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Fix GH-15395: avoid copying empty auth password for PHP_AUTH_PW. #15416

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Fix GH-15395: avoid copying empty auth password for PHP_AUTH_PW. #15416

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f31b333
Fix GH-15395: avoid copying empty auth password for PHP_AUTH_PW.
devnexen Aug 14, 2024
71f8824
avoid dangling data during shutdown
devnexen Aug 14, 2024
36b8a2c
update the test framework for the http authentication part.
devnexen Aug 14, 2024
b88425c
fix test
devnexen Aug 14, 2024
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3 changes: 3 additions & 0 deletions main/SAPI.c
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Original file line number Diff line number Diff line change
Expand Up @@ -507,12 +507,15 @@ SAPI_API void sapi_deactivate_module(void)
}
if (SG(request_info).auth_user) {
efree(SG(request_info).auth_user);
SG(request_info).auth_user = NULL;
}
if (SG(request_info).auth_password) {
efree(SG(request_info).auth_password);
SG(request_info).auth_password = NULL;
}
if (SG(request_info).auth_digest) {
efree(SG(request_info).auth_digest);
SG(request_info).auth_digest = NULL;
}
if (SG(request_info).content_type_dup) {
efree(SG(request_info).content_type_dup);
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7 changes: 6 additions & 1 deletion main/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2672,7 +2672,12 @@ PHPAPI int php_handle_auth_data(const char *auth)
if (pass) {
*pass++ = '\0';
SG(request_info).auth_user = estrndup(ZSTR_VAL(user), ZSTR_LEN(user));
SG(request_info).auth_password = estrdup(pass);

if (strlen(pass) > 0) {
SG(request_info).auth_password = estrdup(pass);
} else {
SG(request_info).auth_password = NULL;
}
ret = 0;
}
zend_string_free(user);
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72 changes: 72 additions & 0 deletions sapi/fpm/tests/gh15395.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,72 @@
--TEST--
GH-15335 data logging during shutdown
--SKIPIF--
<?php include "skipif.inc"; ?>
--FILE--
<?php

require_once "tester.inc";

$cfg = <<<EOT
[global]
error_log = {{FILE:LOG}}
[unconfined]
listen = {{ADDR:UDS}}
pm = dynamic
pm.max_children = 2
pm.start_servers = 1
pm.min_spare_servers = 1
pm.max_spare_servers = 2
php_admin_value[cgi.fix_pathinfo] = yes
EOT;

$code = <<<EOT
<?php
echo \$_SERVER["SCRIPT_NAME"] . "\n";
echo \$_SERVER["SCRIPT_FILENAME"] . "\n";
echo \$_SERVER["PHP_SELF"];
EOT;

$tester = new FPM\Tester($cfg, $code);
[$sourceFilePath, $scriptName] = $tester->createSourceFileAndScriptName();
$tester->start();
$tester->expectLogStartNotices();
$tester
->request(
uri: $scriptName,
address: '{{ADDR:UDS}}',
scriptFilename: "/",
scriptName: "/",
headers: ["HTTP_AUTHORIZATION" => "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==", "REQUEST_METHOD" => "GET"],
)
->expectStatus('404 Not Found');
$tester->terminate();
$tester->expectLogTerminatingNotices();
$tester->close();

$tester = new FPM\Tester($cfg, $code);
[$sourceFilePath, $scriptName] = $tester->createSourceFileAndScriptName();
$tester->start();
$tester->expectLogStartNotices();
$tester
->request(
uri: $scriptName,
address: '{{ADDR:UDS}}',
scriptFilename: $sourceFilePath,
scriptName: $scriptName,
)
->expectBody([$scriptName, $sourceFilePath, $scriptName]);
$tester->terminate();
$tester->expectLogTerminatingNotices();
$tester->close();

?>
Done
--EXPECT--
Done
--CLEAN--
<?php
require_once "tester.inc";
FPM\Tester::clean();
?>

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