# work around scsi_debug not implementing CD-ROM SCSI commands, so that
# udev's cdrom_id does not recognize tracks
scsi_debug_rules = '/run/udev/rules.d/60-persistent-storage-scsi_debug.rules'
- if os.path.isdir('/run/udev/rules.d') and not os.path.exists(scsi_debug_rules):
+ if os.path.isdir('/run/udev') and not os.path.exists(scsi_debug_rules):
+ os.makedirs('/run/udev/rules.d', exist_ok=True)
with open(scsi_debug_rules, 'w') as f:
f.write('''KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ATTRS{model}=="scsi_debug*", ENV{ID_CDROM_MEDIA}=="?*", IMPORT{program}="/sbin/blkid -o udev -p -u noraid $tempnode"
''')