path: root/sanitycheck.cgi

#!/usr/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
#                 Matthew Tuck <matty@chariot.net.au>
#                 Max Kanat-Alexander <mkanat@bugzilla.org>

use strict;

use lib qw(.);

require "CGI.pl";
use Bugzilla::Constants;
use Bugzilla::User;

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

sub Status {
    my ($str) = (@_);
    print "$str <p>\n";
}

sub Alert {
    my ($str) = (@_);
    Status("<font color=\"red\">$str</font>");
}

sub BugLink {
    my ($id) = (@_);
    return "<a href=\"show_bug.cgi?id=$id\">$id</a>";
}

#
# Parameter is a list of bug ids.
#
# Return is a string containing a list of all the bugids, as hrefs,
# followed by a link to them all as a buglist
sub BugListLinks {
    my @bugs = @_;

    # Historically, GetBugLink() wasn't used here. I'm guessing this
    # was because it didn't exist or is too performance heavy, or just
    # plain unnecessary
    my @bug_links = map(BugLink($_), @bugs);

    return join(', ',@bug_links) . " <a href=\"buglist.cgi?bug_id=" .
        join(',',@bugs) . "\">(as buglist)</a>";
}

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

Bugzilla->login(LOGIN_REQUIRED);

my $cgi = Bugzilla->cgi;
my $dbh = Bugzilla->dbh;

# Make sure the user is authorized to access sanitycheck.cgi.  Access
# is restricted to logged-in users who have "editbugs" privileges,
# which is a reasonable compromise between allowing all users to access
# the script (creating the potential for denial of service attacks)
# and restricting access to this installation's administrators (which
# prevents users with a legitimate interest in Bugzilla integrity
# from accessing the script).
UserInGroup("editbugs")
  || ThrowUserError("auth_failure", {group  => "editbugs",
                                     action => "run",
                                     object => "sanity_check"});

print $cgi->header();

my @row;

PutHeader("Bugzilla Sanity Check");

###########################################################################
# Fix vote cache
###########################################################################

if (defined $cgi->param('rebuildvotecache')) {
    Status("OK, now rebuilding vote cache.");
    $dbh->bz_lock_tables('bugs WRITE', 'votes READ');
    SendSQL("UPDATE bugs SET votes = 0");
    SendSQL("SELECT bug_id, SUM(vote_count) FROM votes " .
            $dbh->sql_group_by('bug_id'));
    my %votes;
    while (@row = FetchSQLData()) {
        my ($id, $v) = (@row);
        $votes{$id} = $v;
    }
    foreach my $id (keys %votes) {
        SendSQL("UPDATE bugs SET votes = $votes{$id} WHERE bug_id = $id");
    }
    $dbh->bz_unlock_tables();
    Status("Vote cache has been rebuilt.");
}

###########################################################################
# Fix group derivations
###########################################################################

if (defined $cgi->param('rederivegroups')) {
    Status("OK, All users' inherited permissions will be rechecked when " .
           "they next access Bugzilla.");
    SendSQL("UPDATE groups SET last_changed = NOW() " . $dbh->sql_limit(1));
}

# rederivegroupsnow is REALLY only for testing.
# If it wasn't, then we'd do this the faster way as a per-group
# thing rather than per-user for group inheritance
if (defined $cgi->param('rederivegroupsnow')) {
    require Bugzilla::User;
    Status("OK, now rederiving groups.");
    SendSQL("SELECT userid FROM profiles");
    while ((my $id) = FetchSQLData()) {
        my $user = new Bugzilla::User($id);
        $user->derive_groups();
        Status("User $id");
    }
}

if (defined $cgi->param('cleangroupsnow')) {
    Status("OK, now cleaning stale groups.");
    # Only users that were out of date already long ago should be cleaned
    # and the cleaning is done with tables locked.  This is require in order
    # to keep another session from proceeding with permission checks
    # after the groups have been cleaned unless it first had an opportunity
    # to get the groups up to date.
    # If any page starts taking longer than one hour to load, this interval
    # should be revised.
    SendSQL("SELECT MAX(last_changed) FROM groups WHERE last_changed < NOW() - " . 
            $dbh->sql_interval('1 HOUR'));
    (my $cutoff) = FetchSQLData();
    Status("Cutoff is $cutoff");
    SendSQL("SELECT COUNT(*) FROM user_group_map");
    (my $before) = FetchSQLData();
    $dbh->bz_lock_tables('user_group_map WRITE', 'profiles WRITE');
    SendSQL("SELECT userid FROM profiles " .
            "WHERE refreshed_when > 0 " .
            "AND refreshed_when < " . SqlQuote($cutoff) . " " .
            $dbh->sql_limit(1000));
    my $count = 0;
    while ((my $id) = FetchSQLData()) {
        $count++;
        PushGlobalSQLState();
        SendSQL("DELETE FROM user_group_map WHERE " .
            "user_id = $id AND isderived = 1 AND isbless = 0");
        SendSQL("UPDATE profiles SET refreshed_when = 0 WHERE userid = $id");
        PopGlobalSQLState();
    }
    $dbh->bz_unlock_tables();
    SendSQL("SELECT COUNT(*) FROM user_group_map");
    (my $after) = FetchSQLData();
    Status("Cleaned table for $count users " .
           "- reduced from $before records to $after records");
}

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

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

    Status("OK, now attempting to send unsent mail");
    SendSQL("SELECT bug_id FROM bugs 
              WHERE (lastdiffed IS NULL OR lastdiffed < delta_ts) AND
             delta_ts < now() - " . $dbh->sql_interval('30 minute') .
            " ORDER BY bug_id");
    my @list;
    while (MoreSQLData()) {
        push (@list, FetchOneColumn());
    }

    Status(scalar(@list) . ' bugs found with possibly unsent mail.');

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

    if (scalar(@list) > 0) {
        Status("Unsent mail has been sent.");
    }

    PutFooter();
    exit;
}

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

if (defined $cgi->param('remove_invalid_references')) {
    Status("OK, now removing all references to deleted bugs.");

    $dbh->bz_lock_tables('attachments WRITE', 'bug_group_map WRITE',
                         'bugs_activity WRITE', 'cc WRITE',
                         'dependencies WRITE', 'duplicates WRITE',
                         'flags WRITE', 'keywords WRITE',
                         'longdescs WRITE', 'votes WRITE', 'bugs READ');

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

        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_unlock_tables();
    Status("All references to deleted bugs have been removed.");
}


print "OK, now running sanity checks.<p>\n";

###########################################################################
# 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 @_;

    Status("Checking references to $table.$field");

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

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

        Status("... from $refertable.$referfield");
        
        SendSQL("SELECT DISTINCT $refertable.$referfield" . ($keyname ? ", $refertable.$keyname" : '') . " " .
                "FROM   $refertable LEFT JOIN $table " .
                "  ON   $refertable.$referfield = $table.$field " .
                "WHERE  $table.$field IS NULL " .
                "  AND  $refertable.$referfield IS NOT NULL");

        my $has_bad_references = 0;
        while (MoreSQLData()) {
            my ($value, $key) = FetchSQLData();
            if (!$exceptions{$value}) {
                my $alert = "Bad value $value found in $refertable.$referfield";
                if ($keyname) {
                    if ($keyname eq 'bug_id') {
                        $alert .= ' (bug ' . BugLink($key) . ')';
                    }
                    else {
                        $alert .= " ($keyname == '$key')";
                    }
                }
                Alert($alert);
                $has_bad_references = 1;
            }
        }
        # References to non existent bugs can be safely removed, bug 288461
        if ($table eq 'bugs' && $has_bad_references) {
            print qq{<a href="sanitycheck.cgi?remove_invalid_references=1">Remove invalid references to non existent bugs.</a><p>\n};
        }
    }
}

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

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

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

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

CrossCheck("bugs", "bug_id",
           ["bugs_activity", "bug_id"],
           ["bug_group_map", "bug_id"],
           ["attachments", "bug_id"],
           ["cc", "bug_id"],
           ["longdescs", "bug_id"],
           ["dependencies", "blocked"],
           ["dependencies", "dependson"],
           ['flags', 'bug_id'],
           ["votes", "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"],
           ["user_group_map", "group_id"]);

CrossCheck("profiles", "userid",
           ['profiles_activity', 'userid'],
           ['profiles_activity', 'who'],
           ["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'],
           ["votes", "who", "bug_id"],
           ["longdescs", "who", "bug_id"],
           ["logincookies", "userid"],
           ["namedqueries", "userid"],
           ['series', 'creator', 'series_id', ['0']],
           ["watch", "watcher"],
           ["watch", "watched"],
           ['whine_events', 'owner_userid'],
           ["tokens", "userid"],
           ["user_group_map", "user_id"],
           ["components", "initialowner", "name"],
           ["components", "initialqacontact", "name"]);

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"]);

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

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

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

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

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

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

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

CrossCheck('series_categories', 'id',
           ['series', 'category']);

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

###########################################################################
# 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 @_;
 
    Status("Checking references to $table.$field1 / $table.$field2");
 
    while (@_) {
        my $ref = shift @_;
        my ($refertable, $referfield1, $referfield2, $keyname) = @$ref;
 
        Status("... from $refertable.$referfield1 / $refertable.$referfield2");
        
        SendSQL("SELECT DISTINCT $refertable.$referfield1, $refertable.$referfield2" . ($keyname ? ", $refertable.$keyname" : '') . " " .
                "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");
 
        while (MoreSQLData()) {
            my ($value1, $value2, $key) = FetchSQLData();
 
            my $alert = "Bad values $value1, $value2 found in " .
                "$refertable.$referfield1 / $refertable.$referfield2";
            if ($keyname) {
                if ($keyname eq 'bug_id') {
                   $alert .= ' (bug ' . BugLink($key) . ')';
                }
                else {
                    $alert .= " ($keyname == '$key')";
                }
            }
            Alert($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("Checking profile logins");

my $emailregexp = Param("emailregexp");
SendSQL("SELECT userid, login_name FROM profiles");

while (my ($id,$email) = (FetchSQLData())) {
    unless ($email =~ m/$emailregexp/) {
        Alert "Bad profile email address, id=$id,  &lt;$email&gt;."
    }
}

###########################################################################
# Perform vote/keyword cache checks
###########################################################################

my $offervotecacherebuild = 0;

sub AlertBadVoteCache {
    my ($id) = (@_);
    Alert("Bad vote cache for bug " . BugLink($id));
    $offervotecacherebuild = 1;
}

SendSQL("SELECT bug_id, votes, keywords FROM bugs " .
        "WHERE votes != 0 OR keywords != ''");

my %votes;
my %bugid;
my %keyword;

while (@row = FetchSQLData()) {
    my($id, $v, $k) = (@row);
    if ($v != 0) {
        $votes{$id} = $v;
    }
    if ($k) {
        $keyword{$id} = $k;
    }
}

Status("Checking cached vote counts");
SendSQL("SELECT bug_id, SUM(vote_count) FROM votes " .
        $dbh->sql_group_by('bug_id'));

while (@row = FetchSQLData()) {
    my ($id, $v) = (@row);
    if ($v <= 0) {
        Alert("Bad vote sum for bug $id");
    } else {
        if (!defined $votes{$id} || $votes{$id} != $v) {
            AlertBadVoteCache($id);
        }
        delete $votes{$id};
    }
}
foreach my $id (keys %votes) {
    AlertBadVoteCache($id);
}

if ($offervotecacherebuild) {
    print qq{<a href="sanitycheck.cgi?rebuildvotecache=1">Click here to rebuild the vote cache</a><p>\n};
}


Status("Checking keywords table");

my %keywordids;
SendSQL("SELECT id, name FROM keyworddefs");
while (@row = FetchSQLData()) {
    my ($id, $name) = (@row);
    if ($keywordids{$id}) {
        Alert("Duplicate entry in keyworddefs for id $id");
    }
    $keywordids{$id} = 1;
    if ($name =~ /[\s,]/) {
        Alert("Bogus name in keyworddefs for id $id");
    }
}


SendSQL("SELECT bug_id, keywordid FROM keywords ORDER BY bug_id, keywordid");
my $lastid;
my $lastk;
while (@row = FetchSQLData()) {
    my ($id, $k) = (@row);
    if (!$keywordids{$k}) {
        Alert("Bogus keywordids $k found in keywords table");
    }
    if (defined $lastid && $id eq $lastid && $k eq $lastk) {
        Alert("Duplicate keyword ids found in bug " . BugLink($id));
    }
    $lastid = $id;
    $lastk = $k;
}

Status("Checking cached keywords");

my %realk;

if (defined $cgi->param('rebuildkeywordcache')) {
    $dbh->bz_lock_tables('bugs write', 'keywords read',
                                  'keyworddefs read');
}

SendSQL("SELECT keywords.bug_id, keyworddefs.name " .
        "FROM keywords " .
        "INNER JOIN keyworddefs " .
        "   ON keyworddefs.id = keywords.keywordid " .
        "INNER JOIN bugs " .
        "   ON keywords.bug_id = bugs.bug_id " .
        "ORDER BY keywords.bug_id, keyworddefs.name");

my $lastb = 0;
my @list;
while (1) {
    my ($b, $k) = FetchSQLData();
    if (!defined $b || $b != $lastb) {
        if (@list) {
            $realk{$lastb} = join(', ', @list);
        }
        if (!$b) {
            last;
        }
        $lastb = $b;
        @list = ();
    }
    push(@list, $k);
}

my @badbugs = ();

foreach my $b (keys(%keyword)) {
    if (!exists $realk{$b} || $realk{$b} ne $keyword{$b}) {
        push(@badbugs, $b);
    }
}
foreach my $b (keys(%realk)) {
    if (!exists $keyword{$b}) {
        push(@badbugs, $b);
    }
}
if (@badbugs) {
    @badbugs = sort {$a <=> $b} @badbugs;
    Alert(scalar(@badbugs) . " bug(s) found with incorrect keyword cache: " .
          BugListLinks(@badbugs));
    if (defined $cgi->param('rebuildkeywordcache')) {
        Status("OK, now fixing keyword cache.");
        foreach my $b (@badbugs) {
            my $k = '';
            if (exists($realk{$b})) {
                $k = $realk{$b};
            }
            SendSQL("UPDATE bugs SET keywords = " . SqlQuote($k) .
                    " WHERE bug_id = $b");
        }
        Status("Keyword cache fixed.");
    } else {
        print qq{<a href="sanitycheck.cgi?rebuildkeywordcache=1">Click here to rebuild the keyword cache</a><p>\n};
    }
}

if (defined $cgi->param('rebuildkeywordcache')) {
    $dbh->bz_unlock_tables();
}

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

sub BugCheck ($$) {
    my ($middlesql, $errortext) = @_;
    
    SendSQL("SELECT DISTINCT bugs.bug_id " .
            "FROM $middlesql " .
            "ORDER BY bugs.bug_id");
    
    my @badbugs = ();
    
    while (@row = FetchSQLData()) {
        my ($id) = (@row);
        push (@badbugs, $id);
    }

    if (@badbugs) {
        Alert("$errortext: " . BugListLinks(@badbugs));
    }
}

Status("Checking resolution/duplicates");

BugCheck("bugs INNER JOIN duplicates ON bugs.bug_id = duplicates.dupe " .
         "WHERE bugs.resolution != 'DUPLICATE'",
         "Bug(s) found on duplicates table that are not marked duplicate");

BugCheck("bugs LEFT JOIN duplicates ON bugs.bug_id = duplicates.dupe WHERE " .
         "bugs.resolution = 'DUPLICATE' AND " .
         "duplicates.dupe IS NULL",
         "Bug(s) found marked resolved duplicate and not on duplicates table");

Status("Checking statuses/resolutions");

my @open_states = map(SqlQuote($_), OpenStates());
my $open_states = join(', ', @open_states);

BugCheck("bugs WHERE bug_status IN ($open_states) AND resolution != ''",
         "Bugs with open status and a resolution");
BugCheck("bugs WHERE bug_status NOT IN ($open_states) AND resolution = ''",
         "Bugs with non-open status and no resolution");

Status("Checking statuses/everconfirmed");

BugCheck("bugs WHERE bug_status = 'UNCONFIRMED' AND everconfirmed = 1",
         "Bugs that are UNCONFIRMED but have everconfirmed set");
# The below list of resolutions is hardcoded because we don't know if future
# resolutions will be confirmed, unconfirmed or maybeconfirmed.  I suspect
# they will be maybeconfirmed, eg ASLEEP and REMIND.  This hardcoding should
# disappear when we have customised statuses.
BugCheck("bugs WHERE bug_status IN ('NEW', 'ASSIGNED', 'REOPENED') AND everconfirmed = 0",
         "Bugs with confirmed status but don't have everconfirmed set"); 

Status("Checking votes/everconfirmed");

BugCheck("bugs INNER JOIN products ON bugs.product_id = products.id " .
         "WHERE everconfirmed = 0 AND votestoconfirm <= votes",
         "Bugs that have enough votes to be confirmed but haven't been");

###########################################################################
# Date checks
###########################################################################

sub DateCheck {
    my $table = shift @_;
    my $field = shift @_;
    Status("Checking dates in $table.$field");
    SendSQL("SELECT COUNT( $field ) FROM $table WHERE $field > NOW()");
    my $c = FetchOneColumn();
    if ($c) {
        Alert("Found $c dates in future");
    }
}
    
DateCheck("groups", "last_changed");
DateCheck("profiles", "refreshed_when");

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

# Checks for values that are invalid OR
# not among the 9 valid combinations
Status("Checking for bad values in group_control_map");
SendSQL("SELECT COUNT(product_id) FROM group_control_map WHERE " .
        "membercontrol NOT IN(" . CONTROLMAPNA . "," . CONTROLMAPSHOWN .
        "," . CONTROLMAPDEFAULT . "," . CONTROLMAPMANDATORY . ")" .
        " OR " .
        "othercontrol NOT IN(" . CONTROLMAPNA . "," . CONTROLMAPSHOWN .
        "," . CONTROLMAPDEFAULT . "," . CONTROLMAPMANDATORY . ")" .
        " OR " .
        "( (membercontrol != othercontrol) " .
          "AND (membercontrol != " . CONTROLMAPSHOWN . ") " .
          "AND ((membercontrol != " . CONTROLMAPDEFAULT . ") " .
            "OR (othercontrol = " . CONTROLMAPSHOWN . ")))");
my $c = FetchOneColumn();
if ($c) {
    Alert("Found $c bad group_control_map entries");
}

Status("Checking for bugs with groups violating their product's group controls");
BugCheck("bugs
         INNER JOIN bug_group_map
            ON bugs.bug_id = bug_group_map.bug_id
         INNER JOIN groups
            ON bug_group_map.group_id = groups.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 groups.isactive != 0
         AND ((group_control_map.membercontrol = " . CONTROLMAPNA . ")
         OR (group_control_map.membercontrol IS NULL))",
         "Have groups not permitted for their products");

BugCheck("bugs
         INNER JOIN bug_group_map
            ON bugs.bug_id = bug_group_map.bug_id
         INNER JOIN groups
            ON bug_group_map.group_id = groups.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 groups.isactive != 0
         AND group_control_map.membercontrol = " . CONTROLMAPMANDATORY . "
         AND bug_group_map.group_id IS NULL",
         "Are missing groups required for their products");


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

Status("Checking for unsent mail");

@badbugs = ();

SendSQL("SELECT bug_id " .
        "FROM bugs WHERE (lastdiffed IS NULL OR lastdiffed < delta_ts) AND " .
        "delta_ts < now() - " . $dbh->sql_interval('30 minute') .
        " ORDER BY bug_id");

while (@row = FetchSQLData()) {
    my ($id) = (@row);
    push(@badbugs, $id);
}

if (@badbugs > 0) {
    Alert("Bugs that have changes but no mail sent for at least half an hour: " .
          BugListLinks(@badbugs));

    print qq{<a href="sanitycheck.cgi?rescanallBugMail=1">Send these mails</a>.<p>\n};
}

###########################################################################
# End
###########################################################################

Status("Sanity check completed.");
PutFooter();