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authorThierry Vignaud <tv@mageia.org>2013-04-23 19:28:05 +0000
committerThierry Vignaud <tv@mageia.org>2013-04-23 19:28:05 +0000
commit9a85819bad00420ca8cb5965021f0dd76ec565ad (patch)
tree5e1b5f5afe81ecb4720b7a00ffb808e509de2a06 /perl-install/diskdrake
parent3980ebfd98fe7be5cce63bdfba0c567a052d996a (diff)
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fix a crash when reloading partition table (mga#9838)
Diffstat (limited to 'perl-install/diskdrake')
-rw-r--r--perl-install/diskdrake/interactive.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/perl-install/diskdrake/interactive.pm b/perl-install/diskdrake/interactive.pm
index 02ab8bdb1..011d61422 100644
--- a/perl-install/diskdrake/interactive.pm
+++ b/perl-install/diskdrake/interactive.pm
@@ -961,6 +961,7 @@ sub dmcrypt_open {
sub detect_lvms_on_dmcrypt {
my ($all_hds) = @_,
require File::Temp;
+ require fs::dmcrypt;
my (undef, $tmp_file) = File::Temp::mkstemp('/tmp/crypttab.XXXXXXX');
fs::dmcrypt::save_crypttab_($all_hds, $tmp_file);
$all_hds->{lvms} = [ fsedit::lvms($all_hds) ];
generated by cgit v1.2.1 (git 2.21.0) at 2024-11-22 20:24:32 +0000
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# -*- 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):    Myk Melez <myk@mozilla.org>
#                    Frédéric Buclin <LpSolit@gmail.com>

################################################################################
# Module Initialization
################################################################################

# Make it harder for us to do dangerous things in Perl.
use strict;

# Bundle the functions in this file together into the "Bugzilla::Token" package.
package Bugzilla::Token;

use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Mailer;
use Bugzilla::Util;
use Bugzilla::User;

use Date::Format;
use Date::Parse;
use File::Basename;
use Digest::MD5 qw(md5_hex);

use base qw(Exporter);

@Bugzilla::Token::EXPORT = qw(issue_session_token check_token_data delete_token
                              issue_hash_token check_hash_token);

################################################################################
# Public Functions
################################################################################

# Creates and sends a token to create a new user account.
# It assumes that the login has the correct format and is not already in use.
sub issue_new_user_account_token {
    my $login_name = shift;
    my $dbh = Bugzilla->dbh;
    my $template = Bugzilla->template;
    my $vars = {};

    # Is there already a pending request for this login name? If yes, do not throw
    # an error because the user may have lost his email with the token inside.
    # But to prevent using this way to mailbomb an email address, make sure
    # the last request is at least 10 minutes old before sending a new email.

    my $pending_requests = $dbh->selectrow_array(
        'SELECT COUNT(*)
           FROM tokens
          WHERE tokentype = ?
                AND ' . $dbh->sql_istrcmp('eventdata', '?') . '
                AND issuedate > '
                    . $dbh->sql_date_math('NOW()', '-', 10, 'MINUTE'),
        undef, ('account', $login_name));

    ThrowUserError('too_soon_for_new_token', {'type' => 'account'}) if $pending_requests;

    my ($token, $token_ts) = _create_token(undef, 'account', $login_name);

    $vars->{'email'} = $login_name . Bugzilla->params->{'emailsuffix'};
    $vars->{'expiration_ts'} = ctime($token_ts + MAX_TOKEN_AGE * 86400);
    $vars->{'token'} = $token;

    my $message;
    $template->process('account/email/request-new.txt.tmpl', $vars, \$message)
      || ThrowTemplateError($template->error());

    # In 99% of cases, the user getting the confirmation email is the same one
    # who made the request, and so it is reasonable to send the email in the same
    # language used to view the "Create a New Account" page (we cannot use his
    # user prefs as the user has no account yet!).
    MessageToMTA($message);
}

sub IssueEmailChangeToken {
    my ($user, $old_email, $new_email) = @_;
    my $email_suffix = Bugzilla->params->{'emailsuffix'};

    my ($token, $token_ts) = _create_token($user->id, 'emailold', $old_email . ":" . $new_email);

    my $newtoken = _create_token($user->id, 'emailnew', $old_email . ":" . $new_email);

    # Mail the user the token along with instructions for using it.

    my $template = Bugzilla->template_inner($user->settings->{'lang'}->{'value'});
    my $vars = {};

    $vars->{'oldemailaddress'} = $old_email . $email_suffix;
    $vars->{'newemailaddress'} = $new_email . $email_suffix;
    $vars->{'expiration_ts'} = ctime($token_ts + MAX_TOKEN_AGE * 86400);
    $vars->{'token'} = $token;
    $vars->{'emailaddress'} = $old_email . $email_suffix;

    my $message;
    $template->process("account/email/change-old.txt.tmpl", $vars, \$message)
      || ThrowTemplateError($template->error());

    MessageToMTA($message);

    $vars->{'token'} = $newtoken;
    $vars->{'emailaddress'} = $new_email . $email_suffix;

    $message = "";
    $template->process("account/email/change-new.txt.tmpl", $vars, \$message)
      || ThrowTemplateError($template->error());

    MessageToMTA($message);
}

# Generates a random token, adds it to the tokens table, and sends it
# to the user with instructions for using it to change their password.
sub IssuePasswordToken {
    my $user = shift;
    my $dbh = Bugzilla->dbh;

    my $too_soon = $dbh->selectrow_array(
        'SELECT 1 FROM tokens
          WHERE userid = ? AND tokentype = ?
                AND issuedate > ' 
                    . $dbh->sql_date_math('NOW()', '-', 10, 'MINUTE'),
        undef, ($user->id, 'password'));

    ThrowUserError('too_soon_for_new_token', {'type' => 'password'}) if $too_soon;

    my ($token, $token_ts) = _create_token($user->id, 'password', remote_ip());

    # Mail the user the token along with instructions for using it.
    my $template = Bugzilla->template_inner($user->settings->{'lang'}->{'value'});
    my $vars = {};

    $vars->{'token'} = $token;
    $vars->{'emailaddress'} = $user->email;
    $vars->{'expiration_ts'} = ctime($token_ts + MAX_TOKEN_AGE * 86400);
    # The user is not logged in (else he wouldn't request a new password).
    # So we have to pass this information to the template.
    $vars->{'timezone'} = $user->timezone;

    my $message = "";
    $template->process("account/password/forgotten-password.txt.tmpl", 
                                                               $vars, \$message)
      || ThrowTemplateError($template->error());

    MessageToMTA($message);
}

sub issue_session_token {
    # Generates a random token, adds it to the tokens table, and returns
    # the token to the caller.

    my $data = shift;
    return _create_token(Bugzilla->user->id, 'session', $data);
}

sub issue_hash_token {
    my ($data, $time) = @_;
    $data ||= [];
    $time ||= time();

    # The concatenated string is of the form
    # token creation time + site-wide secret + user ID + data
    my @args = ($time, Bugzilla->localconfig->{'site_wide_secret'}, Bugzilla->user->id, @$data);

    my $token = join('*', @args);
    # Wide characters cause md5_hex() to die.
    if (Bugzilla->params->{'utf8'}) {
        utf8::encode($token) if utf8::is_utf8($token);
    }
    $token = md5_hex($token);

    # Prepend the token creation time, unencrypted, so that the token
    # lifetime can be validated.
    return $time . '-' . $token;
}

sub check_hash_token {
    my ($token, $data) = @_;
    $data ||= [];
    my ($time, $expected_token);

    if ($token) {
        ($time, undef) = split(/-/, $token);
        # Regenerate the token based on the information we have.
        $expected_token = issue_hash_token($data, $time);
    }

    if (!$token
        || $expected_token ne $token
        || time() - $time > MAX_TOKEN_AGE * 86400)
    {
        my $template = Bugzilla->template;
        my $vars = {};
        $vars->{'script_name'} = basename($0);
        $vars->{'token'} = issue_hash_token($data);
        $vars->{'reason'} = (!$token) ?                   'missing_token' :
                            ($expected_token ne $token) ? 'invalid_token' :
                                                          'expired_token';
        print Bugzilla->cgi->header();
        $template->process('global/confirm-action.html.tmpl', $vars)
          || ThrowTemplateError($template->error());
        exit;
    }

    # If we come here, then the token is valid and not too old.
    return 1;
}

sub CleanTokenTable {
    my $dbh = Bugzilla->dbh;
    $dbh->do('DELETE FROM tokens
              WHERE ' . $dbh->sql_to_days('NOW()') . ' - ' .
                        $dbh->sql_to_days('issuedate') . ' >= ?',
              undef, MAX_TOKEN_AGE);
}

sub GenerateUniqueToken {
    # Generates a unique random token.  Uses generate_random_password 
    # for the tokens themselves and checks uniqueness by searching for
    # the token in the "tokens" table.  Gives up if it can't come up
    # with a token after about one hundred tries.
    my ($table, $column) = @_;

    my $token;
    my $duplicate = 1;
    my $tries = 0;
    $table ||= "tokens";
    $column ||= "token";

    my $dbh = Bugzilla->dbh;
    my $sth = $dbh->prepare("SELECT userid FROM $table WHERE $column = ?");

    while ($duplicate) {
        ++$tries;
        if ($tries > 100) {
            ThrowCodeError("token_generation_error");
        }
        $token = generate_random_password();
        $sth->execute($token);
        $duplicate = $sth->fetchrow_array;
    }
    return $token;
}

# Cancels a previously issued token and notifies the user.
# This should only happen when the user accidentally makes a token request
# or when a malicious hacker makes a token request on behalf of a user.
sub Cancel {
    my ($token, $cancelaction, $vars) = @_;
    my $dbh = Bugzilla->dbh;
    $vars ||= {};

    # Get information about the token being canceled.
    trick_taint($token);
    my ($issuedate, $tokentype, $eventdata, $userid) =
        $dbh->selectrow_array('SELECT ' . $dbh->sql_date_format('issuedate') . ',
                                      tokentype, eventdata, userid
                                 FROM tokens
                                WHERE token = ?',
                                undef, $token);

    # If we are canceling the creation of a new user account, then there
    # is no entry in the 'profiles' table.
    my $user = new Bugzilla::User($userid);

    $vars->{'emailaddress'} = $userid ? $user->email : $eventdata;
    $vars->{'remoteaddress'} = remote_ip();
    $vars->{'token'} = $token;
    $vars->{'tokentype'} = $tokentype;
    $vars->{'issuedate'} = $issuedate;
    # The user is probably not logged in.
    # So we have to pass this information to the template.
    $vars->{'timezone'} = $user->timezone;
    $vars->{'eventdata'} = $eventdata;
    $vars->{'cancelaction'} = $cancelaction;

    # Notify the user via email about the cancellation.
    my $template = Bugzilla->template_inner($user->settings->{'lang'}->{'value'});

    my $message;
    $template->process("account/cancel-token.txt.tmpl", $vars, \$message)
      || ThrowTemplateError($template->error());

    MessageToMTA($message);

    # Delete the token from the database.
    delete_token($token);
}

sub DeletePasswordTokens {
    my ($userid, $reason) = @_;
    my $dbh = Bugzilla->dbh;

    detaint_natural($userid);
    my $tokens = $dbh->selectcol_arrayref('SELECT token FROM tokens