]> git.sur5r.net Git - openldap/blobdiff - servers/slurpd/main.c
propagate flags to sasl-regexp functions (will need it later)
[openldap] / servers / slurpd / main.c
index 5e26628fcf6512c3793126518aed4f1711d51837..1e4a53ffcb2d322734d56b1477f043015a3e1301 100644 (file)
@@ -1,5 +1,18 @@
-/*
- * Copyright (c) 1996 Regents of the University of Michigan.
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* 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
+ */
 
 
 /* 
 
 #include "portable.h"
 
-#include <ac/stdlib.h>
-
 #include <stdio.h>
+#include <sys/stat.h>
+#include <ac/stdlib.h>
+#include <ac/unistd.h>
 
 #include "slurp.h"
 #include "globals.h"
 #include "lutil.h"
 
+#include <ldap_pvt.h>
+
+#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
+
+#ifndef HAVE_MKVERSION
+const char Versionstr[] =
+       OPENLDAP_PACKAGE " " OPENLDAP_VERSION " Standalone LDAP Replicator (slurpd)";
+#endif
 
-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
 {
 #ifdef NO_THREADS
     /* Haven't yet written the non-threaded version */
@@ -38,7 +77,7 @@ main(
     return( 1 );
 #else
 
-    int                        i;
+    int                        i, rc = 0;
 
     /* initialize thread package */
     ldap_pvt_thread_initialize();
@@ -49,16 +88,76 @@ main(
      */
     if (( sglob = init_globals()) == NULL ) {
        fprintf( stderr, "Out of memory initializing globals\n" );
-       exit( EXIT_FAILURE );
+       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;
+#ifdef NEW_LOGGING
+                       lutil_log_initialize( argc, argv );
+                       LDAP_LOG( SLURPD, INFO, 
+                               "main: new debug level from registry is: %d\n", 
+                               ldap_debug, 0, 0 );
+#else
+                       Debug( LDAP_DEBUG_ANY, "new debug level from registry is: %d\n", ldap_debug, 0, 0 );
+#endif
+               }
+
+               newConfigFile = (char*)lutil_getRegParam( regService, "ConfigFile" );
+               if ( newConfigFile != NULL ) 
+               {
+                       sglob->slapd_configfile = newConfigFile;
+#ifdef NEW_LOGGING
+                       LDAP_LOG( SLURPD, INFO, 
+                               "main: new config file from registry is: %s\n", sglob->slapd_configfile, 0, 0 );
+#else
+                       Debug ( LDAP_DEBUG_ANY, "new config file from registry is: %s\n", sglob->slapd_configfile, 0, 0 );
+#endif
+
+               }
+       }
+#endif
+
     /*
      * Process command-line args and fill in globals.
      */
     if ( doargs( argc, argv, sglob ) < 0 ) {
-       exit( EXIT_FAILURE );
+       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;
+               }
     }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG( SLURPD, INFO, "%s\n", Versionstr, 0, 0 );
+#else
+       Debug ( LDAP_DEBUG_ANY, "%s\n", Versionstr, 0, 0 );
+#endif
+    
     /*
      * Read slapd config file and initialize Re (per-replica) structs.
      */
@@ -66,7 +165,28 @@ main(
        fprintf( stderr,
                "Errors encountered while processing config file \"%s\"\n",
                sglob->slapd_configfile );
-       exit( EXIT_FAILURE );
+       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() ) {
+               fprintf( stderr, "TLS Initialization failed.\n" );
+               SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 );
+               rc = 1;
+               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;
     }
 
     /*
@@ -74,8 +194,10 @@ main(
      */
     if ( sglob->st->st_read( sglob->st )) {
        fprintf( stderr, "Malformed slurpd status file \"%s\"\n",
-               sglob->slurpd_status_file, 0, 0 );
-       exit( EXIT_FAILURE );
+               sglob->slurpd_status_file );
+       SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 17 );
+       rc = 1;
+       goto stop;
     }
 
     /*
@@ -83,22 +205,59 @@ main(
      * Check for any fatal error conditions before we get started
      */
      if ( sanity() < 0 ) {
-       exit( EXIT_FAILURE );
+       SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 18 );
+       rc = 1;
+       goto stop;
     }
 
+
     /*
      * Detach from the controlling terminal
      * unless the -d flag is given or in one-shot mode.
      */
-    if ( ! (sglob->no_detach || sglob->one_shot_mode) )
-       lutil_detach( 0, 0 );
+#ifndef HAVE_WINSOCK
+       if ( ! (sglob->no_detach || sglob->one_shot_mode) ) {
+               lutil_detach( 0, 0 );
+       }
+#endif
 
-    /*
-     * Start threads - one thread for each replica
-     */
-    for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
-       start_replica_thread( sglob->replicas[ i ]);
+       if ( slurpd_pid_file != NULL ) {
+               FILE *fp = fopen( slurpd_pid_file, "w" );
+
+               if( fp != NULL ) {
+                       fprintf( fp, "%d\n", (int) getpid() );
+                       fclose( fp );
+
+               } else {
+               free(slurpd_pid_file);
+               slurpd_pid_file = NULL;
+               }
+       }
+
+       if ( slurpd_args_file != NULL ) {
+               FILE *fp = fopen( slurpd_args_file, "w" );
+
+               if( fp != NULL ) {
+                       for ( i = 0; i < argc; i++ ) {
+                               fprintf( fp, "%s ", argv[i] );
+                       }
+                       fprintf( fp, "\n" );
+                       fclose( fp );
+               } else {
+                       free(slurpd_args_file);
+                       slurpd_args_file = NULL;
+               }
+       }
+
+    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).
@@ -106,16 +265,43 @@ main(
     if ( ldap_pvt_thread_create( &(sglob->fm_tid),
                0, fm, (void *) NULL ) != 0 )
        {
+#ifdef NEW_LOGGING
+       LDAP_LOG ( SLURPD, ERR,
+               "main: file manager ldap_pvt_thread_create failed\n" , 0, 0, 0 );
+#else
        Debug( LDAP_DEBUG_ANY, "file manager ldap_pvt_thread_create failed\n",
                0, 0, 0 );
-       exit( EXIT_FAILURE );
+#endif
+       SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 21 );
+       rc = 1;
+       goto stop;
+
+    }
+
+    /*
+     * wait for fm to finish if in oneshot mode
+     */
+    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 ]);
     }
 
+#ifdef HAVE_NT_SERVICE_MANAGER
+    if ( started_event ) ldap_pvt_thread_cond_signal( &started_event );
+#endif
+
     /*
      * Wait for the fm thread to finish.
      */
-    ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL );
+    if ( !sglob->one_shot_mode ) {
+       ldap_pvt_thread_join( sglob->fm_tid, (void *) NULL );
+    }
 
     /*
      * Wait for the replica threads to finish.
@@ -124,10 +310,35 @@ main(
        ldap_pvt_thread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL );
     }
 
-       /* destroy the thread package */
-       ldap_pvt_thread_destroy();
+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
+
+#ifdef NEW_LOGGING
+       LDAP_LOG ( SLURPD, RESULTS, "main: slurpd terminated\n", 0, 0, 0 );
+#else
     Debug( LDAP_DEBUG_ANY, "slurpd: terminated.\n", 0, 0, 0 );
-       return 0;
+#endif
+
+    if ( slurpd_pid_file != NULL ) {
+       unlink( slurpd_pid_file );
+    }
+    if ( slurpd_args_file != NULL ) {
+       unlink( slurpd_args_file );
+    }
+
+
+       MAIN_RETURN(rc);
 #endif /* !NO_THREADS */
 }