dbck.c 39.6 KB
Newer Older
Linus Tolke Y's avatar
Linus Tolke Y committed
1
/*
2
 * $Id: dbck.c,v 0.46 1999/04/17 21:53:30 ceder Exp $
Per Cederqvist's avatar
Per Cederqvist committed
3
 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996  Lysator Academic Computer Association.
Linus Tolke Y's avatar
Linus Tolke Y committed
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
 *
 * This file is part of the LysKOM server.
 * 
 * LysKOM is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 1, or (at your option) 
 * any later version.
 * 
 * LysKOM is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with LysKOM; see the file COPYING.  If not, write to
 * Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN,
 * or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, 
 * MA 02139, USA.
 *
 * Please mail bug reports to bug-lyskom@lysator.liu.se. 
 */
Per Cederqvist's avatar
Per Cederqvist committed
25 26 27 28 29 30
/*
 * dbck.c - A simple database checker and corrector.
 *
 * Author: Per Cederqvist.
 */

David Byers's avatar
David Byers committed
31 32 33 34 35 36

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif


37
static const char *
38
rcsid = "$Id: dbck.c,v 0.46 1999/04/17 21:53:30 ceder Exp $";
39 40
#include "rcs.h"
USE(rcsid);
Per Cederqvist's avatar
Per Cederqvist committed
41

Per Cederqvist's avatar
Per Cederqvist committed
42 43 44
#ifdef HAVE_STDLIB_H
#  include <stdlib.h>
#endif
Per Cederqvist's avatar
Per Cederqvist committed
45
#include <stdio.h>
Per Cederqvist's avatar
Per Cederqvist committed
46 47 48
#ifdef HAVE_STDARG_H
#  include <stdarg.h>
#endif
49 50
#include <time.h>
#include <sys/types.h>
51 52 53 54 55 56
#ifdef HAVE_CRYPT_H
#  include <crypt.h>
#endif
#ifdef HAVE_UNISTD_H
#  include <unistd.h>
#endif
57 58 59
#ifdef HAVE_STRING_H
#  include <string.h>
#endif
60
#include <assert.h>
61

Per Cederqvist's avatar
Per Cederqvist committed
62
#include "getopt.h"
Per Cederqvist's avatar
Per Cederqvist committed
63
#include "misc-types.h"
64
#include "s-string.h"
Per Cederqvist's avatar
Per Cederqvist committed
65 66
#include "kom-types.h"
#include "tmp-limits.h"
Per Cederqvist's avatar
Per Cederqvist committed
67
#include "lyskomd.h"
Per Cederqvist's avatar
Per Cederqvist committed
68 69
#include "log.h"
#include "server/smalloc.h"
Per Cederqvist's avatar
Per Cederqvist committed
70
#include "misc-parser.h"
Per Cederqvist's avatar
Per Cederqvist committed
71
#include "cache.h"
David Byers's avatar
David Byers committed
72
#include "kom-config.h"
Per Cederqvist's avatar
Per Cederqvist committed
73
#include "debug.h"
Per Cederqvist's avatar
Per Cederqvist committed
74
#include "dbck-cache.h"
75 76 77
#include "param.h"
#include "server-config.h"
#include "manipulate.h"
Per Cederqvist's avatar
Per Cederqvist committed
78
#include "version-info.h"
79
#include "ram-output.h"
80
#include "unused.h"
81
#include "local-to-global.h"
Per Cederqvist's avatar
Per Cederqvist committed
82

83 84 85 86 87 88 89 90

#define OPT_PERS_PRESENTATION_CONF      1
#define OPT_CONF_PRESENTATION_CONF      2
#define OPT_MOTD_CONF                   3
#define OPT_MOTD_OF_KOM                 4
#define OPT_KOM_NEWS_CONF               5


Per Cederqvist's avatar
Per Cederqvist committed
91 92 93 94 95 96 97 98 99 100 101 102
static struct option longopts[] = {
    {"compact-text-mass", 0, 0, 'g' },
    {"interactive", 0, 0, 'i' },
    {"auto-repair", 0, 0, 'r' },
    {"verbose", 0, 0, 'v' },
    {"print-statistics", 0, 0, 's' },
    {"list-text-no", 0, 0, 't' },
    {"set-change-name", 0, 0, 'c' },
    {"clear-password", required_argument, 0, 'P' },
    {"grant-all", required_argument, 0, 'G' },
    {"output-version", required_argument, 0, 'o' },
    {"force-output", 0, 0, 'F' },
103 104 105 106 107 108 109
    {"pers-pres-conf", required_argument, 0, 
     OPT_PERS_PRESENTATION_CONF },
    {"conf-pres-conf", required_argument, 0, 
     OPT_CONF_PRESENTATION_CONF },
    {"motd-conf", required_argument, 0, OPT_MOTD_CONF },
    {"motd-of-kom", required_argument, 0, OPT_MOTD_OF_KOM },
    {"kom-news-conf", required_argument, 0, OPT_KOM_NEWS_CONF },
Per Cederqvist's avatar
Per Cederqvist committed
110 111 112 113 114
    {"help", 0, 0, 'h' },
    { 0, 0, 0, 0 }
};

    
115

116
extern Info kom_info;
Per Cederqvist's avatar
Per Cederqvist committed
117

118 119 120 121
/* This is set to TRUE if init_cache finds out that the last part of the
   database is missing. */
Bool truncated_texts = FALSE;

Per Cederqvist's avatar
Per Cederqvist committed
122 123 124 125
int vflag=0;			/* Verbose - list statistics also. */
int iflag=0;			/* Interactive - prompt user and repair. */
int rflag=0;			/* Repair simple error without confirmation. */
int gflag=0;			/* Garbage collect text-file. */
126
int sflag=0;			/* Statistic flag. */
Per Cederqvist's avatar
Per Cederqvist committed
127 128
static Pers_no reset_pwd=0;	/* Person whose password should be cleared. */
static Pers_no grant_all=0;	/* Person which should receive all bits. */
129 130 131

/* The following variable holds the output format */

132
long oformat=-1;		/* Output format */
133 134
long force_output=0;		/* Force sync (for conversions) */

135 136 137 138 139 140 141 142 143
/* The following variables hold kom_info modifications */

int pers_pres_conf = -1;
int conf_pres_conf = -1;
int motd_conf = -1;
int motd_of_lyskom = -1;
int kom_news_conf = -1;


144 145 146 147
/* The following variable corresponds to the -c flag, and is
   present here due to a bug in lyskomd 1.6.1. */
int unset_change_name_is_error=0;

148 149 150 151
/* A list of all available text numbers was useful when developing
   new data structures in lyskomd in 1995.  Option: -t. */
int dump_text_numbers=0;

Per Cederqvist's avatar
Per Cederqvist committed
152 153 154 155 156 157 158 159 160 161
int modifications = 0;

typedef struct {
    int	created_confs;
} Person_scratchpad;

static const Person_scratchpad   EMPTY_PERSON_SCRATCHPAD = { 0 };

static Person_scratchpad *person_scratchpad[MAX_CONF];

David Byers's avatar
David Byers committed
162 163
int buglevel = 0;
BUGDECL;
Per Cederqvist's avatar
Per Cederqvist committed
164

165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196

struct delete_list {
    struct delete_list *next;
    Local_text_no lno;
};

static void
delete_list_append(struct delete_list **head,
		   Local_text_no lno)
{
    struct delete_list *item = smalloc(sizeof(struct delete_list));
    item->next = *head;
    item->lno =  lno;
    *head = item;
}

static void
execute_deletions(Local_to_global *l2g,
		  struct delete_list **head)
{
    struct delete_list *item;

    while (*head != NULL)
    {
	item = *head;
	*head = item->next;
	l2g_delete(l2g, item->lno);
	sfree(item);
    }
}


Per Cederqvist's avatar
Per Cederqvist committed
197
#if defined(HAVE_VFPRINTF) && defined(HAVE_STDARG_H)
Per Cederqvist's avatar
Per Cederqvist committed
198 199 200 201 202 203 204 205 206 207 208
extern void
log (const char * format, ...)
{
    va_list AP;

    va_start(AP, format);

    vfprintf(stdout, format, AP);

    va_end(AP);
}
209 210
#else
extern void
211 212 213
log (format, a, b, c, d, e, f, g)
     const char * format;
     int a, b, c, d, e, f, g;
214 215 216 217
{
    fprintf(stdout, format, a, b, c, d, e, f, g);
}
#endif
Per Cederqvist's avatar
Per Cederqvist committed
218

Per Cederqvist's avatar
Per Cederqvist committed
219
#if defined(HAVE_VFPRINTF) && defined(HAVE_STDARG_H)
Per Cederqvist's avatar
Per Cederqvist committed
220 221 222 223 224 225 226 227 228 229 230 231
extern void
restart_kom (const char * format, ...)
{
    va_list AP;

    va_start(AP, format);

    vfprintf(stdout, format, AP);

    va_end(AP);
    exit(1);
}
Per Cederqvist's avatar
Per Cederqvist committed
232
#else
233
extern void
234 235 236
restart_kom (format, a, b, c, d, e, f, g)
     const char * format;
     int a, b, c, d, e, f, g;
237 238 239 240 241
{
    fprintf(stdout, format, a, b, c, d, e, f, g);
    exit(1);
}
#endif
Per Cederqvist's avatar
Per Cederqvist committed
242

243

Per Cederqvist's avatar
Per Cederqvist committed
244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342
static Person_scratchpad *
alloc_person_scratchpad(void)
{
    Person_scratchpad *p;

    p = smalloc(sizeof(Person_scratchpad));
    *p = EMPTY_PERSON_SCRATCHPAD;
    return p;
}


static Bool
is_comment_to(Text_no    comment,
	      Text_stat *parent)
{
    int i;

    for ( i = 0; i < parent->no_of_misc; i++ )
    {
	switch( parent->misc_items[ i ].type )
	{
	case comm_in:
	    if ( parent->misc_items[ i ].datum.commented_in == comment )
		return TRUE;
	    break;
	default:
	    break;
	}
    }

    return FALSE;
}

static Bool
is_commented_in(Text_no    parent,
		Text_stat *child)
{
    int i;

    for ( i = 0; i < child->no_of_misc; i++ )
    {
	switch( child->misc_items[ i ].type )
	{
	case comm_to:
	    if ( child->misc_items[ i ].datum.comment_to == parent )
		return TRUE;
	    break;
	default:
	    break;
	}
    }

    return FALSE;
}
	
static Bool
is_footnote_to(Text_no    footnote,
	       Text_stat *parent)
{
    int i;

    for ( i = 0; i < parent->no_of_misc; i++ )
    {
	switch( parent->misc_items[ i ].type )
	{
	case footn_in:
	    if ( parent->misc_items[ i ].datum.footnoted_in == footnote )
		return TRUE;
	    break;
	default:
	    break;
	}
    }

    return FALSE;
}

static Bool
is_footnoted_in(Text_no    parent,
		Text_stat *child)
{
    int i;

    for ( i = 0; i < child->no_of_misc; i++ )
    {
	switch( child->misc_items[ i ].type )
	{
	case footn_to:
	    if ( child->misc_items[ i ].datum.footnote_to == parent )
		return TRUE;
	    break;
	default:
	    break;
	}
    }

    return FALSE;
}

343
Member *
Per Cederqvist's avatar
Per Cederqvist committed
344 345 346
locate_member(Pers_no      pers_no,
	      Conference * conf_c)
{
347
    Member * mbr;
Per Cederqvist's avatar
Per Cederqvist committed
348 349
    int      i;

350 351
    for(mbr = conf_c->members.members, i = conf_c->members.no_of_members;
	i > 0; i--, mbr++)
Per Cederqvist's avatar
Per Cederqvist committed
352
    {
353
	if ( mbr->member == pers_no )
Per Cederqvist's avatar
Per Cederqvist committed
354
	{
355
	    return mbr;
Per Cederqvist's avatar
Per Cederqvist committed
356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375
	}
    }

    return NULL;
}

/*
 * Delete a misc_info.
 * If it is a recpt, cc_recpt, comm_to or footn_to delete any
 * loc_no, rec_time, sent_by or sent_at that might follow it.
 *
 * Note that the Misc_info is not reallocated.
 */

static void
delete_misc (Text_stat *tstat,
	     Misc_info *misc)	/* Pointer to first misc_item to delete. */
{
    int del = 1;		/* Number of items to delete. */
    				/* Always delete at least one item. */
376
    Bool ready = FALSE;
Per Cederqvist's avatar
Per Cederqvist committed
377 378 379 380 381 382
    
    /* Check range of misc */

    if (misc < tstat->misc_items
	|| misc >= tstat->misc_items + tstat->no_of_misc )
    {
383
	restart_kom("delete_misc() - misc out of range\n");
Per Cederqvist's avatar
Per Cederqvist committed
384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
    }

    while (ready == FALSE
	   && misc + del < tstat->misc_items + tstat->no_of_misc )
    {
	switch ( misc[ del ].type )
	{
	case loc_no:
	case rec_time:
	case sent_by:
	case sent_at:
	    del++;
	    break;

	case recpt:
	case cc_recpt:
400
        case bcc_recpt:
Per Cederqvist's avatar
Per Cederqvist committed
401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426
	case footn_to:
	case footn_in:
	case comm_to:
	case comm_in:
	    ready = TRUE;
	    break;

#ifndef COMPILE_CHECKS
	default:
	    restart_kom("delete_misc() - illegal misc found.\n");
#endif
	}
    }

    tstat->no_of_misc -= del;

    /* Move items beyond the deleted ones. */

    while ( misc < tstat->misc_items + tstat->no_of_misc )
    {
	misc[ 0 ] = misc[ del ];
	misc++;
    }
}

static int
427
confirm(const char *question)
Per Cederqvist's avatar
Per Cederqvist committed
428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460
{
    if ( iflag )
    {
	fputs(question, stdout);
	fputs(" (y/n) ", stdout);
	while(1)
	    switch(getchar())
	    {
	    case 'y':
	    case 'Y':
		return 1;
	    case 'n':
	    case 'N':
	    case EOF:
		return 0;
	    default:
		break;
	    }
    }
    else
	return 0;
}
	
    
static long
check_misc_infos(Text_no    tno,
		 Text_stat *tstat)
{
    const Misc_info   * misc = tstat->misc_items;
    Misc_info   * previous;
    Misc_info_group group;
    Conference *c;
    Text_stat *t;
461 462 463
    Local_text_no conf_min;
    Local_text_no conf_max;
    
464
    long errors=0;
Per Cederqvist's avatar
Per Cederqvist committed
465 466 467 468 469 470 471 472 473 474 475 476

    while (previous = (Misc_info *)misc,
	   group = parse_next_misc(&misc,
				   tstat->misc_items + tstat->no_of_misc),
	   group.type != m_end_of_list && group.type != m_error )
    {
	switch ( group.type )
	{
	case m_recpt:
	    c = cached_get_conf_stat (group.recipient);
	    if ( c == NULL && group.recipient == 0 )
	    {
Per Cederqvist's avatar
Per Cederqvist committed
477 478
		log ("Conference 0 is recipient to text %lu.\n",
		     (unsigned long)tno);
Per Cederqvist's avatar
Per Cederqvist committed
479 480 481 482 483 484 485 486 487
		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
		    log("Repaired: Conference 0 is no longer a recipient.\n");
		    misc = previous;
		}
		else
488
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
489 490 491 492 493 494 495 496
		
		break;
	    }

	    if ( c == NULL )
		break;
	    
	    /* Check loc_no */
497 498 499 500
	    conf_min = l2g_lookup(&c->texts, 0);
	    conf_max = l2g_first_appendable_key(&c->texts);
	    
	    if (group.local_no < conf_min)
Per Cederqvist's avatar
Per Cederqvist committed
501 502
	    {
		log("Text %lu: Recipient %lu<%lu> loc_no is less than %lu\n",
503 504
		    (unsigned long)tno, (unsigned long)group.recipient,
		    (unsigned long)group.local_no,
505
		    (unsigned long)conf_min);
506
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
507
	    }
508
	    else if (group.local_no >= conf_max)
Per Cederqvist's avatar
Per Cederqvist committed
509
	    {
510
		log("Text %lu: Recipient %lu<%lu> loc_no >= %lu\n",
511 512
		    (unsigned long)tno, (unsigned long)group.recipient,
		    (unsigned long)group.local_no,
513
		    (unsigned long)conf_max);
514
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
515
	    }
516
	    else if (l2g_lookup(&c->texts, group.local_no) != tno)
Per Cederqvist's avatar
Per Cederqvist committed
517
	    {
Per Cederqvist's avatar
Per Cederqvist committed
518
		log("Text %lu: Recipient %lu<%lu>: %s to %lu.\n",
519 520
		    (unsigned long)tno, (unsigned long)group.recipient,
		    (unsigned long)group.local_no,
Per Cederqvist's avatar
Per Cederqvist committed
521
		    "that local number is mapped",
522
		    (unsigned long)l2g_lookup(&c->texts, group.local_no));
523
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
524 525 526 527 528 529 530 531 532
	    }

	    break;

	case m_cc_recpt:
	    c = cached_get_conf_stat (group.cc_recipient);
	    if ( c == NULL && group.cc_recipient == 0 )
	    {
		log ("Conference 0 is cc_recipient to text %lu.\n",
533
		     (unsigned long)tno);
Per Cederqvist's avatar
Per Cederqvist committed
534 535 536 537 538
		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
Per Cederqvist's avatar
Per Cederqvist committed
539
		    log("Repaired: Conf 0 is no longer a cc_recipient.\n");
Per Cederqvist's avatar
Per Cederqvist committed
540 541 542
		    misc = previous;
		}
		else
543
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
544 545 546 547 548 549 550 551
		
		break;
	    }

	    if ( c == NULL )
		break;
	    
	    /* Check loc_no */
552 553 554 555
	    conf_min = l2g_lookup(&c->texts, 0);
	    conf_max = l2g_first_appendable_key(&c->texts);

	    if (group.local_no < conf_min)
Per Cederqvist's avatar
Per Cederqvist committed
556 557
	    {
		log("Text %lu: CC_Recipient %lu<%lu> is less than %lu\n",
558 559
		    (unsigned long)tno, (unsigned long)group.cc_recipient,
		    (unsigned long)group.local_no,
560
		    (unsigned long)conf_min);
561
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
562
	    }
563
	    else if (group.local_no >= conf_max)
Per Cederqvist's avatar
Per Cederqvist committed
564
	    {
565
		log("Text %lu: CC_Recipient %lu<%lu> loc_no >= %lu\n",
566 567
		    (unsigned long)tno, (unsigned long)group.cc_recipient,
		    (unsigned long)group.local_no,
568
		    (unsigned long)conf_max);
569
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
570
	    }
571
	    else if (l2g_lookup(&c->texts, group.local_no) != tno)
Per Cederqvist's avatar
Per Cederqvist committed
572
	    {
Per Cederqvist's avatar
Per Cederqvist committed
573
		log("Text %lu: CC_Recipient %lu<%lu>: %s to %lu.\n",
574 575
		    (unsigned long)tno, (unsigned long)group.cc_recipient,
		    (unsigned long)group.local_no,
Per Cederqvist's avatar
Per Cederqvist committed
576
		    "that local number is mapped",
577
		    (unsigned long)l2g_lookup(&c->texts, group.local_no));
578
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
579 580 581 582
	    }

	    break;

583 584 585 586 587 588 589 590 591 592 593 594 595 596 597
	case m_bcc_recpt:
	    c = cached_get_conf_stat (group.bcc_recipient);
	    if ( c == NULL && group.bcc_recipient == 0 )
	    {
		log ("Conference 0 is bcc_recipient to text %lu.\n",
		     (unsigned long)tno);
		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
		    log("Repaired: Conf 0 is no longer a bcc_recipient.\n");
		    misc = previous;
		}
		else
598
		    errors++;
599 600 601 602 603 604 605 606
		
		break;
	    }

	    if ( c == NULL )
		break;
	    
	    /* Check loc_no */
607 608 609 610
	    conf_min = l2g_lookup(&c->texts, 0);
	    conf_max = l2g_first_appendable_key(&c->texts);

	    if (group.local_no < conf_min)
611 612 613 614
	    {
		log("Text %lu: BCC_Recipient %lu<%lu> is less than %lu\n",
		    (unsigned long)tno, (unsigned long)group.bcc_recipient,
		    (unsigned long)group.local_no,
615
		    (unsigned long)conf_min);
616
		errors++;
617
	    }
618
	    else if (group.local_no >= conf_max)
619
	    {
620
		log("Text %lu: BCC_Recipient %lu<%lu> loc_no >= %lu\n",
621 622
		    (unsigned long)tno, (unsigned long)group.bcc_recipient,
		    (unsigned long)group.local_no,
623
		    (unsigned long)conf_max);
624
		errors++;
625
	    }
626
	    else if (l2g_lookup(&c->texts, group.local_no) != tno)
627 628 629 630 631
	    {
		log("Text %lu: BCC_Recipient %lu<%lu>: %s to %lu.\n",
		    (unsigned long)tno, (unsigned long)group.bcc_recipient,
		    (unsigned long)group.local_no,
		    "that local number is mapped",
632 633
		    (unsigned long)l2g_lookup(&c->texts,
					      group.local_no));
634
		errors++;
635 636 637 638
	    }

	    break;

Per Cederqvist's avatar
Per Cederqvist committed
639 640 641 642 643 644
	case m_comm_to:
	    t = cached_get_text_stat(group.comment_to);

	    if ( t == NULL )
	    {
		log("Text %lu is a comment to %lu, which doesn't exist.\n",
645
		    (unsigned long)tno, (unsigned long)group.comment_to);
Per Cederqvist's avatar
Per Cederqvist committed
646 647 648 649 650 651 652 653 654 655

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
		    log("Repaired: Comment-link deleted.\n");
		    misc = previous;
		}
		else
656
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
657
		    
658
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
659 660 661 662
	    }
	    else if (!is_comment_to(tno, t))
	    {
		log("Text %lu is a comment to %lu, but not the reverse.\n",
663
		    (unsigned long)tno, (unsigned long)group.comment_to);
664
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
665 666 667 668 669 670 671 672 673 674
	    }

	    break;

	case m_comm_in:
	    t = cached_get_text_stat(group.commented_in);

	    if ( t == NULL )
	    {
		log("Text %lu is commented in %lu, which doesn't exist.\n",
675
		    (unsigned long)tno, (unsigned long)group.commented_in);
Per Cederqvist's avatar
Per Cederqvist committed
676 677 678 679 680 681 682 683 684 685

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
		    log("Repaired: Comment-link deleted.\n");
		    misc = previous;
		}
		else
686
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
687 688 689
	    }
	    else if (!is_commented_in(tno, t))
	    {
690
		log("Text %lu is commented in %lu, but not the reverse.\n",
691
		    (unsigned long)tno, (unsigned long)group.commented_in);
692
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
693 694 695 696 697 698 699 700 701 702
	    }

	    break;

	case m_footn_to:
	    t = cached_get_text_stat(group.footnote_to);

	    if ( t == NULL )
	    {
		log("Text %lu is a footnote to %lu, which doesn't exist.\n",
703
		    (unsigned long)tno, (unsigned long)group.footnote_to);
Per Cederqvist's avatar
Per Cederqvist committed
704 705 706 707 708 709 710 711 712 713

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
		    log("Repaired: Footnote-link deleted.\n");
		    misc = previous;
		}
		else
714
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
715 716 717 718
	    }
	    else if (!is_footnote_to(tno, t))
	    {
		log("Text %lu is a footnote to %lu, but not the reverse.\n",
719
		    (unsigned long)tno, (unsigned long)group.footnote_to);
720
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
721 722 723 724 725 726 727 728 729 730
	    }

	    break;
	    
	case m_footn_in:
	    t = cached_get_text_stat(group.footnoted_in);

	    if ( t == NULL )
	    {
		log("Text %lu is footnoted in %lu, which doesn't exist.\n",
731
		    (unsigned long)tno, (unsigned long)group.footnoted_in);
Per Cederqvist's avatar
Per Cederqvist committed
732 733 734 735 736 737 738 739 740 741

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
		    log("Repaired: Footnote-link deleted.\n");
		    misc = previous;
		}
		else
742
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
743 744 745
	    }
	    else if (!is_footnoted_in(tno, t))
	    {
746
		log("Text %lu is footnoted in %lu, but not the reverse.\n",
747
		    (unsigned long)tno, (unsigned long)group.footnoted_in);
748
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
749 750 751 752 753 754
	    }

	    break;

	default:
	    log("check_misc_infos(): parse_next_misc returned type %lu\n",
755
		(unsigned long)group.type);
Per Cederqvist's avatar
Per Cederqvist committed
756 757 758 759 760 761
	    break;
	}
    }

    if ( group.type == m_error )
    {
762
	log("Text %lu has a bad misc_info_list.\n", (unsigned long)tno);
763
	errors++;
Per Cederqvist's avatar
Per Cederqvist committed
764 765
    }

766
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
767 768 769 770 771 772 773 774 775 776 777 778
}

		    
		     
		 
static long
check_texts(void)
{
    Text_no    ct = 0;
    Text_stat *ctp=NULL;
    long	errors = 0;
    Text_no	number_of_texts = 0;
779 780
    unsigned long	bytes=0;
    unsigned long	max_bytes=0;
Per Cederqvist's avatar
Per Cederqvist committed
781 782
    Text_no	max_text=0;

783
    while ( (ct = traverse_text(ct)) != 0 )
Per Cederqvist's avatar
Per Cederqvist committed
784 785 786 787 788 789 790 791 792 793 794
    {
	number_of_texts++;
	
	ctp = cached_get_text_stat( ct );
	if ( ctp == NULL )
	{
	    log("Text %lu nonexistent.\n", ct);
	    errors++;
	}
	else
	{
795 796 797
	    if (dump_text_numbers)
		log("Checking text_no %ld\n", (unsigned long)ct);

Per Cederqvist's avatar
Per Cederqvist committed
798
	    bytes += ctp->no_of_chars;
David Byers's avatar
David Byers committed
799
	    if ( (unsigned long)ctp->no_of_chars > max_bytes )
Per Cederqvist's avatar
Per Cederqvist committed
800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815
	    {
		max_bytes = ctp->no_of_chars;
		max_text = ct;
	    }
	    
	    /* no_of_marks is not yet checked. */
	    errors += check_misc_infos(ct, ctp);
	}
    }

    if (vflag)
    {
	if ( number_of_texts == 0 )
	    log("WARNING: No texts found.\n");
	else
	{
Per Cederqvist's avatar
Per Cederqvist committed
816
	    log("Total of %lu texts (total %lu bytes, avg. %lu bytes/text).\n",
817 818 819
		(unsigned long)number_of_texts,
		(unsigned long)bytes,
		(unsigned long)(bytes/number_of_texts));
Per Cederqvist's avatar
Per Cederqvist committed
820
	    log("Longest text is %lu (%lu bytes).\n",
821
		(unsigned long)max_text, (unsigned long)max_bytes);
Per Cederqvist's avatar
Per Cederqvist committed
822 823 824 825 826 827 828 829 830
	}
    }
    
    return errors;
}


static int
check_created_texts(Pers_no pno,
831
		    Local_to_global *created)
Per Cederqvist's avatar
Per Cederqvist committed
832 833
{
    Text_stat *t;
834
    int errors=0;
835 836
    L2g_iterator iter;
    struct delete_list *del_list = NULL;
Per Cederqvist's avatar
Per Cederqvist committed
837

838
    for (l2gi_searchall(&iter, created); !iter.search_ended; l2gi_next(&iter))
Per Cederqvist's avatar
Per Cederqvist committed
839
    {
840 841
	assert(iter.tno != 0);
	assert(iter.lno != 0);
Per Cederqvist's avatar
Per Cederqvist committed
842

843 844 845 846 847 848 849
	t = cached_get_text_stat(iter.tno);
	if ( t != NULL && t->author != pno)
	{
	    log("Person %lu is author of text %lu whose author is %lu.\n",
		(unsigned long)pno, (unsigned long)iter.tno,
		(unsigned long)t->author);
	    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
850 851
	}

852
	if ( t == NULL )
Per Cederqvist's avatar
Per Cederqvist committed
853
	{
854 855 856 857 858 859 860 861 862 863 864 865
	    log("Person %lu is author of text %lu, which doesn't exist.\n",
		(unsigned long)pno, (unsigned long)iter.tno);
	    if ( rflag ||
		 confirm("Repair by setting to text_no to 0 in local map"))
	    {
		delete_list_append(&del_list, iter.lno);
		mark_person_as_changed(pno);
		modifications++;
		log("Repaired: created_texts corrected.\n");
	    }
	    else
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
866
	}
867
	
Per Cederqvist's avatar
Per Cederqvist committed
868
    }
869
    execute_deletions(created, &del_list);
Per Cederqvist's avatar
Per Cederqvist committed
870
    
871
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
872 873 874 875
}

static int
check_membership(Pers_no pno,
David Byers's avatar
David Byers committed
876
		 Membership *mship)
Per Cederqvist's avatar
Per Cederqvist committed
877
{
878
    int errors=0;
Per Cederqvist's avatar
Per Cederqvist committed
879 880 881
    Conference *conf;
    int i;
    Local_text_no last=0;
David Byers's avatar
David Byers committed
882
    Member *mem;
Per Cederqvist's avatar
Per Cederqvist committed
883 884 885 886 887
    
    conf = cached_get_conf_stat(mship->conf_no);
    if ( conf == NULL )
    {
	log("Person %lu is a member in the non-existing conference %lu.\n",
888
	    (unsigned long)pno, (unsigned long)mship->conf_no);
889
	errors++;
Per Cederqvist's avatar
Per Cederqvist committed
890 891 892 893
    }
    else
    {
	/* Check read texts */
894
	if (mship->last_text_read >= l2g_first_appendable_key(&conf->texts))
Per Cederqvist's avatar
Per Cederqvist committed
895
	{
Per Cederqvist's avatar
Per Cederqvist committed
896
	    log("Person %lu %s %lu in conf %lu, which only has %lu texts.\n",
897
		(unsigned long)pno,
Per Cederqvist's avatar
Per Cederqvist committed
898
		"has read text",
899 900
		(unsigned long)mship->last_text_read,
		(unsigned long)mship->conf_no,
901
		(unsigned long)(l2g_first_appendable_key(&conf->texts) -1));
902
	    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
903 904 905 906 907 908
	}

	for ( last = i = 0; i < mship->no_of_read; i++)
	{
	    if ( mship->read_texts[i] <= last )
	    {
Per Cederqvist's avatar
Per Cederqvist committed
909
		log("Person %lu's membership in %lu %s %lu<%lu> <= %lu.\n",
910
		    (unsigned long)pno, (unsigned long)mship->conf_no,
Per Cederqvist's avatar
Per Cederqvist committed
911
		    "is corrupt: read text number",
Per Cederqvist's avatar
Per Cederqvist committed
912 913
		    (unsigned long)mship->read_texts[i], (unsigned long)i,
		    (unsigned long)last);
914
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
915 916 917 918 919 920
	    }

	    last = mship->read_texts[i];
	}

	/* Check that he is a member */
David Byers's avatar
David Byers committed
921
	if ( (mem = locate_member(pno, conf)) == NULL )
Per Cederqvist's avatar
Per Cederqvist committed
922 923
	{
	    log("Person %lu is a member in %lu in which he isn't a member.\n",
924
		(unsigned long)pno, (unsigned long)mship->conf_no);
925
	    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
926
	}
David Byers's avatar
David Byers committed
927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992
        else
        {
            /* Check duplicated information
               Short circuit and in each check sets foo_e
               if an error has been detected
            */

            if (mem->type.invitation != mship->type.invitation ||
                mem->type.passive != mship->type.passive ||
                mem->type.secret != mship->type.secret ||
                mem->type.reserved1 != mship->type.reserved1 ||
                mem->type.reserved2 != mship->type.reserved2 ||
                mem->type.reserved3 != mship->type.reserved3 ||
                mem->type.reserved4 != mship->type.reserved4 ||
                mem->type.reserved5 != mship->type.reserved5 ||
                mem->added_at != mship->added_at ||
                mem->added_by != mship->added_by)
            {
                log("Person %lu membership in %lu does not match member record.\n",
                    (unsigned long)pno,
                    (unsigned long)mship->conf_no
                    );

                errors++;

                fputs("Membership:", stdout);
                printf("  type:      %s%s%s%s%s%s%s%s\n",
                       mship->type.invitation ? "invitation " : "",
                       mship->type.passive ? "passive " : "",
                       mship->type.secret ? "secret " : "",
                       mship->type.reserved1 ? "rsv1 "  : "",
                       mship->type.reserved2 ? "rsv2 "  : "",
                       mship->type.reserved3 ? "rsv3 "  : "",
                       mship->type.reserved4 ? "rsv4 "  : "",
                       mship->type.reserved5 ? "rsv5"  : "");
                printf("  added_by: %lu\n", (unsigned long)mship->added_by);
                printf("  added_at: %lu\n", (unsigned long)mship->added_at);
                fputs("Member:", stdout);
                printf("  type:      %s%s%s%s%s%s%s%s\n",
                       mem->type.invitation ? "invitation " : "",
                       mem->type.passive ? "passive " : "",
                       mem->type.secret ? "secret " : "",
                       mem->type.reserved1 ? "rsv1 "  : "",
                       mem->type.reserved2 ? "rsv2 "  : "",
                       mem->type.reserved3 ? "rsv3 "  : "",
                       mem->type.reserved4 ? "rsv4 "  : "",
                       mem->type.reserved5 ? "rsv5"  : "");
                printf("  added_by: %lu\n", (unsigned long)mem->added_by);
                printf("  added_at: %lu\n", (unsigned long)mem->added_at);

                if (confirm("Copy membership to member"))
                {
                    mem->added_at = mship->added_at;
                    mem->added_by = mship->added_by;
                    mem->type = mship->type;
                    modifications++;
                }
                else if (confirm("Copy member to membership"))
                {
                    mship->added_at = mem->added_at;
                    mship->added_by = mem->added_by;
                    mship->type = mem->type;
                    modifications++;
                }
            }
        }
Per Cederqvist's avatar
Per Cederqvist committed
993 994
    }

995
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
}

	    

static int
check_membership_list(Pers_no pno,
		      const Membership_list *mlist)
{
    int errors=0;
    int i;
    
    for (i = 0; i < mlist->no_of_confs; i++)
	errors += check_membership(pno, &mlist->confs[i]);

    return errors;
}


static int
check_persons(void)
{
Per Cederqvist's avatar
Per Cederqvist committed
1017 1018
    static char crypt_seed[] = 
	"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
Per Cederqvist's avatar
Per Cederqvist committed
1019 1020 1021 1022 1023 1024
    Pers_no     cp = 0;
    Person     *pstat=NULL;
    Conference *cstat=NULL;
    long	errors = 0;
    Pers_no	number_of_persons=0;

1025
    while ( (cp = traverse_person(cp)) != 0 )
Per Cederqvist's avatar
Per Cederqvist committed
1026 1027 1028 1029 1030 1031 1032
    {
	number_of_persons++;
	pstat = cached_get_person_stat (cp);
	cstat = cached_get_conf_stat (cp);
	
	if ( pstat == NULL )
	{
1033
	    log("Person %lu nonexistent.\n", (unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
1034 1035 1036 1037
	    errors++;
	}
	else if (cstat == NULL)
	{
1038
	    log("Person %lu has no conference.\n", (unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
1039 1040 1041 1042 1043
	    errors++;
	}
	else if (!cstat->type.letter_box)
	{
	    log("Person %lu's conference is not a letter_box.\n",
1044
		(unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
1045 1046 1047 1048 1049 1050 1051
	    errors++;
	}
	else
	{
	    errors += (check_created_texts(cp, &pstat->created_texts)
		       + check_membership_list(cp, &pstat->conferences));
	}
1052 1053 1054 1055 1056 1057

	if (unset_change_name_is_error == 1
	    && pstat->privileges.change_name == 0)
	{
	    log("Person %lu has no change_name capability.\n",
		(unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
1058

1059 1060 1061 1062 1063 1064 1065 1066 1067
	    if (rflag || confirm("Grant him the capability"))
	    {
		pstat->privileges.change_name = 1;
		mark_person_as_changed(cp);
		modifications++;
	    }
	    else
		errors++;
	}
Per Cederqvist's avatar
Per Cederqvist committed
1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101
	if (cp == reset_pwd)
	{
	    char salt[3];
	  
	    salt[0] = crypt_seed [rand() % (sizeof (crypt_seed) - 1)];
	    salt[1] = crypt_seed [rand() % (sizeof (crypt_seed) - 1)];
	    salt[2] = '\0';
	  
	    strcpy((char *)pstat->pwd, (const char *)crypt("", salt));
	    mark_person_as_changed(cp);
	    modifications++;
	}

	if (cp == grant_all)
	{
	    pstat->privileges.wheel = 1;
	    pstat->privileges.admin = 1;
	    pstat->privileges.statistic = 1;
	    pstat->privileges.create_pers = 1;
	    pstat->privileges.create_conf = 1;
	    pstat->privileges.change_name = 1;
	    pstat->privileges.extern_gw = 1;
	    pstat->privileges.flg8 = 1;
	    pstat->privileges.flg9 = 1;
	    pstat->privileges.flg10 = 1;
	    pstat->privileges.flg11 = 1;
	    pstat->privileges.flg12 = 1;
	    pstat->privileges.flg13 = 1;
	    pstat->privileges.flg14 = 1;
	    pstat->privileges.flg15 = 1;
	    pstat->privileges.flg16 = 1;
	    mark_person_as_changed(cp);
	    modifications++;
	}
Per Cederqvist's avatar
Per Cederqvist committed
1102 1103 1104
    }

    if (vflag)
1105
	log("Total of %lu persons.\n", (unsigned long)number_of_persons);
Per Cederqvist's avatar
Per Cederqvist committed
1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133
    
    return errors;
}

static Bool
is_recipient(Conf_no	 conf_no,
	     Text_stat * t_stat)
{
    int i;
    
    for ( i = 0; i < t_stat->no_of_misc; i++ )
    {
	switch( t_stat->misc_items[ i ].type )
	{
	case recpt:
	    if ( t_stat->misc_items[ i ].datum.recipient == conf_no )
	    {
		return TRUE;
	    }
	    break;
	    
	case cc_recpt:
	    if ( t_stat->misc_items[ i ].datum.cc_recipient == conf_no )
	    {
		return TRUE;
	    }
	    break;
	    
1134 1135 1136 1137 1138 1139 1140
	case bcc_recpt:
	    if ( t_stat->misc_items[ i ].datum.bcc_recipient == conf_no )
	    {
		return TRUE;
	    }
	    break;
	    
Per Cederqvist's avatar
Per Cederqvist committed
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162
	case rec_time:
	case comm_to:
	case comm_in:
	case footn_to:
	case footn_in:
	case sent_by:
	case sent_at:
	case loc_no:
	    break;
	    
#ifndef COMPILE_CHECKS
	default:
	    restart_kom("is_recipient(): illegal misc_item\n");
#endif
	}
    }

    return FALSE;
}

static int
check_texts_in_conf(Conf_no cc,
1163
		    Local_to_global *tlist)
Per Cederqvist's avatar
Per Cederqvist committed
1164 1165
{
    Text_stat *t;
1166
    int errors=0;
1167 1168 1169 1170
    L2g_iterator iter;
    struct delete_list *del_list = NULL;
    
    for (l2gi_searchall(&iter, tlist); !iter.search_ended; l2gi_next(&iter))
Per Cederqvist's avatar
Per Cederqvist committed
1171
    {
1172 1173 1174 1175
	assert(iter.lno != 0);
	assert(iter.tno != 0);
	t = cached_get_text_stat(iter.tno);
	if (t == NULL)
Per Cederqvist's avatar
Per Cederqvist committed
1176
	{
1177 1178 1179 1180 1181 1182
	    log("Text %lu<%lu> in conference %lu is non-existent.\n",
		(unsigned long)iter.tno,
		(unsigned long)iter.lno,
		(unsigned long)cc);

	    if (rflag || confirm("Repair by deleting the Text_no in the map?"))
Per Cederqvist's avatar
Per Cederqvist committed
1183
	    {
1184 1185 1186 1187
		delete_list_append