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[tor-commits] [orbot/master] fixed double adding of iptables rules, and proper clearing
commit 2b3164ef6cb1b293e9c808eff2be1dbc4789dd73
Author: n8fr8 <nathan@xxxxxxxxxxx>
Date: Mon Oct 22 13:43:13 2012 +0530
fixed double adding of iptables rules, and proper clearing
---
src/org/torproject/android/service/TorService.java | 174 ++++++++------------
.../torproject/android/service/TorTransProxy.java | 29 ++-
2 files changed, 86 insertions(+), 117 deletions(-)
diff --git a/src/org/torproject/android/service/TorService.java b/src/org/torproject/android/service/TorService.java
index f28f013..8ee528b 100644
--- a/src/org/torproject/android/service/TorService.java
+++ b/src/org/torproject/android/service/TorService.java
@@ -58,7 +58,7 @@ import android.util.Log;
public class TorService extends Service implements TorServiceConstants, TorConstants, Runnable, EventHandler
{
- public static boolean ENABLE_DEBUG_LOG = true;
+ public static boolean ENABLE_DEBUG_LOG = false;
private static int currentStatus = STATUS_OFF;
@@ -89,7 +89,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private File fileObfsProxy;
private TorTransProxy mTransProxy;
- private boolean mTransProxyAll = false;
public static void logMessage(String msg)
{
@@ -313,6 +312,10 @@ public class TorService extends Service implements TorServiceConstants, TorConst
{
currentStatus = STATUS_OFF;
+ SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+
+ boolean hasRoot = prefs.getBoolean(PREF_HAS_ROOT,false);
+
try
{
killTorProcess ();
@@ -326,7 +329,8 @@ public class TorService extends Service implements TorServiceConstants, TorConst
sendCallbackStatusMessage(getString(R.string.status_disabled));
- disableTransparentProxy();
+ if (hasRoot)
+ disableTransparentProxy();
}
catch (Exception e)
{
@@ -582,6 +586,12 @@ public class TorService extends Service implements TorServiceConstants, TorConst
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
ENABLE_DEBUG_LOG = prefs.getBoolean("pref_enable_logging",false);
Log.i(TAG,"debug logging:" + ENABLE_DEBUG_LOG);
+
+ boolean hasRoot = prefs.getBoolean(PREF_HAS_ROOT,false);
+ boolean enableTransparentProxy = prefs.getBoolean("pref_transparent", false);
+ boolean transProxyAll = prefs.getBoolean("pref_transparent_all", false);
+ boolean transProxyTethering = prefs.getBoolean("pref_transparent_tethering", false);
+
currentStatus = STATUS_CONNECTING;
@@ -593,9 +603,11 @@ public class TorService extends Service implements TorServiceConstants, TorConst
try {
- enableTransparentProxy();
runTorShellCmd();
runPrivoxyShellCmd();
+
+ if (hasRoot && enableTransparentProxy)
+ enableTransparentProxy(transProxyAll, transProxyTethering);
} catch (Exception e) {
logException("Unable to start Tor: " + e.getMessage(),e);
@@ -611,85 +623,54 @@ public class TorService extends Service implements TorServiceConstants, TorConst
*
* the idea is that if Tor is off then transproxy is off
*/
- private boolean enableTransparentProxy () throws Exception
+ private boolean enableTransparentProxy (boolean proxyAll, boolean enableTether) throws Exception
{
- SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
- boolean hasRoot = prefs.getBoolean(PREF_HAS_ROOT,false);
- boolean enableTransparentProxy = prefs.getBoolean("pref_transparent", false);
-
if (mTransProxy == null)
mTransProxy = new TorTransProxy();
-
- if (hasRoot && enableTransparentProxy)
- {
-
- mTransProxyAll = prefs.getBoolean("pref_transparent_all", false);
- boolean transProxyTethering = prefs.getBoolean("pref_transparent_tethering", false);
- TorService.logMessage ("Transparent Proxying: " + enableTransparentProxy);
-
- //String portProxyList = prefs.getString("pref_port_list", "");
+ TorService.logMessage ("Transparent Proxying: enabling...");
+
+ //TODO: Find a nice place for the next (commented) line
+ //TorTransProxy.setDNSProxying();
+
+ int code = 0; // Default state is "okay"
-
- //TODO: Find a nice place for the next (commented) line
- //TorTransProxy.setDNSProxying();
-
- int code = 0; // Default state is "okay"
- /*
- if(transProxyPortFallback)
- {
- showToolbarNotification(getString(R.string.setting_up_port_based_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
- StringTokenizer st = new StringTokenizer(portProxyList, ",");
- int status = code;
- while (st.hasMoreTokens())
- {
- status = mTransProxy.setTransparentProxyingByPort(this, Integer.parseInt(st.nextToken()));
- if(status != 0)
- code = status;
- }
- }
- else
- {*/
- if(mTransProxyAll)
- {
- showToolbarNotification(getString(R.string.setting_up_full_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+ if(proxyAll)
+ {
+ showToolbarNotification(getString(R.string.setting_up_full_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
- code = mTransProxy.setTransparentProxyingAll(this);
- }
- else
- {
- showToolbarNotification(getString(R.string.setting_up_app_based_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+ code = mTransProxy.setTransparentProxyingAll(this);
+ }
+ else
+ {
+ showToolbarNotification(getString(R.string.setting_up_app_based_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
- code = mTransProxy.setTransparentProxyingByApp(this,AppManager.getApps(this));
- }
-
- //}
-
- TorService.logMessage ("TorTransProxy resp code: " + code);
+ code = mTransProxy.setTransparentProxyingByApp(this,AppManager.getApps(this));
+ }
- if (code == 0)
- {
- showToolbarNotification(getString(R.string.transparent_proxying_enabled), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
-
- if (transProxyTethering)
- {
- showToolbarNotification(getString(R.string.transproxy_enabled_for_tethering_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+
+ TorService.logMessage ("TorTransProxy resp code: " + code);
+
+ if (code == 0)
+ {
+ showToolbarNotification(getString(R.string.transparent_proxying_enabled), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
- mTransProxy.enableTetheringRules(this);
-
- }
- }
- else
+ if (enableTether)
{
- showToolbarNotification(getString(R.string.warning_error_starting_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+ showToolbarNotification(getString(R.string.transproxy_enabled_for_tethering_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+ mTransProxy.enableTetheringRules(this);
+
}
-
- return true;
- }
- else
- return false;
+ }
+ else
+ {
+ showToolbarNotification(getString(R.string.warning_error_starting_transparent_proxying_), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+
+ }
+
+ return true;
}
/*
@@ -700,31 +681,23 @@ public class TorService extends Service implements TorServiceConstants, TorConst
*/
private boolean disableTransparentProxy () throws Exception
{
- SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
- boolean hasRoot = prefs.getBoolean(PREF_HAS_ROOT,false);
- boolean enableTransparentProxy = prefs.getBoolean("pref_transparent", false);
-
- if (hasRoot && enableTransparentProxy)
- {
-
- TorService.logMessage ("Clearing TransProxy rules");
+ TorService.logMessage ("Transparent Proxying: disabling...");
- if (mTransProxy == null)
- mTransProxy = new TorTransProxy();
-
- if (mTransProxyAll)
- mTransProxy.clearTransparentProxyingAll(this);
- else
- mTransProxy.clearTransparentProxyingByApp(this,AppManager.getApps(this));
-
- showToolbarNotification(getString(R.string.transproxy_rules_cleared), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
-
-
- return true;
- }
- else
- return false;
+ if (mTransProxy == null)
+ mTransProxy = new TorTransProxy();
+
+ // if (transProxyAll)
+ mTransProxy.clearTransparentProxyingAll(this);
+ // else
+ mTransProxy.clearTransparentProxyingByApp(this,AppManager.getApps(this));
+
+
+
+ //showToolbarNotification(getString(R.string.transproxy_rules_cleared), TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
+ clearNotifications();
+
+ return true;
}
private void runTorShellCmd() throws Exception
@@ -1271,20 +1244,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
updateTorConfiguration();
- if (currentStatus == STATUS_ON)
- {
- //reset iptables rules in active mode
-
- try
- {
- disableTransparentProxy();
- enableTransparentProxy();
- }
- catch (Exception e)
- {
- logException("unable to setup transproxy",e);
- }
- }
+
} catch (RemoteException e) {
diff --git a/src/org/torproject/android/service/TorTransProxy.java b/src/org/torproject/android/service/TorTransProxy.java
index bd2c58a..78094c3 100644
--- a/src/org/torproject/android/service/TorTransProxy.java
+++ b/src/org/torproject/android/service/TorTransProxy.java
@@ -194,8 +194,16 @@ public class TorTransProxy implements TorServiceConstants {
// Allow everything for Tor
script.append(ipTablesPath);
- script.append(" -t filter");
script.append(" -A OUTPUT");
+ script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(torUid);
+ script.append(" -j ACCEPT");
+ script.append(" || exit\n");
+
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t filter");
script.append(" -m owner --uid-owner ");
script.append(torUid);
script.append(" -j ACCEPT");
@@ -497,7 +505,16 @@ public class TorTransProxy implements TorServiceConstants {
//flushIptables(context);
int torUid = context.getApplicationInfo().uid;
-
+
+ // Allow everything for Tor
+ script.append(ipTablesPath);
+ script.append(" -" + cmd + " OUTPUT");
+ script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(torUid);
+ script.append(" -j ACCEPT");
+ script.append(" || exit\n");
+
// Set up port redirection
script.append(ipTablesPath);
script.append(" -" + cmd + " OUTPUT");
@@ -551,14 +568,6 @@ public class TorTransProxy implements TorServiceConstants {
script.append(" -j ACCEPT");
script.append(" || exit\n");
- // Allow everything for Tor
- script.append(ipTablesPath);
- script.append(" -" + cmd + " OUTPUT");
- script.append(" -t filter");
- script.append(" -m owner --uid-owner ");
- script.append(torUid);
- script.append(" -j ACCEPT");
- script.append(" || exit\n");
if (TorService.ENABLE_DEBUG_LOG)
{
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