git.sur5r.net Git - openldap/blob - servers/slapd/main.c

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2005 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  16  * All rights reserved.
  17  *
  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.
  24  */
  25
  26 #include "portable.h"
  27
  28 #include <stdio.h>
  29
  30 #include <ac/ctype.h>
  31 #include <ac/socket.h>
  32 #include <ac/string.h>
  33 #include <ac/time.h>
  34 #include <ac/unistd.h>
  35 #include <ac/wait.h>
  36 #include <ac/errno.h>
  37
  38 #include "slap.h"
  39 #include "lutil.h"
  40 #include "ldif.h"
  41
  42 #ifdef LDAP_SLAPI
  43 #include "slapi/slapi.h"
  44 #endif
  45
  46 #ifdef LDAP_SIGCHLD
  47 static RETSIGTYPE wait4child( int sig );
  48 #endif
  49
  50 #ifdef HAVE_NT_SERVICE_MANAGER
  51 #define MAIN_RETURN(x) return
  52 static struct sockaddr_in       bind_addr;
  53
  54 #define SERVICE_EXIT( e, n )    do { \
  55         if ( is_NT_Service ) { \
  56                 lutil_ServiceStatus.dwWin32ExitCode                             = (e); \
  57                 lutil_ServiceStatus.dwServiceSpecificExitCode   = (n); \
  58         } \
  59 } while ( 0 )
  60
  61 #else
  62 #define SERVICE_EXIT( e, n )
  63 #define MAIN_RETURN(x) return(x)
  64 #endif
  65
  66 typedef int (MainFunc) LDAP_P(( int argc, char *argv[] ));
  67 extern MainFunc slapadd, slapcat, slapdn, slapindex, slappasswd,
  68         slaptest, slapauth, slapacl;
  69
  70 static struct {
  71         char *name;
  72         MainFunc *func;
  73 } tools[] = {
  74         {"slapadd", slapadd},
  75         {"slapcat", slapcat},
  76         {"slapdn", slapdn},
  77         {"slapindex", slapindex},
  78         {"slappasswd", slappasswd},
  79         {"slaptest", slaptest},
  80         {"slapauth", slapauth},
  81         {"slapacl", slapacl},
  82         /* NOTE: new tools must be added in chronological order,
  83          * not in alphabetical order, because for backwards
  84          * compatibility name[4] is used to identify the
  85          * tools; so name[4]=='a' must refer to "slapadd" and
  86          * not to "slapauth".  Alphabetical order can be used
  87          * for tools whose name[4] is not used yet */
  88         {NULL, NULL}
  89 };
  90
  91 /*
  92  * when more than one slapd is running on one machine, each one might have
  93  * it's own LOCAL for syslogging and must have its own pid/args files
  94  */
  95
  96 #ifndef HAVE_MKVERSION
  97 const char Versionstr[] =
  98         OPENLDAP_PACKAGE " " OPENLDAP_VERSION " Standalone LDAP Server (slapd)";
  99 #endif
 100
 101 #ifdef LOG_LOCAL4
 102 #define DEFAULT_SYSLOG_USER  LOG_LOCAL4
 103
 104 typedef struct _str2intDispatch {
 105         char    *stringVal;
 106         int      abbr;
 107         int      intVal;
 108 } STRDISP, *STRDISP_P;
 109
 110 /* table to compute syslog-options to integer */
 111 static STRDISP  syslog_types[] = {
 112         { "LOCAL0", sizeof("LOCAL0"), LOG_LOCAL0 },
 113         { "LOCAL1", sizeof("LOCAL1"), LOG_LOCAL1 },
 114         { "LOCAL2", sizeof("LOCAL2"), LOG_LOCAL2 },
 115         { "LOCAL3", sizeof("LOCAL3"), LOG_LOCAL3 },
 116         { "LOCAL4", sizeof("LOCAL4"), LOG_LOCAL4 },
 117         { "LOCAL5", sizeof("LOCAL5"), LOG_LOCAL5 },
 118         { "LOCAL6", sizeof("LOCAL6"), LOG_LOCAL6 },
 119         { "LOCAL7", sizeof("LOCAL7"), LOG_LOCAL7 },
 120 #ifdef LOG_USER
 121         { "USER", sizeof("USER"), LOG_USER },
 122 #endif
 123 #ifdef LOG_DAEMON
 124         { "DAEMON", sizeof("DAEMON"), LOG_DAEMON },
 125 #endif
 126         { NULL, 0, 0 }
 127 };
 128
 129 static int cnvt_str2int( char *, STRDISP_P, int );
 130 #endif  /* LOG_LOCAL4 */
 131
 132 #define CHECK_NONE      0x00
 133 #define CHECK_CONFIG    0x01
 134 static int check = CHECK_NONE;
 135 static int version = 0;
 136
 137 void *slap_tls_ctx;
 138
 139 static int
 140 slapd_opt_slp( const char *val, void *arg )
 141 {
 142 #ifdef HAVE_SLP
 143         /* NULL is default */
 144         if ( val == NULL || strcasecmp( val, "on" ) == 0 ) {
 145                 slapd_register_slp = 1;
 146
 147         } else if ( strcasecmp( val, "off" ) == 0 ) {
 148                 slapd_register_slp = 0;
 149
 150         /* NOTE: add support for URL specification? */
 151
 152         } else {
 153                 fprintf(stderr, "unrecognized value \"%s\" for SLP option\n", val );
 154                 return -1;
 155         }
 156
 157         return 0;
 158
 159 #else
 160         fputs( "slapd: SLP support is not available\n", stderr );
 161         return 0;
 162 #endif
 163 }
 164
 165 /*
 166  * Option helper structure:
 167  *
 168  * oh_nam       is left-hand part of <option>[=<value>]
 169  * oh_fnc       is handler function
 170  * oh_arg       is an optional arg to oh_fnc
 171  * oh_usage     is the one-line usage string related to the option,
 172  *              which is assumed to start with <option>[=<value>]
 173  *
 174  * please leave valid options in the structure, and optionally #ifdef
 175  * their processing inside the helper, so that reasonable and helpful
 176  * error messages can be generated if a disabled option is requested.
 177  */
 178 struct option_helper {
 179         struct berval   oh_name;
 180         int             (*oh_fnc)(const char *val, void *arg);
 181         void            *oh_arg;
 182         const char      *oh_usage;
 183 } option_helpers[] = {
 184         { BER_BVC("slp"),       slapd_opt_slp,  NULL, "slp[={on|off}] enable/disable SLP" },
 185         { BER_BVNULL, 0, NULL, NULL }
 186 };
 187
 188 static void
 189 usage( char *name )
 190 {
 191         fprintf( stderr,
 192                 "usage: %s options\n", name );
 193         fprintf( stderr,
 194                 "\t-4\t\tIPv4 only\n"
 195                 "\t-6\t\tIPv6 only\n"
 196                 "\t-T {acl|add|auth|cat|dn|index|passwd|test}\n"
 197                 "\t\t\tRun in Tool mode\n"
 198                 "\t-c cookie\tSync cookie of consumer\n"
 199                 "\t-d level\tDebug level" "\n"
 200                 "\t-f filename\tConfiguration file\n"
 201                 "\t-F dir\tConfiguration directory\n"
 202 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
 203                 "\t-g group\tGroup (id or name) to run as\n"
 204 #endif
 205                 "\t-h URLs\t\tList of URLs to serve\n"
 206 #ifdef LOG_LOCAL4
 207                 "\t-l facility\tSyslog facility (default: LOCAL4)\n"
 208 #endif
 209                 "\t-n serverName\tService name\n"
 210                 "\t-o <opt>[=val] generic means to specify options" );
 211         if ( !BER_BVISNULL( &option_helpers[0].oh_name ) ) {
 212                 int     i;
 213
 214                 fprintf( stderr, "; supported options:\n" );
 215                 for ( i = 0; !BER_BVISNULL( &option_helpers[i].oh_name ); i++) {
 216                         fprintf( stderr, "\t\t%s\n", option_helpers[i].oh_usage );
 217                 }
 218         } else {
 219                 fprintf( stderr, "\n" );
 220         }
 221         fprintf( stderr,
 222 #ifdef HAVE_CHROOT
 223                 "\t-r directory\tSandbox directory to chroot to\n"
 224 #endif
 225                 "\t-s level\tSyslog level\n"
 226 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
 227                 "\t-u user\t\tUser (id or name) to run as\n"
 228 #endif
 229                 "\t-V\t\tprint version info (-VV only)\n"
 230     );
 231 }
 232
 233 #ifdef HAVE_NT_SERVICE_MANAGER
 234 void WINAPI ServiceMain( DWORD argc, LPTSTR *argv )
 235 #else
 236 int main( int argc, char **argv )
 237 #endif
 238 {
 239         int             i, no_detach = 0;
 240         int             rc = 1;
 241         char *urls = NULL;
 242 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
 243         char *username = NULL;
 244         char *groupname = NULL;
 245 #endif
 246 #if defined(HAVE_CHROOT)
 247         char *sandbox = NULL;
 248 #endif
 249 #ifdef LOG_LOCAL4
 250     int     syslogUser = DEFAULT_SYSLOG_USER;
 251 #endif
 252
 253         int g_argc = argc;
 254         char **g_argv = argv;
 255
 256         char            *configfile = NULL;
 257         char            *configdir = NULL;
 258         char        *serverName;
 259         int         serverMode = SLAP_SERVER_MODE;
 260
 261         struct sync_cookie *scp = NULL;
 262         struct sync_cookie *scp_entry = NULL;
 263
 264         char    *serverNamePrefix = "";
 265         size_t  l;
 266
 267 #ifdef CSRIMALLOC
 268         FILE *leakfile;
 269         if( ( leakfile = fopen( "slapd.leak", "w" )) == NULL ) {
 270                 leakfile = stderr;
 271         }
 272 #endif
 273
 274         slap_sl_mem_init();
 275
 276         (void) ldap_pvt_thread_initialize();
 277
 278         serverName = lutil_progname( "slapd", argc, argv );
 279
 280         if ( strcmp( serverName, "slapd" ) ) {
 281                 for (i=0; tools[i].name; i++) {
 282                         if ( !strcmp( serverName, tools[i].name ) ) {
 283                                 rc = tools[i].func(argc, argv);
 284                                 MAIN_RETURN(rc);
 285                         }
 286                 }
 287         }
 288
 289 #ifdef HAVE_NT_SERVICE_MANAGER
 290         {
 291                 int *i;
 292                 char *newConfigFile;
 293                 char *newConfigDir;
 294                 char *newUrls;
 295                 char *regService = NULL;
 296
 297                 if ( is_NT_Service ) {
 298                         lutil_CommenceStartupProcessing( serverName, slap_sig_shutdown );
 299                         if ( strcmp(serverName, SERVICE_NAME) )
 300                             regService = serverName;
 301                 }
 302
 303                 i = (int*)lutil_getRegParam( regService, "DebugLevel" );
 304                 if ( i != NULL ) {
 305                         slap_debug = *i;
 306                         Debug( LDAP_DEBUG_ANY,
 307                                 "new debug level from registry is: %d\n", slap_debug, 0, 0 );
 308                 }
 309
 310                 newUrls = (char *) lutil_getRegParam(regService, "Urls");
 311                 if (newUrls) {
 312                     if (urls)
 313                         ch_free(urls);
 314
 315                     urls = ch_strdup(newUrls);
 316                     Debug(LDAP_DEBUG_ANY, "new urls from registry: %s\n",
 317                                 urls, 0, 0);
 318                 }
 319
 320                 newConfigFile = (char*)lutil_getRegParam( regService, "ConfigFile" );
 321                 if ( newConfigFile != NULL ) {
 322                         configfile = newConfigFile;
 323                         Debug ( LDAP_DEBUG_ANY, "new config file from registry is: %s\n", configfile, 0, 0 );
 324                 }
 325
 326                 newConfigDir = (char*)lutil_getRegParam( regService, "ConfigDir" );
 327                 if ( newConfigDir != NULL ) {
 328                         configdir = newConfigDir;
 329                         Debug ( LDAP_DEBUG_ANY, "new config dir from registry is: %s\n", configdir, 0, 0 );
 330                 }
 331         }
 332 #endif
 333
 334         while ( (i = getopt( argc, argv,
 335                              "c:d:f:F:h:n:o:s:tT:V"
 336 #if LDAP_PF_INET6
 337                                 "46"
 338 #endif
 339 #ifdef HAVE_CHROOT
 340                                 "r:"
 341 #endif
 342 #ifdef LOG_LOCAL4
 343                              "l:"
 344 #endif
 345 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
 346                              "u:g:"
 347 #endif
 348                              )) != EOF ) {
 349                 switch ( i ) {
 350 #ifdef LDAP_PF_INET6
 351                 case '4':
 352                         slap_inet4or6 = AF_INET;
 353                         break;
 354                 case '6':
 355                         slap_inet4or6 = AF_INET6;
 356                         break;
 357 #endif
 358
 359                 case 'h':       /* listen URLs */
 360                         if ( urls != NULL ) free( urls );
 361                         urls = ch_strdup( optarg );
 362                         break;
 363
 364                 case 'c':       /* provide sync cookie, override if exist in replica */
 365                         scp = (struct sync_cookie *) ch_calloc( 1,
 366                                                                                 sizeof( struct sync_cookie ));
 367                         ber_str2bv( optarg, 0, 1, &scp->octet_str );
 368
 369                         /* This only parses out the rid at this point */
 370                         slap_parse_sync_cookie( scp, NULL );
 371
 372                         if ( scp->rid == -1 ) {
 373                                 Debug( LDAP_DEBUG_ANY,
 374                                                 "main: invalid cookie \"%s\"\n",
 375                                                 optarg, 0, 0 );
 376                                 slap_sync_cookie_free( scp, 1 );
 377                                 goto destroy;
 378                         }
 379
 380                         LDAP_STAILQ_FOREACH( scp_entry, &slap_sync_cookie, sc_next ) {
 381                                 if ( scp->rid == scp_entry->rid ) {
 382                                         Debug( LDAP_DEBUG_ANY,
 383                                                     "main: duplicated replica id in cookies\n",
 384                                                         0, 0, 0 );
 385                                         slap_sync_cookie_free( scp, 1 );
 386                                         goto destroy;
 387                                 }
 388                         }
 389                         LDAP_STAILQ_INSERT_TAIL( &slap_sync_cookie, scp, sc_next );
 390                         break;
 391
 392                 case 'd':       /* set debug level and 'do not detach' flag */
 393                         no_detach = 1;
 394 #ifdef LDAP_DEBUG
 395                         if ( optarg != NULL && optarg[ 0 ] != '-' && !isdigit( optarg[ 0 ] ) )
 396                         {
 397                                 int     level, i, goterr = 0;
 398                                 char    **levels;
 399
 400                                 levels = ldap_str2charray( optarg, "," );
 401
 402                                 for ( i = 0; levels[ i ] != NULL; i++ ) {
 403                                         if ( str2loglevel( levels[ i ], &level ) ) {
 404                                                 fprintf( stderr,
 405                                                         "unrecognized log level "
 406                                                         "\"%s\"\n", levels[ i ] );
 407                                                 goterr = 1;
 408
 409                                         } else {
 410                                                 slap_debug |= level;
 411                                         }
 412                                 }
 413
 414                                 ldap_charray_free( levels );
 415
 416                                 if ( goterr ) {
 417                                         goto destroy;
 418                                 }
 419
 420                         } else {
 421                                 int     level;
 422
 423                                 if ( lutil_atoix( &level, optarg, 0 ) != 0 ) {
 424                                         fprintf( stderr,
 425                                                 "unrecognized log level "
 426                                                 "\"%s\"\n", optarg );
 427                                         goto destroy;
 428                                 }
 429                                 slap_debug |= level;
 430                         }
 431 #else
 432                         if ( lutil_atoi( &level, optarg ) != 0 || level != 0 )
 433                                 fputs( "must compile with LDAP_DEBUG for debugging\n",
 434                                        stderr );
 435 #endif
 436                         break;
 437
 438                 case 'f':       /* read config file */
 439                         configfile = ch_strdup( optarg );
 440                         break;
 441
 442                 case 'F':       /* use config dir */
 443                         configdir = ch_strdup( optarg );
 444                         break;
 445
 446                 case 'o': {
 447                         char            *val = strchr( optarg, '=' );
 448                         struct berval   opt;
 449                         int             i;
 450
 451                         opt.bv_val = optarg;
 452
 453                         if ( val ) {
 454                                 opt.bv_len = ( val - optarg );
 455                                 val++;
 456
 457                         } else {
 458                                 opt.bv_len = strlen( optarg );
 459                         }
 460
 461                         for ( i = 0; !BER_BVISNULL( &option_helpers[i].oh_name ); i++ ) {
 462                                 if ( ber_bvstrcasecmp( &option_helpers[i].oh_name, &opt ) == 0 ) {
 463                                         assert( option_helpers[i].oh_fnc != NULL );
 464                                         if ( (*option_helpers[i].oh_fnc)( val, option_helpers[i].oh_arg ) == -1 ) {
 465                                                 /* we assume the option parsing helper
 466                                                  * issues appropriate and self-explanatory
 467                                                  * error messages... */
 468                                                 goto stop;
 469                                         }
 470                                         break;
 471                                 }
 472                         }
 473
 474                         if ( BER_BVISNULL( &option_helpers[i].oh_name ) ) {
 475                                 goto unhandled_option;
 476                         }
 477                         break;
 478                 }
 479
 480                 case 's':       /* set syslog level */
 481                         if ( lutil_atoi( &ldap_syslog, optarg ) != 0 ) {
 482                                 fprintf( stderr, "unable to parse syslog level \"%s\"", optarg );
 483                                 goto destroy;
 484                         }
 485                         break;
 486
 487 #ifdef LOG_LOCAL4
 488                 case 'l':       /* set syslog local user */
 489                         syslogUser = cnvt_str2int( optarg,
 490                                 syslog_types, DEFAULT_SYSLOG_USER );
 491                         break;
 492 #endif
 493
 494 #ifdef HAVE_CHROOT
 495                 case 'r':
 496                         if( sandbox ) free(sandbox);
 497                         sandbox = ch_strdup( optarg );
 498                         break;
 499 #endif
 500
 501 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
 502                 case 'u':       /* user name */
 503                         if( username ) free(username);
 504                         username = ch_strdup( optarg );
 505                         break;
 506
 507                 case 'g':       /* group name */
 508                         if( groupname ) free(groupname);
 509                         groupname = ch_strdup( optarg );
 510                         break;
 511 #endif /* SETUID && GETUID */
 512
 513                 case 'n':  /* NT service name */
 514                         serverName = ch_strdup( optarg );
 515                         break;
 516
 517                 case 't':
 518                         /* deprecated; use slaptest instead */
 519                         fprintf( stderr, "option -t deprecated; "
 520                                 "use slaptest command instead\n" );
 521                         check |= CHECK_CONFIG;
 522                         break;
 523
 524                 case 'V':
 525                         version++;
 526                         break;
 527
 528                 case 'T':
 529                         /* try full option string first */
 530                         for ( i = 0; tools[i].name; i++ ) {
 531                                 if ( strcmp( optarg, &tools[i].name[4] ) == 0 ) {
 532                                         rc = tools[i].func( argc, argv );
 533                                         MAIN_RETURN( rc );
 534                                 }
 535                         }
 536
 537                         /* try bits of option string (backward compatibility for single char) */
 538                         l = strlen( optarg );
 539                         for ( i = 0; tools[i].name; i++ ) {
 540                                 if ( strncmp( optarg, &tools[i].name[4], l ) == 0 ) {
 541                                         rc = tools[i].func( argc, argv );
 542                                         MAIN_RETURN( rc );
 543                                 }
 544                         }
 545
 546                         /* issue error */
 547                         serverName = optarg;
 548                         serverNamePrefix = "slap";
 549                         fprintf( stderr, "program name \"%s%s\" unrecognized; "
 550                                         "aborting...\n", serverNamePrefix, serverName );
 551                         /* FALLTHRU */
 552                 default:
 553 unhandled_option:;
 554                         usage( argv[0] );
 555                         rc = 1;
 556                         SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 15 );
 557                         goto stop;
 558                 }
 559         }
 560
 561         ber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &slap_debug);
 562         ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, &slap_debug);
 563         ldif_debug = slap_debug;
 564
 565         if ( version ) {
 566                 fprintf( stderr, "%s\n", Versionstr );
 567                 if ( version > 1 ) goto stop;
 568         }
 569
 570         {
 571                 char *logName;
 572 #ifdef HAVE_EBCDIC
 573                 logName = ch_strdup( serverName );
 574                 __atoe( logName );
 575 #else
 576                 logName = serverName;
 577 #endif
 578
 579 #ifdef LOG_LOCAL4
 580                 openlog( logName, OPENLOG_OPTIONS, syslogUser );
 581 #elif LOG_DEBUG
 582                 openlog( logName, OPENLOG_OPTIONS );
 583 #endif
 584 #ifdef HAVE_EBCDIC
 585                 free( logName );
 586 #endif
 587         }
 588
 589         Debug( LDAP_DEBUG_ANY, "%s", Versionstr, 0, 0 );
 590
 591         if( check == CHECK_NONE && slapd_daemon_init( urls ) != 0 ) {
 592                 rc = 1;
 593                 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 16 );
 594                 goto stop;
 595         }
 596
 597 #if defined(HAVE_CHROOT)
 598         if ( sandbox ) {
 599                 if ( chdir( sandbox ) ) {
 600                         perror("chdir");
 601                         rc = 1;
 602                         goto stop;
 603                 }
 604                 if ( chroot( sandbox ) ) {
 605                         perror("chroot");
 606                         rc = 1;
 607                         goto stop;
 608                 }
 609         }
 610 #endif
 611
 612 #if defined(HAVE_SETUID) && defined(HAVE_SETGID)
 613         if ( username != NULL || groupname != NULL ) {
 614                 slap_init_user( username, groupname );
 615         }
 616 #endif
 617
 618         extops_init();
 619         lutil_passwd_init();
 620         slap_op_init();
 621
 622         rc = slap_init( serverMode, serverName );
 623         if ( rc ) {
 624                 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 18 );
 625                 goto destroy;
 626         }
 627
 628         if ( read_config( configfile, configdir ) != 0 ) {
 629                 rc = 1;
 630                 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 19 );
 631
 632                 if ( check & CHECK_CONFIG ) {
 633                         fprintf( stderr, "config check failed\n" );
 634                 }
 635
 636                 goto destroy;
 637         }
 638
 639         if ( check & CHECK_CONFIG ) {
 640                 fprintf( stderr, "config check succeeded\n" );
 641
 642                 check &= ~CHECK_CONFIG;
 643                 if ( check == CHECK_NONE ) {
 644                         rc = 0;
 645                         goto destroy;
 646                 }
 647         }
 648
 649         if ( glue_sub_attach( ) != 0 ) {
 650                 Debug( LDAP_DEBUG_ANY,
 651                     "subordinate config error\n",
 652                     0, 0, 0 );
 653
 654                 goto destroy;
 655         }
 656
 657         if ( slap_schema_check( ) != 0 ) {
 658                 Debug( LDAP_DEBUG_ANY,
 659                     "schema prep error\n",
 660                     0, 0, 0 );
 661
 662                 goto destroy;
 663         }
 664
 665 #ifdef HAVE_TLS
 666         rc = ldap_pvt_tls_init();
 667         if( rc != 0) {
 668                 Debug( LDAP_DEBUG_ANY,
 669                     "main: TLS init failed: %d\n",
 670                     0, 0, 0 );
 671                 rc = 1;
 672                 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 );
 673                 goto destroy;
 674         }
 675
 676         {
 677                 void *def_ctx = NULL;
 678
 679                 /* Save existing default ctx, if any */
 680                 ldap_pvt_tls_get_option( NULL, LDAP_OPT_X_TLS_CTX, &def_ctx );
 681
 682                 /* Force new ctx to be created */
 683                 ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_CTX, NULL );
 684
 685                 rc = ldap_pvt_tls_init_def_ctx( 1 );
 686                 if( rc == 0 ) {
 687                         ldap_pvt_tls_get_option( NULL, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
 688                         /* Restore previous ctx */
 689                         ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_CTX, def_ctx );
 690                         load_extop( &slap_EXOP_START_TLS, 0, starttls_extop );
 691                 } else if ( rc != LDAP_NOT_SUPPORTED ) {
 692                         Debug( LDAP_DEBUG_ANY,
 693                             "main: TLS init def ctx failed: %d\n",
 694                             rc, 0, 0 );
 695                         rc = 1;
 696                         SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 20 );
 697                         goto destroy;
 698                 }
 699         }
 700 #endif
 701
 702         (void) SIGNAL( LDAP_SIGUSR1, slap_sig_wake );
 703         (void) SIGNAL( LDAP_SIGUSR2, slap_sig_shutdown );
 704
 705 #ifdef SIGPIPE
 706         (void) SIGNAL( SIGPIPE, SIG_IGN );
 707 #endif
 708 #ifdef SIGHUP
 709         (void) SIGNAL( SIGHUP, slap_sig_shutdown );
 710 #endif
 711         (void) SIGNAL( SIGINT, slap_sig_shutdown );
 712         (void) SIGNAL( SIGTERM, slap_sig_shutdown );
 713 #ifdef SIGTRAP
 714         (void) SIGNAL( SIGTRAP, slap_sig_shutdown );
 715 #endif
 716 #ifdef LDAP_SIGCHLD
 717         (void) SIGNAL( LDAP_SIGCHLD, wait4child );
 718 #endif
 719 #ifdef SIGBREAK
 720         /* SIGBREAK is generated when Ctrl-Break is pressed. */
 721         (void) SIGNAL( SIGBREAK, slap_sig_shutdown );
 722 #endif
 723
 724 #ifndef HAVE_WINSOCK
 725         lutil_detach( no_detach, 0 );
 726 #endif /* HAVE_WINSOCK */
 727
 728 #ifdef CSRIMALLOC
 729         mal_leaktrace(1);
 730 #endif
 731
 732         if ( slapd_pid_file != NULL ) {
 733                 FILE *fp = fopen( slapd_pid_file, "w" );
 734
 735                 if ( fp == NULL ) {
 736                         int save_errno = errno;
 737
 738                         Debug( LDAP_DEBUG_ANY, "unable to open pid file "
 739                                 "\"%s\": %d (%s)\n",
 740                                 slapd_pid_file,
 741                                 save_errno, strerror( save_errno ) );
 742
 743                         free( slapd_pid_file );
 744                         slapd_pid_file = NULL;
 745
 746                         rc = 1;
 747                         goto destroy;
 748                 }
 749
 750                 fprintf( fp, "%d\n", (int) getpid() );
 751                 fclose( fp );
 752         }
 753
 754         if ( slapd_args_file != NULL ) {
 755                 FILE *fp = fopen( slapd_args_file, "w" );
 756
 757                 if ( fp == NULL ) {
 758                         int save_errno = errno;
 759
 760                         Debug( LDAP_DEBUG_ANY, "unable to open args file "
 761                                 "\"%s\": %d (%s)\n",
 762                                 slapd_args_file,
 763                                 save_errno, strerror( save_errno ) );
 764
 765                         free( slapd_args_file );
 766                         slapd_args_file = NULL;
 767
 768                         rc = 1;
 769                         goto destroy;
 770                 }
 771
 772                 for ( i = 0; i < g_argc; i++ ) {
 773                         fprintf( fp, "%s ", g_argv[i] );
 774                 }
 775                 fprintf( fp, "\n" );
 776                 fclose( fp );
 777         }
 778
 779         /*
 780          * FIXME: moved here from slapd_daemon_task()
 781          * because back-monitor db_open() needs it
 782          */
 783         time( &starttime );
 784
 785         if ( slap_startup( NULL ) != 0 ) {
 786                 rc = 1;
 787                 SERVICE_EXIT( ERROR_SERVICE_SPECIFIC_ERROR, 21 );
 788                 goto shutdown;
 789         }
 790
 791         Debug( LDAP_DEBUG_ANY, "slapd starting\n", 0, 0, 0 );
 792
 793 #ifdef HAVE_NT_EVENT_LOG
 794         if (is_NT_Service)
 795         lutil_LogStartedEvent( serverName, slap_debug, configfile ?
 796                 configfile : SLAPD_DEFAULT_CONFIGFILE , urls );
 797 #endif
 798
 799         rc = slapd_daemon();
 800
 801 #ifdef HAVE_NT_SERVICE_MANAGER
 802         /* Throw away the event that we used during the startup process. */
 803         if ( is_NT_Service )
 804                 ldap_pvt_thread_cond_destroy( &started_event );
 805 #endif
 806
 807 shutdown:
 808         /* remember an error during shutdown */
 809         rc |= slap_shutdown( NULL );
 810
 811 destroy:
 812         /* remember an error during destroy */
 813         rc |= slap_destroy();
 814
 815         while ( !LDAP_STAILQ_EMPTY( &slap_sync_cookie )) {
 816                 scp = LDAP_STAILQ_FIRST( &slap_sync_cookie );
 817                 LDAP_STAILQ_REMOVE_HEAD( &slap_sync_cookie, sc_next );
 818                 ch_free( scp );
 819         }
 820
 821 #ifdef SLAPD_MODULES
 822         module_kill();
 823 #endif
 824
 825         slap_op_destroy();
 826
 827         extops_kill();
 828
 829         supported_feature_destroy();
 830
 831 stop:
 832 #ifdef HAVE_NT_EVENT_LOG
 833         if (is_NT_Service)
 834         lutil_LogStoppedEvent( serverName );
 835 #endif
 836
 837         Debug( LDAP_DEBUG_ANY, "slapd stopped.\n", 0, 0, 0 );
 838
 839
 840 #ifdef HAVE_NT_SERVICE_MANAGER
 841         lutil_ReportShutdownComplete();
 842 #endif
 843
 844 #ifdef LOG_DEBUG
 845     closelog();
 846 #endif
 847         slapd_daemon_destroy();
 848
 849         controls_destroy();
 850
 851         schema_destroy();
 852
 853         lutil_passwd_destroy();
 854
 855 #ifdef HAVE_TLS
 856         ldap_pvt_tls_destroy();
 857 #endif
 858
 859         if ( slapd_pid_file != NULL ) {
 860                 unlink( slapd_pid_file );
 861         }
 862         if ( slapd_args_file != NULL ) {
 863                 unlink( slapd_args_file );
 864         }
 865
 866         config_destroy();
 867
 868         if ( configfile )
 869                 ch_free( configfile );
 870         if ( configdir )
 871                 ch_free( configdir );
 872         if ( urls )
 873                 ch_free( urls );
 874
 875 #ifdef CSRIMALLOC
 876         mal_dumpleaktrace( leakfile );
 877 #endif
 878
 879         MAIN_RETURN(rc);
 880 }
 881
 882
 883 #ifdef LDAP_SIGCHLD
 884
 885 /*
 886  *  Catch and discard terminated child processes, to avoid zombies.
 887  */
 888
 889 static RETSIGTYPE
 890 wait4child( int sig )
 891 {
 892     int save_errno = errno;
 893
 894 #ifdef WNOHANG
 895     errno = 0;
 896 #ifdef HAVE_WAITPID
 897     while ( waitpid( (pid_t)-1, NULL, WNOHANG ) > 0 || errno == EINTR )
 898         ;       /* NULL */
 899 #else
 900     while ( wait3( NULL, WNOHANG, NULL ) > 0 || errno == EINTR )
 901         ;       /* NULL */
 902 #endif
 903 #else
 904     (void) wait( NULL );
 905 #endif
 906     (void) SIGNAL_REINSTALL( sig, wait4child );
 907     errno = save_errno;
 908 }
 909
 910 #endif /* LDAP_SIGCHLD */
 911
 912
 913 #ifdef LOG_LOCAL4
 914
 915 /*
 916  *  Convert a string to an integer by means of a dispatcher table
 917  *  if the string is not in the table return the default
 918  */
 919
 920 static int
 921 cnvt_str2int( char *stringVal, STRDISP_P dispatcher, int defaultVal )
 922 {
 923     int        retVal = defaultVal;
 924     STRDISP_P  disp;
 925
 926     for (disp = dispatcher; disp->stringVal; disp++) {
 927
 928         if (!strncasecmp (stringVal, disp->stringVal, disp->abbr)) {
 929
 930             retVal = disp->intVal;
 931             break;
 932
 933         }
 934     }
 935
 936     return (retVal);
 937 }
 938
 939 #endif  /* LOG_LOCAL4 */