X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdaemon.c;h=e8bab2673664b792cd065a3fca1f41676604fb0e;hb=e4b899df95374d56f79350a146fea649db3b2a57;hp=c34077e2244ef3013edcccaefe026d1240bf3c7b;hpb=27fdd04153e886a882fe773c7f1bc1503ae0c132;p=openldap diff --git a/servers/slapd/daemon.c b/servers/slapd/daemon.c index c34077e224..e8bab26736 100644 --- a/servers/slapd/daemon.c +++ b/servers/slapd/daemon.c @@ -1,7 +1,26 @@ /* $OpenLDAP$ */ -/* - * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2003 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. */ #include "portable.h" @@ -20,12 +39,17 @@ #include "lutil.h" #include "slap.h" +#include "ldap_rq.h" + #ifdef HAVE_TCPD #include +#define SLAP_STRING_UNKNOWN STRING_UNKNOWN int allow_severity = LOG_INFO; int deny_severity = LOG_NOTICE; -#endif /* TCP Wrappers */ +#else /* ! TCP Wrappers */ +#define SLAP_STRING_UNKNOWN "unknown" +#endif /* ! TCP Wrappers */ #ifdef LDAP_PF_LOCAL #include @@ -33,7 +57,11 @@ int deny_severity = LOG_NOTICE; #define LDAPI_MOD_URLEXT "x-mod" #endif /* LDAP_PF_LOCAL */ +#ifdef LDAP_PF_INET6 int slap_inet4or6 = AF_UNSPEC; +#else +int slap_inet4or6 = AF_INET; +#endif /* globals */ time_t starttime; @@ -44,8 +72,9 @@ Listener **slap_listeners = NULL; #define SLAPD_LISTEN 10 static ber_socket_t wake_sds[2]; +static int emfile; -#ifdef NO_THREADS +#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) @@ -58,6 +87,7 @@ do { if (w) tcp_write( wake_sds[1], "0", 1 ); } while(0) static #endif volatile sig_atomic_t slapd_shutdown = 0, slapd_gentle_shutdown = 0; +volatile sig_atomic_t slapd_abrupt_shutdown = 0; static struct slap_daemon { ldap_pvt_thread_mutex_t sd_mutex; @@ -91,7 +121,7 @@ static SLPHandle slapd_hslp = 0; void slapd_slp_init( const char* urls ) { int i; - slapd_srvurls = str2charray( urls, " " ); + slapd_srvurls = ldap_str2charray( urls, " " ); if( slapd_srvurls == NULL ) return; @@ -100,10 +130,10 @@ void slapd_slp_init( const char* urls ) { if( strcmp( slapd_srvurls[i], "ldap:///" ) == 0) { char *host = ldap_pvt_get_fqdn( NULL ); if ( host != NULL ) { - slapd_srvurls[i] = (char *) realloc( slapd_srvurls[i], + slapd_srvurls[i] = (char *) ch_realloc( slapd_srvurls[i], strlen( host ) + sizeof( LDAP_SRVTYPE_PREFIX ) ); - strcpy( slap_strcopy(slapd_srvurls[i], + strcpy( lutil_strcopy(slapd_srvurls[i], LDAP_SRVTYPE_PREFIX ), host ); ch_free( host ); @@ -112,10 +142,10 @@ void slapd_slp_init( const char* urls ) { } else if ( strcmp( slapd_srvurls[i], "ldaps:///" ) == 0) { char *host = ldap_pvt_get_fqdn( NULL ); if ( host != NULL ) { - slapd_srvurls[i] = (char *) realloc( slapd_srvurls[i], + slapd_srvurls[i] = (char *) ch_realloc( slapd_srvurls[i], strlen( host ) + sizeof( LDAPS_SRVTYPE_PREFIX ) ); - strcpy( slap_strcopy(slapd_srvurls[i], + strcpy( lutil_strcopy(slapd_srvurls[i], LDAPS_SRVTYPE_PREFIX ), host ); ch_free( host ); @@ -130,7 +160,7 @@ void slapd_slp_init( const char* urls ) { void slapd_slp_deinit() { if( slapd_srvurls == NULL ) return; - charray_free( slapd_srvurls ); + ldap_charray_free( slapd_srvurls ); slapd_srvurls = NULL; /* close the SLP handle */ @@ -148,6 +178,8 @@ void slapd_slp_regreport( void slapd_slp_reg() { int i; + if( slapd_srvurls == NULL ) return; + for( i=0; slapd_srvurls[i] != NULL; i++ ) { if( strncmp( slapd_srvurls[i], LDAP_SRVTYPE_PREFIX, sizeof( LDAP_SRVTYPE_PREFIX ) - 1 ) == 0 || @@ -169,6 +201,8 @@ void slapd_slp_reg() { void slapd_slp_dereg() { int i; + if( slapd_srvurls == NULL ) return; + for( i=0; slapd_srvurls[i] != NULL; i++ ) { SLPDereg( slapd_hslp, slapd_srvurls[i], @@ -180,8 +214,13 @@ void slapd_slp_dereg() { /* * Add a descriptor to daemon control + * + * 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. */ -static void slapd_add(ber_socket_t s) { +static void slapd_add(ber_socket_t s, int isactive) { ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex ); assert( !FD_ISSET( s, &slap_daemon.sd_actives )); @@ -194,17 +233,18 @@ static void slapd_add(ber_socket_t s) { } #endif - slap_daemon.sd_nactives++; + if ( isactive ) { + slap_daemon.sd_nactives++; + } FD_SET( s, &slap_daemon.sd_actives ); FD_SET( s, &slap_daemon.sd_readers ); #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_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" : "" )); + 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, @@ -217,17 +257,18 @@ static void slapd_add(ber_socket_t s) { /* * Remove the descriptor from daemon control */ -void slapd_remove(ber_socket_t s, int wake) { +void slapd_remove(ber_socket_t s, int wasactive, int wake) { ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex ); - slap_daemon.sd_nactives--; + if ( wasactive ) { + slap_daemon.sd_nactives--; + } #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_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" : "" )); + 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, @@ -238,6 +279,28 @@ void slapd_remove(ber_socket_t s, int wake) { FD_CLR( s, &slap_daemon.sd_readers ); FD_CLR( s, &slap_daemon.sd_writers ); + /* If we ran out of file descriptors, we dropped a listener from + * 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 ) { + int i; + for ( i = 0; slap_listeners[i] != NULL; i++ ) { + if ( slap_listeners[i]->sl_sd != AC_SOCKET_INVALID ) { + if ( slap_listeners[i]->sl_sd == s ) continue; + if ( slap_listeners[i]->sl_is_mute ) { + slap_listeners[i]->sl_is_mute = 0; + emfile--; + break; + } + } + } + /* Walked the entire list without enabling anything; emfile + * counter is stale. Reset it. + */ + if ( slap_listeners[i] == NULL ) + emfile = 0; + } ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex ); WAKE_LISTENER(wake || slapd_gentle_shutdown == 2); } @@ -286,8 +349,7 @@ void slapd_set_read(ber_socket_t s, int wake) { static void slapd_close(ber_socket_t s) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1, - "slapd_close: closing %ld\n", (long)s )); + 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 ); @@ -310,7 +372,7 @@ static void slap_free_listener_addresses(struct sockaddr **sal) ch_free(sal); } -#ifdef LDAP_PF_LOCAL +#if defined(LDAP_PF_LOCAL) || defined(SLAP_X_LISTENER_MOD) static int get_url_perms( char **exts, mode_t *perms, @@ -333,27 +395,53 @@ static int get_url_perms( } if ( strncasecmp( type, LDAPI_MOD_URLEXT "=", sizeof(LDAPI_MOD_URLEXT "=") - 1 ) == 0 ) { - char *value = type + sizeof(LDAPI_MOD_URLEXT "=") - 1; + char *value = type + + ( sizeof(LDAPI_MOD_URLEXT "=") - 1 ); mode_t p = 0; int j; - if ( strlen(value) != 3 ) { - return LDAP_OTHER; - } + switch (strlen(value)) { + case 4: + /* skip leading '0' */ + if ( value[ 0 ] != '0' ) { + return LDAP_OTHER; + } + value++; - for ( j = 0; j < 3; j++ ) { - static mode_t m[ 3 ] - = { S_IRWXU, S_IRWXG, S_IRWXO }; + case 3: + for ( j = 0; j < 3; j++) { + int v; - switch ( value[ j ] ) { - case 'w': - p |= m[ j ]; - break; - case '-': - break; - default: - return LDAP_OTHER; + v = value[ j ] - '0'; + + if ( v < 0 || v > 7 ) { + return LDAP_OTHER; + } + + p |= v << 3*(2-j); } + break; + + case 10: + for ( j = 1; j < 10; j++ ) { + static mode_t m[] = { 0, + S_IRUSR, S_IWUSR, S_IXUSR, + S_IRGRP, S_IWGRP, S_IXGRP, + S_IROTH, S_IWOTH, S_IXOTH + }; + static char c[] = "-rwxrwxrwx"; + + if ( value[ j ] == c[ j ] ) { + p |= m[ j ]; + + } else if ( value[ j ] != '-' ) { + return LDAP_OTHER; + } + } + break; + + default: + return LDAP_OTHER; } *crit = c; @@ -365,7 +453,7 @@ static int get_url_perms( return LDAP_OTHER; } -#endif /* LDAP_PF_LOCAL */ +#endif /* LDAP_PF_LOCAL || SLAP_X_LISTENER_MOD */ /* port = 0 indicates AF_LOCAL */ static int slap_get_listener_addresses( @@ -391,9 +479,9 @@ static int slap_get_listener_addresses( if ( strlen(host) > (sizeof(((struct sockaddr_un *)*sap)->sun_path) - 1) ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_get_listener_addresses: domain socket path (%s) too long in URL\n", - host )); + 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", @@ -421,9 +509,9 @@ static int slap_get_listener_addresses( if ( (err = getaddrinfo(host, serv, &hints, &res)) ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, + LDAP_LOG( CONNECTION, INFO, "slap_get_listener_addresses: getaddrinfo failed: %s\n", - AC_GAI_STRERROR(err) )); + AC_GAI_STRERROR(err), 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n", AC_GAI_STRERROR(err), 0, 0); @@ -446,9 +534,9 @@ static int slap_get_listener_addresses( for ( sai=res; sai; sai=sai->ai_next ) { if( sai->ai_addr == NULL ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, + LDAP_LOG( CONNECTION, INFO, "slap_get_listener_addresses: " - "getaddrinfo ai_addr is NULL?\n" )); + "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 ); @@ -503,9 +591,8 @@ static int slap_get_listener_addresses( he = gethostbyname( host ); if( he == NULL ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_get_listener_addresses: invalid host %s\n", - host )); + 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); @@ -560,18 +647,21 @@ static int slap_open_listener( int err, addrlen = 0; struct sockaddr **sal, **psal; int socktype = SOCK_STREAM; /* default to COTS */ -#ifdef LDAP_PF_LOCAL - mode_t perms = S_IRWXU; + +#if defined(LDAP_PF_LOCAL) || defined(SLAP_X_LISTENER_MOD) + /* + * use safe defaults + */ int crit = 1; -#endif +#endif /* LDAP_PF_LOCAL || SLAP_X_LISTENER_MOD */ rc = ldap_url_parse( url, &lud ); if( rc != LDAP_URL_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slap_open_listener: listen URL \"%s\" parse error %d\n", - url, rc )); + 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", @@ -580,12 +670,14 @@ static int slap_open_listener( return rc; } + l.sl_url.bv_val = NULL; + l.sl_is_mute = 0; + #ifndef HAVE_TLS if( ldap_pvt_url_scheme2tls( lud->lud_scheme ) ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_open_listener: TLS is not supported (%s)\n", - url )); + 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", @@ -617,16 +709,11 @@ static int slap_open_listener( } else { err = slap_get_listener_addresses(lud->lud_host, 0, &sal); } - - if ( lud->lud_exts ) { - err = get_url_perms( lud->lud_exts, &perms, &crit ); - } #else #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_open_listener: URL scheme is not supported: %s\n", - url )); + 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); @@ -635,9 +722,6 @@ static int slap_open_listener( return -1; #endif } else { -#ifdef LDAP_CONNECTIONLESS - l.sl_is_udp = ( tmp == LDAP_PROTO_UDP ); -#endif if( lud->lud_host == NULL || lud->lud_host[0] == '\0' || strcmp(lud->lud_host, "*") == 0 ) { @@ -646,6 +730,17 @@ static int slap_open_listener( err = slap_get_listener_addresses(lud->lud_host, port, &sal); } } +#ifdef LDAP_CONNECTIONLESS + l.sl_is_udp = ( tmp == LDAP_PROTO_UDP ); +#endif + +#if defined(LDAP_PF_LOCAL) || defined(SLAP_X_LISTENER_MOD) + if ( lud->lud_exts ) { + err = get_url_perms( lud->lud_exts, &l.sl_perms, &crit ); + } else { + l.sl_perms = S_IRWXU | S_IRWXO; + } +#endif /* LDAP_PF_LOCAL || SLAP_X_LISTENER_MOD */ ldap_free_urldesc( lud ); if ( err ) { @@ -663,34 +758,39 @@ static int slap_open_listener( psal = sal; while ( *sal != NULL ) { + char *af; switch( (*sal)->sa_family ) { case AF_INET: + af = "IPv4"; + break; #ifdef LDAP_PF_INET6 case AF_INET6: + af = "IPv6"; + break; #endif #ifdef LDAP_PF_LOCAL case AF_LOCAL: -#endif + af = "Local"; break; +#endif default: sal++; continue; } #ifdef LDAP_CONNECTIONLESS - if (l.sl_is_udp) - socktype = SOCK_DGRAM; + if( l.sl_is_udp ) socktype = SOCK_DGRAM; #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", LDAP_LEVEL_ERR, - "slap_open_listener: socket() failed errno=%d (%s)\n", - err, sock_errstr(err) )); + 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: socket() failed errno=%d (%s)\n", err, - sock_errstr(err), 0 ); + "daemon: %s socket() failed errno=%d (%s)\n", + af, err, sock_errstr(err) ); #endif sal++; continue; @@ -698,13 +798,13 @@ static int slap_open_listener( #ifndef HAVE_WINSOCK if ( l.sl_sd >= dtblsize ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slap_open_listener: listener descriptor %ld is too great %ld\n", - (long)l.sl_sd, (long)dtblsize )); + 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 ); + "daemon: listener descriptor %ld is too great %ld\n", + (long) l.sl_sd, (long) dtblsize, 0 ); #endif tcp_close( l.sl_sd ); sal++; @@ -721,13 +821,14 @@ static int slap_open_listener( /* enable address reuse */ tmp = 1; rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR, - (char *) &tmp, sizeof(tmp) ); + (char *) &tmp, sizeof(tmp) ); if ( rc == AC_SOCKET_ERROR ) { int err = sock_errno(); #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_open_listener: setsockopt( %ld, SO_REUSEADDR ) failed errno %d (%s)\n", - (long)l.sl_sd, err, sock_errstr(err) )); + 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", @@ -743,6 +844,24 @@ static int slap_open_listener( break; #ifdef LDAP_PF_INET6 case AF_INET6: +#ifdef IPV6_V6ONLY + /* Try to use IPv6 sockets for IPv6 only */ + tmp = 1; + rc = setsockopt( l.sl_sd, IPPROTO_IPV6, IPV6_V6ONLY, + (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); break; #endif @@ -756,9 +875,9 @@ static int slap_open_listener( if (bind(l.sl_sd, *sal, addrlen)) { err = sock_errno(); #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_open_listener: bind(%ld) failed errno=%d (%s)\n", - (long)l.sl_sd, err, sock_errstr(err) )); + 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) ); @@ -772,12 +891,13 @@ static int slap_open_listener( #ifdef LDAP_PF_LOCAL case AF_LOCAL: { char *addr = ((struct sockaddr_un *)*sal)->sun_path; - if ( chmod( addr, perms ) < 0 && crit ) { +#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", LDAP_LEVEL_INFO, - "slap_open_listener: fchmod(%ld) failed errno=%d (%s)\n", - (long)l.sl_sd, err, sock_errstr(err) )); + 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) ); @@ -786,8 +906,11 @@ static int slap_open_listener( slap_free_listener_addresses(psal); return -1; } - l.sl_name = ch_malloc( strlen(addr) + sizeof("PATH=") ); - sprintf( l.sl_name, "PATH=%s", addr ); +#endif + l.sl_name.bv_len = strlen(addr) + sizeof("PATH=") - 1; + l.sl_name.bv_val = ber_memalloc( l.sl_name.bv_len + 1 ); + snprintf( l.sl_name.bv_val, l.sl_name.bv_len + 1, + "PATH=%s", addr ); } break; #endif /* LDAP_PF_LOCAL */ @@ -802,9 +925,11 @@ static int slap_open_listener( s = inet_ntoa( ((struct sockaddr_in *) *sal)->sin_addr ); #endif port = ntohs( ((struct sockaddr_in *)*sal) ->sin_port ); - l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65535") ); - sprintf( l.sl_name, "IP=%s:%d", - s != NULL ? s : "unknown" , port ); + l.sl_name.bv_val = ber_memalloc( sizeof("IP=255.255.255.255:65535") ); + snprintf( l.sl_name.bv_val, sizeof("IP=255.255.255.255:65535"), + "IP=%s:%d", + s != NULL ? s : SLAP_STRING_UNKNOWN, port ); + l.sl_name.bv_len = strlen( l.sl_name.bv_val ); } break; #ifdef LDAP_PF_INET6 @@ -813,16 +938,19 @@ static int slap_open_listener( inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr, addr, sizeof addr); port = ntohs( ((struct sockaddr_in6 *)*sal)->sin6_port ); - l.sl_name = ch_malloc( strlen(addr) + sizeof("IP= 65535") ); - sprintf( l.sl_name, "IP=%s %d", addr, port ); + l.sl_name.bv_len = strlen(addr) + sizeof("IP= 65535"); + l.sl_name.bv_val = ber_memalloc( l.sl_name.bv_len ); + snprintf( l.sl_name.bv_val, l.sl_name.bv_len, "IP=%s %d", + addr, port ); + l.sl_name.bv_len = strlen( l.sl_name.bv_val ); } break; #endif /* LDAP_PF_INET6 */ default: #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_open_listener: unsupported address family (%d)\n", - (int)(*sal)->sa_family )); + 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 ); @@ -831,7 +959,7 @@ static int slap_open_listener( } AC_MEMCPY(&l.sl_sa, *sal, addrlen); - l.sl_url = ch_strdup( url ); + ber_str2bv( url, 0, 1, &l.sl_url); li = ch_malloc( sizeof( Listener ) ); *li = l; slap_listeners[*cur] = li; @@ -842,13 +970,25 @@ static int slap_open_listener( slap_free_listener_addresses(psal); + 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", LDAP_LEVEL_RESULTS, - "slap_open_listener: daemon initialized %s\n", l.sl_url )); + 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, 0, 0 ); + l.sl_url.bv_val, 0, 0 ); #endif return 0; } @@ -862,9 +1002,8 @@ int slapd_daemon_init( const char *urls ) char **u; #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ARGS, - "slapd_daemon_init: %s\n", - urls ? urls : "" )); + LDAP_LOG( CONNECTION, ARGS, + "slapd_daemon_init: %s\n", urls ? urls : "", 0, 0 ); #else Debug( LDAP_DEBUG_ARGS, "daemon_init: %s\n", urls ? urls : "", 0, 0 ); @@ -894,8 +1033,8 @@ int slapd_daemon_init( const char *urls ) */ if( (rc = lutil_pair( wake_sds )) < 0 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slap_daemon_init: lutil_pair() failed rc=%d\n", rc )); + 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 ); @@ -910,12 +1049,12 @@ int slapd_daemon_init( const char *urls ) urls = "ldap:///"; } - u = str2charray( urls, " " ); + u = ldap_str2charray( urls, " " ); if( u == NULL || u[0] == NULL ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slap_daemon_init: no urls (%s) provided.\n", urls )); + 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 ); @@ -925,8 +1064,8 @@ int slapd_daemon_init( const char *urls ) for( i=0; u[i] != NULL; i++ ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1, - "slap_daemon_init: listen on %s\n.", u[i] )); + 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 ); @@ -935,19 +1074,19 @@ int slapd_daemon_init( const char *urls ) if( i == 0 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_daemon_init: no listeners to open (%s)\n", urls )); + 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 - charray_free( u ); + ldap_charray_free( u ); return -1; } #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slap_daemon_init: %d listeners to open...\n", i )); + 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 ); @@ -956,15 +1095,15 @@ int slapd_daemon_init( const char *urls ) for(n = 0, j = 0; u[n]; n++ ) { if ( slap_open_listener( u[n], &i, &j ) ) { - charray_free( u ); + ldap_charray_free( u ); return -1; } } slap_listeners[j] = NULL; #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1, - "slap_daemon_init: %d listeners opened\n", i )); + 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 ); @@ -975,7 +1114,7 @@ int slapd_daemon_init( const char *urls ) slapd_slp_reg(); #endif - charray_free( u ); + ldap_charray_free( u ); ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex ); return !i; } @@ -1006,9 +1145,9 @@ close_listeners( int l; for ( l = 0; slap_listeners[l] != NULL; l++ ) { - if ( remove ) - slapd_remove( slap_listeners[l]->sl_sd, 0 ); if ( slap_listeners[l]->sl_sd != AC_SOCKET_INVALID ) { + if ( remove ) + slapd_remove( slap_listeners[l]->sl_sd, 0, 0 ); #ifdef LDAP_PF_LOCAL if ( slap_listeners[l]->sl_sa.sa_addr.sa_family == AF_LOCAL ) { unlink( slap_listeners[l]->sl_sa.sa_un_addr.sun_path ); @@ -1016,10 +1155,10 @@ close_listeners( #endif /* LDAP_PF_LOCAL */ slapd_close( slap_listeners[l]->sl_sd ); } - if ( slap_listeners[l]->sl_url ) - free ( slap_listeners[l]->sl_url ); - if ( slap_listeners[l]->sl_name ) - free ( slap_listeners[l]->sl_name ); + if ( slap_listeners[l]->sl_url.bv_val ) + ber_memfree( slap_listeners[l]->sl_url.bv_val ); + if ( slap_listeners[l]->sl_name.bv_val ) + ber_memfree( slap_listeners[l]->sl_name.bv_val ); free ( slap_listeners[l] ); slap_listeners[l] = NULL; } @@ -1033,11 +1172,24 @@ slapd_daemon_task( { int l; time_t last_idle_check = 0; - time( &starttime ); + struct timeval idle; + +#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; } + for ( l = 0; slap_listeners[l] != NULL; l++ ) { if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID ) continue; @@ -1046,29 +1198,65 @@ slapd_daemon_task( * listening port. The listen() and accept() calls * are unnecessary. */ - if ( slap_listeners[l]->sl_is_udp ) - { - slapd_add( slap_listeners[l]->sl_sd ); + if ( slap_listeners[l]->sl_is_udp ) { + slapd_add( slap_listeners[l]->sl_sd, 1 ); continue; } #endif if ( listen( slap_listeners[l]->sl_sd, SLAPD_LISTEN ) == -1 ) { int err = sock_errno(); + +#ifdef LDAP_PF_INET6 + /* If error is EADDRINUSE, we are trying to listen to INADDR_ANY and + * we are already listening to in6addr_any, then we want to ignore + * this and continue. + */ + if ( err == EADDRINUSE ) { + int i; + struct sockaddr_in sa = slap_listeners[l]->sl_sa.sa_in_addr; + struct sockaddr_in6 sa6; + + if ( sa.sin_family == AF_INET && + sa.sin_addr.s_addr == htonl(INADDR_ANY) ) { + for ( i = 0 ; i < l; i++ ) { + sa6 = slap_listeners[i]->sl_sa.sa_in6_addr; + if ( sa6.sin6_family == AF_INET6 && + !memcmp( &sa6.sin6_addr, &in6addr_any, sizeof(struct in6_addr) ) ) + break; + } + + if ( i < l ) { + /* We are already listening to in6addr_any */ #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slapd_daemon_task: listen( %s, 5 ) failed errno=%d (%s)\n", - slap_listeners[l]->sl_url, err, sock_errstr(err) )); + 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, err, + slap_listeners[l]->sl_url.bv_val, err, sock_errstr(err) ); #endif return( (void*)-1 ); } - slapd_add( slap_listeners[l]->sl_sd ); + slapd_add( slap_listeners[l]->sl_sd, 0 ); } #ifdef HAVE_NT_SERVICE_MANAGER @@ -1085,32 +1273,28 @@ slapd_daemon_task( ber_socket_t nfds; #define SLAPD_EBADF_LIMIT 16 int ebadf = 0; - int emfile = 0; -#define SLAPD_IDLE_CHECK_LIMIT 4 time_t now; - fd_set readfds; fd_set writefds; Sockaddr from; -#if defined(SLAPD_RLOOKUPS) - struct hostent *hp; -#endif - struct timeval zero; + struct timeval tv; struct timeval *tvp; - if( emfile ) { - now = slap_get_time(); + struct timeval *cat; + time_t tdelta = 1; + struct re_s* rtask; + 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; } - else if ( global_idletimeout > 0 ) { - now = slap_get_time(); - if ( difftime( last_idle_check+global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) { - connections_timeout_idle( now ); - } - } + tv = idle; #ifdef SIGHUP if( slapd_gentle_shutdown ) { @@ -1136,8 +1320,7 @@ slapd_daemon_task( FD_ZERO( &writefds ); FD_ZERO( &readfds ); - zero.tv_sec = 0; - zero.tv_usec = 0; + at = 0; ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex ); @@ -1160,6 +1343,9 @@ slapd_daemon_task( 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 ); + else if (!FD_ISSET(slap_listeners[l]->sl_sd, &readfds)) FD_SET( slap_listeners[l]->sl_sd, &readfds ); } @@ -1169,25 +1355,58 @@ slapd_daemon_task( #else nfds = dtblsize; #endif + if ( global_idletimeout && slap_daemon.sd_nactives ) + at = 1; ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex ); - at = ldap_pvt_thread_pool_backload(&connection_pool); - -#if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS ) - tvp = NULL; -#else - tvp = at ? &zero : NULL; + if ( at +#if defined(HAVE_YIELDING_SELECT) || defined(NO_THREADS) + && ( tv.tv_sec || tv.tv_usec ) #endif + ) + tvp = &tv; + else + tvp = NULL; + + ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex ); + rtask = ldap_pvt_runqueue_next_sched( &syncrepl_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 ); + } 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_thread_pool_submit( &connection_pool, + rtask->routine, (void *) rtask ); + ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex ); + } + rtask = ldap_pvt_runqueue_next_sched( &syncrepl_rq, &cat ); + } + ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex ); + + if ( cat != NULL ) { + time_t 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; + } + } for ( l = 0; slap_listeners[l] != NULL; l++ ) { - if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID ) + if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID || + slap_listeners[l]->sl_is_mute ) continue; #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1, - "slapd_daemon_task: select: listen=%d active_threads=%d tvp=%s\n", - slap_listeners[l]->sl_sd, at, tvp == NULL ? "NULL" : "zero" )); + 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", @@ -1220,9 +1439,9 @@ slapd_daemon_task( if( err != EINTR ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slapd_daemon_task: select failed (%d): %s\n", - err, sock_errstr(err) )); + 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", @@ -1236,12 +1455,13 @@ slapd_daemon_task( case 0: /* timeout - let threads run */ ebadf = 0; #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - "slapd_daemon_task: select timeout - yielding\n" )); + 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; @@ -1250,8 +1470,8 @@ slapd_daemon_task( ebadf = 0; #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - "slapd_daemon_task: activity on %d descriptors\n", ns )); + 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 ); @@ -1262,7 +1482,7 @@ slapd_daemon_task( if( FD_ISSET( wake_sds[0], &readfds ) ) { char c[BUFSIZ]; tcp_read( wake_sds[0], c, sizeof(c) ); -#ifdef NO_THREADS +#if defined(NO_THREADS) || defined(HAVE_GNU_PTH) waking = 0; #endif continue; @@ -1274,9 +1494,12 @@ slapd_daemon_task( long id; slap_ssf_t ssf = 0; char *authid = NULL; +#ifdef SLAPD_RLOOKUPS + char hbuf[NI_MAXHOST]; +#endif char *dnsname = NULL; - char *peeraddr; + char *peeraddr = NULL; #ifdef LDAP_PF_LOCAL char peername[MAXPATHLEN + sizeof("PATH=")]; #elif defined(LDAP_PF_INET6) @@ -1292,78 +1515,71 @@ slapd_daemon_task( if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) ) 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 ) - { + 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]->sl_url, "", "", - slap_listeners[l]->sl_name, - 2, ssf, authid ); + slap_listeners[l]->sl_sd, + slap_listeners[l], "", "", + CONN_IS_UDP, ssf, authid ); 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 - if( err == EMFILE ) { - emfile++; - } else + err == EMFILE || #endif #ifdef ENFILE - if( err == ENFILE ) { - emfile++; - } else + err == ENFILE || #endif + 0 ) { - emfile=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 ); } - if( emfile < 3 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slapd_daemon_task: accept(%ld) failed errno=%d (%s)\n", - (long)slap_listeners[l]->sl_sd, err, sock_errstr(err) )); + 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 - } else { - /* prevent busy loop */ -# ifdef HAVE_USLEEP - if( emfile % 4 == 3 ) usleep( 250 ); -# else - if( emfile % 8 == 7 ) sleep( 1 ); -# endif - } - + 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; } - emfile = 0; #ifndef HAVE_WINSOCK /* make sure descriptor number isn't too great */ if ( s >= dtblsize ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, + LDAP_LOG( CONNECTION, ERR, "slapd_daemon_task: %ld beyond descriptor table size %ld\n", - (long)s, (long)dtblsize )); + (long)s, (long)dtblsize, 0 ); #else Debug( LDAP_DEBUG_ANY, "daemon: %ld beyond descriptor table size %ld\n", @@ -1403,9 +1619,10 @@ slapd_daemon_task( if ( rc == AC_SOCKET_ERROR ) { int err = sock_errno(); #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slapd_daemon_task: setsockopt( %ld, SO_KEEPALIVE) failed errno=%d (%s)\n", - (long)s, err, sock_errstr(err) )); + 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 " @@ -1421,9 +1638,10 @@ slapd_daemon_task( if ( rc == AC_SOCKET_ERROR ) { int err = sock_errno(); #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slapd_daemon_task: setsockopt( %ld, TCP_NODELAY) failed errno=%d (%s)\n", - (long)s, err, sock_errstr(err) )); + 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 " @@ -1435,8 +1653,8 @@ slapd_daemon_task( #endif #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL1, - "slapd_daemon_task: new connection on %ld\n", (long)s )); + 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 ); @@ -1446,6 +1664,19 @@ slapd_daemon_task( case AF_LOCAL: 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 = ch_malloc( + sizeof("uidnumber=4294967295+gidnumber=4294967295," + "cn=peercred,cn=external,cn=auth")); + sprintf(authid, "uidnumber=%d+gidnumber=%d," + "cn=peercred,cn=external,cn=auth", + (int) uid, (int) gid); + } + } dnsname = "local"; break; #endif /* LDAP_PF_LOCAL */ @@ -1456,14 +1687,16 @@ slapd_daemon_task( peeraddr = inet_ntoa( *((struct in_addr *) &from.sa_in6_addr.sin6_addr.s6_addr[12]) ); sprintf( peername, "IP=%s:%d", - peeraddr != NULL ? peeraddr : "unknown", + 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", - inet_ntop( AF_INET6, - &from.sa_in6_addr.sin6_addr, - addr, sizeof addr) ? addr : "unknown", + peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN, (unsigned) ntohs( from.sa_in6_addr.sin6_port ) ); } break; @@ -1472,7 +1705,7 @@ slapd_daemon_task( case AF_INET: peeraddr = inet_ntoa( from.sa_in_addr.sin_addr ); sprintf( peername, "IP=%s:%d", - peeraddr != NULL ? peeraddr : "unknown", + peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN, (unsigned) ntohs( from.sa_in_addr.sin_port ) ); break; @@ -1488,19 +1721,12 @@ slapd_daemon_task( ) { #ifdef SLAPD_RLOOKUPS if ( use_reverse_lookup ) { -# ifdef LDAP_PF_INET6 - if ( from.sa_addr.sa_family == AF_INET6 ) - hp = gethostbyaddr( - (char *)&(from.sa_in6_addr.sin6_addr), - sizeof(from.sa_in6_addr.sin6_addr), - AF_INET6 ); - else -# endif /* LDAP_PF_INET6 */ - hp = gethostbyaddr( - (char *) &(from.sa_in_addr.sin_addr), - sizeof(from.sa_in_addr.sin_addr), - AF_INET ); - dnsname = hp ? ldap_pvt_str2lower( hp->h_name ) : NULL; + 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; @@ -1508,16 +1734,16 @@ slapd_daemon_task( #ifdef HAVE_TCPD if ( !hosts_ctl("slapd", - dnsname != NULL ? dnsname : STRING_UNKNOWN, - peeraddr != NULL ? peeraddr : STRING_UNKNOWN, - STRING_UNKNOWN )) + dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN, + peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN, + SLAP_STRING_UNKNOWN )) { /* DENY ACCESS */ - Statslog( LDAP_DEBUG_ANY, - "fd=%ld host access from %s (%s) denied.\n", + Statslog( LDAP_DEBUG_STATS, + "fd=%ld DENIED from %s (%s)\n", (long) s, - dnsname != NULL ? dnsname : "unknown", - peeraddr != NULL ? peeraddr : "unknown", + dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN, + peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN, 0, 0 ); slapd_close(s); continue; @@ -1526,12 +1752,11 @@ slapd_daemon_task( } id = connection_init(s, - slap_listeners[l]->sl_url, - dnsname != NULL ? dnsname : "unknown", + slap_listeners[l], + dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN, peername, - slap_listeners[l]->sl_name, #ifdef HAVE_TLS - slap_listeners[l]->sl_is_tls, + slap_listeners[l]->sl_is_tls ? CONN_IS_TLS : 0, #else 0, #endif @@ -1542,43 +1767,47 @@ slapd_daemon_task( if( id < 0 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_INFO, - "slapd_daemon_task: connection_init(%ld, %s, %s) failed.\n", - (long)s, peername, slap_listeners[l]->sl_name )); + 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", + "daemon: connection_init(%ld, %s, %s) " + "failed.\n", (long) s, peername, - slap_listeners[l]->sl_name ); + slap_listeners[l]->sl_name.bv_val ); #endif slapd_close(s); continue; } Statslog( LDAP_DEBUG_STATS, - "daemon: conn=%ld fd=%ld connection from %s (%s) accepted.\n", + "conn=%ld fd=%ld ACCEPT from %s (%s)\n", id, (long) s, peername, - slap_listeners[l]->sl_name, + slap_listeners[l]->sl_name.bv_val, 0 ); - slapd_add( s ); + slapd_add( s, 1 ); continue; } #ifdef LDAP_DEBUG #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - "slapd_daemon_task: activity on " )); + 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 for ( i = 0; i < readfds.fd_count; i++ ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - " %d%s", readfds.fd_array[i], "r", 0 )); + 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 ); @@ -1586,8 +1815,8 @@ slapd_daemon_task( } for ( i = 0; i < writefds.fd_count; i++ ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - " %d%s", writefds.fd_array[i], "w" )); + 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 ); @@ -1597,31 +1826,13 @@ slapd_daemon_task( #else for ( i = 0; i < nfds; i++ ) { int r, w; - int is_listener = 0; - for ( l = 0; slap_listeners[l] != NULL; l++ ) { - if ( i == slap_listeners[l]->sl_sd ) { -#ifdef LDAP_CONNECTIONLESS - /* The listener is the data port. Don't - * skip it. - */ - if (slap_listeners[l]->sl_is_udp) - continue; -#endif - is_listener = 1; - break; - } - } - if ( is_listener ) { - continue; - } r = FD_ISSET( i, &readfds ); w = FD_ISSET( i, &writefds ); if ( r || w ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - " %d%s%s", i, - r ? "r" : "", w ? "w" : "" )); + 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" : "" ); @@ -1630,7 +1841,7 @@ slapd_daemon_task( } #endif #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, "\n" )); + LDAP_LOG( CONNECTION, DETAIL2, "\n", 0, 0, 0 ); #else Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 ); #endif @@ -1645,7 +1856,6 @@ slapd_daemon_task( #endif { ber_socket_t wd; - int is_listener = 0; #ifdef HAVE_WINSOCK wd = writefds.fd_array[i]; #else @@ -1655,22 +1865,9 @@ slapd_daemon_task( wd = i; #endif - for ( l = 0; slap_listeners[l] != NULL; l++ ) { - if ( i == slap_listeners[l]->sl_sd ) { -#ifdef LDAP_CONNECTIONLESS - if (slap_listeners[l]->sl_is_udp) - continue; -#endif - is_listener = 1; - break; - } - } - if ( is_listener ) { - continue; - } #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - "slapd_daemon_task: write active on %d\n", wd )); + 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", @@ -1696,8 +1893,6 @@ slapd_daemon_task( #endif { ber_socket_t rd; - int is_listener = 0; - #ifdef HAVE_WINSOCK rd = readfds.fd_array[i]; #else @@ -1707,23 +1902,9 @@ slapd_daemon_task( rd = i; #endif - for ( l = 0; slap_listeners[l] != NULL; l++ ) { - if ( rd == slap_listeners[l]->sl_sd ) { -#ifdef LDAP_CONNECTIONLESS - if (slap_listeners[l]->sl_is_udp) - continue; -#endif - is_listener = 1; - break; - } - } - if ( is_listener ) { - continue; - } - #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_DETAIL2, - "slapd_daemon_task: read activity on %d\n", rd )); + 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 ); @@ -1744,8 +1925,8 @@ slapd_daemon_task( if( slapd_shutdown == 1 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slapd_daemon_task: shutdown requested and initiated.\n")); + 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", @@ -1755,8 +1936,9 @@ slapd_daemon_task( } else if ( slapd_shutdown == 2 ) { #ifdef HAVE_NT_SERVICE_MANAGER #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slapd_daemon_task: shutdown initiated by Service Manager.\n")); + 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", @@ -1764,8 +1946,9 @@ slapd_daemon_task( #endif #else /* !HAVE_NT_SERVICE_MANAGER */ #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slapd_daemon_task: abnormal condition, shutdown initiated.\n" )); + 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", @@ -1774,8 +1957,9 @@ slapd_daemon_task( #endif /* !HAVE_NT_SERVICE_MANAGER */ } else { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slapd_daemon_task: no active streams, shutdown initiated.\n" )); + 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", @@ -1783,15 +1967,22 @@ slapd_daemon_task( #endif } - if( slapd_gentle_shutdown != 2 ) + if( slapd_gentle_shutdown != 2 ) { close_listeners ( 0 ); + } + free ( slap_listeners ); slap_listeners = NULL; + if( !slapd_gentle_shutdown ) { + slapd_abrupt_shutdown = 1; + connections_shutdown(); + } + #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slapd_daemon_task: shutdown waiting for %d threads to terminate.\n", - ldap_pvt_thread_pool_backload(&connection_pool) )); + 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", @@ -1820,8 +2011,9 @@ int slapd_daemon( void ) if ( rc != 0 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_ERR, - "slapd_daemon: listener ldap_pvt_thread_create failed (%d).\n", rc )); + 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 ); @@ -1893,11 +2085,13 @@ int sockdestroy(void) RETSIGTYPE slap_sig_shutdown( int sig ) { +#if 0 #ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slap_sig_shutdown: signal %d\n", sig )); + 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 /* @@ -1908,13 +2102,7 @@ slap_sig_shutdown( int sig ) #if HAVE_NT_SERVICE_MANAGER && SIGBREAK if (is_NT_Service && sig == SIGBREAK) -#ifdef NEW_LOGGING - LDAP_LOG(( "connection", LDAP_LEVEL_CRIT, - "slap_sig_shutdown: SIGBREAK ignored.\n" )); -#else - Debug(LDAP_DEBUG_TRACE, "slap_sig_shutdown: SIGBREAK ignored.\n", - 0, 0, 0); -#endif + ; else #endif #ifdef SIGHUP @@ -1940,8 +2128,8 @@ slap_sig_wake( int sig ) } -void slapd_add_internal(ber_socket_t s) { - slapd_add(s); +void slapd_add_internal(ber_socket_t s, int isactive) { + slapd_add(s, isactive); } Listener ** slapd_get_listeners(void) {