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Code Issues Releases Wiki Activity

Use alt hosts names

This commit is contained in:
M66B 2019-02-27 08:24:55 +00:00
parent 7f966920e6
commit 13f54700d1
1 changed files with 39 additions and 1 deletions
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40
app/src/main/java/eu/faircode/netguard/ServiceSinkhole.java
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@ -1525,6 +1525,8 @@ public class ServiceSinkhole extends VpnService implements SharedPreferences.OnS
mapHostsBlocked.clear();
DatabaseHelper dh = DatabaseHelper.getInstance(ServiceSinkhole.this);
int count = 0;
BufferedReader br = null;
try {
@ -1540,6 +1542,19 @@ public class ServiceSinkhole extends VpnService implements SharedPreferences.OnS
if (words.length == 2) {
count++;
mapHostsBlocked.put(words[1], true);
Cursor cursor = null;
try {
cursor = dh.getAlternateQNames(words[1]);
while (cursor != null && cursor.moveToNext()) {
String alt = cursor.getString(0);
mapHostsBlocked.put(alt, true);
Log.i(TAG, words[1] + " alt " + alt);
}
} finally {
if (cursor != null)
cursor.close();
}
} else
Log.i(TAG, "Invalid hosts file line: " + line);
}
@ -1811,9 +1826,32 @@ public class ServiceSinkhole extends VpnService implements SharedPreferences.OnS
// Called from native code
private void dnsResolved(ResourceRecord rr) {
if (DatabaseHelper.getInstance(ServiceSinkhole.this).insertDns(rr)) {
DatabaseHelper dh = DatabaseHelper.getInstance(ServiceSinkhole.this);
if (dh.insertDns(rr)) {
Log.i(TAG, "New IP " + rr);
prepareUidIPFilters(rr.QName);
if (!mapHostsBlocked.containsKey(rr.QName)) {
lock.writeLock().lock();
Cursor cursor = null;
try {
cursor = dh.getAlternateQNames(rr.QName);
while (cursor != null && cursor.moveToNext()) {
String alt = cursor.getString(0);
if (mapHostsBlocked.containsKey(alt)) {
mapHostsBlocked.put(rr.QName, true);
Log.i(TAG, "New " + alt + " alt " + rr.QName);
break;
}
}
} finally {
if (cursor != null)
cursor.close();
}
lock.writeLock().unlock();
}
}
}