From 36bc0c7fb5df2b9dfebb9be153ccdea46c0b3d80 Mon Sep 17 00:00:00 2001
From: Shulhan <ms@kilabit.info>
Date: Sat, 17 Sep 2022 17:58:27 +0700
Subject: all: add script chmod-x.sh

chmod-x.sh is a script to remove executable bit from file that may not
an executable.
---
 Makefile       |  1 +
 README         |  4 ++++
 bin/chmod-x.sh | 30 ++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+)
 create mode 100755 bin/chmod-x.sh

diff --git a/Makefile b/Makefile
index 9be6e01..2956183 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@
 
 install:
 	install -d $(DESTDIR)/usr/bin
+	install bin/chmod-x.sh       $(DESTDIR)/usr/bin/
 	install bin/tmux-session.sh  $(DESTDIR)/usr/bin/
 	install bin/wg-activate.sh   $(DESTDIR)/usr/bin/
 
diff --git a/README b/README
index c5d348e..855d1cb 100644
--- a/README
+++ b/README
@@ -4,6 +4,10 @@ A collection of shell scripts.
 
 ==  Scripts
 
+*chmod-x.sh*::
+Script to recursively scan directory and remove executable-bit from file that
+may not an executable.
+
 *tmux-session.sh*::
 Script to open new tmux session with start directory based on configuration in
 `~/.tmux.session`.
diff --git a/bin/chmod-x.sh b/bin/chmod-x.sh
new file mode 100755
index 0000000..fe8ae9a
--- /dev/null
+++ b/bin/chmod-x.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+## SPDX-FileCopyrightText: 2022 M. Shulhan <ms@kilabit.info>
+## SPDX-License-Identifier: GPL-3.0-or-later
+
+## Script to recursively scan directory and remove executable-bit from file
+## that may not an executable.
+##
+## Usage
+##
+##	$ chmod-x.sh dir
+
+DIR=$1
+
+if [[ -z "$DIR" ]]; then
+	echo "$0 <directory>"
+	exit 1
+fi
+
+IFS=:
+MAYBE_BIN="ELF 32-bit | shell script | executable";
+
+echo "Checking in directory: $DIR"
+
+for file in $(find $DIR -type f -perm /111 -printf "%p$IFS")
+do
+	if ! file $file | grep -q -E "$MAYBE_BIN"; then
+		echo "$file"
+		chmod -x $file
+	fi
+done
-- 
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