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automount: use ID_FS_USAGE to detect media presence

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Dimitry Ishenko
2025-01-14 23:02:29 -05:00
parent a2ec9b2a2e
commit bb91c8c865
1 changed files with 10 additions and 13 deletions
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23
automount
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@@ -36,6 +36,7 @@ def auto_mount_if(options, device):
def device_added(path, device, size):
env = udev_props(device, size)
context[path] = env
options = device_options(config, env)
on_add = options.get("on-add")
@@ -43,8 +44,6 @@ def device_added(path, device, size):
auto_mount_if(options, device)
context[path] = env
def on_unmount_if(options, env):
on_unmount = options.get("on-unmount")
if on_unmount:
@@ -66,22 +65,20 @@ def device_removed(path):
context.pop(path)
def device_changed(path, device, size):
env = context.get(path)
old_size = env["SIZE"] if env else ""
# media was inserted - update env
if not env or (not old_size and size):
env = udev_props(device, size)
context[path] = env
old_usage = context.get(path, {}).get("ID_FS_USAGE", None)
env = udev_props(device, size)
context[path] = env
options = device_options(config, env)
on_change = options.get("on-change")
if on_change: run(on_change, env)
# media was inserted - try auto-mount
if not old_size and size: auto_mount_if(options, device)
# media was removed
elif old_size and not size: on_unmount_if(options, env)
usage = env.get("ID_FS_USAGE", None)
# media was inserted - check auto-mount
if not old_usage and usage: auto_mount_if(options, device)
# media was removed - check on-unmount
elif old_usage and not usage: on_unmount_if(options, env)
def mounts_changed(path, new_mounts):
env = context.get(path)