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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2000 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 <ldap.h>
  48
  49 #include "ldap_defaults.h"
  50 #include "ud.h"
  51
  52 /*
  53  *  Used with change_base() to indicate which base we are changing.
  54  */
  55 #define BASE_SEARCH     0
  56 #define BASE_GROUPS     1
  57
  58 #define iscom(x)        (!strncasecmp((x), cmd, strlen(cmd)))
  59
  60 static char *server = NULL;
  61 static char *config_file = UD_CONFIG_FILE;
  62 static char *filter_file = FILTERFILE;
  63 static int ldap_port = 0;
  64 static int dereference = TRUE;
  65
  66 char *default_bind_object = NULL;
  67
  68 char *bound_dn;                 /* bound user's Distinguished Name */
  69 char *group_base;               /* place in LDAP tree where groups are */
  70 char *search_base;              /* place in LDAP tree where searches start */
  71
  72 static jmp_buf env;             /* spot to jump to on an interrupt */
  73
  74 int lpp;                        /* lines per page */
  75 int verbose;                    /* 1 if verbose mode on */
  76 int col_size;                   /* characters across on the screen */
  77 int bind_status;                /* user's bind status */
  78
  79 LDAP *ld;                       /* LDAP descriptor */
  80 LDAPFiltDesc *lfdp;             /* LDAP filter descriptor */
  81
  82 #ifdef DEBUG
  83 int debug;                      /* debug flag */
  84 #endif
  85 int ldebug;                     /* library debug flag */
  86
  87 #ifndef HAVE_MKVERSION
  88 char Version[] = OPENLDAP_PACKAGE " " OPENLDAP_VERSION " UserDirectory (ud)";
  89 #endif
  90
  91 int
  92 main( int argc, char **argv )
  93 {
  94         register int c;                         /* for parsing argv */
  95         register char *cp;                      /* for parsing Version */
  96
  97         verbose = 1;
  98
  99         /*  handle argument list */
 100         while ((c = getopt(argc, argv, "c:d:Df:l:p:s:u:vV")) != -1) {
 101                 switch (c) {
 102                 case 'l' :
 103                         ldebug |= (int) strtol(optarg, (char **) NULL, 0);
 104                         break;
 105                 case 'd' :
 106 #ifdef DEBUG
 107                         debug |= (int) strtol(optarg, (char **) NULL, 0);
 108 #endif
 109                         break;
 110                 case 's' :
 111                         server = strdup(optarg);
 112                         break;
 113                 case 'c' :
 114                         filter_file = strdup(optarg);
 115                         break;
 116                 case 'f' :
 117                         config_file = optarg;
 118                         break;
 119                 case 'p' :
 120                         ldap_port = atoi(optarg);
 121                         break;
 122                 case 'u' :
 123                         default_bind_object = strdup(optarg);
 124                         break;
 125                 case 'v' :
 126                         verbose = 1;    /* this is the default anyways... */
 127                         break;
 128                 case 'V' :
 129                         verbose = 0;
 130                         break;
 131                 case 'D' :
 132                         printf("\n\n  Debug flag values\n\n");
 133                         printf("    1  function trace\n");
 134                         printf("    2  find() information\n");
 135                         printf("    4  group information\n");
 136                         printf("    8  mod() information\n");
 137                         printf("   16  parsing information\n");
 138                         printf("   32  output information\n");
 139                         printf("   64  authentication information\n");
 140                         printf("  128  initialization information\n\n");
 141                         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);
 142                         exit( EXIT_SUCCESS );
 143                 default:
 144                         fprintf(stderr, "Usage: %s [-c filter-config-file] [-d debug-level] [-l ldap-debug-level] [-s server] [-p port] [-V]\n", argv[0]);
 145                         exit( EXIT_FAILURE);
 146                         /* NOTREACHED */
 147                 }
 148         }
 149
 150         /* just print the first line of Version[] */
 151         cp = strchr(Version, '\t');
 152         if (cp != NULL)
 153                 *cp = '\0';
 154         printf(Version);
 155         fflush( stdout );
 156
 157 #ifdef SIGPIPE
 158         (void) SIGNAL (SIGPIPE, SIG_IGN);
 159 #endif
 160
 161         initialize_client();
 162         initialize_attribute_strings();
 163
 164         /* now tackle the user's commands */
 165         do_commands();
 166         /* NOTREACHED */
 167
 168         return 0;
 169 }
 170
 171 void
 172 do_commands( void )
 173 {
 174         LDAPMessage *mp;                        /* returned by find() */
 175         register char *cp;                      /* misc char pointer */
 176         register char *ap;                      /* misc char pointer */
 177         static char cmd[MED_BUF_SIZE];          /* holds the command */
 178         static char input[MED_BUF_SIZE];        /* buffer for input */
 179
 180 #ifdef DEBUG
 181         if (debug & D_TRACE)
 182                 printf("->do_commands()\n");
 183 #endif
 184         if (verbose)
 185                 printf("\n  Enter a command.  If you need help, type 'h' or '?' and hit RETURN.\n\n");
 186         /* jump here on an interrupt */
 187         (void) setjmp(env);
 188         for (;;) {
 189                 printf("* ");
 190                 fflush(stdout);
 191                 cp = input;
 192 /* Temporary kludge - if cp is null, dumps core under Solaris */
 193                 if (cp == NULL)
 194                         break;
 195                 fetch_buffer(input, sizeof(input), stdin);
 196                 if (*input == '\0') {
 197                         putchar('\n');
 198                         continue;
 199                 }
 200                 while (isspace((unsigned char)*cp))
 201                         cp++;
 202                 ap = cmd;
 203                 if (memset(cmd, '\0', sizeof(cmd)) == NULL)
 204                         fatal("memset");
 205                 while (!isspace((unsigned char)*cp) && (*cp != '\0'))
 206                         *ap++ = *cp++;
 207                 if (iscom("status"))
 208                         status();
 209                 else if (iscom("stop") || iscom("quit"))
 210                         break;
 211                 else if (iscom("cb") || iscom("cd") || iscom("moveto")) {
 212                         while (isspace((unsigned char)*cp) && (*cp != '\0'))
 213                                 cp++;
 214                         if (!strncasecmp(cp, "base", 4))
 215                                 cp += 4;
 216                         change_base(BASE_SEARCH, &search_base, nextstr(cp));
 217                 }
 218                 else if (iscom("memberships"))
 219                         (void) list_memberships(nextstr(cp));
 220                 else if (iscom("list"))
 221                         (void) list_groups(nextstr(cp));
 222                 else if (iscom("groupbase"))
 223                         change_base(BASE_GROUPS, &group_base, nextstr(cp));
 224                 else if (iscom("find") || iscom("display") || iscom("show")) {
 225                         cp = nextstr(cp);
 226                         if ((mp = find(cp, FALSE)) != NULL) {
 227                                 parse_answer(mp);
 228                                 print_an_entry();
 229                                 ldap_msgfree(mp);
 230                         }
 231                         else
 232                                 printf(" Could not find \"%s\".\n", cp);
 233                 }
 234 #ifdef UOFM
 235                 else if (iscom("vedit") && isatty( 1 )) {
 236 #else
 237                 else if (iscom("vedit")) {
 238 #endif
 239                         (void) edit(nextstr(cp));
 240                 }
 241                 else if (iscom("modify") || iscom("change") || iscom("alter"))
 242                         (void) modify(nextstr(cp));
 243                 else if (iscom("bind") || iscom("iam"))
 244                         (void) auth(nextstr(cp), 0);
 245                 else if ((cmd[0] == '?') || iscom("help"))
 246                         print_help(nextstr(cp));
 247                 else if (iscom("join") || iscom("subscribe"))
 248                         (void) x_group(G_JOIN, nextstr(cp));
 249                 else if (iscom("resign") || iscom("unsubscribe"))
 250                         (void) x_group(G_RESIGN, nextstr(cp));
 251                 else if (!strncasecmp("create", cmd, strlen(cmd)))
 252                         add_group(nextstr(cp));
 253                 else if (!strncasecmp("remove", cmd, strlen(cmd)))
 254                         remove_group(nextstr(cp));
 255                 else if (!strncasecmp("purge", cmd, strlen(cmd)))
 256                         purge_group(nextstr(cp));
 257                 else if (!strncasecmp("verbose", cmd, strlen(cmd))) {
 258                         verbose = 1 - verbose;
 259                         if (verbose)
 260                                 printf("  Verbose mode has been turned on.\n");
 261                 }
 262                 else if (!strncasecmp("dereference", cmd, strlen(cmd))) {
 263                         int deref;
 264                         dereference = 1 - dereference;
 265                         if (dereference == 1) {
 266                                 deref = LDAP_DEREF_ALWAYS;
 267                         } else {
 268                                 deref = LDAP_DEREF_NEVER;
 269                         }
 270                         ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 271                 }
 272                 else if (!strncasecmp("tidy", cmd, strlen(cmd)))
 273                         tidy_up();
 274                 else if (cmd[0] == '\0')
 275                         putchar('\n');
 276                 else
 277                         printf("  Invalid command.  Type \"help commands.\"\n");
 278         }
 279         printf(" Thank you!\n");
 280
 281         ldap_unbind(ld);
 282 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 283         destroy_tickets();
 284 #endif
 285         exit( EXIT_SUCCESS );
 286         /* NOTREACHED */
 287 }
 288
 289 void
 290 status( void )
 291 {
 292         register char **rdns;
 293
 294 #ifdef DEBUG
 295         if (debug & D_TRACE)
 296                 printf("->status()\n");
 297 #endif
 298         printf("  Current server is %s", server != NULL ? server : "<default>" );
 299         if ( ld != NULL ) {
 300                 char *host = NULL;
 301
 302                 ldap_get_option(ld, LDAP_OPT_HOST_NAME, &host);
 303
 304                 if ( host != NULL &&
 305                         ( server == NULL || strcasecmp( host, server ) != 0 ) )
 306                 {
 307                         printf( " (%s)", host );
 308                 }
 309         }
 310         putchar( '\n' );
 311         printbase("  Search base is ", search_base);
 312         printbase("  Group  base is ", group_base);
 313         if ( bound_dn != NULL ) {
 314                 rdns = ldap_explode_dn(bound_dn, TRUE);
 315                 printf("  Bound as \"%s\"\n", *rdns);
 316                 ldap_value_free(rdns);
 317         } else {
 318                 printf("  Bound as Nobody\n" );
 319         }
 320         printf( "  Verbose mode is %sabled\n", ( verbose ? "en" : "dis" ));
 321         if ( ld != NULL ) {
 322                 int deref = LDAP_DEREF_NEVER;
 323                 ldap_get_option(ld, LDAP_OPT_DEREF, &deref);
 324                 printf( "  Aliases are %sbeing dereferenced\n",
 325                         ( deref == LDAP_DEREF_ALWAYS ) ? "" : "not" );
 326         }
 327 }
 328
 329 void
 330 change_base( int type, char **base, char *s )
 331 {
 332         register char *cp;                      /* utility pointers */
 333         char **rdns;                            /* for parsing */
 334         char *output_string;                    /* for nice output */
 335         int num_picked;                         /* # of selected base */
 336         int j;                                  /* used with num_picked */
 337         int i = 1;                              /* index into choices array */
 338         int matches;                            /* # of matches found */
 339         int rest = 1;                           /* # left to display */
 340         char tmp[MED_BUF_SIZE];                 /* temporary buffer */
 341         static char *choices[MED_BUF_SIZE];     /* bases from which to choose */
 342         static char resp[SMALL_BUF_SIZE];       /* for prompting user */
 343         static char buf[MED_BUF_SIZE];
 344         static char *attrs[] = { "objectClass", NULL };
 345         LDAPMessage *mp;                        /* results from a search */
 346         LDAPMessage *ep;                        /* for going thru bases */
 347
 348 #ifdef DEBUG
 349         if (debug & D_TRACE)
 350                 printf("->change_base(%s, %s)\n", s, s);
 351 #endif
 352         /*
 353          *  If s is NULL we need to prompt the user for an argument.
 354          */
 355         if (s == NULL) {
 356                 if (verbose) {
 357                         printf("  You need to specify how the base is to be changed.  Valid choices are:\n");
 358                         printf("     ?       - list the choices immediately below this level\n");
 359                         printf("     ..      - move up one level in the Directory tree\n");
 360                         printf("     root    - move to the root of the Directory tree\n");
 361                         printf("     default - move to the default level built into this program\n");
 362                         printf("     <entry> - move to the entry specified\n");
 363                 }
 364                 printf("  Change base to? ");
 365                 fflush(stdout);
 366                 fetch_buffer(buf, sizeof(buf), stdin);
 367                 if ((buf != NULL) && (buf[0] != '\0'))
 368                         s = buf;
 369                 else
 370                         return;
 371         }
 372
 373         /* set the output string */
 374         if (type == BASE_SEARCH)
 375                 output_string = "  Search base is now ";
 376         else if (type == BASE_GROUPS)
 377                 output_string = "  Group base is now ";
 378
 379         if (!strcasecmp(s, "root")) {
 380                 StrFreeDup(base, NULL);
 381                 printbase("  Search base is ", *base);
 382                 return;
 383         }
 384
 385         /*
 386          *  User wants to ascend one level in the LDAP tree.
 387          *  Easy:  Just strip off the first element of the
 388          *  current search base, unless it's the root, in
 389          *  which case we just do nothing.
 390          */
 391         if (!strcasecmp(s, "..")) {
 392                 if (*base == NULL) {
 393                         printf("  You are already at the root\n");
 394                         return;
 395                 }
 396                 cp = strchr(*base, '=');
 397                 cp++;
 398                 /*
 399                  *  If there isn't a second "=" in the base, then this was
 400                  *  a one element base, and so now it should be NULL.
 401                  */
 402                 if ((cp = strchr(cp, '=')) == NULL)
 403                         StrFreeDup(base, NULL);
 404                 else {
 405                         /*
 406                          *  Back up to the start of this
 407                          *
 408                          *      attr=value
 409                          *
 410                          *  sequence now that 'cp' is pointing to the '='.
 411                          */
 412                         while(!isspace((unsigned char)*cp))
 413                                 cp--;
 414                         cp++;
 415                         /*
 416                          *  Goofy, but need to do it this way since both *base
 417                          *  and cp point into the same chunk of memory, and
 418                          *  we want to free *base, but keep part of it around.
 419                          */
 420                         cp = strdup(cp);
 421                         StrFreeDup(base, cp);
 422                         Free(cp);
 423                 }
 424                 printbase(output_string, *base);
 425                 return;
 426         }
 427
 428         /* user wants to see what is directly below this level */
 429         if (*s == '?') {
 430                 /*
 431                  *  Fetch the list of entries directly below this level.
 432                  *  Once we have the list, we will print it for the user, one
 433                  *  screenful at a time.  At the end of each screen, we ask
 434                  *  the user if they want to see more.  They can also just
 435                  *  type a number at that point too.
 436                  */
 437                 if (ldap_search_s(ld, *base, LDAP_SCOPE_ONELEVEL, NULL, attrs, FALSE, &mp) != LDAP_SUCCESS) {
 438                         int ld_errno = 0;
 439                         ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 440                         if ((ld_errno == LDAP_TIMELIMIT_EXCEEDED) ||
 441                             (ld_errno == LDAP_SIZELIMIT_EXCEEDED)) {
 442                                 if (verbose) {
 443                                         printf("  Your query was too general and a limit was exceeded.  The results listed\n");
 444                                         printf("  are not complete.  You may want to try again with a more refined query.\n\n");
 445                                 }
 446                                 else
 447                                         printf("  Time or size limit exceeded.  Partial results follow.\n\n");
 448                         } else {
 449                                 ldap_perror(ld, "ldap_search_s");
 450                                 return;
 451                         }
 452                 }
 453                 if ((matches = ldap_count_entries(ld, mp)) < 1) {
 454                         printf("  There is nothing below this level.\n");
 455                         (void) ldap_msgfree(mp);
 456                         return;
 457                 }
 458                 num_picked = 0;
 459                 printf(" There are %d choices:\n", matches);
 460                 for (ep = ldap_first_entry(ld, mp); ep != NULL; ep = ldap_next_entry(ld, ep)) {
 461                         /*
 462                          *  Put the last component of the DN into 'lastDN'.
 463                          *  If we are at the root level, convert any country
 464                          *  codes to recognizable names for printing.
 465                          */
 466                         choices[i] = ldap_get_dn(ld, ep);
 467                         rdns = ldap_explode_dn(choices[i], TRUE);
 468                         printf(" %2d. %s\n", i, friendly_name(*rdns));
 469                         (void) ldap_value_free(rdns);
 470                         i++;
 471                         if ((rest++ > (lpp - 3)) && (i < matches)) {
 472                                 printf("More? ");
 473                                 fflush(stdout);
 474                                 fetch_buffer(resp, sizeof(resp), stdin);
 475                                 if ((resp[0] == 'n') || (resp[0] == 'N'))
 476                                         break;
 477                                 else if (((num_picked = atoi(resp)) != 0) && (num_picked < i))
 478                                         break;
 479                                 rest = 1;
 480                         }
 481                 }
 482                 for (;;) {
 483                         if (num_picked != 0) {
 484                                 j = num_picked;
 485                                 num_picked = 0;
 486                         }
 487                         else {
 488                                 printf(" Which number? ");
 489                                 fflush(stdout);
 490                                 fetch_buffer(resp, sizeof(resp), stdin);
 491                                 j = atoi(resp);
 492                         }
 493                         if (j == 0) {
 494                                 (void) ldap_msgfree(mp);
 495                                 for (i = 0; i < matches; i++)
 496                                         ldap_memfree(choices[i]);
 497                                 return;
 498                         }
 499                         if ((j < 1) || (j >= i))
 500                                 printf(" Invalid number\n");
 501                         else {
 502                                 StrFreeDup(base, choices[j]);
 503                                 printbase(output_string, *base);
 504                                 (void) ldap_msgfree(mp);
 505                                 for (i = 0; choices[i] != NULL; i++)
 506                                         ldap_memfree(choices[i]);
 507                                 return;
 508                         }
 509                 }
 510         }
 511         /* set the search base back to the original default value */
 512         else if (!strcasecmp(s, "default")) {
 513                 if (type == BASE_SEARCH)
 514                         StrFreeDup(base, NULL);
 515                 else if (type == BASE_GROUPS)
 516                         StrFreeDup(base, UD_WHERE_GROUPS_ARE_CREATED);
 517                 printbase(output_string, *base);
 518         }
 519         /* they typed in something -- see if it is legit */
 520         else {
 521                 /* user cannot do something like 'cb 33' */
 522                 if (atoi(s) != 0) {
 523                         printf("  \"%s\" is not a valid search base\n", s);
 524                         printf("  Base unchanged.\n");
 525                         printf("  Try using 'cb ?'\n");
 526                         return;
 527                 }
 528                 /* was it a fully-specified DN? */
 529                 if (vrfy(s)) {
 530                         StrFreeDup(base, s);
 531                         printbase(output_string, *base);
 532                         return;
 533                 }
 534                 /* was it a RDN relative to the current base? */
 535                 sprintf(tmp, "ou=%s, %s", s, *base);
 536                 if (vrfy(tmp)) {
 537                         StrFreeDup(base, tmp);
 538                         printbase(output_string, *base);
 539                         return;
 540                 }
 541                 printf("  \"%s\" is not a valid base\n  Base unchanged.\n", s);
 542         }
 543 }
 544
 545 void
 546 initialize_client( void )
 547 {
 548         FILE *fp;                               /* for config file */
 549         static char buffer[MED_BUF_SIZE];       /* for input */
 550 #ifdef HAVE_GETPWUID
 551         struct passwd *pw;                      /* for getting the home dir */
 552 #endif
 553         register char *cp;                      /* for fiddling with buffer */
 554         char *config;                           /* config file to use */
 555         static char bp[1024];                   /* for tty set-up */
 556
 557 #ifdef DEBUG
 558         if (debug & D_TRACE)
 559                 printf("->initialize_client()\n");
 560 #endif
 561
 562         if (ldebug) {
 563                 ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ldebug );
 564                 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &ldebug );
 565         }
 566
 567         /*
 568          *  A per-user config file has precedence over any system-wide
 569          *  config file, if one exists.
 570          */
 571 #ifdef HAVE_GETPWUID
 572         if ((pw = getpwuid((uid_t) geteuid())) == (struct passwd *) NULL)
 573                 config = config_file;
 574         else {
 575                 if (pw->pw_dir == NULL)
 576                         config = config_file;
 577                 else {
 578                         sprintf(buffer, "%s/%s", pw->pw_dir,
 579                             UD_USER_CONFIG_FILE);
 580                         if (access(buffer, R_OK) == 0)
 581                                 config = buffer;
 582                         else
 583                                 config = config_file;
 584                 }
 585         }
 586 #else
 587         config = config_file;
 588 #endif /* getpwduid() */
 589 #ifdef DEBUG
 590         if (debug & D_INITIALIZE)
 591                 printf("Using config file %s\n", config);
 592 #endif
 593
 594         /*
 595          *  If there is a config file, read it.
 596          *
 597          *  Could have lines that look like this:
 598          *
 599          *      server <ip-address or domain-name>
 600          *      base   <default search base>
 601          *      groupbase <default place where groups are created>
 602          *
 603          */
 604         if ((fp = fopen(config, "r")) != NULL) {
 605                 while (fgets(buffer, sizeof(buffer), fp) != NULL) {
 606                         buffer[strlen(buffer) - 1] = '\0';
 607                         if (!strncasecmp(buffer, "server", 6)) {
 608                                 if (server != NULL)
 609                                         continue;
 610                                 cp = buffer + 6;
 611                                 while (isspace((unsigned char)*cp))
 612                                         cp++;
 613                                 if ((*cp == '\0') || (*cp == '\n'))
 614                                         continue;
 615                                 server = strdup(cp);
 616                         }
 617                         else if (!strncasecmp(buffer, "host", 4)) {
 618                                 if (server != NULL)
 619                                         continue;
 620                                 cp = buffer + 4;
 621                                 while (isspace((unsigned char)*cp))
 622                                         cp++;
 623                                 if ((*cp == '\0') || (*cp == '\n'))
 624                                         continue;
 625                                 server = strdup(cp);
 626                         }
 627                         else if (!strncasecmp(buffer, "base", 4)) {
 628                                 cp = buffer + 4;
 629                                 while (isspace((unsigned char)*cp))
 630                                         cp++;
 631                                 if ((*cp == '\0') || (*cp == '\n'))
 632                                         continue;
 633                                 search_base = strdup(cp);
 634                         }
 635                         else if (!strncasecmp(buffer, "groupbase", 9)) {
 636                                 cp = buffer + 9;
 637                                 while (isspace((unsigned char)*cp))
 638                                         cp++;
 639                                 if ((*cp == '\0') || (*cp == '\n'))
 640                                         continue;
 641                                 group_base = strdup(cp);
 642                         }
 643                         else
 644                                 fprintf(stderr, "?? -> %s\n", buffer);
 645                 }
 646         }
 647         if (group_base == NULL)
 648                 group_base = strdup(UD_WHERE_GROUPS_ARE_CREATED);
 649
 650         /*
 651          *  Set up our LDAP connection.  The values of retry and timeout
 652          *  are meaningless since we will immediately be doing a null bind
 653          *  because we want to be sure to use TCP, not UDP.
 654          */
 655         if ((ld = ldap_init(server, ldap_port)) == NULL) {
 656                 fprintf(stderr, "  Initialization of LDAP session failed.\n");
 657                 exit( EXIT_FAILURE );
 658                 /* NOTREACHED */
 659         }
 660         if (ldap_bind_s(ld, (char *) default_bind_object, NULL,
 661             LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
 662                 ldap_perror(ld, "  ldap_bind_s");
 663                 exit( EXIT_FAILURE );
 664                 /* NOTREACHED */
 665         }
 666         {
 667                 int deref = LDAP_DEREF_ALWAYS;
 668                 ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 669         }
 670         bind_status = UD_NOT_BOUND;
 671         if ( default_bind_object != NULL ) {
 672                 bound_dn = strdup(default_bind_object);
 673         } else {
 674                 bound_dn = NULL;
 675         }
 676
 677         /* enabled local caching of ldap results, 15 minute lifetime */
 678         ldap_enable_cache( ld, 60 * 15, 0 );            /* no memory limit */
 679
 680         /* initialize the search filters */
 681         if ((lfdp = ldap_init_getfilter(filter_file)) == NULL) {
 682                 fprintf(stderr, "  Problem with ldap_init_getfilter\n");
 683                 fatal(filter_file);
 684                 /*NOTREACHED*/
 685         }
 686
 687         /* terminal initialization stuff goes here */
 688         lpp = DEFAULT_TTY_HEIGHT;
 689         col_size = DEFAULT_TTY_WIDTH;
 690
 691         (void) SIGNAL (SIGINT, attn);
 692
 693 #ifndef NO_TERMCAP
 694         {
 695         char *term;
 696
 697         if (((term = getenv("TERM")) == NULL) || (tgetent(bp, term) <= 0))
 698                 return;
 699         else {
 700 #ifdef TIOCGWINSZ
 701                 struct winsize win;             /* for tty set-up */
 702                 if (ioctl(fileno(stdout), TIOCGWINSZ, &win) >= 0) {
 703                         if ((lpp = win.ws_row) == 0)
 704                                 lpp = tgetnum("li");
 705                         if ((col_size = win.ws_col) == 0)
 706                                 col_size = tgetnum("co");
 707                         if ((lpp <= 0) || tgetflag("hc"))
 708                                 lpp = DEFAULT_TTY_HEIGHT;
 709                         if ((col_size <= 0) || tgetflag("hc"))
 710                                 col_size = DEFAULT_TTY_WIDTH;
 711                         (void) SIGNAL (SIGWINCH, chwinsz);
 712                 } else
 713 #endif
 714                 {
 715                         lpp = tgetnum("li");
 716                         col_size = tgetnum("co");
 717                 }
 718         }
 719         }
 720 #endif
 721 }
 722
 723 RETSIGTYPE
 724 attn( int sig )
 725 {
 726         fflush(stderr);
 727         fflush(stdout);
 728         printf("\n\n  INTERRUPTED!\n");
 729
 730         (void) SIGNAL (SIGINT, attn);
 731
 732         longjmp(env, 1);
 733 }
 734
 735 #if !defined(NO_TERMCAP) && defined(TIOCGWINSZ)
 736 RETSIGTYPE
 737 chwinsz( int sig )
 738 {
 739         struct winsize win;
 740
 741         (void) SIGNAL (SIGWINCH, SIG_IGN);
 742         if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) {
 743                 if (win.ws_row != 0)
 744                         lpp = win.ws_row;
 745                 if (win.ws_col != 0)
 746                         col_size = win.ws_col;
 747         }
 748
 749         (void) SIGNAL (SIGWINCH, chwinsz);
 750 }
 751 #endif