X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdaemon.c;h=f9606c928e899aaad03615bf7b88e3f3e1227aa7;hb=6044e46ec7af21658829edde47c4c9c904093df3;hp=31720d2d7833c5f358cff714c2cdc3a96d6ed080;hpb=4af9eb971559e3a1f0432615e93ec870dc753ddb;p=openldap diff --git a/servers/slapd/daemon.c b/servers/slapd/daemon.c index 31720d2d78..f9606c928e 100644 --- a/servers/slapd/daemon.c +++ b/servers/slapd/daemon.c @@ -86,6 +86,8 @@ static ber_socket_t wake_sds[2] ; static int emfile; +static time_t chk_writetime; + static volatile int waking; #ifdef NO_THREADS #define WAKE_LISTENER(w) do { \ @@ -954,6 +956,9 @@ slapd_set_write( ber_socket_t s, int wake ) SLAP_SOCK_SET_WRITE( s ); slap_daemon.sd_nwriters++; } + if (( wake & 2 ) && global_writetimeout ) { + chk_writetime = slap_get_time(); + } ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex ); WAKE_LISTENER(wake); @@ -987,6 +992,25 @@ slapd_set_read( ber_socket_t s, int wake ) WAKE_LISTENER(wake); } +time_t +slapd_get_writetime() +{ + time_t cur; + ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex ); + cur = chk_writetime; + ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex ); + return cur; +} + +void +slapd_clr_writetime( time_t old ) +{ + ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex ); + if ( chk_writetime == old ) + chk_writetime = 0; + ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex ); +} + static void slapd_close( ber_socket_t s ) { @@ -2033,24 +2057,12 @@ slapd_daemon_task( { int l; time_t last_idle_check = 0; - struct timeval idle; int ebadf = 0; #define SLAPD_IDLE_CHECK_LIMIT 4 if ( global_idletimeout > 0 ) { last_idle_check = slap_get_time(); - /* Set the select timeout. - * Don't just truncate, preserve the fractions of - * seconds to prevent sleeping for zero time. - */ - idle.tv_sec = global_idletimeout / SLAPD_IDLE_CHECK_LIMIT; - idle.tv_usec = global_idletimeout - \ - ( idle.tv_sec * SLAPD_IDLE_CHECK_LIMIT ); - idle.tv_usec *= 1000000 / SLAPD_IDLE_CHECK_LIMIT; - } else { - idle.tv_sec = 0; - idle.tv_usec = 0; } slapd_add( wake_sds[0], 0, NULL ); @@ -2155,14 +2167,34 @@ slapd_daemon_task( now = slap_get_time(); - if ( ( global_idletimeout > 0 ) && - difftime( last_idle_check + - global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) - { - connections_timeout_idle( now ); - last_idle_check = now; + if ( global_idletimeout > 0 || chk_writetime ) { + int check = 0; + /* Set the select timeout. + * Don't just truncate, preserve the fractions of + * seconds to prevent sleeping for zero time. + */ + if ( chk_writetime ) { + tv.tv_sec = global_writetimeout; + tv.tv_usec = global_writetimeout; + if ( difftime( chk_writetime, now ) < 0 ) + check = 2; + } else { + tv.tv_sec = global_idletimeout / SLAPD_IDLE_CHECK_LIMIT; + tv.tv_usec = global_idletimeout - \ + ( tv.tv_sec * SLAPD_IDLE_CHECK_LIMIT ); + tv.tv_usec *= 1000000 / SLAPD_IDLE_CHECK_LIMIT; + if ( difftime( last_idle_check + + global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) + check = 1; + } + if ( check ) { + connections_timeout_idle( now ); + last_idle_check = now; + } + } else { + tv.tv_sec = 0; + tv.tv_usec = 0; } - tv = idle; #ifdef SIGHUP if ( slapd_gentle_shutdown ) { @@ -2513,7 +2545,7 @@ slapd_daemon_task( char c[BUFSIZ]; waking = 0; tcp_read( SLAP_FD2SOCK(wake_sds[0]), c, sizeof(c) ); - break; + continue; } if ( SLAP_EVENT_IS_WRITE( i ) ) { @@ -2545,7 +2577,14 @@ slapd_daemon_task( } else if ( !w ) { Debug( LDAP_DEBUG_CONNS, "daemon: hangup on %d\n", fd, 0, 0 ); - connection_hangup( fd ); + if ( SLAP_SOCK_IS_ACTIVE( fd )) { +#ifdef HAVE_EPOLL + /* Don't keep reporting the hangup + */ + SLAP_EPOLL_SOCK_SET( fd, EPOLLET ); +#endif + connection_hangup( fd ); + } } } }