From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 05:01:11 +0200
Subject: node_modules

---
 node_modules/zip-stream/index.js | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

(limited to 'node_modules/zip-stream/index.js')

diff --git a/node_modules/zip-stream/index.js b/node_modules/zip-stream/index.js
index 0c3248bf8..acb5d0df2 100644
--- a/node_modules/zip-stream/index.js
+++ b/node_modules/zip-stream/index.js
@@ -60,6 +60,7 @@ ZipStream.prototype._normalizeFileData = function(data) {
   data = util.defaults(data, {
     type: 'file',
     name: null,
+    linkname: null,
     date: null,
     mode: null,
     store: this.options.store,
@@ -67,11 +68,12 @@ ZipStream.prototype._normalizeFileData = function(data) {
   });
 
   var isDir = data.type === 'directory';
+  var isSymlink = data.type === 'symlink';
 
   if (data.name) {
     data.name = util.sanitizePath(data.name);
 
-    if (data.name.slice(-1) === '/') {
+    if (!isSymlink && data.name.slice(-1) === '/') {
       isDir = true;
       data.type = 'directory';
     } else if (isDir) {
@@ -79,7 +81,7 @@ ZipStream.prototype._normalizeFileData = function(data) {
     }
   }
 
-  if (isDir) {
+  if (isDir || isSymlink) {
     data.store = true;
   }
 
@@ -110,7 +112,7 @@ ZipStream.prototype.entry = function(source, data, callback) {
 
   data = this._normalizeFileData(data);
 
-  if (data.type !== 'file' && data.type !== 'directory') {
+  if (data.type !== 'file' && data.type !== 'directory' && data.type !== 'symlink') {
     callback(new Error(data.type + ' entries not currently supported'));
     return;
   }
@@ -120,6 +122,11 @@ ZipStream.prototype.entry = function(source, data, callback) {
     return;
   }
 
+  if (data.type === 'symlink' && typeof data.linkname !== 'string') {
+    callback(new Error('entry linkname must be a non-empty string value when type equals symlink'));
+    return;
+  }
+
   var entry = new ZipArchiveEntry(data.name);
   entry.setTime(data.date);
 
@@ -131,10 +138,22 @@ ZipStream.prototype.entry = function(source, data, callback) {
     entry.setComment(data.comment);
   }
 
+  if (data.type === 'symlink' && typeof data.mode !== 'number') {
+    data.mode = 40960; // 0120000
+  }
+
   if (typeof data.mode === 'number') {
+    if (data.type === 'symlink') {
+      data.mode |= 40960;
+    }
+
     entry.setUnixMode(data.mode);
   }
 
+  if (data.type === 'symlink' && typeof data.linkname === 'string') {
+    source = new Buffer(data.linkname);
+  }
+
   return ZipArchiveOutputStream.prototype.entry.call(this, entry, source, callback);
 };
 
-- 
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