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-rw-r--r--src/idevicerestore.c110
1 files changed, 105 insertions, 5 deletions
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 34e8edb..c7aeb81 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -34,6 +34,7 @@
#include <plist/plist.h>
#include <zlib.h>
#include <libgen.h>
+#include <signal.h>
#include <curl/curl.h>
@@ -203,6 +204,56 @@ static int compare_versions(const char *s_ver1, const char *s_ver2)
return (get_version_num(s_ver1) & 0xFFFF00) - (get_version_num(s_ver2) & 0xFFFF00);
}
+static void idevice_event_cb(const idevice_event_t *event, void *userdata)
+{
+ struct idevicerestore_client_t *client = (struct idevicerestore_client_t*)userdata;
+ if (event->event == IDEVICE_DEVICE_ADD) {
+ if (normal_check_mode(client) == 0) {
+ client->mode = &idevicerestore_modes[MODE_NORMAL];
+ debug("%s: device %016llx (udid: %s) connected in normal mode\n", __func__, client->ecid, client->udid);
+ } else if (client->ecid && restore_check_mode(client) == 0) {
+ client->mode = &idevicerestore_modes[MODE_RESTORE];
+ debug("%s: device %016llx (udid: %s) connected in restore mode\n", __func__, client->ecid, client->udid);
+ }
+ } else if (event->event == IDEVICE_DEVICE_REMOVE) {
+ if (client->udid && !strcmp(event->udid, client->udid)) {
+ client->mode = &idevicerestore_modes[MODE_UNKNOWN];
+ debug("%s: device %016llx (udid: %s) disconnected\n", __func__, client->ecid, client->udid);
+ }
+ }
+}
+
+static void irecv_event_cb(const irecv_device_event_t* event, void *userdata)
+{
+ struct idevicerestore_client_t *client = (struct idevicerestore_client_t*)userdata;
+ if (event->type == IRECV_DEVICE_ADD) {
+ if (client->ecid && event->device_info->ecid == client->ecid) {
+ switch (event->mode) {
+ case IRECV_K_WTF_MODE:
+ client->mode = &idevicerestore_modes[MODE_WTF];
+ break;
+ case IRECV_K_DFU_MODE:
+ client->mode = &idevicerestore_modes[MODE_DFU];
+ break;
+ case IRECV_K_RECOVERY_MODE_1:
+ case IRECV_K_RECOVERY_MODE_2:
+ case IRECV_K_RECOVERY_MODE_3:
+ case IRECV_K_RECOVERY_MODE_4:
+ client->mode = &idevicerestore_modes[MODE_RECOVERY];
+ break;
+ default:
+ client->mode = &idevicerestore_modes[MODE_UNKNOWN];
+ }
+ debug("%s: device %016llx (udid: %s) connected in %s mode\n", __func__, client->ecid, client->udid, client->mode->string);
+ }
+ } else if (event->type == IRECV_DEVICE_REMOVE) {
+ if (client->ecid && event->device_info->ecid == client->ecid) {
+ client->mode = &idevicerestore_modes[MODE_UNKNOWN];
+ debug("%s: device %016llx (udid: %s) disconnected\n", __func__, client->ecid, client->udid);
+ }
+ }
+}
+
int idevicerestore_start(struct idevicerestore_client_t* client)
{
int tss_enabled = 0;
@@ -230,8 +281,14 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.0);
+ irecv_device_event_subscribe(&client->irecv_e_ctx, irecv_event_cb, client);
+
+ idevice_event_subscribe(idevice_event_cb, client);
+ client->idevice_e_ctx = idevice_event_cb;
+
// check which mode the device is currently in so we know where to start
- if (check_mode(client) < 0) {
+ WAIT_FOR(client->mode != &idevicerestore_modes[MODE_UNKNOWN], 10);
+ if (client->mode == &idevicerestore_modes[MODE_UNKNOWN]) {
error("ERROR: Unable to discover device mode. Please make sure a device is attached.\n");
return -1;
}
@@ -309,10 +366,9 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
}
dfu_client_free(client);
- sleep(1);
-
free(wtftmp);
- client->mode = &idevicerestore_modes[MODE_DFU];
+
+ WAIT_FOR(client->mode == &idevicerestore_modes[MODE_DFU] || (client->flags & FLAG_QUIT), 10); /* TODO: verify if it actually goes from 0x1222 -> 0x1227 */
}
// discover the device type
@@ -332,6 +388,11 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
if (client->flags & FLAG_PWN) {
recovery_client_free(client);
+ if (client->mode->index != MODE_DFU) {
+ error("ERROR: Device needs to be in DFU mode for this option.\n");
+ return -1;
+ }
+
info("connecting to DFU\n");
if (dfu_client_new(client) < 0) {
return -1;
@@ -466,7 +527,8 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
}
// we need to refresh the current mode again
- if (check_mode(client) < 0) {
+ WAIT_FOR(client->mode != &idevicerestore_modes[MODE_UNKNOWN] || (client->flags & FLAG_QUIT), 60);
+ if (client->mode == &idevicerestore_modes[MODE_UNKNOWN]) {
error("ERROR: Unable to discover device mode. Please make sure a device is attached.\n");
return -1;
}
@@ -1141,6 +1203,15 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
}
idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.9);
+ info("Waiting for device to enter restore mode...\n");
+ WAIT_FOR(client->mode == &idevicerestore_modes[MODE_RESTORE] || (client->flags & FLAG_QUIT), 180);
+ if (client->mode != &idevicerestore_modes[MODE_RESTORE]) {
+ error("ERROR: Device failed to enter restore mode.\n");
+ if (delete_fs && filesystem)
+ unlink(filesystem);
+ return -1;
+ }
+
// device is finally in restore mode, let's do this
if (client->mode->index == MODE_RESTORE) {
info("About to restore device... \n");
@@ -1193,6 +1264,7 @@ struct idevicerestore_client_t* idevicerestore_client_new(void)
return NULL;
}
memset(client, '\0', sizeof(struct idevicerestore_client_t));
+ client->mode = &idevicerestore_modes[MODE_UNKNOWN];
return client;
}
@@ -1202,6 +1274,12 @@ void idevicerestore_client_free(struct idevicerestore_client_t* client)
return;
}
+ if (client->irecv_e_ctx) {
+ irecv_device_event_unsubscribe(client->irecv_e_ctx);
+ }
+ if (client->idevice_e_ctx) {
+ idevice_event_unsubscribe();
+ }
if (client->tss_url) {
free(client->tss_url);
}
@@ -1297,6 +1375,15 @@ void idevicerestore_set_progress_callback(struct idevicerestore_client_t* client
}
#ifndef IDEVICERESTORE_NOMAIN
+static struct idevicerestore_client_t* idevicerestore_client = NULL;
+
+static void handle_signal(int sig)
+{
+ if (idevicerestore_client) {
+ idevicerestore_client->flags |= FLAG_QUIT;
+ }
+}
+
int main(int argc, char* argv[]) {
int opt = 0;
int optindex = 0;
@@ -1309,6 +1396,19 @@ int main(int argc, char* argv[]) {
return -1;
}
+ idevicerestore_client = client;
+
+ struct sigaction sa;
+ memset(&sa, 0, sizeof(struct sigaction));
+ sa.sa_handler = handle_signal;
+ sigaction(SIGINT, &sa, NULL);
+ sigaction(SIGTERM, &sa, NULL);
+#ifndef WIN32
+ sigaction(SIGQUIT, &sa, NULL);
+ sa.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &sa, NULL);
+#endif
+
if (!isatty(fileno(stdin)) || !isatty(fileno(stdout))) {
client->flags &= ~FLAG_INTERACTIVE;
} else {
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