X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslurpd%2Fmain.c;h=4284c873618a52a719cf78bb9d627984c61cb3be;hb=a6e232e7c1c6815b214e5f920459cd63ceeb54e7;hp=061aefa080fbd7b048c43b35996f515bd57da076;hpb=f3db3e0a8f1ddcb5af7d0de35c827048ebfa562d;p=openldap diff --git a/servers/slurpd/main.c b/servers/slurpd/main.c index 061aefa080..4284c87361 100644 --- a/servers/slurpd/main.c +++ b/servers/slurpd/main.c @@ -1,5 +1,18 @@ -/* - * Copyright (c) 1996 Regents of the University of Michigan. +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2007 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 file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (c) 1996 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted @@ -9,6 +22,12 @@ * software without specific prior written permission. This software * is provided ``as is'' without express or implied warranty. */ +/* ACKNOWLEDGEMENTS: + * This work was originally developed by the University of Michigan + * (as part of U-MICH LDAP). Additional significant contributors + * include: + * Howard Chu + */ /* @@ -18,53 +37,111 @@ #include "portable.h" #include +#include +#include +#include #include "slurp.h" #include "globals.h" #include "lutil.h" +#include -extern int doargs( int, char **, Globals * ); -extern void fm(); -extern int start_replica_thread( Ri * ); -extern Globals *init_globals(); -extern int sanity(); +#ifdef HAVE_NT_SERVICE_MANAGER +#define MAIN_RETURN(x) return +#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 -#if defined( HAVE_LWP ) -extern void start_lwp_scheduler(); -#endif /* HAVE_LWP */ +#ifndef HAVE_MKVERSION +const char Versionstr[] = + OPENLDAP_PACKAGE " " OPENLDAP_VERSION " Standalone LDAP Replicator (slurpd)"; +#endif -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 { - pthread_attr_t attr; - int status; - int i; - #ifdef NO_THREADS /* Haven't yet written the non-threaded version */ - fprintf( stderr, "slurpd currently requires threads support\n" ); - exit( 1 ); + fputs( "slurpd currently requires threads support\n", stderr ); + return( 1 ); #else + int i, rc = 0; + + /* initialize thread package */ + ldap_pvt_thread_initialize(); + /* * Create and initialize globals. init_globals() also initializes * the main replication queue. */ if (( sglob = init_globals()) == NULL ) { fprintf( stderr, "Out of memory initializing globals\n" ); - exit( 1 ); + SERVICE_EXIT( ERROR_NOT_ENOUGH_MEMORY, 0 ); + rc = 1; + goto stop; } +#ifdef HAVE_NT_SERVICE_MANAGER + { + int *i; + char *newConfigFile; + char *regService = NULL; + + if ( is_NT_Service ) { + sglob->serverName = argv[0]; + lutil_CommenceStartupProcessing( sglob->serverName, slurp_set_shutdown ); + if ( strcmp(sglob->serverName, SERVICE_NAME) ) + regService = sglob->serverName; + } + + i = (int*)lutil_getRegParam( regService, "DebugLevel" ); + if ( i != NULL ) + { + ldap_debug = *i; + Debug( LDAP_DEBUG_ANY, "new debug level from registry is: %d\n", ldap_debug, 0, 0 ); + } + + newConfigFile = (char*)lutil_getRegParam( regService, "ConfigFile" ); + if ( newConfigFile != NULL ) + { + sglob->slapd_configfile = newConfigFile; + Debug ( LDAP_DEBUG_ANY, "new config file from registry is: %s\n", sglob->slapd_configfile, 0, 0 ); + + } + } +#endif + /* * Process command-line args and fill in globals. */ if ( doargs( argc, argv, sglob ) < 0 ) { - exit( 1 ); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 15 ); + rc = 1; + goto stop; + } + + if ( sglob->version ) { + fprintf(stderr, "%s\n", Versionstr); + if (sglob->version > 1 ) { + rc = 1; + goto stop; + } } + Debug ( LDAP_DEBUG_ANY, "%s\n", Versionstr, 0, 0 ); + /* * Read slapd config file and initialize Re (per-replica) structs. */ @@ -72,7 +149,38 @@ main( fprintf( stderr, "Errors encountered while processing config file \"%s\"\n", sglob->slapd_configfile ); - exit( 1 ); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 19 ); + rc = 1; + goto stop; + } + +#ifdef HAVE_TLS + if( ldap_pvt_tls_init() || ldap_pvt_tls_init_def_ctx( 0 ) ) { + rc = 0; + /* See if we actually need TLS */ + for ( i=0; i < sglob->num_replicas; i++ ) { + if ( sglob->replicas[i]->ri_tls || ( sglob->replicas[i]->ri_uri && + !strncmp( sglob->replicas[i]->ri_uri, "ldaps:", 6 ))) { + rc = 1; + break; + } + } + if ( rc ) { + fprintf( stderr, "TLS Initialization failed.\n" ); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 ); + goto stop; + } + } +#endif + + /* + * Make sure our directory exists + */ + if ( mkdir(sglob->slurpd_rdir, 0755) == -1 && errno != EEXIST) { + perror(sglob->slurpd_rdir); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 ); + rc = 1; + goto stop; } /* @@ -80,8 +188,10 @@ main( */ if ( sglob->st->st_read( sglob->st )) { fprintf( stderr, "Malformed slurpd status file \"%s\"\n", - sglob->slurpd_status_file, 0, 0 ); - exit( 1 ); + sglob->slurpd_status_file ); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 17 ); + rc = 1; + goto stop; } /* @@ -89,87 +199,157 @@ main( * Check for any fatal error conditions before we get started */ if ( sanity() < 0 ) { - exit( 1 ); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 18 ); + rc = 1; + goto stop; } + /* - * Detach from the controlling terminal, if debug level = 0, - * and if not in one-shot mode. - */ -#ifdef LDAP_DEBUG - if (( ldap_debug == 0 ) && !sglob->one_shot_mode ) -#else /* LDAP_DEBUG */ - if ( !sglob->one_shot_mode ) -#endif /* LDAP_DEBUG */ - lutil_detach( 0, 0 ); - -#if defined( HAVE_LWP ) - /* - * Need to start a scheduler thread under SunOS 4 + * Detach from the controlling terminal + * unless the -d flag is given or in one-shot mode. */ - start_lwp_scheduler(); -#endif /* HAVE_LWP */ +#ifndef HAVE_WINSOCK + if ( ! (sglob->no_detach || sglob->one_shot_mode) ) { + lutil_detach( 0, 0 ); + } +#endif + /* + * don't open pid/args file in one-shot mode (ITS#4152) + * + * bail out if files were specified but cannot be opened (ITS#4074) + */ + if ( !sglob->one_shot_mode) { + if ( slurpd_pid_file != NULL ) { + FILE *fp = fopen( slurpd_pid_file, "w" ); - /* - * Start threads - one thread for each replica - */ - for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) { - start_replica_thread( sglob->replicas[ i ]); + if ( fp == NULL ) { + int save_errno = errno; + + fprintf( stderr, "unable to open pid file " + "\"%s\": %d (%s)\n", + slurpd_pid_file, + save_errno, strerror( save_errno ) ); + + free( slurpd_pid_file ); + slurpd_pid_file = NULL; + + rc = 1; + goto stop; + } + + fprintf( fp, "%d\n", (int) getpid() ); + fclose( fp ); + } + + if ( slurpd_args_file != NULL ) { + FILE *fp = fopen( slurpd_args_file, "w" ); + + if ( fp == NULL ) { + int save_errno = errno; + + fprintf( stderr, "unable to open args file " + "\"%s\": %d (%s)\n", + slurpd_args_file, + save_errno, strerror( save_errno ) ); + + free( slurpd_args_file ); + slurpd_pid_file = NULL; + + rc = 1; + goto stop; + } + + for ( i = 0; i < argc; i++ ) { + fprintf( fp, "%s ", argv[i] ); + } + fprintf( fp, "\n" ); + fclose( fp ); + } + } + + if ( (rc = lutil_pair( sglob->wake_sds )) < 0 ) { + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 ); + rc = 1; + goto stop; } + +#ifdef HAVE_NT_EVENT_LOG + if (is_NT_Service) lutil_LogStartedEvent( sglob->serverName, ldap_debug, sglob->slapd_configfile, "n/a" ); +#endif /* * Start the main file manager thread (in fm.c). */ - pthread_attr_init( &attr ); - -#if !defined(HAVE_PTHREADS_D4) && !defined(HAVE_DCE) - /* POSIX_THREADS or compatible - * This is a draft 10 or standard pthreads implementation - */ - if ( pthread_create( &(sglob->fm_tid), &attr, fm, (void *) NULL ) - != 0 ) { - Debug( LDAP_DEBUG_ANY, "file manager pthread_create failed\n", + if ( ldap_pvt_thread_create( &(sglob->fm_tid), + 0, fm, (void *) NULL ) != 0 ) + { + Debug( LDAP_DEBUG_ANY, "file manager ldap_pvt_thread_create failed\n", 0, 0, 0 ); - exit( 1 ); + SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 21 ); + rc = 1; + goto stop; } -#else /* !PTHREADS_FINAL */ + /* - * This is a draft 4 or earlier pthreads implementation + * wait for fm to finish if in oneshot mode */ - if ( pthread_create( &(sglob->fm_tid), attr, fm, (void *) NULL ) - != 0 ) { - Debug( LDAP_DEBUG_ANY, "file manager pthread_create failed\n", - 0, 0, 0 ); - exit( 1 ); + if ( sglob->one_shot_mode ) { + ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL ); + } + /* + * Start threads - one thread for each replica + */ + for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) { + start_replica_thread( sglob->replicas[ i ]); } -#endif /* !PTHREADS_FINAL */ - pthread_attr_destroy( &attr ); +#ifdef HAVE_NT_SERVICE_MANAGER + if ( started_event ) ldap_pvt_thread_cond_signal( &started_event ); +#endif /* * Wait for the fm thread to finish. */ -#ifdef HAVE_PTHREADS_FINAL - pthread_join( sglob->fm_tid, (void *) NULL ); -#else - pthread_join( sglob->fm_tid, (void *) &status ); -#endif + if ( !sglob->one_shot_mode ) { + ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL ); + } + /* * Wait for the replica threads to finish. */ for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) { -#ifdef HAVE_PTHREADS_FINAL - pthread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL ); -#else - pthread_join( sglob->replicas[ i ]->ri_tid, (void *) &status ); + ldap_pvt_thread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL ); + } + +stop: +#ifdef HAVE_NT_SERVICE_MANAGER + if (is_NT_Service) { + ldap_pvt_thread_cond_destroy( &started_event ); + lutil_LogStoppedEvent( sglob->serverName ); + lutil_ReportShutdownComplete(); + } +#endif + /* destroy the thread package */ + ldap_pvt_thread_destroy(); + +#ifdef HAVE_TLS + ldap_pvt_tls_destroy(); #endif + + Debug( LDAP_DEBUG_ANY, "slurpd: terminated.\n", 0, 0, 0 ); + + if ( slurpd_pid_file != NULL ) { + unlink( slurpd_pid_file ); } - Debug( LDAP_DEBUG_ANY, "slurpd: terminating normally\n", 0, 0, 0 ); - sglob->slurpd_shutdown = 1; - pthread_exit( 0 ); + if ( slurpd_args_file != NULL ) { + unlink( slurpd_args_file ); + } + + MAIN_RETURN(rc); #endif /* !NO_THREADS */ }