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70-usb-library.j2: use findmnt instead of UM_DEVICE from usbmount to find device given the missing leading /; adding comment about public folder

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avni 2025-01-26 04:41:10 +01:00
parent 27e286b8ae
commit 920235d54c
1 changed files with 10 additions and 6 deletions
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16
roles/usb_lib/templates/mount.d/70-usb-library.j2
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@ -12,7 +12,8 @@
# Better to set this in /etc/usbmount/usbmount.conf
# VERBOSE=yes
# UM_MOUNTPOINT and UM_DEVICE are documented at: https://github.com/rbrito/usbmount#hook-scripts
# UM_MOUNTPOINT is documented at: https://github.com/rbrito/usbmount#hook-scripts
UM_DEV=$(findmnt -no source $UM_MOUNTPOINT)
# 2022-06-16 better security thanks to @tim-moody and @jvonau:
# https://github.com/iiab/iiab/pull/3254
@ -20,26 +21,29 @@ LIB_DEV=$(findmnt -no source /library | cut -d '[' -f 1)
ROOT_DEV=$(findmnt -no source /)
BOOT_DEV=$(findmnt -no source /boot)
BOOTFW_DEV=$(findmnt -no source /boot/firmware)
# Verbose logging to illuminate occasional boot bugginess:
logger -t "usb_lib (70-usb-library)" "UM_DEVICE is: $UM_DEVICE"
logger -t "usb_lib (70-usb-library)" "UM_DEV is: $UM_DEV"
logger -t "usb_lib (70-usb-library)" "LIB_DEV is: $LIB_DEV"
logger -t "usb_lib (70-usb-library)" "ROOT_DEV is: $ROOT_DEV"
logger -t "usb_lib (70-usb-library)" "BOOT_DEV is: $BOOT_DEV"
logger -t "usb_lib (70-usb-library)" "BOOTFW_DEV is: $BOOTFW_DEV"
if [ "$UM_DEVICE" == "$LIB_DEV" ]; then
if [ "$UM_DEV" == "$LIB_DEV" ]; then
logger -p user.notice -t "usb_lib (70-usb-library)" -- "Skipping $UM_MOUNTPOINT containing /library"
exit
elif [ "$UM_DEVICE" == "$ROOT_DEV" ]; then
elif [ "$UM_DEV" == "$ROOT_DEV" ]; then
logger -p user.notice -t "usb_lib (70-usb-library)" -- "Skipping $UM_MOUNTPOINT containing rootfs"
exit
elif [ "$UM_DEVICE" == "$BOOT_DEV" ]; then
elif [ "$UM_DEV" == "$BOOT_DEV" ]; then
logger -p user.notice -t "usb_lib (70-usb-library)" -- "Skipping $UM_MOUNTPOINT containing /boot"
exit
elif [ "$UM_DEVICE" == "$BOOTFW_DEV" ]; then
elif [ "$UM_DEV" == "$BOOTFW_DEV" ]; then
logger -p user.notice -t "usb_lib (70-usb-library)" -- "Skipping $UM_MOUNTPOINT containing /boot/firmware"
exit
fi
# 2025-01-25: check for existence of PUBLIC folder on USB stick to determine if all stick content is public or private
if [ -d $UM_MOUNTPOINT/PUBLIC ]; then
SHARE_DIR=$UM_MOUNTPOINT/PUBLIC
logger -p user.notice -t "usb_lib (70-usb-library)" -- "Found /PUBLIC on $UM_MOUNTPOINT"