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 = LDAP_PORT;
  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
  85
  86 int
  87 main( int argc, char **argv )
  88 {
  89         register int c;                         /* for parsing argv */
  90         register char *cp;                      /* for parsing Version */
  91
  92         verbose = 1;
  93
  94         /*  handle argument list */
  95         while ((c = getopt(argc, argv, "c:d:Df:l:p:s:u:vV")) != -1) {
  96                 switch (c) {
  97                 case 'l' :
  98 #ifdef LDAP_DEBUG
  99                         ldap_debug = (int) strtol(optarg, (char **) NULL, 0);
 100                         lber_debug = ldap_debug;
 101 #endif
 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         initialize_client();
 156         initialize_attribute_strings();
 157
 158         /* now tackle the user's commands */
 159         do_commands();
 160         /* NOTREACHED */
 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         char *host;
 287
 288 #ifdef DEBUG
 289         if (debug & D_TRACE)
 290                 printf("->status()\n");
 291 #endif
 292         printf("  Current server is %s", server);
 293         if ( ld != NULL ) {
 294                 char *host = NULL;
 295
 296                 ldap_get_option(ld, LDAP_OPT_HOST_NAME, &host);
 297
 298                 if (( host != NULL ) && (strcasecmp( host, server ) != 0 )) {
 299                         printf( " (%s)", host );
 300                 }
 301         }
 302         putchar( '\n' );
 303         printbase("  Search base is ", search_base);
 304         printbase("  Group  base is ", group_base);
 305         if ( bound_dn != NULL ) {
 306                 rdns = ldap_explode_dn(bound_dn, TRUE);
 307                 printf("  Bound as \"%s\"\n", *rdns);
 308                 ldap_value_free(rdns);
 309         } else {
 310                 printf("  Bound as Nobody\n" );
 311         }
 312         printf( "  Verbose mode is %sabled\n", ( verbose ? "en" : "dis" ));
 313         if ( ld != NULL ) {
 314                 int deref = LDAP_DEREF_NEVER;
 315                 ldap_get_option(ld, LDAP_OPT_DEREF, &deref);
 316                 printf( "  Aliases are %sbeing dereferenced\n",
 317                         ( deref == LDAP_DEREF_ALWAYS ) ? "" : "not" );
 318         }
 319 }
 320
 321 void
 322 change_base( int type, char **base, char *s )
 323 {
 324         register char *cp;                      /* utility pointers */
 325         char **rdns;                            /* for parsing */
 326         char *output_string;                    /* for nice output */
 327         int num_picked;                         /* # of selected base */
 328         int j;                                  /* used with num_picked */
 329         int i = 1;                              /* index into choices array */
 330         int matches;                            /* # of matches found */
 331         int rest = 1;                           /* # left to display */
 332         char tmp[MED_BUF_SIZE];                 /* temporary buffer */
 333         static char *choices[MED_BUF_SIZE];     /* bases from which to choose */
 334         static char resp[SMALL_BUF_SIZE];       /* for prompting user */
 335         static char buf[MED_BUF_SIZE];
 336         static char *attrs[] = { "objectClass", NULL };
 337         LDAPMessage *mp;                        /* results from a search */
 338         LDAPMessage *ep;                        /* for going thru bases */
 339
 340 #ifdef DEBUG
 341         if (debug & D_TRACE)
 342                 printf("->change_base(%s, %s)\n", s, s);
 343 #endif
 344         /*
 345          *  If s is NULL we need to prompt the user for an argument.
 346          */
 347         while (s == NULL) {
 348                 if (verbose) {
 349                         printf("  You need to specify how the base is to be changed.  Valid choices are:\n");
 350                         printf("     ?       - list the choices immediately below this level\n");
 351                         printf("     ..      - move up one level in the Directory tree\n");
 352                         printf("     root    - move to the root of the Directory tree\n");
 353                         printf("     default - move to the default level built into this program\n");
 354                         printf("     <entry> - move to the entry specified\n");
 355                 }
 356                 printf("  Change base to? ");
 357                 fflush(stdout);
 358                 fetch_buffer(buf, sizeof(buf), stdin);
 359                 if ((buf != NULL) && (buf[0] != '\0'))
 360                         s = buf;
 361         }
 362
 363         /* set the output string */
 364         if (type == BASE_SEARCH)
 365                 output_string = "  Search base is now ";
 366         else if (type == BASE_GROUPS)
 367                 output_string = "  Group base is now ";
 368
 369         if (!strcasecmp(s, "root")) {
 370                 StrFreeDup(base, NULL);
 371                 printbase("  Search base is ", *base);
 372                 return;
 373         }
 374
 375         /*
 376          *  User wants to ascend one level in the LDAP tree.
 377          *  Easy:  Just strip off the first element of the
 378          *  current search base, unless it's the root, in
 379          *  which case we just do nothing.
 380          */
 381         if (!strcasecmp(s, "..")) {
 382                 if (*base == NULL) {
 383                         printf("  You are already at the root\n");
 384                         return;
 385                 }
 386                 cp = strchr(*base, '=');
 387                 cp++;
 388                 /*
 389                  *  If there isn't a second "=" in the base, then this was
 390                  *  a one element base, and so now it should be NULL.
 391                  */
 392                 if ((cp = strchr(cp, '=')) == NULL)
 393                         StrFreeDup(base, NULL);
 394                 else {
 395                         /*
 396                          *  Back up to the start of this
 397                          *
 398                          *      attr=value
 399                          *
 400                          *  sequence now that 'cp' is pointing to the '='.
 401                          */
 402                         while(!isspace(*cp))
 403                                 cp--;
 404                         cp++;
 405                         /*
 406                          *  Goofy, but need to do it this way since both *base
 407                          *  and cp point into the same chunk of memory, and
 408                          *  we want to free *base, but keep part of it around.
 409                          */
 410                         cp = strdup(cp);
 411                         StrFreeDup(base, cp);
 412                         Free(cp);
 413                 }
 414                 printbase(output_string, *base);
 415                 return;
 416         }
 417
 418         /* user wants to see what is directly below this level */
 419         if (*s == '?') {
 420                 /*
 421                  *  Fetch the list of entries directly below this level.
 422                  *  Once we have the list, we will print it for the user, one
 423                  *  screenful at a time.  At the end of each screen, we ask
 424                  *  the user if they want to see more.  They can also just
 425                  *  type a number at that point too.
 426                  */
 427                 if (ldap_search_s(ld, *base, LDAP_SCOPE_ONELEVEL, "(|(objectClass=quipuNonLeafObject)(objectClass=externalNonLeafObject))", attrs, FALSE, &mp) != LDAP_SUCCESS) {
 428                         int ld_errno = 0;
 429                         ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 430                         if ((ld_errno == LDAP_TIMELIMIT_EXCEEDED) ||
 431                             (ld_errno == LDAP_SIZELIMIT_EXCEEDED)) {
 432                                 if (verbose) {
 433                                         printf("  Your query was too general and a limit was exceeded.  The results listed\n");
 434                                         printf("  are not complete.  You may want to try again with a more refined query.\n\n");
 435                                 }
 436                                 else
 437                                         printf("  Time or size limit exceeded.  Partial results follow.\n\n");
 438                         } else {
 439                                 ldap_perror(ld, "ldap_search_s");
 440                                 return;
 441                         }
 442                 }
 443                 if ((matches = ldap_count_entries(ld, mp)) < 1) {
 444                         printf("  There is nothing below this level.\n");
 445                         (void) ldap_msgfree(mp);
 446                         return;
 447                 }
 448                 num_picked = 0;
 449                 printf(" There are %d choices:\n", matches);
 450                 for (ep = ldap_first_entry(ld, mp); ep != NULL; ep = ldap_next_entry(ld, ep)) {
 451                         /*
 452                          *  Put the last component of the DN into 'lastDN'.
 453                          *  If we are at the root level, convert any country
 454                          *  codes to recognizable names for printing.
 455                          */
 456                         choices[i] = ldap_get_dn(ld, ep);
 457                         rdns = ldap_explode_dn(choices[i], TRUE);
 458                         printf(" %2d. %s\n", i, friendly_name(*rdns));
 459                         (void) ldap_value_free(rdns);
 460                         i++;
 461                         if ((rest++ > (lpp - 3)) && (i < matches)) {
 462                                 printf("More? ");
 463                                 fflush(stdout);
 464                                 fetch_buffer(resp, sizeof(resp), stdin);
 465                                 if ((resp[0] == 'n') || (resp[0] == 'N'))
 466                                         break;
 467                                 else if (((num_picked = atoi(resp)) != 0) && (num_picked < i))
 468                                         break;
 469                                 rest = 1;
 470                         }
 471                 }
 472                 for (;;) {
 473                         if (num_picked != 0) {
 474                                 j = num_picked;
 475                                 num_picked = 0;
 476                         }
 477                         else {
 478                                 printf(" Which number? ");
 479                                 fflush(stdout);
 480                                 fetch_buffer(resp, sizeof(resp), stdin);
 481                                 j = atoi(resp);
 482                         }
 483                         if (j == 0) {
 484                                 (void) ldap_msgfree(mp);
 485                                 for (i = 0; i < matches; i++)
 486                                         Free(choices[i]);
 487                                 return;
 488                         }
 489                         if ((j < 1) || (j >= i))
 490                                 printf(" Invalid number\n");
 491                         else {
 492                                 StrFreeDup(base, choices[j]);
 493                                 printbase(output_string, *base);
 494                                 (void) ldap_msgfree(mp);
 495                                 for (i = 0; choices[i] != NULL; i++)
 496                                         Free(choices[i]);
 497                                 return;
 498                         }
 499                 }
 500         }
 501         /* set the search base back to the original default value */
 502         else if (!strcasecmp(s, "default")) {
 503                 if (type == BASE_SEARCH)
 504                         StrFreeDup(base, NULL);
 505                 else if (type == BASE_GROUPS)
 506                         StrFreeDup(base, UD_WHERE_GROUPS_ARE_CREATED);
 507                 printbase(output_string, *base);
 508         }
 509         /* they typed in something -- see if it is legit */
 510         else {
 511                 /* user cannot do something like 'cb 33' */
 512                 if (atoi(s) != 0) {
 513                         printf("  \"%s\" is not a valid search base\n", s);
 514                         printf("  Base unchanged.\n");
 515                         printf("  Try using 'cb ?'\n");
 516                         return;
 517                 }
 518                 /* was it a fully-specified DN? */
 519                 if (vrfy(s)) {
 520                         StrFreeDup(base, s);
 521                         printbase(output_string, *base);
 522                         return;
 523                 }
 524                 /* was it a RDN relative to the current base? */
 525                 sprintf(tmp, "ou=%s, %s", s, *base);
 526                 if (vrfy(tmp)) {
 527                         StrFreeDup(base, tmp);
 528                         printbase(output_string, *base);
 529                         return;
 530                 }
 531                 printf("  \"%s\" is not a valid base\n  Base unchanged.\n", s);
 532         }
 533 }
 534
 535 void
 536 initialize_client( void )
 537 {
 538         FILE *fp;                               /* for config file */
 539         static char buffer[MED_BUF_SIZE];       /* for input */
 540         struct passwd *pw;                      /* for getting the home dir */
 541         register char *cp;                      /* for fiddling with buffer */
 542         char *term;                             /* for tty set-up */
 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          *  A per-user config file has precedence over any system-wide
 552          *  config file, if one exists.
 553          */
 554 #ifdef HAVE_GETPWUID_H
 555         if ((pw = getpwuid((uid_t) geteuid())) == (struct passwd *) NULL)
 556                 config = config_file;
 557         else {
 558                 if (pw->pw_dir == NULL)
 559                         config = config_file;
 560                 else {
 561                         sprintf(buffer, "%s/%s", pw->pw_dir,
 562                             UD_USER_CONFIG_FILE);
 563                         if (access(buffer, R_OK) == 0)
 564                                 config = buffer;
 565                         else
 566                                 config = config_file;
 567                 }
 568         }
 569 #endif /* getpwduid() */
 570 #ifdef DEBUG
 571         if (debug & D_INITIALIZE)
 572                 printf("Using config file %s\n", config);
 573 #endif
 574
 575         /*
 576          *  If there is a config file, read it.
 577          *
 578          *  Could have lines that look like this:
 579          *
 580          *      server <ip-address or domain-name>
 581          *      base   <default search base>
 582          *      groupbase <default place where groups are created>
 583          *
 584          */
 585         if ((fp = fopen(config, "r")) != NULL) {
 586                 while (fgets(buffer, sizeof(buffer), fp) != NULL) {
 587                         buffer[strlen(buffer) - 1] = '\0';
 588                         if (!strncasecmp(buffer, "server", 6)) {
 589                                 if (server != NULL)
 590                                         continue;
 591                                 cp = buffer + 6;
 592                                 while (isspace(*cp))
 593                                         cp++;
 594                                 if ((*cp == '\0') || (*cp == '\n'))
 595                                         continue;
 596                                 server = strdup(cp);
 597                         }
 598                         else if (!strncasecmp(buffer, "host", 4)) {
 599                                 if (server != NULL)
 600                                         continue;
 601                                 cp = buffer + 4;
 602                                 while (isspace(*cp))
 603                                         cp++;
 604                                 if ((*cp == '\0') || (*cp == '\n'))
 605                                         continue;
 606                                 server = strdup(cp);
 607                         }
 608                         else if (!strncasecmp(buffer, "base", 4)) {
 609                                 cp = buffer + 4;
 610                                 while (isspace(*cp))
 611                                         cp++;
 612                                 if ((*cp == '\0') || (*cp == '\n'))
 613                                         continue;
 614                                 search_base = strdup(cp);
 615                         }
 616                         else if (!strncasecmp(buffer, "groupbase", 9)) {
 617                                 cp = buffer + 9;
 618                                 while (isspace(*cp))
 619                                         cp++;
 620                                 if ((*cp == '\0') || (*cp == '\n'))
 621                                         continue;
 622                                 group_base = strdup(cp);
 623                         }
 624                         else
 625                                 fprintf(stderr, "?? -> %s\n", buffer);
 626                 }
 627         }
 628         if (group_base == NULL)
 629                 group_base = strdup(UD_WHERE_GROUPS_ARE_CREATED);
 630
 631         /*
 632          *  Set up our LDAP connection.  The values of retry and timeout
 633          *  are meaningless since we will immediately be doing a null bind
 634          *  because we want to be sure to use TCP, not UDP.
 635          */
 636         if ((ld = ldap_open(server, ldap_port)) == NULL) {
 637                 fprintf(stderr, "  The LDAP Directory is temporarily unavailable.  Please try again later.\n");
 638                 exit(0);
 639                 /* NOTREACHED */
 640         }
 641         if (ldap_bind_s(ld, (char *) default_bind_object, NULL,
 642             LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
 643                 int ld_errno = 0;
 644                 ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 645
 646                 fprintf(stderr, "  The LDAP Directory is temporarily unavailable.  Please try again later.\n");
 647                 if (ld_errno != LDAP_UNAVAILABLE)
 648                         ldap_perror(ld, "  ldap_bind_s");
 649                 exit(0);
 650                 /* NOTREACHED */
 651         }
 652         {
 653                 int deref = LDAP_DEREF_ALWAYS;
 654                 ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 655         }
 656         bind_status = UD_NOT_BOUND;
 657         if ( default_bind_object != NULL ) {
 658                 bound_dn = strdup(default_bind_object);
 659         } else {
 660                 bound_dn = NULL;
 661         }
 662
 663         /* enabled local caching of ldap results, 15 minute lifetime */
 664         ldap_enable_cache( ld, 60 * 15, 0 );            /* no memory limit */
 665
 666         /* initialize the search filters */
 667         if ((lfdp = ldap_init_getfilter(filter_file)) == NULL) {
 668                 fprintf(stderr, "  Problem with ldap_init_getfilter\n");
 669                 fatal(filter_file);
 670                 /*NOTREACHED*/
 671         }
 672
 673         /* terminal initialization stuff goes here */
 674         lpp = DEFAULT_TTY_HEIGHT;
 675         col_size = DEFAULT_TTY_WIDTH;
 676
 677         (void) SIGNAL (SIGINT, attn);
 678
 679 #ifndef NO_TERMCAP
 680         {
 681         struct winsize win;                     /* for tty set-up */
 682
 683         if (((term = getenv("TERM")) == NULL) || (tgetent(bp, term) <= 0))
 684                 return;
 685         else {
 686 #ifdef TIOCGWINSZ
 687                 if (ioctl(fileno(stdout), TIOCGWINSZ, &win) < 0) {
 688                         lpp = tgetnum("li");
 689                         col_size = tgetnum("co");
 690                 } else
 691 #endif
 692                 {
 693                         if ((lpp = win.ws_row) == 0)
 694                                 lpp = tgetnum("li");
 695                         if ((col_size = win.ws_col) == 0)
 696                                 col_size = tgetnum("co");
 697                         if ((lpp <= 0) || tgetflag("hc"))
 698                                 lpp = DEFAULT_TTY_HEIGHT;
 699                         if ((col_size <= 0) || tgetflag("hc"))
 700                                 col_size = DEFAULT_TTY_WIDTH;
 701                 }
 702         }
 703         (void) SIGNAL (SIGWINCH, chwinsz);
 704
 705         }
 706 #endif
 707 }
 708
 709 RETSIGTYPE
 710 attn( int sig )
 711 {
 712         fflush(stderr);
 713         fflush(stdout);
 714         printf("\n\n  INTERRUPTED!\n");
 715
 716         (void) SIGNAL (SIGINT, attn);
 717
 718         longjmp(env, 1);
 719 }
 720
 721 #if !defined(NO_TERMCAP) && defined(TIOCGWINSZ)
 722 RETSIGTYPE
 723 chwinsz( int sig )
 724 {
 725         struct winsize win;
 726
 727         (void) SIGNAL (SIGWINCH, SIG_IGN);
 728         if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) {
 729                 if (win.ws_row != 0)
 730                         lpp = win.ws_row;
 731                 if (win.ws_col != 0)
 732                         col_size = win.ws_col;
 733         }
 734
 735         (void) SIGNAL (SIGWINCH, chwinsz);
 736 }
 737 #endif