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-rw-r--r--src/consoletype.135
-rw-r--r--src/consoletype.c28
2 files changed, 42 insertions, 21 deletions
diff --git a/src/consoletype.1 b/src/consoletype.1
index 2720f871..3f4ec14b 100644
--- a/src/consoletype.1
+++ b/src/consoletype.1
@@ -1,28 +1,39 @@
.TH CONSOLETYPE 1 "Red Hat, Inc" "RH" \" -*- nroff -*-
.SH NAME
-.B consoletype
+\fBconsoletype
\- print type of the console connected to standard input
.SH SYNOPSIS
-.B consoletype
+\fBconsoletype [\fIfg\fR]
.SH DESCRIPTION
-.B consoletype
-prints the type of console connected to standard input. It prints
-.I vt
+\fBconsoletype
+prints the type of console connected to standard input, and checks
+whether the console connected to standard input is the current
+foreground virtual console. With no arguments, it prints
+\fIvt\fR
if console is a virtual terminal (/dev/tty* or /dev/console device if not on
a serial console),
-.I serial
+\fIserial\fR
if standard input is a serial console (/dev/console or /dev/ttyS*) and
-.I pty
+\fIpty\fR
if standard input is a pseudo terminal.
.SH RETURN VALUE
-.B consoletype
-returns
+\fBconsoletype
+when passed no arguments returns
.TP
-.I 0
+\fI0
if on virtual terminal
.TP
-.I 1
+\fI1
if on serial console
.TP
-.I 2
+\fI2
if on a pseudo terminal.
+.TP
+When passed the \fIfg\fR argument, \fBconsoletype\fR returns
+.TP
+\fI0
+if the console connected to standard input is the current virtual
+terminal
+.TP
+\fI1
+otherwise. \ No newline at end of file
diff --git a/src/consoletype.c b/src/consoletype.c
index 6bfda4bd..1ce98901 100644
--- a/src/consoletype.c
+++ b/src/consoletype.c
@@ -7,21 +7,31 @@
int main(int argc, char **argv)
{
unsigned char twelve = 12;
- int maj;
+ char *type;
+ int maj, min, ret = 0, fg = -1;
struct stat sb;
-
+
fstat(0, &sb);
maj = major(sb.st_rdev);
+ min = minor(sb.st_rdev);
if (maj != 3 && (maj < 136 || maj > 143)) {
- if (ioctl (0, TIOCLINUX, &twelve) < 0) {
- printf ("serial\n");
- return 1;
+ if ((fg = ioctl (0, TIOCLINUX, &twelve)) < 0) {
+ type = "serial";
+ ret = 1;
} else {
- printf ("vt\n");
- return 0;
+ type = "vt";
+ ret = 0;
}
} else {
- printf ("pty\n");
- return 2;
+ type = "pty";
+ ret = 2;
+ }
+ if (argc > 1 && !strcmp(argv[1],"fg")) {
+ if (fg < 0 || fg != (min-1))
+ return 1;
+ return 0;
+ } else {
+ printf("%s\n",type);
+ return ret;
}
}
'>266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925
#!/usr/bin/perl -wT
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.

use strict;

use lib qw(. lib);

use Bugzilla;
use Bugzilla::Bug;
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Hook;
use Bugzilla::Util;
use Bugzilla::Status;
use Bugzilla::Token;

###########################################################################
# General subs
###########################################################################

sub get_string {
    my ($san_tag, $vars) = @_;
    $vars->{'san_tag'} = $san_tag;
    return get_text('sanitycheck', $vars);
}

sub Status {
    my ($san_tag, $vars, $alert) = @_;
    my $cgi = Bugzilla->cgi;
    return if (!$alert && Bugzilla->usage_mode == USAGE_MODE_CMDLINE && !$cgi->param('verbose'));

    if (Bugzilla->usage_mode == USAGE_MODE_CMDLINE) {
        my $output = $cgi->param('output') || '';
        my $linebreak = $alert ? "\nALERT: " : "\n";
        $cgi->param('error_found', 1) if $alert;
        $cgi->param('output', $output . $linebreak . get_string($san_tag, $vars));
    }
    else {
        my $start_tag = $alert ? '<p class="alert">' : '<p>';
        say $start_tag . get_string($san_tag, $vars) . "</p>";
    }
}

###########################################################################
# Start
###########################################################################

my $user = Bugzilla->login(LOGIN_REQUIRED);

my $cgi = Bugzilla->cgi;
my $dbh = Bugzilla->dbh;
# If the result of the sanity check is sent per email, then we have to
# take the user prefs into account rather than querying the web browser.
my $template;
if (Bugzilla->usage_mode == USAGE_MODE_CMDLINE) {
    $template = Bugzilla->template_inner($user->setting('lang'));
}
else {
    $template = Bugzilla->template;

    # Only check the token if we are running this script from the
    # web browser and a parameter is passed to the script.
    # XXX - Maybe these two parameters should be deleted once logged in?
    $cgi->delete('GoAheadAndLogIn', 'Bugzilla_restrictlogin');
    if (scalar($cgi->param())) {
        my $token = $cgi->param('token');
        check_hash_token($token, ['sanitycheck']);
    }
}
my $vars = {};

print $cgi->header() unless Bugzilla->usage_mode == USAGE_MODE_CMDLINE;

# Make sure the user is authorized to access sanitycheck.cgi.
# As this script can now alter the group_control_map table, we no longer
# let users with editbugs privs run it anymore.
$user->in_group("editcomponents")
  || ThrowUserError("auth_failure", {group  => "editcomponents",
                                     action => "run",
                                     object => "sanity_check"});

unless (Bugzilla->usage_mode == USAGE_MODE_CMDLINE) {
    $template->process('admin/sanitycheck/list.html.tmpl', $vars)
      || ThrowTemplateError($template->error());
}

###########################################################################
# Create missing group_control_map entries
###########################################################################

if ($cgi->param('createmissinggroupcontrolmapentries')) {
    Status('group_control_map_entries_creation');

    my $na    = CONTROLMAPNA;
    my $shown = CONTROLMAPSHOWN;
    my $insertsth = $dbh->prepare(
        qq{INSERT INTO group_control_map
                       (group_id, product_id, membercontrol, othercontrol)
                VALUES (?, ?, $shown, $na)});

    my $updatesth = $dbh->prepare(qq{UPDATE group_control_map
                                        SET membercontrol = $shown
                                      WHERE group_id   = ?
                                        AND product_id = ?});
    my $counter = 0;

    # Find all group/product combinations used for bugs but not set up
    # correctly in group_control_map
    my $invalid_combinations = $dbh->selectall_arrayref(
        qq{    SELECT bugs.product_id,
                      bgm.group_id,
                      gcm.membercontrol,
                      groups.name,
                      products.name
                 FROM bugs
           INNER JOIN bug_group_map AS bgm
                   ON bugs.bug_id = bgm.bug_id
           INNER JOIN groups
                   ON bgm.group_id = groups.id
           INNER JOIN products
                   ON bugs.product_id = products.id
            LEFT JOIN group_control_map AS gcm
                   ON bugs.product_id = gcm.product_id
                  AND    bgm.group_id = gcm.group_id
                WHERE COALESCE(gcm.membercontrol, $na) = $na
          } . $dbh->sql_group_by('bugs.product_id, bgm.group_id',
                                 'gcm.membercontrol, groups.name, products.name'));

    foreach (@$invalid_combinations) {
        my ($product_id, $group_id, $currentmembercontrol,
            $group_name, $product_name) = @$_;

        $counter++;
        if (defined($currentmembercontrol)) {
            Status('group_control_map_entries_update',
                   {group_name => $group_name, product_name => $product_name});
            $updatesth->execute($group_id, $product_id);
        }
        else {
            Status('group_control_map_entries_generation',
                   {group_name => $group_name, product_name => $product_name});
            $insertsth->execute($group_id, $product_id);
        }
    }

    Status('group_control_map_entries_repaired', {counter => $counter});
}

###########################################################################
# Fix missing creation date
###########################################################################

if ($cgi->param('repair_creation_date')) {
    Status('bug_creation_date_start');

    my $bug_ids = $dbh->selectcol_arrayref('SELECT bug_id FROM bugs
                                            WHERE creation_ts IS NULL');

    my $sth_UpdateDate = $dbh->prepare('UPDATE bugs SET creation_ts = ?
                                        WHERE bug_id = ?');

    # All bugs have an entry in the 'longdescs' table when they are created,
    # even if no comment is required.
    my $sth_getDate = $dbh->prepare('SELECT MIN(bug_when) FROM longdescs
                                     WHERE bug_id = ?');

    foreach my $bugid (@$bug_ids) {
        $sth_getDate->execute($bugid);
        my $date = $sth_getDate->fetchrow_array;
        $sth_UpdateDate->execute($date, $bugid);
    }
    Status('bug_creation_date_fixed', {bug_count => scalar(@$bug_ids)});
}

###########################################################################
# Fix everconfirmed
###########################################################################

if ($cgi->param('repair_everconfirmed')) {
    Status('everconfirmed_start');

    my @confirmed_open_states = grep {$_ ne 'UNCONFIRMED'} BUG_STATE_OPEN;
    my $confirmed_open_states = join(', ', map {$dbh->quote($_)} @confirmed_open_states);

    $dbh->do("UPDATE bugs SET everconfirmed = 0 WHERE bug_status = 'UNCONFIRMED'");
    $dbh->do("UPDATE bugs SET everconfirmed = 1 WHERE bug_status IN ($confirmed_open_states)");

    Status('everconfirmed_end');
}

###########################################################################
# Fix entries in Bugs full_text
###########################################################################

if ($cgi->param('repair_bugs_fulltext')) {
    Status('bugs_fulltext_start');

    my $bug_ids = $dbh->selectcol_arrayref('SELECT bugs.bug_id
                                            FROM bugs
                                            LEFT JOIN bugs_fulltext
                                            ON bugs_fulltext.bug_id = bugs.bug_id
                                            WHERE bugs_fulltext.bug_id IS NULL');

   foreach my $bugid (@$bug_ids) {
       Bugzilla::Bug->new($bugid)->_sync_fulltext('new_bug');
   }

   Status('bugs_fulltext_fixed', {bug_count => scalar(@$bug_ids)});
}

###########################################################################
# Send unsent mail
###########################################################################

if ($cgi->param('rescanallBugMail')) {
    require Bugzilla::BugMail;

    Status('send_bugmail_start');
    my $time = $dbh->sql_date_math('NOW()', '-', 30, 'MINUTE');

    my $list = $dbh->selectcol_arrayref(qq{
                                        SELECT bug_id
                                          FROM bugs 
                                         WHERE (lastdiffed IS NULL
                                                OR lastdiffed < delta_ts)
                                           AND delta_ts < $time
                                      ORDER BY bug_id});

    Status('send_bugmail_status', {bug_count => scalar(@$list)});

    # We cannot simply look at the bugs_activity table to find who did the
    # last change in a given bug, as e.g. adding a comment doesn't add any
    # entry to this table. And some other changes may be private
    # (such as time-related changes or private attachments or comments)
    # and so choosing this user as being the last one having done a change
    # for the bug may be problematic. So the best we can do at this point
    # is to choose the currently logged in user for email notification.
    $vars->{'changer'} = $user;

    foreach my $bugid (@$list) {
        Bugzilla::BugMail::Send($bugid, $vars);
    }

    Status('send_bugmail_end') if scalar(@$list);

    unless (Bugzilla->usage_mode == USAGE_MODE_CMDLINE) {
        $template->process('global/footer.html.tmpl', $vars)
          || ThrowTemplateError($template->error());
    }
    exit;
}

###########################################################################
# Remove all references to deleted bugs
###########################################################################

if ($cgi->param('remove_invalid_bug_references')) {
    Status('bug_reference_deletion_start');

    $dbh->bz_start_transaction();

    foreach my $pair ('attachments/', 'bug_group_map/', 'bugs_activity/',
                      'bugs_fulltext/', 'cc/',
                      'dependencies/blocked', 'dependencies/dependson',
                      'duplicates/dupe', 'duplicates/dupe_of',
                      'flags/', 'keywords/', 'longdescs/') {

        my ($table, $field) = split('/', $pair);
        $field ||= "bug_id";

        my $bug_ids =
          $dbh->selectcol_arrayref("SELECT $table.$field FROM $table
                                    LEFT JOIN bugs ON $table.$field = bugs.bug_id
                                    WHERE bugs.bug_id IS NULL");

        if (scalar(@$bug_ids)) {
            $dbh->do("DELETE FROM $table WHERE $field IN (" . join(',', @$bug_ids) . ")");
        }
    }

    $dbh->bz_commit_transaction();
    Status('bug_reference_deletion_end');
}

###########################################################################
# Remove all references to deleted attachments
###########################################################################

if ($cgi->param('remove_invalid_attach_references')) {
    Status('attachment_reference_deletion_start');

    $dbh->bz_start_transaction();

    my $attach_ids =
        $dbh->selectcol_arrayref('SELECT attach_data.id
                                    FROM attach_data
                               LEFT JOIN attachments
                                      ON attachments.attach_id = attach_data.id
                                   WHERE attachments.attach_id IS NULL');

    if (scalar(@$attach_ids)) {
        $dbh->do('DELETE FROM attach_data WHERE id IN (' .
                 join(',', @$attach_ids) . ')');
    }

    $dbh->bz_commit_transaction();
    Status('attachment_reference_deletion_end');
}

###########################################################################
# Remove all references to deleted users or groups from whines
###########################################################################

if ($cgi->param('remove_old_whine_targets')) {
    Status('whines_obsolete_target_deletion_start');

    $dbh->bz_start_transaction();

    foreach my $target (['groups', 'id', MAILTO_GROUP],
                        ['profiles', 'userid', MAILTO_USER])
    {
        my ($table, $col, $type) = @$target;
        my $old_ids =
          $dbh->selectcol_arrayref("SELECT DISTINCT mailto
                                      FROM whine_schedules
                                 LEFT JOIN $table
                                        ON $table.$col = whine_schedules.mailto
                                     WHERE mailto_type = $type AND $table.$col IS NULL");

        if (scalar(@$old_ids)) {
            $dbh->do("DELETE FROM whine_schedules
                       WHERE mailto_type = $type AND mailto IN (" .
                       join(',', @$old_ids) . ")");
        }
    }
    $dbh->bz_commit_transaction();
    Status('whines_obsolete_target_deletion_end');
}

###########################################################################
# Repair hook
###########################################################################

Bugzilla::Hook::process('sanitycheck_repair', { status => \&Status });

###########################################################################
# Checks
###########################################################################
Status('checks_start');

###########################################################################
# Perform referential (cross) checks
###########################################################################

# This checks that a simple foreign key has a valid primary key value.  NULL
# references are acceptable and cause no problem.
#
# The first parameter is the primary key table name.
# The second parameter is the primary key field name.
# Each successive parameter represents a foreign key, it must be a list
# reference, where the list has:
#   the first value is the foreign key table name.
#   the second value is the foreign key field name.
#   the third value is optional and represents a field on the foreign key
#     table to display when the check fails.
#   the fourth value is optional and is a list reference to values that
#     are excluded from checking.
#
# FIXME: The excluded values parameter should go away - the QA contact
#        fields should use NULL instead - see bug #109474.
#        The same goes for series; no bug for that yet.

sub CrossCheck {
    my $table = shift @_;
    my $field = shift @_;
    my $dbh = Bugzilla->dbh;

    Status('cross_check_to', {table => $table, field => $field});

    while (@_) {
        my $ref = shift @_;
        my ($refertable, $referfield, $keyname, $exceptions) = @$ref;

        $exceptions ||= [];
        my %exceptions = map { $_ => 1 } @$exceptions;

        Status('cross_check_from', {table => $refertable, field => $referfield});

        my $query = qq{SELECT DISTINCT $refertable.$referfield} .
            ($keyname ? qq{, $refertable.$keyname } : q{}) .
                     qq{ FROM $refertable
                    LEFT JOIN $table
                           ON $refertable.$referfield = $table.$field
                        WHERE $table.$field IS NULL
                          AND $refertable.$referfield IS NOT NULL};

        my $sth = $dbh->prepare($query);
        $sth->execute;

        my $has_bad_references = 0;

        while (my ($value, $key) = $sth->fetchrow_array) {
            next if $exceptions{$value};
            Status('cross_check_alert', {value => $value, table => $refertable,
                                         field => $referfield, keyname => $keyname,
                                         key => $key}, 'alert');
            $has_bad_references = 1;
        }
        # References to non existent bugs can be safely removed, bug 288461
        if ($table eq 'bugs' && $has_bad_references) {
            Status('cross_check_bug_has_references');
        }
        # References to non existent attachments can be safely removed.
        if ($table eq 'attachments' && $has_bad_references) {
            Status('cross_check_attachment_has_references');
        }
    }
}

CrossCheck('classifications', 'id',
           ['products', 'classification_id']);

CrossCheck("keyworddefs", "id",
           ["keywords", "keywordid"]);

CrossCheck("fielddefs", "id",
           ["bugs_activity", "fieldid"],
           ['profiles_activity', 'fieldid']);

CrossCheck("flagtypes", "id",
           ["flags", "type_id"],
           ["flagexclusions", "type_id"],
           ["flaginclusions", "type_id"]);

CrossCheck("bugs", "bug_id",
           ["bugs_activity", "bug_id"],
           ["bug_group_map", "bug_id"],
           ["bugs_fulltext", "bug_id"],
           ["attachments", "bug_id"],
           ["cc", "bug_id"],
           ["longdescs", "bug_id"],
           ["dependencies", "blocked"],
           ["dependencies", "dependson"],
           ['flags', 'bug_id'],
           ["keywords", "bug_id"],
           ["duplicates", "dupe_of", "dupe"],
           ["duplicates", "dupe", "dupe_of"]);

CrossCheck("groups", "id",
           ["bug_group_map", "group_id"],
           ['category_group_map', 'group_id'],
           ["group_group_map", "grantor_id"],
           ["group_group_map", "member_id"],
           ["group_control_map", "group_id"],
           ["namedquery_group_map", "group_id"],
           ["user_group_map", "group_id"],
           ["flagtypes", "grant_group_id"],
           ["flagtypes", "request_group_id"]);

CrossCheck("namedqueries", "id",
           ["namedqueries_link_in_footer", "namedquery_id"],
           ["namedquery_group_map", "namedquery_id"],
          );

CrossCheck("profiles", "userid",
           ['profiles_activity', 'userid'],
           ['profiles_activity', 'who'],
           ['email_setting', 'user_id'],
           ['profile_setting', 'user_id'],
           ["bugs", "reporter", "bug_id"],
           ["bugs", "assigned_to", "bug_id"],
           ["bugs", "qa_contact", "bug_id"],
           ["attachments", "submitter_id", "bug_id"],
           ['flags', 'setter_id', 'bug_id'],
           ['flags', 'requestee_id', 'bug_id'],
           ["bugs_activity", "who", "bug_id"],
           ["cc", "who", "bug_id"],
           ['quips', 'userid'],
           ["longdescs", "who", "bug_id"],
           ["logincookies", "userid"],
           ["namedqueries", "userid"],
           ["namedqueries_link_in_footer", "user_id"],
           ['series', 'creator', 'series_id'],
           ["watch", "watcher"],
           ["watch", "watched"],
           ['whine_events', 'owner_userid'],
           ["tokens", "userid"],
           ["user_group_map", "user_id"],
           ["components", "initialowner", "name"],
           ["components", "initialqacontact", "name"],
           ["component_cc", "user_id"]);

CrossCheck("products", "id",
           ["bugs", "product_id", "bug_id"],
           ["components", "product_id", "name"],
           ["milestones", "product_id", "value"],
           ["versions", "product_id", "value"],
           ["group_control_map", "product_id"],
           ["flaginclusions", "product_id", "type_id"],
           ["flagexclusions", "product_id", "type_id"]);

CrossCheck("components", "id",
           ["component_cc", "component_id"],
           ["flagexclusions", "component_id", "type_id"],
           ["flaginclusions", "component_id", "type_id"]);

# Check the former enum types -mkanat@bugzilla.org
CrossCheck("bug_status", "value",
            ["bugs", "bug_status", "bug_id"]);

CrossCheck("resolution", "value",
            ["bugs", "resolution", "bug_id"]);

CrossCheck("bug_severity", "value",
            ["bugs", "bug_severity", "bug_id"]);

CrossCheck("op_sys", "value",
            ["bugs", "op_sys", "bug_id"]);

CrossCheck("priority", "value",
            ["bugs", "priority", "bug_id"]);

CrossCheck("rep_platform", "value",
            ["bugs", "rep_platform", "bug_id"]);

CrossCheck('series', 'series_id',
           ['series_data', 'series_id']);

CrossCheck('series_categories', 'id',
           ['series', 'category'],
           ["category_group_map", "category_id"],
           ["series", "subcategory"]);

CrossCheck('whine_events', 'id',
           ['whine_queries', 'eventid'],
           ['whine_schedules', 'eventid']);

CrossCheck('attachments', 'attach_id',
           ['attach_data', 'id'],
           ['bugs_activity', 'attach_id']);

CrossCheck('bug_status', 'id',
           ['status_workflow', 'old_status'],
           ['status_workflow', 'new_status']);

###########################################################################
# Perform double field referential (cross) checks
###########################################################################
 
# This checks that a compound two-field foreign key has a valid primary key
# value.  NULL references are acceptable and cause no problem.
#
# The first parameter is the primary key table name.
# The second parameter is the primary key first field name.
# The third parameter is the primary key second field name.
# Each successive parameter represents a foreign key, it must be a list
# reference, where the list has:
#   the first value is the foreign key table name
#   the second value is the foreign key first field name.
#   the third value is the foreign key second field name.
#   the fourth value is optional and represents a field on the foreign key
#     table to display when the check fails

sub DoubleCrossCheck {
    my $table = shift @_;
    my $field1 = shift @_;
    my $field2 = shift @_;
    my $dbh = Bugzilla->dbh;

    Status('double_cross_check_to',
           {table => $table, field1 => $field1, field2 => $field2});

    while (@_) {
        my $ref = shift @_;
        my ($refertable, $referfield1, $referfield2, $keyname) = @$ref;

        Status('double_cross_check_from',
               {table => $refertable, field1 => $referfield1, field2 =>$referfield2});

        my $d_cross_check = $dbh->selectall_arrayref(qq{
                        SELECT DISTINCT $refertable.$referfield1, 
                                        $refertable.$referfield2 } .
                       ($keyname ? qq{, $refertable.$keyname } : q{}) .
                      qq{ FROM $refertable
                     LEFT JOIN $table
                            ON $refertable.$referfield1 = $table.$field1
                           AND $refertable.$referfield2 = $table.$field2 
                         WHERE $table.$field1 IS NULL 
                           AND $table.$field2 IS NULL 
                           AND $refertable.$referfield1 IS NOT NULL 
                           AND $refertable.$referfield2 IS NOT NULL});

        foreach my $check (@$d_cross_check) {
            my ($value1, $value2, $key) = @$check;
            Status('double_cross_check_alert',
                   {value1 => $value1, value2 => $value2,
                    table => $refertable,
                    field1 => $referfield1, field2 => $referfield2,
                    keyname => $keyname, key => $key}, 'alert');
        }
    }
}

DoubleCrossCheck('attachments', 'bug_id', 'attach_id',
                 ['flags', 'bug_id', 'attach_id'],
                 ['bugs_activity', 'bug_id', 'attach_id']);

DoubleCrossCheck("components", "product_id", "id",
                 ["bugs", "product_id", "component_id", "bug_id"],
                 ['flagexclusions', 'product_id', 'component_id'],
                 ['flaginclusions', 'product_id', 'component_id']);

DoubleCrossCheck("versions", "product_id", "value",
                 ["bugs", "product_id", "version", "bug_id"]);
 
DoubleCrossCheck("milestones", "product_id", "value",
                 ["bugs", "product_id", "target_milestone", "bug_id"],
                 ["products", "id", "defaultmilestone", "name"]);

###########################################################################
# Perform login checks
###########################################################################

Status('profile_login_start');

my $sth = $dbh->prepare(q{SELECT userid, login_name FROM profiles});
$sth->execute;

while (my ($id, $email) = $sth->fetchrow_array) {
    validate_email_syntax($email)
      || Status('profile_login_alert', {id => $id, email => $email}, 'alert');
}

###########################################################################
# Perform keyword checks
###########################################################################

sub check_keywords {
    my $dbh = Bugzilla->dbh;
    my $cgi = Bugzilla->cgi;

    Status('keyword_check_start');

    my %keywordids;
    my $keywords = $dbh->selectall_arrayref(q{SELECT id, name
                                                FROM keyworddefs});

    foreach (@$keywords) {
        my ($id, $name) = @$_;
        if ($keywordids{$id}) {
            Status('keyword_check_alert', {id => $id}, 'alert');
        }
        $keywordids{$id} = 1;
        if ($name =~ /[\s,]/) {
            Status('keyword_check_invalid_name', {id => $id}, 'alert');
        }
    }

    my $sth = $dbh->prepare(q{SELECT bug_id, keywordid
                                FROM keywords
                            ORDER BY bug_id, keywordid});
    $sth->execute;
    my $lastid;
    my $lastk;
    while (my ($id, $k) = $sth->fetchrow_array) {
        if (!$keywordids{$k}) {
            Status('keyword_check_invalid_id', {id => $k}, 'alert');
        }
        if (defined $lastid && $id eq $lastid && $k eq $lastk) {
            Status('keyword_check_duplicated_ids', {id => $id}, 'alert');
        }
        $lastid = $id;
        $lastk = $k;
    }
}

###########################################################################
# Check for flags being in incorrect products and components
###########################################################################

Status('flag_check_start');

my $invalid_flags = $dbh->selectall_arrayref(
       'SELECT DISTINCT flags.id, flags.bug_id, flags.attach_id
          FROM flags
    INNER JOIN bugs
            ON flags.bug_id = bugs.bug_id
     LEFT JOIN flaginclusions AS i
            ON flags.type_id = i.type_id
           AND (bugs.product_id = i.product_id OR i.product_id IS NULL)
           AND (bugs.component_id = i.component_id OR i.component_id IS NULL)
         WHERE i.type_id IS NULL');

my @invalid_flags = @$invalid_flags;

$invalid_flags = $dbh->selectall_arrayref(
       'SELECT DISTINCT flags.id, flags.bug_id, flags.attach_id
          FROM flags
    INNER JOIN bugs
            ON flags.bug_id = bugs.bug_id
    INNER JOIN flagexclusions AS e
            ON flags.type_id = e.type_id
         WHERE (bugs.product_id = e.product_id OR e.product_id IS NULL)
           AND (bugs.component_id = e.component_id OR e.component_id IS NULL)');

push(@invalid_flags, @$invalid_flags);

if (scalar(@invalid_flags)) {
    if ($cgi->param('remove_invalid_flags')) {
        Status('flag_deletion_start');
        my @flag_ids = map {$_->[0]} @invalid_flags;
        # Silently delete these flags, with no notification to requesters/setters.
        $dbh->do('DELETE FROM flags WHERE id IN (' . join(',', @flag_ids) .')');
        Status('flag_deletion_end');
    }
    else {
        foreach my $flag (@$invalid_flags) {
            my ($flag_id, $bug_id, $attach_id) = @$flag;
            Status('flag_alert',
                   {flag_id => $flag_id, attach_id => $attach_id, bug_id => $bug_id},
                   'alert');
        }
        Status('flag_fix');
    }
}

###########################################################################
# Check for products with no component
###########################################################################

Status('product_check_start');

my $products_missing_data = $dbh->selectcol_arrayref(
      'SELECT DISTINCT products.name
         FROM products
    LEFT JOIN components
           ON components.product_id = products.id
    LEFT JOIN versions
           ON versions.product_id = products.id
        WHERE components.id IS NULL
           OR versions.id IS NULL');

if (scalar(@$products_missing_data)) {
    Status('product_alert', { name => $_ }, 'alert') foreach @$products_missing_data;
}

###########################################################################
# General bug checks
###########################################################################

sub BugCheck {
    my ($middlesql, $errortext, $repairparam, $repairtext) = @_;
    my $dbh = Bugzilla->dbh;
 
    my $badbugs = $dbh->selectcol_arrayref(qq{SELECT DISTINCT bugs.bug_id
                                                FROM $middlesql 
                                            ORDER BY bugs.bug_id});

    if (scalar(@$badbugs)) {
        Status('bug_check_alert',
               {errortext => get_string($errortext), badbugs => $badbugs},
               'alert');

        if ($repairparam) {
            $repairtext ||= 'repair_bugs';
            Status('bug_check_repair',
                   {param => $repairparam, text => get_string($repairtext)});
        }
    }
}

Status('bug_check_creation_date');

BugCheck("bugs WHERE creation_ts IS NULL", 'bug_check_creation_date_error_text',
         'repair_creation_date', 'bug_check_creation_date_repair_text');

Status('bug_check_bugs_fulltext');

BugCheck("bugs LEFT JOIN bugs_fulltext ON bugs_fulltext.bug_id = bugs.bug_id " .
         "WHERE bugs_fulltext.bug_id IS NULL", 'bug_check_bugs_fulltext_error_text',
         'repair_bugs_fulltext', 'bug_check_bugs_fulltext_repair_text');

Status('bug_check_res_dupl');

BugCheck("bugs INNER JOIN duplicates ON bugs.bug_id = duplicates.dupe " .
         "WHERE bugs.resolution != 'DUPLICATE'", 'bug_check_res_dupl_error_text');

BugCheck("bugs LEFT JOIN duplicates ON bugs.bug_id = duplicates.dupe WHERE " .
         "bugs.resolution = 'DUPLICATE' AND " .
         "duplicates.dupe IS NULL", 'bug_check_res_dupl_error_text2');

Status('bug_check_status_res');

my @open_states = map($dbh->quote($_), BUG_STATE_OPEN);
my $open_states = join(', ', @open_states);

BugCheck("bugs WHERE bug_status IN ($open_states) AND resolution != ''",
         'bug_check_status_res_error_text');
BugCheck("bugs WHERE bug_status NOT IN ($open_states) AND resolution = ''",
         'bug_check_status_res_error_text2');

Status('bug_check_status_everconfirmed');

BugCheck("bugs WHERE bug_status = 'UNCONFIRMED' AND everconfirmed = 1",
         'bug_check_status_everconfirmed_error_text', 'repair_everconfirmed');

my @confirmed_open_states = grep {$_ ne 'UNCONFIRMED'} BUG_STATE_OPEN;
my $confirmed_open_states = join(', ', map {$dbh->quote($_)} @confirmed_open_states);

BugCheck("bugs WHERE bug_status IN ($confirmed_open_states) AND everconfirmed = 0",
         'bug_check_status_everconfirmed_error_text2', 'repair_everconfirmed');

###########################################################################
# Control Values
###########################################################################

# Checks for values that are invalid OR
# not among the 9 valid combinations
Status('bug_check_control_values');
my $groups = join(", ", (CONTROLMAPNA, CONTROLMAPSHOWN, CONTROLMAPDEFAULT,
CONTROLMAPMANDATORY));
my $query = qq{
     SELECT COUNT(product_id) 
       FROM group_control_map 
      WHERE membercontrol NOT IN( $groups )
         OR othercontrol NOT IN( $groups )
         OR ((membercontrol != othercontrol)
             AND (membercontrol != } . CONTROLMAPSHOWN . q{)
             AND ((membercontrol != } . CONTROLMAPDEFAULT . q{)
                  OR (othercontrol = } . CONTROLMAPSHOWN . q{)))};

my $entries = $dbh->selectrow_array($query);
Status('bug_check_control_values_alert', {entries => $entries}, 'alert') if $entries;

Status('bug_check_control_values_violation');
BugCheck("bugs
         INNER JOIN bug_group_map
            ON bugs.bug_id = bug_group_map.bug_id
          LEFT JOIN group_control_map
            ON bugs.product_id = group_control_map.product_id
           AND bug_group_map.group_id = group_control_map.group_id
         WHERE ((group_control_map.membercontrol = " . CONTROLMAPNA . ")
         OR (group_control_map.membercontrol IS NULL))",
         'bug_check_control_values_error_text',
         'createmissinggroupcontrolmapentries',
         'bug_check_control_values_repair_text');

BugCheck("bugs
         INNER JOIN group_control_map
            ON bugs.product_id = group_control_map.product_id
         INNER JOIN groups
            ON group_control_map.group_id = groups.id
          LEFT JOIN bug_group_map
            ON bugs.bug_id = bug_group_map.bug_id
           AND group_control_map.group_id = bug_group_map.group_id
         WHERE group_control_map.membercontrol = " . CONTROLMAPMANDATORY . "
           AND bug_group_map.group_id IS NULL
           AND groups.isactive != 0",
         'bug_check_control_values_error_text2');

###########################################################################
# Unsent mail
###########################################################################

Status('unsent_bugmail_check');

my $time = $dbh->sql_date_math('NOW()', '-', 30, 'MINUTE');
my $badbugs = $dbh->selectcol_arrayref(qq{
                    SELECT bug_id 
                      FROM bugs 
                     WHERE (lastdiffed IS NULL OR lastdiffed < delta_ts)
                       AND delta_ts < $time
                  ORDER BY bug_id});


if (scalar(@$badbugs > 0)) {
    Status('unsent_bugmail_alert', {badbugs => $badbugs}, 'alert');
    Status('unsent_bugmail_fix');
}

###########################################################################
# Whines
###########################################################################

Status('whines_obsolete_target_start');

my $display_repair_whines_link = 0;
foreach my $target (['groups', 'id', MAILTO_GROUP],
                    ['profiles', 'userid', MAILTO_USER])
{
    my ($table, $col, $type) = @$target;
    my $old = $dbh->selectall_arrayref("SELECT whine_schedules.id, mailto
                                          FROM whine_schedules
                                     LEFT JOIN $table