Hesham/wireguard-android
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GoBackend: Resolve endpoint before passing it to the go lib

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Aurélien Chabot 2018-03-01 19:10:06 +11:00 committed by Jason A. Donenfeld
parent 9dfab4d60f
commit d97312b96a
1 changed files with 15 additions and 2 deletions
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17
app/src/main/java/com/wireguard/android/backend/GoBackend.java
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@ -14,6 +14,8 @@ import com.wireguard.config.Interface;
import com.wireguard.config.Peer;
import com.wireguard.crypto.KeyEncoding;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Collections;
import java.util.Formatter;
import java.util.Set;
@ -113,6 +115,16 @@ public final class GoBackend implements Backend {
return getState(tunnel);
}
private String ResolveSocketAddress(String string) throws Exception {
String[] part = string.split(":", 2);
if (part.length != 2 || part[0].isEmpty() || part[1].isEmpty())
throw new Exception("Invalid socket address " + string);
InetAddress address = InetAddress.getByName(part[0]);
int port = Integer.valueOf(part[1]);
InetSocketAddress socketAddress = new InetSocketAddress(address, port);
return socketAddress.getAddress().getHostAddress() + ":" + socketAddress.getPort();
}
private void setStateInternal(final Tunnel tunnel, final Config config, final State state)
throws Exception {
@ -143,8 +155,9 @@ public final class GoBackend implements Backend {
fmt.format("public_key=%s\n", KeyEncoding.keyToHex(KeyEncoding.keyFromBase64(peer.getPublicKey())));
if (peer.getPreSharedKey() != null)
fmt.format("preshared_key=%s\n", KeyEncoding.keyToHex(KeyEncoding.keyFromBase64(peer.getPreSharedKey())));
if (peer.getEndpoint() != null)
fmt.format("endpoint=%s\n", peer.getEndpoint());
if (peer.getEndpoint() != null) {
fmt.format("endpoint=%s\n", ResolveSocketAddress(peer.getEndpoint()));
}
if (peer.getPersistentKeepalive() != null)
fmt.format("persistent_keepalive_interval=%d\n", Integer.parseInt(peer.getPersistentKeepalive()));
if (peer.getAllowedIPs() != null) {