#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;
#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) */
* 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 mutexes failed\n", 0, 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;
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
- if ( slapi_plugins_used ) {
- slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION,
- &conn[j] );
- }
-#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;
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;
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.
static Connection* connection_get( ber_socket_t s )
{
- /* connections_mutex should be locked by caller */
-
Connection *c;
Debug( LDAP_DEBUG_ARGS,
if(s == AC_SOCKET_INVALID) return NULL;
#ifndef HAVE_WINSOCK
- assert( MCA_conn_check( s ) );
- c = MCA_GET_CONNECTION(s);
+ assert( s < dtblsize );
+ c = &connections[s];
#else
c = NULL;
{
ber_socket_t i, sd;
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
for(i=0; i<dtblsize; i++) {
+ if( connections[i].c_struct_state == SLAP_C_PENDING )
+ continue;
+
if( connections[i].c_struct_state == SLAP_C_UNINITIALIZED ) {
assert( connections[i].c_conn_state == SLAP_C_INVALID );
assert( connections[i].c_sb == 0 );
break;
}
}
+ ldap_pvt_thread_mutex_unlock( &connections_mutex );
}
#endif
{
unsigned long id;
Connection *c;
+ int doinit = 0;
assert( connections != NULL );
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;
}
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;
}
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;
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 ) );
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;
}
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);
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 );
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;
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 );
+ slapd_sd_lock();
-#ifdef LDAP_SLAPI
- /* call destructors, then constructors; avoids unnecessary allocation */
- if ( slapi_plugins_used ) {
- slapi_int_clear_object_extensions( SLAPI_X_EXT_CONNECTION, c );
+ ber_sockbuf_free( sb );
+
+ /* 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, 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();
}
-#endif
}
int connection_state_closing( Connection *c )
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 );
slapd_clr_write( sd, 1 );
if ( c->c_writewaiter ) {
ldap_pvt_thread_cond_signal( &c->c_write_cv );
- ldap_pvt_thread_mutex_unlock( &c->c_mutex );
- ldap_pvt_thread_yield();
- ldap_pvt_thread_mutex_lock( &c->c_mutex );
}
} else if( why == NULL && c->c_close_reason == conn_lost_str ) {
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 */
ber_sockbuf_ctrl( c->c_sb, LBER_SB_OPT_GET_FD, &sd );
if( !LDAP_STAILQ_EMPTY(&c->c_ops) ) {
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 <= dtblsize );
-
- 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 );
c = NULL;
+ ldap_pvt_thread_mutex_lock( &connections_mutex );
for(; *index < dtblsize; (*index)++) {
if( connections[*index].c_struct_state == SLAP_C_UNINITIALIZED ) {
assert( connections[*index].c_conn_state == SLAP_C_INVALID );
-#ifndef HAVE_WINSOCK
- continue;
-#else
break;
-#endif
}
if( connections[*index].c_struct_state == SLAP_C_USED ) {
}
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
}
/*
assert( connections != NULL );
- ldap_pvt_thread_mutex_lock( MCA_GET_CONN_MUTEX(s) );
-
/* get (locked) connection */
c = connection_get( s );
"connection_read(%ld): no connection!\n",
(long) s, 0, 0 );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return -1;
}
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;
}
c->c_clientfunc, c->c_clientarg );
#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
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 ) {
}
/* 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;
}
}
#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
"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;
}
}
#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;
}
#endif
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
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;
}
slapd_clr_write( s, 0 );
- ldap_pvt_thread_mutex_lock( MCA_GET_CONN_MUTEX( s ) );
-
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;
}
}
connection_return( c );
- ldap_pvt_thread_mutex_unlock( MCA_GET_CONN_MUTEX(s) );
return 0;
}
projects / openldap / commitdiff