2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2005 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
15 /* Portions Copyright (c) 1996 Regents of the University of Michigan.
16 * All rights reserved.
18 * Redistribution and use in source and binary forms are permitted
19 * provided that this notice is preserved and that due credit is given
20 * to the University of Michigan at Ann Arbor. The name of the University
21 * may not be used to endorse or promote products derived from this
22 * software without specific prior written permission. This software
23 * is provided ``as is'' without express or implied warranty.
26 * This work was originally developed by the University of Michigan
27 * (as part of U-MICH LDAP). Additional significant contributors
34 * main.c - main routine for slurpd.
41 #include <ac/stdlib.h>
42 #include <ac/unistd.h>
50 #ifdef HAVE_NT_SERVICE_MANAGER
51 #define MAIN_RETURN(x) return
52 #define SERVICE_EXIT( e, n ) do { \
53 if ( is_NT_Service ) { \
54 lutil_ServiceStatus.dwWin32ExitCode = (e); \
55 lutil_ServiceStatus.dwServiceSpecificExitCode = (n); \
59 #define SERVICE_EXIT( e, n )
60 #define MAIN_RETURN(x) return(x)
63 #ifndef HAVE_MKVERSION
64 const char Versionstr[] =
65 OPENLDAP_PACKAGE " " OPENLDAP_VERSION " Standalone LDAP Replicator (slurpd)";
68 #ifdef HAVE_NT_SERVICE_MANAGER
69 void WINAPI ServiceMain( DWORD argc, LPTSTR *argv )
71 int main( int argc, char **argv )
75 /* Haven't yet written the non-threaded version */
76 fputs( "slurpd currently requires threads support\n", stderr );
82 /* initialize thread package */
83 ldap_pvt_thread_initialize();
86 * Create and initialize globals. init_globals() also initializes
87 * the main replication queue.
89 if (( sglob = init_globals()) == NULL ) {
90 fprintf( stderr, "Out of memory initializing globals\n" );
91 SERVICE_EXIT( ERROR_NOT_ENOUGH_MEMORY, 0 );
96 #ifdef HAVE_NT_SERVICE_MANAGER
100 char *regService = NULL;
102 if ( is_NT_Service ) {
103 sglob->serverName = argv[0];
104 lutil_CommenceStartupProcessing( sglob->serverName, slurp_set_shutdown );
105 if ( strcmp(sglob->serverName, SERVICE_NAME) )
106 regService = sglob->serverName;
109 i = (int*)lutil_getRegParam( regService, "DebugLevel" );
113 Debug( LDAP_DEBUG_ANY, "new debug level from registry is: %d\n", ldap_debug, 0, 0 );
116 newConfigFile = (char*)lutil_getRegParam( regService, "ConfigFile" );
117 if ( newConfigFile != NULL )
119 sglob->slapd_configfile = newConfigFile;
120 Debug ( LDAP_DEBUG_ANY, "new config file from registry is: %s\n", sglob->slapd_configfile, 0, 0 );
127 * Process command-line args and fill in globals.
129 if ( doargs( argc, argv, sglob ) < 0 ) {
130 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 15 );
135 if ( sglob->version ) {
136 fprintf(stderr, "%s\n", Versionstr);
137 if (sglob->version > 1 ) {
143 Debug ( LDAP_DEBUG_ANY, "%s\n", Versionstr, 0, 0 );
146 * Read slapd config file and initialize Re (per-replica) structs.
148 if ( slurpd_read_config( sglob->slapd_configfile ) < 0 ) {
150 "Errors encountered while processing config file \"%s\"\n",
151 sglob->slapd_configfile );
152 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 19 );
158 if( ldap_pvt_tls_init() || ldap_pvt_tls_init_def_ctx() ) {
159 fprintf( stderr, "TLS Initialization failed.\n" );
160 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 );
167 * Make sure our directory exists
169 if ( mkdir(sglob->slurpd_rdir, 0755) == -1 && errno != EEXIST) {
170 perror(sglob->slurpd_rdir);
171 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 );
177 * Get any saved state information off the disk.
179 if ( sglob->st->st_read( sglob->st )) {
180 fprintf( stderr, "Malformed slurpd status file \"%s\"\n",
181 sglob->slurpd_status_file );
182 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 17 );
188 * All readonly data should now be initialized.
189 * Check for any fatal error conditions before we get started
191 if ( sanity() < 0 ) {
192 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 18 );
199 * Detach from the controlling terminal
200 * unless the -d flag is given or in one-shot mode.
203 if ( ! (sglob->no_detach || sglob->one_shot_mode) ) {
204 lutil_detach( 0, 0 );
208 if ( slurpd_pid_file != NULL ) {
209 FILE *fp = fopen( slurpd_pid_file, "w" );
212 fprintf( fp, "%d\n", (int) getpid() );
216 free(slurpd_pid_file);
217 slurpd_pid_file = NULL;
221 if ( slurpd_args_file != NULL ) {
222 FILE *fp = fopen( slurpd_args_file, "w" );
225 for ( i = 0; i < argc; i++ ) {
226 fprintf( fp, "%s ", argv[i] );
231 free(slurpd_args_file);
232 slurpd_args_file = NULL;
236 if ( (rc = lutil_pair( sglob->wake_sds )) < 0 ) {
237 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 );
242 #ifdef HAVE_NT_EVENT_LOG
243 if (is_NT_Service) lutil_LogStartedEvent( sglob->serverName, ldap_debug, sglob->slapd_configfile, "n/a" );
247 * Start the main file manager thread (in fm.c).
249 if ( ldap_pvt_thread_create( &(sglob->fm_tid),
250 0, fm, (void *) NULL ) != 0 )
252 Debug( LDAP_DEBUG_ANY, "file manager ldap_pvt_thread_create failed\n",
254 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 21 );
261 * wait for fm to finish if in oneshot mode
263 if ( sglob->one_shot_mode ) {
264 ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL );
268 * Start threads - one thread for each replica
270 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
271 start_replica_thread( sglob->replicas[ i ]);
274 #ifdef HAVE_NT_SERVICE_MANAGER
275 if ( started_event ) ldap_pvt_thread_cond_signal( &started_event );
279 * Wait for the fm thread to finish.
281 if ( !sglob->one_shot_mode ) {
282 ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL );
286 * Wait for the replica threads to finish.
288 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
289 ldap_pvt_thread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL );
293 #ifdef HAVE_NT_SERVICE_MANAGER
295 ldap_pvt_thread_cond_destroy( &started_event );
296 lutil_LogStoppedEvent( sglob->serverName );
297 lutil_ReportShutdownComplete();
300 /* destroy the thread package */
301 ldap_pvt_thread_destroy();
304 ldap_pvt_tls_destroy();
307 Debug( LDAP_DEBUG_ANY, "slurpd: terminated.\n", 0, 0, 0 );
309 if ( slurpd_pid_file != NULL ) {
310 unlink( slurpd_pid_file );
312 if ( slurpd_args_file != NULL ) {
313 unlink( slurpd_args_file );
318 #endif /* !NO_THREADS */