Merge pull request #23270 from owncloud/backport-fix-support-for-php7-in-htaccess

[stable9] Backport fix support for php7 in htaccess

7 files changed, 135 insertions, 8 deletions

diff --git a/.htaccess b/.htaccess
index 085467e91ca..82f13aa26c7 100644
--- a/.htaccess
+++ b/.htaccess
@@ -37,6 +37,17 @@
     SetEnv htaccessWorking true
   </IfModule>
 </IfModule>
+<IfModule mod_php7.c>
+  php_value upload_max_filesize 513M
+  php_value post_max_size 513M
+  php_value memory_limit 512M
+  php_value mbstring.func_overload 0
+  php_value default_charset 'UTF-8'
+  php_value output_buffering 0
+  <IfModule mod_env.c>
+    SetEnv htaccessWorking true
+  </IfModule>
+</IfModule>
 <IfModule mod_rewrite.c>
   RewriteEngine on
   RewriteRule .* - [env=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
diff --git a/lib/private/files.php b/lib/private/files.php
index b0d070637d7..9b6a1a4465f 100644
--- a/lib/private/files.php
+++ b/lib/private/files.php
@@ -267,7 +267,7 @@ class OC_Files {
 				$pattern = vsprintf($patternMap['pattern'], [$key]);
 				$setting = vsprintf($patternMap['setting'], [$key, $size]);
 				$hasReplaced = 0;
-				$newContent = preg_replace($pattern, $setting, $content, 1, $hasReplaced);
+				$newContent = preg_replace($pattern, $setting, $content, 2, $hasReplaced);
 				if ($newContent !== null) {
 					$content = $newContent;
 				}
diff --git a/lib/private/integritycheck/checker.php b/lib/private/integritycheck/checker.php
index 8ede6216b76..d7867936887 100644
--- a/lib/private/integritycheck/checker.php
+++ b/lib/private/integritycheck/checker.php
@@ -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;
 	}
 
diff --git a/lib/private/server.php b/lib/private/server.php
index 81187cdd715..d68a361955f 100644
--- a/lib/private/server.php
+++ b/lib/private/server.php
@@ -462,7 +462,8 @@ class Server extends ServerContainer implements IServerContainer {
 					new AppLocator(),
 					$config,
 					$c->getMemCacheFactory(),
-					$appManager
+					$appManager,
+					$c->getTempManager()
 			);
 		});
 		$this->registerService('Request', function ($c) {
diff --git a/tests/data/integritycheck/htaccessWithValidModifiedContent/.htaccess b/tests/data/integritycheck/htaccessWithValidModifiedContent/.htaccess
index 33d4437c928..596d6718a88 100644
--- a/tests/data/integritycheck/htaccessWithValidModifiedContent/.htaccess
+++ b/tests/data/integritycheck/htaccessWithValidModifiedContent/.htaccess
@@ -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
\ No newline at end of file
diff --git a/tests/data/integritycheck/htaccessWithValidModifiedContent/.user.ini b/tests/data/integritycheck/htaccessWithValidModifiedContent/.user.ini
new file mode 100644
index 00000000000..90959b1e649
--- /dev/null
+++ b/tests/data/integritycheck/htaccessWithValidModifiedContent/.user.ini
@@ -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
diff --git a/tests/lib/integritycheck/checkertest.php b/tests/lib/integritycheck/checkertest.php
index fac60b0c123..0910c543a7a 100644
--- a/tests/lib/integritycheck/checkertest.php
+++ b/tests/lib/integritycheck/checkertest.php
@@ -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": "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",
+    "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": "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",
+    "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',