77 lines
3.5 KiB
Diff
77 lines
3.5 KiB
Diff
From bdb1e544a11d7c82366c636d49da988c8ce6a218 Mon Sep 17 00:00:00 2001
|
|
From: AndyCGYan <GeForce8800Ultra@gmail.com>
|
|
Date: Fri, 22 Mar 2019 00:41:20 +0800
|
|
Subject: [PATCH 02/15] Disable FP lockouts optionally
|
|
|
|
Both timed and permanent lockouts - GET THE FUCK OUT
|
|
Now targeting LockoutFramework, introduced in Android 12
|
|
Now controlled by property "persist.sys.fp.lockouts.disable"
|
|
|
|
Change-Id: I2d4b091f3546d4d7903bfb4d5585629212dc9915
|
|
---
|
|
.../hidl/LockoutFrameworkImpl.java | 28 +++++++++++--------
|
|
1 file changed, 17 insertions(+), 11 deletions(-)
|
|
|
|
diff --git a/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/LockoutFrameworkImpl.java b/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/LockoutFrameworkImpl.java
|
|
index a0befea8e085..48c4ded9f5ca 100644
|
|
--- a/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/LockoutFrameworkImpl.java
|
|
+++ b/services/core/java/com/android/server/biometrics/sensors/fingerprint/hidl/LockoutFrameworkImpl.java
|
|
@@ -25,6 +25,7 @@ import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.content.IntentFilter;
|
|
import android.os.SystemClock;
|
|
+import android.os.SystemProperties;
|
|
import android.util.Slog;
|
|
import android.util.SparseBooleanArray;
|
|
import android.util.SparseIntArray;
|
|
@@ -44,6 +45,7 @@ public class LockoutFrameworkImpl implements LockoutTracker {
|
|
private static final int MAX_FAILED_ATTEMPTS_LOCKOUT_PERMANENT = 20;
|
|
private static final long FAIL_LOCKOUT_TIMEOUT_MS = 30 * 1000;
|
|
private static final String KEY_LOCKOUT_RESET_USER = "lockout_reset_user";
|
|
+ private static final String DISABLE_FP_LOCKOUTS_PROPERTY = "persist.sys.fp.lockouts.disable";
|
|
|
|
private final class LockoutReceiver extends BroadcastReceiver {
|
|
@Override
|
|
@@ -101,23 +103,27 @@ public class LockoutFrameworkImpl implements LockoutTracker {
|
|
}
|
|
|
|
void addFailedAttemptForUser(int userId) {
|
|
- mFailedAttempts.put(userId, mFailedAttempts.get(userId, 0) + 1);
|
|
- mTimedLockoutCleared.put(userId, false);
|
|
+ if (!SystemProperties.getBoolean(DISABLE_FP_LOCKOUTS_PROPERTY, false)) {
|
|
+ mFailedAttempts.put(userId, mFailedAttempts.get(userId, 0) + 1);
|
|
+ mTimedLockoutCleared.put(userId, false);
|
|
|
|
- if (getLockoutModeForUser(userId) != LOCKOUT_NONE) {
|
|
- scheduleLockoutResetForUser(userId);
|
|
+ if (getLockoutModeForUser(userId) != LOCKOUT_NONE) {
|
|
+ scheduleLockoutResetForUser(userId);
|
|
+ }
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public @LockoutMode int getLockoutModeForUser(int userId) {
|
|
- final int failedAttempts = mFailedAttempts.get(userId, 0);
|
|
- if (failedAttempts >= MAX_FAILED_ATTEMPTS_LOCKOUT_PERMANENT) {
|
|
- return LOCKOUT_PERMANENT;
|
|
- } else if (failedAttempts > 0
|
|
- && !mTimedLockoutCleared.get(userId, false)
|
|
- && (failedAttempts % MAX_FAILED_ATTEMPTS_LOCKOUT_TIMED == 0)) {
|
|
- return LOCKOUT_TIMED;
|
|
+ if (!SystemProperties.getBoolean(DISABLE_FP_LOCKOUTS_PROPERTY, false)) {
|
|
+ final int failedAttempts = mFailedAttempts.get(userId, 0);
|
|
+ if (failedAttempts >= MAX_FAILED_ATTEMPTS_LOCKOUT_PERMANENT) {
|
|
+ return LOCKOUT_PERMANENT;
|
|
+ } else if (failedAttempts > 0
|
|
+ && !mTimedLockoutCleared.get(userId, false)
|
|
+ && (failedAttempts % MAX_FAILED_ATTEMPTS_LOCKOUT_TIMED == 0)) {
|
|
+ return LOCKOUT_TIMED;
|
|
+ }
|
|
}
|
|
return LOCKOUT_NONE;
|
|
}
|
|
--
|
|
2.25.1
|
|
|