cookiez/pam-fprint-grosshack
1
0
Fork 0
mirror of https://gitlab.com/mishakmak/pam-fprint-grosshack.git synced 2026-04-08 20:03:34 +02:00
Code Issues Packages Projects Releases Wiki Activity

device: Clear storage before enrolling the first print

Browse Source 
Clear the device storage before we enroll the first print. At that
point, we know that the storage should be completely empty and we have
no way of deleting "garbage" prints later if the device does not support
listing prints.
This commit is contained in:
Vincent Huang
2021-03-10 17:16:37 +08:00
committed by Benjamin Berg
parent 9e8139e6d4
commit f44233461f
2 changed files with 36 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/device.c
View File

@ -1797,8 +1797,9 @@ enroll_cb (FpDevice *dev, GAsyncResult *res, void *user_data)
* enough. */
if (g_error_matches (error, FP_DEVICE_ERROR, FP_DEVICE_ERROR_DATA_FULL))
{
g_debug ("Device storage is full, trying to garbage collect old prints");
if (try_delete_print (rdev))
g_debug ("Device storage is full");
if (fp_device_has_feature (priv->dev, FP_DEVICE_FEATURE_STORAGE_LIST) &&
try_delete_print (rdev))
{
/* Success? Then restart the operation */
fp_device_enroll (priv->dev,
@ -1939,6 +1940,15 @@ enroll_identify_cb (FpDevice *dev, GAsyncResult *res, void *user_data)
enroll_start (rdev);
}
static gboolean
is_first_enrollment (FprintDevice * rdev)
{
g_autoptr(GPtrArray) host_prints = NULL;
host_prints = load_all_prints (rdev);
return host_prints->len == 0;
}
static gboolean
fprint_device_enroll_start (FprintDBusDevice *dbus_dev,
GDBusMethodInvocation *invocation,
@ -1991,6 +2001,15 @@ fprint_device_enroll_start (FprintDBusDevice *dbus_dev,
priv->enroll_data = finger;
priv->current_action = ACTION_ENROLL;
if (is_first_enrollment (rdev))
{
g_autoptr(GError) clear_err = NULL;
if (!fp_device_clear_storage_sync (priv->dev, NULL, &clear_err))
g_warning ("Failed to clear storage before first enrollment: %s",
clear_err->message);
}
if (fp_device_has_feature (priv->dev, FP_DEVICE_FEATURE_IDENTIFY))
{
g_autoptr(GPtrArray) all_prints = load_all_prints (rdev);

16
tests/fprintd.py
View File

@ -850,7 +850,7 @@ class FPrintdVirtualStorageDeviceBaseTest(FPrintdVirtualDeviceBaseTest):
self.assertIn(command, ['INSERT', 'REMOVE', 'SCAN', 'ERROR', 'RETRY',
'FINGER', 'UNPLUG', 'SLEEP', 'SET_ENROLL_STAGES', 'SET_SCAN_TYPE',
'SET_CANCELLATION_ENABLED', 'LIST', 'IGNORED_COMMAND',
'SET_KEEP_ALIVE'])
'SET_KEEP_ALIVE', 'CONT'])
with Connection(self.sockaddr) as con:
res = self._send_command(con, command, *args)
@ -935,6 +935,8 @@ class FPrintdVirtualStorageDeviceTests(FPrintdVirtualStorageDeviceBaseTest):
'FP1-20201231-7-ABCDEFGH-testuser' : 'right-index-finger',
'no-metadata-new' : 'left-middle-finger',
}
# Explicitly fail initial cleanup (not needed, but faster)
self.send_command('ERROR', 0)
for i, f in enrolled_prints.items():
self.enroll_print(i, f)
@ -973,6 +975,8 @@ class FPrintdVirtualStorageDeviceTests(FPrintdVirtualStorageDeviceBaseTest):
self.device.Claim('(s)', 'testuser')
self.assertEqual(self.get_stored_prints(), ['stored-print'])
# Explicitly fail initial cleanup (not needed, but faster)
self.send_command('ERROR', 0)
self.device.EnrollStart('(s)', 'right-thumb')
self.send_image('stored-print') # During identify
self.wait_for_result('enroll-stage-passed')
@ -990,6 +994,8 @@ class FPrintdVirtualStorageDeviceTests(FPrintdVirtualStorageDeviceBaseTest):
self.device.Claim('(s)', 'testuser')
self.assertEqual(self.get_stored_prints(), ['stored-print'])
# Explicitly fail initial cleanup (not needed, but faster)
self.send_command('ERROR', 0)
self.device.EnrollStart('(s)', 'right-thumb')
self.send_image('stored-print') # During identify
self.send_error(FPrint.DeviceError.PROTO) # During garbage collecting
@ -3065,6 +3071,10 @@ class FPrintdUtilsTest(FPrintdVirtualStorageDeviceBaseTest):
self.set_keep_alive(True)
self.device.Release()
# Open and clear storage
self.send_command('CONT')
self.send_command('CONT')
finger_name = self.get_finger_name(FPrint.Finger.LEFT_THUMB)
enroll, out = self.util_start('enroll', [self.get_current_user(),
'-f', finger_name])
@ -3105,6 +3115,10 @@ class FPrintdUtilsTest(FPrintdVirtualStorageDeviceBaseTest):
self.set_keep_alive(True)
self.device.Release()
# Open and clear storage
self.send_command('CONT')
self.send_command('CONT')
finger_name = self.get_finger_name(FPrint.Finger.LEFT_MIDDLE)
enroll, out = self.util_start('enroll', [self.get_current_user(),
'-f', finger_name])