private void startOpenVPNThreadArgs(String[] argv, Map<String, String> env) {
LinkedList<String> argvlist = new LinkedList<String>();
Collections.addAll(argvlist, argv);
ProcessBuilder pb = new ProcessBuilder(argvlist);
// Hack O rama
String lbpath = genLibraryPath(argv, pb);
pb.environment().put("LD_LIBRARY_PATH", lbpath);
// Add extra variables
for (Entry<String, String> e : env.entrySet()) {
pb.environment().put(e.getKey(), e.getValue());
}
pb.redirectErrorStream(true);
try {
mProcess = pb.start();
// openvpn被配置为从stdin接受配置文件
// 写入配置文件
Writer writer = new OutputStreamWriter(mProcess.getOutputStream(), "UTF-8");
VpnProfile startProfile = VPNLaunchHelper.getStartProfile();
String configString = startProfile.getConfigFile(VPNLaunchHelper.getStartContext(), false);
writer.write(configString);
writer.close();
InputStream in = mProcess.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(in));
while (true) {
String logline = br.readLine();
if (logline == null) return;
if (logline.startsWith(DUMP_PATH_STRING))
mDumpPath = logline.substring(DUMP_PATH_STRING.length());
if (logline.startsWith(BROKEN_PIE_SUPPORT) || logline.contains(BROKEN_PIE_SUPPORT2))
mBrokenPie = true;
// 1380308330.240114 18000002 Send to HTTP proxy: 'X-Online-Host: bla.blabla.com'
Pattern p = Pattern.compile("(\\d+).(\\d+) ([0-9a-f])+ (.*)");
Matcher m = p.matcher(logline);
if (m.matches()) {
int flags = Integer.parseInt(m.group(3), 16);
String msg = m.group(4);
int logLevel = flags & 0x0F;
VpnStatus.LogLevel logStatus = VpnStatus.LogLevel.INFO;
if ((flags & M_FATAL) != 0) logStatus = VpnStatus.LogLevel.ERROR;
else if ((flags & M_NONFATAL) != 0) logStatus = VpnStatus.LogLevel.WARNING;
else if ((flags & M_WARN) != 0) logStatus = VpnStatus.LogLevel.WARNING;
else if ((flags & M_DEBUG) != 0) logStatus = VpnStatus.LogLevel.VERBOSE;
if (msg.startsWith("MANAGEMENT: CMD")) logLevel = Math.max(4, logLevel);
VpnStatus.logMessageOpenVPN(logStatus, logLevel, msg);
} else {
VpnStatus.logInfo("P:" + logline);
}
}
} catch (IOException e) {
VpnStatus.logException("Error reading from output of OpenVPN process", e);
stopProcess();
}
}
