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author | 2008-09-19 03:39:12 +0000 | |
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committer | 2008-09-19 03:39:12 +0000 | |
commit | 7499f716a31d86e87e62705bb479567f8df08d72 (patch) | |
tree | 1d7ec585d5006313863144be2cdfe17347d3401c /token.cgi | |
parent | Bug 432708: Installation Instructions For Oracle - Patch by Xiaoou <xiaoou.wu... (diff) | |
download | bugzilla-7499f716a31d86e87e62705bb479567f8df08d72.tar.gz bugzilla-7499f716a31d86e87e62705bb479567f8df08d72.tar.bz2 bugzilla-7499f716a31d86e87e62705bb479567f8df08d72.zip |
Bug 455815: Remove global variables from token.cgi - Patch by Frédéric Buclin <LpSolit@gmail.com> r/a=mkanat
Diffstat (limited to 'token.cgi')
-rwxr-xr-x | token.cgi | 135 |
1 files changed, 70 insertions, 65 deletions
@@ -44,6 +44,9 @@ local our $cgi = Bugzilla->cgi; local our $template = Bugzilla->template; local our $vars = {}; +my $action = $cgi->param('a'); +my $token = $cgi->param('t'); + Bugzilla->login(LOGIN_OPTIONAL); ################################################################################ @@ -52,47 +55,40 @@ Bugzilla->login(LOGIN_OPTIONAL); # Throw an error if the form does not contain an "action" field specifying # what the user wants to do. -$cgi->param('a') || ThrowCodeError("unknown_action"); - -# Assign the action to a global variable. -$::action = $cgi->param('a'); +$action || ThrowCodeError("unknown_action"); # If a token was submitted, make sure it is a valid token that exists in the # database and is the correct type for the action being taken. -if ($cgi->param('t')) { - # Assign the token and its SQL quoted equivalent to global variables. - $::token = $cgi->param('t'); - - # Make sure the token contains only valid characters in the right amount. - # validate_password will throw an error if token is invalid - validate_password($::token); - +if ($token) { Bugzilla::Token::CleanTokenTable(); + # It's safe to detaint the token as it's used in a placeholder. + trick_taint($token); + # Make sure the token exists in the database. my ($tokentype) = $dbh->selectrow_array('SELECT tokentype FROM tokens - WHERE token = ?', undef, $::token); + WHERE token = ?', undef, $token); $tokentype || ThrowUserError("token_does_not_exist"); # Make sure the token is the correct type for the action being taken. - if ( grep($::action eq $_ , qw(cfmpw cxlpw chgpw)) && $tokentype ne 'password' ) { - Bugzilla::Token::Cancel($::token, "wrong_token_for_changing_passwd"); + if ( grep($action eq $_ , qw(cfmpw cxlpw chgpw)) && $tokentype ne 'password' ) { + Bugzilla::Token::Cancel($token, "wrong_token_for_changing_passwd"); ThrowUserError("wrong_token_for_changing_passwd"); } - if ( ($::action eq 'cxlem') + if ( ($action eq 'cxlem') && (($tokentype ne 'emailold') && ($tokentype ne 'emailnew')) ) { - Bugzilla::Token::Cancel($::token, "wrong_token_for_cancelling_email_change"); + Bugzilla::Token::Cancel($token, "wrong_token_for_cancelling_email_change"); ThrowUserError("wrong_token_for_cancelling_email_change"); } - if ( grep($::action eq $_ , qw(cfmem chgem)) + if ( grep($action eq $_ , qw(cfmem chgem)) && ($tokentype ne 'emailnew') ) { - Bugzilla::Token::Cancel($::token, "wrong_token_for_confirming_email_change"); + Bugzilla::Token::Cancel($token, "wrong_token_for_confirming_email_change"); ThrowUserError("wrong_token_for_confirming_email_change"); } - if (($::action =~ /^(request|confirm|cancel)_new_account$/) + if (($action =~ /^(request|confirm|cancel)_new_account$/) && ($tokentype ne 'account')) { - Bugzilla::Token::Cancel($::token, 'wrong_token_for_creating_account'); + Bugzilla::Token::Cancel($token, 'wrong_token_for_creating_account'); ThrowUserError('wrong_token_for_creating_account'); } } @@ -102,7 +98,7 @@ if ($cgi->param('t')) { # their login name and it exists in the database, and that the DB module is in # the list of allowed verification methods. my $user_account; -if ( $::action eq 'reqpw' ) { +if ( $action eq 'reqpw' ) { my $login_name = $cgi->param('loginname') || ThrowUserError("login_needed_for_password_change"); @@ -120,7 +116,7 @@ if ( $::action eq 'reqpw' ) { # If the user is changing their password, make sure they submitted a new # password and that the new password is valid. my $password; -if ( $::action eq 'chgpw' ) { +if ( $action eq 'chgpw' ) { $password = $cgi->param('password'); defined $password && defined $cgi->param('matchpassword') @@ -137,31 +133,31 @@ if ( $::action eq 'chgpw' ) { # determines what the user wants to do. The code below checks the value of # that variable and runs the appropriate code. -if ($::action eq 'reqpw') { +if ($action eq 'reqpw') { requestChangePassword($user_account); -} elsif ($::action eq 'cfmpw') { - confirmChangePassword(); -} elsif ($::action eq 'cxlpw') { - cancelChangePassword(); -} elsif ($::action eq 'chgpw') { - changePassword($password); -} elsif ($::action eq 'cfmem') { - confirmChangeEmail(); -} elsif ($::action eq 'cxlem') { - cancelChangeEmail(); -} elsif ($::action eq 'chgem') { - changeEmail(); -} elsif ($::action eq 'request_new_account') { - request_create_account(); -} elsif ($::action eq 'confirm_new_account') { - confirm_create_account(); -} elsif ($::action eq 'cancel_new_account') { - cancel_create_account(); +} elsif ($action eq 'cfmpw') { + confirmChangePassword($token); +} elsif ($action eq 'cxlpw') { + cancelChangePassword($token); +} elsif ($action eq 'chgpw') { + changePassword($token, $password); +} elsif ($action eq 'cfmem') { + confirmChangeEmail($token); +} elsif ($action eq 'cxlem') { + cancelChangeEmail($token); +} elsif ($action eq 'chgem') { + changeEmail($token); +} elsif ($action eq 'request_new_account') { + request_create_account($token); +} elsif ($action eq 'confirm_new_account') { + confirm_create_account($token); +} elsif ($action eq 'cancel_new_account') { + cancel_create_account($token); } else { # If the action that the user wants to take (specified in the "a" form field) # is none of the above listed actions, display an error telling the user # that we do not understand what they would like to do. - ThrowCodeError("unknown_action", { action => $::action }); + ThrowCodeError("unknown_action", { action => $action }); } exit; @@ -182,16 +178,18 @@ sub requestChangePassword { } sub confirmChangePassword { - $vars->{'token'} = $::token; - + my $token = shift; + $vars->{'token'} = $token; + print $cgi->header(); $template->process("account/password/set-forgotten-password.html.tmpl", $vars) || ThrowTemplateError($template->error()); } -sub cancelChangePassword { +sub cancelChangePassword { + my $token = shift; $vars->{'message'} = "password_change_canceled"; - Bugzilla::Token::Cancel($::token, $vars->{'message'}); + Bugzilla::Token::Cancel($token, $vars->{'message'}); print $cgi->header(); $template->process("global/message.html.tmpl", $vars) @@ -199,7 +197,7 @@ sub cancelChangePassword { } sub changePassword { - my ($password) = @_; + my ($token, $password) = @_; my $dbh = Bugzilla->dbh; # Create a crypted version of the new password @@ -207,7 +205,7 @@ sub changePassword { # Get the user's ID from the tokens table. my ($userid) = $dbh->selectrow_array('SELECT userid FROM tokens - WHERE token = ?', undef, $::token); + WHERE token = ?', undef, $token); # Update the user's password in the profiles table and delete the token # from the tokens table. @@ -216,7 +214,7 @@ sub changePassword { SET cryptpassword = ? WHERE userid = ?}, undef, ($cryptedpassword, $userid) ); - $dbh->do('DELETE FROM tokens WHERE token = ?', undef, $::token); + $dbh->do('DELETE FROM tokens WHERE token = ?', undef, $token); $dbh->bz_commit_transaction(); Bugzilla->logout_user_by_id($userid); @@ -229,22 +227,22 @@ sub changePassword { } sub confirmChangeEmail { - # Return HTTP response headers. - print $cgi->header(); - - $vars->{'token'} = $::token; + my $token = shift; + $vars->{'token'} = $token; + print $cgi->header(); $template->process("account/email/confirm.html.tmpl", $vars) || ThrowTemplateError($template->error()); } sub changeEmail { + my $token = shift; my $dbh = Bugzilla->dbh; # Get the user's ID from the tokens table. my ($userid, $eventdata) = $dbh->selectrow_array( q{SELECT userid, eventdata FROM tokens - WHERE token = ?}, undef, $::token); + WHERE token = ?}, undef, $token); my ($old_email, $new_email) = split(/:/,$eventdata); # Check the user entered the correct old email address @@ -255,7 +253,7 @@ sub changeEmail { # confirmed initially so cancel token if it is not still available if (! is_available_username($new_email,$old_email)) { $vars->{'email'} = $new_email; # Needed for Bugzilla::Token::Cancel's mail - Bugzilla::Token::Cancel($::token, "account_exists", $vars); + Bugzilla::Token::Cancel($token, "account_exists", $vars); ThrowUserError("account_exists", { email => $new_email } ); } @@ -266,7 +264,7 @@ sub changeEmail { SET login_name = ? WHERE userid = ?}, undef, ($new_email, $userid)); - $dbh->do('DELETE FROM tokens WHERE token = ?', undef, $::token); + $dbh->do('DELETE FROM tokens WHERE token = ?', undef, $token); $dbh->do(q{DELETE FROM tokens WHERE userid = ? AND tokentype = 'emailnew'}, undef, $userid); $dbh->bz_commit_transaction(); @@ -287,12 +285,13 @@ sub changeEmail { } sub cancelChangeEmail { + my $token = shift; my $dbh = Bugzilla->dbh; # Get the user's ID from the tokens table. my ($userid, $tokentype, $eventdata) = $dbh->selectrow_array( q{SELECT userid, tokentype, eventdata FROM tokens - WHERE token = ?}, undef, $::token); + WHERE token = ?}, undef, $token); my ($old_email, $new_email) = split(/:/,$eventdata); if($tokentype eq "emailold") { @@ -327,7 +326,7 @@ sub cancelChangeEmail { $vars->{'old_email'} = $old_email; $vars->{'new_email'} = $new_email; - Bugzilla::Token::Cancel($::token, $vars->{'message'}, $vars); + Bugzilla::Token::Cancel($token, $vars->{'message'}, $vars); $dbh->do(q{DELETE FROM tokens WHERE userid = ? AND tokentype = 'emailold' OR tokentype = 'emailnew'}, @@ -341,8 +340,10 @@ sub cancelChangeEmail { } sub request_create_account { - my (undef, $date, $login_name) = Bugzilla::Token::GetTokenData($::token); - $vars->{'token'} = $::token; + my $token = shift; + + my (undef, $date, $login_name) = Bugzilla::Token::GetTokenData($token); + $vars->{'token'} = $token; $vars->{'email'} = $login_name . Bugzilla->params->{'emailsuffix'}; $vars->{'date'} = str2time($date); @@ -360,7 +361,9 @@ sub request_create_account { } sub confirm_create_account { - my (undef, undef, $login_name) = Bugzilla::Token::GetTokenData($::token); + my $token = shift; + + my (undef, undef, $login_name) = Bugzilla::Token::GetTokenData($token); my $password = $cgi->param('passwd1') || ''; validate_password($password, $cgi->param('passwd2') || ''); @@ -371,7 +374,7 @@ sub confirm_create_account { cryptpassword => $password}); # Now delete this token. - delete_token($::token); + delete_token($token); # Let the user know that his user account has been successfully created. $vars->{'message'} = 'account_created'; @@ -385,11 +388,13 @@ sub confirm_create_account { } sub cancel_create_account { - my (undef, undef, $login_name) = Bugzilla::Token::GetTokenData($::token); + my $token = shift; + + my (undef, undef, $login_name) = Bugzilla::Token::GetTokenData($token); $vars->{'message'} = 'account_creation_canceled'; $vars->{'account'} = $login_name; - Bugzilla::Token::Cancel($::token, $vars->{'message'}); + Bugzilla::Token::Cancel($token, $vars->{'message'}); print $cgi->header(); $template->process('global/message.html.tmpl', $vars) |