#include <ac/time.h>
#include <ac/unistd.h>
-#include "ldapconfig.h"
+#include "ldap_defaults.h"
#include "slap.h"
#ifdef HAVE_TCPD
#endif /* TCP Wrappers */
/* globals */
-int dtblsize;
+ber_socket_t dtblsize;
+static ber_socket_t tcps;
#ifdef HAVE_WINSOCK2
+/* in nt_main.c */
+extern ldap_pvt_thread_cond_t started_event;
+
/* forward reference */
void hit_socket();
/* In wsa_err.c */
char *WSAGetLastErrorString();
+static ldap_pvt_thread_t hit_tid;
-#define WAKE_LISTENER \
+#define WAKE_LISTENER(w) \
do {\
- if( wake ) {\
+ if( w ) {\
ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );\
- hit_socket();\
+ hit_socket(); \
}\
} while(0)
#else
-#define WAKE_LISTENER \
+#define WAKE_LISTENER(w) \
do {\
- if( wake ) {\
+ if( w ) {\
ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );\
}\
} while(0)
#endif
+#ifndef HAVE_WINSOCK
+static
+#endif
+volatile sig_atomic_t slapd_shutdown = 0;
+
static int daemon_initialized = 0;
static ldap_pvt_thread_t listener_tid;
-static volatile sig_atomic_t slapd_shutdown = 0;
static volatile sig_atomic_t slapd_listener = 0;
void sockinit();
/*
* Add a descriptor to daemon control
*/
-static void slapd_add(int s) {
+static void slapd_add(ber_socket_t s) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
assert( !FD_ISSET( s, &slap_daemon.sd_actives ));
}
#endif
- FD_SET( (unsigned) s, &slap_daemon.sd_actives );
- FD_SET( (unsigned) s, &slap_daemon.sd_readers );
+ FD_SET( s, &slap_daemon.sd_actives );
+ FD_SET( s, &slap_daemon.sd_readers );
- Debug( LDAP_DEBUG_CONNS, "daemon: added %d%s%s\n", s,
+ Debug( LDAP_DEBUG_CONNS, "daemon: added %ld%s%s\n",
+ (long) s,
FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
/*
* Remove the descriptor from daemon control
*/
-void slapd_remove(int s) {
+void slapd_remove(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ WAKE_LISTENER(wake);
- assert( FD_ISSET( s, &slap_daemon.sd_actives ));
-
- Debug( LDAP_DEBUG_CONNS, "daemon: removing %d%s%s\n", s,
+ Debug( LDAP_DEBUG_CONNS, "daemon: removing %ld%s%s\n",
+ (long) s,
FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
- FD_CLR( (unsigned) s, &slap_daemon.sd_actives );
- FD_CLR( (unsigned) s, &slap_daemon.sd_readers );
- FD_CLR( (unsigned) s, &slap_daemon.sd_writers );
+ FD_CLR( s, &slap_daemon.sd_actives );
+ FD_CLR( s, &slap_daemon.sd_readers );
+ FD_CLR( s, &slap_daemon.sd_writers );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
}
-void slapd_clr_write(int s, int wake) {
+void slapd_clr_write(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ WAKE_LISTENER(wake);
- assert( FD_ISSET( (unsigned) s, &slap_daemon.sd_actives) );
- FD_CLR( (unsigned) s, &slap_daemon.sd_writers );
+ assert( FD_ISSET( s, &slap_daemon.sd_actives) );
+ FD_CLR( s, &slap_daemon.sd_writers );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER;
+ if( wake ) {
+ ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
+ }
}
-void slapd_set_write(int s, int wake) {
+void slapd_set_write(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ WAKE_LISTENER(wake);
assert( FD_ISSET( s, &slap_daemon.sd_actives) );
FD_SET( (unsigned) s, &slap_daemon.sd_writers );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER;
+ if( wake ) {
+ ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
+ }
}
-void slapd_clr_read(int s, int wake) {
+void slapd_clr_read(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ WAKE_LISTENER(wake);
assert( FD_ISSET( s, &slap_daemon.sd_actives) );
- FD_CLR( (unsigned) s, &slap_daemon.sd_readers );
+ FD_CLR( s, &slap_daemon.sd_readers );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER;
+ if( wake ) {
+ ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
+ }
}
-void slapd_set_read(int s, int wake) {
+void slapd_set_read(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ WAKE_LISTENER(wake);
assert( FD_ISSET( s, &slap_daemon.sd_actives) );
- FD_SET( (unsigned) s, &slap_daemon.sd_readers );
+ FD_SET( s, &slap_daemon.sd_readers );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER;
+ if( wake ) {
+ ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
+ }
}
-static void slapd_close(int s) {
- slapd_remove(s);
-
- Debug( LDAP_DEBUG_CONNS, "daemon: closing %d\n", s, 0, 0 );
+static void slapd_close(ber_socket_t s) {
+ Debug( LDAP_DEBUG_CONNS, "daemon: closing %ld\n",
+ (long) s, 0, 0 );
tcp_close(s);
}
+
+
int
set_socket( struct sockaddr_in *addr )
{
- int tcps = -1;
+ ber_socket_t tcps = AC_SOCKET_INVALID;
+
if ( !daemon_initialized ) sockinit();
#ifdef HAVE_SYSCONF
if( addr != NULL ) {
int tmp;
- if ( (tcps = socket( AF_INET, SOCK_STREAM, 0 )) == -1 ) {
+ if ( (tcps = socket( AF_INET, SOCK_STREAM, 0 )) == AC_SOCKET_INVALID ) {
#ifndef HAVE_WINSOCK
int err = errno;
Debug( LDAP_DEBUG_ANY,
WSAGetLastError(),
WSAGetLastErrorString(), 0 );
#endif
- exit( 1 );
+ return( -1 );
}
#ifndef HAVE_WINSOCK
if ( tcps >= dtblsize ) {
Debug( LDAP_DEBUG_ANY,
- "daemon: listener descriptor %d is too great\n",
- tcps, dtblsize, 0 );
- exit( 1 );
+ "daemon: listener descriptor %ld is too great %ld\n",
+ (long) tcps, (long) dtblsize, 0 );
+ return( -1);
}
#endif
{
int err = errno;
Debug( LDAP_DEBUG_ANY,
- "slapd(%d): setsockopt() failed errno %d (%s)\n",
- tcps, err,
+ "slapd(%ld): setsockopt() failed errno %d (%s)\n",
+ (long) tcps, err,
+ err > -1 && err < sys_nerr
+ ? sys_errlist[err] : "unknown" );
+ }
+#endif
+#ifdef SO_KEEPALIVE
+ tmp = 1;
+ if ( setsockopt( tcps, SOL_SOCKET, SO_KEEPALIVE,
+ (char *) &tmp, sizeof(tmp) ) == -1 )
+ {
+ int err = errno;
+ Debug( LDAP_DEBUG_ANY,
+ "slapd(%ld): setsockopt(KEEPALIVE) failed errno %d (%s)\n",
+ (long) tcps, err,
err > -1 && err < sys_nerr
? sys_errlist[err] : "unknown" );
}
#endif
+
if ( bind( tcps, (struct sockaddr *) addr, sizeof(*addr) ) == -1 ) {
int err = errno;
- Debug( LDAP_DEBUG_ANY, "daemon: bind(%d) failed errno %d (%s)\n",
- tcps, err,
+ Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno %d (%s)\n",
+ (long) tcps, err,
err > -1 && err < sys_nerr
? sys_errlist[err] : "unknown" );
- exit( 1 );
+ return -1;
}
}
void *ptr
)
{
- int inetd = ((int *)ptr) [0];
- int tcps = ((int *)ptr) [1];
- free( ptr );
+ int inetd;
+ struct slapd_args *args = (struct slapd_args *) ptr;
+ struct sockaddr_in *slapd_addr = args->addr;
+
+ tcps = args->tcps;
+ inetd = ( slapd_addr == NULL);
if ( !daemon_initialized ) sockinit();
slapd_listener=1;
if ( listen( tcps, 5 ) == -1 ) {
int err = errno;
Debug( LDAP_DEBUG_ANY,
- "daemon: listen(%d, 5) failed errno %d (%s)\n",
- tcps, err,
+ "daemon: listen(%ld, 5) failed errno %d (%s)\n",
+ (long) tcps, err,
err > -1 && err < sys_nerr
? sys_errlist[err] : "unknown" );
- exit( 1 );
+ return( (void*)-1 );
}
slapd_add( tcps );
} else {
- if( connection_init( 0, NULL, NULL ) ) {
+ if( connection_init( (ber_socket_t) 0, NULL, NULL ) ) {
Debug( LDAP_DEBUG_ANY,
"connection_init(%d) failed.\n",
0, 0, 0 );
-
- exit( 1 );
+ return( (void*)-1 );
}
slapd_add( 0 );
}
+#ifdef HAVE_WINSOCK
+ if ( started_event != NULL )
+ ldap_pvt_thread_cond_signal( &started_event );
+#endif
+ /* initialization complete. Here comes the loop. */
+
while ( !slapd_shutdown ) {
- unsigned int i;
- int ns, nfds, tmp;
+ ber_socket_t i;
+ int ns;
+ int at;
+ ber_socket_t nfds;
+#define SLAPD_EBADF_LIMIT 10
+ int ebadf = 0;
+
+#define SLAPD_IDLE_CHECK_LIMIT 4
+ time_t last_idle_check = slap_get_time();
+ time_t now;
+
fd_set readfds;
fd_set writefds;
#if defined(SLAPD_RLOOKUPS) || defined(HAVE_TCPD)
struct hostent *hp;
#endif
- struct timeval zero;
+ struct timeval zero;
struct timeval *tvp;
char *client_name;
char *client_addr;
+ if( global_idletimeout > 0 && difftime(
+ last_idle_check+global_idletimeout/SLAPD_IDLE_CHECK_LIMIT,
+ now ) < 0 )
+ {
+ connections_timeout_idle(now);
+ }
+
FD_ZERO( &writefds );
FD_ZERO( &readfds );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
ldap_pvt_thread_mutex_lock( &active_threads_mutex );
+ at = active_threads;
+ ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
+
#if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS )
tvp = NULL;
#else
- tvp = active_threads ? &zero : NULL;
+ tvp = at ? &zero : NULL;
#endif
Debug( LDAP_DEBUG_CONNS,
"daemon: select: tcps=%d active_threads=%d tvp=%s\n",
- tcps, active_threads,
+ tcps, at,
tvp == NULL ? "NULL" : "zero" );
- ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
- switch(ns = select( nfds, &readfds, &writefds, 0, tvp )) {
+ switch(ns = select( nfds, &readfds,
+#ifdef HAVE_WINSOCK
+ /* don't pass empty fd_set */
+ ( writefds.fd_count > 0 ? &writefds : NULL ),
+#else
+ &writefds,
+#endif
+ NULL, tvp ))
+ {
case -1: { /* failure - try again */
+#ifdef HAVE_WINSOCK
+ int err = WSAGetLastError();
+#else
int err = errno;
+#endif
+
+ if( err == EBADF && ++ebadf < SLAPD_EBADF_LIMIT) {
+ continue;
+ }
+
if( err != EINTR ) {
Debug( LDAP_DEBUG_CONNS,
"daemon: select failed (%d): %s\n",
? sys_errlist[err] : "unknown",
0 );
- slapd_shutdown = -1;
+
+ slapd_shutdown = -1;
}
}
continue;
case 0: /* timeout - let threads run */
+ ebadf = 0;
Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
0, 0, 0 );
ldap_pvt_thread_yield();
continue;
default: /* something happened - deal with it */
+ ebadf = 0;
Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
ns, 0, 0 );
/* FALL THRU */
}
if ( FD_ISSET( tcps, &readfds ) ) {
- int s;
+ ber_int_t s;
int len = sizeof(from);
long id;
if ( (s = accept( tcps,
- (struct sockaddr *) &from, &len )) == -1 )
+ (struct sockaddr *) &from, &len )) == AC_SOCKET_INVALID )
{
int err = errno;
Debug( LDAP_DEBUG_ANY,
- "daemon: accept(%d) failed errno %d (%s)\n", err,
- tcps, err >= 0 && err < sys_nerr ?
+ "daemon: accept(%ld) failed errno %d (%s)\n", err,
+ (long) tcps, err >= 0 && err < sys_nerr ?
sys_errlist[err] : "unknown");
continue;
}
- assert( !FD_ISSET( 0, &slap_daemon.sd_actives) );
- assert( !FD_ISSET( 0, &slap_daemon.sd_readers) );
- assert( !FD_ISSET( 0, &slap_daemon.sd_writers) );
+#ifdef LDAP_DEBUG
+ ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+
+ /* newly accepted stream should not be in any of the FD SETS */
+
+ assert( !FD_ISSET( s, &slap_daemon.sd_actives) );
+ assert( !FD_ISSET( s, &slap_daemon.sd_readers) );
+ assert( !FD_ISSET( s, &slap_daemon.sd_writers) );
+
+ ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+#endif
#ifndef HAVE_WINSOCK
/* make sure descriptor number isn't too great */
if ( s >= dtblsize ) {
Debug( LDAP_DEBUG_ANY,
- "daemon: %d beyond descriptor table size %d\n",
- s, dtblsize, 0 );
- tcp_close(s);
+ "daemon: %ld beyond descriptor table size %ld\n",
+ (long) s, (long) dtblsize, 0 );
+ slapd_close(s);
continue;
}
#endif
- Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %d\n",
- s, 0, 0 );
+ Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
+ (long) s, 0, 0 );
len = sizeof(from);
if ( getpeername( s, (struct sockaddr *) &from, &len ) == 0 ) {
{
/* DENY ACCESS */
Statslog( LDAP_DEBUG_ANY,
- "fd=%d connection from %s (%s) denied.\n",
- s,
+ "fd=%ld connection from %s (%s) denied.\n",
+ (long) s,
client_name == NULL ? "unknown" : client_name,
client_addr == NULL ? "unknown" : client_addr,
0, 0 );
- tcp_close(s);
+ slapd_close(s);
continue;
}
#endif /* HAVE_TCPD */
-
-#ifdef SO_KEEPALIVE
- tmp = 1;
- if ( setsockopt( tcps, SOL_SOCKET, SO_KEEPALIVE,
- (char *) &tmp, sizeof(tmp) ) == -1 )
- {
- int err = errno;
- Debug( LDAP_DEBUG_ANY,
- "slapd(%d): setsockopt(KEEPALIVE) failed errno %d (%s)\n",
- tcps, err,
- err > -1 && err < sys_nerr
- ? sys_errlist[err] : "unknown" );
- }
-#endif
-
if( (id = connection_init(s, client_name, client_addr)) < 0 ) {
Debug( LDAP_DEBUG_ANY,
- "daemon: connection_init(%d, %s, %s) failed.\n",
- s,
+ "daemon: connection_init(%ld, %s, %s) failed.\n",
+ (long) s,
client_name == NULL ? "unknown" : client_name,
client_addr == NULL ? "unknown" : client_addr);
- tcp_close(s);
+ slapd_close(s);
continue;
}
Statslog( LDAP_DEBUG_STATS,
- "daemon: conn=%d fd=%d connection from %s (%s) accepted.\n",
- id, s,
+ "daemon: conn=%d fd=%ld connection from %s (%s) accepted.\n",
+ id, (long) s,
client_name == NULL ? "unknown" : client_name,
client_addr == NULL ? "unknown" : client_addr,
0 );
#ifdef LDAP_DEBUG
Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
#ifdef HAVE_WINSOCK
- for ( i = 0; i < readfds.fd_count; i++ )
- {
- Debug( LDAP_DEBUG_CONNS, " %d%s", readfds.fd_array[i], "r" );
+ for ( i = 0; i < readfds.fd_count; i++ ) {
+ Debug( LDAP_DEBUG_CONNS, " %d%s",
+ readfds.fd_array[i], "r", 0 );
}
- for ( i = 0; i < writefds.fd_count; i++ )
- {
- Debug( LDAP_DEBUG_CONNS, " %d%s", writefds.fd_array[i], "w" );
+ for ( i = 0; i < writefds.fd_count; i++ ) {
+ Debug( LDAP_DEBUG_CONNS, " %d%s",
+ writefds.fd_array[i], "w", 0 );
}
#else
for ( i = 0; i < nfds; i++ ) {
/* loop through the writers */
#ifdef HAVE_WINSOCK
- for ( i = 0; i < writefds.fd_count; i++ ) {
- int wd = writefds.fd_array[i];
+ for ( i = 0; i < writefds.fd_count; i++ )
+#else
+ for ( i = 0; i < nfds; i++ )
+#endif
+ {
+ ber_socket_t wd;
- if ( wd == tcps ) {
+#ifdef HAVE_WINSOCK
+ wd = writefds.fd_array[i];
+#else
+ if( ! FD_ISSET( i, &writefds ) ) {
continue;
}
+ wd = i;
+#endif
+ if ( wd == tcps ) {
+ continue;
+ }
Debug( LDAP_DEBUG_CONNS,
- "daemon: signalling write waiter on %d\n",
+ "daemon: write active on %d\n",
wd, 0, 0 );
- assert( FD_ISSET( wd, &slap_daemon.sd_actives) );
+ /*
+ * NOTE: it is possible that the connection was closed
+ * and that the stream is now inactive.
+ * connection_write() must valid the stream is still
+ * active.
+ */
- slapd_clr_write( wd, 0 );
if ( connection_write( wd ) < 0 ) {
FD_CLR( (unsigned) wd, &readfds );
slapd_close( wd );
}
}
+
+#ifdef HAVE_WINSOCK
+ for ( i = 0; i < readfds.fd_count; i++ )
#else
- for ( i = 0; i < nfds; i++ ) {
- if ( i == tcps ) {
+ for ( i = 0; i < nfds; i++ )
+#endif
+ {
+ ber_socket_t rd;
+
+#ifdef HAVE_WINSOCK
+ rd = readfds.fd_array[i];
+#else
+ if( ! FD_ISSET( i, &readfds ) ) {
continue;
}
- if ( FD_ISSET( i, &writefds ) ) {
- Debug( LDAP_DEBUG_CONNS,
- "daemon: signaling write waiter on %d\n", i, 0, 0 );
-
- assert( FD_ISSET( i, &slap_daemon.sd_actives) );
-
- /* clear the write flag */
- slapd_clr_write( i, 0 );
-
- if( connection_write( i ) < 0 ) {
- FD_CLR( i, &readfds );
- slapd_close( i );
- }
- }
- }
+ rd = i;
#endif
-#ifdef HAVE_WINSOCK
- for ( i = 0; i < readfds.fd_count; i++ ) {
- int rd = readfds.fd_array[i];
if ( rd == tcps ) {
continue;
}
+
Debug ( LDAP_DEBUG_CONNS,
"daemon: read activity on %d\n", rd, 0, 0 );
- assert( FD_ISSET( rd, &slap_daemon.sd_actives) );
+
+ /*
+ * NOTE: it is possible that the connection was closed
+ * and that the stream is now inactive.
+ * connection_read() must valid the stream is still
+ * active.
+ */
if ( connection_read( rd ) < 0 ) {
slapd_close( rd );
}
}
-#else
- for ( i = 0; i < nfds; i++ ) {
- if ( i == tcps ) {
- continue;
- }
-
- if ( FD_ISSET( i, &readfds ) ) {
- Debug( LDAP_DEBUG_CONNS,
- "daemon: read activity on %d\n", i, 0, 0 );
-
- assert( FD_ISSET( i, &slap_daemon.sd_actives) );
-
- if( connection_read( i ) < 0) {
- slapd_close( i );
- }
- }
- }
-#endif
ldap_pvt_thread_yield();
}
if( slapd_shutdown > 0 ) {
Debug( LDAP_DEBUG_TRACE,
- "daemon: shutdown requested (%d) and initiated.\n",
- (int) slapd_shutdown, 0, 0 );
+ "daemon: shutdown requested and initiated.\n",
+ 0, 0, 0 );
} else if ( slapd_shutdown < 0 ) {
Debug( LDAP_DEBUG_TRACE,
- "daemon: abnormal condition (%d), shutdown initiated.\n",
- (int) slapd_shutdown, 0, 0 );
+ "daemon: abnormal condition, shutdown initiated.\n",
+ 0, 0, 0 );
} else {
Debug( LDAP_DEBUG_TRACE,
"daemon: no active streams, shutdown initiated.\n",
}
if( tcps >= 0 ) {
- tcp_close( tcps );
+ slapd_close( tcps );
}
- /* we only implement "quick" shutdown */
- connections_shutdown();
-
ldap_pvt_thread_mutex_lock( &active_threads_mutex );
Debug( LDAP_DEBUG_ANY,
"slapd shutdown: waiting for %d threads to terminate\n",
}
ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
- slapd_listener = 0;
return NULL;
}
-int slapd_daemon( int inetd, int tcps )
+
+int slapd_daemon( struct slapd_args *args )
{
int rc;
- int *args = ch_malloc( sizeof( int[2] ) );
- args[0] = inetd;
- args[1] = tcps;
if ( !daemon_initialized ) sockinit();
daemon_initialized = 1;
} /* The WinSock DLL is acceptable. Proceed. */
-void hit_socket( void )
+void hit_socket()
{
- int s, on = 1;
+ ber_socket_t s;
+ int on = 1;
extern struct sockaddr_in bind_addr;
/* throw something at the socket to terminate the select() in the daemon thread. */
- if (( s = socket( AF_INET, SOCK_STREAM, 0 )) == INVALID_SOCKET )
- Debug( LDAP_DEBUG_TRACE, "slap_set_shutdown: socket failed\n\tWSAGetLastError=%d (%s)\n", WSAGetLastError(), WSAGetLastErrorString(), 0 );
- if ( ioctlsocket( s, FIONBIO, &on ) == -1 )
- Debug( LDAP_DEBUG_TRACE, "slap_set_shutdown:FIONBIO ioctl on %d faled\n\tWSAGetLastError=%d (%s)\n", s, WSAGetLastError(), WSAGetLastError() );
+ if (( s = socket( AF_INET, SOCK_STREAM, 0 )) == AC_SOCKET_INVALID )
+ Debug( LDAP_DEBUG_ANY,
+ "slap_set_shutdown: socket failed\n\tWSAGetLastError=%d (%s)\n",
+ WSAGetLastError(), WSAGetLastErrorString(), 0 );
+ if ( ioctlsocket( s, FIONBIO, &on ) == -1 )
+ Debug( LDAP_DEBUG_ANY,
+ "slap_set_shutdown:FIONBIO ioctl on %d faled\n\tWSAGetLastError=%d (%s)\n",
+ s, WSAGetLastError(), WSAGetLastError() );
+
bind_addr.sin_addr.s_addr = htonl( INADDR_LOOPBACK );
+
if ( connect( s, (struct sockaddr *)&bind_addr, sizeof( struct sockaddr_in )) == SOCKET_ERROR ) {
+ Debug( LDAP_DEBUG_ANY,
+ "hit_socket: error on connect: %d\n",
+ WSAGetLastError(), 0, 0 );
/* we can probably expect some error to occur here, mostly WSAEWOULDBLOCK */
}
+
+ tcp_close(s);
}
+
#elif HAVE_WINSOCK
void sockinit()
{ WSADATA wsaData;
void sockinit()
{
daemon_initialized = 1;
- return;
}
#endif
ldap_pvt_thread_kill( listener_tid, LDAP_SIGUSR1 );
}
#else
- hit_socket();
+ Debug( LDAP_DEBUG_TRACE, "Shutdown %d ordered", sig, 0, 0 );
+ /* trying to "hit" the socket seems to always get a */
+ /* EWOULDBLOCK error, so just close the listen socket to */
+ /* break out of the select since we're shutting down anyway */
+ tcp_close( tcps );
#endif
/* reinstall self */
(void) SIGNAL( sig, slap_set_shutdown );