From 62287c7af3aabd73db9bd1057c4c6cfcb5f3f67b Mon Sep 17 00:00:00 2001
From: Takayuki Sato <sttk.xslet@gmail.com>
Date: Tue, 20 Jul 2021 14:46:33 +0900
Subject: [PATCH] deps(glob-parent): Resolve ReDoS vulnerability from
 CVE-2021-35065 (#49)

Signed-off-by: rpm-build <rpm-build>
---
 node_modules/glob-parent/index.js | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/node_modules/glob-parent/index.js b/node_modules/glob-parent/index.js
index 09e257e..b182190 100644
--- a/node_modules/glob-parent/index.js
+++ b/node_modules/glob-parent/index.js
@@ -6,7 +6,6 @@ var isWin32 = require('os').platform() === 'win32';
 
 var slash = '/';
 var backslash = /\\/g;
-var enclosure = /[\{\[].*[\}\]]$/;
 var globby = /(^|[^\\])([\{\[]|\([^\)]+$)/;
 var escaped = /\\([\!\*\?\|\[\]\(\)\{\}])/g;
 
@@ -25,7 +24,7 @@ module.exports = function globParent(str, opts) {
   }
 
   // special case for strings ending in enclosure containing path separator
-  if (enclosure.test(str)) {
+  if (isEnclosure(str)) {
     str += slash;
   }
 
@@ -40,3 +39,27 @@ module.exports = function globParent(str, opts) {
   // remove escape chars and return result
   return str.replace(escaped, '$1');
 };
+
+
+function isEnclosure(str) {
+  var lastChar = str.slice(-1)
+
+  var enclosureStart;
+  switch (lastChar) {
+    case '}':
+      enclosureStart = '{';
+      break;
+    case ']':
+      enclosureStart = '[';
+      break;
+    default:
+      return false;
+  }
+
+  var foundIndex = str.indexOf(enclosureStart);
+  if (foundIndex < 0) {
+    return false;
+  }
+
+  return str.slice(foundIndex + 1, -1).includes(slash);
+}
-- 
2.39.2