all: add script chmod-x.sh

chmod-x.sh is a script to remove executable bit from file that may not
an executable.

1 files changed, 30 insertions, 0 deletions

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