Kaladaran/briar
0
0
Fork 0
mirror of https://code.briarproject.org/briar/briar.git synced 2026-02-12 10:49:06 +01:00
Code Issues Projects Releases Wiki Activity

Check whether getNetworkInterfaces() returns null.

Browse Source
This commit is contained in:
akwizgran
2018-08-23 14:13:36 +01:00
parent d84e176bb4
commit cd4897e6c9
2 changed files with 23 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/TcpPlugin.java
View File

@@ -24,7 +24,7 @@ import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
@@ -35,6 +35,9 @@ import java.util.regex.Pattern;
import javax.annotation.Nullable;
import static java.net.NetworkInterface.getNetworkInterfaces;
import static java.util.Collections.emptyList;
import static java.util.Collections.list;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
import static org.briarproject.bramble.util.LogUtils.logException;
@@ -303,16 +306,16 @@ abstract class TcpPlugin implements DuplexPlugin {
}
Collection<InetAddress> getLocalIpAddresses() {
List<NetworkInterface> ifaces;
try {
ifaces = Collections.list(NetworkInterface.getNetworkInterfaces());
Enumeration<NetworkInterface> ifaces = getNetworkInterfaces();
if (ifaces == null) return emptyList();
List<InetAddress> addrs = new ArrayList<>();
for (NetworkInterface iface : list(ifaces))
addrs.addAll(list(iface.getInetAddresses()));
return addrs;
} catch (SocketException e) {
logException(LOG, WARNING, e);
return Collections.emptyList();
return emptyList();
}
List<InetAddress> addrs = new ArrayList<>();
for (NetworkInterface iface : ifaces)
addrs.addAll(Collections.list(iface.getInetAddresses()));
return addrs;
}
}

21
bramble-core/src/main/java/org/briarproject/bramble/system/AbstractSecureRandomProvider.java
View File

@@ -7,13 +7,15 @@ import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Collections;
import java.util.List;
import java.util.Enumeration;
import java.util.Map.Entry;
import java.util.Properties;
import javax.annotation.concurrent.Immutable;
import static java.net.NetworkInterface.getNetworkInterfaces;
import static java.util.Collections.list;
@Immutable
@NotNullByDefault
abstract class AbstractSecureRandomProvider implements SecureRandomProvider {
@@ -23,13 +25,14 @@ abstract class AbstractSecureRandomProvider implements SecureRandomProvider {
out.writeLong(System.currentTimeMillis());
out.writeLong(System.nanoTime());
out.writeLong(Runtime.getRuntime().freeMemory());
List<NetworkInterface> ifaces =
Collections.list(NetworkInterface.getNetworkInterfaces());
for (NetworkInterface i : ifaces) {
List<InetAddress> addrs = Collections.list(i.getInetAddresses());
for (InetAddress a : addrs) out.write(a.getAddress());
byte[] hardware = i.getHardwareAddress();
if (hardware != null) out.write(hardware);
Enumeration<NetworkInterface> ifaces = getNetworkInterfaces();
if (ifaces != null) {
for (NetworkInterface i : list(ifaces)) {
for (InetAddress a : list(i.getInetAddresses()))
out.write(a.getAddress());
byte[] hardware = i.getHardwareAddress();
if (hardware != null) out.write(hardware);
}
}
for (Entry<String, String> e : System.getenv().entrySet()) {
out.writeUTF(e.getKey());