X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fconnection.c;h=da5b9ec43ebf247e1faaaccfd45ffe4a2fc1c10a;hb=49b0985c88ea6836a24c314aea2cb2dd0d129544;hp=b0a6378fbf8c50dd25dede4ba07bce8f6bd09f3d;hpb=813d5c8ed82e3df2eecae99f62dae2d687616121;p=openldap
diff --git a/servers/slapd/connection.c b/servers/slapd/connection.c
index b0a6378fbf..da5b9ec43e 100644
--- a/servers/slapd/connection.c
+++ b/servers/slapd/connection.c
@@ -1,7 +1,26 @@
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * .
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
@@ -19,6 +38,10 @@
#include "lutil.h"
#include "slap.h"
+#ifdef LDAP_SLAPI
+#include "slapi.h"
+#endif
+
/* protected by connections_mutex */
static ldap_pvt_thread_mutex_t connections_mutex;
static Connection *connections = NULL;
@@ -35,16 +58,18 @@ static unsigned long conn_nextid = 0;
#define SLAP_C_ACTIVE 0x02 /* one or more threads */
#define SLAP_C_BINDING 0x03 /* binding */
#define SLAP_C_CLOSING 0x04 /* closing */
+#define SLAP_C_CLIENT 0x05 /* outbound client conn */
const char *
connection_state2str( int state )
{
switch( state ) {
- case SLAP_C_INVALID: return "!";
- case SLAP_C_INACTIVE: return "|";
- case SLAP_C_ACTIVE: return "";
+ case SLAP_C_INVALID: return "!";
+ case SLAP_C_INACTIVE: return "|";
+ case SLAP_C_ACTIVE: return "";
case SLAP_C_BINDING: return "B";
- case SLAP_C_CLOSING: return "C";
+ case SLAP_C_CLOSING: return "C";
+ case SLAP_C_CLIENT: return "L";
}
return "?";
@@ -72,7 +97,7 @@ int connections_init(void)
if( connections != NULL) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connections_init: already initialized.\n", 0, 0, 0 );
+ "connections_init: already initialized.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "connections_init: already initialized.\n",
0, 0, 0 );
@@ -88,8 +113,8 @@ int connections_init(void)
if( connections == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connections_init: allocation (%d * %ld) of connection "
- "array failed\n", dtblsize, (long) sizeof(Connection), 0 );
+ "connections_init: allocation (%d * %ld) of connection "
+ "array failed\n", dtblsize, (long) sizeof(Connection), 0 );
#else
Debug( LDAP_DEBUG_ANY,
"connections_init: allocation (%d*%ld) of connection array failed\n",
@@ -98,8 +123,8 @@ int connections_init(void)
return -1;
}
- assert( connections[0].c_struct_state == SLAP_C_UNINITIALIZED );
- assert( connections[dtblsize-1].c_struct_state == SLAP_C_UNINITIALIZED );
+ assert( connections[0].c_struct_state == SLAP_C_UNINITIALIZED );
+ assert( connections[dtblsize-1].c_struct_state == SLAP_C_UNINITIALIZED );
/*
* per entry initialization of the Connection array initialization
@@ -121,7 +146,7 @@ int connections_destroy(void)
if( connections == NULL) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connections_destroy: nothing to destroy.\n", 0, 0, 0 );
+ "connections_destroy: nothing to destroy.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "connections_destroy: nothing to destroy.\n",
0, 0, 0 );
@@ -135,6 +160,11 @@ int connections_destroy(void)
ldap_pvt_thread_mutex_destroy( &connections[i].c_mutex );
ldap_pvt_thread_mutex_destroy( &connections[i].c_write_mutex );
ldap_pvt_thread_cond_destroy( &connections[i].c_write_cv );
+#ifdef LDAP_SLAPI
+ if ( slapi_plugins_used ) {
+ slapi_x_free_object_extensions( SLAPI_X_EXT_CONNECTION, &connections[i] );
+ }
+#endif
}
}
@@ -158,6 +188,12 @@ int connections_shutdown(void)
if( connections[i].c_struct_state != SLAP_C_USED ) {
continue;
}
+ /* give persistent clients a chance to cleanup */
+ if( connections[i].c_conn_state == SLAP_C_CLIENT ) {
+ ldap_pvt_thread_pool_submit( &connection_pool,
+ connections[i].c_clientfunc, connections[i].c_clientarg );
+ continue;
+ }
ldap_pvt_thread_mutex_lock( &connections[i].c_mutex );
@@ -186,6 +222,11 @@ int connections_timeout_idle(time_t now)
c != NULL;
c = connection_next( c, &connindex ) )
{
+ /* Don't timeout a slow-running request or a persistent
+ * outbound connection */
+ if( c->c_n_ops_executing ||
+ c->c_conn_state == SLAP_C_CLIENT ) continue;
+
if( difftime( c->c_activitytime+global_idletimeout, now) < 0 ) {
/* close it */
connection_closing( c );
@@ -270,7 +311,7 @@ static Connection* connection_get( ber_socket_t s )
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ARGS,
- "connection_get: connection %d not used\n", s, 0, 0 );
+ "connection_get: connection %d not used\n", s, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"connection_get(%d): connection not used\n",
@@ -280,6 +321,7 @@ static Connection* connection_get( ber_socket_t s )
ldap_pvt_thread_mutex_unlock( &c->c_mutex );
return NULL;
}
+ if( c->c_conn_state == SLAP_C_CLIENT ) sd = 0;
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, RESULTS,
@@ -318,7 +360,7 @@ long connection_init(
Listener *listener,
const char* dnsname,
const char* peername,
- int tls_udp_option,
+ int flags,
slap_ssf_t ssf,
const char *authid )
{
@@ -332,17 +374,16 @@ long connection_init(
assert( peername != NULL );
#ifndef HAVE_TLS
- assert( tls_udp_option != 1 );
+ assert( flags != CONN_IS_TLS );
#endif
if( s == AC_SOCKET_INVALID ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_init: init of socket %ld invalid.\n", (long)s, 0, 0 );
+ "connection_init: init of socket %ld invalid.\n", (long)s, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
- "connection_init(%ld): invalid.\n",
- (long) s, 0, 0 );
+ "connection_init: init of socket %ld invalid.\n", (long)s, 0, 0 );
#endif
return -1;
}
@@ -359,48 +400,49 @@ long connection_init(
#else
{
- ber_socket_t i;
-
+ ber_socket_t i;
c = NULL;
- for( i=0; i < dtblsize; i++) {
- ber_socket_t sd;
+ for( i=0; i < dtblsize; i++) {
+ ber_socket_t sd;
- if( connections[i].c_struct_state == SLAP_C_UNINITIALIZED ) {
- assert( connections[i].c_sb == 0 );
- c = &connections[i];
- break;
- }
+ if( connections[i].c_struct_state == SLAP_C_UNINITIALIZED ) {
+ assert( connections[i].c_sb == 0 );
+ c = &connections[i];
+ break;
+ }
sd = AC_SOCKET_INVALID;
- if (connections[i].c_sb != NULL)
- ber_sockbuf_ctrl( connections[i].c_sb, LBER_SB_OPT_GET_FD, &sd );
-
- if( connections[i].c_struct_state == SLAP_C_UNUSED ) {
- assert( sd == AC_SOCKET_INVALID );
- c = &connections[i];
- break;
- }
+ if (connections[i].c_sb != NULL) {
+ ber_sockbuf_ctrl( connections[i].c_sb,
+ LBER_SB_OPT_GET_FD, &sd );
+ }
- assert( connections[i].c_struct_state == SLAP_C_USED );
- assert( connections[i].c_conn_state != SLAP_C_INVALID );
- assert( sd != AC_SOCKET_INVALID );
- }
+ if( connections[i].c_struct_state == SLAP_C_UNUSED ) {
+ assert( sd == AC_SOCKET_INVALID );
+ c = &connections[i];
+ break;
+ }
- if( c == NULL ) {
+ assert( connections[i].c_struct_state == SLAP_C_USED );
+ assert( connections[i].c_conn_state != SLAP_C_INVALID );
+ assert( sd != AC_SOCKET_INVALID );
+ }
+
+ if( c == NULL ) {
#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "connection_init: skt %d connection table full "
- "(%d/%d)\n", s, i, dtblsize );
+ LDAP_LOG( CONNECTION, INFO,
+ "connection_init(%d): connection table full "
+ "(%d/%d)\n", s, i, dtblsize );
#else
- Debug( LDAP_DEBUG_ANY,
+ Debug( LDAP_DEBUG_ANY,
"connection_init(%d): connection table full "
"(%d/%d)\n", s, i, dtblsize);
#endif
- ldap_pvt_thread_mutex_unlock( &connections_mutex );
- return -1;
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
+ return -1;
+ }
}
- }
#endif
assert( c != NULL );
@@ -410,8 +452,8 @@ long connection_init(
c->c_send_search_entry = slap_send_search_entry;
c->c_send_search_reference = slap_send_search_reference;
c->c_send_ldap_extended = slap_send_ldap_extended;
-#ifdef LDAP_RES_INTERMEDIATE_RESP
- c->c_send_ldap_intermediate_resp = slap_send_ldap_intermediate_resp;
+#ifdef LDAP_RES_INTERMEDIATE
+ c->c_send_ldap_intermediate = slap_send_ldap_intermediate;
#endif
c->c_authmech.bv_val = NULL;
@@ -420,7 +462,6 @@ long connection_init(
c->c_dn.bv_len = 0;
c->c_ndn.bv_val = NULL;
c->c_ndn.bv_len = 0;
- c->c_groups = NULL;
c->c_listener = NULL;
c->c_peer_domain.bv_val = NULL;
@@ -433,7 +474,9 @@ long connection_init(
c->c_sasl_bind_mech.bv_val = NULL;
c->c_sasl_bind_mech.bv_len = 0;
- c->c_sasl_context = NULL;
+ c->c_sasl_done = 0;
+ c->c_sasl_authctx = NULL;
+ c->c_sasl_sockctx = NULL;
c->c_sasl_extra = NULL;
c->c_sasl_bindop = NULL;
@@ -451,35 +494,53 @@ long connection_init(
ldap_pvt_thread_mutex_init( &c->c_write_mutex );
ldap_pvt_thread_cond_init( &c->c_write_cv );
+#ifdef LDAP_SLAPI
+ if ( slapi_plugins_used ) {
+ slapi_x_create_object_extensions( SLAPI_X_EXT_CONNECTION, c );
+ }
+#endif
+
c->c_struct_state = SLAP_C_UNUSED;
}
- ldap_pvt_thread_mutex_lock( &c->c_mutex );
+ ldap_pvt_thread_mutex_lock( &c->c_mutex );
- assert( c->c_struct_state == SLAP_C_UNUSED );
- assert( c->c_authmech.bv_val == NULL );
- assert( c->c_dn.bv_val == NULL );
- assert( c->c_ndn.bv_val == NULL );
- assert( c->c_groups == NULL );
- assert( c->c_listener == NULL );
- assert( c->c_peer_domain.bv_val == NULL );
- assert( c->c_peer_name.bv_val == NULL );
- assert( LDAP_STAILQ_EMPTY(&c->c_ops) );
- assert( LDAP_STAILQ_EMPTY(&c->c_pending_ops) );
+ assert( c->c_struct_state == SLAP_C_UNUSED );
+ assert( c->c_authmech.bv_val == NULL );
+ assert( c->c_dn.bv_val == NULL );
+ assert( c->c_ndn.bv_val == NULL );
+ assert( c->c_listener == NULL );
+ assert( c->c_peer_domain.bv_val == NULL );
+ assert( c->c_peer_name.bv_val == NULL );
+ assert( LDAP_STAILQ_EMPTY(&c->c_ops) );
+ assert( LDAP_STAILQ_EMPTY(&c->c_pending_ops) );
assert( c->c_sasl_bind_mech.bv_val == NULL );
- assert( c->c_sasl_context == NULL );
+ assert( c->c_sasl_done == 0 );
+ assert( c->c_sasl_authctx == NULL );
+ assert( c->c_sasl_sockctx == NULL );
assert( c->c_sasl_extra == NULL );
assert( c->c_sasl_bindop == NULL );
assert( c->c_currentber == NULL );
+ assert( c->c_writewaiter == 0);
c->c_listener = listener;
+
+ if ( flags == CONN_IS_CLIENT ) {
+ c->c_conn_state = SLAP_C_CLIENT;
+ c->c_struct_state = SLAP_C_USED;
+ ldap_pvt_thread_mutex_unlock( &c->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
+
+ return 0;
+ }
+
ber_str2bv( dnsname, 0, 1, &c->c_peer_domain );
ber_str2bv( peername, 0, 1, &c->c_peer_name );
- c->c_n_ops_received = 0;
- c->c_n_ops_executing = 0;
- c->c_n_ops_pending = 0;
- c->c_n_ops_completed = 0;
+ c->c_n_ops_received = 0;
+ c->c_n_ops_executing = 0;
+ c->c_n_ops_pending = 0;
+ c->c_n_ops_completed = 0;
c->c_n_get = 0;
c->c_n_read = 0;
@@ -498,7 +559,7 @@ long connection_init(
#ifdef LDAP_CONNECTIONLESS
c->c_is_udp = 0;
- if( tls_udp_option == 2 ) {
+ if( flags == CONN_IS_UDP ) {
c->c_is_udp = 1;
#ifdef LDAP_DEBUG
ber_sockbuf_add_io( c->c_sb, &ber_sockbuf_io_debug,
@@ -529,8 +590,8 @@ long connection_init(
{
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_init: conn %lu set nonblocking failed\n",
- c->c_connid, 0, 0 );
+ "connection_init: conn %lu set nonblocking failed\n",
+ c->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"connection_init(%d, %s): set nonblocking failed\n",
@@ -538,33 +599,33 @@ long connection_init(
#endif
}
- id = c->c_connid = conn_nextid++;
+ id = c->c_connid = conn_nextid++;
- c->c_conn_state = SLAP_C_INACTIVE;
- c->c_struct_state = SLAP_C_USED;
+ c->c_conn_state = SLAP_C_INACTIVE;
+ c->c_struct_state = SLAP_C_USED;
c->c_ssf = c->c_transport_ssf = ssf;
c->c_tls_ssf = 0;
#ifdef HAVE_TLS
- if ( tls_udp_option == 1 ) {
- c->c_is_tls = 1;
- c->c_needs_tls_accept = 1;
- } else {
- c->c_is_tls = 0;
- c->c_needs_tls_accept = 0;
- }
+ if ( flags == CONN_IS_TLS ) {
+ c->c_is_tls = 1;
+ c->c_needs_tls_accept = 1;
+ } else {
+ c->c_is_tls = 0;
+ c->c_needs_tls_accept = 0;
+ }
#endif
- slap_sasl_open( c );
+ slap_sasl_open( c, 0 );
slap_sasl_external( c, ssf, authid );
- ldap_pvt_thread_mutex_unlock( &c->c_mutex );
- ldap_pvt_thread_mutex_unlock( &connections_mutex );
+ ldap_pvt_thread_mutex_unlock( &c->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
- backend_connection_init(c);
+ backend_connection_init(c);
- return id;
+ return id;
}
void connection2anonymous( Connection *c )
@@ -595,39 +656,31 @@ void connection2anonymous( Connection *c )
c->c_ndn.bv_len = 0;
c->c_authz_backend = NULL;
-
- {
- GroupAssertion *g, *n;
- for (g = c->c_groups; g; g=n) {
- n = g->ga_next;
- free(g);
- }
- c->c_groups = NULL;
- }
}
static void
connection_destroy( Connection *c )
{
/* note: connections_mutex should be locked by caller */
- ber_socket_t sd;
- unsigned long connid;
+ ber_socket_t sd;
+ unsigned long connid;
- assert( connections != NULL );
- assert( c != NULL );
- assert( c->c_struct_state != SLAP_C_UNUSED );
- assert( c->c_conn_state != SLAP_C_INVALID );
- assert( LDAP_STAILQ_EMPTY(&c->c_ops) );
+ assert( connections != NULL );
+ assert( c != NULL );
+ assert( c->c_struct_state != SLAP_C_UNUSED );
+ assert( c->c_conn_state != SLAP_C_INVALID );
+ assert( LDAP_STAILQ_EMPTY(&c->c_ops) );
+ assert( c->c_writewaiter == 0);
- /* only for stats (print -1 as "%lu" may give unexpected results ;) */
- connid = c->c_connid;
+ /* only for stats (print -1 as "%lu" may give unexpected results ;) */
+ connid = c->c_connid;
- backend_connection_destroy(c);
+ backend_connection_destroy(c);
- c->c_protocol = 0;
- c->c_connid = -1;
+ c->c_protocol = 0;
+ c->c_connid = -1;
- c->c_activitytime = c->c_starttime = 0;
+ c->c_activitytime = c->c_starttime = 0;
connection2anonymous( c );
c->c_listener = NULL;
@@ -659,11 +712,11 @@ connection_destroy( Connection *c )
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
if ( sd != AC_SOCKET_INVALID ) {
- slapd_remove( sd, 0 );
+ slapd_remove( sd, 1, 0 );
Statslog( LDAP_DEBUG_STATS,
- "conn=%lu fd=%d closed\n",
- connid, sd, 0, 0, 0 );
+ "conn=%lu fd=%ld closed\n",
+ connid, (long) sd, 0, 0, 0 );
}
ber_sockbuf_free( c->c_sb );
@@ -675,8 +728,15 @@ connection_destroy( Connection *c )
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
}
- c->c_conn_state = SLAP_C_INVALID;
- c->c_struct_state = SLAP_C_UNUSED;
+ c->c_conn_state = SLAP_C_INVALID;
+ c->c_struct_state = SLAP_C_UNUSED;
+
+#ifdef LDAP_SLAPI
+ /* call destructors, then constructors; avoids unnecessary allocation */
+ if ( slapi_plugins_used ) {
+ slapi_x_clear_object_extensions( SLAPI_X_EXT_CONNECTION, c );
+ }
+#endif
}
int connection_state_closing( Connection *c )
@@ -727,8 +787,8 @@ void connection_closing( Connection *c )
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
- "connection_closing: conn %lu readying socket %d for close.\n",
- c->c_connid, sd, 0 );
+ "connection_closing: conn %lu readying socket %d for close.\n",
+ c->c_connid, sd, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"connection_closing: readying conn=%lu sd=%d for close\n",
@@ -764,8 +824,8 @@ static void connection_close( Connection *c )
if( !LDAP_STAILQ_EMPTY(&c->c_ops) ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
- "connection_close: conn %lu deferring sd %d\n",
- c->c_connid, sd, 0 );
+ "connection_close: conn %lu deferring sd %d\n",
+ c->c_connid, sd, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"connection_close: deferring conn=%lu sd=%d\n",
@@ -776,7 +836,7 @@ static void connection_close( Connection *c )
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, RESULTS,
- "connection_close: conn %lu sd %d\n", c->c_connid, sd, 0 );
+ "connection_close: conn %lu sd %d\n", c->c_connid, sd, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "connection_close: conn=%lu sd=%d\n",
c->c_connid, sd, 0 );
@@ -888,6 +948,9 @@ connection_operation( void *ctx, void *arg_v )
ber_tag_t oldtag = tag;
#endif /* SLAPD_MONITOR */
Connection *conn = op->o_conn;
+ void *memctx = NULL;
+ void *memctx_null = NULL;
+ ber_len_t memsiz;
ldap_pvt_thread_mutex_lock( &num_ops_mutex );
num_ops_initiated++;
@@ -910,19 +973,25 @@ connection_operation( void *ctx, void *arg_v )
goto operations_error;
}
- /* For all operations besides Add, we can use thread-local
- * storage for most mallocs.
+ /* We can use Thread-Local storage for most mallocs. We can
+ * also use TL for ber parsing, but not on Add or Modify.
*/
- if ( tag == LDAP_REQ_SEARCH ) {
- sl_mem_create( ber_len( op->o_ber ) * 16, ctx );
- ber_set_option( op->o_ber, LBER_OPT_BER_MEMCTX, ctx );
- op->o_tmpmemctx = ctx;
- op->o_tmpalloc = sl_malloc;
- op->o_tmpfree = sl_free;
- } else {
- op->o_tmpmemctx = NULL;
- op->o_tmpalloc = (BER_MEMALLOC_FN *)ch_malloc;
- op->o_tmpfree = (BER_MEMFREE_FN *)ch_free;
+#define SLAB_SIZE 1048576
+#if 0
+ memsiz = ber_len( op->o_ber ) * 64;
+ if ( SLAB_SIZE > memsiz ) memsiz = SLAB_SIZE;
+#endif
+ memsiz = SLAB_SIZE;
+
+ memctx = sl_mem_create( memsiz, ctx );
+ op->o_tmpmemctx = memctx;
+ op->o_tmpmfuncs = &sl_mfuncs;
+ if ( tag != LDAP_REQ_ADD && tag != LDAP_REQ_MODIFY ) {
+ /* Note - the ber and its buffer are already allocated from
+ * regular memory; this only affects subsequent mallocs that
+ * ber_scanf may invoke.
+ */
+ ber_set_option( op->o_ber, LBER_OPT_BER_MEMCTX, &memctx );
}
switch ( tag ) {
@@ -979,11 +1048,11 @@ connection_operation( void *ctx, void *arg_v )
default:
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_operation: conn %lu unknown LDAP request 0x%lx\n",
- conn->c_connid, tag, 0 );
+ "connection_operation: conn %lu unknown LDAP request 0x%lx\n",
+ conn->c_connid, tag, 0 );
#else
Debug( LDAP_DEBUG_ANY, "unknown LDAP request 0x%lx\n",
- tag, 0, 0 );
+ tag, 0, 0 );
#endif
op->o_tag = LBER_ERROR;
rs.sr_err = LDAP_PROTOCOL_ERROR;
@@ -1051,30 +1120,24 @@ operations_error:
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- conn->c_n_ops_executing--;
- conn->c_n_ops_completed++;
-
- LDAP_STAILQ_REMOVE( &conn->c_ops, op, slap_op, o_next);
- LDAP_STAILQ_NEXT(op, o_next) = NULL;
+ ber_set_option( op->o_ber, LBER_OPT_BER_MEMCTX, &memctx_null );
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
- if ( op->o_cancel == SLAP_CANCEL_ACK )
- goto co_op_free;
-#endif
-#ifdef LDAP_CLIENT_UPDATE
- if ( ( op->o_clientupdate_type & SLAP_LCUP_PERSIST ) )
- goto no_co_op_free;
-#endif
-#ifdef LDAP_SYNC
- if ( ( op->o_sync_mode & SLAP_SYNC_PERSIST ) )
- goto no_co_op_free;
-#endif
-
-co_op_free:
-
- slap_op_free( op );
-
-no_co_op_free:
+ if ( op->o_cancel != SLAP_CANCEL_ACK &&
+ ( op->o_sync_mode & SLAP_SYNC_PERSIST ) ) {
+ sl_mem_detach( ctx, memctx );
+ } else if (( op->o_sync_slog_size != -1 )) {
+ sl_mem_detach( ctx, memctx );
+ LDAP_STAILQ_REMOVE( &conn->c_ops, op, slap_op, o_next);
+ LDAP_STAILQ_NEXT(op, o_next) = NULL;
+ conn->c_n_ops_executing--;
+ conn->c_n_ops_completed++;
+ } else {
+ LDAP_STAILQ_REMOVE( &conn->c_ops, op, slap_op, o_next);
+ LDAP_STAILQ_NEXT(op, o_next) = NULL;
+ slap_op_free( op );
+ conn->c_n_ops_executing--;
+ conn->c_n_ops_completed++;
+ }
switch( tag ) {
case LBER_ERROR:
@@ -1099,6 +1162,52 @@ no_co_op_free:
return NULL;
}
+int connection_client_setup(
+ ber_socket_t s,
+ Listener *l,
+ ldap_pvt_thread_start_t *func,
+ void *arg )
+{
+ Connection *c;
+
+ if ( connection_init( s, l, "", "", CONN_IS_CLIENT, 0, "" ) < 0 ) {
+ return -1;
+ }
+
+ c = connection_get( s );
+ c->c_clientfunc = func;
+ c->c_clientarg = arg;
+ connection_return( c );
+ slapd_add_internal( s, 0 );
+ slapd_set_read( s, 1 );
+ return 0;
+}
+
+void connection_client_enable(
+ ber_socket_t s
+)
+{
+ slapd_set_read( s, 1 );
+}
+
+void connection_client_stop(
+ ber_socket_t s
+)
+{
+ Connection *c;
+
+ /* get (locked) connection */
+ c = connection_get( s );
+
+ assert( c->c_conn_state == SLAP_C_CLIENT );
+
+ c->c_listener = NULL;
+ c->c_conn_state = SLAP_C_INVALID;
+ c->c_struct_state = SLAP_C_UNUSED;
+ connection_return( c );
+ slapd_remove( s, 0, 1 );
+}
+
int connection_read(ber_socket_t s)
{
int rc = 0;
@@ -1120,7 +1229,7 @@ int connection_read(ber_socket_t s)
"connection_read(%ld): no connection!\n",
(long) s, 0, 0 );
#endif
- slapd_remove(s, 0);
+ slapd_remove(s, 1, 0);
ldap_pvt_thread_mutex_unlock( &connections_mutex );
return -1;
@@ -1143,10 +1252,19 @@ int connection_read(ber_socket_t s)
return 0;
}
+ if ( c->c_conn_state == SLAP_C_CLIENT ) {
+ slapd_clr_read( s, 0 );
+ ldap_pvt_thread_pool_submit( &connection_pool,
+ c->c_clientfunc, c->c_clientarg );
+ connection_return( c );
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
+ return 0;
+ }
+
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
- "connection_read: conn %lu checking for input.\n",
- c->c_connid, 0, 0 );
+ "connection_read: conn %lu checking for input.\n",
+ c->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"connection_read(%d): checking for input on id=%lu\n",
@@ -1164,8 +1282,8 @@ int connection_read(ber_socket_t s)
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_read: conn %lu TLS accept error, error %d\n",
- c->c_connid, rc, 0 );
+ "connection_read: conn %lu TLS accept error, error %d\n",
+ c->c_connid, rc, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"connection_read(%d): TLS accept error "
@@ -1182,10 +1300,10 @@ int connection_read(ber_socket_t s)
FD_ZERO(&rfd);
FD_SET(s, &rfd);
for (rc=1; rc>0;) {
- tv.tv_sec = 1;
- tv.tv_usec = 0;
- rc = select(s+1, &rfd, NULL, NULL, &tv);
- if (rc == 1) {
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ rc = select(s+1, &rfd, NULL, NULL, &tv);
+ if (rc == 1) {
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_DRAIN, NULL);
}
}
@@ -1236,9 +1354,16 @@ int connection_read(ber_socket_t s)
#ifdef HAVE_CYRUS_SASL
if ( c->c_sasl_layers ) {
+ /* If previous layer is not removed yet, give up for now */
+ if ( !c->c_sasl_sockctx ) {
+ connection_return( c );
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
+ return 0;
+ }
+
c->c_sasl_layers = 0;
- rc = ldap_pvt_sasl_install( c->c_sb, c->c_sasl_context );
+ rc = ldap_pvt_sasl_install( c->c_sb, c->c_sasl_sockctx );
if( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
@@ -1280,7 +1405,7 @@ int connection_read(ber_socket_t s)
if( rc < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_read: conn %lu input error %d, closing.\n",
+ "connection_read: conn %lu input error %d, closing.\n",
c->c_connid, rc, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
@@ -1310,7 +1435,7 @@ int connection_read(ber_socket_t s)
static int
connection_input(
- Connection *conn
+ Connection *conn
)
{
Operation *op;
@@ -1329,7 +1454,7 @@ connection_input(
{
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_input: conn %lu ber_alloc failed.\n",
+ "connection_input: conn %lu ber_alloc failed.\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
@@ -1363,7 +1488,7 @@ connection_input(
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_input: conn %lu ber_get_next failed, errno %d (%s).\n",
+ "connection_input: conn %lu ber_get_next failed, errno %d (%s).\n",
conn->c_connid, err, sock_errstr(err) );
#else
Debug( LDAP_DEBUG_TRACE,
@@ -1387,11 +1512,11 @@ connection_input(
/* log, close and send error */
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_input: conn %lu ber_get_int returns 0x%lx.\n",
+ "connection_input: conn %lu ber_get_int returns 0x%lx.\n",
conn->c_connid, tag, 0 );
#else
- Debug( LDAP_DEBUG_ANY, "ber_get_int returns 0x%lx\n", tag, 0,
- 0 );
+ Debug( LDAP_DEBUG_ANY, "ber_get_int returns 0x%lx\n",
+ tag, 0, 0 );
#endif
ber_free( ber, 1 );
return -1;
@@ -1401,11 +1526,11 @@ connection_input(
/* log, close and send error */
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_input: conn %lu ber_peek_tag returns 0x%lx.\n",
- conn->c_connid, tag, 0 );
+ "connection_input: conn %lu ber_peek_tag returns 0x%lx.\n",
+ conn->c_connid, tag, 0 );
#else
- Debug( LDAP_DEBUG_ANY, "ber_peek_tag returns 0x%lx\n", tag, 0,
- 0 );
+ Debug( LDAP_DEBUG_ANY, "ber_peek_tag returns 0x%lx\n",
+ tag, 0, 0 );
#endif
ber_free( ber, 1 );
@@ -1420,15 +1545,14 @@ connection_input(
}
if( tag != LDAP_REQ_ABANDON && tag != LDAP_REQ_SEARCH ) {
#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "connection_input: conn %lu invalid req for UDP 0x%lx.\n",
- conn->c_connid, tag, 0 );
+ LDAP_LOG( CONNECTION, ERR,
+ "connection_input: conn %lu invalid req for UDP 0x%lx.\n",
+ conn->c_connid, tag, 0 );
#else
- Debug( LDAP_DEBUG_ANY, "invalid req for UDP 0x%lx\n", tag, 0,
- 0 );
+ Debug( LDAP_DEBUG_ANY, "invalid req for UDP 0x%lx\n", tag, 0, 0 );
#endif
- ber_free( ber, 1 );
- return 0;
+ ber_free( ber, 1 );
+ return 0;
}
}
#endif
@@ -1440,26 +1564,33 @@ connection_input(
op = slap_op_alloc( ber, msgid, tag, conn->c_n_ops_received++ );
op->o_conn = conn;
- op->vrFilter = NULL;
+ op->o_assertion = NULL;
+ op->o_preread_attrs = NULL;
+ op->o_postread_attrs = NULL;
+ op->o_vrFilter = NULL;
+
#ifdef LDAP_CONTROL_PAGEDRESULTS
op->o_pagedresults_state = conn->c_pagedresults_state;
#endif
+
+ op->o_res_ber = NULL;
+
#ifdef LDAP_CONNECTIONLESS
if (conn->c_is_udp) {
-
if ( cdn ) {
- ber_str2bv( cdn, 0, 1, &op->o_dn );
- op->o_protocol = LDAP_VERSION2;
+ ber_str2bv( cdn, 0, 1, &op->o_dn );
+ op->o_protocol = LDAP_VERSION2;
}
op->o_res_ber = ber_alloc_t( LBER_USE_DER );
- if (op->o_res_ber == NULL)
- return 1;
+ if (op->o_res_ber == NULL) return 1;
+
+ rc = ber_write( op->o_res_ber, (char *)&peeraddr,
+ sizeof(struct sockaddr), 0 );
- rc = ber_write(op->o_res_ber, (char *)&peeraddr, sizeof(struct sockaddr), 0);
if (rc != sizeof(struct sockaddr)) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_input: conn %lu ber_write failed\n",
+ "connection_input: conn %lu ber_write failed\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_write failed\n", 0, 0, 0 );
@@ -1472,7 +1603,7 @@ connection_input(
if (rc == -1) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_input: conn %lu put outer sequence failed\n",
+ "connection_input: conn %lu put outer sequence failed\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ber_write failed\n", 0, 0, 0 );
@@ -1490,21 +1621,27 @@ connection_input(
* use up all the available threads, and don't execute if we're
* currently blocked on output. And don't execute if there are
* already pending ops, let them go first.
+ *
+ * But always allow Abandon through; it won't cost much.
*/
- if ( conn->c_conn_state == SLAP_C_BINDING
+ if ( tag != LDAP_REQ_ABANDON && (conn->c_conn_state == SLAP_C_BINDING
|| conn->c_conn_state == SLAP_C_CLOSING
|| conn->c_n_ops_executing >= connection_pool_max/2
|| conn->c_n_ops_pending
- || conn->c_writewaiter)
+ || conn->c_writewaiter))
{
- int max = conn->c_dn.bv_len ? slap_conn_max_pending_auth
- : slap_conn_max_pending;
+ int max = conn->c_dn.bv_len
+ ? slap_conn_max_pending_auth
+ : slap_conn_max_pending;
+
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_input: conn %lu deferring operation\n",
+ "connection_input: conn %lu deferring operation\n",
conn->c_connid, 0, 0 );
#else
- Debug( LDAP_DEBUG_ANY, "deferring operation\n", 0, 0, 0 );
+ Debug( LDAP_DEBUG_ANY,
+ "connection_input: conn=%lu deferring operation\n",
+ conn->c_connid, 0, 0 );
#endif
conn->c_n_ops_pending++;
LDAP_STAILQ_INSERT_TAIL( &conn->c_pending_ops, op, o_next );
@@ -1545,7 +1682,7 @@ connection_resched( Connection *conn )
if( rc ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
- "connection_resched: conn %lu reaquiring locks.\n",
+ "connection_resched: conn %lu reaquiring locks.\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
@@ -1565,7 +1702,7 @@ connection_resched( Connection *conn )
if( conn->c_conn_state != SLAP_C_CLOSING ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
- "connection_resched: conn %lu closed by other thread.\n",
+ "connection_resched: conn %lu closed by other thread.\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "connection_resched: "
@@ -1575,7 +1712,7 @@ connection_resched( Connection *conn )
} else {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
- "connection_resched: conn %lu attempting closing.\n",
+ "connection_resched: conn %lu attempting closing.\n",
conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "connection_resched: "
@@ -1625,19 +1762,20 @@ static int connection_op_activate( Operation *op )
}
if (!op->o_dn.bv_len) {
- op->o_authz = op->o_conn->c_authz;
- ber_dupbv( &op->o_dn, &op->o_conn->c_dn );
- ber_dupbv( &op->o_ndn, &op->o_conn->c_ndn );
+ op->o_authz = op->o_conn->c_authz;
+ ber_dupbv( &op->o_dn, &op->o_conn->c_dn );
+ ber_dupbv( &op->o_ndn, &op->o_conn->c_ndn );
}
op->o_authtype = op->o_conn->c_authtype;
ber_dupbv( &op->o_authmech, &op->o_conn->c_authmech );
if (!op->o_protocol) {
- op->o_protocol = op->o_conn->c_protocol
- ? op->o_conn->c_protocol : LDAP_VERSION3;
+ op->o_protocol = op->o_conn->c_protocol
+ ? op->o_conn->c_protocol : LDAP_VERSION3;
}
if (op->o_conn->c_conn_state == SLAP_C_INACTIVE
- && op->o_protocol > LDAP_VERSION2) {
+ && op->o_protocol > LDAP_VERSION2)
+ {
op->o_conn->c_conn_state = SLAP_C_ACTIVE;
}
@@ -1655,7 +1793,8 @@ static int connection_op_activate( Operation *op )
op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
- "ldap_pvt_thread_pool_submit failed (%d)\n", status, 0, 0 );
+ "ldap_pvt_thread_pool_submit: failed (%d) for conn=%lu\n",
+ status, op->o_connid, 0 );
#endif
/* should move op to pending list */
}
@@ -1678,13 +1817,13 @@ int connection_write(ber_socket_t s)
if( c == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
- "connection_write: sock %ld no connection!\n", (long)s, 0, 0);
+ "connection_write: sock %ld no connection!\n", (long)s, 0, 0);
#else
Debug( LDAP_DEBUG_ANY,
"connection_write(%ld): no connection!\n",
- (long) s, 0, 0 );
+ (long)s, 0, 0 );
#endif
- slapd_remove(s, 0);
+ slapd_remove(s, 1, 0);
ldap_pvt_thread_mutex_unlock( &connections_mutex );
return -1;
}
@@ -1693,7 +1832,7 @@ int connection_write(ber_socket_t s)
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
- "connection_write conn %lu waking output.\n", c->c_connid, 0, 0 );
+ "connection_write conn %lu waking output.\n", c->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"connection_write(%d): waking output for id=%lu\n",
@@ -1701,10 +1840,12 @@ int connection_write(ber_socket_t s)
#endif
ldap_pvt_thread_cond_signal( &c->c_write_cv );
- if ( ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_NEEDS_READ, NULL ) )
+ if ( ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_NEEDS_READ, NULL ) ) {
slapd_set_read( s, 1 );
- if ( ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_NEEDS_WRITE, NULL ) )
+ }
+ if ( ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_NEEDS_WRITE, NULL ) ) {
slapd_set_write( s, 1 );
+ }
connection_return( c );
ldap_pvt_thread_mutex_unlock( &connections_mutex );
return 0;