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-rw-r--r--debian/patches/1673481736.FILE5_44-15-ga2756aa5.improve-javascript-detection-fc-stegerman.patch103
1 files changed, 103 insertions, 0 deletions
diff --git a/debian/patches/1673481736.FILE5_44-15-ga2756aa5.improve-javascript-detection-fc-stegerman.patch b/debian/patches/1673481736.FILE5_44-15-ga2756aa5.improve-javascript-detection-fc-stegerman.patch
new file mode 100644
index 0000000..f0b5529
--- /dev/null
+++ b/debian/patches/1673481736.FILE5_44-15-ga2756aa5.improve-javascript-detection-fc-stegerman.patch
@@ -0,0 +1,103 @@
+Subject: Improve JavaScript detection (FC Stegerman)
+Origin: FILE5_44-15-ga2756aa5 <https://github.com/file/file/commit/FILE5_44-15-ga2756aa5>
+Upstream-Author: Christos Zoulas <christos@zoulas.com>
+Date: Thu Jan 12 00:02:16 2023 +0000
+
+--- a/magic/Magdir/javascript
++++ b/magic/Magdir/javascript
+@@ -3,18 +3,68 @@
+ # $File: javascript,v 1.4 2022/09/02 08:08:17 christos Exp $
+ # javascript: magic for javascript and node.js scripts.
+ #
+-0 string/w #!/bin/node Node.js script text executable
++0 string/tw #!/bin/node Node.js script executable
+ !:mime application/javascript
+-0 string/w #!/usr/bin/node Node.js script text executable
++0 string/tw #!/usr/bin/node Node.js script executable
+ !:mime application/javascript
+-0 string/w #!/bin/nodejs Node.js script text executable
++0 string/tw #!/bin/nodejs Node.js script executable
+ !:mime application/javascript
+-0 string/w #!/usr/bin/nodejs Node.js script text executable
+-!:mime application/javascript
+-0 string #!/usr/bin/env\ node Node.js script text executable
+-!:mime application/javascript
+-0 string #!/usr/bin/env\ nodejs Node.js script text executable
++0 string/tw #!/usr/bin/nodejs Node.js script executable
+ !:mime application/javascript
++0 string/t #!/usr/bin/env\ node Node.js script executable
++!:mime application/javascript
++0 string/t #!/usr/bin/env\ nodejs Node.js script executable
++!:mime application/javascript
++
++# JavaScript
++# The strength is increased to beat the C++ & HTML rules
++0 search "use\x20strict" JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 search 'use\x20strict' JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex module(\\.|\\[["'])exports.*= JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex \^(const|var|let).*=.*require\\( JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex \^export\x20(function|class|default|const|var|let|async)\x20 JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex \\((async\x20)?function[(\x20] JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex \^(import|export).*\x20from\x20 JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex \^(import|export)\x20["']\\./ JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex \^require\\(["'] JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++0 regex typeof.*[!=]== JavaScript source
++!:strength +30
++!:mime application/javascript
++!:ext js
++
++# React Native minified JavaScript
++0 search/128 __BUNDLE_START_TIME__= React Native minified JavaScript
++!:strength +30
++!:mime application/javascript
++!:ext bundle/jsbundle
++
+ # Hermes by Facebook https://hermesengine.dev/
+ # https://github.com/facebook/hermes/blob/master/include/hermes/\
+ # BCGen/HBC/BytecodeFileFormat.h#L24
+--- a/magic/Magdir/sgml
++++ b/magic/Magdir/sgml
+@@ -50,6 +50,16 @@
+ !:mime text/html
+ !:strength + 5
+
++# avoid misdetection as JavaScript
++0 string/cWt \<!doctype\ html HTML document text
++!:mime text/html
++0 string/ct \<html> HTML document text
++!:mime text/html
++0 string/ct \<!--
++>&0 search/4096/cWt \<!doctype\ html HTML document text
++>&0 search/4096/ct \<html> HTML document text
++!:mime text/html
++
+ # SVG document
+ # https://www.w3.org/TR/SVG/single-page.html
+ 0 search/4096/cWbt \<!doctype\ svg SVG XML document