125 lines
2.8 KiB
C
125 lines
2.8 KiB
C
/*
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* Copyright (C) 2012 Tobias Brunner
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <string.h>
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#include <android/log.h>
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#include <jni.h>
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#include <hydra.h>
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#include <ipsec.h>
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#include <daemon.h>
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#include <library.h>
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#define JNI_PACKAGE org_strongswan_android
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#define JNI_METHOD_PP(pack, klass, name, ret, ...) \
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ret Java_##pack##_##klass##_##name(JNIEnv *env, jobject this, ##__VA_ARGS__)
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#define JNI_METHOD_P(pack, klass, name, ret, ...) \
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JNI_METHOD_PP(pack, klass, name, ret, ##__VA_ARGS__)
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#define JNI_METHOD(klass, name, ret, ...) \
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JNI_METHOD_P(JNI_PACKAGE, klass, name, ret, ##__VA_ARGS__)
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/**
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* hook in library for debugging messages
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*/
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extern void (*dbg) (debug_t group, level_t level, char *fmt, ...);
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/**
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* Logging hook for library logs, using android specific logging
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*/
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static void dbg_android(debug_t group, level_t level, char *fmt, ...)
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{
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va_list args;
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if (level <= 4)
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{
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char sgroup[16], buffer[8192];
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char *current = buffer, *next;
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snprintf(sgroup, sizeof(sgroup), "%N", debug_names, group);
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va_start(args, fmt);
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vsnprintf(buffer, sizeof(buffer), fmt, args);
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va_end(args);
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while (current)
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{ /* log each line separately */
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next = strchr(current, '\n');
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if (next)
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{
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*(next++) = '\0';
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}
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__android_log_print(ANDROID_LOG_INFO, "charon", "00[%s] %s\n",
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sgroup, current);
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current = next;
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}
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}
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}
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/**
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* Initialize charon and the libraries via JNI
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*/
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JNI_METHOD(CharonVpnService, initializeCharon, void)
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{
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/* logging for library during initialization, as we have no bus yet */
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dbg = dbg_android;
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/* initialize library */
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if (!library_init(NULL))
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{
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library_deinit();
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return;
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}
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if (!libhydra_init("charon"))
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{
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libhydra_deinit();
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library_deinit();
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return;
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}
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if (!libipsec_init())
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{
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libipsec_deinit();
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libhydra_deinit();
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library_deinit();
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return;
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}
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if (!libcharon_init("charon") ||
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!charon->initialize(charon, PLUGINS))
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{
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libcharon_deinit();
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libipsec_deinit();
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libhydra_deinit();
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library_deinit();
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return;
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}
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/* start daemon (i.e. the threads in the thread-pool) */
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charon->start(charon);
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}
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/**
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* Initialize charon and the libraries via JNI
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*/
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JNI_METHOD(CharonVpnService, deinitializeCharon, void)
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{
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libcharon_deinit();
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libipsec_deinit();
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libhydra_deinit();
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library_deinit();
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}
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