70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* SPDX-License-Identifier: Apache-2.0
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*
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* Copyright © 2017-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights
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* Reserved.
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*/
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#include <jni.h>
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#include <stdlib.h>
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#include <string.h>
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struct go_string {
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const char* str;
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long n;
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};
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extern int wgTurnOn(struct go_string ifname, int tun_fd,
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struct go_string settings);
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extern void wgTurnOff(int handle);
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extern int wgGetSocketV4(int handle);
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extern int wgGetSocketV6(int handle);
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extern char* wgGetConfig(int handle);
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extern char* wgVersion();
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JNIEXPORT jint JNICALL Java_org_amnezia_vpn_VPNService_wgTurnOn(
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JNIEnv* env, jclass c, jstring ifname, jint tun_fd, jstring settings) {
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const char* ifname_str = (*env)->GetStringUTFChars(env, ifname, 0);
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size_t ifname_len = (*env)->GetStringUTFLength(env, ifname);
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const char* settings_str = (*env)->GetStringUTFChars(env, settings, 0);
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size_t settings_len = (*env)->GetStringUTFLength(env, settings);
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int ret =
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wgTurnOn((struct go_string){.str = ifname_str, .n = ifname_len}, tun_fd,
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(struct go_string){.str = settings_str, .n = settings_len});
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(*env)->ReleaseStringUTFChars(env, ifname, ifname_str);
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(*env)->ReleaseStringUTFChars(env, settings, settings_str);
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return ret;
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}
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JNIEXPORT void JNICALL Java_org_amnezia_vpn_VPNService_wgTurnOff(
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JNIEnv* env, jclass c, jint handle) {
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wgTurnOff(handle);
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}
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JNIEXPORT jint JNICALL Java_org_amnezia_vpn_VPNService_wgGetSocketV4(
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JNIEnv* env, jclass c, jint handle) {
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return wgGetSocketV4(handle);
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}
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JNIEXPORT jint JNICALL Java_org_amnezia_vpn_VPNService_wgGetSocketV6(
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JNIEnv* env, jclass c, jint handle) {
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return wgGetSocketV6(handle);
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}
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JNIEXPORT jstring JNICALL Java_org_amnezia_vpn_VPNService_wgGetConfig(
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JNIEnv* env, jclass c, jint handle) {
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jstring ret;
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char* config = wgGetConfig(handle);
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if (!config) return NULL;
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ret = (*env)->NewStringUTF(env, config);
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free(config);
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return ret;
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}
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JNIEXPORT jstring JNICALL
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Java_org_amnezia_vpn_VPNService_wgVersion(JNIEnv* env, jclass c) {
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jstring ret;
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char* version = wgVersion();
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if (!version) return NULL;
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ret = (*env)->NewStringUTF(env, version);
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free(version);
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return ret;
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}
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