X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fconnection.c;h=da5b9ec43ebf247e1faaaccfd45ffe4a2fc1c10a;hb=49b0985c88ea6836a24c314aea2cb2dd0d129544;hp=241c6003915b825b4968eb7072889b5389b3e1f6;hpb=3eb21d8a6c3bea8fee7685a60831bd24f96ff7d2;p=openldap
diff --git a/servers/slapd/connection.c b/servers/slapd/connection.c
index 241c600391..da5b9ec43e 100644
--- a/servers/slapd/connection.c
+++ b/servers/slapd/connection.c
@@ -1,7 +1,26 @@
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 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 "?";
@@ -55,18 +80,13 @@ static Connection* connection_get( ber_socket_t s );
static int connection_input( Connection *c );
static void connection_close( Connection *c );
-static int connection_op_activate( Connection *conn, Operation *op );
+static int connection_op_activate( Operation *op );
static int connection_resched( Connection *conn );
static void connection_abandon( Connection *conn );
static void connection_destroy( Connection *c );
static ldap_pvt_thread_start_t connection_operation;
-struct co_arg {
- Connection *co_conn;
- Operation *co_op;
-};
-
/*
* Initialize connection management infrastructure.
*/
@@ -77,7 +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 );
@@ -88,13 +108,13 @@ int connections_init(void)
/* should check return of every call */
ldap_pvt_thread_mutex_init( &connections_mutex );
- connections = (Connection *) calloc( dtblsize, sizeof(Connection) );
+ connections = (Connection *) ch_calloc( dtblsize, sizeof(Connection) );
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",
@@ -103,8 +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
@@ -126,7 +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 );
@@ -140,6 +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
}
}
@@ -163,6 +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 );
@@ -191,6 +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 );
@@ -275,7 +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",
@@ -285,6 +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,
@@ -320,11 +357,10 @@ static void connection_return( Connection *c )
long connection_init(
ber_socket_t s,
- const char* url,
+ Listener *listener,
const char* dnsname,
const char* peername,
- const char* sockname,
- int tls_udp_option,
+ int flags,
slap_ssf_t ssf,
const char *authid )
{
@@ -333,22 +369,21 @@ long connection_init(
assert( connections != NULL );
+ assert( listener != NULL );
assert( dnsname != NULL );
assert( peername != NULL );
- assert( sockname != 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;
}
@@ -365,76 +400,83 @@ 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,
- "connection_init(%d): connection table full (%d/%d)\n",
- s, i, dtblsize);
+ 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 );
+ assert( c != NULL );
if( c->c_struct_state == SLAP_C_UNINITIALIZED ) {
+ c->c_send_ldap_result = slap_send_ldap_result;
+ 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
+ c->c_send_ldap_intermediate = slap_send_ldap_intermediate;
+#endif
+
c->c_authmech.bv_val = NULL;
c->c_authmech.bv_len = 0;
c->c_dn.bv_val = NULL;
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_url.bv_val = NULL;
- c->c_listener_url.bv_len = 0;
+ c->c_listener = NULL;
c->c_peer_domain.bv_val = NULL;
c->c_peer_domain.bv_len = 0;
c->c_peer_name.bv_val = NULL;
c->c_peer_name.bv_len = 0;
- c->c_sock_name.bv_val = NULL;
- c->c_sock_name.bv_len = 0;
LDAP_STAILQ_INIT(&c->c_ops);
LDAP_STAILQ_INIT(&c->c_pending_ops);
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;
@@ -452,37 +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_url.bv_val == NULL );
- assert( c->c_peer_domain.bv_val == NULL );
- assert( c->c_peer_name.bv_val == NULL );
- assert( c->c_sock_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( url, 0, 1, &c->c_listener_url );
ber_str2bv( dnsname, 0, 1, &c->c_peer_domain );
ber_str2bv( peername, 0, 1, &c->c_peer_name );
- ber_str2bv( sockname, 0, 1, &c->c_sock_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;
@@ -501,7 +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,
@@ -532,8 +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",
@@ -541,33 +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 )
@@ -598,47 +656,34 @@ 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 );
-
- if(c->c_listener_url.bv_val != NULL) {
- free(c->c_listener_url.bv_val);
- c->c_listener_url.bv_val = NULL;
- }
- c->c_listener_url.bv_len = 0;
+ c->c_listener = NULL;
if(c->c_peer_domain.bv_val != NULL) {
free(c->c_peer_domain.bv_val);
@@ -646,31 +691,10 @@ connection_destroy( Connection *c )
}
c->c_peer_domain.bv_len = 0;
if(c->c_peer_name.bv_val != NULL) {
-#ifdef LDAP_PF_LOCAL
- /*
- * If peer was a domain socket, unlink. Mind you,
- * they may be un-named. Should we leave this to
- * the client?
- */
- if (strncmp(c->c_peer_name.bv_val, "PATH=",
- sizeof("PATH=") - 1) == 0) {
- char *path = c->c_peer_name.bv_val
- + sizeof("PATH=") - 1;
- if (path[0] != '\0') {
- (void)unlink(path);
- }
- }
-#endif /* LDAP_PF_LOCAL */
-
free(c->c_peer_name.bv_val);
c->c_peer_name.bv_val = NULL;
}
c->c_peer_name.bv_len = 0;
- if(c->c_sock_name.bv_val != NULL) {
- free(c->c_sock_name.bv_val);
- c->c_sock_name.bv_val = NULL;
- }
- c->c_sock_name.bv_len = 0;
c->c_sasl_bind_in_progress = 0;
if(c->c_sasl_bind_mech.bv_val != NULL) {
@@ -688,11 +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 );
@@ -704,8 +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 )
@@ -756,8 +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",
@@ -793,8 +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",
@@ -805,7 +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 );
@@ -909,19 +940,23 @@ void connection_done( Connection *c )
static void *
connection_operation( void *ctx, void *arg_v )
{
- int rc;
- struct co_arg *arg = arg_v;
- ber_tag_t tag = arg->co_op->o_tag;
+ int rc = SLAPD_DISCONNECT;
+ Operation *op = arg_v;
+ SlapReply rs = {REP_RESULT};
+ ber_tag_t tag = op->o_tag;
#ifdef SLAPD_MONITOR
ber_tag_t oldtag = tag;
#endif /* SLAPD_MONITOR */
- Connection *conn = arg->co_conn;
+ 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++;
ldap_pvt_thread_mutex_unlock( &num_ops_mutex );
- arg->co_op->o_threadctx = ctx;
+ op->o_threadctx = ctx;
if( conn->c_sasl_bind_in_progress && tag != LDAP_REQ_BIND ) {
#ifdef NEW_LOGGING
@@ -933,75 +968,96 @@ connection_operation( void *ctx, void *arg_v )
"error: SASL bind in progress (tag=%ld).\n",
(long) tag, 0, 0 );
#endif
- send_ldap_result( conn, arg->co_op,
- rc = LDAP_OPERATIONS_ERROR,
- NULL, "SASL bind in progress", NULL, NULL );
+ send_ldap_error( op, &rs, LDAP_OPERATIONS_ERROR,
+ "SASL bind in progress" );
goto operations_error;
}
+ /* We can use Thread-Local storage for most mallocs. We can
+ * also use TL for ber parsing, but not on Add or Modify.
+ */
+#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 ) {
case LDAP_REQ_BIND:
INCR_OP(num_ops_initiated_, SLAP_OP_BIND);
- rc = do_bind( conn, arg->co_op );
+ rc = do_bind( op, &rs );
break;
case LDAP_REQ_UNBIND:
INCR_OP(num_ops_initiated_, SLAP_OP_UNBIND);
- rc = do_unbind( conn, arg->co_op );
+ rc = do_unbind( op, &rs );
break;
case LDAP_REQ_ADD:
INCR_OP(num_ops_initiated_, SLAP_OP_ADD);
- rc = do_add( conn, arg->co_op );
+ rc = do_add( op, &rs );
break;
case LDAP_REQ_DELETE:
INCR_OP(num_ops_initiated_, SLAP_OP_DELETE);
- rc = do_delete( conn, arg->co_op );
+ rc = do_delete( op, &rs );
break;
case LDAP_REQ_MODRDN:
INCR_OP(num_ops_initiated_, SLAP_OP_MODRDN);
- rc = do_modrdn( conn, arg->co_op );
+ rc = do_modrdn( op, &rs );
break;
case LDAP_REQ_MODIFY:
INCR_OP(num_ops_initiated_, SLAP_OP_MODIFY);
- rc = do_modify( conn, arg->co_op );
+ rc = do_modify( op, &rs );
break;
case LDAP_REQ_COMPARE:
INCR_OP(num_ops_initiated_, SLAP_OP_COMPARE);
- rc = do_compare( conn, arg->co_op );
+ rc = do_compare( op, &rs );
break;
case LDAP_REQ_SEARCH:
INCR_OP(num_ops_initiated_, SLAP_OP_SEARCH);
- rc = do_search( conn, arg->co_op );
+ rc = do_search( op, &rs );
break;
case LDAP_REQ_ABANDON:
INCR_OP(num_ops_initiated_, SLAP_OP_ABANDON);
- rc = do_abandon( conn, arg->co_op );
+ rc = do_abandon( op, &rs );
break;
case LDAP_REQ_EXTENDED:
INCR_OP(num_ops_initiated_, SLAP_OP_EXTENDED);
- rc = do_extended( conn, arg->co_op );
+ rc = do_extended( op, &rs );
break;
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
- arg->co_op->o_tag = LBER_ERROR;
- send_ldap_disconnect( conn, arg->co_op,
- LDAP_PROTOCOL_ERROR, "unknown LDAP request" );
+ op->o_tag = LBER_ERROR;
+ rs.sr_err = LDAP_PROTOCOL_ERROR;
+ rs.sr_text = "unknown LDAP request";
+ send_ldap_disconnect( op, &rs );
rc = -1;
break;
}
@@ -1050,18 +1106,38 @@ operations_error:
#endif /* SLAPD_MONITOR */
ldap_pvt_thread_mutex_unlock( &num_ops_mutex );
+#ifdef LDAP_EXOP_X_CANCEL
+ if ( op->o_cancel == SLAP_CANCEL_REQ ) {
+ op->o_cancel = LDAP_TOO_LATE;
+ }
+
+ while ( op->o_cancel != SLAP_CANCEL_NONE &&
+ op->o_cancel != SLAP_CANCEL_DONE )
+ {
+ ldap_pvt_thread_yield();
+ }
+#endif
+
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- conn->c_n_ops_executing--;
- conn->c_n_ops_completed++;
+ ber_set_option( op->o_ber, LBER_OPT_BER_MEMCTX, &memctx_null );
- LDAP_STAILQ_REMOVE( &conn->c_ops, arg->co_op, slap_op, o_next);
- LDAP_STAILQ_NEXT(arg->co_op, o_next) = NULL;
- slap_op_free( arg->co_op );
- arg->co_op = NULL;
- arg->co_conn = NULL;
- free( (char *) arg );
- arg = NULL;
+ 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:
@@ -1086,6 +1162,52 @@ operations_error:
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;
@@ -1107,7 +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;
@@ -1130,10 +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",
@@ -1151,8 +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 "
@@ -1169,10 +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);
}
}
@@ -1223,9 +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
@@ -1249,21 +1387,25 @@ int connection_read(ber_socket_t s)
#endif
#define CONNECTION_INPUT_LOOP 1
+/* #define DATA_READY_LOOP 1 */
-#ifdef DATA_READY_LOOP
- while( !rc && ber_sockbuf_ctrl( c->c_sb, LBER_SB_DATA_READY, NULL ) )
-#elif CONNECTION_INPUT_LOOP
- while(!rc)
-#endif
+ do
{
/* How do we do this without getting into a busy loop ? */
rc = connection_input( c );
}
+#ifdef DATA_READY_LOOP
+ while( !rc && ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_DATA_READY, NULL ) );
+#elif CONNECTION_INPUT_LOOP
+ while(!rc);
+#else
+ while(0);
+#endif
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,
@@ -1293,7 +1435,7 @@ int connection_read(ber_socket_t s)
static int
connection_input(
- Connection *conn
+ Connection *conn
)
{
Operation *op;
@@ -1301,6 +1443,7 @@ connection_input(
ber_len_t len;
ber_int_t msgid;
BerElement *ber;
+ int rc;
#ifdef LDAP_CONNECTIONLESS
Sockaddr peeraddr;
char *cdn = NULL;
@@ -1311,7 +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 );
@@ -1345,7 +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,
@@ -1369,11 +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;
@@ -1383,11 +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 );
@@ -1402,15 +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
@@ -1422,32 +1564,95 @@ 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
- op->o_peeraddr = peeraddr;
- if (cdn ) {
- ber_str2bv( cdn, 0, 1, &op->o_dn );
- op->o_protocol = LDAP_VERSION2;
- }
+ if (conn->c_is_udp) {
+ if ( cdn ) {
+ 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;
+
+ 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",
+ conn->c_connid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "ber_write failed\n", 0, 0, 0 );
#endif
+ return 1;
+ }
- if ( conn->c_conn_state == SLAP_C_BINDING
- || conn->c_conn_state == SLAP_C_CLOSING )
+ if (op->o_protocol == LDAP_VERSION2) {
+ rc = ber_printf(op->o_res_ber, "{is{" /*}}*/, op->o_msgid, "");
+ if (rc == -1) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( CONNECTION, INFO,
+ "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 );
+#endif
+ return rc;
+ }
+ }
+ }
+#endif /* LDAP_CONNECTIONLESS */
+
+ rc = 0;
+
+ /* Don't process requests when the conn is in the middle of a
+ * Bind, or if it's closing. Also, don't let any single conn
+ * 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 ( 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))
{
+ 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 );
-
+ if ( conn->c_n_ops_pending > max ) {
+ rc = -1;
+ } else {
+ rc = 1;
+ }
} else {
conn->c_n_ops_executing++;
- connection_op_activate( conn, op );
+ connection_op_activate( op );
}
#ifdef NO_THREADS
@@ -1458,7 +1663,7 @@ connection_input(
#endif
assert( conn->c_struct_state == SLAP_C_USED );
- return 0;
+ return rc;
}
static int
@@ -1477,7 +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,
@@ -1497,7 +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: "
@@ -1507,7 +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: "
@@ -1521,12 +1726,15 @@ connection_resched( Connection *conn )
return 0;
}
- if( conn->c_conn_state != SLAP_C_ACTIVE ) {
+ if( conn->c_conn_state != SLAP_C_ACTIVE || conn->c_writewaiter ) {
/* other states need different handling */
return 0;
}
while ((op = LDAP_STAILQ_FIRST( &conn->c_pending_ops )) != NULL) {
+ if ( conn->c_n_ops_executing > connection_pool_max/2 ) {
+ break;
+ }
LDAP_STAILQ_REMOVE_HEAD( &conn->c_pending_ops, o_next );
LDAP_STAILQ_NEXT(op, o_next) = NULL;
/* pending operations should not be marked for abandonment */
@@ -1535,7 +1743,7 @@ connection_resched( Connection *conn )
conn->c_n_ops_pending--;
conn->c_n_ops_executing++;
- connection_op_activate( conn, op );
+ connection_op_activate( op );
if ( conn->c_conn_state == SLAP_C_BINDING ) {
break;
@@ -1544,49 +1752,49 @@ connection_resched( Connection *conn )
return 0;
}
-static int connection_op_activate( Connection *conn, Operation *op )
+static int connection_op_activate( Operation *op )
{
- struct co_arg *arg;
int status;
ber_tag_t tag = op->o_tag;
if(tag == LDAP_REQ_BIND) {
- conn->c_conn_state = SLAP_C_BINDING;
+ op->o_conn->c_conn_state = SLAP_C_BINDING;
}
- arg = (struct co_arg *) ch_malloc( sizeof(struct co_arg) );
- arg->co_conn = conn;
- arg->co_op = op;
-
- if (!arg->co_op->o_dn.bv_len) {
- arg->co_op->o_authz = conn->c_authz;
- arg->co_op->o_dn.bv_val = ch_strdup( conn->c_dn.bv_val ?
- conn->c_dn.bv_val : "" );
- arg->co_op->o_ndn.bv_val = ch_strdup( conn->c_ndn.bv_val ?
- conn->c_ndn.bv_val : "" );
+ 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 );
}
- arg->co_op->o_authtype = conn->c_authtype;
- ber_dupbv( &arg->co_op->o_authmech, &conn->c_authmech );
+ op->o_authtype = op->o_conn->c_authtype;
+ ber_dupbv( &op->o_authmech, &op->o_conn->c_authmech );
- if (!arg->co_op->o_protocol) {
- arg->co_op->o_protocol = conn->c_protocol
- ? conn->c_protocol : LDAP_VERSION3;
+ if (!op->o_protocol) {
+ 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_conn->c_conn_state = SLAP_C_ACTIVE;
}
- arg->co_op->o_connid = conn->c_connid;
- LDAP_STAILQ_INSERT_TAIL( &conn->c_ops, arg->co_op, o_next );
+ op->o_connid = op->o_conn->c_connid;
+
+ LDAP_STAILQ_INSERT_TAIL( &op->o_conn->c_ops, op, o_next );
status = ldap_pvt_thread_pool_submit( &connection_pool,
- connection_operation, (void *) arg );
+ connection_operation, (void *) op );
if ( status != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
"connection_op_activate: conn %lu thread pool submit failed.\n",
- conn->c_connid, 0, 0 );
+ 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 */
}
@@ -1609,13 +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;
}
@@ -1624,7 +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",
@@ -1632,10 +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;