Add udev rules for controlling where keys are found in /dev

fs_filecheck/etc/udev/rules.d/10-usb.rules

@@ -0,0 +1,6 @@
+# The purpose of this rules file is to ensure that the top left usb port and its partitions have a symlink to /dev/source_key[num], and the other ports to /dev/dest_key[num]
+KERNELS=="1-1.2", SUBSYSTEMS=="usb", SYMLINK+="source_key%n"
+KERNELS=="1-1.[3-5]*", SUBSYSTEMS=="usb", SYMLINK+="dest_key%n"
+
+# KERNELS=="1-1.2", SUBSYSTEMS=="usb", ENV{USB} SYMLINK+="source_key%n"
+# KERNELS=="1-1.[3-5]*", SUBSYSTEMS=="usb", SYMLINK+="dest_key%n"

fs_filecheck/opt/groomer/config.sh

@@ -4,13 +4,11 @@ ID=`/usr/bin/id -u`
 
 # Paths used in multiple scripts
 SRC="src"
-DEV_SRC="/dev/sda"
-DEV_SRC_ONE="/dev/sda1"
+DEV_SRC="/dev/source_key"
 SRC_MNT="/media/src"
 
 DST="dst"
-DEV_DST="/dev/sdb"
-DEV_DST_ONE="/dev/sdb1"
+DEV_DST="/dev/dest_key"
 DST_MNT="/media/dst"
 
 TEMP="${DST_MNT}/temp"

fs_filecheck/opt/groomer/init.sh

@@ -26,7 +26,8 @@ trap clean EXIT TERM INT
 ./music.sh &
 echo $! > /tmp/music.pid
 
-# List block storage devices (for debugging)
-lsblk |& tee ${GROOM_LOG}
+# List block storage devices for debugging
+# Make sure to set tee in append (-a) mode below if you uncomment
+# lsblk |& tee ${GROOM_LOG}
 
-su ${USERNAME} -c ./mount_dest.sh |& tee -a ${GROOM_LOG}
+su ${USERNAME} -c ./mount_dest.sh |& tee ${GROOM_LOG}

fs_filecheck/opt/groomer/mount_dest.sh

@@ -54,12 +54,12 @@ fi
 
 # Mount the first partition of DST (/dev/sdb1)
 # pmount automatically mounts on /media/ (at /media/dst in this case).
-${PMOUNT} -w ${DEV_DST_ONE} ${DST}
+${PMOUNT} -w /dev/dest_key1 ${DST}
 if [ ${?} -ne 0 ]; then
-    echo "GROOMER: Unable to mount ${DEV_DST_ONE} on ${DST_MNT}"
+    echo "GROOMER: Unable to mount ${DEV_DST}1 on ${DST_MNT}"
     exit
 else
-    echo "GROOMER: Destination USB device (${DEV_DST_ONE}) mounted at ${DST_MNT}"
+    echo "GROOMER: Destination USB device (${DEV_DST}1) mounted at ${DST_MNT}"
 
     # Remove any existing "FROM_PARTITION_" directories
     rm -rf "/media/${DST}/FROM_PARTITION_"*