(alpha version)

usblink.sh

@@ -0,0 +1,78 @@
+#!/bin/sh
+
+## mount and umount partitions a little less than "by hand". ##
+# usbman.sh by @root_informatica
+
+FLAG=$1
+
+usage() {
+    cat<<EOF
+usage:
+usblink.sh [ -m, -u ]
+-m) mount partitions.
+-u) umount partitions.
+EOF
+}
+    
+
+# list removable usb devices.
+removable_list() {
+    usb_keys=($(
+		 grep -Hv ^0$ /sys/block/*/removable |
+		     sed s/removable:.*$/device\\/uevent/ |
+		     xargs grep -H ^DRIVER=sd |
+		     sed s/device.uevent.*$/size/ |
+		     xargs grep -Hv ^0$ |
+		     cut -d / -f 4
+	     ))
+    
+    for dev in ${usb_keys[@]} ;do
+	echo $dev \"$(
+	    sed -e s/\ *$//g </sys/block/$dev/device/model
+	     )\" ;
+    done
+}
+
+# partitions in.
+link_up() {
+    d_target=$(removable_list | fzy | cut -c 1-3)
+    for p in $(lsblk -l -n -o NAME /dev/$d_target | grep "[[:alnum:]]\{4\}"); do
+	if [ -d "/tmp/$p" ]; then
+	    echo "the directory /tmp/$p already exists!"
+	else
+	    mkdir /tmp/$p
+	fi
+
+	m_check=$(grep -w "$p"  < /proc/mounts | cut -d ' ' -f2)
+	if [ -n "$m_check" ]; then
+	    echo "the partition $p is already mounted on $m_check"
+	else
+	    doas mount /dev/$p /tmp/$p
+	    echo "$p mounted on /tmp/$p"
+	fi
+    done
+}
+
+# partitions out.
+link_down() {
+    d_target=$(removable_list | fzy | cut -c 1-3)
+    for p in $(lsblk -l -n -o NAME /dev/$d_target | grep "[[:alnum:]]\{4\}"); do
+	doas umount /dev/$p
+	rm -r /tmp/$p
+    done
+}
+
+case $FLAG in
+    -m)    # mount partitions.
+	link_up
+	;;
+    -u)    # umount partitions.
+	link_down
+	;;
+    *)
+	usage
+	;;
+esac
+
+
+