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-rw-r--r--src/frontends/android/jni/libandroidbridge/charonservice.c29
-rw-r--r--src/frontends/android/jni/libandroidbridge/charonservice.h12
-rw-r--r--src/frontends/android/jni/libandroidbridge/kernel/android_ipsec.c3
3 files changed, 43 insertions, 1 deletions
diff --git a/src/frontends/android/jni/libandroidbridge/charonservice.c b/src/frontends/android/jni/libandroidbridge/charonservice.c
index a9a3fe4a6..974875e6e 100644
--- a/src/frontends/android/jni/libandroidbridge/charonservice.c
+++ b/src/frontends/android/jni/libandroidbridge/charonservice.c
@@ -90,6 +90,34 @@ static void dbg_android(debug_t group, level_t level, char *fmt, ...)
}
}
+METHOD(charonservice_t, bypass_socket, bool,
+ private_charonservice_t *this, int fd, int family)
+{
+ JNIEnv *env;
+ jmethodID method_id;
+
+ androidjni_attach_thread(&env);
+
+ method_id = (*env)->GetMethodID(env, android_charonvpnservice_class,
+ "protect", "(I)Z");
+ if (!method_id)
+ {
+ goto failed;
+ }
+ if (!(*env)->CallBooleanMethod(env, this->vpn_service, method_id, fd))
+ {
+ DBG1(DBG_CFG, "VpnService.protect() failed");
+ goto failed;
+ }
+ androidjni_detach_thread();
+ return TRUE;
+
+failed:
+ androidjni_exception_occurred(env);
+ androidjni_detach_thread();
+ return FALSE;
+}
+
/**
* Initialize the charonservice object
*/
@@ -105,6 +133,7 @@ static void charonservice_init(JNIEnv *env, jobject service)
INIT(this,
.public = {
+ .bypass_socket = _bypass_socket,
},
.vpn_service = (*env)->NewGlobalRef(env, service),
);
diff --git a/src/frontends/android/jni/libandroidbridge/charonservice.h b/src/frontends/android/jni/libandroidbridge/charonservice.h
index a3562490b..8bacd0a1d 100644
--- a/src/frontends/android/jni/libandroidbridge/charonservice.h
+++ b/src/frontends/android/jni/libandroidbridge/charonservice.h
@@ -28,6 +28,8 @@
#ifndef CHARONSERVICE_H_
#define CHARONSERVICE_H_
+#include <library.h>
+
typedef struct charonservice_t charonservice_t;
/**
@@ -37,6 +39,16 @@ typedef struct charonservice_t charonservice_t;
*/
struct charonservice_t {
+ /**
+ * Install a bypass policy for the given socket using the protect() Method
+ * of the Android VpnService interface
+ *
+ * @param fd socket file descriptor
+ * @param family socket protocol family
+ * @return TRUE if operation successful
+ */
+ bool (*bypass_socket)(charonservice_t *this, int fd, int family);
+
};
/**
diff --git a/src/frontends/android/jni/libandroidbridge/kernel/android_ipsec.c b/src/frontends/android/jni/libandroidbridge/kernel/android_ipsec.c
index 8254c0191..08cc61610 100644
--- a/src/frontends/android/jni/libandroidbridge/kernel/android_ipsec.c
+++ b/src/frontends/android/jni/libandroidbridge/kernel/android_ipsec.c
@@ -15,6 +15,7 @@
*/
#include "android_ipsec.h"
+#include "../charonservice.h"
#include <debug.h>
#include <library.h>
@@ -139,7 +140,7 @@ METHOD(kernel_ipsec_t, flush_policies, status_t,
METHOD(kernel_ipsec_t, bypass_socket, bool,
private_kernel_android_ipsec_t *this, int fd, int family)
{
- return NOT_SUPPORTED;
+ return charonservice->bypass_socket(charonservice, fd, family);
}
METHOD(kernel_ipsec_t, enable_udp_decap, bool,