mount

bash/mount.sh

@@ -1,41 +1,44 @@
 mo() {
-local directory="${1}"
-local file
-if [ "${directory}" ] ; then
+	local directory="${1}"
+	local file
+	if [ "${directory}" ] ; then
 		directory="$(realpath "${directory}")"
 		file="${directory}/filesystem.squashfs"
 		if mkdir "overlay" ; then
 			cd "overlay"
 			mkdir {lower,upper,work,mount}
 			if mount "${file}" "lower" ; then
-            mount -t "overlay" "overlay" "mount" \
--o lowerdir="lower",upperdir="upper",workdir="work"
+				mount \
+					-o lowerdir="lower",upperdir="upper",workdir="work"
+					-t "overlay" \
+					"overlay" "mount"
 			fi
 			cd ..
 		fi
-else
+	else
 		echo "KO: directory?"
-fi
+	fi
 }
 
 uo() {
-cd "overlay"
-if umount "mount" ; then
+	cd "overlay"
+	if umount "mount" ; then
 		rmdir "mount"
 		rm --recursive "upper" "work"
 		if umount "lower" ; then
 			rmdir "lower"
 		fi
-fi
-cd ..
-rmdir "overlay"
+	fi
+	cd ..
+	rmdir "overlay"
 }
 
 
 mr() {
-for f in "dev" "dev/pts" "proc" "sys" ; do
+	local f
+	for f in "dev" "dev/pts" "proc" "sys" ; do
 		mount --bind "/${f}" "overlay/mount/${f}"
-done
+	done
 }
 
 alias cr="\
@@ -50,33 +53,34 @@ chroot \
 "
 
 ur() {
-for f in "sys" "proc" "dev/pts" "dev" ; do
+	local f
+	for f in "sys" "proc" "dev/pts" "dev" ; do
 		umount --lazy "overlay/mount/${f}"
-done
+	done
 }
 
 
 mm() {
-mount --make-rslave --rbind "/deb" "overlay/mount/deb"
+	mount --make-rslave --rbind "/deb" "overlay/mount/deb"
 }
 
 um() {
-umount --recursive "overlay/mount/deb"
+	umount --recursive "overlay/mount/deb"
 }
 
 
 ms() {
-local directory="${1}"
-local level="${2}"
-if [ "${directory}" ] ; then
+	local directory="${1}"
+	local level="${2}"
+	if [ "${directory}" ] ; then
 		if mkdir "${directory}" ; then
 			[ "${level}" ] || level="18"
 			cp overlay/mount/{vmlinuz,initrd.img} "${directory}"
 			mksquashfs \
-"overlay/mount" "${directory}/filesystem.squashfs" \
--noappend \
--comp "zstd" -Xcompression-level "${level}"
+				"overlay/mount" "${directory}/filesystem.squashfs" \
+				-noappend \
+				-comp "zstd" -Xcompression-level "${level}"
 			chown --recursive 1000:1000 "${directory}"
 		fi
-fi
+	fi
 }