diff options
Diffstat (limited to 'main/src')
| -rw-r--r-- | main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java | 11 | ||||
| -rw-r--r-- | main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java | 2 |
2 files changed, 11 insertions, 2 deletions
diff --git a/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java b/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java index 4d6c0fa0..da9cb6ef 100644 --- a/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java +++ b/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java @@ -105,16 +105,20 @@ class LogFileHandler extends Handler { private void readLogCache(File cacheDir) { File logfile = new File(cacheDir, LOGFILE_NAME); + if (!logfile.exists() || !logfile.canRead()) return; VpnStatus.logDebug("Reread log items from cache file"); + try { + BufferedInputStream logFile = new BufferedInputStream(new FileInputStream(logfile)); byte[] buf = new byte[8192]; int read = logFile.read(buf, 0, 2); + int itemsRead=0; while (read > 0) { // Marshalled LogItem @@ -131,12 +135,17 @@ class LogFileHandler extends Handler { } else { VpnStatus.logError(String.format(Locale.getDefault(), "Could not read log item from file: %d/%d: %s", - read,len, Utils.bytesToHex(buf, read))); + read, len, Utils.bytesToHex(buf, read))); } p.recycle(); //Next item read = logFile.read(buf, 0, 2); + itemsRead++; + if (itemsRead > 2*VpnStatus.MAXLOGENTRIES) { + VpnStatus.logError("Too many logentries read from cache, aborting."); + read = 0; + } } } catch (java.io.IOException | java.lang.RuntimeException e) { diff --git a/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java b/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java index bae94624..06024e8a 100644 --- a/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java +++ b/main/src/main/java/de/blinkt/openvpn/core/VpnStatus.java @@ -73,7 +73,7 @@ public class VpnStatus { logException(LogLevel.ERROR, context, e); } - private static final int MAXLOGENTRIES = 1000; + static final int MAXLOGENTRIES = 1000; public static String getLastCleanLogMessage(Context c) { |