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

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