From af967de2afc584c602c0b6d4d6731e411323d94e Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@zend.com>
Date: Wed, 10 Apr 2013 21:41:30 +0400
Subject: [PATCH] Allow wilcards in opcache.blacklist_filename

---
 ext/opcache/README                       |  8 +++----
 ext/opcache/tests/blacklist.phpt         | 20 ++++++++++++++++++
 ext/opcache/tests/opcache-1.blacklist    |  5 +++++
 ext/opcache/tests/opcache-2.blacklist    |  1 +
 ext/opcache/zend_accelerator_blacklist.c | 36 ++++++++++++++++++++++++++++++++
 5 files changed, 66 insertions(+), 4 deletions(-)
 create mode 100644 ext/opcache/tests/blacklist.phpt
 create mode 100644 ext/opcache/tests/opcache-1.blacklist
 create mode 100644 ext/opcache/tests/opcache-2.blacklist

diff --git a/ext/opcache/README b/ext/opcache/README
index 03386a0..3110012 100644
--- a/ext/opcache/README
+++ b/ext/opcache/README
@@ -151,13 +151,13 @@ opcache.dups_fix (default "0")
 	Enable this hack as a workaround for "Cannot redeclare class" errors.
 
 opcache.blacklist_filename
-	The location of the OPcache blacklist file.
-	The OPcache blacklist file is a text file that holds the names of files
+	The location of the OPcache blacklist file (wildcards allowed).
+	Each OPcache blacklist file is a text file that holds the names of files
 	that should not be accelerated. The file format is to add each filename
 	to a new line. The filename may be a full path or just a file prefix
 	(i.e., /var/www/x  blacklists all the files and directories in /var/www
-	that start with 'x'). Files are usually triggered by one of the following
-	three reasons:
+	that start with 'x'). Line starting with a ; are ignored (comments).
+	Files are usually triggered by one of the following three reasons:
 	1) Directories that contain auto generated code, like Smarty or ZFW cache.
 	2) Code that does not work well when accelerated, due to some delayed
 	   compile time evaluation.
diff --git a/ext/opcache/tests/blacklist.phpt b/ext/opcache/tests/blacklist.phpt
new file mode 100644
index 0000000..f4a3472
--- /dev/null
+++ b/ext/opcache/tests/blacklist.phpt
@@ -0,0 +1,20 @@
+--TEST--
+Blacklist (with glob, quote and comments)
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.blacklist_filename={PWD}/opcache-*.blacklist
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+$conf = opcache_get_configuration();
+print_r($conf['blacklist']);
+?>
+--EXPECT--
+Array
+(
+    [0] => /path/to/foo
+    [1] => /path/to/foo2
+    [2] => /path/to/bar
+)
\ No newline at end of file
diff --git a/ext/opcache/tests/opcache-1.blacklist b/ext/opcache/tests/opcache-1.blacklist
new file mode 100644
index 0000000..5f498d6
--- /dev/null
+++ b/ext/opcache/tests/opcache-1.blacklist
@@ -0,0 +1,5 @@
+; comments are allowed in blacklist file
+; and empty line are ignored
+
+/path/to/foo
+"/path/to/foo2"
\ No newline at end of file
diff --git a/ext/opcache/tests/opcache-2.blacklist b/ext/opcache/tests/opcache-2.blacklist
new file mode 100644
index 0000000..4f6580a
--- /dev/null
+++ b/ext/opcache/tests/opcache-2.blacklist
@@ -0,0 +1 @@
+/path/to/bar
diff --git a/ext/opcache/zend_accelerator_blacklist.c b/ext/opcache/zend_accelerator_blacklist.c
index 764c950..b09d0e5 100644
--- a/ext/opcache/zend_accelerator_blacklist.c
+++ b/ext/opcache/zend_accelerator_blacklist.c
@@ -36,6 +36,14 @@
 # define REGEX_MODE (REG_EXTENDED|REG_NOSUB)
 #endif
 
+#ifdef HAVE_GLOB
+#ifdef PHP_WIN32
+#include "win32/glob.h"
+#else
+#include <glob.h>
+#endif
+#endif
+
 #define ZEND_BLACKLIST_BLOCK_SIZE	32
 
 struct _zend_regexp_list {
@@ -168,7 +176,11 @@ static inline void zend_accel_blacklist_allocate(zend_blacklist *blacklist)
 	}
 }
 
+#ifdef HAVE_GLOB
+static void zend_accel_blacklist_loadone(zend_blacklist *blacklist, char *filename)
+#else
 void zend_accel_blacklist_load(zend_blacklist *blacklist, char *filename)
+#endif
 {
 	char buf[MAXPATHLEN + 1], real_path[MAXPATHLEN + 1];
 	FILE *fp;
@@ -238,6 +250,30 @@ void zend_accel_blacklist_load(zend_blacklist *blacklist, char *filename)
 	zend_accel_blacklist_update_regexp(blacklist);
 }
 
+#ifdef HAVE_GLOB
+void zend_accel_blacklist_load(zend_blacklist *blacklist, char *filename)
+{
+	glob_t globbuf;
+	int    ret, i;
+
+	memset(&globbuf, 0, sizeof(glob_t));
+
+	ret = glob(filename, 0, NULL, &globbuf);
+#ifdef GLOB_NOMATCH
+	if (ret == GLOB_NOMATCH || !globbuf.gl_pathc) {
+#else
+	if (!globbuf.gl_pathc) {
+#endif
+		zend_accel_error(ACCEL_LOG_WARNING, "No blacklist file found matching: %s\n", filename);
+	} else {
+		for(i=0 ; i<globbuf.gl_pathc; i++) {
+			zend_accel_blacklist_loadone(blacklist, globbuf.gl_pathv[i]);
+		}
+		globfree(&globbuf);
+	}
+}
+#endif
+
 zend_bool zend_accel_blacklist_is_blacklisted(zend_blacklist *blacklist, char *verify_path)
 {
 	int ret = 0;
-- 
1.7.11.5