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Add support for custom values in integrity checker

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remotes/origin/files-consistentpermsformountpoint
Lukas Reschke 10 years ago
parent c7abd307c0
commit 5278bfe0e4
5 changed files with 123 additions and 7 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      lib/private/Server.php
  2. 43
      lib/private/integritycheck/checker.php
  3. 24
      tests/data/integritycheck/htaccessWithValidModifiedContent/.htaccess
  4. 7
      tests/data/integritycheck/htaccessWithValidModifiedContent/.user.ini
  5. 53
      tests/lib/integritycheck/checkertest.php

3
lib/private/Server.php
Unescape View File

@ -462,7 +462,8 @@ class Server extends ServerContainer implements IServerContainer {
new AppLocator(),
$config,
$c->getMemCacheFactory(),
$appManager
$appManager,
$c->getTempManager()
);
});
$this->registerService('Request', function ($c) {

43
lib/private/integritycheck/checker.php
Unescape View File

@ -31,6 +31,7 @@ use OCP\App\IAppManager;
use OCP\ICache;
use OCP\ICacheFactory;
use OCP\IConfig;
use OCP\ITempManager;
use phpseclib\Crypt\RSA;
use phpseclib\File\X509;
@ -58,6 +59,8 @@ class Checker {
private $cache;
/** @var IAppManager */
private $appManager;
/** @var ITempManager */
private $tempManager;
/**
* @param EnvironmentHelper $environmentHelper
@ -66,19 +69,22 @@ class Checker {
* @param IConfig $config
* @param ICacheFactory $cacheFactory
* @param IAppManager $appManager
* @param ITempManager $tempManager
*/
public function __construct(EnvironmentHelper $environmentHelper,
FileAccessHelper $fileAccessHelper,
AppLocator $appLocator,
IConfig $config = null,
ICacheFactory $cacheFactory,
IAppManager $appManager = null) {
IAppManager $appManager = null,
ITempManager $tempManager) {
$this->environmentHelper = $environmentHelper;
$this->fileAccessHelper = $fileAccessHelper;
$this->appLocator = $appLocator;
$this->config = $config;
$this->cache = $cacheFactory->create(self::CACHE_KEY);
$this->appManager = $appManager;
$this->tempManager = $tempManager;
}
/**
@ -147,6 +153,8 @@ class Checker {
private function generateHashes(\RecursiveIteratorIterator $iterator,
$path) {
$hashes = [];
$copiedWebserverSettingFiles = false;
$tmpFolder = '';
$baseDirectoryLength = strlen($path);
foreach($iterator as $filename => $data) {
@ -167,6 +175,36 @@ class Checker {
continue;
}
// The .user.ini and the .htaccess file of ownCloud can contain some
// custom modifications such as for example the maximum upload size
// to ensure that this will not lead to false positives this will
// copy the file to a temporary folder and reset it to the default
// values.
if($filename === $this->environmentHelper->getServerRoot() . '/.htaccess'
|| $filename === $this->environmentHelper->getServerRoot() . '/.user.ini') {
if(!$copiedWebserverSettingFiles) {
$tmpFolder = rtrim($this->tempManager->getTemporaryFolder(), '/');
copy($this->environmentHelper->getServerRoot() . '/.htaccess', $tmpFolder . '/.htaccess');
copy($this->environmentHelper->getServerRoot() . '/.user.ini', $tmpFolder . '/.user.ini');
\OC_Files::setUploadLimit(
\OCP\Util::computerFileSize('513MB'),
[
'.htaccess' => $tmpFolder . '/.htaccess',
'.user.ini' => $tmpFolder . '/.user.ini',
]
);
}
}
// The .user.ini file can contain custom modifications to the file size
// as well.
if($filename === $this->environmentHelper->getServerRoot() . '/.user.ini') {
$fileContent = file_get_contents($tmpFolder . '/.user.ini');
$hashes[$relativeFileName] = hash('sha512', $fileContent);
continue;
}
// The .htaccess file in the root folder of ownCloud can contain
// custom content after the installation due to the fact that dynamic
// content is written into it at installation time as well. This
@ -175,7 +213,7 @@ class Checker {
// "#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####" and have the
// hash generated based on this.
if($filename === $this->environmentHelper->getServerRoot() . '/.htaccess') {
$fileContent = file_get_contents($filename);
$fileContent = file_get_contents($tmpFolder . '/.htaccess');
$explodedArray = explode('#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####', $fileContent);
if(count($explodedArray) === 2) {
$hashes[$relativeFileName] = hash('sha512', $explodedArray[0]);
@ -185,6 +223,7 @@ class Checker {
$hashes[$relativeFileName] = hash_file('sha512', $filename);
}
return $hashes;
}

24
tests/data/integritycheck/htaccessWithValidModifiedContent/.htaccess
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@ -1,4 +1,28 @@
# Start of valid file
<IfModule mod_php5.c>
php_value upload_max_filesize 519M
php_value post_max_size 519M
php_value memory_limit 512M
php_value mbstring.func_overload 0
php_value always_populate_raw_post_data -1
php_value default_charset 'UTF-8'
php_value output_buffering 0
<IfModule mod_env.c>
SetEnv htaccessWorking true
</IfModule>
</IfModule>
<IfModule mod_php7.c>
php_value upload_max_filesize 519M
php_value post_max_size 519M
php_value memory_limit 512M
php_value mbstring.func_overload 0
php_value always_populate_raw_post_data -1
php_value default_charset 'UTF-8'
php_value output_buffering 0
<IfModule mod_env.c>
SetEnv htaccessWorking true
</IfModule>
</IfModule>
#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####
# Content that should change the hash in the root folder

7
tests/data/integritycheck/htaccessWithValidModifiedContent/.user.ini
Unescape View File

@ -0,0 +1,7 @@
upload_max_filesize=519M
post_max_size=519M
memory_limit=512M
mbstring.func_overload=0
always_populate_raw_post_data=-1
default_charset='UTF-8'
output_buffering=0

53
tests/lib/integritycheck/checkertest.php
Unescape View File

@ -71,7 +71,8 @@ class CheckerTest extends TestCase {
$this->appLocator,
$this->config,
$this->cacheFactory,
$this->appManager
$this->appManager,
\OC::$server->getTempManager()
);
}
@ -523,13 +524,14 @@ class CheckerTest extends TestCase {
$this->checker->writeCoreSignature($x509, $rsa, \OC::$SERVERROOT . '/tests/data/integritycheck/htaccessWithInvalidModifiedContent/');
}
public function testWriteCoreSignatureWithValidModifiedHtaccess() {
public function testWriteCoreSignatureWithValidModifiedHtaccessAndUserIni() {
$expectedSignatureFileData = '{
"hashes": {
".htaccess": "a232e6a616c40635d0220e47ebaade40348aadf141a67a331b8870b8fae056584e52fe8b56c49468ee17b58f92cbcd269dc30ae598d6206e97f7d8bb00a766c6",
".htaccess": "ef34c5f35fffb6e8e3008c2118617b53243cfc5ac2513edba9ebd383169862bc16e4f889316ad65788d6b172fe14713af90908c19838c4ba13b4146e12c7ac62",
".user.ini": "0a557e3cdca4c2e3675deed761d79d109011dcdebbd9c7f6429f1d3476938ec95729543d7384651d1d0c48e26c5024cc5f517445920915a704ea748bdb903c5f",
"subfolder\/.htaccess": "2c57b1e25050e11dc3ae975832f378c452159f7b69f818e47eeeafadd6ba568517461dcb4d843b90b906cd7c89d161bc1b89dff8e3ae0eb6f5088508c47befd1"
},
"signature": "LNHvrAFg7NJL9h8TanIFmiI3xnmNRz8pltVgRJpnQTqLJCkhZWV5+poHIii\/\/dI4NhBijsoN0AAJckf1KFzyeI2rOk3w+niaOEXX7khoJDgbxuz0kwN13Bxa1A6j0cMFqm9IIWet0JK9MKaL8K\/n3CzNYovXhRBdJsYTQVWvkaY5KMQgTP2roqgaLBABfI8+fuZVnKie1D737UJ3LhxesEtqr9mJEUSdYuN1QpaScdv7bMkX7xTcg02T5Ljs4F0KsKSME43Pzxm33qCQ\/Gyfsz\/iNKHYQztg9wPkSanbqvFnDtHhcIhKBsETCbNuBZqBk0AwYCupLIJTjC6SShHc4TtWiv834wtSmc1fYfzrsq7gJalJifFAaeGemzFwkePFlVqjdYc63KSqK8ut0jEcjKPAmJ+5NCUoxc8iASMJCesf31mzUPlw1L9LCBMA0aywDqkZYK4tJHZYMvXc4UkSs19OuAzUbXMoVHsJ03ftfC02gpg4hqZDSiBqYuyKMvt2xuutTA+xQcl3fQGUuNdSmBqUFm0D5cCvT10aZPNUXA2cnS+89u58QSxO1wEZJCYKOrDvX1oqOyJs\/c8GNip3LwheIF2KB8\/Zh83h8ZncDxuesAzq89IjV815K3P1G\/kSVPhvQapw1KMLu9rBDZ3FVvQw8K8fg5a7opBrK2ggGds=",
"signature": "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",
"certificate": "-----BEGIN CERTIFICATE-----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\r\nV204fGUkJqW5CrKy3P3XvY9X\r\n-----END CERTIFICATE-----"
}';
$this->environmentHelper
@ -614,6 +616,48 @@ class CheckerTest extends TestCase {
$this->assertSame([], $this->checker->verifyCoreSignature());
}
public function testVerifyCoreSignatureWithValidModifiedHtaccessAndUserIniSignatureData() {
$this->environmentHelper
->expects($this->once())
->method('getChannel')
->will($this->returnValue('stable'));
$this->config
->expects($this->any())
->method('getSystemValue')
->with('integrity.check.disabled', false)
->will($this->returnValue(false));
$this->environmentHelper
->expects($this->any())
->method('getServerRoot')
->will($this->returnValue(\OC::$SERVERROOT . '/tests/data/integritycheck/htaccessWithValidModifiedContent'));
$signatureDataFile = '{
"hashes": {
".htaccess": "ef34c5f35fffb6e8e3008c2118617b53243cfc5ac2513edba9ebd383169862bc16e4f889316ad65788d6b172fe14713af90908c19838c4ba13b4146e12c7ac62",
".user.ini": "0a557e3cdca4c2e3675deed761d79d109011dcdebbd9c7f6429f1d3476938ec95729543d7384651d1d0c48e26c5024cc5f517445920915a704ea748bdb903c5f",
"subfolder\/.htaccess": "2c57b1e25050e11dc3ae975832f378c452159f7b69f818e47eeeafadd6ba568517461dcb4d843b90b906cd7c89d161bc1b89dff8e3ae0eb6f5088508c47befd1"
},
"signature": "d6pqYc0pj5hihZK4Pi\/rM9XguY1xK9LEch+jUcxZWwhzOPL4qVHx5LN4FAhEOnr5ZjuhK\/umVEUjieamF4z8tP\/4nnnu2LmRuPMmj6+1tBEwbsKoeg7NiYfYL5h+VSdBePpIZDmjk0tjEpsMtCPhUPAY5vOSSDJ3Xef4KQIpeL6RKIctDcVdO26QWPLFpCo9NK3j91KHuXTcjbAsATDo+oXQzi0CaomBqL6Ft1SU\/Bdes6usgeVWd6mGygZ6zUCLqB4hSi6335xIkkUO1c3NekWksiqTWqdmVIpsTEsIpapx+nE0UFBGc7ZF2rnamg5813g67M5V\/UwhBRcHobMFWfbp73QDUsHcuLCOhamgYh7hbVIlDP7LS2V3kIRLgMLBVwLnvb8LAbaGUsdYGtbfmrhcMK\/jkpGCv0pqUCc4I+1QuVexNEQrdqafwYRnQUsmdFSFaCASYVvgxPrY5jA+y1HwNX5HEc5mMzVORNPhZXUcxWBRUQxUESY5j473DInMQUhq7SLVNAaglxDR1a9M5tQO8engvIJ5eTImLITm0qdefmEvFrxQ0BrrGmPNFYUysrHeNGDhMkGX+JIONj+T4Ht3Z7dr7cfufYDHRaummsTGgRx6206zRSqavsBWL\/Cbzrfu1HhiRagncVcoL40EommJt8lobaKHs3GZ8k861Wo=",
"certificate": "-----BEGIN CERTIFICATE-----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\r\nV204fGUkJqW5CrKy3P3XvY9X\r\n-----END CERTIFICATE-----"
}';
$this->fileAccessHelper
->expects($this->at(0))
->method('file_get_contents')
->with(
\OC::$SERVERROOT . '/tests/data/integritycheck/htaccessWithValidModifiedContent/core/signature.json'
)
->will($this->returnValue($signatureDataFile));
$this->fileAccessHelper
->expects($this->at(1))
->method('file_get_contents')
->with(
\OC::$SERVERROOT . '/tests/data/integritycheck/htaccessWithValidModifiedContent/resources/codesigning/root.crt'
)
->will($this->returnValue(file_get_contents(__DIR__ .'/../../data/integritycheck/root.crt')));
$this->assertSame([], $this->checker->verifyCoreSignature());
}
public function testVerifyCoreSignatureWithValidSignatureDataAndNotAlphabeticOrder() {
$this->environmentHelper
->expects($this->once())
@ -867,6 +911,7 @@ class CheckerTest extends TestCase {
$this->config,
$this->cacheFactory,
$this->appManager,
\OC::$server->getTempManager()
])
->setMethods([
'verifyCoreSignature',

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