X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=servers%2Fslapd%2Fconnection.c;h=de20a07a86992057119cdf808fe78dee002f5961;hb=161574b00d68456a0f24d5e364853d923ef5ba8b;hp=f540280305336a5387e788832647ba9ff3271bb3;hpb=44fcfb9ed3fcd34bb0e0a5f04d20a40d5da028b6;p=openldap
diff --git a/servers/slapd/connection.c b/servers/slapd/connection.c
index f540280305..de20a07a86 100644
--- a/servers/slapd/connection.c
+++ b/servers/slapd/connection.c
@@ -1,7 +1,7 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -43,33 +43,10 @@
#include "slapi/slapi.h"
#endif
-#ifdef SLAP_MULTI_CONN_ARRAY
-/* for Multiple Connection Arrary (MCA) Support */
-static ldap_pvt_thread_mutex_t* connections_mutex;
-static Connection **connections = NULL;
-
-/* set to the number of processors (round up to a power of 2) */
-# define NUM_CONNECTION_ARRAY 4
-
-/* partition the array in a modulo manner */
-# define MCA_conn_array_id(fd) ((int)(fd)%NUM_CONNECTION_ARRAY)
-# define MCA_conn_array_element_id(fd) ((int)(fd)/NUM_CONNECTION_ARRAY)
-# define MCA_ARRAY_SIZE ((int)(MCA_conn_array_element_id(dtblsize) + (MCA_conn_array_id(dtblsize) ? 1 : 0)))
-# define MCA_conn_check(fd) (dtblsize > 0 && (fd) >= 0 && (fd) < (MCA_ARRAY_SIZE*NUM_CONNECTION_ARRAY))
-# define MCA_GET_CONNECTION(fd) (&(connections[MCA_conn_array_id(fd)]) \
- [MCA_conn_array_element_id(fd)])
-# define MCA_GET_CONN_MUTEX(fd) (&connections_mutex[MCA_conn_array_id(fd)])
-
-#else
/* protected by connections_mutex */
static ldap_pvt_thread_mutex_t connections_mutex;
static Connection *connections = NULL;
-# define MCA_conn_check(fd) (dtblsize > 0 && (fd) < dtblsize)
-# define MCA_GET_CONNECTION(fd) (&connections[s])
-# define MCA_GET_CONN_MUTEX(fd) (&connections_mutex)
-#endif
-
static ldap_pvt_thread_mutex_t conn_nextid_mutex;
static unsigned long conn_nextid = 0;
@@ -79,6 +56,7 @@ static const char conn_lost_str[] = "connection lost";
#define SLAP_C_UNINITIALIZED 0x00 /* MUST BE ZERO (0) */
#define SLAP_C_UNUSED 0x01
#define SLAP_C_USED 0x02
+#define SLAP_C_PENDING 0x03
/* connection state (protected by c_mutex ) */
#define SLAP_C_INVALID 0x00 /* MUST BE ZERO (0) */
@@ -106,7 +84,15 @@ connection_state2str( int state )
static Connection* connection_get( ber_socket_t s );
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
-static int connection_input( Connection *c, Operation** op );
+
+typedef struct conn_readinfo {
+ Operation *op;
+ ldap_pvt_thread_start_t *func;
+ void *arg;
+ int nullop;
+} conn_readinfo;
+
+static int connection_input( Connection *c, conn_readinfo *cri );
#else
static int connection_input( Connection *c );
#endif
@@ -126,69 +112,6 @@ static ldap_pvt_thread_start_t connection_operation;
* Initialize connection management infrastructure.
*/
int connections_init(void)
-#ifdef SLAP_MULTI_CONN_ARRAY
-{
- int i, j;
- Connection* conn;
-
- assert( connections == NULL );
-
- if( connections != NULL) {
- Debug( LDAP_DEBUG_ANY, "connections_init: already initialized.\n",
- 0, 0, 0 );
- return -1;
- }
-
- connections_mutex = (ldap_pvt_thread_mutex_t*) ch_calloc(
- NUM_CONNECTION_ARRAY, sizeof(ldap_pvt_thread_mutex_t) );
- if( connections_mutex == NULL ) {
- Debug( LDAP_DEBUG_ANY, "connections_init: "
- "allocation of connection mutex[%d] failed\n", i, 0, 0 );
- return -1;
- }
-
- connections = (Connection**) ch_calloc(
- NUM_CONNECTION_ARRAY, sizeof(Connection*));
- if( connections == NULL ) {
- Debug( LDAP_DEBUG_ANY, "connections_init: "
- "allocation of connection[%d] failed\n", 0, 0, 0 );
- return -1;
- }
-
- for ( i = 0; i < NUM_CONNECTION_ARRAY; i++ ) {
- ldap_pvt_thread_mutex_init( connections_mutex+i );
- connections[i] = (Connection*) ch_calloc(
- MCA_ARRAY_SIZE, sizeof(Connection) );
- if( connections[i] == NULL ) {
- Debug( LDAP_DEBUG_ANY, "connections_init: "
- "allocation (%d*%ld) of connection array[%d] failed\n",
- dtblsize, (long) sizeof(Connection), i );
- return -1;
- }
- }
-
- /* should check return of every call */
- ldap_pvt_thread_mutex_init( &conn_nextid_mutex );
-
- assert( connections[0]->c_struct_state == SLAP_C_UNINITIALIZED );
- assert( connections[NUM_CONNECTION_ARRAY-1]->c_struct_state ==
- SLAP_C_UNINITIALIZED );
-
- for ( i = 0; i < NUM_CONNECTION_ARRAY; i++ ) {
- conn = connections[i];
- for ( j = 0; j < MCA_ARRAY_SIZE; j++ ) {
- conn[j].c_conn_idx = j;
- }
- }
-
- /*
- * per entry initialization of the Connection array initialization
- * will be done by connection_init()
- */
-
- return 0;
-}
-#else
{
int i;
@@ -225,58 +148,12 @@ int connections_init(void)
return 0;
}
-#endif
/*
* Destroy connection management infrastructure.
*/
int connections_destroy(void)
-#ifdef SLAP_MULTI_CONN_ARRAY
-{
- int i;
- ber_socket_t j;
-
- if( connections == NULL) {
- Debug( LDAP_DEBUG_ANY, "connections_destroy: nothing to destroy.\n",
- 0, 0, 0 );
- return -1;
- }
-
- for ( i = 0; i < NUM_CONNECTION_ARRAY; i++ ) {
- Connection* conn = connections[i];
- for ( j = 0; j < MCA_ARRAY_SIZE; j++ ) {
- if( conn[j].c_struct_state != SLAP_C_UNINITIALIZED ) {
- ber_sockbuf_free( conn[j].c_sb );
- ldap_pvt_thread_mutex_destroy( &conn[j].c_mutex );
- ldap_pvt_thread_mutex_destroy( &conn[j].c_write_mutex );
- ldap_pvt_thread_cond_destroy( &conn[j].c_write_cv );
-#ifdef LDAP_SLAPI
- /* FIX ME!! */
- if ( slapi_plugins_used ) {
- slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION,
- &connections[i] );
- }
-#endif
- }
- }
- }
-
- for ( i = 0; i < NUM_CONNECTION_ARRAY; i++ ) {
- free( connections[i] );
- connections[i] = NULL;
- ldap_pvt_thread_mutex_destroy( &connections_mutex[i] );
- }
-
- free( connections );
- free( connections_mutex );
-
- ldap_pvt_thread_mutex_destroy( &conn_nextid_mutex );
-
- return 0;
-
-}
-#else
{
ber_socket_t i;
@@ -310,50 +187,14 @@ int connections_destroy(void)
ldap_pvt_thread_mutex_destroy( &conn_nextid_mutex );
return 0;
}
-#endif
/*
* shutdown all connections
*/
int connections_shutdown(void)
-#ifdef SLAP_MULTI_CONN_ARRAY
-{
- int i;
- ber_socket_t j;
-
- for ( i = 0; i < NUM_CONNECTION_ARRAY; i++ ) {
- Connection* conn = connections[i];
- ldap_pvt_thread_mutex_lock( &connections_mutex[i] );
- for ( j = 0; j < MCA_ARRAY_SIZE; j++ ) {
- if( conn[j].c_struct_state != SLAP_C_USED ) {
- continue;
- }
- /* give persistent clients a chance to cleanup */
- if( conn[j].c_conn_state == SLAP_C_CLIENT ) {
- ldap_pvt_thread_pool_submit( &connection_pool,
- conn[j].c_clientfunc, conn[j].c_clientarg );
- continue;
- }
-
- ldap_pvt_thread_mutex_lock( &conn[j].c_mutex );
- /* connections_mutex and c_mutex are locked */
- connection_closing( &conn[j], "connection shutdown" );
- connection_close( &conn[j] );
- ldap_pvt_thread_mutex_unlock( &conn[j].c_mutex );
- }
-
- ldap_pvt_thread_mutex_unlock( &connections_mutex[i] );
- }
-
- return 0;
-
-}
-#else
{
ber_socket_t i;
- ldap_pvt_thread_mutex_lock( &connections_mutex );
-
for ( i = 0; i < dtblsize; i++ ) {
if( connections[i].c_struct_state != SLAP_C_USED ) {
continue;
@@ -367,18 +208,15 @@ int connections_shutdown(void)
ldap_pvt_thread_mutex_lock( &connections[i].c_mutex );
- /* connections_mutex and c_mutex are locked */
+ /* c_mutex is locked */
connection_closing( &connections[i], "slapd shutdown" );
connection_close( &connections[i] );
ldap_pvt_thread_mutex_unlock( &connections[i].c_mutex );
}
- ldap_pvt_thread_mutex_unlock( &connections_mutex );
-
return 0;
}
-#endif
/*
* Timeout idle connections.
@@ -413,8 +251,6 @@ int connections_timeout_idle(time_t now)
static Connection* connection_get( ber_socket_t s )
{
- /* connections_mutex should be locked by caller */
-
Connection *c;
Debug( LDAP_DEBUG_ARGS,
@@ -426,17 +262,19 @@ static Connection* connection_get( ber_socket_t s )
if(s == AC_SOCKET_INVALID) return NULL;
#ifndef HAVE_WINSOCK
- assert( MCA_conn_check( s ) );
- c = MCA_GET_CONNECTION(s);
-
- assert( c->c_struct_state != SLAP_C_UNINITIALIZED );
+ assert( s < dtblsize );
+ c = &connections[s];
#else
c = NULL;
{
ber_socket_t i, sd;
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
for(i=0; ic_struct_state != SLAP_C_UNINITIALIZED );
+
ldap_pvt_thread_mutex_lock( &c->c_mutex );
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
@@ -521,6 +362,7 @@ long connection_init(
{
unsigned long id;
Connection *c;
+ int doinit = 0;
assert( connections != NULL );
@@ -541,24 +383,29 @@ long connection_init(
assert( s >= 0 );
#ifndef HAVE_WINSOCK
assert( s < dtblsize );
-#endif
-
- ldap_pvt_thread_mutex_lock( MCA_GET_CONN_MUTEX(s) );
-
-#ifndef HAVE_WINSOCK
- assert( MCA_conn_check( s ) );
- c = MCA_GET_CONNECTION(s);
+ c = &connections[s];
+ if( c->c_struct_state == SLAP_C_UNINITIALIZED ) {
+ doinit = 1;
+ } else {
+ assert( c->c_struct_state == SLAP_C_UNUSED );
+ }
#else
{
ber_socket_t i;
c = NULL;
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
for( i=0; i < dtblsize; i++) {
ber_socket_t sd;
+ if ( connections[i].c_struct_state == SLAP_C_PENDING )
+ continue;
+
if( connections[i].c_struct_state == SLAP_C_UNINITIALIZED ) {
assert( connections[i].c_sb == 0 );
c = &connections[i];
+ c->c_struct_state = SLAP_C_PENDING;
+ doinit = 1;
break;
}
@@ -571,6 +418,7 @@ long connection_init(
if( connections[i].c_struct_state == SLAP_C_UNUSED ) {
assert( sd == AC_SOCKET_INVALID );
c = &connections[i];
+ c->c_struct_state = SLAP_C_PENDING;
break;
}
@@ -580,27 +428,23 @@ long connection_init(
assert( connections[i].c_conn_state != SLAP_C_INVALID );
assert( sd != AC_SOCKET_INVALID );
}
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
if( c == NULL ) {
Debug( LDAP_DEBUG_ANY,
"connection_init(%d): connection table full "
"(%d/%d)\n", s, i, dtblsize);
- ldap_pvt_thread_mutex_unlock( &connections_mutex );
return -1;
}
}
#endif
- assert( c != NULL );
-
- if( c->c_struct_state == SLAP_C_UNINITIALIZED ) {
+ if( doinit ) {
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
BER_BVZERO( &c->c_authmech );
BER_BVZERO( &c->c_dn );
@@ -613,6 +457,12 @@ long connection_init(
LDAP_STAILQ_INIT(&c->c_ops);
LDAP_STAILQ_INIT(&c->c_pending_ops);
+#ifdef LDAP_X_TXN
+ c->c_txn = CONN_TXN_INACTIVE;
+ c->c_txn_backend = NULL;
+ LDAP_STAILQ_INIT(&c->c_txn_ops);
+#endif
+
BER_BVZERO( &c->c_sasl_bind_mech );
c->c_sasl_done = 0;
c->c_sasl_authctx = NULL;
@@ -639,13 +489,10 @@ long connection_init(
slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, c );
}
#endif
-
- c->c_struct_state = SLAP_C_UNUSED;
}
ldap_pvt_thread_mutex_lock( &c->c_mutex );
- assert( c->c_struct_state == SLAP_C_UNUSED );
assert( BER_BVISNULL( &c->c_authmech ) );
assert( BER_BVISNULL( &c->c_dn ) );
assert( BER_BVISNULL( &c->c_ndn ) );
@@ -654,6 +501,11 @@ long connection_init(
assert( BER_BVISNULL( &c->c_peer_name ) );
assert( LDAP_STAILQ_EMPTY(&c->c_ops) );
assert( LDAP_STAILQ_EMPTY(&c->c_pending_ops) );
+#ifdef LDAP_X_TXN
+ assert( c->c_txn == CONN_TXN_INACTIVE );
+ assert( c->c_txn_backend == NULL );
+ assert( LDAP_STAILQ_EMPTY(&c->c_txn_ops) );
+#endif
assert( BER_BVISNULL( &c->c_sasl_bind_mech ) );
assert( c->c_sasl_done == 0 );
assert( c->c_sasl_authctx == NULL );
@@ -671,7 +523,6 @@ long connection_init(
c->c_close_reason = "?"; /* should never be needed */
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_SET_FD, &s );
ldap_pvt_thread_mutex_unlock( &c->c_mutex );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
@@ -760,7 +611,6 @@ long connection_init(
slapd_add_internal( s, 1 );
ldap_pvt_thread_mutex_unlock( &c->c_mutex );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
backend_connection_init(c);
@@ -803,22 +653,32 @@ void connection2anonymous( Connection *c )
static void
connection_destroy( Connection *c )
{
- /* note: connections_mutex should be locked by caller */
ber_socket_t sd;
unsigned long connid;
const char *close_reason;
+ Sockbuf *sb;
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( LDAP_STAILQ_EMPTY(&c->c_pending_ops) );
+#ifdef LDAP_X_TXN
+ assert( c->c_txn == CONN_TXN_INACTIVE );
+ assert( c->c_txn_backend == NULL );
+ assert( LDAP_STAILQ_EMPTY(&c->c_txn_ops) );
+#endif
assert( c->c_writewaiter == 0);
/* only for stats (print -1 as "%lu" may give unexpected results ;) */
connid = c->c_connid;
close_reason = c->c_close_reason;
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
+ c->c_struct_state = SLAP_C_PENDING;
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
+
backend_connection_destroy(c);
c->c_protocol = 0;
@@ -851,37 +711,38 @@ connection_destroy( Connection *c )
c->c_currentber = NULL;
}
- ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
- slapd_sd_lock();
- ber_sockbuf_free( c->c_sb );
- if ( sd != AC_SOCKET_INVALID ) {
- slapd_remove( sd, 1, 0, 1 );
- Statslog( LDAP_DEBUG_STATS, (close_reason
- ? "conn=%lu fd=%ld closed (%s)\n"
- : "conn=%lu fd=%ld closed\n"),
- connid, (long) sd, close_reason, 0, 0 );
- } else {
- slapd_sd_unlock();
+#ifdef LDAP_SLAPI
+ /* call destructors, then constructors; avoids unnecessary allocation */
+ if ( slapi_plugins_used ) {
+ slapi_int_clear_object_extensions( SLAPI_X_EXT_CONNECTION, c );
}
+#endif
- c->c_sb = ber_sockbuf_alloc( );
+ c->c_conn_state = SLAP_C_INVALID;
+ c->c_struct_state = SLAP_C_UNUSED;
+ c->c_close_reason = "?"; /* should never be needed */
+ sb = c->c_sb;
+ c->c_sb = ber_sockbuf_alloc( );
{
ber_len_t max = sockbuf_max_incoming;
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_close_reason = "?"; /* should never be needed */
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
-#ifdef LDAP_SLAPI
- /* call destructors, then constructors; avoids unnecessary allocation */
- if ( slapi_plugins_used ) {
- slapi_int_clear_object_extensions( SLAPI_X_EXT_CONNECTION, c );
+ /* c must be fully reset by this point; when we call slapd_remove
+ * it may get immediately reused by a new connection.
+ */
+ if ( sd != AC_SOCKET_INVALID ) {
+ slapd_remove( sd, sb, 1, 0, 0 );
+
+ Statslog( LDAP_DEBUG_STATS, (close_reason
+ ? "conn=%lu fd=%ld closed (%s)\n"
+ : "conn=%lu fd=%ld closed\n"),
+ connid, (long) sd, close_reason, 0, 0 );
}
-#endif
}
int connection_state_closing( Connection *c )
@@ -911,6 +772,7 @@ static void connection_abandon( Connection *c )
op.o_conn = c;
op.o_connid = c->c_connid;
op.o_tag = LDAP_REQ_ABANDON;
+
for ( o = LDAP_STAILQ_FIRST( &c->c_ops ); o; o=next ) {
next = LDAP_STAILQ_NEXT( o, o_next );
op.orn_msgid = o->o_msgid;
@@ -919,6 +781,19 @@ static void connection_abandon( Connection *c )
frontendDB->be_abandon( &op, &rs );
}
+#ifdef LDAP_X_TXN
+ /* remove operations in pending transaction */
+ while ( (o = LDAP_STAILQ_FIRST( &c->c_txn_ops )) != NULL) {
+ LDAP_STAILQ_REMOVE_HEAD( &c->c_txn_ops, o_next );
+ LDAP_STAILQ_NEXT(o, o_next) = NULL;
+ slap_op_free( o );
+ }
+
+ /* clear transaction */
+ c->c_txn_backend = NULL;
+ c->c_txn = CONN_TXN_INACTIVE;
+#endif
+
/* remove pending operations */
while ( (o = LDAP_STAILQ_FIRST( &c->c_pending_ops )) != NULL) {
LDAP_STAILQ_REMOVE_HEAD( &c->c_pending_ops, o_next );
@@ -948,38 +823,58 @@ void connection_closing( Connection *c, const char *why )
c->c_close_reason = why;
/* don't listen on this port anymore */
- slapd_clr_read( sd, 1 );
+ slapd_clr_read( sd, 0 );
/* abandon active operations */
connection_abandon( c );
/* wake write blocked operations */
- slapd_clr_write( sd, 1 );
if ( c->c_writewaiter ) {
ldap_pvt_thread_cond_signal( &c->c_write_cv );
+ /* ITS#4667 this may allow another thread to drop into
+ * connection_resched / connection_close before we
+ * finish, but that's OK.
+ */
+ slapd_clr_write( sd, 1 );
ldap_pvt_thread_mutex_unlock( &c->c_mutex );
- ldap_pvt_thread_yield();
+ ldap_pvt_thread_mutex_lock( &c->c_write_mutex );
ldap_pvt_thread_mutex_lock( &c->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &c->c_write_mutex );
+ } else {
+ slapd_clr_write( sd, 1 );
}
+
} else if( why == NULL && c->c_close_reason == conn_lost_str ) {
/* Client closed connection after doing Unbind. */
c->c_close_reason = NULL;
}
}
-static void connection_close( Connection *c )
+static void
+connection_close( Connection *c )
{
- ber_socket_t sd;
+ ber_socket_t sd = AC_SOCKET_INVALID;
assert( connections != NULL );
assert( c != NULL );
+
+ /* ITS#4667 we may have gotten here twice */
+ if ( c->c_conn_state == SLAP_C_INVALID )
+ return;
+
assert( c->c_struct_state == SLAP_C_USED );
assert( c->c_conn_state == SLAP_C_CLOSING );
- /* note: connections_mutex and c_mutex should be locked by caller */
+ /* NOTE: c_mutex should be locked by caller */
+
+ /* NOTE: don't get the file descriptor if not needed */
+ if ( LogTest( LDAP_DEBUG_TRACE ) ) {
+ ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
+ }
- ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
- if( !LDAP_STAILQ_EMPTY(&c->c_ops) ) {
+ if ( !LDAP_STAILQ_EMPTY(&c->c_ops) ||
+ !LDAP_STAILQ_EMPTY(&c->c_pending_ops) )
+ {
Debug( LDAP_DEBUG_TRACE,
"connection_close: deferring conn=%lu sd=%d\n",
c->c_connid, sd, 0 );
@@ -988,6 +883,7 @@ static void connection_close( Connection *c )
Debug( LDAP_DEBUG_TRACE, "connection_close: conn=%lu sd=%d\n",
c->c_connid, sd, 0 );
+
connection_destroy( c );
}
@@ -1007,71 +903,21 @@ unsigned long connections_nextid(void)
Connection* connection_first( ber_socket_t *index )
{
-#ifdef SLAP_MULTI_CONN_ARRAY
- int conn_array_id;
-#endif
-
assert( connections != NULL );
assert( index != NULL );
-#ifdef SLAP_MULTI_CONN_ARRAY
- for ( conn_array_id = 0;
- conn_array_id < NUM_CONNECTION_ARRAY;
- conn_array_id++ )
- {
- ldap_pvt_thread_mutex_lock( &connections_mutex[ conn_array_id ] );
- }
-#else
ldap_pvt_thread_mutex_lock( &connections_mutex );
-#endif
-
- *index = 0;
-
- return connection_next(NULL, index);
-}
-
-Connection* connection_next( Connection *c, ber_socket_t *index )
-#ifdef SLAP_MULTI_CONN_ARRAY
-{
- Connection* conn;
-
- assert( connections != NULL );
- assert( index != NULL );
- assert( *index >= 0 && *index < MCA_ARRAY_SIZE );
-
- if( c != NULL ) ldap_pvt_thread_mutex_unlock( &c->c_mutex );
-
- c = NULL;
-
- for(; *index < dtblsize; (*index)++) {
- assert( MCA_conn_check( *index ) );
- conn = MCA_GET_CONNECTION(*index);
- if( conn->c_struct_state == SLAP_C_UNINITIALIZED ) {
- assert( conn->c_conn_state == SLAP_C_INVALID );
-#ifndef HAVE_WINSOCK
- continue;
-#else
+ for( *index = 0; *index < dtblsize; (*index)++) {
+ if( connections[*index].c_struct_state != SLAP_C_UNINITIALIZED ) {
break;
-#endif
}
-
- if( conn->c_struct_state == SLAP_C_USED ) {
- assert( conn->c_conn_state != SLAP_C_INVALID );
- c = conn;
- (*index)++;
- break;
- }
-
- assert( conn->c_struct_state == SLAP_C_UNUSED );
- assert( conn->c_conn_state == SLAP_C_INVALID );
}
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
- if( c != NULL ) ldap_pvt_thread_mutex_lock( &c->c_mutex );
-
- return c;
-
+ return connection_next(NULL, index);
}
-#else
+
+Connection* connection_next( Connection *c, ber_socket_t *index )
{
assert( connections != NULL );
assert( index != NULL );
@@ -1081,51 +927,51 @@ Connection* connection_next( Connection *c, ber_socket_t *index )
c = NULL;
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
for(; *index < dtblsize; (*index)++) {
+ int c_struct;
if( connections[*index].c_struct_state == SLAP_C_UNINITIALIZED ) {
assert( connections[*index].c_conn_state == SLAP_C_INVALID );
-#ifndef HAVE_WINSOCK
- continue;
-#else
+#ifdef HAVE_WINSOCK
break;
+#else
+ continue;
#endif
}
if( connections[*index].c_struct_state == SLAP_C_USED ) {
assert( connections[*index].c_conn_state != SLAP_C_INVALID );
c = &connections[(*index)++];
+ if ( ldap_pvt_thread_mutex_trylock( &c->c_mutex )) {
+ /* avoid deadlock */
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
+ ldap_pvt_thread_mutex_lock( &c->c_mutex );
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
+ if ( c->c_struct_state != SLAP_C_USED ) {
+ ldap_pvt_thread_mutex_unlock( &c->c_mutex );
+ c = NULL;
+ continue;
+ }
+ }
break;
}
- assert( connections[*index].c_struct_state == SLAP_C_UNUSED );
+ c_struct = connections[*index].c_struct_state;
+ if ( c_struct == SLAP_C_PENDING )
+ continue;
+ assert( c_struct == SLAP_C_UNUSED );
assert( connections[*index].c_conn_state == SLAP_C_INVALID );
}
- if( c != NULL ) ldap_pvt_thread_mutex_lock( &c->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
return c;
}
-#endif
void connection_done( Connection *c )
{
-#ifdef SLAP_MULTI_CONN_ARRAY
- int conn_array_id;
-#endif
-
assert( connections != NULL );
if( c != NULL ) ldap_pvt_thread_mutex_unlock( &c->c_mutex );
-
-#ifdef SLAP_MULTI_CONN_ARRAY
- for ( conn_array_id = 0;
- conn_array_id < NUM_CONNECTION_ARRAY;
- conn_array_id++ )
- {
- ldap_pvt_thread_mutex_unlock( &connections_mutex[ conn_array_id ] );
- }
-#else
- ldap_pvt_thread_mutex_unlock( &connections_mutex );
-#endif
}
/*
@@ -1162,7 +1008,7 @@ void connection_done( Connection *c )
/*
* NOTE: keep in sync with enum in slapd.h
*/
-static int (*opfun[])( Operation *op, SlapReply *rs ) = {
+static BI_op_func *opfun[] = {
do_bind,
do_unbind,
do_add,
@@ -1183,7 +1029,7 @@ connection_operation( void *ctx, void *arg_v )
Operation *op = arg_v;
SlapReply rs = {REP_RESULT};
ber_tag_t tag = op->o_tag;
- int opidx = -1;
+ slap_op_t opidx = SLAP_OP_LAST;
Connection *conn = op->o_conn;
void *memctx = NULL;
void *memctx_null = NULL;
@@ -1195,6 +1041,7 @@ connection_operation( void *ctx, void *arg_v )
ldap_pvt_thread_mutex_unlock( &slap_counters.sc_ops_mutex );
op->o_threadctx = ctx;
+ op->o_tid = ldap_pvt_thread_pool_tid( ctx );
switch ( tag ) {
case LDAP_REQ_BIND:
@@ -1230,6 +1077,20 @@ connection_operation( void *ctx, void *arg_v )
goto operations_error;
}
+#ifdef LDAP_X_TXN
+ if (( conn->c_txn == CONN_TXN_SPECIFY ) && (
+ ( tag == LDAP_REQ_ADD ) ||
+ ( tag == LDAP_REQ_DELETE ) ||
+ ( tag == LDAP_REQ_MODIFY ) ||
+ ( tag == LDAP_REQ_MODRDN )))
+ {
+ /* Disable SLAB allocator for all update operations
+ issued inside of a transaction */
+ op->o_tmpmemctx = NULL;
+ op->o_tmpmfuncs = &ch_mfuncs;
+ } else
+#endif
+ {
/* We can use Thread-Local storage for most mallocs. We can
* also use TL for ber parsing, but not on Add or Modify.
*/
@@ -1249,54 +1110,10 @@ connection_operation( void *ctx, void *arg_v )
*/
ber_set_option( op->o_ber, LBER_OPT_BER_MEMCTX, &memctx );
}
-
- switch ( tag ) {
- case LDAP_REQ_BIND:
- opidx = SLAP_OP_BIND;
- break;
-
- case LDAP_REQ_UNBIND:
- opidx = SLAP_OP_UNBIND;
- break;
-
- case LDAP_REQ_ADD:
- opidx = SLAP_OP_ADD;
- break;
-
- case LDAP_REQ_DELETE:
- opidx = SLAP_OP_DELETE;
- break;
-
- case LDAP_REQ_MODRDN:
- opidx = SLAP_OP_MODRDN;
- break;
-
- case LDAP_REQ_MODIFY:
- opidx = SLAP_OP_MODIFY;
- break;
-
- case LDAP_REQ_COMPARE:
- opidx = SLAP_OP_COMPARE;
- break;
-
- case LDAP_REQ_SEARCH:
- opidx = SLAP_OP_SEARCH;
- break;
-
- case LDAP_REQ_ABANDON:
- opidx = SLAP_OP_ABANDON;
- break;
-
- case LDAP_REQ_EXTENDED:
- opidx = SLAP_OP_EXTENDED;
- break;
-
- default:
- /* not reachable */
- assert( 0 );
}
- assert( opidx > -1 );
+ opidx = slap_req2op( tag );
+ assert( opidx != SLAP_OP_LAST );
INCR_OP_INITIATED( opidx );
rc = (*(opfun[opidx]))( op, &rs );
@@ -1304,7 +1121,7 @@ operations_error:
if ( rc == SLAPD_DISCONNECT ) {
tag = LBER_ERROR;
- } else if ( opidx > -1 ) {
+ } else if ( opidx != SLAP_OP_LAST ) {
/* increment completed operations count
* only if operation was initiated
* and rc != SLAPD_DISCONNECT */
@@ -1318,6 +1135,7 @@ operations_error:
op->o_cancel = LDAP_TOO_LATE;
}
}
+
while ( op->o_cancel != SLAP_CANCEL_NONE &&
op->o_cancel != SLAP_CANCEL_DONE )
{
@@ -1382,6 +1200,7 @@ void connection_client_stop(
ber_socket_t s )
{
Connection *c;
+ Sockbuf *sb;
/* get (locked) connection */
c = connection_get( s );
@@ -1392,39 +1211,41 @@ void connection_client_stop(
c->c_conn_state = SLAP_C_INVALID;
c->c_struct_state = SLAP_C_UNUSED;
c->c_close_reason = "?"; /* should never be needed */
- slapd_sd_lock();
- ber_sockbuf_free( c->c_sb );
- slapd_remove( s, 0, 1, 1 );
+ sb = c->c_sb;
c->c_sb = ber_sockbuf_alloc( );
{
ber_len_t max = sockbuf_max_incoming;
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
}
+ slapd_remove( s, sb, 0, 1, 0 );
connection_return( c );
}
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
-static int connection_read( ber_socket_t s, Operation** op );
+
+static int connection_read( ber_socket_t s, conn_readinfo *cri );
static void* connection_read_thread( void* ctx, void* argv )
{
int rc ;
- Operation* new_op[2] = { NULL, NULL };
+ conn_readinfo cri = { NULL, NULL, NULL, 0 };
ber_socket_t s = (long)argv;
/*
* read incoming LDAP requests. If there is more than one,
* the first one is returned with new_op
*/
- if( ( rc = connection_read( s, new_op ) ) < 0 ) {
+ if( ( rc = connection_read( s, &cri ) ) < 0 ) {
Debug( LDAP_DEBUG_CONNS, "connection_read(%d) error\n", s, 0, 0 );
return (void*)(long)rc;
}
/* execute a single queued request in the same thread */
- if( new_op[0] && !new_op[1] ) {
- rc = (long)connection_operation( ctx, new_op[0] );
+ if( cri.op && !cri.nullop ) {
+ rc = (long)connection_operation( ctx, cri.op );
+ } else if ( cri.func ) {
+ rc = (long)cri.func( ctx, cri.arg );
}
return (void*)(long)rc;
@@ -1458,7 +1279,7 @@ int connection_read_activate( ber_socket_t s )
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
static int
-connection_read( ber_socket_t s, Operation** op )
+connection_read( ber_socket_t s, conn_readinfo *cri )
#else
int connection_read(ber_socket_t s)
#endif
@@ -1468,8 +1289,6 @@ int connection_read(ber_socket_t s)
assert( connections != NULL );
- ldap_pvt_thread_mutex_lock( MCA_GET_CONN_MUTEX(s) );
-
/* get (locked) connection */
c = connection_get( s );
@@ -1478,7 +1297,6 @@ int connection_read(ber_socket_t s)
"connection_read(%ld): no connection!\n",
(long) s, 0, 0 );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return -1;
}
@@ -1488,26 +1306,21 @@ int connection_read(ber_socket_t s)
Debug( LDAP_DEBUG_TRACE,
"connection_read(%d): closing, ignoring input for id=%lu\n",
s, c->c_connid, 0 );
-
-#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
- slapd_set_read( s, 1 );
-#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
if ( c->c_conn_state == SLAP_C_CLIENT ) {
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
+ cri->func = c->c_clientfunc;
+ cri->arg = c->c_clientarg;
/* read should already be cleared */
#else
slapd_clr_read( s, 0 );
-#endif
ldap_pvt_thread_pool_submit( &connection_pool,
c->c_clientfunc, c->c_clientarg );
-
+#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
@@ -1525,31 +1338,10 @@ int connection_read(ber_socket_t s)
s, rc, c->c_connid );
c->c_needs_tls_accept = 0;
- /* connections_mutex and c_mutex are locked */
+ /* c_mutex is locked */
connection_closing( c, "TLS negotiation failure" );
-
-#if 0
- {
- struct timeval tv;
- fd_set rfd;
- /* Drain input before close, to allow SSL error codes
- * to propagate to client. */
- 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) {
- ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_DRAIN, NULL);
- }
- }
- }
-#endif
-
connection_close( c );
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
} else if ( rc == 0 ) {
@@ -1580,15 +1372,13 @@ int connection_read(ber_socket_t s)
}
/* if success and data is ready, fall thru to data input loop */
- if( rc != 0 ||
- !ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_DATA_READY, NULL ) )
+ if( !ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_DATA_READY, NULL ) )
{
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
slapd_set_read( s, 1 );
#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
}
@@ -1603,7 +1393,6 @@ int connection_read(ber_socket_t s)
#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
@@ -1616,11 +1405,10 @@ int connection_read(ber_socket_t s)
"error=%d id=%lu, closing\n",
s, rc, c->c_connid );
- /* connections_mutex and c_mutex are locked */
+ /* c_mutex is locked */
connection_closing( c, "SASL layer install failure" );
connection_close( c );
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
}
@@ -1632,7 +1420,7 @@ int connection_read(ber_socket_t s)
do {
/* How do we do this without getting into a busy loop ? */
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
- rc = connection_input( c, op );
+ rc = connection_input( c, cri );
#else
rc = connection_input( c );
#endif
@@ -1646,15 +1434,14 @@ int connection_read(ber_socket_t s)
#endif
if( rc < 0 ) {
- Debug( LDAP_DEBUG_TRACE,
+ Debug( LDAP_DEBUG_CONNS,
"connection_read(%d): input error=%d id=%lu, closing.\n",
s, rc, c->c_connid );
- /* connections_mutex and c_mutex are locked */
+ /* c_mutex is locked */
connection_closing( c, conn_lost_str );
connection_close( c );
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
@@ -1675,14 +1462,13 @@ int connection_read(ber_socket_t s)
#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
static int
#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
-connection_input( Connection *conn , Operation** c_op )
+connection_input( Connection *conn , conn_readinfo *cri )
#else
connection_input( Connection *conn )
#endif
@@ -1706,7 +1492,7 @@ connection_input( Connection *conn )
return -1;
}
- errno = 0;
+ sock_errset(0);
#ifdef LDAP_CONNECTIONLESS
if ( conn->c_is_udp ) {
@@ -1726,7 +1512,7 @@ connection_input( Connection *conn )
tag = ber_get_next( conn->c_sb, &len, conn->c_currentber );
if ( tag != LDAP_TAG_MESSAGE ) {
- int err = errno;
+ int err = sock_errno();
ber_socket_t sd;
ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_GET_FD, &sd );
@@ -1878,14 +1664,16 @@ connection_input( Connection *conn )
* Subsequent ops will be submitted to the pool by
* calling connection_op_activate()
*/
- if ( c_op[0] == NULL ) {
+ if ( cri->op == NULL ) {
/* the first incoming request */
connection_op_queue( op );
- c_op[0] = op;
+ cri->op = op;
} else {
- c_op[1] = op;
- rc = ldap_pvt_thread_pool_submit( &connection_pool,
- connection_operation, (void *) c_op[0] );
+ if ( !cri->nullop ) {
+ cri->nullop = 1;
+ rc = ldap_pvt_thread_pool_submit( &connection_pool,
+ connection_operation, (void *) cri->op );
+ }
connection_op_activate( op );
}
#else
@@ -1910,39 +1698,13 @@ connection_resched( Connection *conn )
Operation *op;
if( conn->c_conn_state == SLAP_C_CLOSING ) {
- int rc;
ber_socket_t sd;
ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_GET_FD, &sd );
- /* use trylock to avoid possible deadlock */
- rc = ldap_pvt_thread_mutex_trylock( MCA_GET_CONN_MUTEX( sd ) );
-
- if( rc ) {
- Debug( LDAP_DEBUG_TRACE,
- "connection_resched: reaquiring locks conn=%lu sd=%d\n",
- conn->c_connid, sd, 0 );
- /*
- * reaquire locks in the right order...
- * this may allow another thread to close this connection,
- * so recheck state below.
- */
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
- ldap_pvt_thread_mutex_lock( MCA_GET_CONN_MUTEX ( sd ) );
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- }
-
- if( conn->c_conn_state != SLAP_C_CLOSING ) {
- Debug( LDAP_DEBUG_TRACE, "connection_resched: "
- "closed by other thread conn=%lu sd=%d\n",
- conn->c_connid, sd, 0 );
- } else {
- Debug( LDAP_DEBUG_TRACE, "connection_resched: "
- "attempting closing conn=%lu sd=%d\n",
- conn->c_connid, sd, 0 );
- connection_close( conn );
- }
-
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX( sd ) );
+ Debug( LDAP_DEBUG_TRACE, "connection_resched: "
+ "attempting closing conn=%lu sd=%d\n",
+ conn->c_connid, sd, 0 );
+ connection_close( conn );
return 0;
}
@@ -1983,16 +1745,71 @@ connection_init_log_prefix( Operation *op )
}
}
-static int connection_bind_cb( Operation *op, SlapReply *rs )
+static int connection_bind_cleanup_cb( Operation *op, SlapReply *rs )
{
- slap_callback *cb = op->o_callback;
- op->o_callback = cb->sc_next;
+ op->o_conn->c_sasl_bindop = NULL;
+ return SLAP_CB_CONTINUE;
+}
+
+static int connection_bind_cb( Operation *op, SlapReply *rs )
+{
ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- op->o_conn->c_conn_state = SLAP_C_ACTIVE;
+ if ( op->o_conn->c_conn_state == SLAP_C_BINDING )
+ op->o_conn->c_conn_state = SLAP_C_ACTIVE;
+ op->o_conn->c_sasl_bind_in_progress =
+ ( rs->sr_err == LDAP_SASL_BIND_IN_PROGRESS );
+
+ /* Moved here from bind.c due to ITS#4158 */
+ op->o_conn->c_sasl_bindop = NULL;
+ if ( op->orb_method == LDAP_AUTH_SASL ) {
+ if( rs->sr_err == LDAP_SUCCESS ) {
+ ber_dupbv(&op->o_conn->c_dn, &op->orb_edn);
+ if( !BER_BVISEMPTY( &op->orb_edn ) ) {
+ /* edn is always normalized already */
+ ber_dupbv( &op->o_conn->c_ndn, &op->o_conn->c_dn );
+ }
+ op->o_tmpfree( op->orb_edn.bv_val, op->o_tmpmemctx );
+ BER_BVZERO( &op->orb_edn );
+ op->o_conn->c_authmech = op->o_conn->c_sasl_bind_mech;
+ BER_BVZERO( &op->o_conn->c_sasl_bind_mech );
+
+ op->o_conn->c_sasl_ssf = op->orb_ssf;
+ if( op->orb_ssf > op->o_conn->c_ssf ) {
+ op->o_conn->c_ssf = op->orb_ssf;
+ }
+
+ if( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
+ ber_len_t max = sockbuf_max_incoming_auth;
+ ber_sockbuf_ctrl( op->o_conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
+ }
+
+ /* log authorization identity */
+ Statslog( LDAP_DEBUG_STATS,
+ "%s BIND dn=\"%s\" mech=%s ssf=%d\n",
+ op->o_log_prefix,
+ BER_BVISNULL( &op->o_conn->c_dn ) ? "" : op->o_conn->c_dn.bv_val,
+ op->o_conn->c_authmech.bv_val, op->orb_ssf, 0 );
+
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: SASL/%s bind: dn=\"%s\" ssf=%d\n",
+ op->o_conn->c_authmech.bv_val,
+ BER_BVISNULL( &op->o_conn->c_dn ) ? "" : op->o_conn->c_dn.bv_val,
+ op->orb_ssf );
+
+ } else if ( rs->sr_err != LDAP_SASL_BIND_IN_PROGRESS ) {
+ if ( !BER_BVISNULL( &op->o_conn->c_sasl_bind_mech ) ) {
+ free( op->o_conn->c_sasl_bind_mech.bv_val );
+ BER_BVZERO( &op->o_conn->c_sasl_bind_mech );
+ }
+ }
+ }
ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
- ch_free( cb );
+ ch_free( op->o_callback );
+ op->o_callback = NULL;
+
return SLAP_CB_CONTINUE;
}
@@ -2003,6 +1820,7 @@ static void connection_op_queue( Operation *op )
if (tag == LDAP_REQ_BIND) {
slap_callback *sc = ch_calloc( 1, sizeof( slap_callback ));
sc->sc_response = connection_bind_cb;
+ sc->sc_cleanup = connection_bind_cleanup_cb;
sc->sc_next = op->o_callback;
op->o_callback = sc;
op->o_conn->c_conn_state = SLAP_C_BINDING;
@@ -2058,37 +1876,6 @@ static int connection_op_activate( Operation *op )
return rc;
}
-#ifdef SLAP_LIGHTWEIGHT_DISPATCHER
-static int connection_write( ber_socket_t s );
-static void *connection_write_thread( void *ctx, void *arg )
-{
- return (void *)(long)connection_write((long)arg);
-}
-
-int connection_write_activate( ber_socket_t s )
-{
- int rc;
-
- /*
- * suspend reading on this file descriptor until a connection processing
- * thread write data on it. Otherwise the listener thread will repeatedly
- * submit the same event on it to the pool.
- */
- slapd_clr_write( s, 0);
-
- rc = ldap_pvt_thread_pool_submit( &connection_pool,
- connection_write_thread, (void *)(long)s );
-
- if( rc != 0 ) {
- Debug( LDAP_DEBUG_ANY,
- "connection_write_activate(%d): submit failed (%d)\n",
- (int) s, rc, 0 );
- }
- return rc;
-}
-
-static
-#endif
int connection_write(ber_socket_t s)
{
Connection *c;
@@ -2096,20 +1883,16 @@ int connection_write(ber_socket_t s)
assert( connections != NULL );
- ldap_pvt_thread_mutex_lock( MCA_GET_CONN_MUTEX( s ) );
+ slapd_clr_write( s, 0 );
c = connection_get( s );
if( c == NULL ) {
Debug( LDAP_DEBUG_ANY,
"connection_write(%ld): no connection!\n",
(long)s, 0, 0 );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX( s ) );
return -1;
}
-#ifndef SLAP_LIGHTWEIGHT_DISPATCHER
- slapd_clr_write( s, 0);
-#endif
c->c_n_write++;
Debug( LDAP_DEBUG_TRACE,
@@ -2146,7 +1929,6 @@ int connection_write(ber_socket_t s)
}
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
@@ -2171,11 +1953,17 @@ connection_fake_init(
op->o_tmpmemctx = slap_sl_mem_create(SLAP_SLAB_SIZE, SLAP_SLAB_STACK, ctx);
op->o_tmpmfuncs = &slap_sl_mfuncs;
op->o_threadctx = ctx;
+ op->o_tid = ldap_pvt_thread_pool_tid( ctx );
op->o_conn = conn;
op->o_connid = op->o_conn->c_connid;
connection_init_log_prefix( op );
+#ifdef LDAP_SLAPI
+ slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
+ slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
+#endif /* LDAP_SLAPI */
+
slap_op_time( &op->o_time, &op->o_tincr );
}