock( &c->c_mutex );
633 ldap_pvt_thread_mutex_unlock( &connections_mutex );
637 * connection_activity - handle the request operation op on connection
638 * conn. This routine figures out what kind of operation it is and
639 * calls the appropriate stub to handle it.
643 connection_operation( void *arg_v )
646 struct co_arg *arg = arg_v;
647 ber_tag_t tag = arg->co_op->o_tag;
648 Connection *conn = arg->co_conn;
650 ldap_pvt_thread_mutex_lock( &num_ops_mutex );
652 ldap_pvt_thread_mutex_unlock( &num_ops_mutex );
656 rc = do_bind( conn, arg->co_op );
659 case LDAP_REQ_UNBIND:
660 rc = do_unbind( conn, arg->co_op );
664 rc = do_add( conn, arg->co_op );
667 case LDAP_REQ_DELETE:
668 rc = do_delete( conn, arg->co_op );
671 case LDAP_REQ_MODRDN:
672 rc = do_modrdn( conn, arg->co_op );
675 case LDAP_REQ_MODIFY:
676 rc = do_modify( conn, arg->co_op );
679 case LDAP_REQ_COMPARE:
680 rc = do_compare( conn, arg->co_op );
683 case LDAP_REQ_SEARCH:
684 rc = do_search( conn, arg->co_op );
687 case LDAP_REQ_ABANDON:
688 rc = do_abandon( conn, arg->co_op );
691 case LDAP_REQ_EXTENDED:
692 rc = do_extended( conn, arg->co_op );
696 Debug( LDAP_DEBUG_ANY, "unknown LDAP request 0x%lx\n",
698 arg->co_op->o_tag = LBER_ERROR;
699 send_ldap_disconnect( conn, arg->co_op,
700 LDAP_PROTOCOL_ERROR, "unknown LDAP request" );
705 if( rc == -1 ) tag = LBER_ERROR;
707 ldap_pvt_thread_mutex_lock( &num_ops_mutex );
709 ldap_pvt_thread_mutex_unlock( &num_ops_mutex );
711 ldap_pvt_thread_mutex_lock( &conn->c_mutex );
713 conn->c_n_ops_executing--;
714 conn->c_n_ops_completed++;
716 slap_op_remove( &conn->c_ops, arg->co_op );
717 slap_op_free( arg->co_op );
720 free( (char *) arg );
725 case LDAP_REQ_UNBIND:
726 /* c_mutex is locked */
727 connection_closing( conn );
731 if( conn->c_conn_state == SLAP_C_BINDING) {
732 conn->c_conn_state = SLAP_C_ACTIVE;
734 conn->c_bind_in_progress = ( rc == LDAP_SASL_BIND_IN_PROGRESS );
737 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
739 if( active_threads < 1 ) {
740 ldap_pvt_thread_cond_signal(&active_threads_cond);
742 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
744 connection_resched( conn );
746 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
751 int connection_read(ber_socket_t s)
755 assert( connections != NULL );
757 ldap_pvt_thread_mutex_lock( &connections_mutex );
759 /* get (locked) connection */
760 c = connection_get( s );
763 Debug( LDAP_DEBUG_ANY,
764 "connection_read(%ld): no connection!\n",
769 ldap_pvt_thread_mutex_unlock( &connections_mutex );
775 if( c->c_conn_state == SLAP_C_CLOSING ) {
776 Debug( LDAP_DEBUG_TRACE,
777 "connection_read(%d): closing, ignoring input for id=%ld\n",
780 connection_return( c );
781 ldap_pvt_thread_mutex_unlock( &connections_mutex );
785 Debug( LDAP_DEBUG_TRACE,
786 "connection_read(%d): checking for input on id=%ld\n",
790 if ( c->c_is_tls && c->c_needs_tls_accept ) {
791 rc = ldap_pvt_tls_accept( c->c_sb, NULL );
793 Debug( LDAP_DEBUG_TRACE,
794 "connection_read(%d): TLS accept error error=%d id=%ld, closing.\n",
795 s, rc, c->c_connid );
797 c->c_needs_tls_accept = 0;
798 /* connections_mutex and c_mutex are locked */
799 connection_closing( c );
800 connection_close( c );
801 } else if ( rc == 0 ) {
802 c->c_needs_tls_accept = 0;
804 connection_return( c );
805 ldap_pvt_thread_mutex_unlock( &connections_mutex );
810 #define CONNECTION_INPUT_LOOP 1
812 #ifdef DATA_READY_LOOP
813 while(!rc && ber_pvt_sb_data_ready(&c->c_sb))
814 #elif CONNECTION_INPUT_LOOP
818 rc = connection_input( c );
822 Debug( LDAP_DEBUG_TRACE,
823 "connection_read(%d): input error=%d id=%ld, closing.\n",
824 s, rc, c->c_connid );
826 /* connections_mutex and c_mutex are locked */
827 connection_closing( c );
828 connection_close( c );
831 connection_return( c );
832 ldap_pvt_thread_mutex_unlock( &connections_mutex );
847 if ( conn->c_currentber == NULL && (conn->c_currentber = ber_alloc())
849 Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
854 if ( (tag = ber_get_next( conn->c_sb, &len, conn->c_currentber ))
855 != LDAP_TAG_MESSAGE )
859 Debug( LDAP_DEBUG_TRACE,
860 "ber_get_next on fd %d failed errno %d (%s)\n",
861 ber_pvt_sb_get_desc( conn->c_sb ), err,
862 err > -1 && err < sys_nerr ? sys_errlist[err] : "unknown" );
863 Debug( LDAP_DEBUG_TRACE,
864 "\t*** got %ld of %lu so far\n",
865 (long)(conn->c_currentber->ber_rwptr - conn->c_currentber->ber_buf),
866 conn->c_currentber->ber_len, 0 );
868 if ( err != EWOULDBLOCK && err != EAGAIN ) {
869 /* log, close and send error */
870 ber_free( conn->c_currentber, 1 );
871 conn->c_currentber = NULL;
878 ber = conn->c_currentber;
879 conn->c_currentber = NULL;
881 if ( (tag = ber_get_int( ber, &msgid )) != LDAP_TAG_MSGID ) {
882 /* log, close and send error */
883 Debug( LDAP_DEBUG_ANY, "ber_get_int returns 0x%lx\n", tag, 0,
889 if ( (tag = ber_peek_tag( ber, &len )) == LBER_ERROR ) {
890 /* log, close and send error */
891 Debug( LDAP_DEBUG_ANY, "ber_peek_tag returns 0x%lx\n", tag, 0,
898 if(tag == LDAP_REQ_BIND) {
899 /* immediately abandon all exiting operations upon BIND */
900 connection_abandon( conn );
903 op = slap_op_alloc( ber, msgid, tag, conn->c_n_ops_received++ );
905 if ( conn->c_conn_state == SLAP_C_BINDING
906 || conn->c_conn_state == SLAP_C_CLOSING )
908 Debug( LDAP_DEBUG_ANY, "deferring operation\n", 0, 0, 0 );
909 conn->c_n_ops_pending++;
910 slap_op_add( &conn->c_pending_ops, op );
913 conn->c_n_ops_executing++;
914 connection_op_activate( conn, op );
918 if ( conn->c_struct_state != SLAP_C_USED ) {
919 /* connection must have got closed underneath us */
923 assert( conn->c_struct_state == SLAP_C_USED );
929 connection_resched( Connection *conn )
933 if( conn->c_conn_state == SLAP_C_CLOSING ) {
934 Debug( LDAP_DEBUG_TRACE,
935 "connection_resched: attempting closing conn=%ld sd=%d.\n",
936 conn->c_connid, ber_pvt_sb_get_desc( conn->c_sb ), 0 );
938 connection_close( conn );
942 if( conn->c_conn_state != SLAP_C_ACTIVE ) {
943 /* other states need different handling */
947 for( op = slap_op_pop( &conn->c_pending_ops );
949 op = slap_op_pop( &conn->c_pending_ops ) )
951 /* pending operations should not be marked for abandonment */
952 assert(!op->o_abandon);
954 conn->c_n_ops_pending--;
955 conn->c_n_ops_executing++;
957 connection_op_activate( conn, op );
959 if ( conn->c_conn_state == SLAP_C_BINDING ) {
966 static int connection_op_activate( Connection *conn, Operation *op )
971 ber_tag_t tag = op->o_tag;
973 if(tag == LDAP_REQ_BIND) {
974 conn->c_conn_state = SLAP_C_BINDING;
977 if ( conn->c_dn != NULL ) {
978 tmpdn = ch_strdup( conn->c_dn );
983 arg = (struct co_arg *) ch_malloc( sizeof(struct co_arg) );
987 arg->co_op->o_bind_in_progress = conn->c_bind_in_progress;
989 arg->co_op->o_dn = ch_strdup( tmpdn != NULL ? tmpdn : "" );
990 arg->co_op->o_ndn = dn_normalize_case( ch_strdup( arg->co_op->o_dn ) );
992 arg->co_op->o_protocol = conn->c_protocol;
994 arg->co_op->o_authtype = conn->c_authtype;
995 arg->co_op->o_authmech = conn->c_authmech != NULL
996 ? ch_strdup( conn->c_authmech ) : NULL;
998 slap_op_add( &conn->c_ops, arg->co_op );
1000 if( tmpdn != NULL ) {
1004 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
1006 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
1008 status = ldap_pvt_thread_create( &arg->co_op->o_tid, 1,
1009 connection_operation, (void *) arg );
1011 if ( status != 0 ) {
1012 Debug( LDAP_DEBUG_ANY,
1013 "ldap_pvt_thread_create failed (%d)\n", status, 0, 0 );
1015 /* should move op to pending list */
1021 int connection_write(ber_socket_t s)
1024 assert( connections != NULL );
1026 ldap_pvt_thread_mutex_lock( &connections_mutex );
1028 c = connection_get( s );
1030 slapd_clr_write( s, 0);
1033 Debug( LDAP_DEBUG_ANY,
1034 "connection_write(%ld): no connection!\n",
1037 ldap_pvt_thread_mutex_unlock( &connections_mutex );
1043 Debug( LDAP_DEBUG_TRACE,
1044 "connection_write(%d): waking output for id=%ld\n",
1045 s, c->c_connid, 0 );
1047 ldap_pvt_thread_cond_signal( &c->c_write_cv );
1049 connection_return( c );
1050 ldap_pvt_thread_mutex_unlock( &connections_mutex );