#include <ac/time.h>
#include <ac/unistd.h>
-#include "ldap_pvt.h"
+#include "slap.h"
#include "ldap_pvt_thread.h"
#include "lutil.h"
-#include "slap.h"
#include "ldap_rq.h"
+#undef HAVE_EPOLL
+
+#if defined(HAVE_SYS_EPOLL_H) && defined(HAVE_EPOLL)
+#include <sys/epoll.h>
+#endif
+
#ifdef HAVE_TCPD
#include <tcpd.h>
#define SLAP_STRING_UNKNOWN STRING_UNKNOWN
/* globals */
time_t starttime;
ber_socket_t dtblsize;
+slap_ssf_t local_ssf = LDAP_PVT_SASL_LOCAL_SSF;
+struct runqueue_s slapd_rq;
Listener **slap_listeners = NULL;
static ber_socket_t wake_sds[2];
static int emfile;
-#if defined(NO_THREADS) || defined(HAVE_GNU_PTH)
static int waking;
#define WAKE_LISTENER(w) \
-((w && !waking) ? tcp_write( wake_sds[1], "0", 1 ), waking=1 : 0)
-#else
-#define WAKE_LISTENER(w) \
-do { if (w) tcp_write( wake_sds[1], "0", 1 ); } while(0)
-#endif
+do { if (w && waking < 5) { waking++; tcp_write( wake_sds[1], "0", 1 ); } } while(0)
volatile sig_atomic_t slapd_shutdown = 0, slapd_gentle_shutdown = 0;
volatile sig_atomic_t slapd_abrupt_shutdown = 0;
ldap_pvt_thread_mutex_t sd_mutex;
ber_socket_t sd_nactives;
+ int sd_nwriters;
+
+#ifdef HAVE_EPOLL
+ struct epoll_event *sd_epolls;
+ int sd_nepolls;
+ int *sd_index;
+ int sd_epfd;
+ int sd_nfds;
+#else
#ifndef HAVE_WINSOCK
/* In winsock, accept() returns values higher than dtblsize
fd_set sd_actives;
fd_set sd_readers;
fd_set sd_writers;
+#endif
} slap_daemon;
+#ifdef HAVE_EPOLL
+#define SLAP_EVENTS_ARE_INDEXED 0
+#define SLAP_SOCK_IX(s) (slap_daemon.sd_index[s])
+#define SLAP_SOCK_EP(s) (slap_daemon.sd_epolls[SLAP_SOCK_IX(s)])
+#define SLAP_SOCK_EV(s) (SLAP_SOCK_EP(s).events)
+#define SLAP_SOCK_IS_ACTIVE(s) (SLAP_SOCK_IX(s) != -1)
+#define SLAP_SOCK_NOT_ACTIVE(s) (SLAP_SOCK_IX(s) == -1)
+#define SLAP_SOCK_IS_SET(s, mode) (SLAP_SOCK_EV(s) & mode)
+
+#define SLAP_SOCK_IS_READ(s) SLAP_SOCK_IS_SET(s, EPOLLIN)
+#define SLAP_SOCK_IS_WRITE(s) SLAP_SOCK_IS_SET(s, EPOLLOUT)
+
+#define SLAP_SET_SOCK(s, mode) do { \
+ if ((SLAP_SOCK_EV(s) & mode) != mode) { \
+ SLAP_SOCK_EV(s) |= mode; \
+ epoll_ctl(slap_daemon.sd_epfd, EPOLL_CTL_MOD, s, \
+ &SLAP_SOCK_EP(s)); \
+ } \
+} while(0)
+
+#define SLAP_CLR_SOCK(s, mode) do { \
+ if ((SLAP_SOCK_EV(s) & mode)) { \
+ SLAP_SOCK_EV(s) &= ~mode; \
+ epoll_ctl(slap_daemon.sd_epfd, EPOLL_CTL_MOD, s, \
+ &SLAP_SOCK_EP(s)); \
+ } \
+} while(0)
+
+#define SLAP_SOCK_SET_READ(s) SLAP_SET_SOCK(s, EPOLLIN)
+#define SLAP_SOCK_SET_WRITE(s) SLAP_SET_SOCK(s, EPOLLOUT)
+
+#define SLAP_SOCK_CLR_READ(s) SLAP_CLR_SOCK(s, EPOLLIN)
+#define SLAP_SOCK_CLR_WRITE(s) SLAP_CLR_SOCK(s, EPOLLOUT)
+
+#define SLAP_CLR_EVENT(i, mode) (revents[i].events &= ~mode)
+
+
+#define SLAP_EVENT_MAX slap_daemon.sd_nfds
+
+/* If a Listener address is provided, store that as the epoll data.
+ * Otherwise, store the address of this socket's slot in the
+ * index array. If we can't do this add, the system is out of
+ * resources and we need to shutdown.
+ */
+#define SLAP_ADD_SOCK(s, l) do { \
+ int rc; \
+ SLAP_SOCK_IX(s) = slap_daemon.sd_nfds; \
+ SLAP_SOCK_EP(s).data.ptr = (l) ? (l) : (void *)(&SLAP_SOCK_IX(s)); \
+ SLAP_SOCK_EV(s) = EPOLLIN; \
+ rc = epoll_ctl(slap_daemon.sd_epfd, EPOLL_CTL_ADD, s, \
+ &SLAP_SOCK_EP(s)); \
+ if ( rc == 0 ) slap_daemon.sd_nfds++; \
+ else { \
+ Debug( LDAP_DEBUG_ANY, "daemon: epoll_ctl ADD failed, errno %d, shutting down\n", \
+ errno, 0, 0 ); \
+ slapd_shutdown = 2; \
+ } \
+} while(0)
+
+#define SLAP_EV_LISTENER(ptr) (((int *)(ptr) >= slap_daemon.sd_index && \
+ (int *)(ptr) <= (slap_daemon.sd_index+dtblsize)) ? 0 : 1)
+
+#define SLAP_EV_PTRFD(ptr) (SLAP_EV_LISTENER(ptr) ? \
+ ((Listener *)ptr)->sl_sd : (int *)(ptr) - slap_daemon.sd_index)
+
+#define SLAP_DEL_SOCK(s) do { \
+ int fd, rc, index = SLAP_SOCK_IX(s); \
+ rc = epoll_ctl(slap_daemon.sd_epfd, EPOLL_CTL_DEL, s, \
+ &SLAP_SOCK_EP(s)); \
+ slap_daemon.sd_epolls[index] = slap_daemon.sd_epolls[slap_daemon.sd_nfds-1]; \
+ fd = SLAP_EV_PTRFD(slap_daemon.sd_epolls[index].data.ptr); \
+ slap_daemon.sd_index[fd] = index; \
+ slap_daemon.sd_index[s] = -1; \
+ slap_daemon.sd_nfds--; \
+} while(0)
+
+#define SLAP_EVENT_CLR_READ(i) SLAP_CLR_EVENT(i, EPOLLIN)
+#define SLAP_EVENT_CLR_WRITE(i) SLAP_CLR_EVENT(i, EPOLLOUT)
+
+#define SLAP_CHK_EVENT(i, mode) (revents[i].events & mode)
+
+#define SLAP_EVENT_IS_READ(i) SLAP_CHK_EVENT(i, EPOLLIN)
+#define SLAP_EVENT_IS_WRITE(i) SLAP_CHK_EVENT(i, EPOLLOUT)
+#define SLAP_EVENT_IS_LISTENER(i) SLAP_EV_LISTENER(revents[i].data.ptr)
+#define SLAP_EVENT_LISTENER(i) (revents[i].data.ptr)
+
+#define SLAP_EVENT_FD(i) SLAP_EV_PTRFD(revents[i].data.ptr)
+#define SLAP_SOCK_SET_MUTE(s) SLAP_SOCK_CLR_READ(s)
+#define SLAP_SOCK_CLR_MUTE(s) SLAP_SOCK_SET_READ(s)
+#define SLAP_SOCK_IS_MUTE(s) !SLAP_SOCK_IS_READ(s)
+
+#define SLAP_SOCK_SET_INIT \
+ slap_daemon.sd_epolls = ch_malloc(sizeof(struct epoll_event) * dtblsize * 2); \
+ slap_daemon.sd_index = ch_malloc(sizeof(int) * dtblsize); \
+ slap_daemon.sd_epfd = epoll_create( dtblsize ); \
+ for (i=0; i<dtblsize; i++) slap_daemon.sd_index[i] = -1
+
+
+#define SLAP_EVENT_DECL \
+ struct epoll_event *revents
+
+#define SLAP_EVENT_INIT \
+ revents = slap_daemon.sd_epolls + dtblsize; \
+
+#define SLAP_EVENT_WAIT(tvp) \
+ epoll_wait( slap_daemon.sd_epfd, revents, dtblsize, tvp ? tvp->tv_sec * 1000 : -1 )
+
+#else
+
+/* select */
+#define SLAP_EVENTS_ARE_INDEXED 1
+#define SLAP_EVENT_DECL \
+ fd_set readfds, writefds
+
+#define SLAP_EVENT_INIT \
+ AC_MEMCPY( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) ); \
+ if ( nwriters ) \
+ AC_MEMCPY( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) )
+
+#ifdef FD_SETSIZE
+#define CHK_SETSIZE \
+ if (dtblsize > FD_SETSIZE) dtblsize = FD_SETSIZE
+#else
+#define CHK_SETSIZE
+#endif
+
+#define SLAP_SOCK_SET_INIT \
+ CHK_SETSIZE; \
+ FD_ZERO(&slap_daemon.sd_readers); \
+ FD_ZERO(&slap_daemon.sd_writers)
+
+#define SLAP_SOCK_IS_ACTIVE(fd) FD_ISSET(fd, &slap_daemon.sd_actives)
+
+#define SLAP_SOCK_IS_READ(fd) FD_ISSET(fd, &slap_daemon.sd_readers)
+#define SLAP_SOCK_IS_WRITE(fd) FD_ISSET(fd, &slap_daemon.sd_writers)
+
+#define SLAP_SOCK_NOT_ACTIVE(fd) (!SLAP_SOCK_IS_ACTIVE(fd) && \
+ !SLAP_SOCK_IS_READ(fd) && !SLAP_SOCK_IS_WRITE(fd))
+
+#ifdef HAVE_WINSOCK
+#define SLAP_SOCK_SET_READ(fd) do { \
+ if (!SLAP_SOCK_IS_READ(fd)) {FD_SET(fd, &slap_daemon.sd_readers);} \
+} while(0)
+#define SLAP_SOCK_SET_WRITE(fd) do { \
+ if (!SLAP_SOCK_IS_WRITE(fd)) {FD_SET(fd, &slap_daemon.sd_writers);} \
+} while(0)
+
+#define SLAP_ADDTEST(s)
+#define SLAP_EVENT_MAX dtblsize
+#else
+#define SLAP_SOCK_SET_READ(fd) FD_SET(fd, &slap_daemon.sd_readers)
+#define SLAP_SOCK_SET_WRITE(fd) FD_SET(fd, &slap_daemon.sd_writers)
+
+#define SLAP_EVENT_MAX slap_daemon.sd_nfds
+#define SLAP_ADDTEST(s) if (s >= slap_daemon.sd_nfds) slap_daemon.sd_nfds = s+1
+#endif
+
+#define SLAP_SOCK_CLR_READ(fd) FD_CLR(fd, &slap_daemon.sd_readers)
+#define SLAP_SOCK_CLR_WRITE(fd) FD_CLR(fd, &slap_daemon.sd_writers)
+
+#define SLAP_ADD_SOCK(s, l) do { \
+ SLAP_ADDTEST(s); \
+ FD_SET(s, &slap_daemon.sd_actives); \
+ FD_SET(s, &slap_daemon.sd_readers); \
+} while(0)
+
+#define SLAP_DEL_SOCK(s) do { \
+ FD_CLR(s, &slap_daemon.sd_actives); \
+ FD_CLR(s, &slap_daemon.sd_readers); \
+ FD_CLR(s, &slap_daemon.sd_writers); \
+} while(0)
+
+#define SLAP_EVENT_IS_READ(fd) FD_ISSET(fd, &readfds)
+#define SLAP_EVENT_IS_WRITE(fd) FD_ISSET(fd, &writefds)
+
+#define SLAP_EVENT_CLR_READ(fd) FD_CLR(fd, &readfds)
+#define SLAP_EVENT_CLR_WRITE(fd) FD_CLR(fd, &writefds)
+
+#define SLAP_EVENT_WAIT(tvp) \
+ select( SLAP_EVENT_MAX, &readfds, \
+ nwriters > 0 ? &writefds : NULL, NULL, tvp )
+
+#define SLAP_SOCK_SET_MUTE(s) FD_CLR(s, &readfds)
+#define SLAP_SOCK_CLR_MUTE(s) FD_SET(s, &readfds)
+#define SLAP_SOCK_IS_MUTE(s) FD_ISSET(s, &readfds)
+
+#endif
#ifdef HAVE_SLP
#define LDAPS_SRVTYPE_PREFIX "service:ldaps://"
static char** slapd_srvurls = NULL;
static SLPHandle slapd_hslp = 0;
+int slapd_register_slp = 0;
void slapd_slp_init( const char* urls ) {
int i;
* If isactive, the descriptor is a live server session and is subject
* to idletimeout control. Otherwise, the descriptor is a passive
* listener or an outbound client session, and not subject to
- * idletimeout.
+ * idletimeout. The underlying event handler may record the Listener
+ * argument to differentiate Listener's from real sessions.
*/
-static void slapd_add(ber_socket_t s, int isactive) {
+static void slapd_add(ber_socket_t s, int isactive, Listener *sl) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- assert( !FD_ISSET( s, &slap_daemon.sd_actives ));
- assert( !FD_ISSET( s, &slap_daemon.sd_readers ));
- assert( !FD_ISSET( s, &slap_daemon.sd_writers ));
-
-#ifndef HAVE_WINSOCK
- if (s >= slap_daemon.sd_nfds) {
- slap_daemon.sd_nfds = s + 1;
- }
-#endif
+ assert( SLAP_SOCK_NOT_ACTIVE(s) );
if ( isactive ) {
slap_daemon.sd_nactives++;
}
- FD_SET( s, &slap_daemon.sd_actives );
- FD_SET( s, &slap_daemon.sd_readers );
+ SLAP_ADD_SOCK(s, sl);
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1,
- "slapd_add: added %ld%s%s\n", (long)s,
- FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
- FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
-#else
- 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" : "" );
-#endif
+ Debug( LDAP_DEBUG_CONNS, "daemon: added %ldr\n",
+ (long) s, 0, 0 );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
}
* Remove the descriptor from daemon control
*/
void slapd_remove(ber_socket_t s, int wasactive, int wake) {
+ int waswriter;
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
if ( wasactive ) {
slap_daemon.sd_nactives--;
}
+ waswriter = SLAP_SOCK_IS_WRITE(s);
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1,
- "slapd_remove: removing %ld%s%s\n", (long) s,
- FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
- FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
-#else
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" : "" );
-#endif
- FD_CLR( s, &slap_daemon.sd_actives );
- FD_CLR( s, &slap_daemon.sd_readers );
- FD_CLR( s, &slap_daemon.sd_writers );
+ (long) s, SLAP_SOCK_IS_READ(s) ? "r" : "",
+ waswriter ? "w" : "" );
+ if ( waswriter ) slap_daemon.sd_nwriters--;
+
+ SLAP_DEL_SOCK(s);
/* If we ran out of file descriptors, we dropped a listener from
* the select() loop. Now that we're removing a session from our
void slapd_clr_write(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- assert( FD_ISSET( s, &slap_daemon.sd_actives) );
- FD_CLR( s, &slap_daemon.sd_writers );
+ assert( SLAP_SOCK_IS_ACTIVE( s ));
+ if ( SLAP_SOCK_IS_WRITE( s )) {
+ SLAP_SOCK_CLR_WRITE( s );
+ slap_daemon.sd_nwriters--;
+ }
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
WAKE_LISTENER(wake);
void slapd_set_write(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- assert( FD_ISSET( s, &slap_daemon.sd_actives) );
- if (!FD_ISSET(s, &slap_daemon.sd_writers))
- FD_SET( (unsigned) s, &slap_daemon.sd_writers );
+ assert( SLAP_SOCK_IS_ACTIVE( s ));
+ if ( !SLAP_SOCK_IS_WRITE( s )) {
+ SLAP_SOCK_SET_WRITE( s );
+ slap_daemon.sd_nwriters++;
+ }
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
WAKE_LISTENER(wake);
void slapd_clr_read(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- assert( FD_ISSET( s, &slap_daemon.sd_actives) );
- FD_CLR( s, &slap_daemon.sd_readers );
+ assert( SLAP_SOCK_IS_ACTIVE( s ));
+ SLAP_SOCK_CLR_READ( s );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
WAKE_LISTENER(wake);
void slapd_set_read(ber_socket_t s, int wake) {
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- assert( FD_ISSET( s, &slap_daemon.sd_actives) );
- if (!FD_ISSET(s, &slap_daemon.sd_readers))
- FD_SET( s, &slap_daemon.sd_readers );
+ assert( SLAP_SOCK_IS_ACTIVE( s ));
+ if (!SLAP_SOCK_IS_READ( s ))
+ SLAP_SOCK_SET_READ( s );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
WAKE_LISTENER(wake);
}
static void slapd_close(ber_socket_t s) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1, "slapd_close: closing %ld\n", (long)s, 0, 0);
-#else
Debug( LDAP_DEBUG_CONNS, "daemon: closing %ld\n",
(long) s, 0, 0 );
-#endif
tcp_close(s);
}
if ( strlen(host) >
(sizeof(((struct sockaddr_un *)*sap)->sun_path) - 1) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_get_listener_addresses: domain socket path (%s) "
- "too long in URL\n", host, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: domain socket path (%s) too long in URL",
host, 0, 0);
-#endif
goto errexit;
}
snprintf(serv, sizeof serv, "%d", port);
if ( (err = getaddrinfo(host, serv, &hints, &res)) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_get_listener_addresses: getaddrinfo failed: %s\n",
- AC_GAI_STRERROR(err), 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
AC_GAI_STRERROR(err), 0, 0);
-#endif
return -1;
}
for ( sai=res; sai; sai=sai->ai_next ) {
if( sai->ai_addr == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_get_listener_addresses: "
- "getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "slap_get_listener_addresses: "
"getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
-#endif
freeaddrinfo(res);
goto errexit;
}
} else if ( !inet_aton( host, &in ) ) {
he = gethostbyname( host );
if( he == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_get_listener_addresses: invalid host %s\n", host, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: invalid host %s", host, 0, 0);
-#endif
return -1;
}
for (n = 0; he->h_addr_list[n]; n++) ;
rc = ldap_url_parse( url, &lud );
if( rc != LDAP_URL_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slap_open_listener: listen URL \"%s\" parse error %d\n",
- url, rc , 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: listen URL \"%s\" parse error=%d\n",
url, rc, 0 );
-#endif
return rc;
}
#ifndef HAVE_TLS
if( ldap_pvt_url_scheme2tls( lud->lud_scheme ) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: TLS is not supported (%s)\n", url, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: TLS not supported (%s)\n",
url, 0, 0 );
-#endif
ldap_free_urldesc( lud );
return -1;
}
}
#else
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: URL scheme is not supported: %s\n", url, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
url, 0, 0);
-#endif
ldap_free_urldesc( lud );
return -1;
#endif
l.sl_sd = socket( (*sal)->sa_family, socktype, 0);
if ( l.sl_sd == AC_SOCKET_INVALID ) {
int err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slap_open_listener: %s socket() failed errno=%d (%s)\n",
- af, err, sock_errstr(err) );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: %s socket() failed errno=%d (%s)\n",
af, err, sock_errstr(err) );
-#endif
sal++;
continue;
}
#ifndef HAVE_WINSOCK
if ( l.sl_sd >= dtblsize ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slap_open_listener: listener descriptor %ld is too "
- "great %ld\n", (long)l.sl_sd, (long)dtblsize, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: listener descriptor %ld is too great %ld\n",
(long) l.sl_sd, (long) dtblsize, 0 );
-#endif
tcp_close( l.sl_sd );
sal++;
continue;
(char *) &tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: setsockopt( %ld, SO_REUSEADDR ) "
- "failed errno %d (%s)\n", (long)l.sl_sd, err,
- sock_errstr(err) );
-#else
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
(long) l.sl_sd, err, sock_errstr(err) );
-#endif
}
#endif
}
(char *) &tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: setsockopt( %ld, IPV6_V6ONLY ) failed errno %d (%s)\n",
- (long)l.sl_sd, err, sock_errstr(err) );
-#else
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(IPV6_V6ONLY) failed errno=%d (%s)\n",
(long) l.sl_sd, err, sock_errstr(err) );
-#endif
}
#endif
addrlen = sizeof(struct sockaddr_in6);
if (bind(l.sl_sd, *sal, addrlen)) {
err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: bind(%ld) failed errno=%d (%s)\n",
- (long)l.sl_sd, err, sock_errstr(err) );
-#else
Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
(long) l.sl_sd, err, sock_errstr(err) );
-#endif
tcp_close( l.sl_sd );
sal++;
continue;
#if 0 /* don't muck with socket perms */
if ( chmod( addr, l.sl_perms ) < 0 && crit ) {
int err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: fchmod(%ld) failed errno=%d (%s)\n",
- (long)l.sl_sd, err, sock_errstr(err) );
-#else
Debug( LDAP_DEBUG_ANY, "daemon: fchmod(%ld) failed errno=%d (%s)",
(long) l.sl_sd, err, sock_errstr(err) );
-#endif
tcp_close( l.sl_sd );
slap_free_listener_addresses(psal);
return -1;
#endif /* LDAP_PF_INET6 */
default:
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_open_listener: unsupported address family (%d)\n",
- (int)(*sal)->sa_family, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "daemon: unsupported address family (%d)\n",
(int) (*sal)->sa_family, 0, 0 );
-#endif
break;
}
if ( l.sl_url.bv_val == NULL )
{
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, RESULTS,
- "slap_open_listener: failed on %s\n", url, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"slap_open_listener: failed on %s\n", url, 0, 0 );
-#endif
return -1;
}
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, RESULTS,
- "slap_open_listener: daemon initialized %s\n",
- l.sl_url.bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE, "daemon: initialized %s\n",
l.sl_url.bv_val, 0, 0 );
-#endif
return 0;
}
int i, j, n, rc;
char **u;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ARGS,
- "slapd_daemon_init: %s\n", urls ? urls : "<null>", 0, 0 );
-#else
Debug( LDAP_DEBUG_ARGS, "daemon_init: %s\n",
urls ? urls : "<null>", 0, 0 );
-#endif
if( (rc = sockinit()) != 0 ) {
return rc;
}
dtblsize = FD_SETSIZE;
#endif
-#ifdef FD_SETSIZE
- if(dtblsize > FD_SETSIZE) {
- dtblsize = FD_SETSIZE;
- }
-#endif /* !FD_SETSIZE */
-
/* open a pipe (or something equivalent connected to itself).
* we write a byte on this fd whenever we catch a signal. The main
* loop will be select'ing on this socket, and will wake up when
* this byte arrives.
*/
if( (rc = lutil_pair( wake_sds )) < 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slap_daemon_init: lutil_pair() failed rc=%d\n", rc, 0, 0);
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: lutil_pair() failed rc=%d\n", rc, 0, 0 );
-#endif
return rc;
}
- FD_ZERO( &slap_daemon.sd_readers );
- FD_ZERO( &slap_daemon.sd_writers );
+ SLAP_SOCK_SET_INIT;
if( urls == NULL ) {
urls = "ldap:///";
u = ldap_str2charray( urls, " " );
if( u == NULL || u[0] == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slap_daemon_init: no urls (%s) provided.\n", urls, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "daemon_init: no urls (%s) provided.\n",
urls, 0, 0 );
-#endif
return -1;
}
for( i=0; u[i] != NULL; i++ ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1,
- "slap_daemon_init: listen on %s\n", u[i], 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE, "daemon_init: listen on %s\n",
u[i], 0, 0 );
-#endif
}
if( i == 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_daemon_init: no listeners to open (%s)\n", urls, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "daemon_init: no listeners to open (%s)\n",
urls, 0, 0 );
-#endif
ldap_charray_free( u );
return -1;
}
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slap_daemon_init: %d listeners to open...\n", i, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners to open...\n",
i, 0, 0 );
-#endif
slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
for(n = 0, j = 0; u[n]; n++ ) {
}
slap_listeners[j] = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1,
- "slap_daemon_init: %d listeners opened\n", i, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners opened\n",
i, 0, 0 );
-#endif
#ifdef HAVE_SLP
- slapd_slp_init( urls );
- slapd_slp_reg();
+ if( slapd_register_slp ) {
+ slapd_slp_init( urls );
+ slapd_slp_reg();
+ }
#endif
ldap_charray_free( u );
sockdestroy();
#ifdef HAVE_SLP
- slapd_slp_dereg();
- slapd_slp_deinit();
+ if( slapd_register_slp ) {
+ slapd_slp_dereg();
+ slapd_slp_deinit();
+ }
#endif
return 0;
}
}
+static int
+slapd_handle_listener(
+ Listener *sl
+)
+{
+ Sockaddr from;
+
+ ber_socket_t s;
+ socklen_t len = sizeof(from);
+ long id;
+ slap_ssf_t ssf = 0;
+ struct berval authid = BER_BVNULL;
+#ifdef SLAPD_RLOOKUPS
+ char hbuf[NI_MAXHOST];
+#endif
+
+ char *dnsname = NULL;
+ char *peeraddr = NULL;
+#ifdef LDAP_PF_LOCAL
+ char peername[MAXPATHLEN + sizeof("PATH=")];
+#elif defined(LDAP_PF_INET6)
+ char peername[sizeof("IP=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535")];
+#else
+ char peername[sizeof("IP=255.255.255.255:65336")];
+#endif /* LDAP_PF_LOCAL */
+
+ peername[0] = '\0';
+
+#ifdef LDAP_CONNECTIONLESS
+ if ( sl->sl_is_udp ) {
+ /* The first time we receive a query, we set this
+ * up as a "connection". It remains open for the life
+ * of the slapd.
+ */
+ if ( sl->sl_is_udp < 2 ) {
+ id = connection_init( sl->sl_sd, sl, "", "",
+ CONN_IS_UDP, ssf, NULL );
+ sl->sl_is_udp++;
+ }
+ return 1;
+ }
+#endif
+
+# ifdef LDAP_PF_LOCAL
+ /* FIXME: apparently accept doesn't fill
+ * the sun_path sun_path member */
+ from.sa_un_addr.sun_path[0] = '\0';
+# endif /* LDAP_PF_LOCAL */
+
+ s = accept( sl->sl_sd, (struct sockaddr *) &from, &len );
+ if ( s == AC_SOCKET_INVALID ) {
+ int err = sock_errno();
+
+ if(
+#ifdef EMFILE
+ err == EMFILE ||
+#endif
+#ifdef ENFILE
+ err == ENFILE ||
+#endif
+ 0 )
+ {
+ ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ emfile++;
+ /* Stop listening until an existing session closes */
+ sl->sl_is_mute = 1;
+ ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ }
+
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: accept(%ld) failed errno=%d (%s)\n",
+ (long) sl->sl_sd, err,
+ sock_errstr(err) );
+ ldap_pvt_thread_yield();
+ return 0;
+ }
+
+#ifndef HAVE_WINSOCK
+ /* make sure descriptor number isn't too great */
+ if ( s >= dtblsize ) {
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: %ld beyond descriptor table size %ld\n",
+ (long) s, (long) dtblsize, 0 );
+
+ slapd_close(s);
+ ldap_pvt_thread_yield();
+ return 0;
+ }
+#endif
+
+#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( SLAP_SOCK_NOT_ACTIVE( s ));
+
+ ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+#endif
+
+#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
+#ifdef LDAP_PF_LOCAL
+ /* for IPv4 and IPv6 sockets only */
+ if ( from.sa_addr.sa_family != AF_LOCAL )
+#endif /* LDAP_PF_LOCAL */
+ {
+ int rc;
+ int tmp;
+#ifdef SO_KEEPALIVE
+ /* enable keep alives */
+ tmp = 1;
+ rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
+ (char *) &tmp, sizeof(tmp) );
+ if ( rc == AC_SOCKET_ERROR ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
+ "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
+ }
+#endif
+#ifdef TCP_NODELAY
+ /* enable no delay */
+ tmp = 1;
+ rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
+ (char *)&tmp, sizeof(tmp) );
+ if ( rc == AC_SOCKET_ERROR ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd(%ld): setsockopt(TCP_NODELAY) failed "
+ "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
+ }
+#endif
+ }
+#endif
+
+ Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
+ (long) s, 0, 0 );
+ switch ( from.sa_addr.sa_family ) {
+# ifdef LDAP_PF_LOCAL
+ case AF_LOCAL:
+ /* FIXME: apparently accept doesn't fill
+ * the sun_path sun_path member */
+ if ( from.sa_un_addr.sun_path[0] == '\0' ) {
+ AC_MEMCPY( from.sa_un_addr.sun_path,
+ sl->sl_sa.sa_un_addr.sun_path,
+ sizeof( from.sa_un_addr.sun_path ) );
+ }
+
+ sprintf( peername, "PATH=%s", from.sa_un_addr.sun_path );
+ ssf = local_ssf;
+ {
+ uid_t uid;
+ gid_t gid;
+
+ if( getpeereid( s, &uid, &gid ) == 0 ) {
+ authid.bv_val = ch_malloc(
+ sizeof("uidnumber=4294967295+gidnumber=4294967295,"
+ "cn=peercred,cn=external,cn=auth"));
+ authid.bv_len = sprintf( authid.bv_val,
+ "uidnumber=%d+gidnumber=%d,"
+ "cn=peercred,cn=external,cn=auth",
+ (int) uid, (int) gid);
+ }
+ }
+ dnsname = "local";
+ break;
+#endif /* LDAP_PF_LOCAL */
+
+# ifdef LDAP_PF_INET6
+ case AF_INET6:
+ if ( IN6_IS_ADDR_V4MAPPED(&from.sa_in6_addr.sin6_addr) ) {
+ peeraddr = inet_ntoa( *((struct in_addr *)
+ &from.sa_in6_addr.sin6_addr.s6_addr[12]) );
+ sprintf( peername, "IP=%s:%d",
+ peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
+ (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
+ } else {
+ char addr[INET6_ADDRSTRLEN];
+
+ peeraddr = (char *) inet_ntop( AF_INET6,
+ &from.sa_in6_addr.sin6_addr,
+ addr, sizeof addr );
+ sprintf( peername, "IP=%s %d",
+ peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
+ (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
+ }
+ break;
+# endif /* LDAP_PF_INET6 */
+
+ case AF_INET:
+ peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
+ sprintf( peername, "IP=%s:%d",
+ peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
+ (unsigned) ntohs( from.sa_in_addr.sin_port ) );
+ break;
+
+ default:
+ slapd_close(s);
+ return 0;
+ }
+
+ if ( ( from.sa_addr.sa_family == AF_INET )
+#ifdef LDAP_PF_INET6
+ || ( from.sa_addr.sa_family == AF_INET6 )
+#endif
+ ) {
+#ifdef SLAPD_RLOOKUPS
+ if ( use_reverse_lookup ) {
+ char *herr;
+ if (ldap_pvt_get_hname( (const struct sockaddr *)&from, len, hbuf,
+ sizeof(hbuf), &herr ) == 0) {
+ ldap_pvt_str2lower( hbuf );
+ dnsname = hbuf;
+ }
+ }
+#else
+ dnsname = NULL;
+#endif /* SLAPD_RLOOKUPS */
+
+#ifdef HAVE_TCPD
+ if ( !hosts_ctl("slapd",
+ dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
+ peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
+ SLAP_STRING_UNKNOWN ))
+ {
+ /* DENY ACCESS */
+ Statslog( LDAP_DEBUG_STATS,
+ "fd=%ld DENIED from %s (%s)\n",
+ (long) s,
+ dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
+ peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
+ 0, 0 );
+ slapd_close(s);
+ return 0;
+ }
+#endif /* HAVE_TCPD */
+ }
+
+ id = connection_init(s, sl,
+ dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
+ peername,
+#ifdef HAVE_TLS
+ sl->sl_is_tls ? CONN_IS_TLS : 0,
+#else
+ 0,
+#endif
+ ssf,
+ authid.bv_val ? &authid : NULL );
+
+ if( authid.bv_val ) ch_free(authid.bv_val);
+
+ if( id < 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: connection_init(%ld, %s, %s) failed.\n",
+ (long) s, peername, sl->sl_name.bv_val );
+ slapd_close(s);
+ return 0;
+ }
+
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%ld fd=%ld ACCEPT from %s (%s)\n",
+ id, (long) s, peername, sl->sl_name.bv_val,
+ 0 );
+
+ slapd_add( s, 1, NULL );
+ return 0;
+}
static void *
slapd_daemon_task(
int l;
time_t last_idle_check = 0;
struct timeval idle;
+ int ebadf = 0;
#define SLAPD_IDLE_CHECK_LIMIT 4
idle.tv_usec = 0;
}
+ slapd_add( wake_sds[0], 0, NULL );
+
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
* are unnecessary.
*/
if ( slap_listeners[l]->sl_is_udp ) {
- slapd_add( slap_listeners[l]->sl_sd, 1 );
+ slapd_add( slap_listeners[l]->sl_sd, 1, slap_listeners[l] );
continue;
}
#endif
if ( i < l ) {
/* We are already listening to in6addr_any */
-#ifdef NEW_LOGGING
- LDAP_LOG(CONNECTION, WARNING,
- "slapd_daemon_task: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS,
"daemon: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n",
0, 0, 0 );
-#endif
slapd_close( slap_listeners[l]->sl_sd );
slap_listeners[l]->sl_sd = AC_SOCKET_INVALID;
continue;
}
}
#endif
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slapd_daemon_task: listen( %s, 5 ) failed errno=%d (%s)\n",
- slap_listeners[l]->sl_url.bv_val, err, sock_errstr(err) );
-#else
Debug( LDAP_DEBUG_ANY,
"daemon: listen(%s, 5) failed errno=%d (%s)\n",
slap_listeners[l]->sl_url.bv_val, err,
sock_errstr(err) );
-#endif
return( (void*)-1 );
}
- slapd_add( slap_listeners[l]->sl_sd, 0 );
+ slapd_add( slap_listeners[l]->sl_sd, 0, slap_listeners[l] );
}
#ifdef HAVE_NT_SERVICE_MANAGER
while ( !slapd_shutdown ) {
ber_socket_t i;
- int ns;
+ int ns, nwriters;
int at;
- ber_socket_t nfds;
+ ber_socket_t nfds, nrfds, nwfds;
#define SLAPD_EBADF_LIMIT 16
- int ebadf = 0;
time_t now;
- fd_set readfds;
- fd_set writefds;
- Sockaddr from;
+ SLAP_EVENT_DECL;
struct timeval tv;
struct timeval *tvp;
if( slapd_gentle_shutdown == 1 ) {
Debug( LDAP_DEBUG_ANY, "slapd gentle shutdown\n", 0, 0, 0 );
close_listeners( 1 );
- global_restrictops |= SLAP_RESTRICT_OP_WRITES;
+ frontendDB->be_restrictops |= SLAP_RESTRICT_OP_WRITES;
slapd_gentle_shutdown = 2;
}
}
#endif
- FD_ZERO( &writefds );
- FD_ZERO( &readfds );
-
at = 0;
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
-#ifdef FD_SET_MANUAL_COPY
- for( s = 0; s < nfds; s++ ) {
- if(FD_ISSET( &slap_sd_readers, s )) {
- FD_SET( s, &readfds );
- }
- if(FD_ISSET( &slap_sd_writers, s )) {
- FD_SET( s, &writefds );
- }
- }
-#else
- AC_MEMCPY( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) );
- AC_MEMCPY( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) );
-#endif
- assert(!FD_ISSET(wake_sds[0], &readfds));
- FD_SET( wake_sds[0], &readfds );
+ nwriters = slap_daemon.sd_nwriters;
+ SLAP_EVENT_INIT;
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
if ( slap_listeners[l]->sl_is_mute )
- FD_CLR( slap_listeners[l]->sl_sd, &readfds );
+ SLAP_SOCK_SET_MUTE( slap_listeners[l]->sl_sd );
else
- if (!FD_ISSET(slap_listeners[l]->sl_sd, &readfds))
- FD_SET( slap_listeners[l]->sl_sd, &readfds );
+ if ( SLAP_SOCK_IS_MUTE( slap_listeners[l]->sl_sd ))
+ SLAP_SOCK_CLR_MUTE( slap_listeners[l]->sl_sd );
}
-#ifndef HAVE_WINSOCK
- nfds = slap_daemon.sd_nfds;
-#else
- nfds = dtblsize;
-#endif
+ nfds = SLAP_EVENT_MAX;
+
if ( global_idletimeout && slap_daemon.sd_nactives )
at = 1;
else
tvp = NULL;
- ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
- rtask = ldap_pvt_runqueue_next_sched( &syncrepl_rq, &cat );
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+ rtask = ldap_pvt_runqueue_next_sched( &slapd_rq, &cat );
while ( cat && cat->tv_sec && cat->tv_sec <= now ) {
- if ( ldap_pvt_runqueue_isrunning( &syncrepl_rq, rtask )) {
- ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, 0 );
+ if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
+ ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
} else {
- ldap_pvt_runqueue_runtask( &syncrepl_rq, rtask );
- ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, 0 );
- ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_runqueue_runtask( &slapd_rq, rtask );
+ ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
ldap_pvt_thread_pool_submit( &connection_pool,
rtask->routine, (void *) rtask );
- ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
}
- rtask = ldap_pvt_runqueue_next_sched( &syncrepl_rq, &cat );
+ rtask = ldap_pvt_runqueue_next_sched( &slapd_rq, &cat );
}
- ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
if ( cat != NULL ) {
time_t diff = difftime( cat->tv_sec, now );
slap_listeners[l]->sl_is_mute )
continue;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1,
- "slapd_daemon_task: select: listen=%d "
- "active_threads=%d tvp=%s\n",
- slap_listeners[l]->sl_sd, at, tvp == NULL ? "NULL" : "zero" );
-#else
Debug( LDAP_DEBUG_CONNS,
"daemon: select: listen=%d active_threads=%d tvp=%s\n",
slap_listeners[l]->sl_sd, at,
tvp == NULL ? "NULL" : "zero" );
-#endif
}
- 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 ))
+ switch(ns = SLAP_EVENT_WAIT(tvp))
{
case -1: { /* failure - try again */
int err = sock_errno();
}
if( err != EINTR ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slapd_daemon_task: select failed (%d): %s\n",
- err, sock_errstr(err), 0 );
-#else
Debug( LDAP_DEBUG_CONNS,
"daemon: select failed (%d): %s\n",
err, sock_errstr(err), 0 );
-#endif
slapd_shutdown = 2;
}
}
case 0: /* timeout - let threads run */
ebadf = 0;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- "slapd_daemon_task: select timeout - yielding\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
0, 0, 0 );
-#endif
ldap_pvt_thread_yield();
continue;
if( slapd_shutdown ) continue;
ebadf = 0;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- "slapd_daemon_task: activity on %d descriptors\n", ns, 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
ns, 0, 0 );
-#endif
/* FALL THRU */
}
- if( FD_ISSET( wake_sds[0], &readfds ) ) {
+#if SLAP_EVENTS_ARE_INDEXED
+ if ( SLAP_EVENT_IS_READ( wake_sds[0] )) {
char c[BUFSIZ];
tcp_read( wake_sds[0], c, sizeof(c) );
-#if defined(NO_THREADS) || defined(HAVE_GNU_PTH)
waking = 0;
-#endif
+ ns--;
+ SLAP_EVENT_CLR_READ( wake_sds[0] );
continue;
}
+ /* The event slot equals the descriptor number - this is
+ * true for Unix select and poll. We treat Windows select
+ * like this too, even though it's a kludge.
+ */
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
- ber_socket_t s;
- socklen_t len = sizeof(from);
- long id;
- slap_ssf_t ssf = 0;
- struct berval authid = BER_BVNULL;
-#ifdef SLAPD_RLOOKUPS
- char hbuf[NI_MAXHOST];
-#endif
-
- char *dnsname = NULL;
- char *peeraddr = NULL;
-#ifdef LDAP_PF_LOCAL
- char peername[MAXPATHLEN + sizeof("PATH=")];
-#elif defined(LDAP_PF_INET6)
- char peername[sizeof(
- "IP=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535")];
-#else
- char peername[sizeof("IP=255.255.255.255:65336")];
-#endif /* LDAP_PF_LOCAL */
+ int rc;
- peername[0] = '\0';
+ if ( ns <= 0 ) break;
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
- if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
+ if ( !SLAP_EVENT_IS_READ( slap_listeners[l]->sl_sd ))
continue;
-#ifdef LDAP_CONNECTIONLESS
- if ( slap_listeners[l]->sl_is_udp ) {
- /* The first time we receive a query, we set this
- * up as a "connection". It remains open for the life
- * of the slapd.
- */
- if ( slap_listeners[l]->sl_is_udp < 2 ) {
- id = connection_init(
- slap_listeners[l]->sl_sd,
- slap_listeners[l], "", "",
- CONN_IS_UDP, ssf, NULL );
- slap_listeners[l]->sl_is_udp++;
- }
- continue;
- }
-#endif
-
- /* Don't need to look at this in the data loops */
- FD_CLR( slap_listeners[l]->sl_sd, &readfds );
- FD_CLR( slap_listeners[l]->sl_sd, &writefds );
-
- s = accept( slap_listeners[l]->sl_sd,
- (struct sockaddr *) &from, &len );
- if ( s == AC_SOCKET_INVALID ) {
- int err = sock_errno();
-
- if(
-#ifdef EMFILE
- err == EMFILE ||
-#endif
-#ifdef ENFILE
- err == ENFILE ||
-#endif
- 0 )
- {
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- emfile++;
- /* Stop listening until an existing session closes */
- slap_listeners[l]->sl_is_mute = 1;
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- }
-
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slapd_daemon_task: accept(%ld) failed errno=%d (%s)\n",
- (long)slap_listeners[l]->sl_sd,
- err, sock_errstr(err) );
-#else
- Debug( LDAP_DEBUG_ANY,
- "daemon: accept(%ld) failed errno=%d (%s)\n",
- (long) slap_listeners[l]->sl_sd, err,
- sock_errstr(err) );
-#endif
- ldap_pvt_thread_yield();
- continue;
- }
-
-#ifndef HAVE_WINSOCK
- /* make sure descriptor number isn't too great */
- if ( s >= dtblsize ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slapd_daemon_task: %ld beyond descriptor table size %ld\n",
- (long)s, (long)dtblsize, 0 );
-#else
- Debug( LDAP_DEBUG_ANY,
- "daemon: %ld beyond descriptor table size %ld\n",
- (long) s, (long) dtblsize, 0 );
-#endif
-
- slapd_close(s);
- ldap_pvt_thread_yield();
- continue;
- }
-#endif
-
-#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
-
-#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
-#ifdef LDAP_PF_LOCAL
- /* for IPv4 and IPv6 sockets only */
- if ( from.sa_addr.sa_family != AF_LOCAL )
-#endif /* LDAP_PF_LOCAL */
- {
- int rc;
- int tmp;
-#ifdef SO_KEEPALIVE
- /* enable keep alives */
- tmp = 1;
- rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
- (char *) &tmp, sizeof(tmp) );
- if ( rc == AC_SOCKET_ERROR ) {
- int err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slapd_daemon_task: setsockopt( %ld, SO_KEEPALIVE)"
- " failed errno=%d (%s)\n",
- (long)s, err, sock_errstr(err) );
-#else
- Debug( LDAP_DEBUG_ANY,
- "slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
- "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
-#endif
- }
-#endif
-#ifdef TCP_NODELAY
- /* enable no delay */
- tmp = 1;
- rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
- (char *)&tmp, sizeof(tmp) );
- if ( rc == AC_SOCKET_ERROR ) {
- int err = sock_errno();
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slapd_daemon_task: setsockopt( %ld, "
- "TCP_NODELAY) failed errno=%d (%s)\n",
- (long)s, err, sock_errstr(err) );
-#else
- Debug( LDAP_DEBUG_ANY,
- "slapd(%ld): setsockopt(TCP_NODELAY) failed "
- "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
-#endif
- }
-#endif
- }
-#endif
-
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL1,
- "slapd_daemon_task: new connection on %ld\n", (long)s, 0, 0 );
-#else
- Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
- (long) s, 0, 0 );
-#endif
- switch ( from.sa_addr.sa_family ) {
-# ifdef LDAP_PF_LOCAL
- case AF_LOCAL:
- /* FIXME: apparently accept doesn't fill
- * the sun_path sun_path member */
- if ( from.sa_un_addr.sun_path[0] == '\0' ) {
- AC_MEMCPY( from.sa_un_addr.sun_path,
- slap_listeners[l]->sl_sa.sa_un_addr.sun_path,
- sizeof( from.sa_un_addr.sun_path ) );
- }
-
- sprintf( peername, "PATH=%s", from.sa_un_addr.sun_path );
- ssf = LDAP_PVT_SASL_LOCAL_SSF;
- {
- uid_t uid;
- gid_t gid;
-
- if( getpeereid( s, &uid, &gid ) == 0 ) {
- authid.bv_val = ch_malloc(
- sizeof("uidnumber=4294967295+gidnumber=4294967295,"
- "cn=peercred,cn=external,cn=auth"));
- authid.bv_len = sprintf( authid.bv_val,
- "uidnumber=%d+gidnumber=%d,"
- "cn=peercred,cn=external,cn=auth",
- (int) uid, (int) gid);
- }
- }
- dnsname = "local";
- break;
-#endif /* LDAP_PF_LOCAL */
-
-# ifdef LDAP_PF_INET6
- case AF_INET6:
- if ( IN6_IS_ADDR_V4MAPPED(&from.sa_in6_addr.sin6_addr) ) {
- peeraddr = inet_ntoa( *((struct in_addr *)
- &from.sa_in6_addr.sin6_addr.s6_addr[12]) );
- sprintf( peername, "IP=%s:%d",
- peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
- (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
- } else {
- char addr[INET6_ADDRSTRLEN];
-
- peeraddr = (char *) inet_ntop( AF_INET6,
- &from.sa_in6_addr.sin6_addr,
- addr, sizeof addr );
- sprintf( peername, "IP=%s %d",
- peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
- (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
- }
- break;
-# endif /* LDAP_PF_INET6 */
-
- case AF_INET:
- peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
- sprintf( peername, "IP=%s:%d",
- peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
- (unsigned) ntohs( from.sa_in_addr.sin_port ) );
- break;
-
- default:
- slapd_close(s);
- continue;
- }
-
- if ( ( from.sa_addr.sa_family == AF_INET )
-#ifdef LDAP_PF_INET6
- || ( from.sa_addr.sa_family == AF_INET6 )
-#endif
- ) {
-#ifdef SLAPD_RLOOKUPS
- if ( use_reverse_lookup ) {
- char *herr;
- if (ldap_pvt_get_hname( (const struct sockaddr *)&from, len, hbuf,
- sizeof(hbuf), &herr ) == 0) {
- ldap_pvt_str2lower( hbuf );
- dnsname = hbuf;
- }
- }
-#else
- dnsname = NULL;
-#endif /* SLAPD_RLOOKUPS */
+ ns--;
-#ifdef HAVE_TCPD
- if ( !hosts_ctl("slapd",
- dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
- peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
- SLAP_STRING_UNKNOWN ))
- {
- /* DENY ACCESS */
- Statslog( LDAP_DEBUG_STATS,
- "fd=%ld DENIED from %s (%s)\n",
- (long) s,
- dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
- peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
- 0, 0 );
- slapd_close(s);
- continue;
- }
-#endif /* HAVE_TCPD */
- }
+ rc = slapd_handle_listener(slap_listeners[l]);
- id = connection_init(s,
- slap_listeners[l],
- dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
- peername,
-#ifdef HAVE_TLS
- slap_listeners[l]->sl_is_tls ? CONN_IS_TLS : 0,
-#else
- 0,
-#endif
- ssf,
- authid.bv_val ? &authid : NULL );
-
- if( authid.bv_val ) ch_free(authid.bv_val);
-
- if( id < 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, INFO,
- "slapd_daemon_task: "
- "connection_init(%ld, %s, %s) "
- "failed.\n",
- (long)s, peername,
- slap_listeners[l]->sl_name.bv_val );
-#else
- Debug( LDAP_DEBUG_ANY,
- "daemon: connection_init(%ld, %s, %s) "
- "failed.\n",
- (long) s,
- peername,
- slap_listeners[l]->sl_name.bv_val );
+#ifdef LDAP_CONNECTIONLESS
+ /* This is a UDP session, let the data loop process it */
+ if ( rc ) continue;
#endif
- slapd_close(s);
- continue;
- }
- Statslog( LDAP_DEBUG_STATS,
- "conn=%ld fd=%ld ACCEPT from %s (%s)\n",
- id, (long) s,
- peername,
- slap_listeners[l]->sl_name.bv_val,
- 0 );
+ /* Don't need to look at this in the data loops */
+ SLAP_EVENT_CLR_READ( slap_listeners[l]->sl_sd );
+ SLAP_EVENT_CLR_WRITE( slap_listeners[l]->sl_sd );
+ }
- slapd_add( s, 1 );
+ /* bypass the following tests if no descriptors left */
+ if ( ns <= 0 ) {
+ ldap_pvt_thread_yield();
continue;
}
-#ifdef LDAP_DEBUG
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- "slapd_daemon_task: activity on ", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
-#endif
#ifdef HAVE_WINSOCK
+ nrfds = readfds.fd_count;
+ nwfds = writefds.fd_count;
for ( i = 0; i < readfds.fd_count; i++ ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- " %d%s", readfds.fd_array[i], "r", 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS, " %d%s",
readfds.fd_array[i], "r", 0 );
-#endif
}
for ( i = 0; i < writefds.fd_count; i++ ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- " %d%s", writefds.fd_array[i], "w" , 0 );
-#else
Debug( LDAP_DEBUG_CONNS, " %d%s",
writefds.fd_array[i], "w", 0 );
-#endif
}
#else
+ nrfds = 0;
+ nwfds = 0;
for ( i = 0; i < nfds; i++ ) {
int r, w;
- r = FD_ISSET( i, &readfds );
- w = FD_ISSET( i, &writefds );
+ r = SLAP_EVENT_IS_READ( i );
+ w = SLAP_EVENT_IS_WRITE( i );
if ( r || w ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- " %d%s%s", i, r ? "r" : "", w ? "w" : "" );
-#else
Debug( LDAP_DEBUG_CONNS, " %d%s%s", i,
r ? "r" : "", w ? "w" : "" );
-#endif
+ if ( r ) {
+ nrfds++;
+ ns--;
+ }
+ if ( w ) {
+ nwfds++;
+ ns--;
+ }
}
+ if ( ns <= 0 ) break;
}
#endif
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2, "\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
-#endif
-#endif
/* loop through the writers */
-#ifdef HAVE_WINSOCK
- for ( i = 0; i < writefds.fd_count; i++ )
-#else
- for ( i = 0; i < nfds; i++ )
-#endif
+ for ( i = 0; nwfds > 0; i++ )
{
ber_socket_t wd;
#ifdef HAVE_WINSOCK
wd = writefds.fd_array[i];
#else
- if( ! FD_ISSET( i, &writefds ) ) {
+ if( ! SLAP_EVENT_IS_WRITE( i ) ) {
continue;
}
wd = i;
#endif
+ nwfds--;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- "slapd_daemon_task: write active on %d\n", wd, 0, 0 );
-#else
Debug( LDAP_DEBUG_CONNS,
"daemon: write active on %d\n",
wd, 0, 0 );
-#endif
/*
* NOTE: it is possible that the connection was closed
* and that the stream is now inactive.
*/
if ( connection_write( wd ) < 0 ) {
- FD_CLR( (unsigned) wd, &readfds );
+ if ( SLAP_EVENT_IS_READ( wd )) {
+ SLAP_EVENT_CLR_READ( (unsigned) wd );
+ nrfds--;
+ }
slapd_close( wd );
}
}
-#ifdef HAVE_WINSOCK
- for ( i = 0; i < readfds.fd_count; i++ )
-#else
- for ( i = 0; i < nfds; i++ )
-#endif
+ for ( i = 0; nrfds > 0; i++ )
{
ber_socket_t rd;
#ifdef HAVE_WINSOCK
rd = readfds.fd_array[i];
#else
- if( ! FD_ISSET( i, &readfds ) ) {
+ if( ! SLAP_EVENT_IS_READ( i ) ) {
continue;
}
rd = i;
#endif
+ nrfds--;
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, DETAIL2,
- "slapd_daemon_task: read activity on %d\n", rd, 0, 0 );
-#else
Debug ( LDAP_DEBUG_CONNS,
"daemon: read activity on %d\n", rd, 0, 0 );
-#endif
/*
* NOTE: it is possible that the connection was closed
* and that the stream is now inactive.
slapd_close( rd );
}
}
+#else /* !SLAP_EVENTS_ARE_INDEXED */
+ /* FIXME */
+ /* The events are returned in an arbitrary list. This is true
+ * for /dev/poll, epoll and kqueue. In order to prioritize things
+ * so that we can handle wake_sds first, listeners second, and then
+ * all other connections last (as we do for select), we would need
+ * to use multiple event handles and cascade them.
+ *
+ * That seems like a bit of hassle. So the wake_sds check has been
+ * skipped. For epoll and kqueue we can associate arbitrary data with
+ * an event, so we could use pointers to the listener structure
+ * instead of just the file descriptor. For /dev/poll we have to
+ * search the listeners array for a matching descriptor.
+ */
+ /* if waking is set and we woke up, we'll read whatever
+ * we can.
+ */
+ if ( waking ) {
+ char c[BUFSIZ];
+ tcp_read( wake_sds[0], c, sizeof(c) );
+ waking = 0;
+ ns--;
+ continue;
+ }
+
+#ifdef LDAP_DEBUG
+ Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
+
+ for (i=0; i<ns; i++) {
+ int r, w;
+
+ if ( SLAP_EVENT_IS_LISTENER(i)
+#ifdef LDAP_CONNECTIONLESS
+ && !((SLAP_EVENT_LISTENER(i))->sl_is_udp)
+#endif
+ ) continue;
+
+ r = SLAP_EVENT_IS_READ( i );
+ w = SLAP_EVENT_IS_WRITE( i );
+ if ( r || w ) {
+ Debug( LDAP_DEBUG_CONNS, " %d%s%s", SLAP_EVENT_FD(i),
+ r ? "r" : "", w ? "w" : "" );
+ }
+ }
+#endif
+ for (i=0; i<ns; i++) {
+ int rc = 1, fd;
+
+ if ( SLAP_EVENT_IS_LISTENER(i) ) {
+ rc = slapd_handle_listener( SLAP_EVENT_LISTENER( i ));
+ }
+ /* If we found a regular listener, rc is now zero, and we
+ * can skip the data portion. But if it was a UDP listener
+ * then rc is still 1, and we want to handle the data.
+ */
+ if ( rc ) {
+ fd = SLAP_EVENT_FD( i );
+
+ if( SLAP_EVENT_IS_WRITE( i ) ) {
+ Debug( LDAP_DEBUG_CONNS,
+ "daemon: write active on %d\n",
+ fd, 0, 0 );
+ /*
+ * 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.
+ */
+
+ if ( connection_write( fd ) < 0 ) {
+ slapd_close( fd );
+ continue;
+ }
+ }
+ if( SLAP_EVENT_IS_READ( i ) ) {
+ Debug( LDAP_DEBUG_CONNS,
+ "daemon: read active on %d\n",
+ fd, 0, 0 );
+ /*
+ * 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( fd ) < 0 ) {
+ slapd_close( fd );
+ }
+ }
+ }
+ }
+#endif /* SLAP_EVENTS_ARE_INDEXED */
+
ldap_pvt_thread_yield();
}
if( slapd_shutdown == 1 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, CRIT,
- "slapd_daemon_task: shutdown requested and initiated.\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"daemon: shutdown requested and initiated.\n",
0, 0, 0 );
-#endif
} else if ( slapd_shutdown == 2 ) {
#ifdef HAVE_NT_SERVICE_MANAGER
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, CRIT,
- "slapd_daemon_task: shutdown initiated by Service Manager.\n",
- 0, 0, 0);
-#else
Debug( LDAP_DEBUG_TRACE,
"daemon: shutdown initiated by Service Manager.\n",
0, 0, 0);
-#endif
#else /* !HAVE_NT_SERVICE_MANAGER */
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, CRIT,
- "slapd_daemon_task: abnormal condition, "
- "shutdown initiated.\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"daemon: abnormal condition, shutdown initiated.\n",
0, 0, 0 );
-#endif
#endif /* !HAVE_NT_SERVICE_MANAGER */
} else {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, CRIT,
- "slapd_daemon_task: no active streams, shutdown initiated.\n",
- 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"daemon: no active streams, shutdown initiated.\n",
0, 0, 0 );
-#endif
}
if( slapd_gentle_shutdown != 2 ) {
connections_shutdown();
}
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, CRIT,
- "slapd_daemon_task: shutdown waiting for %d threads to terminate.\n",
- ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"slapd shutdown: waiting for %d threads to terminate\n",
ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
-#endif
ldap_pvt_thread_pool_destroy(&connection_pool, 1);
return NULL;
0, slapd_daemon_task, NULL );
if ( rc != 0 ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, ERR,
- "slapd_daemon: listener ldap_pvt_thread_create failed (%d).\n",
- rc, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
-#endif
return rc;
}
slap_sig_shutdown( int sig )
{
#if 0
-#ifdef NEW_LOGGING
- LDAP_LOG( CONNECTION, CRIT,
- "slap_sig_shutdown: signal %d\n", sig, 0, 0 );
-#else
Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: signal %d\n", sig, 0, 0);
-#endif
#endif
/*
else
#endif
slapd_shutdown = 1;
-
WAKE_LISTENER(1);
/* reinstall self */
void slapd_add_internal(ber_socket_t s, int isactive) {
- slapd_add(s, isactive);
+ slapd_add(s, isactive, NULL);
}
Listener ** slapd_get_listeners(void) {
return slap_listeners;
}
+
+void slap_wake_listener()
+{
+ WAKE_LISTENER(1);
+}