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authorChristoph M. Becker <cmbecker69@gmx.de>2019-06-20 17:53:10 +0200
committerChristoph M. Becker <cmbecker69@gmx.de>2019-06-20 17:58:32 +0200
commitfcd6f2de60e1fc593fa301f3af42b871624946d9 (patch)
treede1b4bc743e5c0bb58d0077035cb66577d1b7dff
parentd8202bf9177cdbcb9b87586580dbcd6bb94f0de4 (diff)
downloadphp-git-fcd6f2de60e1fc593fa301f3af42b871624946d9.tar.gz
Fix #78189: file cache strips last character of uname hash
We must not forget to increase `len` by one to cater to the directory separator.
-rw-r--r--NEWS3
-rw-r--r--ext/opcache/tests/bug78189.phpt22
-rw-r--r--ext/opcache/zend_file_cache.c2
3 files changed, 26 insertions, 1 deletions
diff --git a/NEWS b/NEWS
index 104a71dbfb..ae34c8f442 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,9 @@ PHP NEWS
- Date:
. Fixed #69044 (discrepency between time and microtime). (krakjoe)
+- OPcache:
+ . Fixed #78189 (file cache strips last character of uname hash). (cmb)
+
27 Jun 2019, PHP 7.2.20
- Core:
diff --git a/ext/opcache/tests/bug78189.phpt b/ext/opcache/tests/bug78189.phpt
new file mode 100644
index 0000000000..49891c8d63
--- /dev/null
+++ b/ext/opcache/tests/bug78189.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Bug #78189 (file cache strips last character of uname hash)
+--SKIPIF--
+<?php
+if (!extension_loaded('Zend OPcache')) die('skip opcache extension not available');
+if (substr(PHP_OS, 0, 3) !== 'WIN') die('skip this test is for Windows platforms only');
+?>
+--INI--
+opcache.enable_cli=1
+opcache.optimization_level=-1
+opcache.file_cache={TMP}
+opcache.file_cache_only=1
+--FILE--
+<?php
+$tmpdir = sys_get_temp_dir();
+$pattern = $tmpdir . '/*/*/' . str_replace(':', '', __DIR__) . '/bug78189.php.bin';
+foreach (glob($pattern) as $filename) {
+ var_dump(preg_match('~/[0-9a-f]{32}/~', substr($filename, strlen($tmpdir), 34)));
+}
+?>
+--EXPECT--
+int(1)
diff --git a/ext/opcache/zend_file_cache.c b/ext/opcache/zend_file_cache.c
index 20f21d6a83..39de839e47 100644
--- a/ext/opcache/zend_file_cache.c
+++ b/ext/opcache/zend_file_cache.c
@@ -775,7 +775,7 @@ static char *zend_file_cache_get_bin_file_path(zend_string *script_path)
memcpy(filename, ZCG(accel_directives).file_cache, len);
filename[len] = '\\';
memcpy(filename + 1 + len, md5uname, 32);
- len += 32;
+ len += 1 + 32;
filename[len] = '\\';
memcpy(filename + len + 1, ZCG(system_id), 32);