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