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/*
* dfu.c
* Functions for handling idevices in DFU mode
*
* Copyright (c) 2010 Joshua Hill. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <libirecovery.h>
#include "dfu.h"
#include "recovery.h"
#include "idevicerestore.h"
int dfu_check_mode() {
irecv_client_t dfu = NULL;
irecv_error_t dfu_error = IRECV_E_SUCCESS;
dfu_error = irecv_open(&dfu);
if (dfu_error != IRECV_E_SUCCESS) {
return -1;
}
if (dfu->mode != kDfuMode) {
irecv_close(dfu);
return -1;
}
irecv_close(dfu);
dfu = NULL;
return 0;
}
int dfu_enter_recovery(const char* ipsw, plist_t tss) {
irecv_client_t dfu = NULL;
const char* component = "iBSS";
irecv_error_t dfu_error = IRECV_E_SUCCESS;
if (recovery_open_with_timeout(&dfu) < 0 || dfu->mode != kDfuMode) {
error("ERROR: Unable to connect to DFU device\n");
if (dfu)
irecv_close(dfu);
return -1;
}
if (recovery_send_signed_component(dfu, ipsw, tss, "iBSS") < 0) {
error("ERROR: Unable to send %s to device\n", component);
irecv_close(dfu);
return -1;
}
dfu_error = irecv_reset(dfu);
if (dfu_error != IRECV_E_SUCCESS) {
error("ERROR: Unable to reset device\n");
irecv_close(dfu);
return -1;
}
irecv_close(dfu);
dfu = NULL;
// Reconnect to device, but this time make sure we're not still in DFU mode
if (recovery_open_with_timeout(&dfu) < 0 || dfu->mode == kDfuMode) {
error("ERROR: Unable to connect to recovery device\n");
if (dfu)
irecv_close(dfu);
return -1;
}
idevicerestore_mode = RECOVERY_MODE;
irecv_close(dfu);
dfu = NULL;
return 0;
}
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