3 * Copyright (c) 1996 Regents of the University of Michigan.
6 * Redistribution and use in source and binary forms are permitted
7 * provided that this notice is preserved and that due credit is given
8 * to the University of Michigan at Ann Arbor. The name of the University
9 * may not be used to endorse or promote products derived from this
10 * software without specific prior written permission. This software
11 * is provided ``as is'' without express or implied warranty.
16 * main.c - main routine for slurpd.
21 #include <ac/stdlib.h>
37 /* Haven't yet written the non-threaded version */
38 fputs( "slurpd currently requires threads support\n", stderr );
44 /* initialize thread package */
45 ldap_pvt_thread_initialize();
48 * Create and initialize globals. init_globals() also initializes
49 * the main replication queue.
51 if (( sglob = init_globals()) == NULL ) {
52 fprintf( stderr, "Out of memory initializing globals\n" );
57 * Process command-line args and fill in globals.
59 if ( doargs( argc, argv, sglob ) < 0 ) {
64 * Read slapd config file and initialize Re (per-replica) structs.
66 if ( slurpd_read_config( sglob->slapd_configfile ) < 0 ) {
68 "Errors encountered while processing config file \"%s\"\n",
69 sglob->slapd_configfile );
74 * Make sure our directory exists
76 if ( mkdir(sglob->slurpd_rdir, 0755) == -1 && errno != EEXIST) {
77 perror(sglob->slurpd_rdir);
82 * Get any saved state information off the disk.
84 if ( sglob->st->st_read( sglob->st )) {
85 fprintf( stderr, "Malformed slurpd status file \"%s\"\n",
86 sglob->slurpd_status_file, 0, 0 );
91 * All readonly data should now be initialized.
92 * Check for any fatal error conditions before we get started
99 * Detach from the controlling terminal
100 * unless the -d flag is given or in one-shot mode.
102 if ( ! (sglob->no_detach || sglob->one_shot_mode) )
103 lutil_detach( 0, 0 );
106 * Start the main file manager thread (in fm.c).
108 if ( ldap_pvt_thread_create( &(sglob->fm_tid),
109 0, fm, (void *) NULL ) != 0 )
111 Debug( LDAP_DEBUG_ANY, "file manager ldap_pvt_thread_create failed\n",
113 exit( EXIT_FAILURE );
118 * wait for fm to finish if in oneshot mode
120 if ( sglob->one_shot_mode ) {
121 ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL );
125 * Start threads - one thread for each replica
127 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
128 start_replica_thread( sglob->replicas[ i ]);
132 * Wait for the fm thread to finish.
134 if ( !sglob->one_shot_mode ) {
135 ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL );
139 * Wait for the replica threads to finish.
141 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
142 ldap_pvt_thread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL );
145 /* destroy the thread package */
146 ldap_pvt_thread_destroy();
148 Debug( LDAP_DEBUG_ANY, "slurpd: terminated.\n", 0, 0, 0 );
150 #endif /* !NO_THREADS */