commit efc6d95314660c2c4a33408f2775cdae0a3dca70
Author: n8fr8 <[email protected]>
Date: Sun Sep 30 23:57:59 2012 +0530
fixing transproxy to set/clear on rule by rule basis
---
src/org/torproject/android/Orbot.java | 18 +-
.../android/service/.TorServiceUtils.java.swp | Bin 16384 -> 0 bytes
src/org/torproject/android/service/TorService.java | 40 ++--
.../torproject/android/service/TorTransProxy.java | 301 +++++++++++++++-----
.../android/settings/SettingsPreferences.java | 2 +-
5 files changed, 265 insertions(+), 96 deletions(-)
diff --git a/src/org/torproject/android/Orbot.java
b/src/org/torproject/android/Orbot.java
index 59112da..d952cc4 100644
--- a/src/org/torproject/android/Orbot.java
+++ b/src/org/torproject/android/Orbot.java
@@ -710,7 +710,6 @@ public class Orbot extends Activity implements
TorConstants, OnLongClickListener
Message msg = Message.obtain();
msg.what = TorServiceConstants.MESSAGE_TRAFFIC_COUNT;
-
Bundle data = new Bundle();
data.putLong("upload", upload);
data.putLong("download", download);
@@ -775,12 +774,19 @@ public class Orbot extends Activity implements
TorConstants, OnLongClickListener
Log.d(TAG,"Total bandwidth
error"+e.getMessage());
}
- downloadText.setText(formatCount(datacount.Download) +
" / " + formatTotal(Long.parseLong(TotalDownload)));
- uploadText.setText(formatCount(datacount.Upload) + " /
" + formatTotal(Long.parseLong(TotalUpload)));
+ try
+ {
+
downloadText.setText(formatCount(datacount.Download) + " / " +
formatTotal(Long.parseLong(TotalDownload)));
+
uploadText.setText(formatCount(datacount.Upload) + " / " +
formatTotal(Long.parseLong(TotalUpload)));
+
+ downloadText.invalidate();
+ uploadText.invalidate();
+ }
+ catch (NumberFormatException nfe)
+ {
+ //just ignore/swallow
+ }
- downloadText.invalidate();
- uploadText.invalidate();
-
break;
default:
diff --git a/src/org/torproject/android/service/.TorServiceUtils.java.swp
b/src/org/torproject/android/service/.TorServiceUtils.java.swp
deleted file mode 100644
index b9f0c9e..0000000
Binary files a/src/org/torproject/android/service/.TorServiceUtils.java.swp and
/dev/null differ
diff --git a/src/org/torproject/android/service/TorService.java
b/src/org/torproject/android/service/TorService.java
index 23921a9..73c0d71 100644
--- a/src/org/torproject/android/service/TorService.java
+++ b/src/org/torproject/android/service/TorService.java
@@ -55,7 +55,7 @@ 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;
@@ -85,6 +85,8 @@ public class TorService extends Service implements
TorServiceConstants, TorConst
private File filePrivoxy;
private File fileObfsProxy;
+ private TorTransProxy mTransProxy;
+ private boolean mTransProxyAll = false;
public static void logMessage(String msg)
{
@@ -611,54 +613,53 @@ public class TorService extends Service implements
TorServiceConstants, TorConst
boolean hasRoot = prefs.getBoolean(PREF_HAS_ROOT,false);
boolean enableTransparentProxy =
prefs.getBoolean("pref_transparent", false);
- TorTransProxy ttProxy = new TorTransProxy();
+ if (mTransProxy == null)
+ mTransProxy = new TorTransProxy();
if (hasRoot && enableTransparentProxy)
{
- boolean transProxyAll =
prefs.getBoolean("pref_transparent_all", false);
- boolean transProxyPortFallback =
prefs.getBoolean("pref_transparent_port_fallback", false);
+ 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", "");
+ //String portProxyList = prefs.getString("pref_port_list", "");
//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 =
ttProxy.setTransparentProxyingByPort(this, Integer.parseInt(st.nextToken()));
+ status =
mTransProxy.setTransparentProxyingByPort(this,
Integer.parseInt(st.nextToken()));
if(status != 0)
code = status;
}
}
else
- {
- if(transProxyAll)
+ {*/
+ if(mTransProxyAll)
{
showToolbarNotification(getString(R.string.setting_up_full_transparent_proxying_),
TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
- code =
ttProxy.setTransparentProxyingAll(this);
+ 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 =
ttProxy.setTransparentProxyingByApp(this,AppManager.getApps(this));
+ code =
mTransProxy.setTransparentProxyingByApp(this,AppManager.getApps(this));
}
- }
+ //}
TorService.logMessage ("TorTransProxy resp code: " +
code);
@@ -670,7 +671,7 @@ public class TorService extends Service implements
TorServiceConstants, TorConst
{
showToolbarNotification(getString(R.string.transproxy_enabled_for_tethering_),
TRANSPROXY_NOTIFY_ID, R.drawable.ic_stat_notify, -1);
- ttProxy.enableTetheringRules(this);
+ mTransProxy.enableTetheringRules(this);
}
}
@@ -699,14 +700,16 @@ public class TorService extends Service implements
TorServiceConstants, TorConst
boolean hasRoot = prefs.getBoolean(PREF_HAS_ROOT,false);
boolean enableTransparentProxy =
prefs.getBoolean("pref_transparent", false);
-
if (hasRoot && enableTransparentProxy)
{
TorService.logMessage ("Clearing TransProxy rules");
- new TorTransProxy().flushIptables(this);
-
+ 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);
@@ -1185,7 +1188,6 @@ public class TorService extends Service implements
TorServiceConstants, TorConst
prefPersistNotifications =
prefs.getBoolean(TorConstants.PREF_PERSIST_NOTIFICATIONS, true);
-
new Thread ()
{
@@ -1499,7 +1501,7 @@ public class TorService extends Service implements
TorServiceConstants, TorConst
SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(this);
- ENABLE_DEBUG_LOG = prefs.getBoolean("pref_enable_logging",true);
+ ENABLE_DEBUG_LOG = prefs.getBoolean("pref_enable_logging",false);
Log.i(TAG,"debug logging:" + ENABLE_DEBUG_LOG);
boolean useBridges =
prefs.getBoolean(TorConstants.PREF_BRIDGES_ENABLED, false);
diff --git a/src/org/torproject/android/service/TorTransProxy.java
b/src/org/torproject/android/service/TorTransProxy.java
index 5269a49..18eec84 100644
--- a/src/org/torproject/android/service/TorTransProxy.java
+++ b/src/org/torproject/android/service/TorTransProxy.java
@@ -17,9 +17,8 @@ public class TorTransProxy implements TorServiceConstants {
public String getIpTablesPath (Context context)
{
-
- if (ipTablesPath == null)
- {
+ android.os.Debug.waitForDebugger();
+
SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(context);
if
(prefs.getBoolean(TorConstants.PREF_USE_SYSTEM_IPTABLES, false))
@@ -50,13 +49,12 @@ public class TorTransProxy implements TorServiceConstants {
ipTablesPath = new File(context.getDir("bin",
0),"iptables").getAbsolutePath();
}
- }
return ipTablesPath;
}
- public int flushIptables(Context context) throws Exception {
+ public int flushIptablesAll(Context context) throws Exception {
String ipTablesPath = getIpTablesPath(context);
@@ -220,19 +218,10 @@ public class TorTransProxy implements TorServiceConstants
{
StringBuilder res = new StringBuilder();
int code = -1;
- flushIptables(context);
+ // flushIptables(context);
int torUid = context.getApplicationInfo().uid;
- // Allow everything for Tor
- script.append(ipTablesPath);
- script.append(" -t filter");
- script.append(" -A OUTPUT");
- script.append(" -m owner --uid-owner ");
- script.append(torUid);
- script.append(" -j ACCEPT");
- script.append(" || exit\n");
-
//build up array of shell cmds to execute under one root context
for (TorifiedApp tApp:apps)
{
@@ -244,11 +233,12 @@ public class TorTransProxy implements TorServiceConstants
{
{
TorService.logMessage("enabling transproxy for
app: " + tApp.getUsername() + "(" + tApp.getUid() + ")");
-
- // Set up port redirection
- script.append(ipTablesPath);
+
+ // Set up port redirection
+ script.append(ipTablesPath);
+ script.append(" -A OUTPUT");
script.append(" -t nat");
- script.append(" -A OUTPUT -p tcp");
+ script.append(" -p tcp");
script.append(" ! -d 127.0.0.1"); //allow
access to localhost
script.append(" -m owner --uid-owner ");
script.append(tApp.getUid());
@@ -259,37 +249,24 @@ public class TorTransProxy implements TorServiceConstants
{
// Same for DNS
script.append(ipTablesPath);
+ script.append(" -A OUTPUT");
script.append(" -t nat");
- script.append(" -A OUTPUT -p udp");
- script.append(" -m owner --uid-owner ");
+ script.append(" -p udp -m owner --uid-owner ");
script.append(tApp.getUid());
script.append(" -m udp --dport ");
script.append(STANDARD_DNS_PORT);
script.append(" -j REDIRECT --to-ports ");
script.append(TOR_DNS_PORT);
script.append(" || exit\n");
-
- // Allow loopback
- script.append(ipTablesPath);
- script.append(" -t filter");
- script.append(" -A OUTPUT");
- script.append(" -m owner --uid-owner ");
- script.append(tApp.getUid());
- script.append(" -o lo");
- script.append(" -j ACCEPT");
- script.append(" || exit\n");
-
- /*
- //Outgoing loopback already allowed (23/7/12)
-
+
int[] ports =
{TOR_DNS_PORT,TOR_TRANSPROXY_PORT,PORT_SOCKS,PORT_HTTP};
for (int port : ports)
{
// Allow packets to localhost (contains
all the port-redirected ones)
script.append(ipTablesPath);
- script.append(" -t filter");
script.append(" -A OUTPUT");
+ script.append(" -t filter");
script.append(" -m owner --uid-owner ");
script.append(tApp.getUid());
script.append(" -p tcp");
@@ -299,12 +276,34 @@ public class TorTransProxy implements TorServiceConstants
{
script.append(" -j ACCEPT");
script.append(" || exit\n");
}
- */
-
- // Reject all other outbound TCP packets
+
+ // Allow loopback
script.append(ipTablesPath);
+ script.append(" -A OUTPUT");
script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(tApp.getUid());
+ script.append(" -p tcp");
+ script.append(" -o lo");
+ script.append(" -j ACCEPT");
+ script.append(" || exit\n");
+
+ // Reject DNS that is not from Tor (order is
important - first matched rule counts!)
+ script.append(ipTablesPath);
script.append(" -A OUTPUT");
+ script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(tApp.getUid());
+ script.append(" -p udp");
+ script.append(" --dport ");
+ script.append(STANDARD_DNS_PORT);
+ script.append(" -j REJECT");
+ script.append(" || exit\n");
+
+ // Reject all other outbound TCP packets
+ script.append(ipTablesPath);
+ script.append(" -A OUTPUT");
+ script.append(" -t filter");
script.append(" -m owner --uid-owner ");
script.append(tApp.getUid());
script.append(" -p tcp");
@@ -317,8 +316,8 @@ 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");
@@ -330,10 +329,108 @@ public class TorTransProxy implements
TorServiceConstants {
String msg = res.toString();
TorService.logMessage(cmdAdd[0] + ";errCode=" + code + ";resp="
+ msg);
-
return code;
}
+ public int clearTransparentProxyingByApp(Context context,
ArrayList<TorifiedApp> apps) throws Exception
+ {
+
+ boolean runRoot = true;
+ boolean waitFor = true;
+
+ //redirectDNSResolvConf(); //not working yet
+
+ String ipTablesPath = getIpTablesPath(context);
+
+ StringBuilder script = new StringBuilder();
+
+ StringBuilder res = new StringBuilder();
+ int code = -1;
+
+ int torUid = context.getApplicationInfo().uid;
+
+ //build up array of shell cmds to execute under one root context
+ for (TorifiedApp tApp:apps)
+ {
+
+ if (tApp.isTorified()
+ &&
(!tApp.getUsername().equals(TorServiceConstants.TOR_APP_USERNAME))
+ &&
(!tApp.getUsername().equals(TorServiceConstants.ORWEB_APP_USERNAME))
+ ) //if app is set to true
+ {
+
+ TorService.logMessage("clear transproxy for
app: " + tApp.getUsername() + "(" + tApp.getUid() + ")");
+
+ // Set up port redirection
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t nat");
+ script.append(" -p tcp");
+ script.append(" ! -d 127.0.0.1"); //allow
access to localhost
+ script.append(" -m owner --uid-owner ");
+ script.append(tApp.getUid());
+ script.append(" -m tcp --syn");
+ script.append(" -j REDIRECT --to-ports ");
+ script.append(TOR_TRANSPROXY_PORT);
+ script.append(" || exit\n");
+
+ // Same for DNS
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t nat");
+ script.append(" -p udp -m owner --uid-owner ");
+ script.append(tApp.getUid());
+ script.append(" -m udp --dport ");
+ script.append(STANDARD_DNS_PORT);
+ script.append(" -j REDIRECT --to-ports ");
+ script.append(TOR_DNS_PORT);
+ script.append(" || exit\n");
+
+ // Reject DNS that is not from Tor (order is
important - first matched rule counts!)
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(tApp.getUid());
+ script.append(" -p udp");
+ script.append(" --dport ");
+ script.append(STANDARD_DNS_PORT);
+ script.append(" -j REJECT");
+ script.append(" || exit\n");
+
+ // Reject all other outbound TCP packets
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(tApp.getUid());
+ script.append(" -p tcp");
+ script.append(" -j REJECT");
+ script.append(" || exit\n");
+
+ }
+ }
+
+
+ // Allow everything for Tor
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t filter");
+ script.append(" -m owner --uid-owner ");
+ script.append(torUid);
+ script.append(" -j ACCEPT");
+ script.append(" || exit\n");
+
+ String[] cmdAdd = {script.toString()};
+
+ code = TorServiceUtils.doShellCommand(cmdAdd, res, runRoot,
waitFor);
+ String msg = res.toString();
+ TorService.logMessage(cmdAdd[0] + ";errCode=" + code + ";resp="
+ msg);
+
+ return code;
+ }
+ /*
+ // this is a bad idea so removing
public int setTransparentProxyingByPort(Context context, int port)
throws Exception
{
@@ -348,7 +445,7 @@ public class TorTransProxy implements TorServiceConstants {
StringBuilder res = new StringBuilder();
int code = -1;
- flushIptables(context);
+ //flushIptables(context);
//TCP
//iptables -t nat -A PREROUTING -i eth0 -p tcp --dport
$srcPortNumber -j REDIRECT --to-port $dstPortNumbe
@@ -390,7 +487,8 @@ public class TorTransProxy implements TorServiceConstants {
return code;
}
-
+ */
+
public int enableTetheringRules (Context context) throws Exception
{
@@ -447,12 +545,12 @@ public class TorTransProxy implements TorServiceConstants
{
StringBuilder res = new StringBuilder();
int code = -1;
- flushIptables(context);
+ //flushIptables(context);
int torUid = context.getApplicationInfo().uid;
- // Set up port redirection
- script.append(ipTablesPath);
+ // Set up port redirection
+ script.append(ipTablesPath);
script.append(" -t nat");
script.append(" -A OUTPUT -p tcp");
script.append(" ! -d 127.0.0.1"); //allow access to localhost
@@ -466,36 +564,14 @@ public class TorTransProxy implements TorServiceConstants
{
// Same for DNS
script.append(ipTablesPath);
script.append(" -t nat");
- script.append(" -A OUTPUT -p udp");
- script.appent(" -m owner ! --uid-owner ");
+ script.append(" -A OUTPUT -p udp -m owner ! --uid-owner ");
script.append(torUid);
script.append(" -m udp --dport ");
script.append(STANDARD_DNS_PORT);
script.append(" -j REDIRECT --to-ports ");
script.append(TOR_DNS_PORT);
script.append(" || exit\n");
-
- // Allow loopback
- script.append(ipTablesPath);
- script.append(" -t filter");
- script.append(" -A OUTPUT");
- script.append(" -o lo");
- script.append(" -j ACCEPT");
- script.append(" || exit\n");
- // Allow everything for Tor
- script.append(ipTablesPath);
- script.append(" -t filter");
- script.append(" -A OUTPUT");
- script.append(" -m owner --uid-owner ");
- script.append(torUid);
- script.append(" -j ACCEPT");
- script.append(" || exit\n");
-
-
- /*
- //Outgoing loopback already allowed (23/7/12)
-
int[] ports =
{TOR_DNS_PORT,TOR_TRANSPROXY_PORT,PORT_SOCKS,PORT_HTTP};
for (int port : ports)
@@ -513,8 +589,25 @@ public class TorTransProxy implements TorServiceConstants {
script.append(" -j ACCEPT");
script.append(" || exit\n");
- } */
+ }
+ // Allow loopback
+ script.append(ipTablesPath);
+ script.append(" -t filter");
+ script.append(" -A OUTPUT");
+ script.append(" -p tcp");
+ script.append(" -o lo");
+ script.append(" -j ACCEPT");
+ script.append(" || exit\n");
+
+ // Allow everything for Tor
+ script.append(ipTablesPath);
+ script.append(" -t filter");
+ script.append(" -A OUTPUT");
+ script.append(" -m owner --uid-owner ");
+ script.append(torUid);
+ script.append(" -j ACCEPT");
+ script.append(" || exit\n");
if (TorService.ENABLE_DEBUG_LOG)
{
@@ -563,6 +656,74 @@ public class TorTransProxy implements TorServiceConstants {
String msg = res.toString();
TorService.logMessage(cmdAdd[0] + ";errCode=" + code + ";resp="
+ msg);
+ return code;
+ }
+
+ public int clearTransparentProxyingAll(Context context) throws
Exception
+ {
+ boolean runRoot = true;
+ boolean waitFor = true;
+
+ //redirectDNSResolvConf(); //not working yet
+
+ String ipTablesPath = getIpTablesPath(context);
+
+ StringBuilder script = new StringBuilder();
+
+ StringBuilder res = new StringBuilder();
+ int code = -1;
+
+
+ int torUid = context.getApplicationInfo().uid;
+
+ // Set up port redirection
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT -p tcp");
+ script.append(" -t nat");
+ script.append(" ! -d 127.0.0.1"); //allow access to localhost
+ script.append(" -m owner ! --uid-owner ");
+ script.append(torUid);
+ script.append(" -m tcp --syn");
+ script.append(" -j REDIRECT --to-ports ");
+ script.append(TOR_TRANSPROXY_PORT);
+ script.append(" || exit\n");
+
+ // Same for DNS
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t nat");
+ script.append(" -p udp -m owner ! --uid-owner ");
+ script.append(torUid);
+ script.append(" -m udp --dport ");
+ script.append(STANDARD_DNS_PORT);
+ script.append(" -j REDIRECT --to-ports ");
+ script.append(TOR_DNS_PORT);
+ script.append(" || exit\n");
+
+ // Reject DNS that is not from Tor (order is important - first
matched rule counts!)
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t filter");
+ script.append(" -p udp");
+ script.append(" --dport ");
+ script.append(STANDARD_DNS_PORT);
+ script.append(" -j REJECT");
+ script.append(" || exit\n");
+
+ // Reject all other outbound TCP packets
+ script.append(ipTablesPath);
+ script.append(" -D OUTPUT");
+ script.append(" -t filter");
+ script.append(" -p tcp");
+ script.append(" -j REJECT");
+ script.append(" || exit\n");
+
+ String[] cmdAdd = {script.toString()};
+
+ code = TorServiceUtils.doShellCommand(cmdAdd, res, runRoot,
waitFor);
+ String msg = res.toString();
+ TorService.logMessage(cmdAdd[0] + ";errCode=" + code + ";resp="
+ msg);
+
return code;
diff --git a/src/org/torproject/android/settings/SettingsPreferences.java
b/src/org/torproject/android/settings/SettingsPreferences.java
index afac094..46a2211 100644
--- a/src/org/torproject/android/settings/SettingsPreferences.java
+++ b/src/org/torproject/android/settings/SettingsPreferences.java
@@ -203,7 +203,7 @@ public class SettingsPreferences
private void clearTransProxyState ()
{
try {
- new TorTransProxy().flushIptables(this);
+ new TorTransProxy().clearTransparentProxyingAll(this);
} catch (Exception e) {
Log.e(TorConstants.TAG,"error flushing iptables",e);
}
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