git.sur5r.net Git - openldap/blob - clients/ud/main.c

   1 /*
   2  * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
   3  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   4  */
   5 /*
   6  * Copyright (c) 1991, 1992, 1993
   7  * Regents of the University of Michigan.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms are permitted
  10  * provided that this notice is preserved and that due credit is given
  11  * to the University of Michigan at Ann Arbor. The name of the University
  12  * may not be used to endorse or promote products derived from this
  13  * software without specific prior written permission. This software
  14  * is provided ``as is'' without express or implied warranty.
  15  *
  16  * The University of Michigan would like to thank the following people for
  17  * their contributions to this piece of software:
  18  *
  19  *      Robert Urquhart    <robert@sfu.ca>
  20  *      Simon Fraser University, Academic Computing Services
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <setjmp.h>
  28
  29 #ifdef HAVE_PWD_H
  30 #include <pwd.h>
  31 #endif
  32
  33 #include <ac/signal.h>
  34 #include <ac/string.h>
  35 #include <ac/ctype.h>
  36 #include <ac/termios.h>
  37 #include <ac/time.h>
  38 #include <ac/unistd.h>
  39
  40 #ifdef HAVE_SYS_FILE_H
  41 #include <sys/file.h>
  42 #endif
  43
  44 #include <lber.h>
  45 #include <ldap.h>
  46
  47 #include <ldapconfig.h>
  48 #include "ud.h"
  49
  50 /*
  51  *  Used with change_base() to indicate which base we are changing.
  52  */
  53 #define BASE_SEARCH     0
  54 #define BASE_GROUPS     1
  55
  56 #define iscom(x)        (!strncasecmp((x), cmd, strlen(cmd)))
  57
  58 static char *server = NULL;
  59 static char *config_file = UD_CONFIG_FILE;
  60 static char *filter_file = FILTERFILE;
  61 static int ldap_port = 0;
  62 static int dereference = TRUE;
  63
  64 char *default_bind_object = NULL;
  65
  66 char *bound_dn;                 /* bound user's Distinguished Name */
  67 char *group_base;               /* place in LDAP tree where groups are */
  68 char *search_base;              /* place in LDAP tree where searches start */
  69
  70 static jmp_buf env;             /* spot to jump to on an interrupt */
  71
  72 int lpp;                        /* lines per page */
  73 int verbose;                    /* 1 if verbose mode on */
  74 int col_size;                   /* characters across on the screen */
  75 int bind_status;                /* user's bind status */
  76
  77 LDAP *ld;                       /* LDAP descriptor */
  78 LDAPFiltDesc *lfdp;             /* LDAP filter descriptor */
  79
  80 #ifdef DEBUG
  81 int debug;                      /* debug flag */
  82 #endif
  83 int ldebug;                     /* library debug flag */
  84
  85 #ifndef HAVE_MKVERSION
  86 char Version[] = "OpenLDAP UserDirectory (ud)";
  87 #endif
  88
  89 int
  90 main( int argc, char **argv )
  91 {
  92         register int c;                         /* for parsing argv */
  93         register char *cp;                      /* for parsing Version */
  94
  95         verbose = 1;
  96
  97         /*  handle argument list */
  98         while ((c = getopt(argc, argv, "c:d:Df:l:p:s:u:vV")) != -1) {
  99                 switch (c) {
 100                 case 'l' :
 101                         ldebug |= (int) strtol(optarg, (char **) NULL, 0);
 102                         break;
 103                 case 'd' :
 104 #ifdef DEBUG
 105                         debug |= (int) strtol(optarg, (char **) NULL, 0);
 106 #endif
 107                         break;
 108                 case 's' :
 109                         server = strdup(optarg);
 110                         break;
 111                 case 'c' :
 112                         filter_file = strdup(optarg);
 113                         break;
 114                 case 'f' :
 115                         config_file = optarg;
 116                         break;
 117                 case 'p' :
 118                         ldap_port = atoi(optarg);
 119                         break;
 120                 case 'u' :
 121                         default_bind_object = strdup(optarg);
 122                         break;
 123                 case 'v' :
 124                         verbose = 1;    /* this is the default anyways... */
 125                         break;
 126                 case 'V' :
 127                         verbose = 0;
 128                         break;
 129                 case 'D' :
 130                         printf("\n\n  Debug flag values\n\n");
 131                         printf("    1  function trace\n");
 132                         printf("    2  find() information\n");
 133                         printf("    4  group information\n");
 134                         printf("    8  mod() information\n");
 135                         printf("   16  parsing information\n");
 136                         printf("   32  output information\n");
 137                         printf("   64  authentication information\n");
 138                         printf("  128  initialization information\n\n");
 139                         format("These are masks, and may be added to form multiple debug levels.  For example, '-d 35' would perform a function trace, print out information about the find() function, and would print out information about the output routines too.", 75, 2);
 140                         exit(0);
 141                 default:
 142                         fprintf(stderr, "Usage: %s [-c filter-config-file] [-d debug-level] [-l ldap-debug-level] [-s server] [-p port] [-V]\n", argv[0]);
 143                         exit(-1);
 144                         /* NOTREACHED */
 145                 }
 146         }
 147
 148         /* just print the first line of Version[] */
 149         cp = strchr(Version, '\t');
 150         if (cp != NULL)
 151                 *cp = '\0';
 152         printf(Version);
 153         fflush( stdout );
 154
 155 #ifdef SIGPIPE
 156         (void) SIGNAL (SIGPIPE, SIG_IGN);
 157 #endif
 158
 159         initialize_client();
 160         initialize_attribute_strings();
 161
 162         /* now tackle the user's commands */
 163         do_commands();
 164         /* NOTREACHED */
 165
 166         return 0;
 167 }
 168
 169 void
 170 do_commands( void )
 171 {
 172         LDAPMessage *mp;                        /* returned by find() */
 173         register char *cp;                      /* misc char pointer */
 174         register char *ap;                      /* misc char pointer */
 175         static char cmd[MED_BUF_SIZE];          /* holds the command */
 176         static char input[MED_BUF_SIZE];        /* buffer for input */
 177
 178 #ifdef DEBUG
 179         if (debug & D_TRACE)
 180                 printf("->do_commands()\n");
 181 #endif
 182         if (verbose)
 183                 printf("\n  Enter a command.  If you need help, type 'h' or '?' and hit RETURN.\n\n");
 184         /* jump here on an interrupt */
 185         (void) setjmp(env);
 186         for (;;) {
 187                 printf("* ");
 188                 fflush(stdout);
 189                 cp = input;
 190 /* Temporary kludge - if cp is null, dumps core under Solaris */
 191                 if (cp == NULL)
 192                         break;
 193                 fetch_buffer(input, sizeof(input), stdin);
 194                 if (*input == '\0') {
 195                         putchar('\n');
 196                         continue;
 197                 }
 198                 while (isspace((unsigned char)*cp))
 199                         cp++;
 200                 ap = cmd;
 201                 if (memset(cmd, '\0', sizeof(cmd)) == NULL)
 202                         fatal("memset");
 203                 while (!isspace((unsigned char)*cp) && (*cp != '\0'))
 204                         *ap++ = *cp++;
 205                 if (iscom("status"))
 206                         status();
 207                 else if (iscom("stop") || iscom("quit"))
 208                         break;
 209                 else if (iscom("cb") || iscom("cd") || iscom("moveto")) {
 210                         while (isspace((unsigned char)*cp) && (*cp != '\0'))
 211                                 cp++;
 212                         if (!strncasecmp(cp, "base", 4))
 213                                 cp += 4;
 214                         change_base(BASE_SEARCH, &search_base, nextstr(cp));
 215                 }
 216                 else if (iscom("memberships"))
 217                         (void) list_memberships(nextstr(cp));
 218                 else if (iscom("list"))
 219                         (void) list_groups(nextstr(cp));
 220                 else if (iscom("groupbase"))
 221                         change_base(BASE_GROUPS, &group_base, nextstr(cp));
 222                 else if (iscom("find") || iscom("display") || iscom("show")) {
 223                         cp = nextstr(cp);
 224                         if ((mp = find(cp, FALSE)) != NULL) {
 225                                 parse_answer(mp);
 226                                 print_an_entry();
 227                                 ldap_msgfree(mp);
 228                         }
 229                         else
 230                                 printf(" Could not find \"%s\".\n", cp);
 231                 }
 232 #ifdef UOFM
 233                 else if (iscom("vedit") && isatty( 1 )) {
 234 #else
 235                 else if (iscom("vedit")) {
 236 #endif
 237                         (void) edit(nextstr(cp));
 238                 }
 239                 else if (iscom("modify") || iscom("change") || iscom("alter"))
 240                         (void) modify(nextstr(cp));
 241                 else if (iscom("bind") || iscom("iam"))
 242                         (void) auth(nextstr(cp), 0);
 243                 else if ((cmd[0] == '?') || iscom("help"))
 244                         print_help(nextstr(cp));
 245                 else if (iscom("join") || iscom("subscribe"))
 246                         (void) x_group(G_JOIN, nextstr(cp));
 247                 else if (iscom("resign") || iscom("unsubscribe"))
 248                         (void) x_group(G_RESIGN, nextstr(cp));
 249                 else if (!strncasecmp("create", cmd, strlen(cmd)))
 250                         add_group(nextstr(cp));
 251                 else if (!strncasecmp("remove", cmd, strlen(cmd)))
 252                         remove_group(nextstr(cp));
 253                 else if (!strncasecmp("purge", cmd, strlen(cmd)))
 254                         purge_group(nextstr(cp));
 255                 else if (!strncasecmp("verbose", cmd, strlen(cmd))) {
 256                         verbose = 1 - verbose;
 257                         if (verbose)
 258                                 printf("  Verbose mode has been turned on.\n");
 259                 }
 260                 else if (!strncasecmp("dereference", cmd, strlen(cmd))) {
 261                         int deref;
 262                         dereference = 1 - dereference;
 263                         if (dereference == 1) {
 264                                 deref = LDAP_DEREF_ALWAYS;
 265                         } else {
 266                                 deref = LDAP_DEREF_NEVER;
 267                         }
 268                         ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 269                 }
 270                 else if (!strncasecmp("tidy", cmd, strlen(cmd)))
 271                         tidy_up();
 272                 else if (cmd[0] == '\0')
 273                         putchar('\n');
 274                 else
 275                         printf("  Invalid command.  Type \"help commands.\"\n");
 276         }
 277         printf(" Thank you!\n");
 278
 279         ldap_unbind(ld);
 280 #ifdef HAVE_KERBEROS
 281         destroy_tickets();
 282 #endif
 283         exit(0);
 284         /* NOTREACHED */
 285 }
 286
 287 void
 288 status( void )
 289 {
 290         register char **rdns;
 291
 292 #ifdef DEBUG
 293         if (debug & D_TRACE)
 294                 printf("->status()\n");
 295 #endif
 296         printf("  Current server is %s", server);
 297         if ( ld != NULL ) {
 298                 char *host = NULL;
 299
 300                 ldap_get_option(ld, LDAP_OPT_HOST_NAME, &host);
 301
 302                 if (( host != NULL ) && (strcasecmp( host, server ) != 0 )) {
 303                         printf( " (%s)", host );
 304                 }
 305         }
 306         putchar( '\n' );
 307         printbase("  Search base is ", search_base);
 308         printbase("  Group  base is ", group_base);
 309         if ( bound_dn != NULL ) {
 310                 rdns = ldap_explode_dn(bound_dn, TRUE);
 311                 printf("  Bound as \"%s\"\n", *rdns);
 312                 ldap_value_free(rdns);
 313         } else {
 314                 printf("  Bound as Nobody\n" );
 315         }
 316         printf( "  Verbose mode is %sabled\n", ( verbose ? "en" : "dis" ));
 317         if ( ld != NULL ) {
 318                 int deref = LDAP_DEREF_NEVER;
 319                 ldap_get_option(ld, LDAP_OPT_DEREF, &deref);
 320                 printf( "  Aliases are %sbeing dereferenced\n",
 321                         ( deref == LDAP_DEREF_ALWAYS ) ? "" : "not" );
 322         }
 323 }
 324
 325 void
 326 change_base( int type, char **base, char *s )
 327 {
 328         register char *cp;                      /* utility pointers */
 329         char **rdns;                            /* for parsing */
 330         char *output_string;                    /* for nice output */
 331         int num_picked;                         /* # of selected base */
 332         int j;                                  /* used with num_picked */
 333         int i = 1;                              /* index into choices array */
 334         int matches;                            /* # of matches found */
 335         int rest = 1;                           /* # left to display */
 336         char tmp[MED_BUF_SIZE];                 /* temporary buffer */
 337         static char *choices[MED_BUF_SIZE];     /* bases from which to choose */
 338         static char resp[SMALL_BUF_SIZE];       /* for prompting user */
 339         static char buf[MED_BUF_SIZE];
 340         static char *attrs[] = { "objectClass", NULL };
 341         LDAPMessage *mp;                        /* results from a search */
 342         LDAPMessage *ep;                        /* for going thru bases */
 343
 344 #ifdef DEBUG
 345         if (debug & D_TRACE)
 346                 printf("->change_base(%s, %s)\n", s, s);
 347 #endif
 348         /*
 349          *  If s is NULL we need to prompt the user for an argument.
 350          */
 351         while (s == NULL) {
 352                 if (verbose) {
 353                         printf("  You need to specify how the base is to be changed.  Valid choices are:\n");
 354                         printf("     ?       - list the choices immediately below this level\n");
 355                         printf("     ..      - move up one level in the Directory tree\n");
 356                         printf("     root    - move to the root of the Directory tree\n");
 357                         printf("     default - move to the default level built into this program\n");
 358                         printf("     <entry> - move to the entry specified\n");
 359                 }
 360                 printf("  Change base to? ");
 361                 fflush(stdout);
 362                 fetch_buffer(buf, sizeof(buf), stdin);
 363                 if ((buf != NULL) && (buf[0] != '\0'))
 364                         s = buf;
 365         }
 366
 367         /* set the output string */
 368         if (type == BASE_SEARCH)
 369                 output_string = "  Search base is now ";
 370         else if (type == BASE_GROUPS)
 371                 output_string = "  Group base is now ";
 372
 373         if (!strcasecmp(s, "root")) {
 374                 StrFreeDup(base, NULL);
 375                 printbase("  Search base is ", *base);
 376                 return;
 377         }
 378
 379         /*
 380          *  User wants to ascend one level in the LDAP tree.
 381          *  Easy:  Just strip off the first element of the
 382          *  current search base, unless it's the root, in
 383          *  which case we just do nothing.
 384          */
 385         if (!strcasecmp(s, "..")) {
 386                 if (*base == NULL) {
 387                         printf("  You are already at the root\n");
 388                         return;
 389                 }
 390                 cp = strchr(*base, '=');
 391                 cp++;
 392                 /*
 393                  *  If there isn't a second "=" in the base, then this was
 394                  *  a one element base, and so now it should be NULL.
 395                  */
 396                 if ((cp = strchr(cp, '=')) == NULL)
 397                         StrFreeDup(base, NULL);
 398                 else {
 399                         /*
 400                          *  Back up to the start of this
 401                          *
 402                          *      attr=value
 403                          *
 404                          *  sequence now that 'cp' is pointing to the '='.
 405                          */
 406                         while(!isspace((unsigned char)*cp))
 407                                 cp--;
 408                         cp++;
 409                         /*
 410                          *  Goofy, but need to do it this way since both *base
 411                          *  and cp point into the same chunk of memory, and
 412                          *  we want to free *base, but keep part of it around.
 413                          */
 414                         cp = strdup(cp);
 415                         StrFreeDup(base, cp);
 416                         Free(cp);
 417                 }
 418                 printbase(output_string, *base);
 419                 return;
 420         }
 421
 422         /* user wants to see what is directly below this level */
 423         if (*s == '?') {
 424                 /*
 425                  *  Fetch the list of entries directly below this level.
 426                  *  Once we have the list, we will print it for the user, one
 427                  *  screenful at a time.  At the end of each screen, we ask
 428                  *  the user if they want to see more.  They can also just
 429                  *  type a number at that point too.
 430                  */
 431                 if (ldap_search_s(ld, *base, LDAP_SCOPE_ONELEVEL, "(|(objectClass=quipuNonLeafObject)(objectClass=externalNonLeafObject))", attrs, FALSE, &mp) != LDAP_SUCCESS) {
 432                         int ld_errno = 0;
 433                         ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 434                         if ((ld_errno == LDAP_TIMELIMIT_EXCEEDED) ||
 435                             (ld_errno == LDAP_SIZELIMIT_EXCEEDED)) {
 436                                 if (verbose) {
 437                                         printf("  Your query was too general and a limit was exceeded.  The results listed\n");
 438                                         printf("  are not complete.  You may want to try again with a more refined query.\n\n");
 439                                 }
 440                                 else
 441                                         printf("  Time or size limit exceeded.  Partial results follow.\n\n");
 442                         } else {
 443                                 ldap_perror(ld, "ldap_search_s");
 444                                 return;
 445                         }
 446                 }
 447                 if ((matches = ldap_count_entries(ld, mp)) < 1) {
 448                         printf("  There is nothing below this level.\n");
 449                         (void) ldap_msgfree(mp);
 450                         return;
 451                 }
 452                 num_picked = 0;
 453                 printf(" There are %d choices:\n", matches);
 454                 for (ep = ldap_first_entry(ld, mp); ep != NULL; ep = ldap_next_entry(ld, ep)) {
 455                         /*
 456                          *  Put the last component of the DN into 'lastDN'.
 457                          *  If we are at the root level, convert any country
 458                          *  codes to recognizable names for printing.
 459                          */
 460                         choices[i] = ldap_get_dn(ld, ep);
 461                         rdns = ldap_explode_dn(choices[i], TRUE);
 462                         printf(" %2d. %s\n", i, friendly_name(*rdns));
 463                         (void) ldap_value_free(rdns);
 464                         i++;
 465                         if ((rest++ > (lpp - 3)) && (i < matches)) {
 466                                 printf("More? ");
 467                                 fflush(stdout);
 468                                 fetch_buffer(resp, sizeof(resp), stdin);
 469                                 if ((resp[0] == 'n') || (resp[0] == 'N'))
 470                                         break;
 471                                 else if (((num_picked = atoi(resp)) != 0) && (num_picked < i))
 472                                         break;
 473                                 rest = 1;
 474                         }
 475                 }
 476                 for (;;) {
 477                         if (num_picked != 0) {
 478                                 j = num_picked;
 479                                 num_picked = 0;
 480                         }
 481                         else {
 482                                 printf(" Which number? ");
 483                                 fflush(stdout);
 484                                 fetch_buffer(resp, sizeof(resp), stdin);
 485                                 j = atoi(resp);
 486                         }
 487                         if (j == 0) {
 488                                 (void) ldap_msgfree(mp);
 489                                 for (i = 0; i < matches; i++)
 490                                         ldap_memfree(choices[i]);
 491                                 return;
 492                         }
 493                         if ((j < 1) || (j >= i))
 494                                 printf(" Invalid number\n");
 495                         else {
 496                                 StrFreeDup(base, choices[j]);
 497                                 printbase(output_string, *base);
 498                                 (void) ldap_msgfree(mp);
 499                                 for (i = 0; choices[i] != NULL; i++)
 500                                         ldap_memfree(choices[i]);
 501                                 return;
 502                         }
 503                 }
 504         }
 505         /* set the search base back to the original default value */
 506         else if (!strcasecmp(s, "default")) {
 507                 if (type == BASE_SEARCH)
 508                         StrFreeDup(base, NULL);
 509                 else if (type == BASE_GROUPS)
 510                         StrFreeDup(base, UD_WHERE_GROUPS_ARE_CREATED);
 511                 printbase(output_string, *base);
 512         }
 513         /* they typed in something -- see if it is legit */
 514         else {
 515                 /* user cannot do something like 'cb 33' */
 516                 if (atoi(s) != 0) {
 517                         printf("  \"%s\" is not a valid search base\n", s);
 518                         printf("  Base unchanged.\n");
 519                         printf("  Try using 'cb ?'\n");
 520                         return;
 521                 }
 522                 /* was it a fully-specified DN? */
 523                 if (vrfy(s)) {
 524                         StrFreeDup(base, s);
 525                         printbase(output_string, *base);
 526                         return;
 527                 }
 528                 /* was it a RDN relative to the current base? */
 529                 sprintf(tmp, "ou=%s, %s", s, *base);
 530                 if (vrfy(tmp)) {
 531                         StrFreeDup(base, tmp);
 532                         printbase(output_string, *base);
 533                         return;
 534                 }
 535                 printf("  \"%s\" is not a valid base\n  Base unchanged.\n", s);
 536         }
 537 }
 538
 539 void
 540 initialize_client( void )
 541 {
 542         FILE *fp;                               /* for config file */
 543         static char buffer[MED_BUF_SIZE];       /* for input */
 544 #ifdef HAVE_GETPWUID
 545         struct passwd *pw;                      /* for getting the home dir */
 546 #endif
 547         register char *cp;                      /* for fiddling with buffer */
 548         char *config;                           /* config file to use */
 549         static char bp[1024];                   /* for tty set-up */
 550
 551 #ifdef DEBUG
 552         if (debug & D_TRACE)
 553                 printf("->initialize_client()\n");
 554 #endif
 555
 556         if (ldebug) {
 557                 ber_set_option(NULL, LBER_OPT_DEBUG_LEVEL, &ldebug);
 558                 ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, &ldebug);
 559         }
 560
 561         /*
 562          *  A per-user config file has precedence over any system-wide
 563          *  config file, if one exists.
 564          */
 565 #ifdef HAVE_GETPWUID
 566         if ((pw = getpwuid((uid_t) geteuid())) == (struct passwd *) NULL)
 567                 config = config_file;
 568         else {
 569                 if (pw->pw_dir == NULL)
 570                         config = config_file;
 571                 else {
 572                         sprintf(buffer, "%s/%s", pw->pw_dir,
 573                             UD_USER_CONFIG_FILE);
 574                         if (access(buffer, R_OK) == 0)
 575                                 config = buffer;
 576                         else
 577                                 config = config_file;
 578                 }
 579         }
 580 #else
 581         config = config_file;
 582 #endif /* getpwduid() */
 583 #ifdef DEBUG
 584         if (debug & D_INITIALIZE)
 585                 printf("Using config file %s\n", config);
 586 #endif
 587
 588         /*
 589          *  If there is a config file, read it.
 590          *
 591          *  Could have lines that look like this:
 592          *
 593          *      server <ip-address or domain-name>
 594          *      base   <default search base>
 595          *      groupbase <default place where groups are created>
 596          *
 597          */
 598         if ((fp = fopen(config, "r")) != NULL) {
 599                 while (fgets(buffer, sizeof(buffer), fp) != NULL) {
 600                         buffer[strlen(buffer) - 1] = '\0';
 601                         if (!strncasecmp(buffer, "server", 6)) {
 602                                 if (server != NULL)
 603                                         continue;
 604                                 cp = buffer + 6;
 605                                 while (isspace((unsigned char)*cp))
 606                                         cp++;
 607                                 if ((*cp == '\0') || (*cp == '\n'))
 608                                         continue;
 609                                 server = strdup(cp);
 610                         }
 611                         else if (!strncasecmp(buffer, "host", 4)) {
 612                                 if (server != NULL)
 613                                         continue;
 614                                 cp = buffer + 4;
 615                                 while (isspace((unsigned char)*cp))
 616                                         cp++;
 617                                 if ((*cp == '\0') || (*cp == '\n'))
 618                                         continue;
 619                                 server = strdup(cp);
 620                         }
 621                         else if (!strncasecmp(buffer, "base", 4)) {
 622                                 cp = buffer + 4;
 623                                 while (isspace((unsigned char)*cp))
 624                                         cp++;
 625                                 if ((*cp == '\0') || (*cp == '\n'))
 626                                         continue;
 627                                 search_base = strdup(cp);
 628                         }
 629                         else if (!strncasecmp(buffer, "groupbase", 9)) {
 630                                 cp = buffer + 9;
 631                                 while (isspace((unsigned char)*cp))
 632                                         cp++;
 633                                 if ((*cp == '\0') || (*cp == '\n'))
 634                                         continue;
 635                                 group_base = strdup(cp);
 636                         }
 637                         else
 638                                 fprintf(stderr, "?? -> %s\n", buffer);
 639                 }
 640         }
 641         if (group_base == NULL)
 642                 group_base = strdup(UD_WHERE_GROUPS_ARE_CREATED);
 643
 644         /*
 645          *  Set up our LDAP connection.  The values of retry and timeout
 646          *  are meaningless since we will immediately be doing a null bind
 647          *  because we want to be sure to use TCP, not UDP.
 648          */
 649         if ((ld = ldap_open(server, ldap_port)) == NULL) {
 650                 fprintf(stderr, "  The LDAP Directory is temporarily unavailable.  Please try again later.\n");
 651                 exit(0);
 652                 /* NOTREACHED */
 653         }
 654         if (ldap_bind_s(ld, (char *) default_bind_object, NULL,
 655             LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
 656                 int ld_errno = 0;
 657                 ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 658
 659                 fprintf(stderr, "  The LDAP Directory is temporarily unavailable.  Please try again later.\n");
 660                 if (ld_errno != LDAP_UNAVAILABLE)
 661                         ldap_perror(ld, "  ldap_bind_s");
 662                 exit(0);
 663                 /* NOTREACHED */
 664         }
 665         {
 666                 int deref = LDAP_DEREF_ALWAYS;
 667                 ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 668         }
 669         bind_status = UD_NOT_BOUND;
 670         if ( default_bind_object != NULL ) {
 671                 bound_dn = strdup(default_bind_object);
 672         } else {
 673                 bound_dn = NULL;
 674         }
 675
 676         /* enabled local caching of ldap results, 15 minute lifetime */
 677         ldap_enable_cache( ld, 60 * 15, 0 );            /* no memory limit */
 678
 679         /* initialize the search filters */
 680         if ((lfdp = ldap_init_getfilter(filter_file)) == NULL) {
 681                 fprintf(stderr, "  Problem with ldap_init_getfilter\n");
 682                 fatal(filter_file);
 683                 /*NOTREACHED*/
 684         }
 685
 686         /* terminal initialization stuff goes here */
 687         lpp = DEFAULT_TTY_HEIGHT;
 688         col_size = DEFAULT_TTY_WIDTH;
 689
 690         (void) SIGNAL (SIGINT, attn);
 691
 692 #ifndef NO_TERMCAP
 693         {
 694         char *term;
 695
 696         if (((term = getenv("TERM")) == NULL) || (tgetent(bp, term) <= 0))
 697                 return;
 698         else {
 699 #ifdef TIOCGWINSZ
 700                 struct winsize win;             /* for tty set-up */
 701                 if (ioctl(fileno(stdout), TIOCGWINSZ, &win) >= 0) {
 702                         if ((lpp = win.ws_row) == 0)
 703                                 lpp = tgetnum("li");
 704                         if ((col_size = win.ws_col) == 0)
 705                                 col_size = tgetnum("co");
 706                         if ((lpp <= 0) || tgetflag("hc"))
 707                                 lpp = DEFAULT_TTY_HEIGHT;
 708                         if ((col_size <= 0) || tgetflag("hc"))
 709                                 col_size = DEFAULT_TTY_WIDTH;
 710                         (void) SIGNAL (SIGWINCH, chwinsz);
 711                 } else
 712 #endif
 713                 {
 714                         lpp = tgetnum("li");
 715                         col_size = tgetnum("co");
 716                 }
 717         }
 718         }
 719 #endif
 720 }
 721
 722 RETSIGTYPE
 723 attn( int sig )
 724 {
 725         fflush(stderr);
 726         fflush(stdout);
 727         printf("\n\n  INTERRUPTED!\n");
 728
 729         (void) SIGNAL (SIGINT, attn);
 730
 731         longjmp(env, 1);
 732 }
 733
 734 #if !defined(NO_TERMCAP) && defined(TIOCGWINSZ)
 735 RETSIGTYPE
 736 chwinsz( int sig )
 737 {
 738         struct winsize win;
 739
 740         (void) SIGNAL (SIGWINCH, SIG_IGN);
 741         if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) {
 742                 if (win.ws_row != 0)
 743                         lpp = win.ws_row;
 744                 if (win.ws_col != 0)
 745                         col_size = win.ws_col;
 746         }
 747
 748         (void) SIGNAL (SIGWINCH, chwinsz);
 749 }
 750 #endif