New mobile_image_mounter interface plus ideviceimagemounter tool

2 files changed, 530 insertions, 1 deletions

diff --git a/tools/Makefile.am b/tools/Makefile.am
index 9b6a6e8..b4fa69e 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -3,7 +3,7 @@ INCLUDES = -I$(top_srcdir)/include
 AM_CFLAGS = $(GLOBAL_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) $(LFS_CFLAGS)
 AM_LDFLAGS = $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS)
 
-bin_PROGRAMS = idevice_id ideviceinfo idevicesyslog idevicebackup
+bin_PROGRAMS = idevice_id ideviceinfo idevicesyslog idevicebackup ideviceimagemounter
 
 ideviceinfo_SOURCES = ideviceinfo.c
 ideviceinfo_CFLAGS = $(AM_CFLAGS)
@@ -25,3 +25,7 @@ idevicebackup_CFLAGS = $(AM_CFLAGS)
 idevicebackup_LDFLAGS = $(AM_LDFLAGS)
 idevicebackup_LDADD = ../src/libimobiledevice.la
 
+ideviceimagemounter_SOURCES = ideviceimagemounter.c
+ideviceimagemounter_CFLAGS = $(AM_CFLAGS)
+ideviceimagemounter_LDFLAGS = $(AM_LDFLAGS)
+ideviceimagemounter_LDADD = ../src/libimobiledevice.la
diff --git a/tools/ideviceimagemounter.c b/tools/ideviceimagemounter.c
new file mode 100644
index 0000000..03fe112
--- /dev/null
+++ b/tools/ideviceimagemounter.c
@@ -0,0 +1,525 @@
+/**
+ * ideviceimagemounter -- Mount developer/debug disk images on the iPhone/iPod
+ *
+ * Copyright (C) 2010 Nikias Bassen <nikias@gmx.li>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more profile.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 
+ * USA
+ */
+
+#include <stdlib.h>
+#define _GNU_SOURCE 1
+#define __USE_GNU 1
+#include <stdio.h>
+#include <string.h>
+#include <getopt.h>
+#include <errno.h>
+#include <glib.h>
+
+#include <libimobiledevice/libimobiledevice.h>
+#include <libimobiledevice/lockdown.h>
+#include <libimobiledevice/afc.h>
+#include <libimobiledevice/notification_proxy.h>
+#include <libimobiledevice/mobile_image_mounter.h>
+
+static int indent_level = 0;
+
+static int list_mode = 0;
+static int xml_mode = 0;
+static char *uuid = NULL;
+static char *imagetype = NULL;
+
+static const char PKG_PATH[] = "PublicStaging";
+static const char PATH_PREFIX[] = "/private/var/mobile/Media";
+
+static void print_usage(int argc, char **argv)
+{
+        char *name = NULL;
+
+        name = strrchr(argv[0], '/');
+        printf("Usage: %s [OPTIONS] IMAGE_FILE IMAGE_SIGNATURE_FILE\n\n", (name ? name + 1: argv[0]));
+        printf("Mounts the specified disk image on the device.\n\n");
+        printf("  -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
+	printf("  -l, --list\t\tList mount information\n");
+	printf("  -t, --imagetype\tImage type to use, default is 'Developer'\n");
+	printf("  -x, --xml\t\tUse XML output\n");
+        printf("  -d, --debug\t\tenable communication debugging\n");
+        printf("  -h, --help\t\tprints usage information\n");
+        printf("\n");
+}
+
+static void parse_opts(int argc, char **argv)
+{
+	static struct option longopts[] = {
+		{"help", 0, NULL, 'h'},
+		{"uuid", 0, NULL, 'u'},
+		{"list", 0, NULL, 'l'},
+		{"imagetype", 0, NULL, 't'},
+		{"xml", 0, NULL, 'x'},
+		{"debug", 0, NULL, 'd'},
+		{NULL, 0, NULL, 0}
+	};
+	int c;
+
+	while (1) {
+		c = getopt_long(argc, argv, "hu:lt:xd", longopts,
+						(int *) 0);
+		if (c == -1) {
+			break;
+		}
+
+		switch (c) {
+		case 'h':
+			print_usage(argc, argv);
+			exit(0);
+		case 'u':
+			if (strlen(optarg) != 40) {
+				printf("%s: invalid UUID specified (length != 40)\n",
+					   argv[0]);
+				print_usage(argc, argv);
+				exit(2);
+			}
+			uuid = strdup(optarg);
+			break;
+		case 'l':
+			list_mode = 1;
+			break;
+		case 't':
+			imagetype = strdup(optarg);
+			break;
+		case 'x':
+			xml_mode = 1;
+			break;
+		case 'd':
+			idevice_set_debug_level(1);
+			break;
+		default:
+			print_usage(argc, argv);
+			exit(2);
+		}
+	}
+}
+
+static void plist_node_to_string(plist_t node);
+
+static void plist_array_to_string(plist_t node)
+{
+	/* iterate over items */
+	int i, count;
+	plist_t subnode = NULL;
+
+	count = plist_array_get_size(node);
+
+	for (i = 0; i < count; i++) {
+		subnode = plist_array_get_item(node, i);
+		printf("%*s", indent_level, "");
+		printf("%d: ", i);
+		plist_node_to_string(subnode);
+	}
+}
+
+static void plist_dict_to_string(plist_t node)
+{
+	/* iterate over key/value pairs */
+	plist_dict_iter it = NULL;
+
+	char* key = NULL;
+	plist_t subnode = NULL;
+	plist_dict_new_iter(node, &it);
+	plist_dict_next_item(node, it, &key, &subnode);
+	while (subnode)
+	{
+		printf("%*s", indent_level, "");
+		printf("%s", key);
+		if (plist_get_node_type(subnode) == PLIST_ARRAY)
+			printf("[%d]: ", plist_array_get_size(subnode));
+		else
+			printf(": ");
+		free(key);
+		key = NULL;
+		plist_node_to_string(subnode);
+		plist_dict_next_item(node, it, &key, &subnode);
+	}
+	free(it);
+}
+
+static void plist_node_to_string(plist_t node)
+{
+	char *s = NULL;
+	char *data = NULL;
+	double d;
+	uint8_t b;
+	uint64_t u = 0;
+	GTimeVal tv = { 0, 0 };
+
+	plist_type t;
+
+	if (!node)
+		return;
+
+	t = plist_get_node_type(node);
+
+	switch (t) {
+	case PLIST_BOOLEAN:
+		plist_get_bool_val(node, &b);
+		printf("%s\n", (b ? "true" : "false"));
+		break;
+
+	case PLIST_UINT:
+		plist_get_uint_val(node, &u);
+		printf("%llu\n", (long long)u);
+		break;
+
+	case PLIST_REAL:
+		plist_get_real_val(node, &d);
+		printf("%f\n", d);
+		break;
+
+	case PLIST_STRING:
+		plist_get_string_val(node, &s);
+		printf("%s\n", s);
+		free(s);
+		break;
+
+	case PLIST_KEY:
+		plist_get_key_val(node, &s);
+		printf("%s: ", s);
+		free(s);
+		break;
+
+	case PLIST_DATA:
+		plist_get_data_val(node, &data, &u);
+		uint64_t i;
+		for (i = 0; i < u; i++) {
+			printf("%02x", (unsigned char)data[i]);
+		}
+		free(data);
+		printf("\n");
+		g_free(s);
+		break;
+
+	case PLIST_DATE:
+		plist_get_date_val(node, (int32_t*)&tv.tv_sec, (int32_t*)&tv.tv_usec);
+		s = g_time_val_to_iso8601(&tv);
+		printf("%s\n", s);
+		free(s);
+		break;
+
+	case PLIST_ARRAY:
+		printf("\n");
+		indent_level++;
+		plist_array_to_string(node);
+		indent_level--;
+		break;
+
+	case PLIST_DICT:
+		printf("\n");
+		indent_level++;
+		plist_dict_to_string(node);
+		indent_level--;
+		break;
+
+	default:
+		break;
+	}
+}
+
+static void print_xml(plist_t node)
+{
+	char *xml = NULL;
+	uint32_t len = 0;
+	plist_to_xml(node, &xml, &len);
+	if (xml)
+		puts(xml);
+}
+
+int main(int argc, char **argv)
+{
+	idevice_t device = NULL;
+	lockdownd_client_t lckd = NULL;
+	mobile_image_mounter_client_t mim = NULL;
+	afc_client_t afc = NULL;
+	uint16_t port = 0;
+	int res = -1;
+	char *image_path = NULL;
+	char *image_sig_path = NULL;
+
+	parse_opts(argc, argv);
+
+	argc -= optind;
+	argv += optind;
+
+	if (!list_mode) {
+		if (argc < 1) {
+			printf("ERROR: No IMAGE_FILE has been given!\n");
+			return -1;
+		}
+		image_path = strdup(argv[0]);
+		if (argc >= 2) {
+			image_sig_path = strdup(argv[1]);
+		} else {
+			if (asprintf(&image_sig_path, "%s.signature", image_path) < 0) {
+				printf("Out of memory?!\n");
+				return -1;
+			}
+		}
+	}
+
+	if (IDEVICE_E_SUCCESS != idevice_new(&device, uuid)) {
+		printf("No device found, is it plugged in?\n");
+		return -1;
+	}
+
+	if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(device, &lckd, "ideviceimagemounter")) {
+		printf("ERROR: could not connect to lockdown. Exiting.\n");
+		goto leave;
+	}
+
+	lockdownd_start_service(lckd, "com.apple.mobile.mobile_image_mounter", &port);
+
+	if (port == 0) {
+		printf("ERROR: Could not start mobile_image_mounter service!\n");
+		goto leave;
+	}
+
+	if (mobile_image_mounter_new(device, port, &mim) != MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+		printf("ERROR: Could not connect to mobile_image_mounter!\n");
+		goto leave;
+	}	
+
+	if (!list_mode) {
+		struct stat fst;
+		port = 0;
+		if ((lockdownd_start_service(lckd, "com.apple.afc", &port) !=
+			 LOCKDOWN_E_SUCCESS) || !port) {
+			fprintf(stderr, "Could not start com.apple.afc!\n");
+			goto leave;
+		}
+		if (afc_client_new(device, port, &afc) != AFC_E_SUCCESS) {
+			fprintf(stderr, "Could not connect to AFC!\n");
+			goto leave;
+		}
+		if (stat(image_path, &fst) != 0) {
+			fprintf(stderr, "ERROR: stat: %s: %s\n", image_path, strerror(errno));
+			goto leave;
+		}
+		if (stat(image_sig_path, &fst) != 0) {
+			fprintf(stderr, "ERROR: stat: %s: %s\n", image_sig_path, strerror(errno));
+			goto leave;
+		}
+	}
+
+	lockdownd_client_free(lckd);
+	lckd = NULL;
+
+	mobile_image_mounter_error_t err;
+	plist_t result = NULL;
+
+	if (list_mode) {
+		/* list mounts mode */
+		if (!imagetype) {
+			imagetype = strdup("Developer");
+		}
+		err = mobile_image_mounter_lookup_image(mim, imagetype, &result);
+		free(imagetype);
+		if (err == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+			res = 0;
+			if (xml_mode) {
+				print_xml(result);
+			} else {
+				plist_dict_to_string(result);
+			}
+		} else {
+			printf("Error: lookup_image returned %d\n", err);
+		}
+	} else {
+		char sig[8192];
+		size_t sig_length = 0;
+		FILE *f = fopen(image_sig_path, "r");
+		if (!f) {
+			fprintf(stderr, "Error opening signature file '%s': %s\n", image_sig_path, strerror(errno));
+			goto leave;
+		}
+		sig_length = fread(sig, 1, sizeof(sig), f);
+		fclose(f);
+		if (sig_length == 0) {
+			fprintf(stderr, "Could not read signature from file '%s'\n", image_sig_path);
+			goto leave;
+		}
+
+		f = fopen(image_path, "r");
+		if (!f) {
+			fprintf(stderr, "Error opening image file '%s': %s\n", image_path, strerror(errno));
+			goto leave;
+		}
+
+		char *targetname = NULL;
+		if (asprintf(&targetname, "%s/%s", PKG_PATH, basename(image_path)) < 0) {
+			fprintf(stderr, "Out of memory!?\n");
+			goto leave;
+		}
+		char *mountname = NULL;
+		if (asprintf(&mountname, "%s/%s", PATH_PREFIX, targetname) < 0) {
+			fprintf(stderr, "Out of memory!?\n");
+			goto leave;
+		}
+
+		printf("Copying '%s' --> '%s'\n", image_path, targetname);
+
+		char **strs = NULL;
+		if (afc_get_file_info(afc, PKG_PATH, &strs) != AFC_E_SUCCESS) {
+			if (afc_make_directory(afc, PKG_PATH) != AFC_E_SUCCESS) {
+				fprintf(stderr, "WARNING: Could not create directory '%s' on device!\n", PKG_PATH);
+			}
+		}
+		if (strs) {
+			int i = 0;
+			while (strs[i]) {
+				free(strs[i]);
+				i++;
+			}
+			free(strs);
+		}
+
+		uint64_t af = 0;
+		if ((afc_file_open(afc, targetname, AFC_FOPEN_WRONLY, &af) !=
+			 AFC_E_SUCCESS) || !af) {
+			fclose(f);
+			fprintf(stderr, "afc_file_open on '%s' failed!\n", targetname);
+			goto leave;
+		}
+
+		char buf[8192];
+		size_t amount = 0;
+		do {
+			amount = fread(buf, 1, sizeof(buf), f);
+			if (amount > 0) {
+				uint32_t written, total = 0;
+				while (total < amount) {
+					written = 0;
+					if (afc_file_write(afc, af, buf, amount, &written) !=
+						AFC_E_SUCCESS) {
+						fprintf(stderr, "AFC Write error!\n");
+						break;
+					}
+					total += written;
+				}
+				if (total != amount) {
+					fprintf(stderr, "Error: wrote only %d of %d\n", total,
+							amount);
+					afc_file_close(afc, af);
+					fclose(f);
+					goto leave;
+				}
+			}
+		}
+		while (amount > 0);
+
+		afc_file_close(afc, af);
+		fclose(f);
+
+		printf("done.\n");
+
+		printf("Mounting...\n");
+		if (!imagetype) {
+			imagetype = strdup("Developer");
+		}
+		err = mobile_image_mounter_mount_image(mim, mountname, sig, sig_length, imagetype, &result);
+		free(imagetype);
+		if (err == MOBILE_IMAGE_MOUNTER_E_SUCCESS) {
+			if (result) {
+				plist_t node = plist_dict_get_item(result, "Status");
+				if (node) {
+					char *status = NULL;
+					plist_get_string_val(node, &status);
+					if (status) {
+						if (!strcmp(status, "Complete")) {
+							printf("Done.\n");
+							res = 0;
+						} else {
+							printf("unexpected status value:\n");
+							if (xml_mode) {
+								print_xml(result);
+							} else {
+								plist_dict_to_string(result);
+							}
+						}
+						free(status);
+					} else {
+						printf("unexpected result:\n");
+						if (xml_mode) {
+							print_xml(result);
+						} else {
+							plist_dict_to_string(result);
+						}
+					}
+				}
+				node = plist_dict_get_item(result, "Error");
+				if (node) {
+					char *error = NULL;
+					plist_get_string_val(node, &error);
+					if (error) {
+						printf("Error: %s\n", error);
+						free(error);
+					} else {
+						printf("unexpected result:\n");
+						if (xml_mode) {
+							print_xml(result);
+						} else {
+							plist_dict_to_string(result);
+						}
+					}
+
+				} else {
+					if (xml_mode) {
+						print_xml(result);
+					} else {
+						plist_dict_to_string(result);
+					}
+				}
+			}
+		} else {
+			printf("Error: mount_image returned %d\n", err);
+
+		}
+	}
+
+	if (result) {
+		plist_free(result);
+	}
+
+	/* perform hangup command */
+	mobile_image_mounter_hangup(mim);
+	/* free client */
+	mobile_image_mounter_free(mim);
+
+leave:
+	if (afc) {
+		afc_client_free(afc);
+	}
+	if (lckd) {
+		lockdownd_client_free(lckd);
+	}
+	idevice_free(device);
+
+	if (image_path)
+    		free(image_path);
+	if (image_sig_path)
+		free(image_sig_path);
+
+	return res;
+}