/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2009 The OpenLDAP Foundation.
+ * Copyright 1998-2011 The OpenLDAP Foundation.
* Portions Copyright 2007 by Howard Chu, Symas Corporation.
* All rights reserved.
*
slap_ssf_t local_ssf = LDAP_PVT_SASL_LOCAL_SSF;
struct runqueue_s slapd_rq;
+#define MAX_DAEMON_THREADS 16
+int slapd_daemon_threads = 1;
+int slapd_daemon_mask;
+
+#ifdef LDAP_TCP_BUFFER
+int slapd_tcp_rmem;
+int slapd_tcp_wmem;
+#endif /* LDAP_TCP_BUFFER */
+
Listener **slap_listeners = NULL;
+static volatile sig_atomic_t listening = 1; /* 0 when slap_listeners closed */
#ifndef SLAPD_LISTEN_BACKLOG
#define SLAPD_LISTEN_BACKLOG 1024
#endif /* ! SLAPD_LISTEN_BACKLOG */
-static ber_socket_t wake_sds[2]
-#ifdef HAVE_WINSOCK
- = { INVALID_SOCKET, INVALID_SOCKET }
-#endif /* HAVE_WINSOCK */
- ;
+#define DAEMON_ID(fd) (fd & slapd_daemon_mask)
+
+static ber_socket_t wake_sds[MAX_DAEMON_THREADS][2];
static int emfile;
static time_t chk_writetime;
static volatile int waking;
#ifdef NO_THREADS
-#define WAKE_LISTENER(w) do { \
+#define WAKE_LISTENER(l,w) do { \
if ((w) && ++waking < 5) { \
- tcp_write( SLAP_FD2SOCK(wake_sds[1]), "0", 1 ); \
+ tcp_write( SLAP_FD2SOCK(wake_sds[l][1]), "0", 1 ); \
} \
} while (0)
#else /* ! NO_THREADS */
-#define WAKE_LISTENER(w) do { \
+#define WAKE_LISTENER(l,w) do { \
if (w) { \
- tcp_write( SLAP_FD2SOCK(wake_sds[1]), "0", 1 ); \
+ tcp_write( SLAP_FD2SOCK(wake_sds[l][1]), "0", 1 ); \
} \
} while (0)
#endif /* ! NO_THREADS */
#define SD_LISTENER 8
#endif
-static struct slap_daemon {
- ldap_pvt_thread_mutex_t sd_mutex;
#ifdef HAVE_TCPD
- ldap_pvt_thread_mutex_t sd_tcpd_mutex;
+static ldap_pvt_thread_mutex_t sd_tcpd_mutex;
#endif /* TCP Wrappers */
+typedef struct slap_daemon_st {
+ ldap_pvt_thread_mutex_t sd_mutex;
+
ber_socket_t sd_nactives;
int sd_nwriters;
int sd_nfds;
fd_set sd_writers;
#endif /* ! HAVE_WINSOCK */
#endif /* ! epoll && ! /dev/poll */
-} slap_daemon;
+} slap_daemon_st;
+
+static slap_daemon_st slap_daemon[MAX_DAEMON_THREADS];
/*
* NOTE: naming convention for macros:
***************************************/
# define SLAP_EVENT_FNAME "epoll"
# define SLAP_EVENTS_ARE_INDEXED 0
-# define SLAP_EPOLL_SOCK_IX(s) (slap_daemon.sd_index[(s)])
-# define SLAP_EPOLL_SOCK_EP(s) (slap_daemon.sd_epolls[SLAP_EPOLL_SOCK_IX(s)])
-# define SLAP_EPOLL_SOCK_EV(s) (SLAP_EPOLL_SOCK_EP(s).events)
-# define SLAP_SOCK_IS_ACTIVE(s) (SLAP_EPOLL_SOCK_IX(s) != -1)
-# define SLAP_SOCK_NOT_ACTIVE(s) (SLAP_EPOLL_SOCK_IX(s) == -1)
-# define SLAP_EPOLL_SOCK_IS_SET(s, mode) (SLAP_EPOLL_SOCK_EV(s) & (mode))
-
-# define SLAP_SOCK_IS_READ(s) SLAP_EPOLL_SOCK_IS_SET((s), EPOLLIN)
-# define SLAP_SOCK_IS_WRITE(s) SLAP_EPOLL_SOCK_IS_SET((s), EPOLLOUT)
-
-# define SLAP_EPOLL_SOCK_SET(s, mode) do { \
- if ( (SLAP_EPOLL_SOCK_EV(s) & (mode)) != (mode) ) { \
- SLAP_EPOLL_SOCK_EV(s) |= (mode); \
- epoll_ctl( slap_daemon.sd_epfd, EPOLL_CTL_MOD, (s), \
- &SLAP_EPOLL_SOCK_EP(s) ); \
+# define SLAP_EPOLL_SOCK_IX(t,s) (slap_daemon[t].sd_index[(s)])
+# define SLAP_EPOLL_SOCK_EP(t,s) (slap_daemon[t].sd_epolls[SLAP_EPOLL_SOCK_IX(t,s)])
+# define SLAP_EPOLL_SOCK_EV(t,s) (SLAP_EPOLL_SOCK_EP(t,s).events)
+# define SLAP_SOCK_IS_ACTIVE(t,s) (SLAP_EPOLL_SOCK_IX(t,s) != -1)
+# define SLAP_SOCK_NOT_ACTIVE(t,s) (SLAP_EPOLL_SOCK_IX(t,s) == -1)
+# define SLAP_EPOLL_SOCK_IS_SET(t,s, mode) (SLAP_EPOLL_SOCK_EV(t,s) & (mode))
+
+# define SLAP_SOCK_IS_READ(t,s) SLAP_EPOLL_SOCK_IS_SET(t,(s), EPOLLIN)
+# define SLAP_SOCK_IS_WRITE(t,s) SLAP_EPOLL_SOCK_IS_SET(t,(s), EPOLLOUT)
+
+# define SLAP_EPOLL_SOCK_SET(t,s, mode) do { \
+ if ( (SLAP_EPOLL_SOCK_EV(t,s) & (mode)) != (mode) ) { \
+ SLAP_EPOLL_SOCK_EV(t,s) |= (mode); \
+ epoll_ctl( slap_daemon[t].sd_epfd, EPOLL_CTL_MOD, (s), \
+ &SLAP_EPOLL_SOCK_EP(t,s) ); \
} \
} while (0)
-# define SLAP_EPOLL_SOCK_CLR(s, mode) do { \
- if ( (SLAP_EPOLL_SOCK_EV(s) & (mode)) ) { \
- SLAP_EPOLL_SOCK_EV(s) &= ~(mode); \
- epoll_ctl( slap_daemon.sd_epfd, EPOLL_CTL_MOD, s, \
- &SLAP_EPOLL_SOCK_EP(s) ); \
+# define SLAP_EPOLL_SOCK_CLR(t,s, mode) do { \
+ if ( (SLAP_EPOLL_SOCK_EV(t,s) & (mode)) ) { \
+ SLAP_EPOLL_SOCK_EV(t,s) &= ~(mode); \
+ epoll_ctl( slap_daemon[t].sd_epfd, EPOLL_CTL_MOD, s, \
+ &SLAP_EPOLL_SOCK_EP(t,s) ); \
} \
} while (0)
-# define SLAP_SOCK_SET_READ(s) SLAP_EPOLL_SOCK_SET(s, EPOLLIN)
-# define SLAP_SOCK_SET_WRITE(s) SLAP_EPOLL_SOCK_SET(s, EPOLLOUT)
+# define SLAP_SOCK_SET_READ(t,s) SLAP_EPOLL_SOCK_SET(t,s, EPOLLIN)
+# define SLAP_SOCK_SET_WRITE(t,s) SLAP_EPOLL_SOCK_SET(t,s, EPOLLOUT)
-# define SLAP_SOCK_CLR_READ(s) SLAP_EPOLL_SOCK_CLR((s), EPOLLIN)
-# define SLAP_SOCK_CLR_WRITE(s) SLAP_EPOLL_SOCK_CLR((s), EPOLLOUT)
+# define SLAP_SOCK_CLR_READ(t,s) SLAP_EPOLL_SOCK_CLR(t,(s), EPOLLIN)
+# define SLAP_SOCK_CLR_WRITE(t,s) SLAP_EPOLL_SOCK_CLR(t,(s), EPOLLOUT)
-# define SLAP_SOCK_SET_SUSPEND(s) \
- ( slap_daemon.sd_suspend[SLAP_EPOLL_SOCK_IX(s)] = 1 )
-# define SLAP_SOCK_CLR_SUSPEND(s) \
- ( slap_daemon.sd_suspend[SLAP_EPOLL_SOCK_IX(s)] = 0 )
-# define SLAP_SOCK_IS_SUSPEND(s) \
- ( slap_daemon.sd_suspend[SLAP_EPOLL_SOCK_IX(s)] == 1 )
+# define SLAP_SOCK_SET_SUSPEND(t,s) \
+ ( slap_daemon[t].sd_suspend[SLAP_EPOLL_SOCK_IX(t,s)] = 1 )
+# define SLAP_SOCK_CLR_SUSPEND(t,s) \
+ ( slap_daemon[t].sd_suspend[SLAP_EPOLL_SOCK_IX(t,s)] = 0 )
+# define SLAP_SOCK_IS_SUSPEND(t,s) \
+ ( slap_daemon[t].sd_suspend[SLAP_EPOLL_SOCK_IX(t,s)] == 1 )
# define SLAP_EPOLL_EVENT_CLR(i, mode) (revents[(i)].events &= ~(mode))
-# define SLAP_EVENT_MAX slap_daemon.sd_nfds
+# define SLAP_EVENT_MAX(t) slap_daemon[t].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_SOCK_ADD(s, l) do { \
+# define SLAP_SOCK_ADD(t, s, l) do { \
int rc; \
- SLAP_EPOLL_SOCK_IX((s)) = slap_daemon.sd_nfds; \
- SLAP_EPOLL_SOCK_EP((s)).data.ptr = (l) ? (l) : (void *)(&SLAP_EPOLL_SOCK_IX(s)); \
- SLAP_EPOLL_SOCK_EV((s)) = EPOLLIN; \
- rc = epoll_ctl(slap_daemon.sd_epfd, EPOLL_CTL_ADD, \
- (s), &SLAP_EPOLL_SOCK_EP((s))); \
+ SLAP_EPOLL_SOCK_IX(t,(s)) = slap_daemon[t].sd_nfds; \
+ SLAP_EPOLL_SOCK_EP(t,(s)).data.ptr = (l) ? (l) : (void *)(&SLAP_EPOLL_SOCK_IX(t,s)); \
+ SLAP_EPOLL_SOCK_EV(t,(s)) = EPOLLIN; \
+ rc = epoll_ctl(slap_daemon[t].sd_epfd, EPOLL_CTL_ADD, \
+ (s), &SLAP_EPOLL_SOCK_EP(t,(s))); \
if ( rc == 0 ) { \
- slap_daemon.sd_nfds++; \
+ slap_daemon[t].sd_nfds++; \
} else { \
Debug( LDAP_DEBUG_ANY, \
"daemon: epoll_ctl(ADD,fd=%d) failed, errno=%d, shutting down\n", \
} \
} while (0)
-# define SLAP_EPOLL_EV_LISTENER(ptr) \
- (((int *)(ptr) >= slap_daemon.sd_index && \
- (int *)(ptr) <= &slap_daemon.sd_index[dtblsize]) ? 0 : 1 )
+# define SLAP_EPOLL_EV_LISTENER(t,ptr) \
+ (((int *)(ptr) >= slap_daemon[t].sd_index && \
+ (int *)(ptr) <= &slap_daemon[t].sd_index[dtblsize]) ? 0 : 1 )
-# define SLAP_EPOLL_EV_PTRFD(ptr) (SLAP_EPOLL_EV_LISTENER(ptr) ? \
+# define SLAP_EPOLL_EV_PTRFD(t,ptr) (SLAP_EPOLL_EV_LISTENER(t,ptr) ? \
((Listener *)ptr)->sl_sd : \
- (ber_socket_t) ((int *)(ptr) - slap_daemon.sd_index))
+ (ber_socket_t) ((int *)(ptr) - slap_daemon[t].sd_index))
-# define SLAP_SOCK_DEL(s) do { \
- int fd, rc, index = SLAP_EPOLL_SOCK_IX((s)); \
+# define SLAP_SOCK_DEL(t,s) do { \
+ int fd, rc, index = SLAP_EPOLL_SOCK_IX(t,(s)); \
if ( index < 0 ) break; \
- rc = epoll_ctl(slap_daemon.sd_epfd, EPOLL_CTL_DEL, \
- (s), &SLAP_EPOLL_SOCK_EP((s))); \
- slap_daemon.sd_epolls[index] = \
- slap_daemon.sd_epolls[slap_daemon.sd_nfds-1]; \
- fd = SLAP_EPOLL_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--; \
+ rc = epoll_ctl(slap_daemon[t].sd_epfd, EPOLL_CTL_DEL, \
+ (s), &SLAP_EPOLL_SOCK_EP(t,(s))); \
+ slap_daemon[t].sd_epolls[index] = \
+ slap_daemon[t].sd_epolls[slap_daemon[t].sd_nfds-1]; \
+ fd = SLAP_EPOLL_EV_PTRFD(t,slap_daemon[t].sd_epolls[index].data.ptr); \
+ slap_daemon[t].sd_index[fd] = index; \
+ slap_daemon[t].sd_index[(s)] = -1; \
+ slap_daemon[t].sd_nfds--; \
} while (0)
# define SLAP_EVENT_CLR_READ(i) SLAP_EPOLL_EVENT_CLR((i), EPOLLIN)
# define SLAP_EVENT_IS_READ(i) SLAP_EPOLL_EVENT_CHK((i), EPOLLIN)
# define SLAP_EVENT_IS_WRITE(i) SLAP_EPOLL_EVENT_CHK((i), EPOLLOUT)
-# define SLAP_EVENT_IS_LISTENER(i) SLAP_EPOLL_EV_LISTENER(revents[(i)].data.ptr)
-# define SLAP_EVENT_LISTENER(i) ((Listener *)(revents[(i)].data.ptr))
+# define SLAP_EVENT_IS_LISTENER(t,i) SLAP_EPOLL_EV_LISTENER(t,revents[(i)].data.ptr)
+# define SLAP_EVENT_LISTENER(t,i) ((Listener *)(revents[(i)].data.ptr))
-# define SLAP_EVENT_FD(i) SLAP_EPOLL_EV_PTRFD(revents[(i)].data.ptr)
+# define SLAP_EVENT_FD(t,i) SLAP_EPOLL_EV_PTRFD(t,revents[(i)].data.ptr)
-# define SLAP_SOCK_INIT do { \
- slap_daemon.sd_epolls = ch_calloc(1, \
+# define SLAP_SOCK_INIT(t) do { \
+ int j; \
+ slap_daemon[t].sd_epolls = ch_calloc(1, \
( sizeof(struct epoll_event) * 2 \
+ sizeof(int) ) * dtblsize * 2); \
- slap_daemon.sd_index = (int *)&slap_daemon.sd_epolls[ 2 * dtblsize ]; \
- slap_daemon.sd_epfd = epoll_create( dtblsize ); \
- for ( i = 0; i < dtblsize; i++ ) slap_daemon.sd_index[i] = -1; \
+ slap_daemon[t].sd_index = (int *)&slap_daemon[t].sd_epolls[ 2 * dtblsize ]; \
+ slap_daemon[t].sd_epfd = epoll_create( dtblsize / slapd_daemon_threads ); \
+ for ( j = 0; j < dtblsize; j++ ) slap_daemon[t].sd_index[j] = -1; \
} while (0)
-# define SLAP_SOCK_DESTROY do { \
- if ( slap_daemon.sd_epolls != NULL ) { \
- ch_free( slap_daemon.sd_epolls ); \
- slap_daemon.sd_epolls = NULL; \
- slap_daemon.sd_index = NULL; \
- close( slap_daemon.sd_epfd ); \
+# define SLAP_SOCK_DESTROY(t) do { \
+ if ( slap_daemon[t].sd_epolls != NULL ) { \
+ ch_free( slap_daemon[t].sd_epolls ); \
+ slap_daemon[t].sd_epolls = NULL; \
+ slap_daemon[t].sd_index = NULL; \
+ close( slap_daemon[t].sd_epfd ); \
} \
} while ( 0 )
# define SLAP_EVENT_DECL struct epoll_event *revents
-# define SLAP_EVENT_INIT do { \
- revents = slap_daemon.sd_epolls + dtblsize; \
+# define SLAP_EVENT_INIT(t) do { \
+ revents = slap_daemon[t].sd_epolls + dtblsize; \
} while (0)
-# define SLAP_EVENT_WAIT(tvp, nsp) do { \
- *(nsp) = epoll_wait( slap_daemon.sd_epfd, revents, \
+# define SLAP_EVENT_WAIT(t, tvp, nsp) do { \
+ *(nsp) = epoll_wait( slap_daemon[t].sd_epfd, revents, \
dtblsize, (tvp) ? (tvp)->tv_sec * 1000 : -1 ); \
} while (0)
* - sd_pollfd is used to keep track of what data has been
* registered in /dev/poll
*/
-# define SLAP_DEVPOLL_SOCK_IX(s) (slap_daemon.sd_index[(s)])
-# define SLAP_DEVPOLL_SOCK_LX(s) (slap_daemon.sd_l[(s)])
-# define SLAP_DEVPOLL_SOCK_EP(s) (slap_daemon.sd_pollfd[SLAP_DEVPOLL_SOCK_IX((s))])
-# define SLAP_DEVPOLL_SOCK_FD(s) (SLAP_DEVPOLL_SOCK_EP((s)).fd)
-# define SLAP_DEVPOLL_SOCK_EV(s) (SLAP_DEVPOLL_SOCK_EP((s)).events)
-# define SLAP_SOCK_IS_ACTIVE(s) (SLAP_DEVPOLL_SOCK_IX((s)) != -1)
-# define SLAP_SOCK_NOT_ACTIVE(s) (SLAP_DEVPOLL_SOCK_IX((s)) == -1)
-# define SLAP_SOCK_IS_SET(s, mode) (SLAP_DEVPOLL_SOCK_EV((s)) & (mode))
-
-# define SLAP_SOCK_IS_READ(s) SLAP_SOCK_IS_SET((s), POLLIN)
-# define SLAP_SOCK_IS_WRITE(s) SLAP_SOCK_IS_SET((s), POLLOUT)
+# define SLAP_DEVPOLL_SOCK_IX(t,s) (slap_daemon[t].sd_index[(s)])
+# define SLAP_DEVPOLL_SOCK_LX(t,s) (slap_daemon[t].sd_l[(s)])
+# define SLAP_DEVPOLL_SOCK_EP(t,s) (slap_daemon[t].sd_pollfd[SLAP_DEVPOLL_SOCK_IX(t,(s))])
+# define SLAP_DEVPOLL_SOCK_FD(t,s) (SLAP_DEVPOLL_SOCK_EP(t,(s)).fd)
+# define SLAP_DEVPOLL_SOCK_EV(t,s) (SLAP_DEVPOLL_SOCK_EP(t,(s)).events)
+# define SLAP_SOCK_IS_ACTIVE(t,s) (SLAP_DEVPOLL_SOCK_IX(t,(s)) != -1)
+# define SLAP_SOCK_NOT_ACTIVE(t,s) (SLAP_DEVPOLL_SOCK_IX(t,(s)) == -1)
+# define SLAP_SOCK_IS_SET(t,s, mode) (SLAP_DEVPOLL_SOCK_EV(t,(s)) & (mode))
+
+# define SLAP_SOCK_IS_READ(t,s) SLAP_SOCK_IS_SET(t,(s), POLLIN)
+# define SLAP_SOCK_IS_WRITE(t,s) SLAP_SOCK_IS_SET(t,(s), POLLOUT)
/* as far as I understand, any time we need to communicate with the kernel
* about the number and/or properties of a file descriptor we need it to
* wait for, we have to rewrite the whole set */
-# define SLAP_DEVPOLL_WRITE_POLLFD(s, pfd, n, what, shdn) do { \
+# define SLAP_DEVPOLL_WRITE_POLLFD(t,s, pfd, n, what, shdn) do { \
int rc; \
size_t size = (n) * sizeof( struct pollfd ); \
/* FIXME: use pwrite? */ \
- rc = write( slap_daemon.sd_dpfd, (pfd), size ); \
+ rc = write( slap_daemon[t].sd_dpfd, (pfd), size ); \
if ( rc != size ) { \
Debug( LDAP_DEBUG_ANY, "daemon: " SLAP_EVENT_FNAME ": " \
"%s fd=%d failed errno=%d\n", \
} \
} while (0)
-# define SLAP_DEVPOLL_SOCK_SET(s, mode) do { \
+# define SLAP_DEVPOLL_SOCK_SET(t,s, mode) do { \
Debug( LDAP_DEBUG_CONNS, "SLAP_SOCK_SET_%s(%d)=%d\n", \
(mode) == POLLIN ? "READ" : "WRITE", (s), \
- ( (SLAP_DEVPOLL_SOCK_EV((s)) & (mode)) != (mode) ) ); \
- if ( (SLAP_DEVPOLL_SOCK_EV((s)) & (mode)) != (mode) ) { \
+ ( (SLAP_DEVPOLL_SOCK_EV(t,(s)) & (mode)) != (mode) ) ); \
+ if ( (SLAP_DEVPOLL_SOCK_EV(t,(s)) & (mode)) != (mode) ) { \
struct pollfd pfd; \
- SLAP_DEVPOLL_SOCK_EV((s)) |= (mode); \
- pfd.fd = SLAP_DEVPOLL_SOCK_FD((s)); \
- pfd.events = /* (mode) */ SLAP_DEVPOLL_SOCK_EV((s)); \
- SLAP_DEVPOLL_WRITE_POLLFD((s), &pfd, 1, "SET", 0); \
+ SLAP_DEVPOLL_SOCK_EV(t,(s)) |= (mode); \
+ pfd.fd = SLAP_DEVPOLL_SOCK_FD(t,(s)); \
+ pfd.events = /* (mode) */ SLAP_DEVPOLL_SOCK_EV(t,(s)); \
+ SLAP_DEVPOLL_WRITE_POLLFD(t,(s), &pfd, 1, "SET", 0); \
} \
} while (0)
-# define SLAP_DEVPOLL_SOCK_CLR(s, mode) do { \
+# define SLAP_DEVPOLL_SOCK_CLR(t,s, mode) do { \
Debug( LDAP_DEBUG_CONNS, "SLAP_SOCK_CLR_%s(%d)=%d\n", \
(mode) == POLLIN ? "READ" : "WRITE", (s), \
- ( (SLAP_DEVPOLL_SOCK_EV((s)) & (mode)) == (mode) ) ); \
- if ((SLAP_DEVPOLL_SOCK_EV((s)) & (mode)) == (mode) ) { \
+ ( (SLAP_DEVPOLL_SOCK_EV(t,(s)) & (mode)) == (mode) ) ); \
+ if ((SLAP_DEVPOLL_SOCK_EV(t,(s)) & (mode)) == (mode) ) { \
struct pollfd pfd[2]; \
- SLAP_DEVPOLL_SOCK_EV((s)) &= ~(mode); \
- pfd[0].fd = SLAP_DEVPOLL_SOCK_FD((s)); \
+ SLAP_DEVPOLL_SOCK_EV(t,(s)) &= ~(mode); \
+ pfd[0].fd = SLAP_DEVPOLL_SOCK_FD(t,(s)); \
pfd[0].events = POLLREMOVE; \
- pfd[1] = SLAP_DEVPOLL_SOCK_EP((s)); \
- SLAP_DEVPOLL_WRITE_POLLFD((s), &pfd[0], 2, "CLR", 0); \
+ pfd[1] = SLAP_DEVPOLL_SOCK_EP(t,(s)); \
+ SLAP_DEVPOLL_WRITE_POLLFD(t,(s), &pfd[0], 2, "CLR", 0); \
} \
} while (0)
-# define SLAP_SOCK_SET_READ(s) SLAP_DEVPOLL_SOCK_SET(s, POLLIN)
-# define SLAP_SOCK_SET_WRITE(s) SLAP_DEVPOLL_SOCK_SET(s, POLLOUT)
+# define SLAP_SOCK_SET_READ(t,s) SLAP_DEVPOLL_SOCK_SET(t,s, POLLIN)
+# define SLAP_SOCK_SET_WRITE(t,s) SLAP_DEVPOLL_SOCK_SET(t,s, POLLOUT)
-# define SLAP_SOCK_CLR_READ(s) SLAP_DEVPOLL_SOCK_CLR((s), POLLIN)
-# define SLAP_SOCK_CLR_WRITE(s) SLAP_DEVPOLL_SOCK_CLR((s), POLLOUT)
+# define SLAP_SOCK_CLR_READ(t,s) SLAP_DEVPOLL_SOCK_CLR(t,(s), POLLIN)
+# define SLAP_SOCK_CLR_WRITE(t,s) SLAP_DEVPOLL_SOCK_CLR(t,(s), POLLOUT)
-# define SLAP_SOCK_SET_SUSPEND(s) \
- ( slap_daemon.sd_suspend[SLAP_DEVPOLL_SOCK_IX((s))] = 1 )
-# define SLAP_SOCK_CLR_SUSPEND(s) \
- ( slap_daemon.sd_suspend[SLAP_DEVPOLL_SOCK_IX((s))] = 0 )
-# define SLAP_SOCK_IS_SUSPEND(s) \
- ( slap_daemon.sd_suspend[SLAP_DEVPOLL_SOCK_IX((s))] == 1 )
+# define SLAP_SOCK_SET_SUSPEND(t,s) \
+ ( slap_daemon[t].sd_suspend[SLAP_DEVPOLL_SOCK_IX(t,(s))] = 1 )
+# define SLAP_SOCK_CLR_SUSPEND(t,s) \
+ ( slap_daemon[t].sd_suspend[SLAP_DEVPOLL_SOCK_IX(t,(s))] = 0 )
+# define SLAP_SOCK_IS_SUSPEND(t,s) \
+ ( slap_daemon[t].sd_suspend[SLAP_DEVPOLL_SOCK_IX(t,(s))] == 1 )
# define SLAP_DEVPOLL_EVENT_CLR(i, mode) (revents[(i)].events &= ~(mode))
-# define SLAP_EVENT_MAX slap_daemon.sd_nfds
+# define SLAP_EVENT_MAX(t) slap_daemon[t].sd_nfds
/* If a Listener address is provided, store that in the sd_l array.
* If we can't do this add, the system is out of resources and we
* need to shutdown.
*/
-# define SLAP_SOCK_ADD(s, l) do { \
+# define SLAP_SOCK_ADD(t, s, l) do { \
Debug( LDAP_DEBUG_CONNS, "SLAP_SOCK_ADD(%d, %p)\n", (s), (l), 0 ); \
- SLAP_DEVPOLL_SOCK_IX((s)) = slap_daemon.sd_nfds; \
- SLAP_DEVPOLL_SOCK_LX((s)) = (l); \
- SLAP_DEVPOLL_SOCK_FD((s)) = (s); \
- SLAP_DEVPOLL_SOCK_EV((s)) = POLLIN; \
- SLAP_DEVPOLL_WRITE_POLLFD((s), &SLAP_DEVPOLL_SOCK_EP((s)), 1, "ADD", 1); \
- slap_daemon.sd_nfds++; \
+ SLAP_DEVPOLL_SOCK_IX(t,(s)) = slap_daemon[t].sd_nfds; \
+ SLAP_DEVPOLL_SOCK_LX(t,(s)) = (l); \
+ SLAP_DEVPOLL_SOCK_FD(t,(s)) = (s); \
+ SLAP_DEVPOLL_SOCK_EV(t,(s)) = POLLIN; \
+ SLAP_DEVPOLL_WRITE_POLLFD(t,(s), &SLAP_DEVPOLL_SOCK_EP((s)), 1, "ADD", 1); \
+ slap_daemon[t].sd_nfds++; \
} while (0)
# define SLAP_DEVPOLL_EV_LISTENER(ptr) ((ptr) != NULL)
-# define SLAP_SOCK_DEL(s) do { \
- int fd, index = SLAP_DEVPOLL_SOCK_IX((s)); \
+# define SLAP_SOCK_DEL(t,s) do { \
+ int fd, index = SLAP_DEVPOLL_SOCK_IX(t,(s)); \
Debug( LDAP_DEBUG_CONNS, "SLAP_SOCK_DEL(%d)\n", (s), 0, 0 ); \
if ( index < 0 ) break; \
- if ( index < slap_daemon.sd_nfds - 1 ) { \
- struct pollfd pfd = slap_daemon.sd_pollfd[index]; \
- fd = slap_daemon.sd_pollfd[slap_daemon.sd_nfds - 1].fd; \
- slap_daemon.sd_pollfd[index] = slap_daemon.sd_pollfd[slap_daemon.sd_nfds - 1]; \
- slap_daemon.sd_pollfd[slap_daemon.sd_nfds - 1] = pfd; \
- slap_daemon.sd_index[fd] = index; \
+ if ( index < slap_daemon[t].sd_nfds - 1 ) { \
+ struct pollfd pfd = slap_daemon[t].sd_pollfd[index]; \
+ fd = slap_daemon[t].sd_pollfd[slap_daemon[t].sd_nfds - 1].fd; \
+ slap_daemon[t].sd_pollfd[index] = slap_daemon[t].sd_pollfd[slap_daemon[t].sd_nfds - 1]; \
+ slap_daemon[t].sd_pollfd[slap_daemon[t].sd_nfds - 1] = pfd; \
+ slap_daemon[t].sd_index[fd] = index; \
} \
- slap_daemon.sd_index[(s)] = -1; \
- slap_daemon.sd_pollfd[slap_daemon.sd_nfds - 1].events = POLLREMOVE; \
- SLAP_DEVPOLL_WRITE_POLLFD((s), &slap_daemon.sd_pollfd[slap_daemon.sd_nfds - 1], 1, "DEL", 0); \
- slap_daemon.sd_pollfd[slap_daemon.sd_nfds - 1].events = 0; \
- slap_daemon.sd_nfds--; \
+ slap_daemon[t].sd_index[(s)] = -1; \
+ slap_daemon[t].sd_pollfd[slap_daemon[t].sd_nfds - 1].events = POLLREMOVE; \
+ SLAP_DEVPOLL_WRITE_POLLFD(t,(s), &slap_daemon[t].sd_pollfd[slap_daemon[t].sd_nfds - 1], 1, "DEL", 0); \
+ slap_daemon[t].sd_pollfd[slap_daemon[t].sd_nfds - 1].events = 0; \
+ slap_daemon[t].sd_nfds--; \
} while (0)
# define SLAP_EVENT_CLR_READ(i) SLAP_DEVPOLL_EVENT_CLR((i), POLLIN)
# define SLAP_DEVPOLL_EVENT_CHK(i, mode) (revents[(i)].events & (mode))
-# define SLAP_EVENT_FD(i) (revents[(i)].fd)
+# define SLAP_EVENT_FD(t,i) (revents[(i)].fd)
# define SLAP_EVENT_IS_READ(i) SLAP_DEVPOLL_EVENT_CHK((i), POLLIN)
# define SLAP_EVENT_IS_WRITE(i) SLAP_DEVPOLL_EVENT_CHK((i), POLLOUT)
-# define SLAP_EVENT_IS_LISTENER(i) SLAP_DEVPOLL_EV_LISTENER(SLAP_DEVPOLL_SOCK_LX(SLAP_EVENT_FD((i))))
-# define SLAP_EVENT_LISTENER(i) SLAP_DEVPOLL_SOCK_LX(SLAP_EVENT_FD((i)))
+# define SLAP_EVENT_IS_LISTENER(t,i) SLAP_DEVPOLL_EV_LISTENER(SLAP_DEVPOLL_SOCK_LX(SLAP_EVENT_FD(t,(i))))
+# define SLAP_EVENT_LISTENER(t,i) SLAP_DEVPOLL_SOCK_LX(SLAP_EVENT_FD(t,(i)))
-# define SLAP_SOCK_INIT do { \
- slap_daemon.sd_pollfd = ch_calloc( 1, \
+# define SLAP_SOCK_INIT(t) do { \
+ slap_daemon[t].sd_pollfd = ch_calloc( 1, \
( sizeof(struct pollfd) * 2 \
+ sizeof( int ) \
+ sizeof( Listener * ) ) * dtblsize ); \
- slap_daemon.sd_index = (int *)&slap_daemon.sd_pollfd[ 2 * dtblsize ]; \
- slap_daemon.sd_l = (Listener **)&slap_daemon.sd_index[ dtblsize ]; \
- slap_daemon.sd_dpfd = open( SLAP_EVENT_FNAME, O_RDWR ); \
- if ( slap_daemon.sd_dpfd == -1 ) { \
+ slap_daemon[t].sd_index = (int *)&slap_daemon[t].sd_pollfd[ 2 * dtblsize ]; \
+ slap_daemon[t].sd_l = (Listener **)&slap_daemon[t].sd_index[ dtblsize ]; \
+ slap_daemon[t].sd_dpfd = open( SLAP_EVENT_FNAME, O_RDWR ); \
+ if ( slap_daemon[t].sd_dpfd == -1 ) { \
Debug( LDAP_DEBUG_ANY, "daemon: " SLAP_EVENT_FNAME ": " \
"open(\"" SLAP_EVENT_FNAME "\") failed errno=%d\n", \
errno, 0, 0 ); \
return -1; \
} \
for ( i = 0; i < dtblsize; i++ ) { \
- slap_daemon.sd_pollfd[i].fd = -1; \
- slap_daemon.sd_index[i] = -1; \
+ slap_daemon[t].sd_pollfd[i].fd = -1; \
+ slap_daemon[t].sd_index[i] = -1; \
} \
} while (0)
-# define SLAP_SOCK_DESTROY do { \
- if ( slap_daemon.sd_pollfd != NULL ) { \
- ch_free( slap_daemon.sd_pollfd ); \
- slap_daemon.sd_pollfd = NULL; \
- slap_daemon.sd_index = NULL; \
- slap_daemon.sd_l = NULL; \
- close( slap_daemon.sd_dpfd ); \
+# define SLAP_SOCK_DESTROY(t) do { \
+ if ( slap_daemon[t].sd_pollfd != NULL ) { \
+ ch_free( slap_daemon[t].sd_pollfd ); \
+ slap_daemon[t].sd_pollfd = NULL; \
+ slap_daemon[t].sd_index = NULL; \
+ slap_daemon[t].sd_l = NULL; \
+ close( slap_daemon[t].sd_dpfd ); \
} \
} while ( 0 )
# define SLAP_EVENT_DECL struct pollfd *revents
-# define SLAP_EVENT_INIT do { \
- revents = &slap_daemon.sd_pollfd[ dtblsize ]; \
+# define SLAP_EVENT_INIT(t) do { \
+ revents = &slap_daemon[t].sd_pollfd[ dtblsize ]; \
} while (0)
-# define SLAP_EVENT_WAIT(tvp, nsp) do { \
+# define SLAP_EVENT_WAIT(t, tvp, nsp) do { \
struct dvpoll sd_dvpoll; \
sd_dvpoll.dp_timeout = (tvp) ? (tvp)->tv_sec * 1000 : -1; \
sd_dvpoll.dp_nfds = dtblsize; \
sd_dvpoll.dp_fds = revents; \
- *(nsp) = ioctl( slap_daemon.sd_dpfd, DP_POLL, &sd_dvpoll ); \
+ *(nsp) = ioctl( slap_daemon[t].sd_dpfd, DP_POLL, &sd_dvpoll ); \
} while (0)
#else /* ! epoll && ! /dev/poll */
* rewritten to use the Winsock overlapped/asynchronous I/O functions.
*/
# define SLAP_EVENTS_ARE_INDEXED 1
-# define SLAP_EVENT_DECL fd_set readfds, writefds
-# define SLAP_EVENT_INIT do { \
+# define SLAP_EVENT_DECL fd_set readfds, writefds; char *rflags
+# define SLAP_EVENT_INIT(t) do { \
int i; \
FD_ZERO( &readfds ); \
FD_ZERO( &writefds ); \
- memset( slap_daemon.sd_rflags, 0, slap_daemon.sd_nfds ); \
- for ( i=0; i<slap_daemon.sd_nfds; i++ ) { \
- if ( slap_daemon.sd_flags[i] & SD_READ ) \
+ rflags = slap_daemon[t].sd_rflags; \
+ memset( rflags, 0, slap_daemon[t].sd_nfds ); \
+ for ( i=0; i<slap_daemon[t].sd_nfds; i++ ) { \
+ if ( slap_daemon[t].sd_flags[i] & SD_READ ) \
FD_SET( slapd_ws_sockets[i], &readfds );\
- if ( slap_daemon.sd_flags[i] & SD_WRITE ) \
+ if ( slap_daemon[t].sd_flags[i] & SD_WRITE ) \
FD_SET( slapd_ws_sockets[i], &writefds ); \
} } while ( 0 )
-# define SLAP_EVENT_MAX slap_daemon.sd_nfds
+# define SLAP_EVENT_MAX(t) slap_daemon[t].sd_nfds
-# define SLAP_EVENT_WAIT(tvp, nsp) do { \
+# define SLAP_EVENT_WAIT(t, tvp, nsp) do { \
int i; \
- *(nsp) = select( SLAP_EVENT_MAX, &readfds, \
+ *(nsp) = select( SLAP_EVENT_MAX(t), &readfds, \
nwriters > 0 ? &writefds : NULL, NULL, (tvp) ); \
for ( i=0; i<readfds.fd_count; i++) { \
int fd = slapd_sock2fd(readfds.fd_array[i]); \
if ( fd >= 0 ) { \
- slap_daemon.sd_rflags[fd] = SD_READ; \
+ slap_daemon[t].sd_rflags[fd] = SD_READ; \
if ( fd >= *(nsp)) *(nsp) = fd+1; \
} \
} \
for ( i=0; i<writefds.fd_count; i++) { \
int fd = slapd_sock2fd(writefds.fd_array[i]); \
if ( fd >= 0 ) { \
- slap_daemon.sd_rflags[fd] = SD_WRITE; \
+ slap_daemon[t].sd_rflags[fd] = SD_WRITE; \
if ( fd >= *(nsp)) *(nsp) = fd+1; \
} \
} \
} while (0)
-# define SLAP_EVENT_IS_READ(fd) (slap_daemon.sd_rflags[fd] & SD_READ)
-# define SLAP_EVENT_IS_WRITE(fd) (slap_daemon.sd_rflags[fd] & SD_WRITE)
+# define SLAP_EVENT_IS_READ(fd) (rflags[fd] & SD_READ)
+# define SLAP_EVENT_IS_WRITE(fd) (rflags[fd] & SD_WRITE)
-# define SLAP_EVENT_CLR_READ(fd) slap_daemon.sd_rflags[fd] &= ~SD_READ;
-# define SLAP_EVENT_CLR_WRITE(fd) slap_daemon.sd_rflags[fd] &= ~SD_WRITE;
+# define SLAP_EVENT_CLR_READ(fd) rflags[fd] &= ~SD_READ
+# define SLAP_EVENT_CLR_WRITE(fd) rflags[fd] &= ~SD_WRITE
-# define SLAP_SOCK_INIT do { \
+# define SLAP_SOCK_INIT(t) do { \
+ if (!t) { \
ldap_pvt_thread_mutex_init( &slapd_ws_mutex ); \
slapd_ws_sockets = ch_malloc( dtblsize * ( sizeof(SOCKET) + 2)); \
- slap_daemon.sd_flags = (char *)(slapd_ws_sockets + dtblsize); \
- slap_daemon.sd_rflags = slap_daemon.sd_flags + dtblsize; \
memset( slapd_ws_sockets, -1, dtblsize * sizeof(SOCKET) ); \
- memset( slap_daemon.sd_flags, 0, dtblsize ); \
- slapd_ws_sockets[0] = wake_sds[0]; \
- slapd_ws_sockets[1] = wake_sds[1]; \
- wake_sds[0] = 0; \
- wake_sds[1] = 1; \
- slap_daemon.sd_nfds = 2; \
+ } \
+ slap_daemon[t].sd_flags = (char *)(slapd_ws_sockets + dtblsize); \
+ slap_daemon[t].sd_rflags = slap_daemon[t].sd_flags + dtblsize; \
+ memset( slap_daemon[t].sd_flags, 0, dtblsize ); \
+ slapd_ws_sockets[t*2] = wake_sds[t][0]; \
+ slapd_ws_sockets[t*2+1] = wake_sds[t][1]; \
+ wake_sds[t][0] = t*2; \
+ wake_sds[t][1] = t*2+1; \
+ slap_daemon[t].sd_nfds = t*2 + 2; \
} while ( 0 )
-# define SLAP_SOCK_DESTROY do { \
+# define SLAP_SOCK_DESTROY(t) do { \
ch_free( slapd_ws_sockets ); slapd_ws_sockets = NULL; \
- slap_daemon.sd_flags = NULL; \
- slap_daemon.sd_rflags = NULL; \
+ slap_daemon[t].sd_flags = NULL; \
+ slap_daemon[t].sd_rflags = NULL; \
ldap_pvt_thread_mutex_destroy( &slapd_ws_mutex ); \
} while ( 0 )
-# define SLAP_SOCK_IS_ACTIVE(fd) ( slap_daemon.sd_flags[fd] & SD_ACTIVE )
-# define SLAP_SOCK_IS_READ(fd) ( slap_daemon.sd_flags[fd] & SD_READ )
-# define SLAP_SOCK_IS_WRITE(fd) ( slap_daemon.sd_flags[fd] & SD_WRITE )
-# define SLAP_SOCK_NOT_ACTIVE(fd) (!slap_daemon.sd_flags[fd])
+# define SLAP_SOCK_IS_ACTIVE(t,fd) ( slap_daemon[t].sd_flags[fd] & SD_ACTIVE )
+# define SLAP_SOCK_IS_READ(t,fd) ( slap_daemon[t].sd_flags[fd] & SD_READ )
+# define SLAP_SOCK_IS_WRITE(t,fd) ( slap_daemon[t].sd_flags[fd] & SD_WRITE )
+# define SLAP_SOCK_NOT_ACTIVE(t,fd) (!slap_daemon[t].sd_flags[fd])
-# define SLAP_SOCK_SET_READ(fd) ( slap_daemon.sd_flags[fd] |= SD_READ )
-# define SLAP_SOCK_SET_WRITE(fd) ( slap_daemon.sd_flags[fd] |= SD_WRITE )
+# define SLAP_SOCK_SET_READ(t,fd) ( slap_daemon[t].sd_flags[fd] |= SD_READ )
+# define SLAP_SOCK_SET_WRITE(t,fd) ( slap_daemon[t].sd_flags[fd] |= SD_WRITE )
-# define SLAP_SELECT_ADDTEST(s) do { \
- if ((s) >= slap_daemon.sd_nfds) slap_daemon.sd_nfds = (s)+1; \
+# define SLAP_SELECT_ADDTEST(t,s) do { \
+ if ((s) >= slap_daemon[t].sd_nfds) slap_daemon[t].sd_nfds = (s)+1; \
} while (0)
-# define SLAP_SOCK_CLR_READ(fd) ( slap_daemon.sd_flags[fd] &= ~SD_READ )
-# define SLAP_SOCK_CLR_WRITE(fd) ( slap_daemon.sd_flags[fd] &= ~SD_WRITE )
+# define SLAP_SOCK_CLR_READ(t,fd) ( slap_daemon[t].sd_flags[fd] &= ~SD_READ )
+# define SLAP_SOCK_CLR_WRITE(t,fd) ( slap_daemon[t].sd_flags[fd] &= ~SD_WRITE )
-# define SLAP_SOCK_ADD(s, l) do { \
- SLAP_SELECT_ADDTEST((s)); \
- slap_daemon.sd_flags[s] = SD_ACTIVE|SD_READ; \
+# define SLAP_SOCK_ADD(t,s, l) do { \
+ SLAP_SELECT_ADDTEST(t,(s)); \
+ slap_daemon[t].sd_flags[s] = SD_ACTIVE|SD_READ; \
} while ( 0 )
-# define SLAP_SOCK_DEL(s) do { \
- slap_daemon.sd_flags[s] = 0; \
+# define SLAP_SOCK_DEL(t,s) do { \
+ slap_daemon[t].sd_flags[s] = 0; \
slapd_sockdel( s ); \
} while ( 0 )
# define SLAP_EVENTS_ARE_INDEXED 1
# define SLAP_EVENT_DECL fd_set readfds, writefds
-# define SLAP_EVENT_INIT do { \
- AC_MEMCPY( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) ); \
+# define SLAP_EVENT_INIT(t) do { \
+ AC_MEMCPY( &readfds, &slap_daemon[t].sd_readers, sizeof(fd_set) ); \
if ( nwriters ) { \
- AC_MEMCPY( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) ); \
+ AC_MEMCPY( &writefds, &slap_daemon[t].sd_writers, sizeof(fd_set) ); \
} else { \
FD_ZERO( &writefds ); \
} \
# define SLAP_SELECT_CHK_SETSIZE do { ; } while (0)
# endif /* ! FD_SETSIZE */
-# define SLAP_SOCK_INIT do { \
+# define SLAP_SOCK_INIT(t) do { \
SLAP_SELECT_CHK_SETSIZE; \
- FD_ZERO(&slap_daemon.sd_actives); \
- FD_ZERO(&slap_daemon.sd_readers); \
- FD_ZERO(&slap_daemon.sd_writers); \
+ FD_ZERO(&slap_daemon[t].sd_actives); \
+ FD_ZERO(&slap_daemon[t].sd_readers); \
+ FD_ZERO(&slap_daemon[t].sd_writers); \
} while (0)
-# define SLAP_SOCK_DESTROY
+# define SLAP_SOCK_DESTROY(t)
-# 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_IS_ACTIVE(t,fd) FD_ISSET((fd), &slap_daemon[t].sd_actives)
+# define SLAP_SOCK_IS_READ(t,fd) FD_ISSET((fd), &slap_daemon[t].sd_readers)
+# define SLAP_SOCK_IS_WRITE(t,fd) FD_ISSET((fd), &slap_daemon[t].sd_writers)
-# define SLAP_SOCK_NOT_ACTIVE(fd) (!SLAP_SOCK_IS_ACTIVE(fd) && \
- !SLAP_SOCK_IS_READ(fd) && !SLAP_SOCK_IS_WRITE(fd))
+# define SLAP_SOCK_NOT_ACTIVE(t,fd) (!SLAP_SOCK_IS_ACTIVE(t,fd) && \
+ !SLAP_SOCK_IS_READ(t,fd) && !SLAP_SOCK_IS_WRITE(t,fd))
-# 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_SOCK_SET_READ(t,fd) FD_SET((fd), &slap_daemon[t].sd_readers)
+# define SLAP_SOCK_SET_WRITE(t,fd) FD_SET((fd), &slap_daemon[t].sd_writers)
-# define SLAP_EVENT_MAX slap_daemon.sd_nfds
-# define SLAP_SELECT_ADDTEST(s) do { \
- if ((s) >= slap_daemon.sd_nfds) slap_daemon.sd_nfds = (s)+1; \
+# define SLAP_EVENT_MAX(t) slap_daemon[t].sd_nfds
+# define SLAP_SELECT_ADDTEST(t,s) do { \
+ if ((s) >= slap_daemon[t].sd_nfds) slap_daemon[t].sd_nfds = (s)+1; \
} while (0)
-# 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_SOCK_CLR_READ(t,fd) FD_CLR((fd), &slap_daemon[t].sd_readers)
+# define SLAP_SOCK_CLR_WRITE(t,fd) FD_CLR((fd), &slap_daemon[t].sd_writers)
-# define SLAP_SOCK_ADD(s, l) do { \
- SLAP_SELECT_ADDTEST((s)); \
- FD_SET((s), &slap_daemon.sd_actives); \
- FD_SET((s), &slap_daemon.sd_readers); \
+# define SLAP_SOCK_ADD(t,s, l) do { \
+ SLAP_SELECT_ADDTEST(t,(s)); \
+ FD_SET((s), &slap_daemon[t].sd_actives); \
+ FD_SET((s), &slap_daemon[t].sd_readers); \
} while (0)
-# define SLAP_SOCK_DEL(s) do { \
- FD_CLR((s), &slap_daemon.sd_actives); \
- FD_CLR((s), &slap_daemon.sd_readers); \
- FD_CLR((s), &slap_daemon.sd_writers); \
+# define SLAP_SOCK_DEL(t,s) do { \
+ FD_CLR((s), &slap_daemon[t].sd_actives); \
+ FD_CLR((s), &slap_daemon[t].sd_readers); \
+ FD_CLR((s), &slap_daemon[t].sd_writers); \
} while (0)
# define SLAP_EVENT_IS_READ(fd) FD_ISSET((fd), &readfds)
# 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, nsp) do { \
- *(nsp) = select( SLAP_EVENT_MAX, &readfds, \
+# define SLAP_EVENT_WAIT(t, tvp, nsp) do { \
+ *(nsp) = select( SLAP_EVENT_MAX(t), &readfds, \
nwriters > 0 ? &writefds : NULL, NULL, (tvp) ); \
} while (0)
# endif /* !HAVE_WINSOCK */
* argument to differentiate Listener's from real sessions.
*/
static void
-slapd_add( ber_socket_t s, int isactive, Listener *sl )
+slapd_add( ber_socket_t s, int isactive, Listener *sl, int id )
{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ if (id < 0)
+ id = DAEMON_ID(s);
+ ldap_pvt_thread_mutex_lock( &slap_daemon[id].sd_mutex );
- assert( SLAP_SOCK_NOT_ACTIVE(s) );
+ assert( SLAP_SOCK_NOT_ACTIVE(id, s) );
- if ( isactive ) slap_daemon.sd_nactives++;
+ if ( isactive ) slap_daemon[id].sd_nactives++;
- SLAP_SOCK_ADD(s, sl);
+ SLAP_SOCK_ADD(id, s, sl);
Debug( LDAP_DEBUG_CONNS, "daemon: added %ldr%s listener=%p\n",
(long) s, isactive ? " (active)" : "", (void *)sl );
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[id].sd_mutex );
- WAKE_LISTENER(1);
-}
-
-/*
- * NOTE: unused
- */
-void
-slapd_sd_lock( void )
-{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
-}
-
-/*
- * NOTE: unused
- */
-void
-slapd_sd_unlock( void )
-{
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ WAKE_LISTENER(id,1);
}
/*
{
int waswriter;
int wasreader;
+ int id = DAEMON_ID(s);
if ( !locked )
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[id].sd_mutex );
- assert( SLAP_SOCK_IS_ACTIVE( s ));
+ assert( SLAP_SOCK_IS_ACTIVE( id, s ));
- if ( wasactive ) slap_daemon.sd_nactives--;
+ if ( wasactive ) slap_daemon[id].sd_nactives--;
- waswriter = SLAP_SOCK_IS_WRITE(s);
- wasreader = SLAP_SOCK_IS_READ(s);
+ waswriter = SLAP_SOCK_IS_WRITE(id, s);
+ wasreader = SLAP_SOCK_IS_READ(id, s);
Debug( LDAP_DEBUG_CONNS, "daemon: removing %ld%s%s\n",
(long) s,
wasreader ? "r" : "",
waswriter ? "w" : "" );
- if ( waswriter ) slap_daemon.sd_nwriters--;
+ if ( waswriter ) slap_daemon[id].sd_nwriters--;
- SLAP_SOCK_DEL(s);
+ SLAP_SOCK_DEL(id, s);
if ( sb )
ber_sockbuf_free(sb);
* the select() loop. Now that we're removing a session from our
* control, we can try to resume a dropped listener to use.
*/
- if ( emfile ) {
+ if ( emfile && listening ) {
int i;
for ( i = 0; slap_listeners[i] != NULL; i++ ) {
Listener *lr = slap_listeners[i];
if ( lr->sl_mute ) {
lr->sl_mute = 0;
emfile--;
+ if ( DAEMON_ID(lr->sl_sd) != id )
+ WAKE_LISTENER(DAEMON_ID(lr->sl_sd), wake);
break;
}
}
*/
if ( slap_listeners[i] == NULL ) emfile = 0;
}
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER(wake || slapd_gentle_shutdown == 2);
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[id].sd_mutex );
+ WAKE_LISTENER(id, wake || slapd_gentle_shutdown == 2);
}
void
slapd_clr_write( ber_socket_t s, int wake )
{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ int id = DAEMON_ID(s);
+ ldap_pvt_thread_mutex_lock( &slap_daemon[id].sd_mutex );
- if ( SLAP_SOCK_IS_WRITE( s )) {
- assert( SLAP_SOCK_IS_ACTIVE( s ));
+ if ( SLAP_SOCK_IS_WRITE( id, s )) {
+ assert( SLAP_SOCK_IS_ACTIVE( id, s ));
- SLAP_SOCK_CLR_WRITE( s );
- slap_daemon.sd_nwriters--;
+ SLAP_SOCK_CLR_WRITE( id, s );
+ slap_daemon[id].sd_nwriters--;
}
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER(wake);
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[id].sd_mutex );
+ WAKE_LISTENER(id,wake);
}
void
slapd_set_write( ber_socket_t s, int wake )
{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ int id = DAEMON_ID(s);
+ ldap_pvt_thread_mutex_lock( &slap_daemon[id].sd_mutex );
- assert( SLAP_SOCK_IS_ACTIVE( s ));
+ assert( SLAP_SOCK_IS_ACTIVE( id, s ));
- if ( !SLAP_SOCK_IS_WRITE( s )) {
- SLAP_SOCK_SET_WRITE( s );
- slap_daemon.sd_nwriters++;
+ if ( !SLAP_SOCK_IS_WRITE( id, s )) {
+ SLAP_SOCK_SET_WRITE( id, s );
+ slap_daemon[id].sd_nwriters++;
}
- if (( wake & 2 ) && global_writetimeout ) {
- chk_writetime = slap_get_time();
+ if (( wake & 2 ) && global_writetimeout && !chk_writetime ) {
+ if (id)
+ ldap_pvt_thread_mutex_lock( &slap_daemon[0].sd_mutex );
+ if (!chk_writetime)
+ chk_writetime = slap_get_time();
+ if (id)
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[0].sd_mutex );
}
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER(wake);
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[id].sd_mutex );
+ WAKE_LISTENER(id,wake);
}
int
slapd_clr_read( ber_socket_t s, int wake )
{
int rc = 1;
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ int id = DAEMON_ID(s);
+ ldap_pvt_thread_mutex_lock( &slap_daemon[id].sd_mutex );
- if ( SLAP_SOCK_IS_ACTIVE( s )) {
- SLAP_SOCK_CLR_READ( s );
+ if ( SLAP_SOCK_IS_ACTIVE( id, s )) {
+ SLAP_SOCK_CLR_READ( id, s );
rc = 0;
}
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[id].sd_mutex );
if ( !rc )
- WAKE_LISTENER(wake);
+ WAKE_LISTENER(id,wake);
return rc;
}
void
slapd_set_read( ber_socket_t s, int wake )
{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
-
- assert( SLAP_SOCK_IS_ACTIVE( s ));
- if (!SLAP_SOCK_IS_READ( s )) SLAP_SOCK_SET_READ( s );
+ int do_wake = 1;
+ int id = DAEMON_ID(s);
+ ldap_pvt_thread_mutex_lock( &slap_daemon[id].sd_mutex );
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
- WAKE_LISTENER(wake);
+ if( SLAP_SOCK_IS_ACTIVE( id, s ) && !SLAP_SOCK_IS_READ( id, s )) {
+ SLAP_SOCK_SET_READ( id, s );
+ } else {
+ do_wake = 0;
+ }
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[id].sd_mutex );
+ if ( do_wake )
+ WAKE_LISTENER(id,wake);
}
time_t
slapd_get_writetime()
{
time_t cur;
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[0].sd_mutex );
cur = chk_writetime;
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[0].sd_mutex );
return cur;
}
void
slapd_clr_writetime( time_t old )
{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[0].sd_mutex );
if ( chk_writetime == old )
chk_writetime = 0;
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[0].sd_mutex );
}
static void
}
#endif /* HAVE_TLS */
+#ifdef LDAP_TCP_BUFFER
+ l.sl_tcp_rmem = 0;
+ l.sl_tcp_wmem = 0;
+#endif /* LDAP_TCP_BUFFER */
+
port = (unsigned short) lud->lud_port;
tmp = ldap_pvt_url_scheme2proto(lud->lud_scheme);
* create/unlink the socket; likely need exec perms to access
* the socket (ITS#4709) */
{
- mode_t old_umask;
+ mode_t old_umask = 0;
if ( (*sal)->sa_family == AF_LOCAL ) {
old_umask = umask( 0 );
#endif /* LDAP_PF_LOCAL */
rc = bind( s, *sal, addrlen );
#ifdef LDAP_PF_LOCAL
- if ( (*sal)->sa_family == AF_LOCAL ) {
+ if ( old_umask != 0 ) {
umask( old_umask );
}
}
static int sockinit(void);
static int sockdestroy(void);
+static int daemon_inited = 0;
+
int
slapd_daemon_init( const char *urls )
{
Debug( LDAP_DEBUG_ARGS, "daemon_init: %s\n",
urls ? urls : "<null>", 0, 0 );
- ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex );
+ for ( i=0; i<MAX_DAEMON_THREADS; i++ ) {
+ wake_sds[i][0] = AC_SOCKET_INVALID;
+ wake_sds[i][1] = AC_SOCKET_INVALID;
+ }
+
+ ldap_pvt_thread_mutex_init( &slap_daemon[0].sd_mutex );
#ifdef HAVE_TCPD
- ldap_pvt_thread_mutex_init( &slap_daemon.sd_tcpd_mutex );
+ ldap_pvt_thread_mutex_init( &sd_tcpd_mutex );
#endif /* TCP Wrappers */
+ daemon_inited = 1;
+
if( (rc = sockinit()) != 0 ) return rc;
#ifdef HAVE_SYSCONF
* loop will be select'ing on this socket, and will wake up when
* this byte arrives.
*/
- if( (rc = lutil_pair( wake_sds )) < 0 ) {
+ if( (rc = lutil_pair( wake_sds[0] )) < 0 ) {
Debug( LDAP_DEBUG_ANY,
"daemon: lutil_pair() failed rc=%d\n", rc, 0, 0 );
return rc;
}
+ ber_pvt_socket_set_nonblock( wake_sds[0][1], 1 );
- SLAP_SOCK_INIT;
+ SLAP_SOCK_INIT(0);
if( urls == NULL ) urls = "ldap:///";
slapd_daemon_destroy( void )
{
connections_destroy();
+ if ( daemon_inited ) {
+ int i;
+
+ for ( i=0; i<slapd_daemon_threads; i++ ) {
#ifdef HAVE_WINSOCK
- if ( wake_sds[1] != INVALID_SOCKET &&
- SLAP_FD2SOCK( wake_sds[1] ) != SLAP_FD2SOCK( wake_sds[0] ))
+ if ( wake_sds[i][1] != INVALID_SOCKET &&
+ SLAP_FD2SOCK( wake_sds[i][1] ) != SLAP_FD2SOCK( wake_sds[i][0] ))
#endif /* HAVE_WINSOCK */
- tcp_close( SLAP_FD2SOCK(wake_sds[1]) );
+ tcp_close( SLAP_FD2SOCK(wake_sds[i][1]) );
#ifdef HAVE_WINSOCK
- if ( wake_sds[0] != INVALID_SOCKET )
+ if ( wake_sds[i][0] != INVALID_SOCKET )
#endif /* HAVE_WINSOCK */
- tcp_close( SLAP_FD2SOCK(wake_sds[0]) );
+ tcp_close( SLAP_FD2SOCK(wake_sds[i][0]) );
+ ldap_pvt_thread_mutex_destroy( &slap_daemon[i].sd_mutex );
+ SLAP_SOCK_DESTROY(i);
+ }
+ daemon_inited = 0;
+#ifdef HAVE_TCPD
+ ldap_pvt_thread_mutex_destroy( &sd_tcpd_mutex );
+#endif /* TCP Wrappers */
+ }
sockdestroy();
#ifdef HAVE_SLP
}
#endif /* HAVE_SLP */
-#ifdef HAVE_TCPD
- ldap_pvt_thread_mutex_destroy( &slap_daemon.sd_tcpd_mutex );
-#endif /* TCP Wrappers */
-
- ldap_pvt_thread_mutex_destroy( &slap_daemon.sd_mutex );
return 0;
}
{
int l;
+ if ( !listening )
+ return;
+ listening = 0;
+
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
Listener *lr = slap_listeners[l];
if ( lr->sl_sd != AC_SOCKET_INVALID ) {
- if ( remove ) slapd_remove( lr->sl_sd, NULL, 0, 0, 0 );
+ int s = lr->sl_sd;
+ lr->sl_sd = AC_SOCKET_INVALID;
+ if ( remove ) slapd_remove( s, NULL, 0, 0, 0 );
#ifdef LDAP_PF_LOCAL
if ( lr->sl_sa.sa_addr.sa_family == AF_LOCAL ) {
}
#endif /* LDAP_PF_LOCAL */
- slapd_close( lr->sl_sd );
+ slapd_close( s );
}
+ }
+}
+
+static void
+destroy_listeners( void )
+{
+ Listener *lr, **ll = slap_listeners;
+
+ if ( ll == NULL )
+ return;
+ while ( (lr = *ll++) != NULL ) {
if ( lr->sl_url.bv_val ) {
ber_memfree( lr->sl_url.bv_val );
}
}
free( lr );
- slap_listeners[l] = NULL;
}
+
+ free( slap_listeners );
+ slap_listeners = NULL;
}
static int
char peername[sizeof("IP=255.255.255.255:65336")];
#endif /* LDAP_PF_LOCAL */
int cflag;
+ int tid;
Debug( LDAP_DEBUG_TRACE,
">>> slap_listener(%s)\n",
* additional incoming connections.
*/
sl->sl_busy = 0;
- WAKE_LISTENER(1);
+ WAKE_LISTENER(DAEMON_ID(sl->sl_sd),1);
if ( s == AC_SOCKET_INVALID ) {
int err = sock_errno();
#endif /* ENFILE */
0 )
{
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[0].sd_mutex );
emfile++;
/* Stop listening until an existing session closes */
sl->sl_mute = 1;
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[0].sd_mutex );
}
Debug( LDAP_DEBUG_ANY,
ldap_pvt_thread_yield();
return 0;
}
+ tid = DAEMON_ID(sfd);
#ifdef LDAP_DEBUG
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[tid].sd_mutex );
/* newly accepted stream should not be in any of the FD SETS */
- assert( SLAP_SOCK_NOT_ACTIVE( sfd ));
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ assert( SLAP_SOCK_NOT_ACTIVE( tid, sfd ));
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[tid].sd_mutex );
#endif /* LDAP_DEBUG */
#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
#ifdef HAVE_TCPD
{
int rc;
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_tcpd_mutex );
+ ldap_pvt_thread_mutex_lock( &sd_tcpd_mutex );
rc = hosts_ctl("slapd",
dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
SLAP_STRING_UNKNOWN );
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_tcpd_mutex );
+ ldap_pvt_thread_mutex_unlock( &sd_tcpd_mutex );
if ( !rc ) {
/* DENY ACCESS */
Statslog( LDAP_DEBUG_STATS,
Debug( LDAP_DEBUG_TRACE, "slap_listener_activate(%d): %s\n",
sl->sl_sd, sl->sl_busy ? "busy" : "", 0 );
- sl->sl_busy++;
+ sl->sl_busy = 1;
rc = ldap_pvt_thread_pool_submit( &connection_pool,
slap_listener_thread, (void *) sl );
if( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
- "listener_activate(%d): submit failed (%d)\n",
+ "slap_listener_activate(%d): submit failed (%d)\n",
sl->sl_sd, rc, 0 );
}
return rc;
int l;
time_t last_idle_check = 0;
int ebadf = 0;
+ int tid = (int)ptr;
#define SLAPD_IDLE_CHECK_LIMIT 4
- if ( global_idletimeout > 0 ) {
- last_idle_check = slap_get_time();
- }
+ slapd_add( wake_sds[tid][0], 0, NULL, tid );
+ if ( tid )
+ goto loop;
+
+ /* Init stuff done only by thread 0 */
- slapd_add( wake_sds[0], 0, NULL );
+ last_idle_check = slap_get_time();
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID ) continue;
continue;
#endif /* LDAP_CONNECTIONLESS */
+ /* FIXME: TCP-only! */
+#ifdef LDAP_TCP_BUFFER
+ if ( 1 ) {
+ int origsize, size, realsize, rc;
+ socklen_t optlen;
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ size = 0;
+ if ( slap_listeners[l]->sl_tcp_rmem > 0 ) {
+ size = slap_listeners[l]->sl_tcp_rmem;
+ } else if ( slapd_tcp_rmem > 0 ) {
+ size = slapd_tcp_rmem;
+ }
+
+ if ( size > 0 ) {
+ optlen = sizeof( origsize );
+ rc = getsockopt( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ),
+ SOL_SOCKET,
+ SO_RCVBUF,
+ (void *)&origsize,
+ &optlen );
+
+ if ( rc ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: getsockopt(SO_RCVBUF) failed errno=%d (%s)\n",
+ err, sock_errstr(err), 0 );
+ }
+
+ optlen = sizeof( size );
+ rc = setsockopt( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ),
+ SOL_SOCKET,
+ SO_RCVBUF,
+ (const void *)&size,
+ optlen );
+
+ if ( rc ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: setsockopt(SO_RCVBUF) failed errno=%d (%s)\n",
+ err, sock_errstr(err), 0 );
+ }
+
+ optlen = sizeof( realsize );
+ rc = getsockopt( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ),
+ SOL_SOCKET,
+ SO_RCVBUF,
+ (void *)&realsize,
+ &optlen );
+
+ if ( rc ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: getsockopt(SO_RCVBUF) failed errno=%d (%s)\n",
+ err, sock_errstr(err), 0 );
+ }
+
+ snprintf( buf, sizeof( buf ),
+ "url=%s (#%d) RCVBUF original size=%d requested size=%d real size=%d",
+ slap_listeners[l]->sl_url.bv_val, l, origsize, size, realsize );
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: %s\n",
+ buf, 0, 0 );
+ }
+
+ size = 0;
+ if ( slap_listeners[l]->sl_tcp_wmem > 0 ) {
+ size = slap_listeners[l]->sl_tcp_wmem;
+ } else if ( slapd_tcp_wmem > 0 ) {
+ size = slapd_tcp_wmem;
+ }
+
+ if ( size > 0 ) {
+ optlen = sizeof( origsize );
+ rc = getsockopt( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ),
+ SOL_SOCKET,
+ SO_SNDBUF,
+ (void *)&origsize,
+ &optlen );
+
+ if ( rc ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: getsockopt(SO_SNDBUF) failed errno=%d (%s)\n",
+ err, sock_errstr(err), 0 );
+ }
+
+ optlen = sizeof( size );
+ rc = setsockopt( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ),
+ SOL_SOCKET,
+ SO_SNDBUF,
+ (const void *)&size,
+ optlen );
+
+ if ( rc ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: setsockopt(SO_SNDBUF) failed errno=%d (%s)",
+ err, sock_errstr(err), 0 );
+ }
+
+ optlen = sizeof( realsize );
+ rc = getsockopt( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ),
+ SOL_SOCKET,
+ SO_SNDBUF,
+ (void *)&realsize,
+ &optlen );
+
+ if ( rc ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: getsockopt(SO_SNDBUF) failed errno=%d (%s)\n",
+ err, sock_errstr(err), 0 );
+ }
+
+ snprintf( buf, sizeof( buf ),
+ "url=%s (#%d) SNDBUF original size=%d requested size=%d real size=%d",
+ slap_listeners[l]->sl_url.bv_val, l, origsize, size, realsize );
+ Debug( LDAP_DEBUG_ANY,
+ "slapd_daemon_task: %s\n",
+ buf, 0, 0 );
+ }
+ }
+#endif /* LDAP_TCP_BUFFER */
+
if ( listen( SLAP_FD2SOCK( slap_listeners[l]->sl_sd ), SLAPD_LISTEN_BACKLOG ) == -1 ) {
int err = sock_errno();
return (void*)-1;
}
- slapd_add( slap_listeners[l]->sl_sd, 0, slap_listeners[l] );
+ slapd_add( slap_listeners[l]->sl_sd, 0, slap_listeners[l], -1 );
}
#ifdef HAVE_NT_SERVICE_MANAGER
}
#endif /* HAVE_NT_SERVICE_MANAGER */
+loop:
+
/* initialization complete. Here comes the loop. */
while ( !slapd_shutdown ) {
now = slap_get_time();
- if ( global_idletimeout > 0 || chk_writetime ) {
+ if ( !tid && ( global_idletimeout > 0 || chk_writetime )) {
int check = 0;
/* Set the select timeout.
* Don't just truncate, preserve the fractions of
*/
if ( chk_writetime ) {
tv.tv_sec = global_writetimeout;
- tv.tv_usec = global_writetimeout;
+ tv.tv_usec = 0;
if ( difftime( chk_writetime, now ) < 0 )
check = 2;
} else {
if ( slapd_gentle_shutdown ) {
ber_socket_t active;
- if ( slapd_gentle_shutdown == 1 ) {
+ if ( !tid && slapd_gentle_shutdown == 1 ) {
BackendDB *be;
Debug( LDAP_DEBUG_ANY, "slapd gentle shutdown\n", 0, 0, 0 );
close_listeners( 1 );
slapd_gentle_shutdown = 2;
}
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
- active = slap_daemon.sd_nactives;
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[tid].sd_mutex );
+ active = slap_daemon[tid].sd_nactives;
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[tid].sd_mutex );
+
if ( active == 0 ) {
- slapd_shutdown = 1;
- break;
+ if ( !tid ) {
+ for ( l=1; l<slapd_daemon_threads; l++ ) {
+ ldap_pvt_thread_mutex_lock( &slap_daemon[l].sd_mutex );
+ active += slap_daemon[l].sd_nactives;
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[l].sd_mutex );
+ }
+ if ( !active )
+ slapd_shutdown = 1;
+ }
+ if ( !active )
+ break;
}
}
#endif /* SIGHUP */
at = 0;
- ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_lock( &slap_daemon[tid].sd_mutex );
- nwriters = slap_daemon.sd_nwriters;
+ nwriters = slap_daemon[tid].sd_nwriters;
+ if ( listening )
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
Listener *lr = slap_listeners[l];
if ( lr->sl_sd == AC_SOCKET_INVALID ) continue;
+ if ( DAEMON_ID( lr->sl_sd ) != tid ) continue;
if ( lr->sl_mute || lr->sl_busy )
{
- SLAP_SOCK_CLR_READ( lr->sl_sd );
+ SLAP_SOCK_CLR_READ( tid, lr->sl_sd );
} else {
- SLAP_SOCK_SET_READ( lr->sl_sd );
+ SLAP_SOCK_SET_READ( tid, lr->sl_sd );
}
}
- SLAP_EVENT_INIT;
+ SLAP_EVENT_INIT(tid);
- nfds = SLAP_EVENT_MAX;
+ nfds = SLAP_EVENT_MAX(tid);
- if ( global_idletimeout && slap_daemon.sd_nactives ) at = 1;
+ if (( chk_writetime || global_idletimeout ) && slap_daemon[tid].sd_nactives ) at = 1;
- ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ ldap_pvt_thread_mutex_unlock( &slap_daemon[tid].sd_mutex );
if ( at
#if defined(HAVE_YIELDING_SELECT) || defined(NO_THREADS)
tvp = NULL;
}
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- rtask = ldap_pvt_runqueue_next_sched( &slapd_rq, &cat );
- while ( rtask && cat.tv_sec && cat.tv_sec <= now ) {
- if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
- ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
- } else {
- 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( &slapd_rq.rq_mutex );
- }
+ /* Only thread 0 handles runqueue */
+ if ( !tid ) {
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
rtask = ldap_pvt_runqueue_next_sched( &slapd_rq, &cat );
- }
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
-
- if ( rtask && cat.tv_sec ) {
- /* NOTE: diff __should__ always be >= 0,
- * AFAI understand; however (ITS#4872),
- * time_t might be unsigned in some systems,
- * while difftime() returns a double */
- double diff = difftime( cat.tv_sec, now );
- if ( diff <= 0 ) {
- diff = tdelta;
+ while ( rtask && cat.tv_sec && cat.tv_sec <= now ) {
+ if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
+ ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
+ } else {
+ 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( &slapd_rq.rq_mutex );
+ }
+ rtask = ldap_pvt_runqueue_next_sched( &slapd_rq, &cat );
}
- if ( tvp == NULL || diff < tv.tv_sec ) {
- tv.tv_sec = diff;
- tv.tv_usec = 0;
- tvp = &tv;
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+
+ if ( rtask && cat.tv_sec ) {
+ /* NOTE: diff __should__ always be >= 0,
+ * AFAI understand; however (ITS#4872),
+ * time_t might be unsigned in some systems,
+ * while difftime() returns a double */
+ double diff = difftime( cat.tv_sec, now );
+ if ( diff <= 0 ) {
+ diff = tdelta;
+ }
+ if ( tvp == NULL || diff < tv.tv_sec ) {
+ tv.tv_sec = diff;
+ tv.tv_usec = 0;
+ tvp = &tv;
+ }
}
}
lr->sl_sd, at, tvp == NULL ? "NULL" : "zero" );
}
- SLAP_EVENT_WAIT( tvp, &ns );
+ SLAP_EVENT_WAIT( tid, tvp, &ns );
switch ( ns ) {
case -1: { /* failure - try again */
int err = sock_errno();
}
#if SLAP_EVENTS_ARE_INDEXED
- if ( SLAP_EVENT_IS_READ( wake_sds[0] ) ) {
+ if ( SLAP_EVENT_IS_READ( wake_sds[tid][0] ) ) {
char c[BUFSIZ];
- SLAP_EVENT_CLR_READ( wake_sds[0] );
+ SLAP_EVENT_CLR_READ( wake_sds[tid][0] );
waking = 0;
- tcp_read( SLAP_FD2SOCK(wake_sds[0]), c, sizeof(c) );
+ tcp_read( SLAP_FD2SOCK(wake_sds[tid][0]), c, sizeof(c) );
Debug( LDAP_DEBUG_CONNS, "daemon: waked\n", 0, 0, 0 );
continue;
}
* true for Unix select and poll. We treat Windows select
* like this too, even though it's a kludge.
*/
+ if ( listening )
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
int rc;
int r, w, fd;
/* Don't log listener events */
- if ( SLAP_EVENT_IS_LISTENER( i )
+ if ( SLAP_EVENT_IS_LISTENER( tid, i )
#ifdef LDAP_CONNECTIONLESS
- && !( (SLAP_EVENT_LISTENER( i ))->sl_is_udp )
+ && !( (SLAP_EVENT_LISTENER( tid, i ))->sl_is_udp )
#endif /* LDAP_CONNECTIONLESS */
)
{
continue;
}
- fd = SLAP_EVENT_FD( i );
+ fd = SLAP_EVENT_FD( tid, i );
/* Don't log internal wake events */
- if ( fd == wake_sds[0] ) continue;
+ if ( fd == wake_sds[tid][0] ) continue;
r = SLAP_EVENT_IS_READ( i );
w = SLAP_EVENT_IS_WRITE( i );
for ( i = 0; i < ns; i++ ) {
int rc = 1, fd, w = 0, r = 0;
- if ( SLAP_EVENT_IS_LISTENER( i ) ) {
- rc = slap_listener_activate( SLAP_EVENT_LISTENER( i ) );
+ if ( SLAP_EVENT_IS_LISTENER( tid, i ) ) {
+ rc = slap_listener_activate( SLAP_EVENT_LISTENER( tid, i ) );
}
/* If we found a regular listener, rc is now zero, and we
* then rc is still 1, and we want to handle the data.
*/
if ( rc ) {
- fd = SLAP_EVENT_FD( i );
+ fd = SLAP_EVENT_FD( tid, i );
/* Handle wake events */
- if ( fd == wake_sds[0] ) {
+ if ( fd == wake_sds[tid][0] ) {
char c[BUFSIZ];
waking = 0;
- tcp_read( SLAP_FD2SOCK(wake_sds[0]), c, sizeof(c) );
+ tcp_read( SLAP_FD2SOCK(wake_sds[tid][0]), c, sizeof(c) );
continue;
}
#ifdef HAVE_EPOLL
/* Don't keep reporting the hangup
*/
- SLAP_EPOLL_SOCK_SET( fd, EPOLLET );
+ if ( SLAP_SOCK_IS_ACTIVE( tid, fd )) {
+ SLAP_EPOLL_SOCK_SET( tid, fd, EPOLLET );
+ }
#endif
}
connection_read_activate( fd );
#endif /* ! HAVE_YIELDING_SELECT */
}
+ /* Only thread 0 handles shutdown */
+ if ( tid )
+ return NULL;
+
if ( slapd_shutdown == 1 ) {
Debug( LDAP_DEBUG_ANY,
"daemon: shutdown requested and initiated.\n",
0, 0, 0 );
}
- if ( slapd_gentle_shutdown != 2 ) close_listeners ( 0 );
+ close_listeners( 0 );
if ( !slapd_gentle_shutdown ) {
slapd_abrupt_shutdown = 1;
}
ldap_pvt_thread_pool_destroy( &connection_pool, 1 );
- free( slap_listeners );
- slap_listeners = NULL;
-
return NULL;
}
if ( !c ) {
Debug( LDAP_DEBUG_TRACE,
"connectionless_init: failed on %s (%d)\n",
- lr->sl_url, lr->sl_sd, 0 );
+ lr->sl_url.bv_val, lr->sl_sd, 0 );
return -1;
}
lr->sl_is_udp++;
int
slapd_daemon( void )
{
- int rc;
+ int i, rc;
+ ldap_pvt_thread_t *listener_tid;
#ifdef LDAP_CONNECTIONLESS
connectionless_init();
#endif /* LDAP_CONNECTIONLESS */
-#define SLAPD_LISTENER_THREAD 1
-#if defined( SLAPD_LISTENER_THREAD )
+ listener_tid = ch_malloc(slapd_daemon_threads * sizeof(ldap_pvt_thread_t));
+
+ /* daemon_init only inits element 0 */
+ for ( i=1; i<slapd_daemon_threads; i++ )
{
- ldap_pvt_thread_t listener_tid;
+ ldap_pvt_thread_mutex_init( &slap_daemon[i].sd_mutex );
+
+ if( (rc = lutil_pair( wake_sds[i] )) < 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: lutil_pair() failed rc=%d\n", rc, 0, 0 );
+ return rc;
+ }
+ ber_pvt_socket_set_nonblock( wake_sds[i][1], 1 );
+
+ SLAP_SOCK_INIT(i);
+ }
+ for ( i=0; i<slapd_daemon_threads; i++ )
+ {
/* listener as a separate THREAD */
- rc = ldap_pvt_thread_create( &listener_tid,
- 0, slapd_daemon_task, NULL );
+ rc = ldap_pvt_thread_create( &listener_tid[i],
+ 0, slapd_daemon_task, (void *)i );
if ( rc != 0 ) {
Debug( LDAP_DEBUG_ANY,
"listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
return rc;
}
-
- /* wait for the listener thread to complete */
- ldap_pvt_thread_join( listener_tid, (void *)NULL );
}
-#else /* ! SLAPD_LISTENER_THREAD */
- /* experimental code */
- slapd_daemon_task( NULL );
-#endif /* ! SLAPD_LISTENER_THREAD */
+
+ /* wait for the listener threads to complete */
+ for ( i=0; i<slapd_daemon_threads; i++ )
+ ldap_pvt_thread_join( listener_tid[i], (void *)NULL );
+
+ destroy_listeners();
+ ch_free( listener_tid );
return 0;
}
#if defined( HAVE_WINSOCK2 ) || defined( HAVE_WINSOCK )
WSACleanup();
#endif /* HAVE_WINSOCK2 || HAVE_WINSOCK */
- SLAP_SOCK_DESTROY;
return 0;
}
slap_sig_shutdown( int sig )
{
int save_errno = errno;
+ int i;
#if 0
Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: signal %d\n", sig, 0, 0);
slapd_shutdown = 1;
}
- WAKE_LISTENER(1);
+ for (i=0; i<slapd_daemon_threads; i++) {
+ WAKE_LISTENER(i,1);
+ }
/* reinstall self */
(void) SIGNAL_REINSTALL( sig, slap_sig_shutdown );
{
int save_errno = errno;
- WAKE_LISTENER(1);
+ WAKE_LISTENER(0,1);
/* reinstall self */
(void) SIGNAL_REINSTALL( sig, slap_sig_wake );
void
slapd_add_internal( ber_socket_t s, int isactive )
{
- slapd_add( s, isactive, NULL );
+ slapd_add( s, isactive, NULL, -1 );
}
Listener **
slapd_get_listeners( void )
{
+ /* Could return array with no listeners if !listening, but current
+ * callers mostly look at the URLs. E.g. syncrepl uses this to
+ * identify the server, which means it wants the startup arguments.
+ */
return slap_listeners;
}
void
slap_wake_listener()
{
- WAKE_LISTENER(1);
+ WAKE_LISTENER(0,1);
}
projects / openldap / blobdiff