Version 0.5.1

1 files changed, 0 insertions, 523 deletions

diff --git a/openvpn/0001-initial-android-hacks.patch b/openvpn/0001-initial-android-hacks.patch
deleted file mode 100644
index e78cc7d..0000000
--- a/openvpn/0001-initial-android-hacks.patch
+++ /dev/null
@@ -1,523 +0,0 @@
-From d573932062cb4afd7f001899978e37ce446934e7 Mon Sep 17 00:00:00 2001
-From: Arne Schwabe <arne@rfc2549.org>
-Date: Tue, 10 Apr 2012 00:34:51 +0200
-Subject: [PATCH] initial android hacks
-
----
- src/compat/compat-rsa_generate_key.c |   47 ++++++++++
- src/openvpn/error.c                  |   19 ++++-
- src/openvpn/jniglue.c                |  162 ++++++++++++++++++++++++++++++++++
- src/openvpn/jniglue.h                |   19 ++++
- src/openvpn/options.c                |    1 +
- src/openvpn/route.c                  |    7 ++-
- src/openvpn/socket.c                 |   25 +++++
- src/openvpn/ssl.c                    |    2 +
- src/openvpn/syshead.h                |    2 +-
- src/openvpn/tun.c                    |   22 ++++-
- src/openvpn/tun.h                    |    2 +
- 11 files changed, 303 insertions(+), 5 deletions(-)
- create mode 100644 src/compat/compat-rsa_generate_key.c
- create mode 100644 src/openvpn/jniglue.c
- create mode 100644 src/openvpn/jniglue.h
-
-diff --git a/src/compat/compat-rsa_generate_key.c b/src/compat/compat-rsa_generate_key.c
-new file mode 100644
-index 0000000..99725da
---- /dev/null
-+++ b/src/compat/compat-rsa_generate_key.c
-@@ -0,0 +1,47 @@
-+#include <stdio.h>
-+#include <time.h>
-+#include "cryptlib.h"
-+#include <openssl/bn.h>
-+#include <openssl/rsa.h>
-+
-+RSA *RSA_generate_key(int bits, unsigned long e_value,
-+		      void (*callback)(int,int,void *), void *cb_arg)
-+{
-+  BN_GENCB cb;
-+  int i;
-+  RSA *rsa = RSA_new();
-+  BIGNUM *e = BN_new();
-+
-+  if(!rsa || !e) goto err;
-+
-+  /* The problem is when building with 8, 16, or 32 BN_ULONG,
-+   * unsigned long can be larger */
-+  for (i=0; i<(int)sizeof(unsigned long)*8; i++)
-+    {
-+      if (e_value & (1UL<<i))
-+	if (BN_set_bit(e,i) == 0)
-+	  goto err;
-+    }
-+
-+  BN_GENCB_set_old(&cb, callback, cb_arg);
-+
-+  if(RSA_generate_key_ex(rsa, bits, e, &cb)) {
-+    BN_free(e);
-+    return rsa;
-+  }
-+ err:
-+  if(e) BN_free(e);
-+  if(rsa) RSA_free(rsa);
-+  return 0;
-+}
-+
-+
-+
-+void mlockall(){}
-+char *
-+getpass (prompt)
-+     const char *prompt;
-+{
-+  return "";
-+}
-+
-diff --git a/src/openvpn/error.c b/src/openvpn/error.c
-index d6ad639..d4a3cff 100644
---- a/src/openvpn/error.c
-+++ b/src/openvpn/error.c
-@@ -199,6 +199,16 @@ msg_fp(const unsigned int flags)
- 
- int x_msg_line_num; /* GLOBAL */
- 
-+#include "android/log.h"
-+void x_msg2(const unsigned int flags, const char *format, ...) {
-+    va_list arglist;
-+    va_start(arglist,format);
-+    //	vsnprintf(m1, 100, "foo bbaz",arglist);
-+    __android_log_vprint(ANDROID_LOG_DEBUG, "openvpn",format, arglist);
-+    va_end(arglist);
-+}
-+
-+
- void x_msg (const unsigned int flags, const char *format, ...)
- {
-   struct gc_arena gc;
-@@ -350,6 +360,10 @@ void x_msg (const unsigned int flags, const char *format, ...)
- 	}
-     }
- 
-+#ifdef TARGET_ANDROID
-+   android_openvpn_log(prefix,prefix_sep,m1);;
-+#endif
-+    
-   if (flags & M_FATAL)
-     msg (M_INFO, "Exiting due to fatal error");
- 
-@@ -701,7 +715,10 @@ openvpn_exit (const int status)
-       if (status == OPENVPN_EXIT_STATUS_GOOD)
- 	perf_output_results ();
-     }
--
-+#ifdef TARGET_ANDROID
-+    android_openvpn_exit(status);
-+#endif
-+    
-   exit (status);
- }
- 
-diff --git a/src/openvpn/jniglue.c b/src/openvpn/jniglue.c
-new file mode 100644
-index 0000000..2d52936
---- /dev/null
-+++ b/src/openvpn/jniglue.c
-@@ -0,0 +1,162 @@
-+#include <jni.h>
-+#include <android/log.h>
-+#include <stdlib.h>
-+#include <setjmp.h>
-+
-+#include "jniglue.h"
-+
-+JNIEXPORT jint Java_de_blinkt_OpenVPN_startOpenVPNThread(JNIEnv* env, jclass jc);
-+
-+
-+extern int main (int argc, char *argv[]);
-+
-+static jmp_buf jump_buffer;
-+
-+int callmain (int argc, char *argv[]) {
-+    if(!setjmp(jump_buffer))
-+        main(argc,argv);
-+}
-+
-+
-+void android_openvpn_exit(int status) {
-+    longjmp(jump_buffer,status+1);
-+}
-+
-+
-+void testmsg(char* m1, ...) {
-+	va_list arglist;
-+	va_start(arglist,m1);
-+	//	vsnprintf(m1, 100, "foo bbaz",arglist);
-+	__android_log_vprint(ANDROID_LOG_DEBUG, "openvpn",m1, arglist);
-+		va_end(arglist);
-+}
-+
-+// Store env and class, we allow only one instance
-+// so make these variables global for now
-+jclass openvpnclass;
-+JNIEnv* openvpnjenv;
-+
-+//Lde/blinkt/openvpn/OpenVPN startOpenVPNThread startOpenVPNThread
-+ jint Java_de_blinkt_openvpn_OpenVPN_startOpenVPNThread(JNIEnv* env, jclass jc){
-+    char* argv[] = {"openvpn", "--client",
-+                    "--dev","tun",
-+                    "--comp-lzo",
-+//                    "--redirect-gateway","def1",
-+//                    "--pkcs12","/mnt/sdcard/Network_Certificate.p12",
-+                    "--remote-cert-eku", "TLS Web Server Authentication",
-+                    "--remote","openvpn.uni-paderborn.de",
-+                    "--ca","/mnt/sdcard/ca.pem",
-+                    "--key","/mnt/sdcard/schwabe.key",
-+                    "--cert","/mnt/sdcard/schwabe.pem",
-+                    "--verb","4"
-+                };
-+     
-+     openvpnclass = jc;
-+     openvpnjenv= env;
-+     int argc=17;
-+
-+    return callmain(argc,argv);
-+ }
-+
-+void Java_de_blinkt_openvpn_OpenVPN_startOpenVPNThreadArgs(JNIEnv *env,jclass jc, jobjectArray stringArray) {
-+    openvpnclass = jc;
-+    openvpnjenv= env;
-+    
-+    int stringCount = (*env)->GetArrayLength(env, stringArray);
-+    
-+    
-+    const char** argv = calloc(stringCount,sizeof(const char*));
-+    
-+    int i;
-+    for (i=0; i<stringCount; i++) {
-+        jstring string = (jstring) (*env)->GetObjectArrayElement(env, stringArray, i);
-+        jboolean isCopy;
-+        const char* rawString = (*env)->GetStringUTFChars(env, string, &isCopy);
-+        
-+        // Copy the string to able to release it
-+        argv[i] = rawString;
-+
-+    }
-+    
-+    // Call main
-+    callmain(stringCount,argv);
-+    
-+    // Release the Strings
-+    for(i=0; i<stringCount;i++){
-+        jstring string = (jstring) (*env)->GetObjectArrayElement(env, stringArray, i);
-+        (*env)->ReleaseStringUTFChars(env,string,argv[i]);
-+    }
-+    free(argv);
-+}
-+    
-+
-+
-+
-+jint JNI_OnLoad(JavaVM *vm, void *reserved) {
-+    __android_log_write(ANDROID_LOG_DEBUG,"openvpn", "Loading openvpn native library $id$ compiled on "   __DATE__ " " __TIME__ );
-+    return JNI_VERSION_1_2;
-+}
-+
-+void addInterfaceInformation(int mtu,const char* ifconfig_local, const char* ifconfig_remote)
-+{
-+    jstring jlocal = (*openvpnjenv)->NewStringUTF(openvpnjenv, ifconfig_local);
-+    jstring jremote = (*openvpnjenv)->NewStringUTF(openvpnjenv, ifconfig_remote);
-+
-+    jmethodID aMethodID = (*openvpnjenv)->GetStaticMethodID(openvpnjenv, openvpnclass, "addInterfaceInfo", 
-+                                                            "(ILjava/lang/String;Ljava/lang/String;)V");
-+    (*openvpnjenv)->CallStaticVoidMethod(openvpnjenv,openvpnclass,aMethodID,mtu,jlocal,jremote);
-+    
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jlocal);
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jremote);
-+
-+    
-+}
-+
-+void android_openvpn_log(int level,const char* prefix,const char* prefix_sep,const char* m1)
-+{
-+    __android_log_print(ANDROID_LOG_DEBUG,"openvpn","%s%s%s",prefix,prefix_sep,m1);
-+
-+    jstring jprefix = (*openvpnjenv)->NewStringUTF(openvpnjenv, prefix);
-+    jstring jmessage = (*openvpnjenv)->NewStringUTF(openvpnjenv, m1);
-+    
-+    jmethodID aMethodID = (*openvpnjenv)->GetStaticMethodID(openvpnjenv, openvpnclass, "logMessage", 
-+                                                            "(ILjava/lang/String;Ljava/lang/String;)V");
-+    
-+    (*openvpnjenv)->CallStaticVoidMethod(openvpnjenv,openvpnclass,aMethodID,level,jprefix,jmessage);
-+    
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jprefix);
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jmessage);
-+    
-+}
-+
-+
-+unsigned char android_protect_socket(int sockfd) {
-+    jmethodID aMethodID = (*openvpnjenv)->GetStaticMethodID(openvpnjenv, openvpnclass, "protectSocket", 
-+                                                            "(I)Z");
-+    return (*openvpnjenv)->CallStaticBooleanMethod(openvpnjenv,openvpnclass,aMethodID,sockfd);
-+
-+}
-+int android_open_tun () {
-+    jmethodID aMethodID = (*openvpnjenv)->GetStaticMethodID(openvpnjenv, openvpnclass, "openTunDevice", 
-+                                                            "()I");
-+    return (*openvpnjenv)->CallStaticIntMethod(openvpnjenv,openvpnclass,aMethodID);
-+
-+}
-+
-+void addRouteInformation(const char* dest, const char* mask, const char* gw) {
-+    
-+    jstring jmask =  (*openvpnjenv)->NewStringUTF(openvpnjenv, mask);
-+    jstring jdest =  (*openvpnjenv)->NewStringUTF(openvpnjenv, dest);
-+    jstring jgw =    (*openvpnjenv)->NewStringUTF(openvpnjenv, gw);
-+    jmethodID aMethodID = (*openvpnjenv)->GetStaticMethodID(openvpnjenv, openvpnclass, "addRoute", 
-+                                            "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
-+    (*openvpnjenv)->CallStaticVoidMethod(openvpnjenv,openvpnclass,aMethodID,jdest,jmask,jgw);
-+
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jmask);
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jdest);
-+    (*openvpnjenv)->DeleteLocalRef(openvpnjenv,jgw);
-+
-+
-+}
-+
-+
-diff --git a/src/openvpn/jniglue.h b/src/openvpn/jniglue.h
-new file mode 100644
-index 0000000..cb3ae41
---- /dev/null
-+++ b/src/openvpn/jniglue.h
-@@ -0,0 +1,19 @@
-+//
-+//  jniglue.h
-+//  xcopenvpn
-+//
-+//  Created by Arne Schwabe on 29.03.12.
-+//  Copyright (c) 2012 Universität Paderborn. All rights reserved.
-+//
-+
-+#ifndef xcopenvpn_jniglue_h
-+#define xcopenvpn_jniglue_h
-+
-+void testmsg(char* m1, ...);
-+void addRouteInformation(const char* dest, const char* mask, const char* gw);
-+void addInterfaceInformation(int mtu,const char* ifconfig_local, const char* ifconfig_remote);
-+void android_openvpn_log(int level,const char* prefix,const char* prefix_sep,const char* m1);
-+void android_openvpn_exit(int status);
-+
-+
-+#endif
-diff --git a/src/openvpn/options.c b/src/openvpn/options.c
-index bd83843..fcf436c 100644
---- a/src/openvpn/options.c
-+++ b/src/openvpn/options.c
-@@ -560,6 +560,7 @@ static const char usage_message[] =
- #if OPENSSL_VERSION_NUMBER >= 0x00907000L
-   " and CRLs).\n"
- #else /* OPENSSL_VERSION_NUMBER >= 0x00907000L */
-+#error WTF!
-   ").\n"
-   "                  WARNING: no support of CRL available with this version.\n"
- #endif /* OPENSSL_VERSION_NUMBER >= 0x00907000L */
-diff --git a/src/openvpn/route.c b/src/openvpn/route.c
-index 7c25c77..6c3ad90 100644
---- a/src/openvpn/route.c
-+++ b/src/openvpn/route.c
-@@ -1344,6 +1344,11 @@ add_route (struct route *r,
-   argv_msg (D_ROUTE, &argv);
-   status = openvpn_execve_check (&argv, es, 0, "ERROR: Linux route add command failed");
- 
-+#elif defined (TARGET_ANDROID)
-+#include "jniglue.h"
-+
-+    addRouteInformation(network, netmask, gateway);
-+
- #elif defined (WIN32)
-   {
-     DWORD ai = TUN_ADAPTER_INDEX_INVALID;
-@@ -2371,7 +2376,7 @@ show_routes (int msglev)
-   gc_free (&gc);
- }
- 
--#elif defined(TARGET_LINUX)
-+#elif defined(TARGET_LINUX) || defined(TARGET_ANDROID)
- 
- void
- get_default_gateway (struct route_gateway_info *rgi)
-diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
-index 6b1f8d2..364b97e 100644
---- a/src/openvpn/socket.c
-+++ b/src/openvpn/socket.c
-@@ -41,6 +41,11 @@
- 
- #include "memdbg.h"
- 
-+#ifdef TARGET_ANDROID
-+#include "jniglue.h"
-+#endif 
-+
-+
- const int proto_overhead[] = { /* indexed by PROTO_x */
-   0,
-   IPv4_UDP_HEADER_SIZE, /* IPv4 */
-@@ -858,6 +863,11 @@ create_socket_tcp (void)
-   }
- #endif
- 
-+#ifdef TARGET_ANDROID
-+    /* Protects the socket from being routed via VPN */
-+    android_protect_socket(sd);
-+#endif
-+
-   return sd;
- }
- 
-@@ -885,6 +895,12 @@ create_socket_udp (const unsigned int flags)
- #endif
-     }
- #endif
-+
-+#ifdef TARGET_ANDROID
-+    /* Protects the socket from being routed via VPN */
-+    android_protect_socket(sd);
-+#endif
-+
-   return sd;
- }
- 
-@@ -904,6 +920,11 @@ create_socket_udp6 (const unsigned int flags)
- 	msg(M_SOCKERR, "UDP: failed setsockopt for IPV6_RECVPKTINFO");
-     }
- #endif
-+#ifdef TARGET_ANDROID
-+    /* Protects the socket from being routed via VPN */
-+    android_protect_socket(sd);
-+#endif
-+
-   return sd;
- }
- 
-@@ -922,6 +943,10 @@ create_socket_tcp6 (void)
- 		    (void *) &on, sizeof (on)) < 0)
-       msg (M_SOCKERR, "TCP: Cannot setsockopt SO_REUSEADDR on TCP6 socket");
-   }
-+#ifdef TARGET_ANDROID
-+    /* Protects the socket from being routed via VPN */
-+    android_protect_socket(sd);
-+#endif
- 
-   return sd;
- }
-diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c
-index 251f8ed..537fc12 100644
---- a/src/openvpn/ssl.c
-+++ b/src/openvpn/ssl.c
-@@ -1645,6 +1645,8 @@ push_peer_info(struct buffer *buf, struct tls_session *session)
-       buf_printf (&out, "IV_PLAT=netbsd\n");
- #elif defined(TARGET_FREEBSD)
-       buf_printf (&out, "IV_PLAT=freebsd\n");
-+#elif defined(TARGET_ANDROID)
-+      buf_printf(&out, "IV_PLAT=android\n");
- #elif defined(WIN32)
-       buf_printf (&out, "IV_PLAT=win\n");
- #endif
-diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h
-index 0595b67..56a5429 100644
---- a/src/openvpn/syshead.h
-+++ b/src/openvpn/syshead.h
-@@ -211,7 +211,7 @@
- #include <net/if_tap.h>
- #endif
- 
--#ifdef TARGET_LINUX
-+#if defined(TARGET_LINUX) || defined (TARGET_ANDROID)
- 
- #if defined(HAVE_NETINET_IF_ETHER_H)
- #include <netinet/if_ether.h>
-diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
-index b99071c..db8104d 100644
---- a/src/openvpn/tun.c
-+++ b/src/openvpn/tun.c
-@@ -49,6 +49,11 @@
- 
- #include "memdbg.h"
- 
-+#ifdef TARGET_ANDROID
-+#include "jniglue.h"
-+#endif
-+
-+
- #ifdef WIN32
- 
- /* #define SIMULATE_DHCP_FAILED */       /* simulate bad DHCP negotiation */
-@@ -768,6 +773,8 @@ do_ifconfig (struct tuntap *tt,
-       tt->did_ifconfig = true;
- 
- #endif /*ENABLE_IPROUTE*/
-+#elif defined(TARGET_ANDROID)
-+       addInterfaceInformation(tun_mtu,ifconfig_local, ifconfig_remote_netmask);
- #elif defined(TARGET_SOLARIS)
- 
-       /* Solaris 2.6 (and 7?) cannot set all parameters in one go...
-@@ -1365,7 +1372,16 @@ close_tun_generic (struct tuntap *tt)
- 
- #endif
- 
--#if defined(TARGET_LINUX)
-+#if defined(TARGET_LINUX) || defined(TARGET_ANDROID)
-+
-+#if defined (TARGET_ANDROID)
-+void
-+open_tun (const char *dev, const char *dev_type, const char *dev_node, struct tuntap *tt)
-+{
-+    tt->fd = android_open_tun();
-+}
-+
-+#else
- 
- #ifdef HAVE_LINUX_IF_TUN_H	/* New driver support */
- 
-@@ -1373,6 +1389,7 @@ close_tun_generic (struct tuntap *tt)
- #error header file linux/sockios.h required
- #endif
- 
-+
- #if defined(HAVE_TUN_PI) && defined(HAVE_IPHDR) && defined(HAVE_IOVEC) && defined(ETH_P_IPV6) && defined(ETH_P_IP) && defined(HAVE_READV) && defined(HAVE_WRITEV)
- #define LINUX_IPV6 1
- /* #warning IPv6 ON */
-@@ -1426,7 +1443,7 @@ open_tun (const char *dev, const char *dev_type, const char *dev_node, struct tu
-       if (!tt->ipv6)
- 	ifr.ifr_flags = IFF_NO_PI;
- 
--#if defined(IFF_ONE_QUEUE) && defined(SIOCSIFTXQLEN)
-+#if defined(IFF_ONE_QUEUE) && defined(SIOCSIFTXQLEN) && !defined(TARGET_ANDROID)
-       ifr.ifr_flags |= IFF_ONE_QUEUE;
- #endif
- 
-@@ -1516,6 +1533,7 @@ open_tun (const char *dev, const char *dev_type, const char *dev_node, struct tu
- }
- 
- #endif /* HAVE_LINUX_IF_TUN_H */
-+#endif /* TARGET_ANDROID */
- 
- #ifdef TUNSETPERSIST
- 
-diff --git a/src/openvpn/tun.h b/src/openvpn/tun.h
-index 9bd990f..63ab872 100644
---- a/src/openvpn/tun.h
-+++ b/src/openvpn/tun.h
-@@ -292,6 +292,8 @@ ifconfig_order(void)
-   return IFCONFIG_AFTER_TUN_OPEN;
- #elif defined(WIN32)
-   return IFCONFIG_BEFORE_TUN_OPEN;
-+#elif defined(TARGET_ANDROID)
-+  return IFCONFIG_BEFORE_TUN_OPEN;
- #else
-   return IFCONFIG_DEFAULT;
- #endif
--- 
-1.7.5.4
-