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 <stdio.h>
  20 #include <sys/types.h>
  21 #if defined(NeXT)
  22 #include <stdlib.h>
  23 #include <sys/file.h>
  24 #else NeXT
  25 #include <unistd.h>
  26 #endif NeXT
  27 #include <pwd.h>
  28 #include <string.h>
  29 #ifndef DOS
  30 #if defined( NeXT ) || defined( ultrix ) || defined( osf1 ) || (defined(SunOS) && SunOS < 40)
  31 #include <sgtty.h>
  32 #else /* defined( NeXT ) || defined( ultrix ) etc. */
  33 #include <termios.h>
  34 #endif /* defined( NeXT ) || defined( ultrix ) etc. */
  35 #endif /* !DOS */
  36 #if defined( aix ) || defined( __NetBSD__ )
  37 #include <sys/ioctl.h>
  38 #endif /* aix || __NetBSD__ */
  39 #include <ctype.h>
  40 #include <signal.h>
  41 #include <setjmp.h>
  42 #include <memory.h>
  43 #include <lber.h>
  44 #include <ldap.h>
  45 #include <ldapconfig.h>
  46 #include "portable.h"
  47 #include "ud.h"
  48
  49 #ifndef lint
  50 char copyright[] =
  51 "@(#) Copyright (c) 1991, 1992, 1993 Regents of the University of Michigan.\nAll rights reserved.\n";
  52 #endif
  53
  54 /*
  55  *  Used with change_base() to indicate which base we are changing.
  56  */
  57 #define BASE_SEARCH     0
  58 #define BASE_GROUPS     1
  59
  60 #define iscom(x)        (!strncasecmp(x, cmd, strlen(cmd)))
  61
  62 static char *server = NULL;
  63 static char *config_file = UD_CONFIG_FILE;
  64 static char *filter_file = FILTERFILE;
  65 static int ldap_port = LDAP_PORT;
  66 static int dereference = TRUE;
  67
  68 char *default_bind_object = UD_BINDDN;
  69
  70 char *bound_dn;                 /* bound user's Distinguished Name */
  71 char *group_base;               /* place in X.500 tree where groups are */
  72 char *search_base;              /* place in X.500 tree where searches start */
  73
  74 static jmp_buf env;             /* spot to jump to on an interrupt */
  75
  76 int lpp;                        /* lines per page */
  77 int verbose;                    /* 1 if verbose mode on */
  78 int col_size;                   /* characters across on the screen */
  79 int bind_status;                /* user's bind status */
  80
  81 LDAP *ld;                       /* LDAP descriptor */
  82 LDAPFiltDesc *lfdp;             /* LDAP filter descriptor */
  83
  84 #ifdef DEBUG
  85 int debug;                      /* debug flag */
  86 #endif
  87
  88 main(argc, argv)
  89 int argc;
  90 char *argv[];
  91 {
  92         extern char Version[];                  /* version number */
  93         extern char *optarg;                    /* for parsing argv */
  94         register int c;                         /* for parsing argv */
  95         register char *cp;                      /* for parsing Version */
  96         extern void initialize_attribute_strings();
  97
  98         verbose = 1;
  99
 100         /*  handle argument list */
 101         while ((c = getopt(argc, argv, "c:d:Df:l:p:s:u:vV")) != -1) {
 102                 switch (c) {
 103                 case 'l' :
 104 #ifdef LDAP_DEBUG
 105                         ldap_debug = (int) strtol(optarg, (char **) NULL, 0);
 106                         lber_debug = ldap_debug;
 107 #endif
 108                         break;
 109                 case 'd' :
 110 #ifdef DEBUG
 111                         debug = (int) strtol(optarg, (char **) NULL, 0);
 112 #endif
 113                         break;
 114                 case 's' :
 115                         server = strdup(optarg);
 116                         break;
 117                 case 'c' :
 118                         filter_file = strdup(optarg);
 119                         break;
 120                 case 'f' :
 121                         config_file = optarg;
 122                         break;
 123                 case 'p' :
 124                         ldap_port = atoi(optarg);
 125                         break;
 126                 case 'u' :
 127                         default_bind_object = strdup(optarg);
 128                         break;
 129                 case 'v' :
 130                         verbose = 1;    /* this is the default anyways... */
 131                         break;
 132                 case 'V' :
 133                         verbose = 0;
 134                         break;
 135                 case 'D' :
 136                         printf("\n\n  Debug flag values\n\n");
 137                         printf("    1  function trace\n");
 138                         printf("    2  find() information\n");
 139                         printf("    4  group information\n");
 140                         printf("    8  mod() information\n");
 141                         printf("   16  parsing information\n");
 142                         printf("   32  output information\n");
 143                         printf("   64  authentication information\n");
 144                         printf("  128  initialization information\n\n");
 145                         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);
 146                         exit(0);
 147                 default:
 148                         fprintf(stderr, "Usage: %s [-c filter-config-file] [-d debug-level] [-l ldap-debug-level] [-s server] [-p port] [-V]\n", argv[0]);
 149                         exit(-1);
 150                         /* NOTREACHED */
 151                 }
 152         }
 153
 154         /* just print the first line of Version[] */
 155         cp = strchr(Version, '\t');
 156         if (cp != NULL)
 157                 *cp = '\0';
 158         printf(Version);
 159         fflush( stdout );
 160
 161         initialize_client();
 162         initialize_attribute_strings();
 163
 164         /* now tackle the user's commands */
 165         do_commands();
 166         /* NOTREACHED */
 167 }
 168
 169 do_commands()
 170 {
 171         LDAPMessage *mp;                        /* returned by find() */
 172         register char *cp;                      /* misc char pointer */
 173         register char *ap;                      /* misc char pointer */
 174         static char buf[MED_BUF_SIZE];          /* for prompting */
 175         static char cmd[MED_BUF_SIZE];          /* holds the command */
 176         static char input[MED_BUF_SIZE];        /* buffer for input */
 177         extern LDAPMessage *find();
 178         extern void purge_group(), add_group(), remove_group(), x_group(),
 179                 tidy_up(), list_groups(), list_memberships(), edit();
 180         extern char *nextstr();
 181
 182 #ifdef DEBUG
 183         if (debug & D_TRACE)
 184                 printf("->do_commands()\n");
 185 #endif
 186         if (verbose)
 187                 printf("\n  Enter a command.  If you need help, type 'h' or '?' and hit RETURN.\n\n");
 188         /* jump here on an interrupt */
 189         (void) setjmp(env);
 190         for (;;) {
 191                 printf("* ");
 192                 fflush(stdout);
 193                 cp = input;
 194 /* Temporary kludge - if cp is null, dumps core under Solaris */
 195                 if (cp == NULL)
 196                         break;
 197                 fetch_buffer(input, sizeof(input), stdin);
 198                 if (*input == '\0') {
 199                         putchar('\n');
 200                         continue;
 201                 }
 202                 while (isspace(*cp))
 203                         cp++;
 204                 ap = cmd;
 205                 if (memset(cmd, '\0', sizeof(cmd)) == NULL)
 206                         fatal("memset");
 207                 while (!isspace(*cp) && (*cp != '\0'))
 208                         *ap++ = *cp++;
 209                 if (iscom("status"))
 210                         status();
 211                 else if (iscom("stop") || iscom("quit"))
 212                         break;
 213                 else if (iscom("cb") || iscom("cd") || iscom("moveto")) {
 214                         while (isspace(*cp) && (*cp != '\0'))
 215                                 cp++;
 216                         if (!strncasecmp(cp, "base", 4))
 217                                 cp += 4;
 218                         change_base(BASE_SEARCH, &search_base, nextstr(cp));
 219                 }
 220                 else if (iscom("memberships"))
 221                         (void) list_memberships(nextstr(cp));
 222                 else if (iscom("list"))
 223                         (void) list_groups(nextstr(cp));
 224                 else if (iscom("groupbase"))
 225                         change_base(BASE_GROUPS, &group_base, nextstr(cp));
 226                 else if (iscom("find") || iscom("display") || iscom("show")) {
 227                         cp = nextstr(cp);
 228                         if ((mp = find(cp, FALSE)) != NULL) {
 229                                 parse_answer(mp);
 230                                 print_an_entry();
 231                                 ldap_msgfree(mp);
 232                         }
 233                         else
 234                                 printf(" Could not find \"%s\".\n", cp);
 235                 }
 236 #ifdef UOFM
 237                 else if (iscom("vedit") && isatty( 1 )) {
 238 #else
 239                 else if (iscom("vedit")) {
 240 #endif
 241                         (void) edit(nextstr(cp));
 242                 }
 243                 else if (iscom("modify") || iscom("change") || iscom("alter"))
 244                         (void) modify(nextstr(cp));
 245                 else if (iscom("bind") || iscom("iam"))
 246                         (void) auth(nextstr(cp), 0);
 247                 else if ((cmd[0] == '?') || iscom("help"))
 248                         print_help(nextstr(cp));
 249                 else if (iscom("join") || iscom("subscribe"))
 250                         (void) x_group(G_JOIN, nextstr(cp));
 251                 else if (iscom("resign") || iscom("unsubscribe"))
 252                         (void) x_group(G_RESIGN, nextstr(cp));
 253                 else if (!strncasecmp("create", cmd, strlen(cmd)))
 254                         add_group(nextstr(cp));
 255                 else if (!strncasecmp("remove", cmd, strlen(cmd)))
 256                         remove_group(nextstr(cp));
 257                 else if (!strncasecmp("purge", cmd, strlen(cmd)))
 258                         purge_group(nextstr(cp));
 259                 else if (!strncasecmp("verbose", cmd, strlen(cmd))) {
 260                         verbose = 1 - verbose;
 261                         if (verbose)
 262                                 printf("  Verbose mode has been turned on.\n");
 263                 }
 264                 else if (!strncasecmp("dereference", cmd, strlen(cmd))) {
 265                         dereference = 1 - dereference;
 266                         if (dereference == 1)
 267                                 ld->ld_deref = LDAP_DEREF_ALWAYS;
 268                         else
 269                                 ld->ld_deref = LDAP_DEREF_NEVER;
 270                 }
 271                 else if (!strncasecmp("tidy", cmd, strlen(cmd)))
 272                         tidy_up();
 273                 else if (cmd[0] == '\0')
 274                         putchar('\n');
 275                 else
 276                         printf("  Invalid command.  Type \"help commands.\"\n");
 277         }
 278         printf(" Thank you!\n");
 279
 280         ldap_unbind(ld);
 281 #ifdef KERBEROS
 282         destroy_tickets();
 283 #endif
 284         exit(0);
 285         /* NOTREACHED */
 286 }
 287
 288 status()
 289 {
 290         void printbase();
 291         register char **rdns;
 292
 293 #ifdef DEBUG
 294         if (debug & D_TRACE)
 295                 printf("->status()\n");
 296 #endif
 297         printf("  Current server is %s", server);
 298         if ( ld != NULL && ld->ld_host != NULL && strcasecmp( ld->ld_host,
 299             server ) != 0 )
 300                 printf( " (%s)", ld->ld_host );
 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                 printf( "  Aliases are %sbeing dereferenced\n", ( ld->ld_deref == LDAP_DEREF_ALWAYS ) ? "" : "not" );
 314         }
 315 }
 316
 317 change_base(type, base, s)
 318 int type;
 319 char **base, *s;
 320 {
 321         register char *cp;                      /* utility pointers */
 322         char **rdns;                            /* for parsing */
 323         char *output_string;                    /* for nice output */
 324         int num_picked;                         /* # of selected base */
 325         int j;                                  /* used with num_picked */
 326         int i = 1;                              /* index into choices array */
 327         int matches;                            /* # of matches found */
 328         int rest = 1;                           /* # left to display */
 329         char tmp[MED_BUF_SIZE];                 /* temporary buffer */
 330         static char *choices[MED_BUF_SIZE];     /* bases from which to choose */
 331         static char resp[SMALL_BUF_SIZE];       /* for prompting user */
 332         static char buf[MED_BUF_SIZE];
 333         void printbase();
 334         static char *attrs[] = { "objectClass", NULL };
 335         LDAPMessage *mp;                        /* results from a search */
 336         LDAPMessage *ep;                        /* for going thru bases */
 337         extern char * friendly_name();
 338         extern void StrFreeDup();
 339         extern void Free();
 340
 341 #ifdef DEBUG
 342         if (debug & D_TRACE)
 343                 printf("->change_base(%s, %s)\n", s, s);
 344 #endif
 345         /*
 346          *  If s is NULL we need to prompt the user for an argument.
 347          */
 348         while (s == NULL) {
 349                 if (verbose) {
 350                         printf("  You need to specify how the base is to be changed.  Valid choices are:\n");
 351                         printf("     ?       - list the choices immediately below this level\n");
 352                         printf("     ..      - move up one level in the Directory tree\n");
 353                         printf("     root    - move to the root of the Directory tree\n");
 354                         printf("     default - move to the default level built into this program\n");
 355                         printf("     <entry> - move to the entry specified\n");
 356                 }
 357                 printf("  Change base to? ");
 358                 fflush(stdout);
 359                 fetch_buffer(buf, sizeof(buf), stdin);
 360                 if ((buf != NULL) && (buf[0] != '\0'))
 361                         s = buf;
 362         }
 363
 364         /* set the output string */
 365         if (type == BASE_SEARCH)
 366                 output_string = "  Search base is now ";
 367         else if (type == BASE_GROUPS)
 368                 output_string = "  Group base is now ";
 369
 370         if (!strcasecmp(s, "root")) {
 371                 StrFreeDup(base, NULL);
 372                 printbase("  Search base is ", *base);
 373                 return;
 374         }
 375
 376         /*
 377          *  User wants to ascend one level in the X.500 tree.
 378          *  Easy:  Just strip off the first element of the
 379          *  current search base, unless it's the root, in
 380          *  which case we just do nothing.
 381          */
 382         if (!strcasecmp(s, "..")) {
 383                 if (*base == NULL) {
 384                         printf("  You are already at the root\n");
 385                         return;
 386                 }
 387                 cp = strchr(*base, '=');
 388                 cp++;
 389                 /*
 390                  *  If there isn't a second "=" in the base, then this was
 391                  *  a one element base, and so now it should be NULL.
 392                  */
 393                 if ((cp = strchr(cp, '=')) == NULL)
 394                         StrFreeDup(base, NULL);
 395                 else {
 396                         /*
 397                          *  Back up to the start of this
 398                          *
 399                          *      attr=value
 400                          *
 401                          *  sequence now that 'cp' is pointing to the '='.
 402                          */
 403                         while(!isspace(*cp))
 404                                 cp--;
 405                         cp++;
 406                         /*
 407                          *  Goofy, but need to do it this way since both *base
 408                          *  and cp point into the same chunk of memory, and
 409                          *  we want to free *base, but keep part of it around.
 410                          */
 411                         cp = strdup(cp);
 412                         StrFreeDup(base, cp);
 413                         Free(cp);
 414                 }
 415                 printbase(output_string, *base);
 416                 return;
 417         }
 418
 419         /* user wants to see what is directly below this level */
 420         if (*s == '?') {
 421                 /*
 422                  *  Fetch the list of entries directly below this level.
 423                  *  Once we have the list, we will print it for the user, one
 424                  *  screenful at a time.  At the end of each screen, we ask
 425                  *  the user if they want to see more.  They can also just
 426                  *  type a number at that point too.
 427                  */
 428                 if (ldap_search_s(ld, *base, LDAP_SCOPE_ONELEVEL, "(|(objectClass=quipuNonLeafObject)(objectClass=externalNonLeafObject))", attrs, FALSE, &mp) != LDAP_SUCCESS) {
 429                         if ((ld->ld_errno == LDAP_TIMELIMIT_EXCEEDED) ||
 430                             (ld->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, UD_BASE);
 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 initialize_client()
 535 {
 536         FILE *fp;                               /* for config file */
 537         static char buffer[MED_BUF_SIZE];       /* for input */
 538         struct passwd *pw;                      /* for getting the home dir */
 539         register char *cp;                      /* for fiddling with buffer */
 540         char *term;                             /* for tty set-up */
 541         char *config;                           /* config file to use */
 542         static char bp[1024];                   /* for tty set-up */
 543         extern SIG_FN attn();                   /* ^C signal handler */
 544         extern char *getenv();
 545         extern void Free();
 546
 547 #ifdef DEBUG
 548         if (debug & D_TRACE)
 549                 printf("->initialize_client()\n");
 550 #endif
 551         /*
 552          *  A per-user config file has precedence over any system-wide
 553          *  config file, if one exists.
 554          */
 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 #ifdef DEBUG
 570         if (debug & D_INITIALIZE)
 571                 printf("Using config file %s\n", config);
 572 #endif
 573
 574         /*
 575          *  If there is a config file, read it.
 576          *
 577          *  Could have lines that look like this:
 578          *
 579          *      server <ip-address or domain-name>
 580          *      base   <default search base>
 581          *      groupbase <default place where groups are created>
 582          *
 583          */
 584         if ((fp = fopen(config, "r")) != NULL) {
 585                 while (fgets(buffer, sizeof(buffer), fp) != NULL) {
 586                         buffer[strlen(buffer) - 1] = '\0';
 587                         if (!strncasecmp(buffer, "server", 6)) {
 588                                 if (server != NULL)
 589                                         continue;
 590                                 cp = buffer + 6;
 591                                 while (isspace(*cp))
 592                                         cp++;
 593                                 if ((*cp == '\0') || (*cp == '\n'))
 594                                         continue;
 595                                 server = strdup(cp);
 596                         }
 597                         else if (!strncasecmp(buffer, "base", 4)) {
 598                                 cp = buffer + 4;
 599                                 while (isspace(*cp))
 600                                         cp++;
 601                                 if ((*cp == '\0') || (*cp == '\n'))
 602                                         continue;
 603                                 search_base = strdup(cp);
 604                         }
 605                         else if (!strncasecmp(buffer, "groupbase", 9)) {
 606                                 cp = buffer + 9;
 607                                 while (isspace(*cp))
 608                                         cp++;
 609                                 if ((*cp == '\0') || (*cp == '\n'))
 610                                         continue;
 611                                 group_base = strdup(cp);
 612                         }
 613                         else
 614                                 fprintf(stderr, "?? -> %s\n", buffer);
 615                 }
 616         }
 617         if (group_base == NULL)
 618                 group_base = strdup(UD_WHERE_GROUPS_ARE_CREATED);
 619         if (search_base == NULL)
 620                 search_base = strdup(UD_BASE);
 621         if (server == NULL)
 622                 server = strdup(LDAPHOST);
 623
 624         /*
 625          *  Set up our LDAP connection.  The values of retry and timeout
 626          *  are meaningless since we will immediately be doing a null bind
 627          *  because we want to be sure to use TCP, not UDP.
 628          */
 629         if ((ld = ldap_open(server, ldap_port)) == NULL) {
 630                 fprintf(stderr, "  The X.500 Directory is temporarily unavailable.  Please try again later.\n");
 631                 exit(0);
 632                 /* NOTREACHED */
 633         }
 634         if (ldap_bind_s(ld, (char *) default_bind_object, (char *) UD_PASSWD,
 635             LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
 636                 fprintf(stderr, "  The X.500 Directory is temporarily unavailable.  Please try again later.\n");
 637                 if (ld->ld_errno != LDAP_UNAVAILABLE)
 638                         ldap_perror(ld, "  ldap_bind_s");
 639                 exit(0);
 640                 /* NOTREACHED */
 641         }
 642         ld->ld_deref = LDAP_DEREF_ALWAYS;
 643         bind_status = UD_NOT_BOUND;
 644         if ( default_bind_object != NULL ) {
 645                 bound_dn = strdup(default_bind_object);
 646         } else {
 647                 bound_dn = NULL;
 648         }
 649
 650         /* enabled local caching of ldap results, 15 minute lifetime */
 651 #ifdef DOS
 652         ldap_enable_cache( ld, 60 * 15, 100 * 1024 );   /* 100k max memory */
 653 #else /* DOS */
 654         ldap_enable_cache( ld, 60 * 15, 0 );            /* no memory limit */
 655 #endif /* DOS */
 656
 657         /* initialize the search filters */
 658         if ((lfdp = ldap_init_getfilter(filter_file)) == NULL) {
 659                 fprintf(stderr, "  Problem with ldap_init_getfilter\n");
 660                 fatal(filter_file);
 661                 /*NOTREACHED*/
 662         }
 663
 664         /* terminal initialization stuff goes here */
 665         lpp = DEFAULT_TTY_HEIGHT;
 666         col_size = DEFAULT_TTY_WIDTH;
 667
 668         (void) signal(SIGINT, attn);
 669
 670 #if !defined(DOS) && !defined(NOTERMCAP)
 671         {
 672         struct winsize win;                     /* for tty set-up */
 673         extern SIG_FN chwinsz();                /* WINSZ signal handler */
 674
 675         if (((term = getenv("TERM")) == NULL) || (tgetent(bp, term) <= 0))
 676                 return;
 677         else {
 678                 if (ioctl(fileno(stdout), TIOCGWINSZ, &win) < 0) {
 679                         lpp = tgetnum("li");
 680                         col_size = tgetnum("co");
 681                 }
 682                 else {
 683                         if ((lpp = win.ws_row) == 0)
 684                                 lpp = tgetnum("li");
 685                         if ((col_size = win.ws_col) == 0)
 686                                 col_size = tgetnum("co");
 687                         if ((lpp <= 0) || tgetflag("hc"))
 688                                 lpp = DEFAULT_TTY_HEIGHT;
 689                         if ((col_size <= 0) || tgetflag("hc"))
 690                                 col_size = DEFAULT_TTY_WIDTH;
 691                 }
 692         }
 693         (void) signal(SIGWINCH, chwinsz);
 694
 695         }
 696 #endif
 697 }
 698
 699 SIG_FN attn()
 700 {
 701         fflush(stderr);
 702         fflush(stdout);
 703         printf("\n\n  INTERRUPTED!\n");
 704 #if defined(DOS) || defined(SYSV)
 705         (void) signal(SIGINT, attn);
 706 #endif
 707         longjmp(env, 1);
 708 }
 709
 710 #if !defined(DOS) && !defined(NOTERMCAP)
 711 SIG_FN chwinsz()
 712 {
 713         struct winsize win;
 714
 715         (void) signal(SIGWINCH, SIG_IGN);
 716         if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) {
 717                 if (win.ws_row != 0)
 718                         lpp = win.ws_row;
 719                 if (win.ws_col != 0)
 720                         col_size = win.ws_col;
 721         }
 722         (void) signal(SIGWINCH, chwinsz);
 723 }
 724 #endif
 725
 726 #if defined(NO_CACHE)
 727
 728 void ldap_uncache_entry( LDAP *ld, char *dn )
 729 {
 730
 731 }
 732
 733 int ldap_enable_cache( LDAP *ld, long timeout, long maxmem )
 734 {
 735   return 0;
 736 }
 737
 738 void ldap_flush_cache( LDAP *ld )
 739 {
 740
 741 }
 742
 743 #endif /* NO_CACHE */