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         exit( EXIT_SUCCESS );
 283         /* NOTREACHED */
 284 }
 285
 286 void
 287 status( void )
 288 {
 289         register char **rdns;
 290
 291 #ifdef DEBUG
 292         if (debug & D_TRACE)
 293                 printf("->status()\n");
 294 #endif
 295         printf("  Current server is %s", server != NULL ? server : "<default>" );
 296         if ( ld != NULL ) {
 297                 char *host = NULL;
 298
 299                 ldap_get_option(ld, LDAP_OPT_HOST_NAME, &host);
 300
 301                 if ( host != NULL &&
 302                         ( server == NULL || strcasecmp( host, server ) != 0 ) )
 303                 {
 304                         printf( " (%s)", host );
 305                 }
 306         }
 307         putchar( '\n' );
 308         printbase("  Search base is ", search_base);
 309         printbase("  Group  base is ", group_base);
 310         if ( bound_dn != NULL ) {
 311                 rdns = ldap_explode_dn(bound_dn, TRUE);
 312                 printf("  Bound as \"%s\"\n", *rdns);
 313                 ldap_value_free(rdns);
 314         } else {
 315                 printf("  Bound as Nobody\n" );
 316         }
 317         printf( "  Verbose mode is %sabled\n", ( verbose ? "en" : "dis" ));
 318         if ( ld != NULL ) {
 319                 int deref = LDAP_DEREF_NEVER;
 320                 ldap_get_option(ld, LDAP_OPT_DEREF, &deref);
 321                 printf( "  Aliases are %sbeing dereferenced\n",
 322                         ( deref == LDAP_DEREF_ALWAYS ) ? "" : "not" );
 323         }
 324 }
 325
 326 void
 327 change_base( int type, char **base, char *s )
 328 {
 329         register char *cp;                      /* utility pointers */
 330         char *output_string = NULL;             /* for nice output */
 331         int num_picked;                         /* # of selected base */
 332         int j;                                  /* used with num_picked */
 333         int i = 1;                              /* index into choices array */
 334         int matches;                            /* # of matches found */
 335         int rest = 1;                           /* # left to display */
 336         char tmp[MED_BUF_SIZE];                 /* temporary buffer */
 337         static char *choices[MED_BUF_SIZE];     /* bases from which to choose */
 338         static char resp[SMALL_BUF_SIZE];       /* for prompting user */
 339         static char buf[MED_BUF_SIZE];
 340         static char *attrs[] = { "objectClass", NULL };
 341         LDAPMessage *mp;                        /* results from a search */
 342         LDAPMessage *ep;                        /* for going thru bases */
 343
 344 #ifdef DEBUG
 345         if (debug & D_TRACE)
 346                 printf("->change_base(%s, %s)\n", s, s);
 347 #endif
 348         /*
 349          *  If s is NULL we need to prompt the user for an argument.
 350          */
 351         if (s == NULL) {
 352                 if (verbose) {
 353                         printf("  You need to specify how the base is to be changed.  Valid choices are:\n");
 354                         printf("     ?       - list the choices immediately below this level\n");
 355                         printf("     ..      - move up one level in the Directory tree\n");
 356                         printf("     root    - move to the root of the Directory tree\n");
 357                         printf("     default - move to the default level built into this program\n");
 358                         printf("     <entry> - move to the entry specified\n");
 359                 }
 360                 printf("  Change base to? ");
 361                 fflush(stdout);
 362                 fetch_buffer(buf, sizeof(buf), stdin);
 363                 if ((buf != NULL) && (buf[0] != '\0'))
 364                         s = buf;
 365                 else
 366                         return;
 367         }
 368
 369         /* set the output string */
 370         if (type == BASE_SEARCH)
 371                 output_string = "  Search base is now ";
 372         else if (type == BASE_GROUPS)
 373                 output_string = "  Group base is now ";
 374
 375         if (!strcasecmp(s, "root")) {
 376                 StrFreeDup(base, NULL);
 377                 printbase("  Search base is ", *base);
 378                 return;
 379         }
 380
 381         /*
 382          *  User wants to ascend one level in the LDAP tree.
 383          *  Easy:  Just strip off the first element of the
 384          *  current search base, unless it's the root, in
 385          *  which case we just do nothing.
 386          */
 387         if (!strcasecmp(s, "..")) {
 388                 if (*base == NULL) {
 389                         printf("  You are already at the root\n");
 390                         return;
 391                 }
 392                 cp = strchr(*base, '=');
 393                 cp++;
 394                 /*
 395                  *  If there isn't a second "=" in the base, then this was
 396                  *  a one element base, and so now it should be NULL.
 397                  */
 398                 if ((cp = strchr(cp, '=')) == NULL)
 399                         StrFreeDup(base, NULL);
 400                 else {
 401                         /*
 402                          *  Back up to the start of this
 403                          *
 404                          *      attr=value
 405                          *
 406                          *  sequence now that 'cp' is pointing to the '='.
 407                          */
 408                         while(!isspace((unsigned char)*cp))
 409                                 cp--;
 410                         cp++;
 411                         /*
 412                          *  Goofy, but need to do it this way since both *base
 413                          *  and cp point into the same chunk of memory, and
 414                          *  we want to free *base, but keep part of it around.
 415                          */
 416                         cp = strdup(cp);
 417                         StrFreeDup(base, cp);
 418                         Free(cp);
 419                 }
 420                 printbase(output_string, *base);
 421                 return;
 422         }
 423
 424         /* user wants to see what is directly below this level */
 425         if (*s == '?') {
 426                 /*
 427                  *  Fetch the list of entries directly below this level.
 428                  *  Once we have the list, we will print it for the user, one
 429                  *  screenful at a time.  At the end of each screen, we ask
 430                  *  the user if they want to see more.  They can also just
 431                  *  type a number at that point too.
 432                  */
 433                 if (ldap_search_s(ld, *base, LDAP_SCOPE_ONELEVEL, NULL, attrs, FALSE, &mp) != LDAP_SUCCESS) {
 434                         int ld_errno = 0;
 435                         ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
 436                         if ((ld_errno == LDAP_TIMELIMIT_EXCEEDED) ||
 437                             (ld_errno == LDAP_SIZELIMIT_EXCEEDED)) {
 438                                 if (verbose) {
 439                                         printf("  Your query was too general and a limit was exceeded.  The results listed\n");
 440                                         printf("  are not complete.  You may want to try again with a more refined query.\n\n");
 441                                 }
 442                                 else
 443                                         printf("  Time or size limit exceeded.  Partial results follow.\n\n");
 444                         } else {
 445                                 ldap_perror(ld, "ldap_search_s");
 446                                 return;
 447                         }
 448                 }
 449                 if ((matches = ldap_count_entries(ld, mp)) < 1) {
 450                         printf("  There is nothing below this level.\n");
 451                         (void) ldap_msgfree(mp);
 452                         return;
 453                 }
 454                 num_picked = 0;
 455                 printf(" There are %d choices:\n", matches);
 456                 for (ep = ldap_first_entry(ld, mp); ep != NULL; ep = ldap_next_entry(ld, ep)) {
 457                         /*
 458                          *  Put the last component of the DN into 'lastDN'.
 459                          *  If we are at the root level, convert any country
 460                          *  codes to recognizable names for printing.
 461                          */
 462                         choices[i] = ldap_get_dn(ld, ep);
 463                         printf(" %2d. %s\n", i, choices[i]);
 464                         i++;
 465                         if ((rest++ > (lpp - 3)) && (i < matches)) {
 466                                 printf("More? ");
 467                                 fflush(stdout);
 468                                 fetch_buffer(resp, sizeof(resp), stdin);
 469                                 if ((resp[0] == 'n') || (resp[0] == 'N'))
 470                                         break;
 471                                 else if (((num_picked = atoi(resp)) != 0) && (num_picked < i))
 472                                         break;
 473                                 rest = 1;
 474                         }
 475                 }
 476                 for (;;) {
 477                         if (num_picked != 0) {
 478                                 j = num_picked;
 479                                 num_picked = 0;
 480                         }
 481                         else {
 482                                 printf(" Which number? ");
 483                                 fflush(stdout);
 484                                 fetch_buffer(resp, sizeof(resp), stdin);
 485                                 j = atoi(resp);
 486                         }
 487                         if (j == 0) {
 488                                 (void) ldap_msgfree(mp);
 489                                 for (i = 0; i < matches; i++)
 490                                         ldap_memfree(choices[i]);
 491                                 return;
 492                         }
 493                         if ((j < 1) || (j >= i))
 494                                 printf(" Invalid number\n");
 495                         else {
 496                                 StrFreeDup(base, choices[j]);
 497                                 printbase(output_string, *base);
 498                                 (void) ldap_msgfree(mp);
 499                                 for (i = 0; choices[i] != NULL; i++)
 500                                         ldap_memfree(choices[i]);
 501                                 return;
 502                         }
 503                 }
 504         }
 505         /* set the search base back to the original default value */
 506         else if (!strcasecmp(s, "default")) {
 507                 if (type == BASE_SEARCH)
 508                         StrFreeDup(base, NULL);
 509                 else if (type == BASE_GROUPS)
 510                         StrFreeDup(base, UD_WHERE_GROUPS_ARE_CREATED);
 511                 printbase(output_string, *base);
 512         }
 513         /* they typed in something -- see if it is legit */
 514         else {
 515                 /* user cannot do something like 'cb 33' */
 516                 if (atoi(s) != 0) {
 517                         printf("  \"%s\" is not a valid search base\n", s);
 518                         printf("  Base unchanged.\n");
 519                         printf("  Try using 'cb ?'\n");
 520                         return;
 521                 }
 522                 /* was it a fully-specified DN? */
 523                 if (vrfy(s)) {
 524                         StrFreeDup(base, s);
 525                         printbase(output_string, *base);
 526                         return;
 527                 }
 528                 /* was it a RDN relative to the current base? */
 529                 sprintf(tmp, "ou=%s, %s", s, *base);
 530                 if (vrfy(tmp)) {
 531                         StrFreeDup(base, tmp);
 532                         printbase(output_string, *base);
 533                         return;
 534                 }
 535                 printf("  \"%s\" is not a valid base\n  Base unchanged.\n", s);
 536         }
 537 }
 538
 539 void
 540 initialize_client( void )
 541 {
 542         FILE *fp;                               /* for config file */
 543         static char buffer[MED_BUF_SIZE];       /* for input */
 544 #ifdef HAVE_GETPWUID
 545         struct passwd *pw;                      /* for getting the home dir */
 546 #endif
 547         register char *cp;                      /* for fiddling with buffer */
 548         char *config;                           /* config file to use */
 549         static char bp[1024];                   /* for tty set-up */
 550
 551 #ifdef DEBUG
 552         if (debug & D_TRACE)
 553                 printf("->initialize_client()\n");
 554 #endif
 555
 556         if (ldebug) {
 557                 ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ldebug );
 558                 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &ldebug );
 559         }
 560
 561         /*
 562          *  A per-user config file has precedence over any system-wide
 563          *  config file, if one exists.
 564          */
 565 #ifdef HAVE_GETPWUID
 566         if ((pw = getpwuid((uid_t) geteuid())) == (struct passwd *) NULL)
 567                 config = config_file;
 568         else {
 569                 if (pw->pw_dir == NULL)
 570                         config = config_file;
 571                 else {
 572                         sprintf(buffer, "%s/%s", pw->pw_dir,
 573                             UD_USER_CONFIG_FILE);
 574                         if (access(buffer, R_OK) == 0)
 575                                 config = buffer;
 576                         else
 577                                 config = config_file;
 578                 }
 579         }
 580 #else
 581         config = config_file;
 582 #endif /* getpwduid() */
 583 #ifdef DEBUG
 584         if (debug & D_INITIALIZE)
 585                 printf("Using config file %s\n", config);
 586 #endif
 587
 588         /*
 589          *  If there is a config file, read it.
 590          *
 591          *  Could have lines that look like this:
 592          *
 593          *      server <ip-address or domain-name>
 594          *      base   <default search base>
 595          *      groupbase <default place where groups are created>
 596          *
 597          */
 598         if ((fp = fopen(config, "r")) != NULL) {
 599                 while (fgets(buffer, sizeof(buffer), fp) != NULL) {
 600                         buffer[strlen(buffer) - 1] = '\0';
 601                         if (!strncasecmp(buffer, "server", 6)) {
 602                                 if (server != NULL)
 603                                         continue;
 604                                 cp = buffer + 6;
 605                                 while (isspace((unsigned char)*cp))
 606                                         cp++;
 607                                 if ((*cp == '\0') || (*cp == '\n'))
 608                                         continue;
 609                                 server = strdup(cp);
 610                         }
 611                         else if (!strncasecmp(buffer, "host", 4)) {
 612                                 if (server != NULL)
 613                                         continue;
 614                                 cp = buffer + 4;
 615                                 while (isspace((unsigned char)*cp))
 616                                         cp++;
 617                                 if ((*cp == '\0') || (*cp == '\n'))
 618                                         continue;
 619                                 server = strdup(cp);
 620                         }
 621                         else if (!strncasecmp(buffer, "base", 4)) {
 622                                 cp = buffer + 4;
 623                                 while (isspace((unsigned char)*cp))
 624                                         cp++;
 625                                 if ((*cp == '\0') || (*cp == '\n'))
 626                                         continue;
 627                                 search_base = strdup(cp);
 628                         }
 629                         else if (!strncasecmp(buffer, "groupbase", 9)) {
 630                                 cp = buffer + 9;
 631                                 while (isspace((unsigned char)*cp))
 632                                         cp++;
 633                                 if ((*cp == '\0') || (*cp == '\n'))
 634                                         continue;
 635                                 group_base = strdup(cp);
 636                         }
 637                         else
 638                                 fprintf(stderr, "?? -> %s\n", buffer);
 639                 }
 640         }
 641         if (group_base == NULL)
 642                 group_base = strdup(UD_WHERE_GROUPS_ARE_CREATED);
 643
 644         /*
 645          *  Set up our LDAP connection.  The values of retry and timeout
 646          *  are meaningless since we will immediately be doing a null bind
 647          *  because we want to be sure to use TCP, not UDP.
 648          */
 649         if ((ld = ldap_init(server, ldap_port)) == NULL) {
 650                 fprintf(stderr, "  Initialization of LDAP session failed.\n");
 651                 exit( EXIT_FAILURE );
 652                 /* NOTREACHED */
 653         }
 654         if (ldap_bind_s(ld, (char *) default_bind_object, NULL,
 655             LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) {
 656                 ldap_perror(ld, "  ldap_bind_s");
 657                 exit( EXIT_FAILURE );
 658                 /* NOTREACHED */
 659         }
 660         {
 661                 int deref = LDAP_DEREF_ALWAYS;
 662                 ldap_set_option(ld, LDAP_OPT_DEREF, (void *) &deref);
 663         }
 664         bind_status = UD_NOT_BOUND;
 665         if ( default_bind_object != NULL ) {
 666                 bound_dn = strdup(default_bind_object);
 667         } else {
 668                 bound_dn = NULL;
 669         }
 670
 671         /* enabled local caching of ldap results, 15 minute lifetime */
 672         ldap_enable_cache( ld, 60 * 15, 0 );            /* no memory limit */
 673
 674         /* initialize the search filters */
 675         if ((lfdp = ldap_init_getfilter(filter_file)) == NULL) {
 676                 fprintf(stderr, "  Problem with ldap_init_getfilter\n");
 677                 fatal(filter_file);
 678                 /*NOTREACHED*/
 679         }
 680
 681         /* terminal initialization stuff goes here */
 682         lpp = DEFAULT_TTY_HEIGHT;
 683         col_size = DEFAULT_TTY_WIDTH;
 684
 685         (void) SIGNAL (SIGINT, attn);
 686
 687 #ifndef NO_TERMCAP
 688         {
 689         char *term;
 690
 691         if (((term = getenv("TERM")) == NULL) || (tgetent(bp, term) <= 0))
 692                 return;
 693         else {
 694 #ifdef TIOCGWINSZ
 695                 struct winsize win;             /* for tty set-up */
 696                 if (ioctl(fileno(stdout), TIOCGWINSZ, &win) >= 0) {
 697                         if ((lpp = win.ws_row) == 0)
 698                                 lpp = tgetnum("li");
 699                         if ((col_size = win.ws_col) == 0)
 700                                 col_size = tgetnum("co");
 701                         if ((lpp <= 0) || tgetflag("hc"))
 702                                 lpp = DEFAULT_TTY_HEIGHT;
 703                         if ((col_size <= 0) || tgetflag("hc"))
 704                                 col_size = DEFAULT_TTY_WIDTH;
 705                         (void) SIGNAL (SIGWINCH, chwinsz);
 706                 } else
 707 #endif
 708                 {
 709                         lpp = tgetnum("li");
 710                         col_size = tgetnum("co");
 711                 }
 712         }
 713         }
 714 #endif
 715 }
 716
 717 RETSIGTYPE
 718 attn( int sig )
 719 {
 720         fflush(stderr);
 721         fflush(stdout);
 722         printf("\n\n  INTERRUPTED!\n");
 723
 724         (void) SIGNAL_REINSTALL (SIGINT, attn);
 725
 726         longjmp(env, 1);
 727 }
 728
 729 #if !defined(NO_TERMCAP) && defined(TIOCGWINSZ)
 730 RETSIGTYPE
 731 chwinsz( int sig )
 732 {
 733         struct winsize win;
 734
 735         (void) SIGNAL (SIGWINCH, SIG_IGN);
 736         if (ioctl(fileno(stdout), TIOCGWINSZ, &win) != -1) {
 737                 if (win.ws_row != 0)
 738                         lpp = win.ws_row;
 739                 if (win.ws_col != 0)
 740                         col_size = win.ws_col;
 741         }
 742
 743         (void) SIGNAL_REINSTALL (SIGWINCH, chwinsz);
 744 }
 745 #endif