dbck.c 39.6 KB
Newer Older
Linus Tolke Y's avatar
Linus Tolke Y committed
1
/*
2
 * $Id: dbck.c,v 0.59 1999/09/19 20:34:24 ceder Exp $
3
 * Copyright (C) 1991-1999  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 0.59 1999/09/19 20:34:24 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>
David Byers's avatar
Server  
David Byers committed
61
#include <setjmp.h>
62

Per Cederqvist's avatar
Per Cederqvist committed
63
#include "getopt.h"
Per Cederqvist's avatar
Per Cederqvist committed
64
#include "misc-types.h"
65
#include "s-string.h"
Per Cederqvist's avatar
Per Cederqvist committed
66
#include "kom-types.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
#include "param.h"
#include "server-config.h"
David Byers's avatar
Server  
David Byers committed
77 78 79
#include "async.h"
#include "com.h"
#include "connections.h"
80
#include "manipulate.h"
Per Cederqvist's avatar
Per Cederqvist committed
81
#include "version-info.h"
82
#include "ram-output.h"
83
#include "unused.h"
84
#include "local-to-global.h"
85
#include "lockdb.h"
Per Cederqvist's avatar
Per Cederqvist committed
86

87 88 89 90 91 92 93 94

#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
95 96 97 98 99 100 101 102 103 104 105 106
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' },
107 108 109 110 111 112 113
    {"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
114 115 116 117 118
    {"help", 0, 0, 'h' },
    { 0, 0, 0, 0 }
};

    
119

120
extern Info kom_info;
Per Cederqvist's avatar
Per Cederqvist committed
121

122 123 124 125
/* 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
126
int vflag=0;			/* Verbose - list statistics also. */
Per Cederqvist's avatar
Per Cederqvist committed
127 128 129 130
static int iflag=0;		/* Interactive - prompt user and repair. */
static int rflag=0;		/* Repair simple error without confirmation. */
static int gflag=0;		/* Garbage collect text-file. */
static int sflag=0;		/* Statistic flag. */
Per Cederqvist's avatar
Per Cederqvist committed
131 132
static Pers_no reset_pwd=0;	/* Person whose password should be cleared. */
static Pers_no grant_all=0;	/* Person which should receive all bits. */
133 134 135

/* The following variable holds the output format */

136
long oformat=-1;		/* Output format */
Per Cederqvist's avatar
Per Cederqvist committed
137
static long force_output=0;	/* Force sync (for conversions) */
138

139 140 141 142 143 144 145 146 147
/* 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;


148 149
/* The following variable corresponds to the -c flag, and is
   present here due to a bug in lyskomd 1.6.1. */
Per Cederqvist's avatar
Per Cederqvist committed
150
static int unset_change_name_is_error=0;
151

152 153
/* A list of all available text numbers was useful when developing
   new data structures in lyskomd in 1995.  Option: -t. */
Per Cederqvist's avatar
Per Cederqvist committed
154
static int dump_text_numbers=0;
155

Per Cederqvist's avatar
Per Cederqvist committed
156 157 158 159 160 161 162 163
int modifications = 0;

typedef struct {
    int	created_confs;
} Person_scratchpad;

static const Person_scratchpad   EMPTY_PERSON_SCRATCHPAD = { 0 };

David Byers's avatar
David Byers committed
164
static Person_scratchpad **person_scratchpad = NULL;
Per Cederqvist's avatar
Per Cederqvist committed
165

David Byers's avatar
David Byers committed
166 167
int buglevel = 0;
BUGDECL;
Per Cederqvist's avatar
Per Cederqvist committed
168

169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200

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
201
#if defined(HAVE_VFPRINTF) && defined(HAVE_STDARG_H)
Per Cederqvist's avatar
Per Cederqvist committed
202
extern void
David Byers's avatar
David Byers committed
203
kom_log (const char * format, ...)
Per Cederqvist's avatar
Per Cederqvist committed
204 205 206 207 208 209 210 211 212
{
    va_list AP;

    va_start(AP, format);

    vfprintf(stdout, format, AP);

    va_end(AP);
}
213 214
#else
extern void
David Byers's avatar
David Byers committed
215
kom_log (format, a, b, c, d, e, f, g)
216 217
     const char * format;
     int a, b, c, d, e, f, g;
218 219 220 221
{
    fprintf(stdout, format, a, b, c, d, e, f, g);
}
#endif
Per Cederqvist's avatar
Per Cederqvist committed
222

Per Cederqvist's avatar
Per Cederqvist committed
223
#if defined(HAVE_VFPRINTF) && defined(HAVE_STDARG_H)
Per Cederqvist's avatar
Per Cederqvist committed
224 225 226 227 228 229 230 231 232 233 234 235
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
236
#else
237
extern void
238 239 240
restart_kom (format, a, b, c, d, e, f, g)
     const char * format;
     int a, b, c, d, e, f, g;
241 242 243 244 245
{
    fprintf(stdout, format, a, b, c, d, e, f, g);
    exit(1);
}
#endif
Per Cederqvist's avatar
Per Cederqvist committed
246

247

Per Cederqvist's avatar
Per Cederqvist committed
248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346
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;
}

347
Member *
Per Cederqvist's avatar
Per Cederqvist committed
348 349 350
locate_member(Pers_no      pers_no,
	      Conference * conf_c)
{
351
    Member * mbr;
Per Cederqvist's avatar
Per Cederqvist committed
352 353
    int      i;

354 355
    for(mbr = conf_c->members.members, i = conf_c->members.no_of_members;
	i > 0; i--, mbr++)
Per Cederqvist's avatar
Per Cederqvist committed
356
    {
357
	if ( mbr->member == pers_no )
Per Cederqvist's avatar
Per Cederqvist committed
358
	{
359
	    return mbr;
Per Cederqvist's avatar
Per Cederqvist committed
360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379
	}
    }

    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. */
380
    Bool ready = FALSE;
Per Cederqvist's avatar
Per Cederqvist committed
381 382 383 384 385 386
    
    /* Check range of misc */

    if (misc < tstat->misc_items
	|| misc >= tstat->misc_items + tstat->no_of_misc )
    {
387
	restart_kom("delete_misc() - misc out of range\n");
Per Cederqvist's avatar
Per Cederqvist committed
388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403
    }

    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:
404
        case bcc_recpt:
Per Cederqvist's avatar
Per Cederqvist committed
405 406 407 408 409 410 411 412 413 414
	case footn_to:
	case footn_in:
	case comm_to:
	case comm_in:
	    ready = TRUE;
	    break;

#ifndef COMPILE_CHECKS
	default:
#endif
415 416
	case unknown_info:
	    restart_kom("delete_misc() - illegal misc found.\n");
Per Cederqvist's avatar
Per Cederqvist committed
417 418 419 420 421 422 423 424 425 426 427 428 429 430 431
	}
    }

    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
432
confirm(const char *question)
Per Cederqvist's avatar
Per Cederqvist committed
433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454
{
    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;
}
455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531


static long
check_misc_any_recipient(Text_no tno,
			 Text_stat *tstat,
			 const char *pretty_type,
			 Conf_no rcpt,
			 Local_text_no lno,
			 Misc_info *previous,
			 const Misc_info **misc)
{
    Conference *c;
    long errors = 0;
    Local_text_no conf_min;
    Local_text_no conf_max;

    c = cached_get_conf_stat(rcpt);
    if (c == NULL && rcpt == 0)
    {
	kom_log("Conference 0 is a %s of text %lu.\n",
		pretty_type, (unsigned long)tno);
	if (rflag || confirm("Repair by deleting misc_item? "))
	{
	    delete_misc(tstat, previous);
	    kom_log("Repaired: Conference 0 is no longer a %s.\n",
		    pretty_type);
	    mark_text_as_changed(tno);
	    modifications++;
	    *misc = previous;
	}
	else
	    errors++;

	return errors;
    }

    if (c == NULL)
	return errors;

    /* Check loc_no */
    conf_min = l2g_lookup(&c->texts, 0);
    conf_max = l2g_first_appendable_key(&c->texts);

    if (lno < conf_min)
    {
	kom_log("Text %lu: %s %lu<%lu>: loc_no is less than %lu\n",
		(unsigned long)tno,
		pretty_type,
		(unsigned long)rcpt,
		(unsigned long)lno,
		(unsigned long)conf_min);
	errors++;
    }
    else if (lno >= conf_max)
    {
	kom_log("Text %lu: %s %lu<%lu>: loc_no is greater than %lu\n",
		(unsigned long)tno,
		pretty_type,
		(unsigned long)rcpt,
		(unsigned long)lno,
		(unsigned long)conf_max);
	errors++;
    }
    else if (l2g_lookup(&c->texts, lno) != tno)
    {
	kom_log("Text %lu: %s %lu<%lu>: that local number is mapped to %lu.\n",
		(unsigned long)tno,
		pretty_type,
		(unsigned long)rcpt,
		(unsigned long)lno,
		(unsigned long)l2g_lookup(&c->texts, lno));
	errors++;
    }

    return errors;
}

Per Cederqvist's avatar
Per Cederqvist committed
532 533 534 535 536 537 538 539 540
    
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;
    Text_stat *t;
541
    
542
    long errors=0;
Per Cederqvist's avatar
Per Cederqvist committed
543 544 545 546 547 548 549 550 551

    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:
552 553 554
	    check_misc_any_recipient(tno, tstat, "recipient",
				     group.recipient, group.local_no,
				     previous, &misc);
Per Cederqvist's avatar
Per Cederqvist committed
555 556 557
	    break;

	case m_cc_recpt:
558 559 560
	    check_misc_any_recipient(tno, tstat, "cc_recipient",
				     group.cc_recipient, group.local_no,
				     previous, &misc);
Per Cederqvist's avatar
Per Cederqvist committed
561 562
	    break;

563
	case m_bcc_recpt:
564 565 566
	    check_misc_any_recipient(tno, tstat, "bcc_recipient",
				     group.bcc_recipient, group.local_no,
				     previous, &misc);
567 568
	    break;

Per Cederqvist's avatar
Per Cederqvist committed
569 570 571 572 573
	case m_comm_to:
	    t = cached_get_text_stat(group.comment_to);

	    if ( t == NULL )
	    {
David Byers's avatar
David Byers committed
574
		kom_log("Text %lu is a comment to %lu, which doesn't exist.\n",
575
		    (unsigned long)tno, (unsigned long)group.comment_to);
Per Cederqvist's avatar
Per Cederqvist committed
576 577 578 579 580 581

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
David Byers's avatar
David Byers committed
582
		    kom_log("Repaired: Comment-link deleted.\n");
Per Cederqvist's avatar
Per Cederqvist committed
583 584 585
		    misc = previous;
		}
		else
586
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
587
		    
588
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
589 590 591
	    }
	    else if (!is_comment_to(tno, t))
	    {
David Byers's avatar
David Byers committed
592
		kom_log("Text %lu is a comment to %lu, but not the reverse.\n",
593
		    (unsigned long)tno, (unsigned long)group.comment_to);
594
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
595 596 597 598 599 600 601 602 603
	    }

	    break;

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

	    if ( t == NULL )
	    {
David Byers's avatar
David Byers committed
604
		kom_log("Text %lu is commented in %lu, which doesn't exist.\n",
605
		    (unsigned long)tno, (unsigned long)group.commented_in);
Per Cederqvist's avatar
Per Cederqvist committed
606 607 608 609 610 611

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
David Byers's avatar
David Byers committed
612
		    kom_log("Repaired: Comment-link deleted.\n");
Per Cederqvist's avatar
Per Cederqvist committed
613 614 615
		    misc = previous;
		}
		else
616
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
617 618 619
	    }
	    else if (!is_commented_in(tno, t))
	    {
David Byers's avatar
David Byers committed
620
		kom_log("Text %lu is commented in %lu, but not the reverse.\n",
621
		    (unsigned long)tno, (unsigned long)group.commented_in);
622
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
623 624 625 626 627 628 629 630 631
	    }

	    break;

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

	    if ( t == NULL )
	    {
David Byers's avatar
David Byers committed
632
		kom_log("Text %lu is a footnote to %lu, which doesn't exist.\n",
633
		    (unsigned long)tno, (unsigned long)group.footnote_to);
Per Cederqvist's avatar
Per Cederqvist committed
634 635 636 637 638 639

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
David Byers's avatar
David Byers committed
640
		    kom_log("Repaired: Footnote-link deleted.\n");
Per Cederqvist's avatar
Per Cederqvist committed
641 642 643
		    misc = previous;
		}
		else
644
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
645 646 647
	    }
	    else if (!is_footnote_to(tno, t))
	    {
David Byers's avatar
David Byers committed
648
		kom_log("Text %lu is a footnote to %lu, but not the reverse.\n",
649
		    (unsigned long)tno, (unsigned long)group.footnote_to);
650
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
651 652 653 654 655 656 657 658 659
	    }

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

	    if ( t == NULL )
	    {
David Byers's avatar
David Byers committed
660
		kom_log("Text %lu is footnoted in %lu, which doesn't exist.\n",
661
		    (unsigned long)tno, (unsigned long)group.footnoted_in);
Per Cederqvist's avatar
Per Cederqvist committed
662 663 664 665 666 667

		if (rflag || confirm("Repair by deleting misc_item? "))
		{
		    delete_misc(tstat, previous);
		    mark_text_as_changed(tno);
		    modifications++;
David Byers's avatar
David Byers committed
668
		    kom_log("Repaired: Footnote-link deleted.\n");
Per Cederqvist's avatar
Per Cederqvist committed
669 670 671
		    misc = previous;
		}
		else
672
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
673 674 675
	    }
	    else if (!is_footnoted_in(tno, t))
	    {
David Byers's avatar
David Byers committed
676
		kom_log("Text %lu is footnoted in %lu, but not the reverse.\n",
677
		    (unsigned long)tno, (unsigned long)group.footnoted_in);
678
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
679 680 681 682 683
	    }

	    break;

	default:
David Byers's avatar
David Byers committed
684
	    kom_log("check_misc_infos(): parse_next_misc returned type %lu\n",
685
		(unsigned long)group.type);
Per Cederqvist's avatar
Per Cederqvist committed
686 687 688 689 690 691
	    break;
	}
    }

    if ( group.type == m_error )
    {
David Byers's avatar
David Byers committed
692
	kom_log("Text %lu has a bad misc_info_list.\n", (unsigned long)tno);
693
	errors++;
Per Cederqvist's avatar
Per Cederqvist committed
694 695
    }

696
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
697 698 699 700 701 702 703 704 705 706 707 708
}

		    
		     
		 
static long
check_texts(void)
{
    Text_no    ct = 0;
    Text_stat *ctp=NULL;
    long	errors = 0;
    Text_no	number_of_texts = 0;
709 710
    unsigned long	bytes=0;
    unsigned long	max_bytes=0;
Per Cederqvist's avatar
Per Cederqvist committed
711 712
    Text_no	max_text=0;

713
    while ( (ct = traverse_text(ct)) != 0 )
Per Cederqvist's avatar
Per Cederqvist committed
714 715 716 717 718 719
    {
	number_of_texts++;
	
	ctp = cached_get_text_stat( ct );
	if ( ctp == NULL )
	{
David Byers's avatar
David Byers committed
720
	    kom_log("Text %lu nonexistent.\n", ct);
Per Cederqvist's avatar
Per Cederqvist committed
721 722 723 724
	    errors++;
	}
	else
	{
725
	    if (dump_text_numbers)
David Byers's avatar
David Byers committed
726
		kom_log("Checking text_no %ld\n", (unsigned long)ct);
727

Per Cederqvist's avatar
Per Cederqvist committed
728
	    bytes += ctp->no_of_chars;
David Byers's avatar
David Byers committed
729
	    if ( (unsigned long)ctp->no_of_chars > max_bytes )
Per Cederqvist's avatar
Per Cederqvist committed
730 731 732 733 734 735 736 737 738 739 740 741 742
	    {
		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 )
David Byers's avatar
David Byers committed
743
	    kom_log("WARNING: No texts found.\n");
Per Cederqvist's avatar
Per Cederqvist committed
744 745
	else
	{
David Byers's avatar
David Byers committed
746
	    kom_log("Total of %lu texts (total %lu bytes, avg. %lu bytes/text).\n",
747 748 749
		(unsigned long)number_of_texts,
		(unsigned long)bytes,
		(unsigned long)(bytes/number_of_texts));
David Byers's avatar
David Byers committed
750
	    kom_log("Longest text is %lu (%lu bytes).\n",
751
		(unsigned long)max_text, (unsigned long)max_bytes);
Per Cederqvist's avatar
Per Cederqvist committed
752 753 754 755 756 757 758 759 760
	}
    }
    
    return errors;
}


static int
check_created_texts(Pers_no pno,
761
		    Local_to_global *created)
Per Cederqvist's avatar
Per Cederqvist committed
762 763
{
    Text_stat *t;
764
    int errors=0;
765 766
    L2g_iterator iter;
    struct delete_list *del_list = NULL;
Per Cederqvist's avatar
Per Cederqvist committed
767

768
    for (l2gi_searchall(&iter, created); !iter.search_ended; l2gi_next(&iter))
Per Cederqvist's avatar
Per Cederqvist committed
769
    {
770 771
	assert(iter.tno != 0);
	assert(iter.lno != 0);
Per Cederqvist's avatar
Per Cederqvist committed
772

773 774 775
	t = cached_get_text_stat(iter.tno);
	if ( t != NULL && t->author != pno)
	{
David Byers's avatar
David Byers committed
776
	    kom_log("Person %lu is author of text %lu whose author is %lu.\n",
777 778 779
		(unsigned long)pno, (unsigned long)iter.tno,
		(unsigned long)t->author);
	    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
780 781
	}

782
	if ( t == NULL )
Per Cederqvist's avatar
Per Cederqvist committed
783
	{
David Byers's avatar
David Byers committed
784
	    kom_log("Person %lu is author of text %lu, which doesn't exist.\n",
785 786 787 788 789 790 791
		(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++;
David Byers's avatar
David Byers committed
792
		kom_log("Repaired: created_texts corrected.\n");
793 794 795
	    }
	    else
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
796
	}
797
	
Per Cederqvist's avatar
Per Cederqvist committed
798
    }
799
    execute_deletions(created, &del_list);
Per Cederqvist's avatar
Per Cederqvist committed
800
    
801
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
802 803 804 805
}

static int
check_membership(Pers_no pno,
David Byers's avatar
David Byers committed
806
		 Membership *mship)
Per Cederqvist's avatar
Per Cederqvist committed
807
{
808
    int errors=0;
Per Cederqvist's avatar
Per Cederqvist committed
809 810 811
    Conference *conf;
    int i;
    Local_text_no last=0;
David Byers's avatar
David Byers committed
812
    Member *mem;
Per Cederqvist's avatar
Per Cederqvist committed
813 814 815 816
    
    conf = cached_get_conf_stat(mship->conf_no);
    if ( conf == NULL )
    {
David Byers's avatar
David Byers committed
817
	kom_log("Person %lu is a member in the non-existing conference %lu.\n",
818
	    (unsigned long)pno, (unsigned long)mship->conf_no);
819
	errors++;
Per Cederqvist's avatar
Per Cederqvist committed
820 821 822 823
    }
    else
    {
	/* Check read texts */
824
	if (mship->last_text_read >= l2g_first_appendable_key(&conf->texts))
Per Cederqvist's avatar
Per Cederqvist committed
825
	{
David Byers's avatar
David Byers committed
826
	    kom_log("Person %lu %s %lu in conf %lu, which only has %lu texts.\n",
827
		(unsigned long)pno,
Per Cederqvist's avatar
Per Cederqvist committed
828
		"has read text",
829 830
		(unsigned long)mship->last_text_read,
		(unsigned long)mship->conf_no,
831
		(unsigned long)(l2g_first_appendable_key(&conf->texts) -1));
832
	    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
833 834 835 836 837 838
	}

	for ( last = i = 0; i < mship->no_of_read; i++)
	{
	    if ( mship->read_texts[i] <= last )
	    {
David Byers's avatar
David Byers committed
839
		kom_log("Person %lu's membership in %lu %s %lu<%lu> <= %lu.\n",
840
		    (unsigned long)pno, (unsigned long)mship->conf_no,
Per Cederqvist's avatar
Per Cederqvist committed
841
		    "is corrupt: read text number",
Per Cederqvist's avatar
Per Cederqvist committed
842 843
		    (unsigned long)mship->read_texts[i], (unsigned long)i,
		    (unsigned long)last);
844
		errors++;
Per Cederqvist's avatar
Per Cederqvist committed
845 846 847 848 849 850
	    }

	    last = mship->read_texts[i];
	}

	/* Check that he is a member */
David Byers's avatar
David Byers committed
851
	if ( (mem = locate_member(pno, conf)) == NULL )
Per Cederqvist's avatar
Per Cederqvist committed
852
	{
David Byers's avatar
David Byers committed
853
	    kom_log("Person %lu is a member in %lu in which he isn't a member.\n",
854
		(unsigned long)pno, (unsigned long)mship->conf_no);
855
	    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
856
	}
David Byers's avatar
David Byers committed
857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874
        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)
            {
David Byers's avatar
David Byers committed
875
                kom_log("Person %lu membership in %lu does not match member record.\n",
David Byers's avatar
David Byers committed
876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922
                    (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
923 924
    }

925
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946
}

	    

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
947 948
    static char crypt_seed[] = 
	"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
Per Cederqvist's avatar
Per Cederqvist committed
949 950 951 952 953 954
    Pers_no     cp = 0;
    Person     *pstat=NULL;
    Conference *cstat=NULL;
    long	errors = 0;
    Pers_no	number_of_persons=0;

955
    while ( (cp = traverse_person(cp)) != 0 )
Per Cederqvist's avatar
Per Cederqvist committed
956 957 958 959 960 961 962
    {
	number_of_persons++;
	pstat = cached_get_person_stat (cp);
	cstat = cached_get_conf_stat (cp);
	
	if ( pstat == NULL )
	{
David Byers's avatar
David Byers committed
963
	    kom_log("Person %lu nonexistent.\n", (unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
964 965 966 967
	    errors++;
	}
	else if (cstat == NULL)
	{
David Byers's avatar
David Byers committed
968
	    kom_log("Person %lu has no conference.\n", (unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
969 970 971 972
	    errors++;
	}
	else if (!cstat->type.letter_box)
	{
David Byers's avatar
David Byers committed
973
	    kom_log("Person %lu's conference is not a letter_box.\n",
974
		(unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
975 976 977 978 979 980 981
	    errors++;
	}
	else
	{
	    errors += (check_created_texts(cp, &pstat->created_texts)
		       + check_membership_list(cp, &pstat->conferences));
	}
982 983 984 985

	if (unset_change_name_is_error == 1
	    && pstat->privileges.change_name == 0)
	{
David Byers's avatar
David Byers committed
986
	    kom_log("Person %lu has no change_name capability.\n",
987
		(unsigned long)cp);
Per Cederqvist's avatar
Per Cederqvist committed
988

989 990 991 992 993 994 995 996 997
	    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
998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031
	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
1032 1033 1034
    }

    if (vflag)
David Byers's avatar
David Byers committed
1035
	kom_log("Total of %lu persons.\n", (unsigned long)number_of_persons);
Per Cederqvist's avatar
Per Cederqvist committed
1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063
    
    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;
	    
1064 1065 1066 1067 1068 1069 1070
	case bcc_recpt:
	    if ( t_stat->misc_items[ i ].datum.bcc_recipient == conf_no )
	    {
		return TRUE;
	    }
	    break;
	    
Per Cederqvist's avatar
Per Cederqvist committed
1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083
	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:
#endif
1084 1085
	case unknown_info:
	    restart_kom("is_recipient(): illegal misc_item\n");
Per Cederqvist's avatar
Per Cederqvist committed
1086 1087 1088 1089 1090 1091 1092 1093
	}
    }

    return FALSE;
}

static int
check_texts_in_conf(Conf_no cc,
1094
		    Local_to_global *tlist)
Per Cederqvist's avatar
Per Cederqvist committed
1095 1096
{
    Text_stat *t;
1097
    int errors=0;
1098 1099 1100 1101
    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
1102
    {
1103 1104 1105 1106
	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
1107
	{
David Byers's avatar
David Byers committed
1108
	    kom_log("Text %lu<%lu> in conference %lu is non-existent.\n",
1109 1110 1111 1112 1113
		(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
1114
	    {
1115 1116 1117
		delete_list_append(&del_list, iter.lno);
		mark_conference_as_changed(cc);
		modifications++;
David Byers's avatar
David Byers committed
1118
		kom_log("Repaired: %lu is no longer a recipient.\n",
1119
		    (unsigned long)cc);
1120 1121 1122 1123 1124 1125 1126 1127
	    }
	    else
		errors++;
	}
	else
	{
	    if (!is_recipient(cc, t))
	    {
David Byers's avatar
David Byers committed
1128
		kom_log("Text %lu<%lu> in conference %lu %s.\n",
1129 1130 1131 1132
		    (unsigned long)iter.tno,
		    (unsigned long)iter.lno,
		    (unsigned long)cc,
		    "doesn't have the conference as recipient");
Per Cederqvist's avatar
Per Cederqvist committed
1133

1134
		if (confirm("Repair by deleting Text_no from the map?") )
Per Cederqvist's avatar
Per Cederqvist committed
1135
		{
1136
		    delete_list_append(&del_list, iter.lno);
Per Cederqvist's avatar
Per Cederqvist committed
1137 1138
		    mark_conference_as_changed(cc);
		    modifications++;
David Byers's avatar
David Byers committed
1139
		    kom_log("Repaired: %lu is no longer a recipient.\n",
1140
			(unsigned long)cc);
Per Cederqvist's avatar
Per Cederqvist committed
1141 1142
		}
		else
1143
		    errors++;
Per Cederqvist's avatar
Per Cederqvist committed
1144 1145 1146
	    }
	}
    }
1147
    execute_deletions(tlist, &del_list);
Per Cederqvist's avatar
Per Cederqvist committed
1148

1149
    return errors;
Per Cederqvist's avatar
Per Cederqvist committed
1150 1151
}

1152
Membership *
Per Cederqvist's avatar
Per Cederqvist committed
1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175
locate_m