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Diffstat (limited to 'src/de/blinkt/openvpn/ConfigParser.java')
-rw-r--r--src/de/blinkt/openvpn/ConfigParser.java152
1 files changed, 113 insertions, 39 deletions
diff --git a/src/de/blinkt/openvpn/ConfigParser.java b/src/de/blinkt/openvpn/ConfigParser.java
index 8fde12b8..a64fb403 100644
--- a/src/de/blinkt/openvpn/ConfigParser.java
+++ b/src/de/blinkt/openvpn/ConfigParser.java
@@ -5,7 +5,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
-import java.util.Map.Entry;
import java.util.Vector;
//! Openvpn Config FIle Parser, probably not 100% accurate but close enough
@@ -17,7 +16,7 @@ import java.util.Vector;
public class ConfigParser {
- private HashMap<String,Vector<String>> options = new HashMap<String, Vector<String>>();
+ private HashMap<String, Vector<Vector<String>>> options = new HashMap<String, Vector<Vector<String>>>();
public void parseConfig(InputStream inputStream) throws IOException, ConfigParseError {
@@ -37,13 +36,16 @@ public class ConfigParser {
continue;
-
if(args.get(0).startsWith("--"))
args.set(0, args.get(0).substring(2));
checkinlinefile(args,br);
- options.put(args.get(0), args);
+ String optionname = args.get(0);
+ if(!options.containsKey(optionname)) {
+ options.put(optionname, new Vector<Vector<String>>());
+ }
+ options.get(optionname).add(args);
}
}
@@ -213,12 +215,18 @@ public class ConfigParser {
"route-up",
"ipchange",
"route-up",
- "auth-user-pass-verify"
+ "auth-user-pass-verify",
+ "route-gateway",
+ "topology",
+ "persist-tun",
+ "route-metric"
+
};
- // Missing
- // proto tcp-client|udp
-
+
+
+ // This method is far too long
VpnProfile convertProfile() throws ConfigParseError{
+ boolean noauthtypeset=true;
VpnProfile np = new VpnProfile("converted Profile");
// Pull, client, tls-client
np.clearDefaults();
@@ -228,17 +236,34 @@ public class ConfigParser {
options.remove("pull");
options.remove("client");
}
-
+
Vector<String> secret = getOption("secret", 1, 2);
if(secret!=null)
{
np.mAuthenticationType=VpnProfile.TYPE_STATICKEYS;
+ noauthtypeset=false;
np.mUseTLSAuth=true;
np.mTLSAuthFilename=secret.get(1);
if(secret.size()==3)
np.mTLSAuthDirection=secret.get(2);
+
}
-
+
+ Vector<Vector<String>> routes = getAllOption("route", 1, 4);
+ if(routes!=null) {
+ String routeopt = "";
+ for(Vector<String> route:routes){
+ String netmask = "255.255.255.255";
+ if(route.size() >= 3)
+ netmask = route.get(2);
+ String net = route.get(1);
+
+ CIDRIP cidr = new CIDRIP(net, netmask);
+ routeopt+=cidr.toString() + " ";
+ }
+ np.mCustomRoutes=routeopt;
+ }
+
Vector<String> tlsauth = getOption("tls-auth", 1, 2);
if(tlsauth!=null)
{
@@ -252,12 +277,9 @@ public class ConfigParser {
if(direction!=null)
np.mTLSAuthDirection=direction.get(1);
- if(options.containsKey("redirect-gateway")) {
- options.remove("redirect-gateway");
- np.mUseDefaultRoute=true;
- } else {
+
+ if(getAllOption("redirect-gateway", 0, 5) != null)
np.mUseDefaultRoute=true;
- }
Vector<String> dev =getOption("dev",1,1);
Vector<String> devtype =getOption("dev-type",1,1);
@@ -296,24 +318,41 @@ public class ConfigParser {
np.mServerName = remote.get(1);
}
}
+
+ Vector<String> port = getOption("port", 1,1);
+ if(port!=null){
+ np.mServerPort = port.get(1);
+ }
- Vector<String> proto = getOption("proto, ", 1,1);
+ Vector<String> proto = getOption("proto", 1,1);
if(proto!=null){
if(proto.get(1).equals("udp"))
np.mUseUdp=true;
- else if (proto.get(1).equals("tcp-client"))
+ else if (proto.get(1).equals("tcp-client") ||
+ proto.get(1).equals("tcp"))
np.mUseUdp=false;
else
throw new ConfigParseError("Unsupported option to --proto " + proto.get(1));
-
+
}
-
- Vector<String> dhcpoption = getOption("dhcp-options", 1, 3);
- if(dhcpoption!=null) {
- String type=dhcpoption.get(1);
+ Vector<Vector<String>> dhcpoptions = getAllOption("dhcp-options", 2, 2);
+ if(dhcpoptions!=null) {
+ for(Vector<String> dhcpoption:dhcpoptions) {
+ String type=dhcpoption.get(1);
+ String arg = dhcpoption.get(2);
+ if(type.equals("DOMAIN")) {
+ np.mSearchDomain=dhcpoption.get(2);
+ } else if(type.equals("DNS")) {
+ np.mOverrideDNS=true;
+ if(np.mDNS1.equals(VpnProfile.DEFAULT_DNS1))
+ np.mDNS1=arg;
+ else
+ np.mDNS2=arg;
+ }
+ }
}
-
+
if(getOption("remote-random-hostname", 0, 0)!=null)
np.mUseRandomHostname=true;
@@ -336,6 +375,7 @@ public class ConfigParser {
if(cert!=null){
np.mClientCertFilename = cert.get(1);
np.mAuthenticationType = VpnProfile.TYPE_CERTIFICATES;
+ noauthtypeset=false;
}
Vector<String> key= getOption("key",1,1);
if(key!=null)
@@ -345,6 +385,7 @@ public class ConfigParser {
if(pkcs12!=null) {
np.mPKCS12Filename = pkcs12.get(1);
np.mAuthenticationType = VpnProfile.TYPE_KEYSTORE;
+ noauthtypeset=false;
}
Vector<String> tlsremote = getOption("tls-remote",1,1);
@@ -352,14 +393,36 @@ public class ConfigParser {
np.mRemoteCN = tlsremote.get(1);
np.mCheckRemoteCN=true;
}
-
+
Vector<String> verb = getOption("verb",1,1);
if(verb!=null){
np.mVerb=verb.get(1);
}
+
+ if(getOption("nobind", 0, 0) != null)
+ np.mNobind=true;
+
+ if(getOption("auth-user-pass",0,1) != null) {
+ if(noauthtypeset) {
+ np.mAuthenticationType=VpnProfile.TYPE_USERPASS;
+ } else if(np.mAuthenticationType==VpnProfile.TYPE_CERTIFICATES) {
+ np.mAuthenticationType=VpnProfile.TYPE_USERPASS_CERTIFICATES;
+ } else if(np.mAuthenticationType==VpnProfile.TYPE_KEYSTORE) {
+ np.mAuthenticationType=VpnProfile.TYPE_USERPASS_KEYSTORE;
+ }
+ }
+
+
// Check the other options
+ checkIgnoreAndInvalidOptions(np);
+ fixup(np);
+
+ return np;
+ }
+
+ private void checkIgnoreAndInvalidOptions(VpnProfile np) throws ConfigParseError {
for(String option:unsupportedOptions)
if(options.containsKey(option))
throw new ConfigParseError(String.format("Unsupported Option %s encountered in config file. Aborting",option));
@@ -369,24 +432,23 @@ public class ConfigParser {
options.remove(option);
if(options.size()> 0) {
- String custom = "# These Options were found in the config file but not parsed:\n";
- for(Entry<String, Vector<String>> option:options.entrySet()) {
- for (String arg : option.getValue()) {
- custom+= arg + " ";
+ String custom = "# These Options were found in the config file do not map to config settings:\n";
+
+ for(Vector<Vector<String>> option:options.values()) {
+ for(Vector<String> optionsline: option) {
+ for (String arg : optionsline)
+ custom+= arg + " ";
}
custom+="\n";
+
}
np.mCustomConfigOptions = custom;
np.mUseCustomConfig=true;
}
-
-
- fixup(np);
-
- return np;
}
+
private void fixup(VpnProfile np) {
if(np.mRemoteCN.equals(np.mServerName)) {
np.mRemoteCN="";
@@ -394,14 +456,26 @@ public class ConfigParser {
}
private Vector<String> getOption(String option, int minarg, int maxarg) throws ConfigParseError {
- Vector<String> args = options.get(option);
+ Vector<Vector<String>> alloptions = getAllOption(option, minarg, maxarg);
+ if(alloptions==null)
+ return null;
+ else
+ return alloptions.lastElement();
+ }
+
+
+ private Vector<Vector<String>> getAllOption(String option, int minarg, int maxarg) throws ConfigParseError {
+ Vector<Vector<String>> args = options.get(option);
if(args==null)
return null;
- if(args.size()< (minarg+1) || args.size() > maxarg+1) {
- String err = String.format("Option %s has %d parameters, expected between %d and %d",
- option,args.size()-1,minarg,maxarg );
- throw new ConfigParseError(err);
- }
+
+ for(Vector<String> optionline:args)
+
+ if(optionline.size()< (minarg+1) || optionline.size() > maxarg+1) {
+ String err = String.format("Option %s has %d parameters, expected between %d and %d",
+ option,args.size()-1,minarg,maxarg );
+ throw new ConfigParseError(err);
+ }
options.remove(option);
return args;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 06:49:28 +0000