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Code Issues Releases Wiki Activity

Check if VPN IP/DNS address is numeric

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M66B 2016-02-27 09:17:44 +01:00
parent 4c8058b240
commit e4c63e0355
1 changed files with 2 additions and 0 deletions
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2
app/src/main/java/eu/faircode/netguard/ActivitySettings.java
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@ -650,6 +650,8 @@ public class ActivitySettings extends AppCompatActivity implements SharedPrefere
private void checkAddress(String address) throws IllegalArgumentException, UnknownHostException {
if (address == null || TextUtils.isEmpty(address.trim()))
throw new IllegalArgumentException("Bad address");
if (!Util.isNumericAddress(address))
throw new IllegalArgumentException("Bad address");
InetAddress idns = InetAddress.getByName(address);
if (idns.isLoopbackAddress() || idns.isAnyLocalAddress())
throw new IllegalArgumentException("Bad address");