X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fmain.c;h=785806497e40c26e6d4c710c51afa2230977aa54;hb=4f302fd19714591bd94bbf2a160dd8ecc704d693;hp=f4ca8a58b052680100340f48a672a68f7db3bc24;hpb=d3aa0e7129caba51c6610f77097441bf53df6a4a;p=openldap

diff --git a/servers/slapd/main.c b/servers/slapd/main.c
index f4ca8a58b0..b32e60e4d2 100644
--- a/servers/slapd/main.c
+++ b/servers/slapd/main.c
@@ -1,335 +1,899 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* 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"
 
 #include <stdio.h>
 
-#include <ac/signal.h>
+#include <ac/ctype.h>
 #include <ac/socket.h>
 #include <ac/string.h>
 #include <ac/time.h>
 #include <ac/unistd.h>
+#include <ac/wait.h>
+#include <ac/errno.h>
 
-#include "ldapconfig.h"
 #include "slap.h"
-#include "lutil.h"			/* Get lutil_detach() */
+#include "lutil.h"
+#include "ldif.h"
+
+#ifdef LDAP_SLAPI
+#include "slapi/slapi.h"
+#endif
+
+#ifdef LDAP_SIGCHLD
+static RETSIGTYPE wait4child( int sig );
+#endif
+
+#ifdef HAVE_NT_SERVICE_MANAGER
+#define MAIN_RETURN(x) return
+static struct sockaddr_in	bind_addr;
+
+#define SERVICE_EXIT( e, n )	do { \
+	if ( is_NT_Service ) { \
+		lutil_ServiceStatus.dwWin32ExitCode				= (e); \
+		lutil_ServiceStatus.dwServiceSpecificExitCode	= (n); \
+	} \
+} while ( 0 )
+
+#else
+#define SERVICE_EXIT( e, n )
+#define MAIN_RETURN(x) return(x)
+#endif
+
+typedef int (MainFunc) LDAP_P(( int argc, char *argv[] ));
+extern MainFunc slapadd, slapcat, slapdn, slapindex, slappasswd,
+	slaptest, slapauth, slapacl;
+
+static struct {
+	char *name;
+	MainFunc *func;
+} tools[] = {
+	{"slapadd", slapadd},
+	{"slapcat", slapcat},
+	{"slapdn", slapdn},
+	{"slapindex", slapindex},
+	{"slappasswd", slappasswd},
+	{"slaptest", slaptest},
+	{"slapauth", slapauth},
+	{"slapacl", slapacl},
+	/* NOTE: new tools must be added in chronological order,
+	 * not in alphabetical order, because for backwards
+	 * compatibility name[4] is used to identify the
+	 * tools; so name[4]=='a' must refer to "slapadd" and
+	 * not to "slapauth".  Alphabetical order can be used
+	 * for tools whose name[4] is not used yet */
+	{NULL, NULL}
+};
 
 /*
  * when more than one slapd is running on one machine, each one might have
  * it's own LOCAL for syslogging and must have its own pid/args files
  */
 
-#ifdef LOG_LOCAL4
+#ifndef HAVE_MKVERSION
+const char Versionstr[] =
+	OPENLDAP_PACKAGE " " OPENLDAP_VERSION " Standalone LDAP Server (slapd)";
+#endif
 
+#ifdef LOG_LOCAL4
 #define DEFAULT_SYSLOG_USER  LOG_LOCAL4
 
 typedef struct _str2intDispatch {
-	char    *stringVal;
-	int      abbr;
-	int      intVal;
+	char	*stringVal;
+	int	 abbr;
+	int	 intVal;
 } STRDISP, *STRDISP_P;
 
-
 /* table to compute syslog-options to integer */
-static STRDISP  syslog_types[] = {
-    { "LOCAL0",         6, LOG_LOCAL0 },
-    { "LOCAL1",         6, LOG_LOCAL1 },
-    { "LOCAL2",         6, LOG_LOCAL2 },
-    { "LOCAL3",         6, LOG_LOCAL3 },
-    { "LOCAL4",         6, LOG_LOCAL4 },
-    { "LOCAL5",         6, LOG_LOCAL5 },
-    { "LOCAL6",         6, LOG_LOCAL6 },
-    { "LOCAL7",         6, LOG_LOCAL7 },
-    NULL
+static STRDISP	syslog_types[] = {
+	{ "LOCAL0", sizeof("LOCAL0"), LOG_LOCAL0 },
+	{ "LOCAL1", sizeof("LOCAL1"), LOG_LOCAL1 },
+	{ "LOCAL2", sizeof("LOCAL2"), LOG_LOCAL2 },
+	{ "LOCAL3", sizeof("LOCAL3"), LOG_LOCAL3 },
+	{ "LOCAL4", sizeof("LOCAL4"), LOG_LOCAL4 },
+	{ "LOCAL5", sizeof("LOCAL5"), LOG_LOCAL5 },
+	{ "LOCAL6", sizeof("LOCAL6"), LOG_LOCAL6 },
+	{ "LOCAL7", sizeof("LOCAL7"), LOG_LOCAL7 },
+#ifdef LOG_USER
+	{ "USER", sizeof("USER"), LOG_USER },
+#endif
+#ifdef LOG_DAEMON
+	{ "DAEMON", sizeof("DAEMON"), LOG_DAEMON },
+#endif
+	{ NULL, 0, 0 }
 };
 
-static int   cnvt_str2int( char *, STRDISP_P, int );
+static int cnvt_str2int( char *, STRDISP_P, int );
+#endif	/* LOG_LOCAL4 */
+
+#define CHECK_NONE	0x00
+#define CHECK_CONFIG	0x01
+static int check = CHECK_NONE;
+static int version = 0;
 
-#endif  /* LOG_LOCAL4 */
+void *slap_tls_ctx;
 
+static int
+slapd_opt_slp( const char *val, void *arg )
+{
+#ifdef HAVE_SLP
+	/* NULL is default */
+	if ( val == NULL || strcasecmp( val, "on" ) == 0 ) {
+		slapd_register_slp = 1;
+
+	} else if ( strcasecmp( val, "off" ) == 0 ) {
+		slapd_register_slp = 0;
+
+	/* NOTE: add support for URL specification? */
+
+	} else {
+		fprintf(stderr, "unrecognized value \"%s\" for SLP option\n", val );
+		return -1;
+	}
+
+	return 0;
+		
+#else
+	fputs( "slapd: SLP support is not available\n", stderr );
+	return 0;
+#endif
+}
+
+/*
+ * Option helper structure:
+ * 
+ * oh_nam	is left-hand part of <option>[=<value>]
+ * oh_fnc	is handler function
+ * oh_arg	is an optional arg to oh_fnc
+ * oh_usage	is the one-line usage string related to the option,
+ *		which is assumed to start with <option>[=<value>]
+ *
+ * please leave valid options in the structure, and optionally #ifdef
+ * their processing inside the helper, so that reasonable and helpful
+ * error messages can be generated if a disabled option is requested.
+ */
+struct option_helper {
+	struct berval	oh_name;
+	int		(*oh_fnc)(const char *val, void *arg);
+	void		*oh_arg;
+	const char	*oh_usage;
+} option_helpers[] = {
+	{ BER_BVC("slp"),	slapd_opt_slp,	NULL, "slp[={on|off}] enable/disable SLP" },
+	{ BER_BVNULL, 0, NULL, NULL }
+};
 
 static void
 usage( char *name )
 {
-	fprintf( stderr, "usage: %s [-d ?|debuglevel] [-f configfile] [-p portnumber] [-s sysloglevel]", name );
+	fprintf( stderr,
+		"usage: %s options\n", name );
+	fprintf( stderr,
+		"\t-4\t\tIPv4 only\n"
+		"\t-6\t\tIPv6 only\n"
+		"\t-T {acl|add|auth|cat|dn|index|passwd|test}\n"
+		"\t\t\tRun in Tool mode\n"
+		"\t-c cookie\tSync cookie of consumer\n"
+		"\t-d level\tDebug level" "\n"
+		"\t-f filename\tConfiguration file\n"
+		"\t-F dir\tConfiguration directory\n"
+#if defined(HAVE_SETUID) && defined(HAVE_SETGID)
+		"\t-g group\tGroup (id or name) to run as\n"
+#endif
+		"\t-h URLs\t\tList of URLs to serve\n"
 #ifdef LOG_LOCAL4
-    fprintf( stderr, " [-l sysloguser]" );
+		"\t-l facility\tSyslog facility (default: LOCAL4)\n"
 #endif
-    fprintf( stderr, "\n" );
+		"\t-n serverName\tService name\n"
+		"\t-o <opt>[=val] generic means to specify options" );
+	if ( !BER_BVISNULL( &option_helpers[0].oh_name ) ) {
+		int	i;
+
+		fprintf( stderr, "; supported options:\n" );
+		for ( i = 0; !BER_BVISNULL( &option_helpers[i].oh_name ); i++) {
+			fprintf( stderr, "\t\t%s\n", option_helpers[i].oh_usage );
+		}
+	} else {
+		fprintf( stderr, "\n" );
+	}
+	fprintf( stderr,	
+#ifdef HAVE_CHROOT
+		"\t-r directory\tSandbox directory to chroot to\n"
+#endif
+		"\t-s level\tSyslog level\n"
+#if defined(HAVE_SETUID) && defined(HAVE_SETGID)
+		"\t-u user\t\tUser (id or name) to run as\n"
+#endif
+		"\t-V\t\tprint version info (-VV only)\n"
+    );
 }
 
-int
-main( int argc, char **argv )
+#ifdef HAVE_NT_SERVICE_MANAGER
+void WINAPI ServiceMain( DWORD argc, LPTSTR *argv )
+#else
+int main( int argc, char **argv )
+#endif
 {
-	int		i;
-	int		inetd = 0;
-	int		rc = 0;
-	int		port;
-	int		udp;
+	int		i, no_detach = 0;
+	int		rc = 1;
+	char *urls = NULL;
+#if defined(HAVE_SETUID) && defined(HAVE_SETGID)
+	char *username = NULL;
+	char *groupname = NULL;
+#endif
+#if defined(HAVE_CHROOT)
+	char *sandbox = NULL;
+#endif
 #ifdef LOG_LOCAL4
-    int     syslogUser = DEFAULT_SYSLOG_USER;
+    int	    syslogUser = DEFAULT_SYSLOG_USER;
 #endif
-	char		*configfile;
-	char        *serverName;
-	int         serverMode = SLAP_SERVER_MODE;
+	
+	int g_argc = argc;
+	char **g_argv = argv;
 
-	configfile = SLAPD_DEFAULT_CONFIGFILE;
-	port = LDAP_PORT;
-	g_argc = argc;
-	g_argv = argv;
+	char		*configfile = NULL;
+	char		*configdir = NULL;
+	char	    *serverName;
+	int	    serverMode = SLAP_SERVER_MODE;
 
-#ifdef SLAPD_BDB2
-	while ( (i = getopt( argc, argv, "d:f:ip:s:ut" )) != EOF ) {
-#else
-	while ( (i = getopt( argc, argv, "d:f:ip:s:u" )) != EOF ) {
+	struct sync_cookie *scp = NULL;
+	struct sync_cookie *scp_entry = NULL;
+
+	char	*serverNamePrefix = "";
+	size_t	l;
+
+#ifdef CSRIMALLOC
+	FILE *leakfile;
+	if( ( leakfile = fopen( "slapd.leak", "w" )) == NULL ) {
+		leakfile = stderr;
+	}
+#endif
+
+	slap_sl_mem_init();
+
+	(void) ldap_pvt_thread_initialize();
+
+	serverName = lutil_progname( "slapd", argc, argv );
+
+	if ( strcmp( serverName, "slapd" ) ) {
+		for (i=0; tools[i].name; i++) {
+			if ( !strcmp( serverName, tools[i].name ) ) {
+				rc = tools[i].func(argc, argv);
+				MAIN_RETURN(rc);
+			}
+		}
+	}
+
+#ifdef HAVE_NT_SERVICE_MANAGER
+	{
+		int *i;
+		char *newConfigFile;
+		char *newConfigDir;
+		char *newUrls;
+		char *regService = NULL;
+
+		if ( is_NT_Service ) {
+			lutil_CommenceStartupProcessing( serverName, slap_sig_shutdown );
+			if ( strcmp(serverName, SERVICE_NAME) )
+			    regService = serverName;
+		}
+
+		i = (int*)lutil_getRegParam( regService, "DebugLevel" );
+		if ( i != NULL ) {
+			slap_debug = *i;
+			Debug( LDAP_DEBUG_ANY,
+				"new debug level from registry is: %d\n", slap_debug, 0, 0 );
+		}
+
+		newUrls = (char *) lutil_getRegParam(regService, "Urls");
+		if (newUrls) {
+		    if (urls)
+			ch_free(urls);
+
+		    urls = ch_strdup(newUrls);
+		    Debug(LDAP_DEBUG_ANY, "new urls from registry: %s\n",
+				urls, 0, 0);
+		}
+
+		newConfigFile = (char*)lutil_getRegParam( regService, "ConfigFile" );
+		if ( newConfigFile != NULL ) {
+			configfile = newConfigFile;
+			Debug ( LDAP_DEBUG_ANY, "new config file from registry is: %s\n", configfile, 0, 0 );
+		}
+
+		newConfigDir = (char*)lutil_getRegParam( regService, "ConfigDir" );
+		if ( newConfigDir != NULL ) {
+			configdir = newConfigDir;
+			Debug ( LDAP_DEBUG_ANY, "new config dir from registry is: %s\n", configdir, 0, 0 );
+		}
+	}
+#endif
+
+	while ( (i = getopt( argc, argv,
+			     "c:d:f:F:h:n:o:s:tT:V"
+#if LDAP_PF_INET6
+				"46"
+#endif
+#ifdef HAVE_CHROOT
+				"r:"
 #endif
+#ifdef LOG_LOCAL4
+			     "l:"
+#endif
+#if defined(HAVE_SETUID) && defined(HAVE_SETGID)
+			     "u:g:"
+#endif
+			     )) != EOF ) {
 		switch ( i ) {
+#ifdef LDAP_PF_INET6
+		case '4':
+			slap_inet4or6 = AF_INET;
+			break;
+		case '6':
+			slap_inet4or6 = AF_INET6;
+			break;
+#endif
+
+		case 'h':	/* listen URLs */
+			if ( urls != NULL ) free( urls );
+			urls = ch_strdup( optarg );
+			break;
+
+		case 'c':	/* provide sync cookie, override if exist in replica */
+			scp = (struct sync_cookie *) ch_calloc( 1,
+										sizeof( struct sync_cookie ));
+			ber_str2bv( optarg, 0, 1, &scp->octet_str );
+			
+			/* This only parses out the rid at this point */
+			slap_parse_sync_cookie( scp, NULL );
+
+			if ( scp->rid == -1 ) {
+				Debug( LDAP_DEBUG_ANY,
+						"main: invalid cookie \"%s\"\n",
+						optarg, 0, 0 );
+				slap_sync_cookie_free( scp, 1 );
+				goto destroy;
+			}
+
+			LDAP_STAILQ_FOREACH( scp_entry, &slap_sync_cookie, sc_next ) {
+				if ( scp->rid == scp_entry->rid ) {
+					Debug( LDAP_DEBUG_ANY,
+						    "main: duplicated replica id in cookies\n",
+							0, 0, 0 );
+					slap_sync_cookie_free( scp, 1 );
+					goto destroy;
+				}
+			}
+			LDAP_STAILQ_INSERT_TAIL( &slap_sync_cookie, scp, sc_next );
+			break;
+
+		case 'd':	/* set debug level and 'do not detach' flag */
+			no_detach = 1;
 #ifdef LDAP_DEBUG
-		case 'd':	/* turn on debugging */
-			if ( optarg[0] == '?' ) {
-				printf( "Debug levels:\n" );
-				printf( "\tLDAP_DEBUG_TRACE\t%d\n",
-				    LDAP_DEBUG_TRACE );
-				printf( "\tLDAP_DEBUG_PACKETS\t%d\n",
-				    LDAP_DEBUG_PACKETS );
-				printf( "\tLDAP_DEBUG_ARGS\t\t%d\n",
-				    LDAP_DEBUG_ARGS );
-				printf( "\tLDAP_DEBUG_CONNS\t%d\n",
-				    LDAP_DEBUG_CONNS );
-				printf( "\tLDAP_DEBUG_BER\t\t%d\n",
-				    LDAP_DEBUG_BER );
-				printf( "\tLDAP_DEBUG_FILTER\t%d\n",
-				    LDAP_DEBUG_FILTER );
-				printf( "\tLDAP_DEBUG_CONFIG\t%d\n",
-				    LDAP_DEBUG_CONFIG );
-				printf( "\tLDAP_DEBUG_ACL\t\t%d\n",
-				    LDAP_DEBUG_ACL );
-				printf( "\tLDAP_DEBUG_STATS\t%d\n",
-				    LDAP_DEBUG_STATS );
-				printf( "\tLDAP_DEBUG_STATS2\t%d\n",
-				    LDAP_DEBUG_STATS2 );
-				printf( "\tLDAP_DEBUG_SHELL\t%d\n",
-				    LDAP_DEBUG_SHELL );
-				printf( "\tLDAP_DEBUG_PARSE\t%d\n",
-				    LDAP_DEBUG_PARSE );
-				printf( "\tLDAP_DEBUG_ANY\t\t%d\n",
-				    LDAP_DEBUG_ANY );
-				exit( 0 );
+			if ( optarg != NULL && optarg[ 0 ] != '-' && !isdigit( optarg[ 0 ] ) )
+			{
+				int	level;
+
+				if ( str2loglevel( optarg, &level ) ) {
+					fprintf( stderr,
+						"unrecognized log level "
+						"\"%s\"\n", optarg );
+					goto destroy;
+				}
+
+				slap_debug |= level;
 			} else {
-				slap_debug |= atoi( optarg );
+				int	level;
+				char	*next = NULL;
+
+				level = strtol( optarg, &next, 0 );
+				if ( next == NULL || next[ 0 ] != '\0' ) {
+					fprintf( stderr,
+						"unrecognized log level "
+						"\"%s\"\n", optarg );
+					goto destroy;
+				}
+				slap_debug |= level;
 			}
-			break;
 #else
-		case 'd':	/* turn on debugging */
-			fprintf( stderr,
-			    "must compile with LDAP_DEBUG for debugging\n" );
-			break;
+			if ( atoi( optarg ) != 0 )
+				fputs( "must compile with LDAP_DEBUG for debugging\n",
+				       stderr );
 #endif
+			break;
 
 		case 'f':	/* read config file */
 			configfile = ch_strdup( optarg );
 			break;
 
-		case 'i':	/* run from inetd */
-			inetd = 1;
+		case 'F':	/* use config dir */
+			configdir = ch_strdup( optarg );
 			break;
 
-		case 'p':	/* port on which to listen */
-			port = atoi( optarg );
+		case 'o': {
+			char		*val = strchr( optarg, '=' );
+			struct berval	opt;
+			int		i;
+
+			opt.bv_val = optarg;
+			
+			if ( val ) {
+				opt.bv_len = ( val - optarg );
+				val++;
+			
+			} else {
+				opt.bv_len = strlen( optarg );
+			}
+
+			for ( i = 0; !BER_BVISNULL( &option_helpers[i].oh_name ); i++ ) {
+				if ( ber_bvstrcasecmp( &option_helpers[i].oh_name, &opt ) == 0 ) {
+					assert( option_helpers[i].oh_fnc != NULL );
+					if ( (*option_helpers[i].oh_fnc)( val, option_helpers[i].oh_arg ) == -1 ) {
+						/* we assume the option parsing helper
+						 * issues appropriate and self-explanatory
+						 * error messages... */
+						goto stop;
+					}
+					break;
+				}
+			}
+
+			if ( BER_BVISNULL( &option_helpers[i].oh_name ) ) {
+				goto unhandled_option;
+			}
 			break;
+		}
 
 		case 's':	/* set syslog level */
 			ldap_syslog = atoi( optarg );
 			break;
 
 #ifdef LOG_LOCAL4
-
 		case 'l':	/* set syslog local user */
-			syslogUser = cnvt_str2int( optarg, syslog_types,
-                                           DEFAULT_SYSLOG_USER );
+			syslogUser = cnvt_str2int( optarg,
+				syslog_types, DEFAULT_SYSLOG_USER );
 			break;
+#endif
 
+#ifdef HAVE_CHROOT
+		case 'r':
+			if( sandbox ) free(sandbox);
+			sandbox = ch_strdup( optarg );
+			break;
 #endif
 
-		case 'u':	/* do udp */
-			udp = 1;
+#if defined(HAVE_SETUID) && defined(HAVE_SETGID)
+		case 'u':	/* user name */
+			if( username ) free(username);
+			username = ch_strdup( optarg );
 			break;
 
-#ifdef SLAPD_BDB2
-		case 't':  /* timed server */
-			serverMode = SLAP_TIMEDSERVER_MODE;
+		case 'g':	/* group name */
+			if( groupname ) free(groupname);
+			groupname = ch_strdup( optarg );
 			break;
-#endif
+#endif /* SETUID && GETUID */
 
+		case 'n':  /* NT service name */
+			serverName = ch_strdup( optarg );
+			break;
+
+		case 't':
+			/* deprecated; use slaptest instead */
+			fprintf( stderr, "option -t deprecated; "
+				"use slaptest command instead\n" );
+			check |= CHECK_CONFIG;
+			break;
+
+		case 'V':
+			version++;
+			break;
+
+		case 'T':
+			/* try full option string first */
+			for ( i = 0; tools[i].name; i++ ) {
+				if ( strcmp( optarg, &tools[i].name[4] ) == 0 ) {
+					rc = tools[i].func( argc, argv );
+					MAIN_RETURN( rc );
+				}
+			}
+
+			/* try bits of option string (backward compatibility for single char) */
+			l = strlen( optarg );
+			for ( i = 0; tools[i].name; i++ ) {
+				if ( strncmp( optarg, &tools[i].name[4], l ) == 0 ) {
+					rc = tools[i].func( argc, argv );
+					MAIN_RETURN( rc );
+				}
+			}
+			
+			/* issue error */
+			serverName = optarg;
+			serverNamePrefix = "slap";
+			fprintf( stderr, "program name \"%s%s\" unrecognized; "
+					"aborting...\n", serverNamePrefix, serverName );
+			/* FALLTHRU */
 		default:
+unhandled_option:;
 			usage( argv[0] );
-			exit( 1 );
+			rc = 1;
+			SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 15 );
+			goto stop;
 		}
 	}
 
-	lber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug);
+	ber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug);
 	ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, &slap_debug);
 	ldif_debug = slap_debug;
 
-	Debug( LDAP_DEBUG_TRACE, "%s", Versionstr, 0, 0 );
-
-	if ( (serverName = strrchr( argv[0], '/' )) == NULL ) {
-		serverName = ch_strdup( argv[0] );
-	} else {
-		serverName = ch_strdup( serverName + 1 );
+	if ( version ) {
+		fprintf( stderr, "%s\n", Versionstr );
+		if ( version > 1 ) goto stop;
 	}
 
-#ifdef LOG_LOCAL4
-	openlog( serverName, OPENLOG_OPTIONS, syslogUser );
+	{
+		char *logName;
+#ifdef HAVE_EBCDIC
+		logName = ch_strdup( serverName );
+		__atoe( logName );
 #else
-	openlog( serverName, OPENLOG_OPTIONS );
+		logName = serverName;
+#endif
+
+#ifdef LOG_LOCAL4
+		openlog( logName, OPENLOG_OPTIONS, syslogUser );
+#elif LOG_DEBUG
+		openlog( logName, OPENLOG_OPTIONS );
 #endif
+#ifdef HAVE_EBCDIC
+		free( logName );
+#endif
+	}
 
-	if ( slap_init( serverMode, serverName ) != 0 ) {
+	Debug( LDAP_DEBUG_ANY, "%s", Versionstr, 0, 0 );
+
+	if( check == CHECK_NONE && slapd_daemon_init( urls ) != 0 ) {
 		rc = 1;
+		SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 );
+		goto stop;
+	}
+
+#if defined(HAVE_CHROOT)
+	if ( sandbox ) {
+		if ( chdir( sandbox ) ) {
+			perror("chdir");
+			rc = 1;
+			goto stop;
+		}
+		if ( chroot( sandbox ) ) {
+			perror("chroot");
+			rc = 1;
+			goto stop;
+		}
+	}
+#endif
+
+#if defined(HAVE_SETUID) && defined(HAVE_SETGID)
+	if ( username != NULL || groupname != NULL ) {
+		slap_init_user( username, groupname );
+	}
+#endif
+
+	extops_init();
+	lutil_passwd_init();
+	slap_op_init();
+
+	rc = slap_init( serverMode, serverName );
+	if ( rc ) {
+		SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 18 );
 		goto destroy;
 	}
 
-	if ( read_config( configfile ) != 0 ) {
+	if ( read_config( configfile, configdir ) != 0 ) {
 		rc = 1;
+		SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 19 );
+
+		if ( check & CHECK_CONFIG ) {
+			fprintf( stderr, "config check failed\n" );
+		}
+
 		goto destroy;
 	}
 
-	if ( slap_startup(-1)  != 0 ) {
+	if ( check & CHECK_CONFIG ) {
+		fprintf( stderr, "config check succeeded\n" );
+
+		check &= ~CHECK_CONFIG;
+		if ( check == CHECK_NONE ) {
+			rc = 0;
+			goto destroy;
+		}
+	}
+
+	if ( glue_sub_attach( ) != 0 ) {
+		Debug( LDAP_DEBUG_ANY,
+		    "subordinate config error\n",
+		    0, 0, 0 );
+
+		goto destroy;
+	}
+
+	if ( slap_schema_check( ) != 0 ) {
+		Debug( LDAP_DEBUG_ANY,
+		    "schema prep error\n",
+		    0, 0, 0 );
+
+		goto destroy;
+	}
+
+#ifdef HAVE_TLS
+	rc = ldap_pvt_tls_init();
+	if( rc != 0) {
+		Debug( LDAP_DEBUG_ANY,
+		    "main: TLS init failed: %d\n",
+		    0, 0, 0 );
 		rc = 1;
-		goto shutdown;
+		SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 );
+		goto destroy;
 	}
 
-	if ( ! inetd ) {
-		int		status;
+	{
+		void *def_ctx = NULL;
+
+		/* Save existing default ctx, if any */
+		ldap_pvt_tls_get_option( NULL, LDAP_OPT_X_TLS_CTX, &def_ctx );
+
+		/* Force new ctx to be created */
+		ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_CTX, NULL );
+
+		rc = ldap_pvt_tls_init_def_ctx();
+		if( rc == 0 ) {
+			ldap_pvt_tls_get_option( NULL, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
+			/* Restore previous ctx */
+			ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_CTX, def_ctx );
+			load_extop( &slap_EXOP_START_TLS, 0, starttls_extop );
+		} else if ( rc != LDAP_NOT_SUPPORTED ) {
+			Debug( LDAP_DEBUG_ANY,
+			    "main: TLS init def ctx failed: %d\n",
+			    rc, 0, 0 );
+			rc = 1;
+			SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 );
+			goto destroy;
+		}
+	}
+#endif
+
+	(void) SIGNAL( LDAP_SIGUSR1, slap_sig_wake );
+	(void) SIGNAL( LDAP_SIGUSR2, slap_sig_shutdown );
 
-		(void) SIGNAL( LDAP_SIGUSR1, slap_do_nothing );
-		(void) SIGNAL( LDAP_SIGUSR2, slap_set_shutdown );
 #ifdef SIGPIPE
-		(void) SIGNAL( SIGPIPE, SIG_IGN );
+	(void) SIGNAL( SIGPIPE, SIG_IGN );
 #endif
 #ifdef SIGHUP
-		(void) SIGNAL( SIGHUP, slap_set_shutdown );
+	(void) SIGNAL( SIGHUP, slap_sig_shutdown );
+#endif
+	(void) SIGNAL( SIGINT, slap_sig_shutdown );
+	(void) SIGNAL( SIGTERM, slap_sig_shutdown );
+#ifdef SIGTRAP
+	(void) SIGNAL( SIGTRAP, slap_sig_shutdown );
+#endif
+#ifdef LDAP_SIGCHLD
+	(void) SIGNAL( LDAP_SIGCHLD, wait4child );
+#endif
+#ifdef SIGBREAK
+	/* SIGBREAK is generated when Ctrl-Break is pressed. */
+	(void) SIGNAL( SIGBREAK, slap_sig_shutdown );
 #endif
-		(void) SIGNAL( SIGINT, slap_set_shutdown );
-		(void) SIGNAL( SIGTERM, slap_set_shutdown );
 
-#ifdef LDAP_DEBUG
-		lutil_detach( ldap_debug, 0 );
-#else
-		lutil_detach( 0, 0 );
+#ifndef HAVE_WINSOCK
+	lutil_detach( no_detach, 0 );
+#endif /* HAVE_WINSOCK */
+
+#ifdef CSRIMALLOC
+	mal_leaktrace(1);
 #endif
 
-		time( &starttime );
+	/*
+	 * FIXME: moved here from slapd_daemon_task()
+	 * because back-monitor db_open() needs it
+	 */
+	time( &starttime );
 
-		status = ldap_pvt_thread_create( &listener_tid, 0,
-						 slapd_daemon, (void *) port );
-		if ( status != 0 )
-		{
-			Debug( LDAP_DEBUG_ANY,
-			    "listener ldap_pvt_thread_create failed (%d)\n", status, 0, 0 );
+	if ( slap_startup( NULL ) != 0 ) {
+		rc = 1;
+		SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 21 );
+		goto shutdown;
+	}
 
-			rc = 1;
+	Debug( LDAP_DEBUG_ANY, "slapd starting\n", 0, 0, 0 );
 
-		} else {
-			/* wait for the listener thread to complete */
-			ldap_pvt_thread_join( listener_tid, (void *) NULL );
-		}
+	if ( slapd_pid_file != NULL ) {
+		FILE *fp = fopen( slapd_pid_file, "w" );
 
-	} else {
-		Connection		c;
-		Operation		*o;
-		BerElement		ber;
-		unsigned long		len, tag;
-		long			msgid;
-		int			flen;
-		struct sockaddr_in	from;
-		struct hostent		*hp;
-
-		c.c_dn = NULL;
-		c.c_cdn = NULL;
-		c.c_ops = NULL;
-	   
-		lber_pvt_sb_init( &c.c_sb );
-		lber_pvt_sb_set_desc( &c.c_sb, 0 );
-		lber_pvt_sb_set_io( &c.c_sb, 
-			(udp) ? &lber_pvt_sb_io_udp : &lber_pvt_sb_io_tcp, 
-			NULL );
-	   	/* FIXME: handle udp here */
-
-		ldap_pvt_thread_mutex_init( &c.c_dnmutex );
-		ldap_pvt_thread_mutex_init( &c.c_opsmutex );
-		ldap_pvt_thread_mutex_init( &c.c_pdumutex );
-#ifdef notdefcldap
-		c.c_sb.sb_addrs = (void **) saddrlist;
-		c.c_sb.sb_fromaddr = &faddr;
-		c.c_sb.sb_useaddr = saddrlist[ 0 ] = &saddr;
-#endif
-		flen = sizeof(from);
-		if ( getpeername( 0, (struct sockaddr *) &from, &flen ) == 0 ) {
-#ifdef SLAPD_RLOOKUPS
-			hp = gethostbyaddr( (char *) &(from.sin_addr.s_addr),
-			    sizeof(from.sin_addr.s_addr), AF_INET );
-#else
-			hp = NULL;
-#endif
+		if ( fp == NULL ) {
+			int save_errno = errno;
 
-			Debug( LDAP_DEBUG_ARGS, "connection from %s (%s)\n",
-			    hp == NULL ? "unknown" : hp->h_name,
-			    inet_ntoa( from.sin_addr ), 0 );
+			Debug( LDAP_DEBUG_ANY, "unable to open pid file "
+				"\"%s\": %d (%s)\n",
+				slapd_pid_file,
+				save_errno, strerror( save_errno ) );
 
-			c.c_addr = inet_ntoa( from.sin_addr );
-			c.c_domain = ch_strdup( hp == NULL ? "" : hp->h_name );
-		} else {
-			Debug( LDAP_DEBUG_ARGS, "connection from unknown\n",
-			    0, 0, 0 );
+			free( slapd_pid_file );
+			slapd_pid_file = NULL;
+
+			rc = 1;
+			goto shutdown;
 		}
 
-		ber_init_w_nullc( &ber, 0 );
+		fprintf( fp, "%d\n", (int) getpid() );
+		fclose( fp );
+	}
 
-		while ( (tag = ber_get_next( &c.c_sb, &len, &ber ))
-		    == LDAP_TAG_MESSAGE ) {
-			ldap_pvt_thread_mutex_lock( &currenttime_mutex );
-			time( &currenttime );
-			ldap_pvt_thread_mutex_unlock( &currenttime_mutex );
+	if ( slapd_args_file != NULL ) {
+		FILE *fp = fopen( slapd_args_file, "w" );
 
-			if ( (tag = ber_get_int( &ber, &msgid ))
-			    != LDAP_TAG_MSGID ) {
-				/* log and send error */
-				Debug( LDAP_DEBUG_ANY,
-				   "ber_get_int returns 0x%lx\n", tag, 0, 0 );
-				ber_free( &ber, 1 );
-				return 1;
-			}
+		if ( fp == NULL ) {
+			int save_errno = errno;
 
-			if ( (tag = ber_peek_tag( &ber, &len ))
-			    == LBER_ERROR ) {
-				/* log, close and send error */
-				Debug( LDAP_DEBUG_ANY,
-				   "ber_peek_tag returns 0x%lx\n", tag, 0, 0 );
-				ber_free( &ber, 1 );
-			   	lber_pvt_sb_close( &c.c_sb );
-			   	lber_pvt_sb_destroy( &c.c_sb );
-				return 1;
-			}
+			Debug( LDAP_DEBUG_ANY, "unable to open args file "
+				"\"%s\": %d (%s)\n",
+				slapd_args_file,
+				save_errno, strerror( save_errno ) );
 
-			connection_activity( &c );
+			free( slapd_args_file );
+			slapd_args_file = NULL;
 
-			ber_free( &ber, 1 );
+			rc = 1;
+			goto shutdown;
 		}
+
+		for ( i = 0; i < g_argc; i++ ) {
+			fprintf( fp, "%s ", g_argv[i] );
+		}
+		fprintf( fp, "\n" );
+		fclose( fp );
 	}
 
+#ifdef HAVE_NT_EVENT_LOG
+	if (is_NT_Service)
+	lutil_LogStartedEvent( serverName, slap_debug, configfile ?
+		configfile : SLAPD_DEFAULT_CONFIGFILE , urls );
+#endif
+
+	rc = slapd_daemon();
+
+#ifdef HAVE_NT_SERVICE_MANAGER
+	/* Throw away the event that we used during the startup process. */
+	if ( is_NT_Service )
+		ldap_pvt_thread_cond_destroy( &started_event );
+#endif
+
 shutdown:
 	/* remember an error during shutdown */
-	rc |= slap_shutdown(-1);
+	rc |= slap_shutdown( NULL );
+
 destroy:
 	/* remember an error during destroy */
 	rc |= slap_destroy();
 
+	while ( !LDAP_STAILQ_EMPTY( &slap_sync_cookie )) {
+		scp = LDAP_STAILQ_FIRST( &slap_sync_cookie );
+		LDAP_STAILQ_REMOVE_HEAD( &slap_sync_cookie, sc_next );
+		ch_free( scp );
+	}
+
+#ifdef SLAPD_MODULES
+	module_kill();
+#endif
+
+	slap_op_destroy();
+
+	extops_kill();
+
+stop:
+#ifdef HAVE_NT_EVENT_LOG
+	if (is_NT_Service)
+	lutil_LogStoppedEvent( serverName );
+#endif
+
 	Debug( LDAP_DEBUG_ANY, "slapd stopped.\n", 0, 0, 0 );
 
-	return rc;
+
+#ifdef HAVE_NT_SERVICE_MANAGER
+	lutil_ReportShutdownComplete();
+#endif
+
+#ifdef LOG_DEBUG
+    closelog();
+#endif
+	slapd_daemon_destroy();
+
+	controls_destroy();
+
+	schema_destroy();
+
+	lutil_passwd_destroy();
+
+#ifdef HAVE_TLS
+	ldap_pvt_tls_destroy();
+#endif
+
+	if ( slapd_pid_file != NULL ) {
+		unlink( slapd_pid_file );
+	}
+	if ( slapd_args_file != NULL ) {
+		unlink( slapd_args_file );
+	}
+
+	config_destroy();
+
+	if ( configfile )
+		ch_free( configfile );
+	if ( configdir )
+		ch_free( configdir );
+	if ( urls )
+		ch_free( urls );
+
+#ifdef CSRIMALLOC
+	mal_dumpleaktrace( leakfile );
+#endif
+
+	MAIN_RETURN(rc);
 }
 
 
+#ifdef LDAP_SIGCHLD
+
+/*
+ *  Catch and discard terminated child processes, to avoid zombies.
+ */
+
+static RETSIGTYPE
+wait4child( int sig )
+{
+    int save_errno = errno;
+
+#ifdef WNOHANG
+    errno = 0;
+#ifdef HAVE_WAITPID
+    while ( waitpid( (pid_t)-1, NULL, WNOHANG ) > 0 || errno == EINTR )
+	;	/* NULL */
+#else
+    while ( wait3( NULL, WNOHANG, NULL ) > 0 || errno == EINTR )
+	;	/* NULL */
+#endif
+#else
+    (void) wait( NULL );
+#endif
+    (void) SIGNAL_REINSTALL( sig, wait4child );
+    errno = save_errno;
+}
+
+#endif /* LDAP_SIGCHLD */
+
+
 #ifdef LOG_LOCAL4
 
 /*
@@ -340,22 +904,20 @@ destroy:
 static int
 cnvt_str2int( char *stringVal, STRDISP_P dispatcher, int defaultVal )
 {
-    int        retVal = defaultVal;
+    int	       retVal = defaultVal;
     STRDISP_P  disp;
 
     for (disp = dispatcher; disp->stringVal; disp++) {
 
-        if (!strncasecmp (stringVal, disp->stringVal, disp->abbr)) {
+	if (!strncasecmp (stringVal, disp->stringVal, disp->abbr)) {
 
-            retVal = disp->intVal;
-            break;
+	    retVal = disp->intVal;
+	    break;
 
-        }
+	}
     }
 
     return (retVal);
+}
 
-} /* cnvt_str2int */
-
-#endif  /* LOG_LOCAL4 */
-
+#endif	/* LOG_LOCAL4 */