diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/Makefile.am | 8 | ||||
| -rw-r--r-- | tools/iphonebackup.c | 380 | 
2 files changed, 387 insertions, 1 deletions
| diff --git a/tools/Makefile.am b/tools/Makefile.am index 7f1be1c..d19ef0c 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 = iphone_id iphoneinfo iphonesyslog +bin_PROGRAMS = iphone_id iphoneinfo iphonesyslog iphonebackup  iphoneinfo_SOURCES = iphoneinfo.c  iphoneinfo_CFLAGS = $(AM_CFLAGS) @@ -19,3 +19,9 @@ iphone_id_SOURCES = iphone_id.c  iphone_id_CFLAGS = $(AM_CFLAGS)  iphone_id_LDFLAGS = $(AM_LDFLAGS)  iphone_id_LDADD = ../src/libiphone.la + +iphonebackup_SOURCES = iphonebackup.c +iphonebackup_CFLAGS = $(AM_CFLAGS) +iphonebackup_LDFLAGS = $(AM_LDFLAGS) +iphonebackup_LDADD = ../src/libiphone.la + diff --git a/tools/iphonebackup.c b/tools/iphonebackup.c new file mode 100644 index 0000000..8e29160 --- /dev/null +++ b/tools/iphonebackup.c @@ -0,0 +1,380 @@ +/* + * iphonebackup.c + * Command line interface to use the device's backup and restore service + * + * Copyright (c) 2009 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 <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +#include <signal.h> + +#include <libiphone/libiphone.h> +#include <libiphone/lockdown.h> +#include <libiphone/mobilebackup.h> + +#define MOBILEBACKUP_SERVICE_NAME "com.apple.mobilebackup" + +static int quit_flag = 0; + +enum cmd_mode { +	CMD_BACKUP, +	CMD_RESTORE +}; + +/* +Backup Process Communication: +-------------------------------------------------------------------------------- +* Check lockdown value for domain com.apple.mobile.backup key RequiresEncrypt and WillEncrypt +* Verify battery on AC enough battery remaining +* ValidatePair with device for TrustedHost ability +> DLMessageVersionExchange +< DLMessageVersionExchange - DLVersionsOk +> DLMessageDeviceReady +< DLMessageProcessMessage: BackupMessageTypeKey: BackupMessageBackupRequest +> DLMessageProcessMessage: BackupMessageTypeKey: BackupMessageBackupReplyOK +... +> DLSendFile +< DLMessageProcessMessage: BackupMessageTypeKey: BackupMessageBackupFileReceived +... +> DLMessageProcessMessage: BackupMessageTypeKey: BackupMessageBackupFinished + + +*/ + +/* +Restore Process Communication: +-------------------------------------------------------------------------------- +* Verify battery on AC enough battery remaining +* ValidatePair with device for TrustedHost ability +> DLMessageVersionExchange +< DLMessageVersionExchange - DLVersionsOk +> DLMessageDeviceReady +< DLMessageProcessMessage - BackupMessageTypeKey: BackupMessageRestoreMigrate +... +DLSendFile +... +< DLMessageProcessMessage - BackupMessageTypeKey: BackupMessageRestoreReplyOK +*/ + +static plist_t mobilebackup_factory_metadata() +{ +/* +Metadata key is: +<dict> +	<key>Path</key> +	<string>Library/SMS/sms.db</string> +	<key>Version</key> +	<string>3.0</string> +	<key>Greylist</key> +	<false/> +	<key>Domain</key> +	<string>HomeDomain</string> +</dict> +*/ +/* +<dict> +	<key>Metadata</key> +	<data><!-- binary plist --> +	YnBsaXN0MDDUAQIDBAUGBwhUUGF0aFdWZXJzaW9uWEdyZXlsaXN0VkRvbWFp +	bl8QEkxpYnJhcnkvU01TL3Ntcy5kYlMzLjAIWkhvbWVEb21haW4IERYeJy5D +	R0gAAAAAAAABAQAAAAAAAAAJAAAAAAAAAAAAAAAAAAAAUw== +	</data> +	<key>StorageVersion</key> +	<string>1.0</string> +	<key>Version</key> +	<string>3.0</string> +	<key>AuthVersion</key> +	<string>1.0</string> +	<key>IsEncrypted</key> +	<false/> +</dict> +*/ +} + +/** + * Generates a manifest data plist with all files and corresponding hashes + */ +static plist_t mobilebackup_factory_manifest_data_plist() +{ +	plist_t manifest_data = plist_dict_new(); +	/* +	File hash is: +	sha1(<Domain>-<Relative File Path>) +	*/ +	/* +	Data hash is: +	sha1(<file>) +	*/ + +/* +<dict> +	<key>DeviceId</key> +	<string>7a7b570ee169f02c43d3893f0d661cf7a32e1cf5</string> +	<key>Version</key> +	<string>6.2</string> +	<key>Files</key> +	<dict> +		<key>3d0d7e5fb2ce288813306e4d4636395e047a3d28</key> +		<dict> +			<key>ModificationTime</key> +			<date>2009-12-29T02:12:17Z</date> +			<key>FileLength</key> +			<integer>131072</integer> +			<key>Domain</key> +			<string>HomeDomain</string> +			<key>DataHash</key> +			<data> +			MfpSk+qw+RAJqLNTJI81tntvrwc= +			</data> +			<key>Group ID</key> +			<integer>501</integer> +			<key>User ID</key> +			<integer>501</integer> +			<key>Mode</key> +			<integer>420</integer> +		</dict> +	</dict> +	<key>DeviceICCID</key> +	<string>89492060399209300736</string> +</dict> +*/ + +	return manifest_data; +} + +/** + * Generates a manifest plist with all needed information and hashes + */ +static plist_t mobilebackup_factory_manifest_plist() +{ +	plist_t manifest_data = mobilebackup_factory_manifest_data_plist(); +	plist_t manifest = plist_dict_new(); + +	/* +	AuthSignature Hash is: +	sha1(<manifest_data>) +	*/ + +/* +<dict> +		<key>BackupManifestKey</key> +		<dict> +			<key>AuthVersion</key> +			<string>2.0</string> +			<key>AuthSignature</key> +			<data> +			WBdfjcZWg/u/Bpn7aKDJC68UZF4= +			</data> +			<key>IsEncrypted</key> +			<integer>0</integer> +			<key>Data</key> +			<data><!-- binary plist --> +			... +			</data> +		</dict> +		<key>BackupComputerBasePathKey</key> +		<string>/</string> +		<key>BackupMessageTypeKey</key> +		<string>BackupMessageBackupRequest</string> +		<key>BackupProtocolVersion</key> +		<string>1.6</string> +</dict> +*/ + +	return manifest; +} + +/** + * signal handler function for cleaning up properly + */ +static void clean_exit(int sig) +{ +	fprintf(stderr, "Exiting...\n"); +	quit_flag++; +} + +static void print_usage(int argc, char **argv) +{ +	char *name = NULL; +	name = strrchr(argv[0], '/'); +	printf("Usage: %s [OPTIONS] CMD [DIRECTORY]\n", (name ? name + 1: argv[0])); +	printf("Create or restore backup from the current or specified directory.\n\n"); +	printf("commands:\n"); +	printf("  backup\tSaves a device backup into DIRECTORY\n"); +	printf("  restore\tRestores a device backup from DIRECTORY.\n\n"); +	printf("options:\n"); +	printf("  -d, --debug\t\tenable communication debugging\n"); +	printf("  -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n"); +	printf("  -h, --help\t\tprints usage information\n"); +	printf("\n"); +} + +static mobilebackup_client_t mobilebackup = NULL; +static lockdownd_client_t client = NULL; +static iphone_device_t phone = NULL; + +int main(int argc, char *argv[]) +{ +	iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR; +	int i; +	char uuid[41]; +	uint16_t port = 0; +	uuid[0] = 0; +	int cmd = -1; +	char *backup_directory = NULL; + +	/* we need to exit cleanly on running backups and restores or we cause havok */ +	signal(SIGINT, clean_exit); +	signal(SIGQUIT, clean_exit); +	signal(SIGTERM, clean_exit); +	signal(SIGPIPE, SIG_IGN); + +	/* parse cmdline args */ +	for (i = 1; i < argc; i++) { +		if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) { +			iphone_set_debug_level(1); +			continue; +		} +		else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--uuid")) { +			i++; +			if (!argv[i] || (strlen(argv[i]) != 40)) { +				print_usage(argc, argv); +				return 0; +			} +			strcpy(uuid, argv[i]); +			continue; +		} +		else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) { +			print_usage(argc, argv); +			return 0; +		} +		else if (!strcmp(argv[i], "backup")) { +			cmd = CMD_BACKUP; +		} +		else if (!strcmp(argv[i], "restore")) { +			cmd = CMD_RESTORE; +		} +		else if (backup_directory == NULL) { +			backup_directory = argv[i]; +		} +		else { +			print_usage(argc, argv); +			return 0; +		} +	} + +	/* verify options */ +	if (cmd == -1) { +		printf("No command specified.\n"); +		print_usage(argc, argv); +		return -1; +	} + +	if (backup_directory == NULL) { +		printf("No target backup directory specified.\n"); +		print_usage(argc, argv); +		return -1; +	} + +	printf("Backup directory is \"%s\"\n", backup_directory); + +	if (uuid[0] != 0) { +		ret = iphone_device_new(&phone, uuid); +		if (ret != IPHONE_E_SUCCESS) { +			printf("No device found with uuid %s, is it plugged in?\n", uuid); +			return -1; +		} +	} +	else +	{ +		ret = iphone_device_new(&phone, NULL); +		if (ret != IPHONE_E_SUCCESS) { +			printf("No device found, is it plugged in?\n"); +			return -1; +		} +	} + +	if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(phone, &client, "iphonebackup")) { +		iphone_device_free(phone); +		return -1; +	} + +	/* start syslog_relay service and retrieve port */ +	ret = lockdownd_start_service(client, MOBILEBACKUP_SERVICE_NAME, &port); +	if ((ret == LOCKDOWN_E_SUCCESS) && port) { +		printf("Started \"%s\" service on port %d.\n", MOBILEBACKUP_SERVICE_NAME, port); +		mobilebackup_client_new(phone, port, &mobilebackup); + +		/* TODO: Command implementations */ +		switch(cmd) { +			case CMD_BACKUP: +			printf("TODO: Creating backup...\n"); +/* +Create target directory: +MobileSync/Backup/<uuid>-YYYYMMDD-HHMMSS/ +*/ + +/* +Create: Info.plist (Device infos, IC-Info.sidb, photos, app_ids, iTunesPrefs) +Create:Manifest.plist (backup manifest (backup state)) +*/ +			lockdownd_client_free(client); +/* +Receive: +... +<hash>.mddata (Raw filedata) +<hash>.mdinfo (backup file information) +... +Create: Status.plist (Info on how the backup process turned out) +*/ + +/* +- Check lockdown value for domain com.apple.mobile.backup key RequiresEncrypt and WillEncrypt +- Verify battery on AC enough battery remaining +- Request backup from device with manifest (BackupMessageBackupRequest) +- Receive and save DLSendFile files and metadata, ACK each +- Wait until received final backup finished message +*/ +			break; +			case CMD_RESTORE: +			printf("TODO: Restoring backup...\n"); +/* +- Verify battery on AC enough battery remaining +- Request restore from device (BackupMessageRestoreMigrate) +- Read mddata files and send to devices using DLSendFile +- Signal restore finished message to device +*/ +			lockdownd_client_free(client); +			break; +			default: +			break; +		} +	} else { +		printf("ERROR: Could not start service %s.\n", MOBILEBACKUP_SERVICE_NAME); +		lockdownd_client_free(client); +	} + +	if (mobilebackup) +		mobilebackup_client_free(mobilebackup); +	iphone_device_free(phone); + +	return 0; +} + | 
