From d83ebb09ed6ddc3468d6c8b07316a6f13ad6899f Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <as-cii@github.com>
Date: Tue, 28 May 2019 11:52:47 +0200
Subject: [PATCH 1/3] Escalate privileges when writing to an unauthorized file
 also on Linux

---
 spec/text-buffer-io-spec.js | 2 +-
 src/text-buffer.js          | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/spec/text-buffer-io-spec.js b/spec/text-buffer-io-spec.js
index ec4e518283..0816a58d4d 100644
--- a/spec/text-buffer-io-spec.js
+++ b/spec/text-buffer-io-spec.js
@@ -448,7 +448,7 @@ describe('TextBuffer IO', () => {
     })
 
     describe('when a permission error occurs', () => {
-      if (process.platform !== 'darwin') return
+      if (process.platform === 'win32') return
 
       beforeEach(() => {
         const save = NativeTextBuffer.prototype.save
diff --git a/src/text-buffer.js b/src/text-buffer.js
index 37b44d5d2a..127ac82d55 100644
--- a/src/text-buffer.js
+++ b/src/text-buffer.js
@@ -1921,7 +1921,8 @@ class TextBuffer {
       try {
         await this.buffer.save(destination, this.getEncoding())
       } catch (error) {
-        if (error.code === 'EACCES' && destination === filePath && process.platform === 'darwin') {
+        const canEscalate = process.platform === 'darwin' || process.platform === 'linux'
+        if (error.code === 'EACCES' && destination === filePath && canEscalate) {
           const fsAdmin = require('fs-admin')
           try {
             await this.buffer.save(fsAdmin.createWriteStream(filePath), this.getEncoding())

From 1273f0349076c940335c7b1d5ca303149c98da2a Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <as-cii@github.com>
Date: Wed, 29 May 2019 13:44:56 +0200
Subject: [PATCH 2/3] Upgrade fs-admin to v0.5.0

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 3bc754db80..0d23cfaf26 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "diff": "^2.2.1",
     "emissary": "^1.0.0",
     "event-kit": "^2.4.0",
-    "fs-admin": "^0.1.7",
+    "fs-admin": "^0.5.0",
     "fs-plus": "^3.0.0",
     "grim": "^2.0.2",
     "mkdirp": "^0.5.1",

From bd5a80ea2e7ecec770c04aa85e827e3342747615 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <as-cii@github.com>
Date: Wed, 29 May 2019 14:08:51 +0200
Subject: [PATCH 3/3] 13.15.4-0

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 0d23cfaf26..9a4196eb81 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "text-buffer",
-  "version": "13.15.3",
+  "version": "13.15.4-0",
   "description": "A container for large mutable strings with annotated regions",
   "main": "./lib/text-buffer",
   "scripts": {