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-rw-r--r--tools/idevicebackup.c229
1 files changed, 132 insertions, 97 deletions
diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c
index 42f020d..5694c12 100644
--- a/tools/idevicebackup.c
+++ b/tools/idevicebackup.c
@@ -31,8 +31,12 @@
#include <errno.h>
#include <stdlib.h>
#include <signal.h>
+#include <getopt.h>
#if defined(HAVE_OPENSSL)
#include <openssl/sha.h>
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+#include <openssl/evp.h>
+#endif
#elif defined(HAVE_GNUTLS)
#include <gcrypt.h>
#elif defined(HAVE_MBEDTLS)
@@ -56,6 +60,7 @@
#include <libimobiledevice/notification_proxy.h>
#include <libimobiledevice/afc.h>
#include <libimobiledevice-glue/utils.h>
+#include <plist/plist.h>
#define MOBILEBACKUP_SERVICE_NAME "com.apple.mobilebackup"
#define NP_SERVICE_NAME "com.apple.mobile.notification_proxy"
@@ -111,7 +116,11 @@ static int compare_hash(const unsigned char *hash1, const unsigned char *hash2,
static void _sha1_update(void* context, const char* data, size_t len)
{
#if defined(HAVE_OPENSSL)
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_DigestUpdate(context, data, len);
+#else
SHA1_Update(context, data, len);
+#endif
#elif defined(HAVE_GNUTLS)
gcry_md_write(context, data, len);
#elif defined(HAVE_MBEDTLS)
@@ -122,9 +131,15 @@ static void _sha1_update(void* context, const char* data, size_t len)
static void compute_datahash(const char *path, const char *destpath, uint8_t greylist, const char *domain, const char *appid, const char *version, unsigned char *hash_out)
{
#if defined(HAVE_OPENSSL)
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_MD_CTX* sha1 = EVP_MD_CTX_new();
+ EVP_DigestInit(sha1, EVP_sha1());
+ void* psha1 = sha1;
+#else
SHA_CTX sha1;
SHA1_Init(&sha1);
void* psha1 = &sha1;
+#endif
#elif defined(HAVE_GNUTLS)
gcry_md_hd_t hd = NULL;
gcry_md_open(&hd, GCRY_MD_SHA1, 0);
@@ -178,7 +193,12 @@ static void compute_datahash(const char *path, const char *destpath, uint8_t gre
_sha1_update(psha1, "(null)", 6);
}
#if defined(HAVE_OPENSSL)
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_DigestFinal(sha1, hash_out, NULL);
+ EVP_MD_CTX_destroy(sha1);
+#else
SHA1_Final(hash_out, &sha1);
+#endif
#elif defined(HAVE_GNUTLS)
unsigned char *newhash = gcry_md_read(hd, GCRY_MD_SHA1);
memcpy(hash_out, newhash, 20);
@@ -316,7 +336,7 @@ static void mobilebackup_write_status(const char *path, int status)
if (stat(file_path, &st) == 0)
remove(file_path);
- plist_write_to_filename(status_plist, file_path, PLIST_FORMAT_XML);
+ plist_write_to_file(status_plist, file_path, PLIST_FORMAT_XML, 0);
plist_free(status_plist);
status_plist = NULL;
@@ -330,7 +350,7 @@ static int mobilebackup_read_status(const char *path)
plist_t status_plist = NULL;
char *file_path = mobilebackup_build_path(path, "Status", ".plist");
- plist_read_from_filename(&status_plist, file_path);
+ plist_read_from_file(file_path, &status_plist, NULL);
free(file_path);
if (!status_plist) {
printf("Could not read Status.plist!\n");
@@ -453,7 +473,7 @@ static int mobilebackup_check_file_integrity(const char *backup_directory, const
}
infopath = mobilebackup_build_path(backup_directory, hash, ".mdinfo");
- plist_read_from_filename(&mdinfo, infopath);
+ plist_read_from_file(infopath, &mdinfo, NULL);
free(infopath);
if (!mdinfo) {
printf("\r\n");
@@ -533,7 +553,7 @@ static int mobilebackup_check_file_integrity(const char *backup_directory, const
for ( i = 0; i < 20; i++, p += 2 ) {
snprintf (p, 3, "%02x", (unsigned char)fnhash[i] );
}
- if (strcmp(fnamehash, hash)) {
+ if (strcmp(fnamehash, hash) != 0) {
printf("\r\n");
printf("WARNING: filename hash does not match for entry '%s'\n", hash);
}
@@ -544,7 +564,7 @@ static int mobilebackup_check_file_integrity(const char *backup_directory, const
plist_get_string_val(node, &auth_version);
}
- if (strcmp(auth_version, "1.0")) {
+ if (strcmp(auth_version, "1.0") != 0) {
printf("\r\n");
printf("WARNING: Unknown AuthVersion '%s', DataHash cannot be verified!\n", auth_version);
}
@@ -598,15 +618,15 @@ static void do_post_notification(const char *notification)
}
}
- lockdownd_start_service(client, NP_SERVICE_NAME, &service);
- if (service && service->port) {
+ lockdownd_error_t ldret = lockdownd_start_service(client, NP_SERVICE_NAME, &service);
+ if (ldret == LOCKDOWN_E_SUCCESS) {
np_client_new(device, service, &np);
if (np) {
np_post_notification(np, notification);
np_client_free(np);
}
} else {
- printf("Could not start %s\n", NP_SERVICE_NAME);
+ printf("Could not start %s: %s\n", NP_SERVICE_NAME, lockdownd_strerror(ldret));
}
if (service) {
@@ -647,27 +667,28 @@ static void clean_exit(int sig)
quit_flag++;
}
-static void print_usage(int argc, char **argv)
+static void print_usage(int argc, char **argv, int is_error)
{
- char *name = NULL;
- name = strrchr(argv[0], '/');
- printf("Usage: %s [OPTIONS] CMD [DIRECTORY]\n", (name ? name + 1: argv[0]));
- printf("\n");
- printf("Create or restore backup from the current or specified directory.\n");
- printf("\n");
- printf("CMD:\n");
- printf(" backup\tSaves a device backup into DIRECTORY\n");
- printf(" restore\tRestores a device backup from DIRECTORY.\n");
- printf("\n");
- printf("OPTIONS:\n");
- printf(" -u, --udid UDID\ttarget specific device by UDID\n");
- printf(" -n, --network\t\tconnect to network device\n");
- printf(" -d, --debug\t\tenable communication debugging\n");
- printf(" -h, --help\t\tprints usage information\n");
- printf(" -v, --version\t\tprints version information\n");
- printf("\n");
- printf("Homepage: <" PACKAGE_URL ">\n");
- printf("Bug Reports: <" PACKAGE_BUGREPORT ">\n");
+ char *name = strrchr(argv[0], '/');
+ fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] CMD DIRECTORY\n", (name ? name + 1: argv[0]));
+ fprintf(is_error ? stderr : stdout,
+ "\n"
+ "Create or restore backup in/from the specified directory.\n"
+ "\n"
+ "CMD:\n"
+ " backup Saves a device backup into DIRECTORY\n"
+ " restore Restores a device backup from DIRECTORY.\n"
+ "\n"
+ "OPTIONS:\n"
+ " -u, --udid UDID target specific device by UDID\n"
+ " -n, --network connect to network device\n"
+ " -d, --debug enable communication debugging\n"
+ " -h, --help prints usage information\n"
+ " -v, --version prints version information\n"
+ "\n"
+ "Homepage: <" PACKAGE_URL ">\n"
+ "Bug Reports: <" PACKAGE_BUGREPORT ">\n"
+ );
}
int main(int argc, char *argv[])
@@ -691,7 +712,15 @@ int main(int argc, char *argv[])
uint64_t length = 0;
uint64_t backup_total_size = 0;
enum device_link_file_status_t file_status = DEVICE_LINK_FILE_STATUS_NONE;
- uint64_t c = 0;
+ int c = 0;
+ const struct option longopts[] = {
+ { "debug", no_argument, NULL, 'd' },
+ { "help", no_argument, NULL, 'h' },
+ { "udid", required_argument, NULL, 'u' },
+ { "network", no_argument, NULL, 'n' },
+ { "version", no_argument, NULL, 'v' },
+ { NULL, 0, NULL, 0}
+ };
/* we need to exit cleanly on running backups and restores or we cause havok */
signal(SIGINT, clean_exit);
@@ -702,59 +731,58 @@ int main(int argc, char *argv[])
#endif
/* parse cmdline args */
- for (i = 1; i < argc; i++) {
- if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
+ while ((c = getopt_long(argc, argv, "dhu:nv", longopts, NULL)) != -1) {
+ switch (c) {
+ case 'd':
idevice_set_debug_level(1);
- continue;
- }
- else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--udid")) {
- i++;
- if (!argv[i] || !*argv[i]) {
- print_usage(argc, argv);
- return 0;
+ break;
+ case 'u':
+ if (!*optarg) {
+ fprintf(stderr, "ERROR: UDID must not be empty!\n");
+ print_usage(argc, argv, 1);
+ return 2;
}
- udid = strdup(argv[i]);
- continue;
- }
- else if (!strcmp(argv[i], "-n") || !strcmp(argv[i], "--network")) {
+ udid = strdup(optarg);
+ break;
+ case 'n':
use_network = 1;
- continue;
- }
- else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
- print_usage(argc, argv);
+ break;
+ case 'h':
+ print_usage(argc, argv, 0);
return 0;
- }
- else if (!strcmp(argv[i], "-v") || !strcmp(argv[i], "--version")) {
+ case 'v':
printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
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;
+ default:
+ print_usage(argc, argv, 1);
+ return 2;
}
}
+ argc -= optind;
+ argv += optind;
- /* verify options */
- if (cmd == -1) {
- printf("No command specified.\n");
- print_usage(argc, argv);
- return -1;
+ if (argc < 1) {
+ fprintf(stderr, "ERROR: Missing command.\n");
+ print_usage(argc+optind, argv-optind, 1);
+ return 2;
}
- if (backup_directory == NULL) {
- printf("No target backup directory specified.\n");
- print_usage(argc, argv);
- return -1;
+ if (!strcmp(argv[0], "backup")) {
+ cmd = CMD_BACKUP;
+ } else if (!strcmp(argv[0], "restore")) {
+ cmd = CMD_RESTORE;
+ } else {
+ fprintf(stderr, "ERROR: Invalid command '%s'.\n", argv[0]);
+ print_usage(argc+optind, argv-optind, 1);
+ return 2;
+ }
+
+ if (argc < 2) {
+ fprintf(stderr, "No target backup directory specified.\n");
+ print_usage(argc+optind, argv-optind, 1);
+ return 2;
}
+ backup_directory = argv[1];
/* verify if passed backup directory exists */
if (stat(backup_directory, &st) != 0) {
@@ -784,9 +812,14 @@ int main(int argc, char *argv[])
return -1;
}
+ if (!udid) {
+ idevice_get_udid(device, &udid);
+ }
+
if (LOCKDOWN_E_SUCCESS != (ldret = lockdownd_client_new_with_handshake(device, &client, TOOL_NAME))) {
printf("ERROR: Could not connect to lockdownd, error code %d\n", ldret);
idevice_free(device);
+ free(udid);
return -1;
}
@@ -806,6 +839,7 @@ int main(int argc, char *argv[])
printf("ERROR: This tool is only compatible with iOS 3 or below. For newer iOS versions please use the idevicebackup2 tool.\n");
lockdownd_client_free(client);
idevice_free(device);
+ free(udid);
return -1;
}
}
@@ -826,7 +860,7 @@ int main(int argc, char *argv[])
};
np_observe_notifications(np, noties);
} else {
- printf("ERROR: Could not start service %s.\n", NP_SERVICE_NAME);
+ printf("ERROR: Could not start service %s: %s\n", NP_SERVICE_NAME, lockdownd_strerror(ldret));
}
afc_client_t afc = NULL;
@@ -834,9 +868,11 @@ int main(int argc, char *argv[])
/* start AFC, we need this for the lock file */
service->port = 0;
service->ssl_enabled = 0;
- ldret = lockdownd_start_service(client, "com.apple.afc", &service);
+ ldret = lockdownd_start_service(client, AFC_SERVICE_NAME, &service);
if ((ldret == LOCKDOWN_E_SUCCESS) && service->port) {
afc_client_new(device, service, &afc);
+ } else {
+ printf("ERROR: Could not start service %s: %s\n", AFC_SERVICE_NAME, lockdownd_strerror(ldret));
}
}
@@ -849,7 +885,7 @@ int main(int argc, char *argv[])
ldret = lockdownd_start_service(client, MOBILEBACKUP_SERVICE_NAME, &service);
if ((ldret == LOCKDOWN_E_SUCCESS) && service && service->port) {
printf("Started \"%s\" service on port %d.\n", MOBILEBACKUP_SERVICE_NAME, service->port);
- mobilebackup_client_new(device, service, &mobilebackup);
+ printf("%d\n", mobilebackup_client_new(device, service, &mobilebackup));
if (service) {
lockdownd_service_descriptor_free(service);
@@ -865,7 +901,7 @@ int main(int argc, char *argv[])
/* verify existing Info.plist */
if (stat(info_path, &st) == 0) {
printf("Reading Info.plist from backup.\n");
- plist_read_from_filename(&info_plist, info_path);
+ plist_read_from_file(info_path, &info_plist, NULL);
if (!info_plist) {
printf("Could not read Info.plist\n");
@@ -876,7 +912,7 @@ int main(int argc, char *argv[])
/* update the last backup time within Info.plist */
mobilebackup_info_update_last_backup_date(info_plist);
remove(info_path);
- plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
+ plist_write_to_file(info_plist, info_path, PLIST_FORMAT_XML, 0);
} else {
printf("Aborting backup. Backup is not compatible with the current device.\n");
cmd = CMD_LEAVE;
@@ -909,15 +945,16 @@ int main(int argc, char *argv[])
if (aerr == AFC_E_SUCCESS) {
do_post_notification(NP_SYNC_DID_START);
break;
- } else if (aerr == AFC_E_OP_WOULD_BLOCK) {
+ }
+ if (aerr == AFC_E_OP_WOULD_BLOCK) {
usleep(LOCK_WAIT);
continue;
- } else {
- fprintf(stderr, "ERROR: could not lock file! error code: %d\n", aerr);
- afc_file_close(afc, lockfile);
- lockfile = 0;
- cmd = CMD_LEAVE;
}
+
+ fprintf(stderr, "ERROR: could not lock file! error code: %d\n", aerr);
+ afc_file_close(afc, lockfile);
+ lockfile = 0;
+ cmd = CMD_LEAVE;
}
if (i == LOCK_ATTEMPTS) {
fprintf(stderr, "ERROR: timeout while locking for sync\n");
@@ -941,7 +978,7 @@ int main(int argc, char *argv[])
/* read the last Manifest.plist */
if (!is_full_backup) {
printf("Reading existing Manifest.\n");
- plist_read_from_filename(&manifest_plist, manifest_path);
+ plist_read_from_file(manifest_path, &manifest_plist, NULL);
if (!manifest_plist) {
printf("Could not read Manifest.plist, switching to full backup mode.\n");
is_full_backup = 1;
@@ -959,7 +996,7 @@ int main(int argc, char *argv[])
remove(info_path);
printf("Creating Info.plist for new backup.\n");
info_plist = mobilebackup_factory_info_plist_new(udid);
- plist_write_to_filename(info_plist, info_path, PLIST_FORMAT_XML);
+ plist_write_to_file(info_plist, info_path, PLIST_FORMAT_XML, 0);
}
free(info_path);
@@ -991,7 +1028,7 @@ int main(int argc, char *argv[])
} else if (err == MOBILEBACKUP_E_REPLY_NOT_OK) {
printf("ERROR: Could not start backup process: device refused to start the backup process.\n");
} else {
- printf("ERROR: Could not start backup process: unspecified error occurred\n");
+ printf("ERROR: Could not start backup process: unspecified error occurred (%d)\n", err);
}
break;
}
@@ -1013,6 +1050,7 @@ int main(int argc, char *argv[])
char *format_size = NULL;
int is_manifest = 0;
uint8_t b = 0;
+ uint64_t u64val = 0;
/* process series of DLSendFile messages */
do {
@@ -1044,8 +1082,8 @@ int main(int argc, char *argv[])
/* check DLFileStatusKey (codes: 1 = Hunk, 2 = Last Hunk) */
node = plist_dict_get_item(node_tmp, "DLFileStatusKey");
- plist_get_uint_val(node, &c);
- file_status = c;
+ plist_get_uint_val(node, &u64val);
+ file_status = u64val;
/* get source filename */
node = plist_dict_get_item(node_tmp, "BackupManifestKey");
@@ -1097,7 +1135,7 @@ int main(int argc, char *argv[])
remove(filename_mdinfo);
node = plist_dict_get_item(node_tmp, "BackupFileInfo");
- plist_write_to_filename(node, filename_mdinfo, PLIST_FORMAT_BINARY);
+ plist_write_to_file(node, filename_mdinfo, PLIST_FORMAT_BINARY, 0);
free(filename_mdinfo);
}
@@ -1139,9 +1177,8 @@ int main(int argc, char *argv[])
if ((!is_manifest)) {
if (hunk_index == 0 && file_status == DEVICE_LINK_FILE_STATUS_LAST_HUNK) {
print_progress(100);
- } else {
- if (file_size > 0)
- print_progress((double)((file_size_current*100)/file_size));
+ } else if (file_size > 0) {
+ print_progress((double)(file_size_current*100)/file_size);
}
}
@@ -1210,7 +1247,7 @@ files_out:
if (manifest_plist) {
remove(manifest_path);
printf("Storing Manifest.plist...\n");
- plist_write_to_filename(manifest_plist, manifest_path, PLIST_FORMAT_XML);
+ plist_write_to_file(manifest_plist, manifest_path, PLIST_FORMAT_XML, 0);
}
backup_ok = 1;
@@ -1241,7 +1278,7 @@ files_out:
}
/* now make sure backup integrity is ok! verify all files */
printf("Reading existing Manifest.\n");
- plist_read_from_filename(&manifest_plist, manifest_path);
+ plist_read_from_file(manifest_path, &manifest_plist, NULL);
if (!manifest_plist) {
printf("Could not read Manifest.plist. Aborting.\n");
break;
@@ -1368,7 +1405,7 @@ files_out:
while (node) {
/* TODO: read mddata/mdinfo files and send to device using DLSendFile */
file_info_path = mobilebackup_build_path(backup_directory, hash, ".mdinfo");
- plist_read_from_filename(&file_info, file_info_path);
+ plist_read_from_file(file_info_path, &file_info, NULL);
/* get encryption state */
tmp_node = plist_dict_get_item(file_info, "IsEncrypted");
@@ -1588,7 +1625,7 @@ files_out:
if (manifest_path)
free(manifest_path);
} else {
- printf("ERROR: Could not start service %s.\n", MOBILEBACKUP_SERVICE_NAME);
+ printf("ERROR: Could not start service %s: %s\n", MOBILEBACKUP_SERVICE_NAME, lockdownd_strerror(ldret));
lockdownd_client_free(client);
client = NULL;
}
@@ -1609,9 +1646,7 @@ files_out:
idevice_free(device);
- if (udid) {
- free(udid);
- }
+ free(udid);
return 0;
}
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