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