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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright (c) 1991, 1992, 1993
   8  * Regents of the University of Michigan.  All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms are permitted
  11  * provided that this notice is preserved and that due credit is given
  12  * to the University of Michigan at Ann Arbor. The name of the University
  13  * may not be used to endorse or promote products derived from this
  14  * software without specific prior written permission. This software
  15  * is provided ``as is'' without express or implied warranty.
  16  *
  17  * The University of Michigan would like to thank the following people for
  18  * their contributions to this piece of software:
  19  *
  20  *      Robert Urquhart    <robert@sfu.ca>
  21  *      Simon Fraser University, Academic Computing Services
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/stdlib.h>
  29
  30 #include <setjmp.h>
  31
  32 #ifdef HAVE_PWD_H
  33 #include <pwd.h>
  34 #endif
  35
  36 #include <ac/signal.h>
  37 #include <ac/string.h>
  38 #include <ac/ctype.h>
  39 #include <ac/termios.h>
  40 #include <ac/time.h>
  41 #include <ac/unistd.h>
  42
  43 #ifdef HAVE_SYS_FILE_H
  44 #include <sys/file.h>
  45 #endif
  46
  47 #include <lber.h>
  48 #include <ldap.h>
  49
  50 #include "ldap_defaults.h"
  51 #include "ud.h"
  52
  53 /*
  54  *  Used with change_base() to indicate which base we are changing.
  55  */
  56 #define BASE_SEARCH     0
  57 #define BASE_GROUPS     1
  58
  59 #define iscom(x)        (!strncasecmp((x), cmd, strlen(cmd)))
  60
  61 static char *server = NULL;
  62 static char *config_file = UD_CONFIG_FILE;
  63 static char *filter_file = FILTERFILE;
  64 static int ldap_port = 0;
  65 static int dereference = TRUE;
  66
  67 char *default_bind_object = NULL;
  68
  69 char *bound_dn;                 /* bound user's Distinguished Name */
  70 char *group_base;               /* place in LDAP tree where groups are */
  71 char *search_base;              /* place in LDAP tree where searches start */
  72
  73 static jmp_buf env;             /* spot to jump to on an interrupt */
  74
  75 int lpp;                        /* lines per page */
  76 int verbose;                    /* 1 if verbose mode on */
  77 int col_size;                   /* characters across on the screen */
  78 int bind_status;                /* user's bind status */
  79
  80 LDAP *ld;                       /* LDAP descriptor */
  81 LDAPFiltDesc *lfdp;             /* LDAP filter descriptor */
  82
  83 #ifdef DEBUG
  84 int debug;                      /* debug flag */
  85 #endif
  86 int ldebug;                     /* library debug flag */
  87
  88 #ifndef HAVE_MKVERSION
  89 char Version[] = OPENLDAP_PACKAGE " " OPENLDAP_VERSION " UserDirectory (ud)";
  90 #endif
  91
  92 int
  93 main( int argc, char **argv )
  94 {
  95         register int c;                         /* for parsing argv */
  96         register char *cp;                      /* for parsing Version */
  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                         ldebug |= (int) strtol(optarg, (char **) NULL, 0);
 105                         break;
 106                 case 'd' :
 107 #ifdef DEBUG
 108                         debug |= (int) strtol(optarg, (char **) NULL, 0);
 109 #endif
 110                         break;
 111                 case 's' :
 112                         server = strdup(optarg);
 113                         break;
 114                 case 'c' :
 115                         filter_file = strdup(optarg);
 116                         break;
 117                 case 'f' :
 118                         config_file = optarg;
 119                         break;
 120                 case 'p' :
 121                         ldap_port = atoi(optarg);
 122                         break;
 123                 case 'u' :
 124                         default_bind_object = strdup(optarg);
 125                         break;
 126                 case 'v' :
 127                         verbose = 1;    /* this is the default anyways... */
 128                         break;
 129                 case 'V' :
 130                         verbose = 0;
 131                         break;
 132                 case 'D' :
 133                         printf("\n\n  Debug flag values\n\n");
 134                         printf("    1  function trace\n");
 135                         printf("    2  find() information\n");
 136                         printf("    4  group information\n");
 137                         printf("    8  mod() information\n");
 138                         printf("   16  parsing information\n");
 139                         printf("   32  output information\n");
 140                         printf("   64  authentication information\n");
 141                         printf("  128  initialization information\n\n");
 142                         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);
 143                         exit( EXIT_SUCCESS );
 144                 default:
 145                         fprintf(stderr, "Usage: %s [-c filter-config-file] [-d debug-level] [-l ldap-debug-level] [-s server] [-p port] [-V]\n", argv[0]);
 146                         exit( EXIT_FAILURE);
 147                         /* NOTREACHED */
 148                 }
 149         }
 150
 151         /* just print the first line of Version[] */
 152         cp = strchr(Version, '\t');
 153         if (cp != NULL)
 154                 *cp = '\0';
 155         printf(Version);
 156         fflush( stdout );
 157
 158 #ifdef SIGPIPE
 159         (void) SIGNAL (SIGPIPE, SIG_IGN);
 160 #endif
 161
 162         initialize_client();
 163         initialize_attribute_strings();
 164
 165         /* now tackle the user's commands */
 166         do_commands();
 167         /* NOTREACHED */
 168
 169         return 0;
 170 }
 171
 172 void
 173 do_commands( void )
 174 {
 175         LDAPMessage *mp;                        /* returned by find() */
 176         register char *cp;                      /* misc char pointer */
 177         register char *ap;                      /* misc char pointer */
 178         static char cmd[MED_BUF_SIZE];          /* holds the command */
 179         static char input[MED_BUF_SIZE];        /* buffer for input */
 180
 181 #ifdef DEBUG
 182         if (debug & D_TRACE)
 183                 printf("->do_commands()\n");
 184 #endif
 185         if (verbose)
 186                 printf("\n  Enter a command.  If you need help, type 'h' or '?' and hit RETURN.\n\n");
 187         /* jump here on an interrupt */
 188         (void) setjmp(env);
 189         for (;;) {
 190                 printf("* ");
 191                 fflush(stdout);
 192                 cp = input;
 193 /* Temporary kludge - if cp is null, dumps core under Solaris */
 194                 if (cp == NULL)
 195                         break;
 196                 fetch_buffer(input, sizeof(input), stdin);
 197                 if (*input == '\0') {
 198                         putchar('\n');
 199                         continue;
 200                 }
 201                 while (isspace((unsigned char)*cp))
 202                         cp++;
 203                 ap = cmd;
 204                 if (memset(cmd, '\0', sizeof(cmd)) == NULL)
 205                         fatal("memset");
 206                 while (!isspace((unsigned char)*cp) && (*cp != '\0'))
 207                         *ap++ = *cp++;
 208                 if (iscom("status"))
 209                         status();
 210                 else if (iscom("stop") || iscom("quit"))
 211                         break;
 212                 else if (iscom("cb") || iscom("cd") || iscom("moveto")) {
 213                         while (isspace((unsigned char)*cp) && (*cp != '\0'))
 214                                 cp++;
 215                         if (!strncasecmp(cp, "base", 4))
 216                                 cp += 4;
 217                         change_base(BASE_SEARCH, &search_base, nextstr(cp));
 218                 }
 219                 else if (iscom("memberships"))
 220                         (void) list_memberships(nextstr(cp));
 221                 else if (iscom("list"))
 222                         (void) list_groups(nextstr(cp));
 223                 else if (iscom("groupbase"))
 224                         change_base(BASE_GROUPS, &group_base, nextstr(cp));
 225                 else if (iscom("find") || iscom("display") || iscom("show")) {
 226                         cp = nextstr(cp);
 227                         if ((mp = find(cp, FALSE)) != NULL) {
 228                                 parse_answer(mp);
 229                                 print_an_entry();
 230                                 ldap_msgfree(mp);
 231                         }
 232                         else
 233                                 printf(" Could not find \"%s\".\n", cp);
 234                 }
 235 #ifdef UOFM
 236                 else if (iscom("vedit") && isatty( 1 )) {
 237 #else
 238                 else if (iscom("vedit")) {
 239 #endif
 240                         (void) edit(nextstr(cp));
 241                 }
 242                 else if (iscom("modify") || iscom("change") || iscom("alter"))
 243                         (void) modify(nextstr(cp));
 244                 else if (iscom("bind") || iscom("iam"))
 245                         (void) auth(nextstr(cp), 0);
 246                 else if ((cmd[0] == '?') || iscom("help"))
 247                         print_help(nextstr(cp));
 248                 else if (iscom("join") || iscom("subscribe"))
 249                         (void) x_group(G_JOIN, nextstr(cp));
 250                 else if (iscom("resign") || iscom("unsubscribe"))
 251                         (void) x_group(G_RESIGN, nextstr(cp));
 252                 else if (!strncasecmp("create", cmd, strlen(cmd)))
 253                         add_group(nextstr(cp));
 254                 else if (!strncasecmp("remove", cmd, strlen(cmd)))
 255                         remove_group(nextstr(cp));
 256                 else if (!strncasecmp("purge", cmd, strlen(cmd)))
 257                         purge_group(nextstr(cp));
 258                 else if (!strncasecmp("verbose", cmd, strlen(cmd))) {
 259                         verbose = 1 - verbose;
 260                         if (verbose)
 261                                 printf("  Verbose mode has been turned on.\n");
 262                 }
 263                 else if (!strncasecmp("dereference", cmd, strlen(cmd))) {
 264                         int deref;
 265                         dereference = 1 - dereference;
 266                         if (dereference == 1) {
 267                                 deref = LDAP_DEREF_ALWAYS;
 268                         } else {
 269                                 deref = LDAP_DEREF_NEVER;
 270                         }
 271                         ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 272                 }
 273                 else if (!strncasecmp("tidy", cmd, strlen(cmd)))
 274                         tidy_up();
 275                 else if (cmd[0] == '\0')
 276                         putchar('\n');
 277                 else
 278                         printf("  Invalid command.  Type \"help commands.\"\n");
 279         }
 280         printf(" Thank you!\n");
 281
 282         ldap_unbind(ld);
 283 #ifdef HAVE_KERBEROS
 284         destroy_tickets();
 285 #endif
 286         exit( EXIT_SUCCESS );
 287         /* NOTREACHED */
 288 }
 289
 290 void
 291 status( void )
 292 {
 293         register char **rdns;
 294
 295 #ifdef DEBUG
 296         if (debug & D_TRACE)
 297                 printf("->status()\n");
 298 #endif
 299         printf("  Current server is %s", server != NULL ? server : "<default>" );
 300         if ( ld != NULL ) {
 301                 char *host = NULL;
 302
 303                 ldap_get_option(ld, LDAP_OPT_HOST_NAME, &host);
 304
 305                 if ( host != NULL &&
 306                         ( server == NULL || strcasecmp( host, server ) != 0 ) )
 307                 {
 308                         printf( " (%s)", host );
 309                 }
 310         }
 311         putchar( '\n' );
 312         printbase("  Search base is ", search_base);
 313         printbase("  Group  base is ", group_base);
 314         if ( bound_dn != NULL ) {
 315                 rdns = ldap_explode_dn(bound_dn, TRUE);
 316                 printf("  Bound as \"%s\"\n", *rdns);
 317                 ldap_value_free(rdns);
 318         } else {
 319                 printf("  Bound as Nobody\n" );
 320         }
 321         printf( "  Verbose mode is %sabled\n", ( verbose ? "en" : "dis" ));
 322         if ( ld != NULL ) {
 323                 int deref = LDAP_DEREF_NEVER;
 324                 ldap_get_option(ld, LDAP_OPT_DEREF, &deref);
 325                 printf( "  Aliases are %sbeing dereferenced\n",
 326                         ( deref == LDAP_DEREF_ALWAYS ) ? "" : "not" );
 327         }
 328 }
 329
 330 void
 331 change_base( int type, char **base, char *s )
 332 {
 333         register char *cp;                      /* utility pointers */
 334         char **rdns;                            /* for parsing */
 335         char *output_string;                    /* for nice output */
 336         int num_picked;                         /* # of selected base */
 337         int j;                                  /* used with num_picked */
 338         int i = 1;                              /* index into choices array */
 339         int matches;                            /* # of matches found */
 340         int rest = 1;                           /* # left to display */
 341         char tmp[MED_BUF_SIZE];                 /* temporary buffer */
 342         static char *choices[MED_BUF_SIZE];     /* bases from which to choose */
 343         static char resp[SMALL_BUF_SIZE];       /* for prompting user */
 344         static char buf[MED_BUF_SIZE];
 345         static char *attrs[] = { "objectClass", NULL };
 346         LDAPMessage *mp;                        /* results from a search */
 347         LDAPMessage *ep;                        /* for going thru bases */
 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((unsigned char)*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                                         ldap_memfree(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                                         ldap_memfree(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
 545 initialize_client( void )
 546 {
 547         FILE *fp;                               /* for config file */
 548         static char buffer[MED_BUF_SIZE];       /* for input */
 549 #ifdef HAVE_GETPWUID
 550         struct passwd *pw;                      /* for getting the home dir */
 551 #endif
 552         register char *cp;                      /* for fiddling with buffer */
 553         char *config;                           /* config file to use */
 554         static char bp[1024];                   /* for tty set-up */
 555
 556 #ifdef DEBUG
 557         if (debug & D_TRACE)
 558                 printf("->initialize_client()\n");
 559 #endif
 560
 561         if (ldebug) {
 562                 ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ldebug );
 563                 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &ldebug );
 564         }
 565
 566         /*
 567          *  A per-user config file has precedence over any system-wide
 568          *  config file, if one exists.
 569          */
 570 #ifdef HAVE_GETPWUID
 571         if ((pw = getpwuid((uid_t) geteuid())) == (struct passwd *) NULL)
 572                 config = config_file;
 573         else {
 574                 if (pw->pw_dir == NULL)
 575                         config = config_file;
 576                 else {
 577                         sprintf(buffer, "%s/%s", pw->pw_dir,
 578                             UD_USER_CONFIG_FILE);
 579                         if (access(buffer, R_OK) == 0)
 580                                 config = buffer;
 581                         else
 582                                 config = config_file;
 583                 }
 584         }
 585 #else
 586         config = config_file;
 587 #endif /* getpwduid() */
 588 #ifdef DEBUG
 589         if (debug & D_INITIALIZE)
 590                 printf("Using config file %s\n", config);
 591 #endif
 592
 593         /*
 594          *  If there is a config file, read it.
 595          *
 596          *  Could have lines that look like this:
 597          *
 598          *      server <ip-address or domain-name>
 599          *      base   <default search base>
 600          *      groupbase <default place where groups are created>
 601          *
 602          */
 603         if ((fp = fopen(config, "r")) != NULL) {
 604                 while (fgets(buffer, sizeof(buffer), fp) != NULL) {
 605                         buffer[strlen(buffer) - 1] = '\0';
 606                         if (!strncasecmp(buffer, "server", 6)) {
 607                                 if (server != NULL)
 608                                         continue;
 609                                 cp = buffer + 6;
 610                                 while (isspace((unsigned char)*cp))
 611                                         cp++;
 612                                 if ((*cp == '\0') || (*cp == '\n'))
 613                                         continue;
 614                                 server = strdup(cp);
 615                         }
 616                         else if (!strncasecmp(buffer, "host", 4)) {
 617                                 if (server != NULL)
 618                                         continue;
 619                                 cp = buffer + 4;
 620                                 while (isspace((unsigned char)*cp))
 621                                         cp++;
 622                                 if ((*cp == '\0') || (*cp == '\n'))
 623                                         continue;
 624                                 server = strdup(cp);
 625                         }
 626                         else if (!strncasecmp(buffer, "base", 4)) {
 627                                 cp = buffer + 4;
 628                                 while (isspace((unsigned char)*cp))
 629                                         cp++;
 630                                 if ((*cp == '\0') || (*cp == '\n'))
 631                                         continue;
 632                                 search_base = strdup(cp);
 633                         }
 634                         else if (!strncasecmp(buffer, "groupbase", 9)) {
 635                                 cp = buffer + 9;
 636                                 while (isspace((unsigned char)*cp))
 637                                         cp++;
 638                                 if ((*cp == '\0') || (*cp == '\n'))
 639                                         continue;
 640                                 group_base = strdup(cp);
 641                         }
 642                         else
 643                                 fprintf(stderr, "?? -> %s\n", buffer);
 644                 }
 645         }
 646         if (group_base == NULL)
 647                 group_base = strdup(UD_WHERE_GROUPS_ARE_CREATED);
 648
 649         /*
 650          *  Set up our LDAP connection.  The values of retry and timeout
 651          *  are meaningless since we will immediately be doing a null bind
 652          *  because we want to be sure to use TCP, not UDP.
 653          */
 654         if ((ld = ldap_init(server, ldap_port)) == NULL) {
 655                 fprintf(stderr, "  Initialization of LDAP session failed.\n");
 656                 exit( EXIT_FAILURE );
 657                 /* NOTREACHED */
 658         }
 659         if (ldap_bind_s(ld, (char *) default_bind_object, NULL,
 660             LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
 661                 int ld_errno = 0;
 662                 ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 663
 664                 fprintf(stderr, "  The LDAP Directory is temporarily unavailable.  Please try again later.\n");
 665                 if (ld_errno != LDAP_UNAVAILABLE)
 666                         ldap_perror(ld, "  ldap_bind_s");
 667                 exit( EXIT_FAILURE );
 668                 /* NOTREACHED */
 669         }
 670         {
 671                 int deref = LDAP_DEREF_ALWAYS;
 672                 ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 673         }
 674         bind_status = UD_NOT_BOUND;
 675         if ( default_bind_object != NULL ) {
 676                 bound_dn = strdup(default_bind_object);
 677         } else {
 678                 bound_dn = NULL;
 679         }
 680
 681         /* enabled local caching of ldap results, 15 minute lifetime */
 682         ldap_enable_cache( ld, 60 * 15, 0 );            /* no memory limit */
 683
 684         /* initialize the search filters */
 685         if ((lfdp = ldap_init_getfilter(filter_file)) == NULL) {
 686                 fprintf(stderr, "  Problem with ldap_init_getfilter\n");
 687                 fatal(filter_file);
 688                 /*NOTREACHED*/
 689         }
 690
 691         /* terminal initialization stuff goes here */
 692         lpp = DEFAULT_TTY_HEIGHT;
 693         col_size = DEFAULT_TTY_WIDTH;
 694
 695         (void) SIGNAL (SIGINT, attn);
 696
 697 #ifndef NO_TERMCAP
 698         {
 699         char *term;
 700
 701         if (((term = getenv("TERM")) == NULL) || (tgetent(bp, term) <= 0))
 702                 return;
 703         else {
 704 #ifdef TIOCGWINSZ
 705                 struct winsize win;             /* for tty set-up */
 706                 if (ioctl(fileno(stdout), TIOCGWINSZ, &win) >= 0) {
 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                         (void) SIGNAL (SIGWINCH, chwinsz);
 716                 } else
 717 #endif
 718                 {
 719                         lpp = tgetnum("li");
 720                         col_size = tgetnum("co");
 721                 }
 722         }
 723         }
 724 #endif
 725 }
 726
 727 RETSIGTYPE
 728 attn( int sig )
 729 {
 730         fflush(stderr);
 731         fflush(stdout);
 732         printf("\n\n  INTERRUPTED!\n");
 733
 734         (void) SIGNAL (SIGINT, attn);
 735
 736         longjmp(env, 1);
 737 }
 738
 739 #if !defined(NO_TERMCAP) && defined(TIOCGWINSZ)
 740 RETSIGTYPE
 741 chwinsz( int sig )
 742 {
 743         struct winsize win;
 744
 745         (void) SIGNAL (SIGWINCH, SIG_IGN);
 746         if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) {
 747                 if (win.ws_row != 0)
 748                         lpp = win.ws_row;
 749                 if (win.ws_col != 0)
 750                         col_size = win.ws_col;
 751         }
 752
 753         (void) SIGNAL (SIGWINCH, chwinsz);
 754 }
 755 #endif