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-rw-r--r--src/dfu.c43
-rw-r--r--src/dfu.h1
-rw-r--r--src/idevicerestore.c58
-rw-r--r--src/normal.c20
-rw-r--r--src/normal.h1
-rw-r--r--src/recovery.c18
-rw-r--r--src/recovery.h1
-rw-r--r--src/restore.c24
8 files changed, 31 insertions, 135 deletions
diff --git a/src/dfu.c b/src/dfu.c
index fc2622e..cb4d2b3 100644
--- a/src/dfu.c
+++ b/src/dfu.c
@@ -42,8 +42,6 @@ static int dfu_progress_callback(irecv_client_t client, const irecv_event_t* eve
int dfu_client_new(struct idevicerestore_client_t* client)
{
- int i = 0;
- int attempts = 10;
irecv_client_t dfu = NULL;
if (client->dfu == NULL) {
@@ -55,18 +53,9 @@ int dfu_client_new(struct idevicerestore_client_t* client)
}
}
- for (i = 1; i <= attempts; i++) {
- if (irecv_open_with_ecid(&dfu, client->ecid) == IRECV_E_SUCCESS) {
- break;
- }
-
- if (i >= attempts) {
- error("ERROR: Unable to connect to device in DFU mode\n");
- return -1;
- }
-
- sleep(1);
- debug("Retrying connection...\n");
+ if (irecv_open_with_ecid_and_attempts(&dfu, client->ecid, 10) != IRECV_E_SUCCESS) {
+ error("ERROR: Unable to connect to device in DFU mode\n");
+ return -1;
}
irecv_event_subscribe(dfu, IRECV_PROGRESS, &dfu_progress_callback, NULL);
@@ -95,11 +84,17 @@ irecv_device_t dfu_get_irecv_device(struct idevicerestore_client_t* client)
irecv_device_t device = NULL;
irecv_init();
- if (irecv_open_with_ecid(&dfu, client->ecid) != IRECV_E_SUCCESS) {
+ if (irecv_open_with_ecid_and_attempts(&dfu, client->ecid, 10) != IRECV_E_SUCCESS) {
return NULL;
}
dfu_error = irecv_devices_get_device_by_client(dfu, &device);
+ if (dfu_error == IRECV_E_SUCCESS) {
+ if (client->ecid == 0) {
+ const struct irecv_device_info *device_info = irecv_get_device_info(dfu);
+ client->ecid = device_info->ecid;
+ }
+ }
irecv_close(dfu);
if (dfu_error != IRECV_E_SUCCESS) {
return NULL;
@@ -227,24 +222,6 @@ int dfu_get_cpid(struct idevicerestore_client_t* client, unsigned int* cpid)
return 0;
}
-int dfu_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid)
-{
- if(client->dfu == NULL) {
- if (dfu_client_new(client) < 0) {
- return -1;
- }
- }
-
- const struct irecv_device_info *device_info = irecv_get_device_info(client->dfu->client);
- if (!device_info) {
- return -1;
- }
-
- *ecid = device_info->ecid;
-
- return 0;
-}
-
int dfu_is_image4_supported(struct idevicerestore_client_t* client)
{
if(client->dfu == NULL) {
diff --git a/src/dfu.h b/src/dfu.h
index f501531..6712442 100644
--- a/src/dfu.h
+++ b/src/dfu.h
@@ -43,7 +43,6 @@ irecv_device_t dfu_get_irecv_device(struct idevicerestore_client_t* client);
int dfu_send_buffer(struct idevicerestore_client_t* client, unsigned char* buffer, unsigned int size);
int dfu_send_component(struct idevicerestore_client_t* client, plist_t build_identity, const char* component);
int dfu_get_cpid(struct idevicerestore_client_t* client, unsigned int* cpid);
-int dfu_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid);
int dfu_is_image4_supported(struct idevicerestore_client_t* client);
int dfu_get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
int dfu_get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 349e03e..51e7ce1 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -453,6 +453,12 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
error("ERROR: Unable to discover device type\n");
return -1;
}
+ if (client->ecid == 0) {
+ error("ERROR: Unable to determine ECID\n");
+ return -1;
+ }
+ info("ECID: %" PRIu64 "\n", client->ecid);
+
idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.2);
info("Identified device as %s, %s\n", client->device->hardware_model, client->device->product_type);
@@ -1037,13 +1043,6 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
/* retrieve shsh blobs if required */
if (tss_enabled) {
int stashbag_commit_required = 0;
- debug("Getting device's ECID for TSS request\n");
- /* fetch the device's ECID for the TSS request */
- if (get_ecid(client, &client->ecid) < 0) {
- error("ERROR: Unable to find device ECID\n");
- return -1;
- }
- info("Found ECID %" PRIu64 "\n", client->ecid);
if (client->mode == MODE_NORMAL && !(client->flags & FLAG_ERASE) && !(client->flags & FLAG_SHSHONLY)) {
plist_t node = normal_get_lockdown_value(client, NULL, "HasSiDP");
@@ -1348,12 +1347,6 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
// now finally do the magic to put the device into restore mode
if (client->mode == MODE_RECOVERY) {
- if (client->srnm == NULL) {
- error("ERROR: could not retrieve device serial number. Can't continue.\n");
- if (delete_fs && filesystem)
- unlink(filesystem);
- return -1;
- }
if (recovery_enter_restore(client, build_identity) < 0) {
error("ERROR: Unable to place device into restore mode\n");
if (client->tss)
@@ -1826,45 +1819,6 @@ int is_image4_supported(struct idevicerestore_client_t* client)
return res;
}
-int get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid)
-{
- int mode = _MODE_UNKNOWN;
-
- if (client->mode) {
- mode = client->mode->index;
- }
-
- switch (mode) {
- case _MODE_NORMAL:
- if (normal_get_ecid(client, ecid) < 0) {
- *ecid = 0;
- return -1;
- }
- break;
-
- case _MODE_DFU:
- if (dfu_get_ecid(client, ecid) < 0) {
- *ecid = 0;
- return -1;
- }
- break;
-
- case _MODE_RECOVERY:
- if (recovery_get_ecid(client, ecid) < 0) {
- *ecid = 0;
- return -1;
- }
- break;
-
- default:
- error("ERROR: Device is in an invalid state\n");
- *ecid = 0;
- return -1;
- }
-
- return 0;
-}
-
int get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size)
{
int mode = _MODE_UNKNOWN;
diff --git a/src/normal.c b/src/normal.c
index 89f713b..7f570da 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -41,6 +41,7 @@ static int normal_idevice_new(struct idevicerestore_client_t* client, idevice_t*
idevice_t dev = NULL;
idevice_error_t device_error;
lockdownd_client_t lockdown = NULL;
+ plist_t node = NULL;
*device = NULL;
@@ -65,6 +66,10 @@ static int normal_idevice_new(struct idevicerestore_client_t* client, idevice_t*
return -1;
}
free(type);
+ if (lockdownd_get_value(lockdown, NULL, "UniqueChipID", &node) == LOCKDOWN_E_SUCCESS) {
+ plist_get_uint_val(node, &client->ecid);
+ plist_free(node);
+ }
lockdownd_client_free(lockdown);
lockdown = NULL;
@@ -107,7 +112,7 @@ static int normal_idevice_new(struct idevicerestore_client_t* client, idevice_t*
}
free(type);
- plist_t node = NULL;
+ node = NULL;
if ((lockdownd_get_value(lockdown, NULL, "UniqueChipID", &node) != LOCKDOWN_E_SUCCESS) || !node || (plist_get_node_type(node) != PLIST_UINT)){
if (node) {
plist_free(node);
@@ -362,19 +367,6 @@ int normal_is_image4_supported(struct idevicerestore_client_t* client)
return bval;
}
-int normal_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid)
-{
- plist_t unique_chip_node = normal_get_lockdown_value(client, NULL, "UniqueChipID");
- if (!unique_chip_node || plist_get_node_type(unique_chip_node) != PLIST_UINT) {
- error("ERROR: Unable to get ECID\n");
- return -1;
- }
- plist_get_uint_val(unique_chip_node, ecid);
- plist_free(unique_chip_node);
-
- return 0;
-}
-
int normal_get_preflight_info(struct idevicerestore_client_t* client, plist_t *preflight_info)
{
uint8_t has_telephony_capability = 0;
diff --git a/src/normal.h b/src/normal.h
index f438f9b..85464db 100644
--- a/src/normal.h
+++ b/src/normal.h
@@ -35,7 +35,6 @@ extern "C" {
int normal_check_mode(struct idevicerestore_client_t* client);
irecv_device_t normal_get_irecv_device(struct idevicerestore_client_t* client);
int normal_enter_recovery(struct idevicerestore_client_t* client);
-int normal_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid);
int normal_is_image4_supported(struct idevicerestore_client_t* client);
int normal_get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
int normal_get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
diff --git a/src/recovery.c b/src/recovery.c
index bcdd945..1a9c970 100644
--- a/src/recovery.c
+++ b/src/recovery.c
@@ -507,24 +507,6 @@ int recovery_send_kernelcache(struct idevicerestore_client_t* client, plist_t bu
return 0;
}
-int recovery_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid)
-{
- if(client->recovery == NULL) {
- if (recovery_client_new(client) < 0) {
- return -1;
- }
- }
-
- const struct irecv_device_info *device_info = irecv_get_device_info(client->recovery->client);
- if (!device_info) {
- return -1;
- }
-
- *ecid = device_info->ecid;
-
- return 0;
-}
-
int recovery_is_image4_supported(struct idevicerestore_client_t* client)
{
if(client->recovery == NULL) {
diff --git a/src/recovery.h b/src/recovery.h
index 154d7d1..92214af 100644
--- a/src/recovery.h
+++ b/src/recovery.h
@@ -54,7 +54,6 @@ int recovery_send_loaded_by_iboot(struct idevicerestore_client_t* client, plist_
int recovery_send_reset(struct idevicerestore_client_t* client);
int recovery_send_ticket(struct idevicerestore_client_t* client);
int recovery_set_autoboot(struct idevicerestore_client_t* client, int enable);
-int recovery_get_ecid(struct idevicerestore_client_t* client, uint64_t* ecid);
int recovery_is_image4_supported(struct idevicerestore_client_t* client);
int recovery_get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
int recovery_get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
diff --git a/src/restore.c b/src/restore.c
index 76194bf..c58f46a 100644
--- a/src/restore.c
+++ b/src/restore.c
@@ -278,18 +278,12 @@ irecv_device_t restore_get_irecv_device(struct idevicerestore_client_t* client)
}
if (client->srnm == NULL) {
- restore_error = restored_get_value(restore, "SerialNumber", &node);
- if (restore_error != RESTORE_E_SUCCESS || !node || plist_get_node_type(node) != PLIST_STRING) {
- error("ERROR: Unable to get SerialNumber from restored\n");
- restored_client_free(restore);
- idevice_free(device);
- return NULL;
+ if (restored_get_value(restore, "SerialNumber", &node) == RESTORE_E_SUCCESS) {
+ plist_get_string_val(node, &client->srnm);
+ info("INFO: device serial number is %s\n", client->srnm);
+ plist_free(node);
+ node = NULL;
}
-
- plist_get_string_val(node, &client->srnm);
- info("INFO: device serial number is %s\n", client->srnm);
- plist_free(node);
- node = NULL;
}
restore_error = restored_get_value(restore, "HardwareModel", &node);
@@ -450,17 +444,17 @@ int restore_open_with_timeout(struct idevicerestore_client_t* client)
restored_error_t restore_error = RESTORE_E_SUCCESS;
// no context exists so bail
- if(client == NULL) {
+ if (client == NULL) {
return -1;
}
- if(client->srnm == NULL) {
- error("ERROR: no SerialNumber in client data!\n");
+ if (client->ecid == 0) {
+ error("ERROR: no ECID in client data!\n");
return -1;
}
// create our restore client if it doesn't yet exist
- if(client->restore == NULL) {
+ if (client->restore == NULL) {
client->restore = (struct restore_client_t*) malloc(sizeof(struct restore_client_t));
if(client->restore == NULL) {
error("ERROR: Out of memory\n");
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