6 files changed, 45 insertions, 21 deletions
diff --git a/deps/npm/node_modules/tar/README.md b/deps/npm/node_modules/tar/README.md
index ea98e0b21b..fc55bc36fe 100644
--- a/deps/npm/node_modules/tar/README.md
+++ b/deps/npm/node_modules/tar/README.md
@@ -534,7 +534,6 @@ The following options are supported:
 - `mtime` Set to a `Date` object to force a specific `mtime` for
   everything added to the archive.  Overridden by `noMtime`.
 
-
 #### add(path)
 
 Adds an entry to the archive.  Returns the Pack stream.
@@ -784,6 +783,9 @@ The following options are supported:
 - `noMtime` Set to true to omit writing `mtime` values for entries.
   Note that this prevents using other mtime-based features like
   `tar.update` or the `keepNewer` option with the resulting tar archive.
+- `umask` Set to restrict the modes on the entries in the archive,
+  somewhat like how umask works on file creation.  Defaults to
+  `process.umask()` on unix systems, or `0o22` on Windows.
 
 #### warn(message, data)
 
diff --git a/deps/npm/node_modules/tar/lib/header.js b/deps/npm/node_modules/tar/lib/header.js
index 31cde8b5cb..cad4aec255 100644
--- a/deps/npm/node_modules/tar/lib/header.js
+++ b/deps/npm/node_modules/tar/lib/header.js
@@ -6,7 +6,7 @@
 
 const Buffer = require('./buffer.js')
 const types = require('./types.js')
-const pathModule = require('path')
+const pathModule = require('path').posix
 const large = require('./large-numbers.js')
 
 const TYPE = Symbol('type')
diff --git a/deps/npm/node_modules/tar/lib/mode-fix.js b/deps/npm/node_modules/tar/lib/mode-fix.js
new file mode 100644
index 0000000000..3363a3b151
--- /dev/null
+++ b/deps/npm/node_modules/tar/lib/mode-fix.js
@@ -0,0 +1,14 @@
+'use strict'
+module.exports = (mode, isDir) => {
+  mode &= 0o7777
+  // if dirs are readable, then they should be listable
+  if (isDir) {
+    if (mode & 0o400)
+      mode |= 0o100
+    if (mode & 0o40)
+      mode |= 0o10
+    if (mode & 0o4)
+      mode |= 0o1
+  }
+  return mode
+}
diff --git a/deps/npm/node_modules/tar/lib/pack.js b/deps/npm/node_modules/tar/lib/pack.js
index 180e332e9c..857cea9105 100644
--- a/deps/npm/node_modules/tar/lib/pack.js
+++ b/deps/npm/node_modules/tar/lib/pack.js
@@ -71,6 +71,7 @@ const Pack = warner(class Pack extends MiniPass {
     this.linkCache = opt.linkCache || new Map()
     this.statCache = opt.statCache || new Map()
     this.readdirCache = opt.readdirCache || new Map()
+
     this[WRITEENTRYCLASS] = WriteEntry
     if (typeof opt.onwarn === 'function')
       this.on('warn', opt.onwarn)
diff --git a/deps/npm/node_modules/tar/lib/write-entry.js b/deps/npm/node_modules/tar/lib/write-entry.js
index 7b43ebcd35..3a4c99b9eb 100644
--- a/deps/npm/node_modules/tar/lib/write-entry.js
+++ b/deps/npm/node_modules/tar/lib/write-entry.js
@@ -23,9 +23,12 @@ const ONREADLINK = Symbol('onreadlink')
 const OPENFILE = Symbol('openfile')
 const ONOPENFILE = Symbol('onopenfile')
 const CLOSE = Symbol('close')
+const MODE = Symbol('mode')
 const warner = require('./warn-mixin.js')
 const winchars = require('./winchars.js')
 
+const modeFix = require('./mode-fix.js')
+
 const WriteEntry = warner(class WriteEntry extends MiniPass {
   constructor (p, opt) {
     opt = opt || {}
@@ -104,6 +107,10 @@ const WriteEntry = warner(class WriteEntry extends MiniPass {
     }
   }
 
+  [MODE] (mode) {
+    return modeFix(mode, this.type === 'Directory')
+  }
+
   [HEADER] () {
     if (this.type === 'Directory' && this.portable)
       this.noMtime = true
@@ -113,7 +120,7 @@ const WriteEntry = warner(class WriteEntry extends MiniPass {
       linkpath: this.linkpath,
       // only the permissions and setuid/setgid/sticky bitflags
       // not the higher-order bits that specify file type
-      mode: this.stat.mode & 0o7777,
+      mode: this[MODE](this.stat.mode),
       uid: this.portable ? null : this.stat.uid,
       gid: this.portable ? null : this.stat.gid,
       size: this.stat.size,
@@ -312,9 +319,7 @@ const WriteEntryTar = warner(class WriteEntryTar extends MiniPass {
       this.noMtime = true
 
     this.path = readEntry.path
-    this.mode = readEntry.mode
-    if (this.mode)
-      this.mode = this.mode & 0o7777
+    this.mode = this[MODE](readEntry.mode)
     this.uid = this.portable ? null : readEntry.uid
     this.gid = this.portable ? null : readEntry.gid
     this.uname = this.portable ? null : readEntry.uname
@@ -376,6 +381,10 @@ const WriteEntryTar = warner(class WriteEntryTar extends MiniPass {
     readEntry.pipe(this)
   }
 
+  [MODE] (mode) {
+    return modeFix(mode, this.type === 'Directory')
+  }
+
   write (data) {
     const writeLen = data.length
     if (writeLen > this.blockRemain)
diff --git a/deps/npm/node_modules/tar/package.json b/deps/npm/node_modules/tar/package.json
index b3a1816bfe..a4b9e0053f 100644
--- a/deps/npm/node_modules/tar/package.json
+++ b/deps/npm/node_modules/tar/package.json
@@ -1,32 +1,28 @@
 {
-  "_args": [
-    [
-      "tar@4.4.3",
-      "/Users/rebecca/code/npm"
-    ]
-  ],
-  "_from": "tar@4.4.3",
-  "_id": "tar@4.4.3",
+  "_from": "tar@4.4.4",
+  "_id": "tar@4.4.4",
   "_inBundle": false,
-  "_integrity": "sha512-LBw+tcY+/iCCTvF4i3SjqKWIgixSs/dB+Elg3BaY0MXh03D9jWclYskg3BiOkgg414NqpFI3nRgr2Qnw5jJs7Q==",
+  "_integrity": "sha512-mq9ixIYfNF9SK0IS/h2HKMu8Q2iaCuhDDsZhdEag/FHv8fOaYld4vN7ouMgcSSt5WKZzPs8atclTcJm36OTh4w==",
   "_location": "/tar",
   "_phantomChildren": {},
   "_requested": {
     "type": "version",
     "registry": true,
-    "raw": "tar@4.4.3",
+    "raw": "tar@4.4.4",
     "name": "tar",
     "escapedName": "tar",
-    "rawSpec": "4.4.3",
+    "rawSpec": "4.4.4",
     "saveSpec": null,
-    "fetchSpec": "4.4.3"
+    "fetchSpec": "4.4.4"
   },
   "_requiredBy": [
+    "#USER",
     "/",
     "/pacote"
   ],
-  "_resolved": "https://registry.npmjs.org/tar/-/tar-4.4.3.tgz",
-  "_spec": "4.4.3",
+  "_resolved": "https://registry.npmjs.org/tar/-/tar-4.4.4.tgz",
+  "_shasum": "ec8409fae9f665a4355cc3b4087d0820232bb8cd",
+  "_spec": "tar@4.4.4",
   "_where": "/Users/rebecca/code/npm",
   "author": {
     "name": "Isaac Z. Schlueter",
@@ -36,6 +32,7 @@
   "bugs": {
     "url": "https://github.com/npm/node-tar/issues"
   },
+  "bundleDependencies": false,
   "dependencies": {
     "chownr": "^1.0.1",
     "fs-minipass": "^1.2.5",
@@ -45,6 +42,7 @@
     "safe-buffer": "^5.1.2",
     "yallist": "^3.0.2"
   },
+  "deprecated": false,
   "description": "tar for node",
   "devDependencies": {
     "chmodr": "^1.0.2",
@@ -78,5 +76,5 @@
     "preversion": "npm test",
     "test": "tap test/*.js --100 -J --coverage-report=text -c"
   },
-  "version": "4.4.3"
+  "version": "4.4.4"
 }