Include username into the file cache path

1 files changed, 32 insertions, 1 deletions

diff --git a/ext/opcache/zend_file_cache.c b/ext/opcache/zend_file_cache.c
index 3be1318f98..02e4f36126 100644
--- a/ext/opcache/zend_file_cache.c
+++ b/ext/opcache/zend_file_cache.c
@@ -23,6 +23,9 @@
 #include "zend_interfaces.h"
 
 #include "php.h"
+#ifdef ZEND_WIN32
+#include "ext/standard/md5.h"
+#endif
 
 #ifdef HAVE_OPCACHE_FILE_CACHE
 
@@ -721,16 +724,43 @@ static char *zend_file_cache_get_bin_file_path(zend_string *script_path)
 	size_t len;
 	char *filename;
 
+#ifndef ZEND_WIN32
 	len = strlen(ZCG(accel_directives).file_cache);
 	filename = emalloc(len + 33 + ZSTR_LEN(script_path) + sizeof(SUFFIX));
 	memcpy(filename, ZCG(accel_directives).file_cache, len);
-#ifndef ZEND_WIN32
 	filename[len] = '/';
 	memcpy(filename + len + 1, ZCG(system_id), 32);
 	memcpy(filename + len + 33, ZSTR_VAL(script_path), ZSTR_LEN(script_path));
 	memcpy(filename + len + 33 + ZSTR_LEN(script_path), SUFFIX, sizeof(SUFFIX));
 #else
+	PHP_MD5_CTX ctx;
+	char md5uname[32];
+	unsigned char digest[16], c;
+	size_t i;
+	char *uname = php_win32_get_username();
+
+	PHP_MD5Init(&ctx);
+	PHP_MD5Update(&ctx, uname, strlen(uname));
+	PHP_MD5Final(digest, &ctx);
+	for (i = 0; i < 16; i++) {
+		c = digest[i] >> 4;
+		c = (c <= 9) ? c + '0' : c - 10 + 'a';
+		md5uname[i * 2] = c;
+		c = digest[i] &  0x0f;
+		c = (c <= 9) ? c + '0' : c - 10 + 'a';
+		md5uname[(i * 2) + 1] = c;
+	}
+
+	len = strlen(ZCG(accel_directives).file_cache);
+
+	filename = emalloc(len + 33 + 33 + ZSTR_LEN(script_path) + sizeof(SUFFIX));
+
+	memcpy(filename, ZCG(accel_directives).file_cache, len);
+	filename[len] = '\\';
+	memcpy(filename + 1 + len, md5uname, 32);
+	len += 32;
 	filename[len] = '\\';
+
 	memcpy(filename + len + 1, ZCG(system_id), 32);
 	if (ZSTR_LEN(script_path) >= 2 && ':' == ZSTR_VAL(script_path)[1]) {
 		/* local fs */
@@ -743,6 +773,7 @@ static char *zend_file_cache_get_bin_file_path(zend_string *script_path)
 		memcpy(filename + len + 33, ZSTR_VAL(script_path), ZSTR_LEN(script_path));
 		memcpy(filename + len + 33 + ZSTR_LEN(script_path), SUFFIX, sizeof(SUFFIX));
 	}
+	free(uname);
 #endif
 
 	return filename;