diff options
Diffstat (limited to 'main')
-rw-r--r-- | main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java | 101 |
1 files changed, 58 insertions, 43 deletions
diff --git a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java index 3f16248d..8352c33c 100644 --- a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java +++ b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java @@ -25,6 +25,7 @@ import android.os.IBinder; import android.os.Message; import android.os.ParcelFileDescriptor; import android.preference.PreferenceManager; +import android.system.OsConstants; import android.text.TextUtils; import android.util.Log; @@ -326,7 +327,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac mProfile = ProfileManager.getLastConnectedProfile(this, false); /* Got no profile, just stop */ - if (mProfile==null) { + if (mProfile == null) { Log.d("OpenVPN", "Got no last connected profile on null intent. Stopping"); stopSelf(startId); return START_NOT_STICKY; @@ -437,7 +438,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac private OpenVPNManagement instantiateOpenVPN3Core() { try { Class cl = Class.forName("de.blinkt.openvpn.core.OpenVPNThreadv3"); - return (OpenVPNManagement) cl.getConstructor(OpenVPNService.class,VpnProfile.class).newInstance(this,mProfile); + return (OpenVPNManagement) cl.getConstructor(OpenVPNService.class, VpnProfile.class).newInstance(this, mProfile); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (InstantiationException e) { @@ -481,7 +482,6 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac cfg += mLocalIPv6; - cfg += "routes: " + TextUtils.join("|", mRoutes.getNetworks(true)) + TextUtils.join("|", mRoutesv6.getNetworks(true)); cfg += "excl. routes:" + TextUtils.join("|", mRoutes.getNetworks(false)) + TextUtils.join("|", mRoutesv6.getNetworks(false)); cfg += "dns: " + TextUtils.join("|", mDnslist); @@ -499,6 +499,10 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac VpnStatus.logInfo(R.string.last_openvpn_tun_config); addLocalNetworksToRoutes(); + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && mProfile.mAllowLocalLAN) + { + allowAllAFFamilies(builder); + } if (mLocalIP == null && mLocalIPv6 == null) { VpnStatus.logError(getString(R.string.opentun_no_ipaddr)); @@ -536,7 +540,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac String release = Build.VERSION.RELEASE; if ((Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && !release.startsWith("4.4.3") - && !release.startsWith("4.4.4") && !release.startsWith("4.4.5") && !release.startsWith("4.4.6")) + && !release.startsWith("4.4.4") && !release.startsWith("4.4.5") && !release.startsWith("4.4.6")) && mMtu < 1280) { VpnStatus.logInfo(String.format(Locale.US, "Forcing MTU to 1280 instead of %d to workaround Android Bug #70916", mMtu)); builder.setMtu(1280); @@ -569,7 +573,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac VpnStatus.logInfo(R.string.local_ip_info, mLocalIP.mIp, mLocalIP.len, mLocalIPv6, mMtu); VpnStatus.logInfo(R.string.dns_server_info, TextUtils.join(", ", mDnslist), mDomain); VpnStatus.logInfo(R.string.routes_info_incl, TextUtils.join(", ", mRoutes.getNetworks(true)), TextUtils.join(", ", mRoutesv6.getNetworks(true))); - VpnStatus.logInfo(R.string.routes_info_excl, TextUtils.join(", ", mRoutes.getNetworks(false)),TextUtils.join(", ", mRoutesv6.getNetworks(false))); + VpnStatus.logInfo(R.string.routes_info_excl, TextUtils.join(", ", mRoutes.getNetworks(false)), TextUtils.join(", ", mRoutesv6.getNetworks(false))); VpnStatus.logDebug(R.string.routes_debug, TextUtils.join(", ", positiveIPv4Routes), TextUtils.join(", ", positiveIPv6Routes)); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { setAllowedVpnPackages(builder); @@ -615,20 +619,24 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac } @TargetApi(Build.VERSION_CODES.LOLLIPOP) - void removeLollipopCMListener() - { + private void allowAllAFFamilies(Builder builder) { + builder.allowFamily(OsConstants.AF_INET); + builder.allowFamily(OsConstants.AF_INET6); + } + + @TargetApi(Build.VERSION_CODES.LOLLIPOP) + void removeLollipopCMListener() { ConnectivityManager cm = (ConnectivityManager) getBaseContext().getSystemService(CONNECTIVITY_SERVICE); cm.unregisterNetworkCallback(mLollipopDeviceStateListener); mLollipopDeviceStateListener = null; } @TargetApi(Build.VERSION_CODES.LOLLIPOP) - void addLollipopCMListener() - { + void addLollipopCMListener() { ConnectivityManager cm = (ConnectivityManager) getBaseContext().getSystemService(CONNECTIVITY_SERVICE); NetworkRequest.Builder nrb = new NetworkRequest.Builder(); - mLollipopDeviceStateListener = new LollipopDeviceStateListener(); + mLollipopDeviceStateListener = new LollipopDeviceStateListener(); cm.registerNetworkCallback(nrb.build(), mLollipopDeviceStateListener); } @@ -636,25 +644,25 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac // Add local network interfaces String[] localRoutes = NativeUtils.getIfconfig(); - // The format of mLocalRoutes is kind of broken because I don't really like JNI - for (int i=0; i < localRoutes.length; i+=3){ - String intf = localRoutes[i]; - String ipAddr = localRoutes[i+1]; - String netMask = localRoutes[i+2]; + // The format of mLocalRoutes is kind of broken because I don't really like JNI + for (int i = 0; i < localRoutes.length; i += 3) { + String intf = localRoutes[i]; + String ipAddr = localRoutes[i + 1]; + String netMask = localRoutes[i + 2]; - if (intf == null || intf.equals("lo") || - intf.startsWith("tun") || intf.startsWith("rmnet")) - continue; + if (intf == null || intf.equals("lo") || + intf.startsWith("tun") || intf.startsWith("rmnet")) + continue; - if (ipAddr.equals(mLocalIP.mIp)) - continue; + if (ipAddr.equals(mLocalIP.mIp)) + continue; - if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT && !mProfile.mAllowLocalLAN) { - mRoutes.addIPSplit(new CIDRIP(ipAddr,netMask), true); + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT && !mProfile.mAllowLocalLAN) { + mRoutes.addIPSplit(new CIDRIP(ipAddr, netMask), true); - } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && mProfile.mAllowLocalLAN) - mRoutes.addIP(new CIDRIP(ipAddr,netMask), false); - } + } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && mProfile.mAllowLocalLAN) + mRoutes.addIP(new CIDRIP(ipAddr, netMask), false); + } } @@ -666,7 +674,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac builder.addDisallowedApplication(pkg); } else { builder.addAllowedApplication(pkg); - } + } } catch (PackageManager.NameNotFoundException e) { mProfile.mAllowedAppsVpn.remove(pkg); VpnStatus.logInfo(R.string.app_no_longer_exists, pkg); @@ -690,28 +698,30 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac } } - /** Route that is always included, used by the v3 core */ - public void addRoute (CIDRIP route) { + /** + * Route that is always included, used by the v3 core + */ + public void addRoute(CIDRIP route) { mRoutes.addIP(route, true); } - public void addRoute (String dest, String mask, String gateway, String device) { + public void addRoute(String dest, String mask, String gateway, String device) { CIDRIP route = new CIDRIP(dest, mask); boolean include = isAndroidTunDevice(device); - NetworkSpace.ipAddress gatewayIP = new NetworkSpace.ipAddress(new CIDRIP(gateway, 32),false); + NetworkSpace.ipAddress gatewayIP = new NetworkSpace.ipAddress(new CIDRIP(gateway, 32), false); - if (mLocalIP==null) { + if (mLocalIP == null) { VpnStatus.logError("Local IP address unset but adding route?! This is broken! Please contact author with log"); return; } - NetworkSpace.ipAddress localNet = new NetworkSpace.ipAddress(mLocalIP,true); + NetworkSpace.ipAddress localNet = new NetworkSpace.ipAddress(mLocalIP, true); if (localNet.containsNet(gatewayIP)) - include=true; + include = true; - if (gateway!= null && + if (gateway != null && (gateway.equals("255.255.255.255") || gateway.equals(mRemoteGW))) - include=true; + include = true; if (route.len == 32 && !mask.equals("255.255.255.255")) { @@ -743,7 +753,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac } private boolean isAndroidTunDevice(String device) { - return device!=null && + return device != null && (device.startsWith("tun") || "(null)".equals(device) || "vpnservice-tun".equals(device)); } @@ -758,7 +768,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac public void setLocalIP(String local, String netmask, int mtu, String mode) { mLocalIP = new CIDRIP(local, netmask); mMtu = mtu; - mRemoteGW=null; + mRemoteGW = null; long netMaskAsInt = CIDRIP.getInt(netmask); @@ -771,9 +781,9 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac else masklen = 31; - int mask = ~( 1 << (32 - (mLocalIP.len +1))); + int mask = ~(1 << (32 - (mLocalIP.len + 1))); // Netmask is Ip address +/-1, assume net30/p2p with small net - if ((netMaskAsInt & mask) == (mLocalIP.getInt() & mask )) { + if ((netMaskAsInt & mask) == (mLocalIP.getInt() & mask)) { mLocalIP.len = masklen; } else { mLocalIP.len = 32; @@ -781,13 +791,18 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac VpnStatus.logWarning(R.string.ip_not_cidr, local, netmask, mode); } } - if (("p2p".equals(mode) && mLocalIP.len < 32) || ("net30".equals(mode) && mLocalIP.len < 30)) { + if (("p2p".equals(mode) && mLocalIP.len < 32) || ("net30".equals(mode) && mLocalIP.len < 30)) { VpnStatus.logWarning(R.string.ip_looks_like_subnet, local, netmask, mode); } + /* Workaround for Lollipop, it does not route traffic to the VPNs own network mask */ + if (netMaskAsInt < 31 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) + addRoute(mLocalIP); + + // Configurations are sometimes really broken... - mRemoteGW=netmask; + mRemoteGW = netmask; } public void setLocalIPv6(String ipv6addr) { @@ -825,7 +840,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac // Does not work :( String msg = getString(resid); String ticker = msg; - showNotification(msg + " " + logmessage, ticker, lowpriority , 0, level); + showNotification(msg + " " + logmessage, ticker, lowpriority, 0, level); } } @@ -875,7 +890,7 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac } else { String release = Build.VERSION.RELEASE; if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT && !release.startsWith("4.4.3") - && !release.startsWith("4.4.4") && !release.startsWith("4.4.5") && !release.startsWith("4.4.6")) + && !release.startsWith("4.4.4") && !release.startsWith("4.4.5") && !release.startsWith("4.4.6")) // There will be probably no 4.4.4 or 4.4.5 version, so don't waste effort to do parsing here return "OPEN_AFTER_CLOSE"; else |