]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/main.c
Fix ITS#4119, option char left over after rev 1.185
[openldap] / servers / slapd / main.c
index f4ca8a58b052680100340f48a672a68f7db3bc24..b32e60e4d26383194db389118be898394d22d1ad 100644 (file)
+/* $OpenLDAP$ */
+/* 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 */