* for more details.
*/
+#include <unistd.h>
+
#include "android_service.h"
#include "../charonservice.h"
#include "../vpnservice_builder.h"
}
/**
+ * Inbound callback
+ */
+static void deliver_plain(private_android_service_t *this,
+ ip_packet_t *packet)
+{
+ chunk_t encoding;
+ ssize_t len;
+
+ encoding = packet->get_encoding(packet);
+
+ this->lock->read_lock(this->lock);
+ if (this->tunfd < 0)
+ { /* the TUN device is already closed */
+ this->lock->unlock(this->lock);
+ packet->destroy(packet);
+ return;
+ }
+ len = write(this->tunfd, encoding.ptr, encoding.len);
+ this->lock->unlock(this->lock);
+
+ if (len < 0 || len != encoding.len)
+ {
+ DBG1(DBG_DMN, "failed to write packet to TUN device: %s",
+ strerror(errno));
+ }
+ packet->destroy(packet);
+}
+
+/**
* Receiver callback
*/
static void receiver_esp_cb(void *data, packet_t *packet)
charon->receiver->add_esp_cb(charon->receiver,
(receiver_esp_cb_t)receiver_esp_cb, NULL);
+ ipsec->processor->register_inbound(ipsec->processor,
+ (ipsec_inbound_cb_t)deliver_plain, this);
ipsec->processor->register_outbound(ipsec->processor,
(ipsec_outbound_cb_t)send_esp, NULL);
ipsec->processor->unregister_outbound(ipsec->processor,
(ipsec_outbound_cb_t)send_esp);
+ ipsec->processor->unregister_inbound(ipsec->processor,
+ (ipsec_inbound_cb_t)deliver_plain);
charon->receiver->del_esp_cb(charon->receiver,
(receiver_esp_cb_t)receiver_esp_cb);
close(tunfd);