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authorArne Schwabe <arne@rfc2549.org>2014-09-29 15:58:54 +0200
committerArne Schwabe <arne@rfc2549.org>2014-09-29 15:58:54 +0200
commit64b4eac2f0ccfe6eae9028e6b87744e51b60d13f (patch)
treefac3d0229084b1244824781153620f4bed8b932c /main
parent74fd1488417bdca2008fbdad3b29f1ab9a5bd9be (diff)
Try to recover from broken PIE support on some device (Asus EEEPad) (closes issue #275)
Diffstat (limited to 'main')
-rw-r--r--main/src/main/java/de/blinkt/openvpn/VpnProfile.java6
-rw-r--r--main/src/main/java/de/blinkt/openvpn/core/OpenVPNThread.java25
2 files changed, 28 insertions, 3 deletions
diff --git a/main/src/main/java/de/blinkt/openvpn/VpnProfile.java b/main/src/main/java/de/blinkt/openvpn/VpnProfile.java
index 44ea8203..666337b7 100644
--- a/main/src/main/java/de/blinkt/openvpn/VpnProfile.java
+++ b/main/src/main/java/de/blinkt/openvpn/VpnProfile.java
@@ -168,6 +168,12 @@ public class VpnProfile implements Serializable {
return VpnProfile.MININONPIEVPN;
}
+ public static String[] replacePieWithNoPie(String[] mArgv)
+ {
+ mArgv[0] = mArgv[0].replace(MINIPIEVPN, MININONPIEVPN);
+ return mArgv;
+ }
+
public static String openVpnEscape(String unescaped) {
if (unescaped == null)
return null;
diff --git a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNThread.java b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNThread.java
index 5d04a330..e79dbe0c 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNThread.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNThread.java
@@ -30,6 +30,7 @@ import de.blinkt.openvpn.core.VpnStatus.LogItem;
public class OpenVPNThread implements Runnable {
private static final String DUMP_PATH_STRING = "Dump path: ";
+ private static final String BROKEN_PIE_SUPPORT = "/data/data/de.blinkt.openvpn/cache/pievpn[1]: syntax error:";
private static final String TAG = "OpenVPN";
public static final int M_FATAL = (1 << 4);
public static final int M_NONFATAL = (1 << 5);
@@ -41,8 +42,9 @@ public class OpenVPNThread implements Runnable {
private OpenVPNService mService;
private String mDumpPath;
private Map<String, String> mProcessEnv;
+ private boolean mBrokenPie=false;
- public OpenVPNThread(OpenVPNService service,String[] argv, Map<String,String> processEnv, String nativelibdir)
+ public OpenVPNThread(OpenVPNService service,String[] argv, Map<String,String> processEnv, String nativelibdir)
{
mArgv = argv;
mNativeDir = nativelibdir;
@@ -73,8 +75,22 @@ public class OpenVPNThread implements Runnable {
} catch (InterruptedException ie) {
VpnStatus.logError("InterruptedException: " + ie.getLocalizedMessage());
}
- if( exitvalue != 0)
- VpnStatus.logError("Process exited with exit value " + exitvalue);
+ if( exitvalue != 0) {
+ VpnStatus.logError("Process exited with exit value " + exitvalue);
+ if (mBrokenPie) {
+ String[] noPieArgv = VpnProfile.replacePieWithNoPie(mArgv);
+
+ // We are already noPIE, nothing to gain
+ if (!noPieArgv.equals(mArgv)) {
+ mArgv = noPieArgv;
+ VpnStatus.logInfo("PIE Version could not be executed. Trying no PIE version");
+ run();
+ return;
+ }
+
+ }
+
+ }
VpnStatus.updateStateString("NOPROCESS", "No process running.", R.string.state_noprocess, ConnectionStatus.LEVEL_NOTCONNECTED);
if(mDumpPath!=null) {
@@ -128,6 +144,9 @@ public class OpenVPNThread implements Runnable {
if (logline.startsWith(DUMP_PATH_STRING))
mDumpPath = logline.substring(DUMP_PATH_STRING.length());
+
+ if (logline.startsWith(BROKEN_PIE_SUPPORT))
+ mBrokenPie = true;
// 1380308330.240114 18000002 Send to HTTP proxy: 'X-Online-Host: bla.blabla.com'