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exclude usb based device that host usbbooted filesytems

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This commit is contained in:
Jerry Vonau 2025-02-11 16:25:06 -06:00
parent 543a0e9b0e
commit 9bc2006ba3
1 changed files with 29 additions and 10 deletions
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39
roles/usb_lib/files/usbmount/usbmount
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@ -96,22 +96,41 @@ if [ "$1" = add ]; then
USAGE=$(echo "$DEVINFO" | sed 's/.*[[:blank:]]USAGE="\([^"]*\)".*/\1/g; s/[[:blank:]]*//g;')
if ! echo $USAGE | egrep -q "(filesystem|disklabel)"; then
log info "$DEVNAME does not contain a filesystem or disklabel"
log info "/$DEVNAME does not contain a filesystem or disklabel"
exit
fi
# Try to use specifications in /etc/fstab first.
log debug "DEVNAME /$DEVNAME"
BOOTFW_DEV=$(/usr/bin/findmnt -no source /boot/firmware)
log debug "BOOTFW_DEV $BOOTFW_DEV"
if [ $BOOTFW_DEV = /$DEVNAME ]; then
log debug "/$DEVNAME contains filesystem type $FSTYPE"
log debug "skipping BOOTFS_DEV $BOOTFS_DEV mounted at /boot/firmware"
exit
fi
ROOT_DEV=$(/usr/bin/findmnt -no source /)
log debug "ROOT_DEV $ROOT_DEV"
if [ $ROOT_DEV = /$DEVNAME ]; then
log debug "/$DEVNAME contains filesystem type $FSTYPE"
log debug "skipping ROOT_DEV $ROOT_DEV mounted at /"
exit
fi
BOOT_DEV=$(/usr/bin/findmnt -no source /boot)
log debug "BOOT_DEV $BOOT_DEV"
if [ $BOOT_DEV = /$DEVNAME ]; then
log debug "skipping BOOTFS_DEV $BOOT_DEV mount as /boot"
exit
fi
# Try to use specifications in /etc/fstab to skip.
if egrep -q "^[[:blank:]]*$DEVNAME" /etc/fstab; then
log info "executing command: mount $DEVNAME"
mount $DEVNAME || log err "mount by DEVNAME with $DEVNAME wasn't successful; return code $?"
log debug "skipping /$DEVNAME exit"
exit
elif grep -q "^[[:blank:]]*UUID=$UUID" /etc/fstab; then
log info "executing command: mount -U $UUID"
mount -U $UUID || log err "mount by UUID with $UUID wasn't successful; return code $?"
log debug "skipping $UUID"
exit
else
log debug "$DEVNAME contains filesystem type $FSTYPE"
log debug "/$DEVNAME contains filesystem type $FSTYPE"
fstype=$FSTYPE
# Test if the filesystem type is in the list of filesystem
# types to mount.