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-rw-r--r--tools/idevicedebug.c518
1 files changed, 518 insertions, 0 deletions
diff --git a/tools/idevicedebug.c b/tools/idevicedebug.c
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--- /dev/null
+++ b/tools/idevicedebug.c
@@ -0,0 +1,518 @@
+/*
+ * idevicedebug.c
+ * Interact with the debugserver service of a device.
+ *
+ * Copyright (c) 2014 Martin Szulecki 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 <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <libgen.h>
+
+#include <libimobiledevice/installation_proxy.h>
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/debugserver.h>
+#include <plist/plist.h>
+#include "common/debug.h"
+
+enum cmd_mode {
+ CMD_NONE = 0,
+ CMD_RUN
+};
+
+static int quit_flag = 0;
+
+static void on_signal(int sig)
+{
+ fprintf(stderr, "Exiting...\n");
+ quit_flag++;
+}
+
+static instproxy_error_t instproxy_client_get_object_by_key_from_info_directionary_for_bundle_identifier(instproxy_client_t client, const char* appid, const char* key, plist_t* node)
+{
+ if (!client || !appid || !key)
+ return INSTPROXY_E_INVALID_ARG;
+
+ plist_t apps = NULL;
+
+ // create client options for any application types
+ plist_t client_opts = instproxy_client_options_new();
+ instproxy_client_options_add(client_opts, "ApplicationType", "Any", NULL);
+
+ // only return attributes we need
+ plist_t return_attributes = plist_new_array();
+ plist_array_append_item(return_attributes, plist_new_string("CFBundleIdentifier"));
+ plist_array_append_item(return_attributes, plist_new_string("CFBundleExecutable"));
+ plist_array_append_item(return_attributes, plist_new_string(key));
+ instproxy_client_options_add(client_opts, "ReturnAttributes", return_attributes, NULL);
+ plist_free(return_attributes);
+ return_attributes = NULL;
+
+ // query device for list of apps
+ instproxy_error_t ierr = instproxy_browse(client, client_opts, &apps);
+ instproxy_client_options_free(client_opts);
+ if (ierr != INSTPROXY_E_SUCCESS) {
+ return ierr;
+ }
+
+ plist_t app_found = NULL;
+ uint32_t i;
+ for (i = 0; i < plist_array_get_size(apps); i++) {
+ char *appid_str = NULL;
+ plist_t app_info = plist_array_get_item(apps, i);
+ plist_t idp = plist_dict_get_item(app_info, "CFBundleIdentifier");
+ if (idp) {
+ plist_get_string_val(idp, &appid_str);
+ }
+ if (appid_str && strcmp(appid, appid_str) == 0) {
+ app_found = app_info;
+ }
+ free(appid_str);
+ if (app_found) {
+ break;
+ }
+ }
+
+ if (!app_found) {
+ if (apps)
+ plist_free(apps);
+ *node = NULL;
+ return INSTPROXY_E_OP_FAILED;
+ }
+
+ plist_t object = plist_dict_get_item(app_found, key);
+ if (object) {
+ *node = plist_copy(object);
+ } else {
+ debug_info("key %s not found", key);
+ return INSTPROXY_E_OP_FAILED;
+ }
+
+ plist_free(apps);
+
+ return INSTPROXY_E_SUCCESS;
+}
+
+static debugserver_error_t debugserver_client_handle_response(debugserver_client_t client, char** response, int send_reply)
+{
+ debugserver_error_t dres = DEBUGSERVER_E_SUCCESS;
+ debugserver_command_t command = NULL;
+ char* o = NULL;
+ char* r = *response;
+
+ if (r[0] == 'O') {
+ /* stdout/stderr */
+ debugserver_decode_string(r + 1, strlen(r) - 1, &o);
+ printf("%s", o);
+ fflush(stdout);
+ if (o != NULL) {
+ free(o);
+ o = NULL;
+ }
+
+ free(*response);
+ *response = NULL;
+
+ if (!send_reply)
+ return dres;
+
+ /* send reply */
+ debugserver_command_new("OK", 0, NULL, &command);
+ dres = debugserver_client_send_command(client, command, response);
+ debug_info("result: %d", dres);
+ debugserver_command_free(command);
+ command = NULL;
+ } else if (r[0] == 'T') {
+ /* thread stopped information */
+ debug_info("Thread stopped. Details:\n%s", r + 1);
+
+ free(*response);
+ *response = NULL;
+
+ if (!send_reply)
+ return dres;
+
+ dres = DEBUGSERVER_E_UNKNOWN_ERROR;
+ } else if (r[0] == 'E' || r[0] == 'W') {
+ printf("%s: %s\n", (r[0] == 'E' ? "ERROR": "WARNING") , r + 1);
+
+ free(*response);
+ *response = NULL;
+
+ if (!send_reply)
+ return dres;
+
+ /* send reply */
+ debugserver_command_new("OK", 0, NULL, &command);
+ dres = debugserver_client_send_command(client, command, response);
+ debug_info("result: %d", dres);
+ debugserver_command_free(command);
+ command = NULL;
+ } else if (r && strlen(r) == 0) {
+ if (!send_reply)
+ return dres;
+
+ free(*response);
+ *response = NULL;
+
+ /* no command */
+ debugserver_command_new("OK", 0, NULL, &command);
+ dres = debugserver_client_send_command(client, command, response);
+ debug_info("result: %d", dres);
+ debugserver_command_free(command);
+ command = NULL;
+ } else {
+ debug_info("ERROR: unhandled response", r);
+ }
+
+ return dres;
+}
+
+static void print_usage(int argc, char **argv)
+{
+ char *name = NULL;
+ name = strrchr(argv[0], '/');
+ printf("Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
+ printf("Interact with the debugserver service of a device.\n\n");
+ printf(" Where COMMAND is one of:\n");
+ printf(" run BUNDLEID [ARGS...]\trun app with BUNDLEID and optional ARGS on device.\n");
+ printf("\n");
+ printf(" The following OPTIONS are accepted:\n");
+ printf(" -e, --env NAME=VALUE\tset environment variable NAME to VALUE\n");
+ printf(" -u, --udid UDID\ttarget specific device by its 40-digit device UDID\n");
+ printf(" -d, --debug\t\tenable communication debugging\n");
+ printf(" -h, --help\t\tprints usage information\n");
+ printf("\n");
+}
+
+int main(int argc, char *argv[])
+{
+ int res = -1;
+ idevice_t device = NULL;
+ idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR;
+ instproxy_client_t instproxy_client = NULL;
+ debugserver_client_t debugserver_client = NULL;
+ int i;
+ int debug_level = 0;
+ int cmd = CMD_NONE;
+ const char* udid = NULL;
+ const char* bundle_identifier = NULL;
+ char* path = NULL;
+ char* working_directory = NULL;
+ char **newlist = NULL;
+ char** environment = NULL;
+ int environment_count = 0;
+ char* response = NULL;
+ debugserver_command_t command = NULL;
+ debugserver_error_t dres = DEBUGSERVER_E_UNKNOWN_ERROR;
+
+ /* map signals */
+ signal(SIGINT, on_signal);
+ signal(SIGTERM, on_signal);
+#ifndef WIN32
+ signal(SIGQUIT, on_signal);
+ signal(SIGPIPE, SIG_IGN);
+#endif
+
+ /* parse command line arguments */
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
+ debug_level++;
+ idevice_set_debug_level(debug_level);
+ continue;
+ } else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--udid")) {
+ i++;
+ if (!argv[i] || (strlen(argv[i]) != 40)) {
+ print_usage(argc, argv);
+ res = 0;
+ goto cleanup;
+ }
+ udid = argv[i];
+ continue;
+ } else if (!strcmp(argv[i], "-e") || !strcmp(argv[i], "--env")) {
+ i++;
+ if (!argv[i] || (strlen(argv[i]) <= 1) || strchr(argv[i], '=') == NULL) {
+ print_usage(argc, argv);
+ res = 0;
+ goto cleanup;
+ }
+ /* add environment variable */
+ if (!newlist)
+ newlist = malloc((environment_count + 1) * sizeof(char*));
+ else
+ newlist = realloc(environment, (environment_count + 1) * sizeof(char*));
+ newlist[environment_count++] = strdup(argv[i]);
+ environment = newlist;
+ continue;
+ } else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
+ print_usage(argc, argv);
+ res = 0;
+ goto cleanup;
+ } else if (!strcmp(argv[i], "run")) {
+ cmd = CMD_RUN;
+
+ i++;
+ if (!argv[i]) {
+ /* make sure at least the bundle identifier was provided */
+ printf("Please supply the bundle identifier of the app to run.\n");
+ print_usage(argc, argv);
+ res = 0;
+ goto cleanup;
+ }
+ /* read bundle identifier */
+ bundle_identifier = argv[i];
+ break;
+ } else {
+ print_usage(argc, argv);
+ res = 0;
+ goto cleanup;
+ }
+ }
+
+ if (environment) {
+ newlist = realloc(environment, (environment_count + 1) * sizeof(char*));
+ newlist[environment_count] = NULL;
+ environment = newlist;
+ }
+
+ /* verify options */
+ if (cmd == CMD_NONE) {
+ print_usage(argc, argv);
+ goto cleanup;
+ }
+
+ /* connect to the device */
+ ret = idevice_new(&device, udid);
+ if (ret != IDEVICE_E_SUCCESS) {
+ if (udid) {
+ printf("No device found with udid %s, is it plugged in?\n", udid);
+ } else {
+ printf("No device found, is it plugged in?\n");
+ }
+ goto cleanup;
+ }
+
+ switch (cmd) {
+ case CMD_RUN:
+ default:
+ /* get the path to the app and it's working directory */
+ if (instproxy_client_start_service(device, &instproxy_client, "idevicerun") != INSTPROXY_E_SUCCESS) {
+ fprintf(stderr, "Could not start installation proxy service.\n");
+ goto cleanup;
+ }
+ plist_t container = NULL;
+ instproxy_client_get_object_by_key_from_info_directionary_for_bundle_identifier(instproxy_client, bundle_identifier, "Container", &container);
+ instproxy_client_get_path_for_bundle_identifier(instproxy_client, bundle_identifier, &path);
+ instproxy_client_free(instproxy_client);
+ instproxy_client = NULL;
+ if (container && plist_get_node_type(container) == PLIST_STRING) {
+ plist_get_string_val(container, &working_directory);
+ debug_info("working_directory: %s\n", working_directory);
+ } else {
+ fprintf(stderr, "Could not determine container path for bundle identifier %s.\n", bundle_identifier);
+ goto cleanup;
+ }
+
+ /* start and connect to debugserver */
+ if (debugserver_client_start_service(device, &debugserver_client, "idevicerun") != LOCKDOWN_E_SUCCESS) {
+ fprintf(stderr,
+ "Could not start com.apple.debugserver!\n"
+ "Please make sure to mount the developer disk image first:\n"
+ " 1) Get the iOS version from `ideviceinfo -k ProductVersion`.\n"
+ " 2) Find the matching iPhoneOS DeveloperDiskImage.dmg files.\n"
+ " 3) Run `ideviceimagemounter` with the above path.\n");
+ goto cleanup;
+ }
+
+ /* enable logging for the session in debug mode */
+ if (debug_level) {
+ debug_info("Setting logging bitmask...");
+ debugserver_command_new("QSetLogging:bitmask=LOG_ALL|LOG_RNB_REMOTE|LOG_RNB_PACKETS", 0, NULL, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+ if (response) {
+ if (strncmp(response, "OK", 2)) {
+ debugserver_client_handle_response(debugserver_client, &response, 0);
+ goto cleanup;
+ }
+ free(response);
+ response = NULL;
+ }
+ }
+
+ /* set maximum packet size */
+ debug_info("Setting maximum packet size...");
+ const char* packet_size[2] = {"1024", NULL};
+ debugserver_command_new("QSetMaxPacketSize:", 1, packet_size, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+ if (response) {
+ if (strncmp(response, "OK", 2)) {
+ debugserver_client_handle_response(debugserver_client, &response, 0);
+ goto cleanup;
+ }
+ free(response);
+ response = NULL;
+ }
+
+ /* set working directory */
+ debug_info("Setting working directory...");
+ const char* working_dir[2] = {working_directory, NULL};
+ debugserver_command_new("QSetWorkingDir:", 1, working_dir, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+ if (response) {
+ if (strncmp(response, "OK", 2)) {
+ debugserver_client_handle_response(debugserver_client, &response, 0);
+ goto cleanup;
+ }
+ free(response);
+ response = NULL;
+ }
+
+ /* set environment */
+ if (environment) {
+ debug_info("Setting environment...");
+ int environment_index = 0;
+ for (environment_index = 0; environment_index < environment_count; environment_index++) {
+ debug_info("setting environment variable: %s", environment[environment_index]);
+ debugserver_client_set_environment_hex_encoded(debugserver_client, environment[environment_index], NULL);
+ environment_index++;
+ }
+ }
+
+ /* set arguments and run app */
+ debug_info("Setting argv...");
+ int app_argc = (argc - i + 2);
+ debug_info("app_argc: %d", app_argc);
+ char **app_argv = (char**)malloc(sizeof(char*) * app_argc);
+ app_argv[0] = path;
+ debug_info("app_argv[%d] = %s", 0, app_argv[0]);
+ app_argc = 1;
+ while (i < argc && argv && argv[i]) {
+ debug_info("app_argv[%d] = argv[%d]: %s", app_argc, i, argv[i]);
+ app_argv[app_argc++] = argv[i];
+ i++;
+ }
+ app_argv[app_argc] = NULL;
+ debugserver_client_set_argv(debugserver_client, app_argc, app_argv, NULL);
+ free(app_argv);
+
+ /* check if launch succeeded */
+ debug_info("Checking if launch succeeded...");
+ debugserver_command_new("qLaunchSuccess", 0, NULL, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+ if (response) {
+ if (strncmp(response, "OK", 2)) {
+ debugserver_client_handle_response(debugserver_client, &response, 0);
+ goto cleanup;
+ }
+ free(response);
+ response = NULL;
+ }
+
+ /* set thread */
+ debug_info("Setting thread...");
+ debugserver_command_new("Hc0", 0, NULL, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+ if (response) {
+ if (strncmp(response, "OK", 2)) {
+ debugserver_client_handle_response(debugserver_client, &response, 0);
+ goto cleanup;
+ }
+ free(response);
+ response = NULL;
+ }
+
+ /* continue running process */
+ debug_info("Continue running process...");
+ debugserver_command_new("c", 0, NULL, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+
+ /* main loop which is parsing/handling packets during the run */
+ debug_info("Entering run loop...");
+ while (!quit_flag) {
+ if (dres != DEBUGSERVER_E_SUCCESS) {
+ debug_info("failed to receive response");
+ break;
+ }
+
+ if (response) {
+ debug_info("response: %s", response);
+ dres = debugserver_client_handle_response(debugserver_client, &response, 1);
+ }
+
+ sleep(1);
+ }
+
+ /* kill process after we finished */
+ debug_info("Killing process...");
+ debugserver_command_new("k", 0, NULL, &command);
+ dres = debugserver_client_send_command(debugserver_client, command, &response);
+ debugserver_command_free(command);
+ command = NULL;
+ if (response) {
+ if (strncmp(response, "OK", 2)) {
+ debugserver_client_handle_response(debugserver_client, &response, 0);
+ goto cleanup;
+ }
+ free(response);
+ response = NULL;
+ }
+
+ res = (dres == DEBUGSERVER_E_SUCCESS) ? 0: -1;
+ break;
+ }
+
+cleanup:
+ /* cleanup the house */
+ if (environment) {
+ int environment_index = 0;
+ for (environment_index = 0; environment_index < environment_count; environment_index++) {
+ free(environment[environment_index]);
+ environment_index++;
+ }
+ free(environment);
+ }
+
+ if (path)
+ free(path);
+
+ if (response)
+ free(response);
+
+ if (debugserver_client)
+ debugserver_client_free(debugserver_client);
+
+ if (device)
+ idevice_free(device);
+
+ return res;
+}