Exemplo n.º 1
0
static int test_mknod(void)
{
	int err = 0;
	int res;

	start_test("mknod");
	unlink(testfile);
	res = mknod(testfile, 0644, 0);
	if (res == -1) {
		PERROR("mknod");
		return -1;
	}
	res = check_type(testfile, S_IFREG);
	if (res == -1)
		return -1;
	err += check_mode(testfile, 0644);
	err += check_nlink(testfile, 1);
	err += check_size(testfile, 0);
	res = unlink(testfile);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile);
	if (res == -1)
		return -1;
	if (err)
		return -1;

	success();
	return 0;
}
Exemplo n.º 2
0
int celt_mode_info(const CELTMode *mode, int request, celt_int32_t *value)
{
   if (check_mode(mode) != CELT_OK)
      return CELT_INVALID_MODE;
   switch (request)
   {
      case CELT_GET_FRAME_SIZE:
         *value = mode->mdctSize;
         break;
      case CELT_GET_LOOKAHEAD:
         *value = mode->overlap;
         break;
      case CELT_GET_NB_CHANNELS:
         *value = mode->nbChannels;
         break;
      case CELT_GET_BITSTREAM_VERSION:
         *value = CELT_BITSTREAM_VERSION;
         break;
      case CELT_GET_SAMPLE_RATE:
         *value = mode->Fs;
         break;
      default:
         return CELT_UNIMPLEMENTED;
   }
   return CELT_OK;
}
Exemplo n.º 3
0
static int create_dir(const char *path, const char **dir_files)
{
	int res;
	int i;

	rmdir(path);
	res = mkdir(path, 0755);
	if (res == -1) {
		PERROR("mkdir");
		return -1;
	}
	res = check_type(path, S_IFDIR);
	if (res == -1)
		return -1;
	res = check_mode(path, 0755);
	if (res == -1)
		return -1;

	for (i = 0; dir_files[i]; i++) {
		char fpath[1024];
		sprintf(fpath, "%s/%s", path, dir_files[i]);
		res = create_file(fpath, "", 0);
		if (res == -1) {
			cleanup_dir(path, dir_files, 1);
			return -1;
		}
	}
	res = check_dir_contents(path, dir_files);
	if (res == -1) {
		cleanup_dir(path, dir_files, 1);
		return -1;
	}

	return 0;
}
Exemplo n.º 4
0
static int test_mkdir(void)
{
	int res;
	int err = 0;
	const char *dir_contents[] = {NULL};

	start_test("mkdir");
	rmdir(testdir);
	res = mkdir(testdir, 0755);
	if (res == -1) {
		PERROR("mkdir");
		return -1;
	}
	res = check_type(testdir, S_IFDIR);
	if (res == -1)
		return -1;
	err += check_mode(testdir, 0755);
	err += check_nlink(testdir, 2);
	err += check_dir_contents(testdir, dir_contents);
	res = rmdir(testdir);
	if (res == -1) {
		PERROR("rmdir");
		return -1;
	}
	res = check_nonexist(testdir);
	if (res == -1)
		return -1;
	if (err)
		return -1;

	success();
	return 0;
}
Exemplo n.º 5
0
static int test_link2(void)
{
	const char *data = testdata;
	int datalen = testdatalen;
	int err = 0;
	int res;

	start_test("link-unlink-link");
	res = create_file(testfile, data, datalen);
	if (res == -1)
		return -1;

	unlink(testfile2);
	res = link(testfile, testfile2);
	if (res == -1) {
		PERROR("link");
		return -1;
	}
	res = unlink(testfile);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile);
	if (res == -1)
		return -1;
	res = link(testfile2, testfile);
	if (res == -1) {
		PERROR("link");
	}
	res = check_type(testfile, S_IFREG);
	if (res == -1)
		return -1;
	err += check_mode(testfile, 0644);
	err += check_nlink(testfile, 2);
	err += check_size(testfile, datalen);
	err += check_data(testfile, data, 0, datalen);

	res = unlink(testfile2);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	err += check_nlink(testfile, 1);
	res = unlink(testfile);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile);
	if (res == -1)
		return -1;
	if (err)
		return -1;

	success();
	return 0;
}
Exemplo n.º 6
0
Arquivo: celt.c Projeto: tzhuan/llcon
CELTEncoder *celt_encoder_create(const CELTMode *mode)
{
   int N, C;
   CELTEncoder *st;

   if (check_mode(mode) != CELT_OK)
      return NULL;

   N = mode->mdctSize;
   C = mode->nbChannels;
   st = celt_alloc(sizeof(CELTEncoder));
   
   if (st==NULL) 
      return NULL;   
   st->marker = ENCODERPARTIAL;
   st->mode = mode;
   st->frame_size = N;
   st->block_size = N;
   st->overlap = mode->overlap;

   st->VBR_rate = 0;
   st->pitch_enabled = 1;
   st->pitch_permitted = 1;
   st->pitch_available = 1;
   st->force_intra  = 0;
   st->delayedIntra = 1;
   st->tonal_average = QCONST16(1.,8);
   st->fold_decision = 1;

   st->in_mem = celt_alloc(st->overlap*C*sizeof(celt_sig_t));
   st->out_mem = celt_alloc((MAX_PERIOD+st->overlap)*C*sizeof(celt_sig_t));

   st->oldBandE = (celt_word16_t*)celt_alloc(C*mode->nbEBands*sizeof(celt_word16_t));

   st->preemph_memE = (celt_word16_t*)celt_alloc(C*sizeof(celt_word16_t));
   st->preemph_memD = (celt_sig_t*)celt_alloc(C*sizeof(celt_sig_t));

#ifdef EXP_PSY
   st->psy_mem = celt_alloc(MAX_PERIOD*sizeof(celt_word16_t));
   psydecay_init(&st->psy, MAX_PERIOD/2, st->mode->Fs);
#endif

   if ((st->in_mem!=NULL) && (st->out_mem!=NULL) && (st->oldBandE!=NULL) 
#ifdef EXP_PSY
       && (st->psy_mem!=NULL) 
#endif   
       && (st->preemph_memE!=NULL) && (st->preemph_memD!=NULL))
   {
      st->marker   = ENCODERVALID;
      return st;
   }
   /* If the setup fails for some reason deallocate it. */
   celt_encoder_destroy(st);  
   return NULL;
}
Exemplo n.º 7
0
static int test_symlink(void)
{
	char buf[1024];
	const char *data = testdata;
	int datalen = testdatalen;
	int linklen = strlen(testfile);
	int err = 0;
	int res;

	start_test("symlink");
	res = create_file(testfile, data, datalen);
	if (res == -1)
		return -1;

	unlink(testfile2);
	res = symlink(testfile, testfile2);
	if (res == -1) {
		PERROR("symlink");
		return -1;
	}
	res = check_type(testfile2, S_IFLNK);
	if (res == -1)
		return -1;
	err += check_mode(testfile2, 0777);
	err += check_nlink(testfile2, 1);
	res = readlink(testfile2, buf, sizeof(buf));
	if (res == -1) {
		PERROR("readlink");
		err--;
	}
	if (res != linklen) {
		ERROR("short readlink: %u instead of %u", res, linklen);
		err--;
	}
	if (memcmp(buf, testfile, linklen) != 0) {
		ERROR("link mismatch");
		err--;
	}
	err += check_size(testfile2, datalen);
	err += check_data(testfile2, data, 0, datalen);
	res = unlink(testfile2);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile2);
	if (res == -1)
		return -1;
	if (err)
		return -1;

	success();
	return 0;
}
Exemplo n.º 8
0
static int test_create(void)
{
	const char *data = testdata;
	int datalen = testdatalen;
	int err = 0;
	int res;
	int fd;

	start_test("create");
	unlink(testfile);
	fd = creat(testfile, 0644);
	if (fd == -1) {
		PERROR("creat");
		return -1;
	}
	res = write(fd, data, datalen);
	if (res == -1) {
		PERROR("write");
		close(fd);
		return -1;
	}
	if (res != datalen) {
		ERROR("write is short: %u instead of %u", res, datalen);
		close(fd);
		return -1;
	}
	res = close(fd);
	if (res == -1) {
		PERROR("close");
		return -1;
	}
	res = check_type(testfile, S_IFREG);
	if (res == -1)
		return -1;
	err += check_mode(testfile, 0644);
	err += check_nlink(testfile, 1);
	err += check_size(testfile, datalen);
	err += check_data(testfile, data, 0, datalen);
	res = unlink(testfile);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile);
	if (res == -1)
		return -1;
	if (err)
		return -1;

	success();
	return 0;
}
Exemplo n.º 9
0
static int create_file(const char *path, const char *data, int len)
{
	int res;
	int fd;

	unlink(path);
	fd = creat(path, 0644);
	if (fd == -1) {
		PERROR("creat");
		return -1;
	}
	if (len) {
		res = write(fd, data, len);
		if (res == -1) {
			PERROR("write");
			close(fd);
			return -1;
		}
		if (res != len) {
			ERROR("write is short: %u instead of %u", res, len);
			close(fd);
			return -1;
		}
	}
	res = close(fd);
	if (res == -1) {
		PERROR("close");
		return -1;
	}
	res = check_type(path, S_IFREG);
	if (res == -1)
		return -1;
	res = check_mode(path, 0644);
	if (res == -1)
		return -1;
	res = check_nlink(path, 1);
	if (res == -1)
		return -1;
	res = check_size(path, len);
	if (res == -1)
		return -1;

	if (len) {
		res = check_data(path, data, 0, len);
		if (res == -1)
			return -1;
	}

	return 0;
}
Exemplo n.º 10
0
static int test_rename_dir(void)
{
	int err = 0;
	int res;

	start_test("rename dir");
	res = create_dir(testdir, testdir_files);
	if (res == -1)
		return -1;

	rmdir(testdir2);
	res = rename(testdir, testdir2);
	if (res == -1) {
		PERROR("rename");
		cleanup_dir(testdir, testdir_files, 1);
		return -1;
	}
	res = check_nonexist(testdir);
	if (res == -1) {
		cleanup_dir(testdir, testdir_files, 1);
		return -1;
	}
	res = check_type(testdir2, S_IFDIR);
	if (res == -1) {
		cleanup_dir(testdir2, testdir_files, 1);
		return -1;
	}
	err += check_mode(testdir2, 0755);
	err += check_dir_contents(testdir2, testdir_files);
	err += cleanup_dir(testdir2, testdir_files, 0);
	res = rmdir(testdir2);
	if (res == -1) {
		PERROR("rmdir");
		return -1;
	}
	res = check_nonexist(testdir2);
	if (res == -1)
		return -1;
	if (err)
		return -1;

	success();
	return 0;
}
Exemplo n.º 11
0
static int do_test_open_acc(int flags, const char *flags_str, int mode, int err)
{
	const char *data = testdata;
	int datalen = testdatalen;
	int res;
	int fd;

	start_test("open_acc(%s) mode: 0%03o error: '%s'", flags_str, mode,
		   strerror(err));
	unlink(testfile);
	res = create_file(testfile, data, datalen);
	if (res == -1)
		return -1;

	res = chmod(testfile, mode);
	if (res == -1) {
		PERROR("chmod");
		return -1;
	}

	res = check_mode(testfile, mode);
	if (res == -1)
		return -1;

	fd = open(testfile, flags);
	if (fd == -1) {
		if (err != errno) {
			PERROR("open");
			return -1;
		}
	} else {
		if (err) {
			ERROR("open should have failed");
			close(fd);
			return -1;
		}
		close(fd);
	}
	success();
	return 0;
}
Exemplo n.º 12
0
Arquivo: celt.c Projeto: tzhuan/llcon
void celt_encoder_destroy(CELTEncoder *st)
{
   if (st == NULL)
   {
      celt_warning("NULL passed to celt_encoder_destroy");
      return;
   }

   if (st->marker == ENCODERFREED)
   {
      celt_warning("Freeing an encoder which has already been freed"); 
      return;
   }

   if (st->marker != ENCODERVALID && st->marker != ENCODERPARTIAL)
   {
      celt_warning("This is not a valid CELT encoder structure");
      return;
   }
   /*Check_mode is non-fatal here because we can still free
    the encoder memory even if the mode is bad, although calling
    the free functions in this order is a violation of the API.*/
   check_mode(st->mode);
   
   celt_free(st->in_mem);
   celt_free(st->out_mem);
   
   celt_free(st->oldBandE);
   
   celt_free(st->preemph_memE);
   celt_free(st->preemph_memD);
   
#ifdef EXP_PSY
   celt_free (st->psy_mem);
   psydecay_clear(&st->psy);
#endif
   st->marker = ENCODERFREED;
   
   celt_free(st);
}
Exemplo n.º 13
0
void SID_info(char *fmt, int mode, ...){
  int      flag_write_time;
  int      i_level;
  FILE    *fp_info;
  va_list  vargs;
  va_start(vargs,mode);

  fp_info=stderr;

#if USE_MPI
  if(!SID.flag_results_on && check_mode(mode,SID_INFO_RESULT)){
    fprintf(fp_info,"\n");
    fprintf(fp_info,"-------------\n");
    fprintf(fp_info,"   Results   \n");
    fprintf(fp_info,"-------------\n");
    fprintf(fp_info,"\n");
    SID.flag_infos_started=TRUE;
  }
#else
  if(SID.flag_continue){
    fprintf(fp_info,"\n");
    SID.level++;
    SID.flag_continue=FALSE;
  }
  // Write indenting text
  if(SID.indent){
    for(i_level=0;i_level<SID.level;i_level++)
      fprintf(fp_info,"%s",SID_LOG_INDENT_STRING);
  }
#endif

  // Write text
  vfprintf(fp_info,fmt,vargs);
  fprintf(fp_info,"\n");

  fflush(fp_info);
  va_end(vargs);
}
Exemplo n.º 14
0
void list_dir(const char *name, char* mode_pattern)
{
    DIR *dir;
    dirent_t *ent;
    char *entry_path, access_time[20];
    stat_t entry_stat;

    dir = opendir(name);

    if(dir == NULL) {
        printf("Invalid directory name\n");
        return;
    }

    while(ent = readdir(dir)) {
        if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) continue;

        entry_path = malloc(strlen(name) + strlen(ent->d_name) + 2);
        sprintf(entry_path, "%s/%s", name, ent->d_name);
        stat(entry_path, &entry_stat);

        if(S_ISREG(entry_stat.st_mode) && check_mode(&entry_stat, mode_pattern)) {
            strftime(access_time, 20, "%Y-%m-%d %H:%M:%S", localtime(&entry_stat.st_atime));
            printf("File name: \t%s\n", entry_path);
            printf("File size: \t%d bytes\n", (int)entry_stat.st_size);
            printf("Last access: \t%s\n", access_time);
            printf("------------------------\n");            
        }

        if(S_ISDIR(entry_stat.st_mode)) {
            list_dir(entry_path, mode_pattern);
        }

        free(entry_path);
    }

    closedir(dir);
}
Exemplo n.º 15
0
_WCRTLINK int _open_osfhandle( long osfhandle, int flags )
{
    int posix_handle;

    #if defined(__NT__)
        // Under Win32, we get an OS handle argument
        posix_handle = __allocPOSIXHandle( (HANDLE)osfhandle );
        if( posix_handle == -1 ) return( -1 );
    #else
        // Under everything else, we get a POSIX handle argument
        posix_handle = osfhandle;
    #endif
    #if !defined(__NETWARE__)
        if( check_mode( posix_handle, flags ) ) {
            return( -1 );
        }
        #if !defined(__UNIX__)
        {
            int         rwmode;
            unsigned    io_mode;

            rwmode = flags & ( O_RDONLY | O_WRONLY | O_RDWR );
            io_mode = __GetIOMode( posix_handle );
            io_mode &= ~(_READ|_WRITE|_APPEND|_BINARY);
            if( rwmode == O_RDWR )  io_mode |= _READ | _WRITE;
            if( rwmode == O_RDONLY) io_mode |= _READ;
            if( rwmode == O_WRONLY) io_mode |= _WRITE;
            if( flags & O_APPEND )   io_mode |= _APPEND;
            if( flags & O_BINARY ) {
               io_mode |= _BINARY;
            }
            __SetIOMode( posix_handle, io_mode );
        }
        #endif
    #endif

    return( posix_handle );
}
Exemplo n.º 16
0
int main(int argc, char* argv[]) {
	int opt = 0;
	int optindex = 0;
	char* ipsw = NULL;
	char* uuid = NULL;
	int tss_enabled = 0;
	int shsh_only = 0;
	char* shsh_dir = NULL;
	use_apple_server=1;

	// create an instance of our context
	struct idevicerestore_client_t* client = (struct idevicerestore_client_t*) malloc(sizeof(struct idevicerestore_client_t));
	if (client == NULL) {
		error("ERROR: Out of memory\n");
		return -1;
	}
	memset(client, '\0', sizeof(struct idevicerestore_client_t));

	while ((opt = getopt_long(argc, argv, "dhcesxtpi:u:", longopts, &optindex)) > 0) {
		switch (opt) {
		case 'h':
			usage(argc, argv);
			return 0;

		case 'd':
			client->flags |= FLAG_DEBUG;
			idevicerestore_debug = 1;
			break;

		case 'e':
			client->flags |= FLAG_ERASE;
			break;

		case 'c':
			client->flags |= FLAG_CUSTOM;
			break;

		case 's':
			use_apple_server=0;
			break;

		case 'x':
			client->flags |= FLAG_EXCLUDE;
			break;

		case 'i':
			if (optarg) {
				char* tail = NULL;
				client->ecid = strtoull(optarg, &tail, 16);
				if (tail && (tail[0] != '\0')) {
					client->ecid = 0;
				}
				if (client->ecid == 0) {
					error("ERROR: Could not parse ECID from '%s'\n", optarg);
					return -1;
				}
			}
			break;

		case 'u':
			uuid = optarg;
			break;

		case 't':
			shsh_only = 1;
			break;

		case 'p':
			client->flags |= FLAG_PWN;
			break;

		default:
			usage(argc, argv);
			return -1;
		}
	}

	if (((argc-optind) == 1) || (client->flags & FLAG_PWN)) {
		argc -= optind;
		argv += optind;

		ipsw = argv[0];
	} else {
		usage(argc, argv);
		return -1;
	}

	if (client->flags & FLAG_DEBUG) {
		idevice_set_debug_level(1);
		irecv_set_debug_level(1);
	}

	client->uuid = uuid;
	client->ipsw = ipsw;

	// update version data (from cache, or apple if too old)
	load_version_data(client);

	// check which mode the device is currently in so we know where to start
	if (check_mode(client) < 0 || client->mode->index == MODE_UNKNOWN) {
		error("ERROR: Unable to discover device mode. Please make sure a device is attached.\n");
		return -1;
	}
	info("Found device in %s mode\n", client->mode->string);

	if (client->mode->index == MODE_WTF) {
		int cpid = 0;

		if (dfu_client_new(client) != 0) {
			error("ERROR: Could not open device in WTF mode\n");
			return -1;
		}
		if ((dfu_get_cpid(client, &cpid) < 0) || (cpid == 0)) { 
			error("ERROR: Could not get CPID for WTF mode device\n");
			dfu_client_free(client);
			return -1;
		}

		char* s_wtfurl = NULL;
		plist_t wtfurl = plist_access_path(client->version_data, 7, "MobileDeviceSoftwareVersionsByVersion", "5", "RecoverySoftwareVersions", "WTF", "304218112", "5", "FirmwareURL");
		if (wtfurl && (plist_get_node_type(wtfurl) == PLIST_STRING)) {
			plist_get_string_val(wtfurl, &s_wtfurl);
		}
		if (!s_wtfurl) {
			info("Using hardcoded x12220000_5_Recovery.ipsw URL\n");
			s_wtfurl = strdup("http://appldnld.apple.com.edgesuite.net/content.info.apple.com/iPhone/061-6618.20090617.Xse7Y/x12220000_5_Recovery.ipsw");
		}

		// make a local file name
		char* fnpart = strrchr(s_wtfurl, '/');
		if (!fnpart) {
			fnpart = "x12220000_5_Recovery.ipsw";
		} else {
			fnpart++;
		}
		struct stat fst;
		char wtfipsw[256];
		sprintf(wtfipsw, "cache/%s", fnpart);
		if (stat(wtfipsw, &fst) != 0) {
			__mkdir("cache", 0755);
			download_to_file(s_wtfurl, wtfipsw);
		}

		char wtfname[256];
		sprintf(wtfname, "Firmware/dfu/WTF.s5l%04xxall.RELEASE.dfu", cpid);
		char* wtftmp = NULL;
		uint32_t wtfsize = 0;
		ipsw_extract_to_memory(wtfipsw, wtfname, &wtftmp, &wtfsize);
		if (!wtftmp) {
			error("ERROR: Could not extract WTF\n");
		} else {
			if (dfu_send_buffer(client, wtftmp, wtfsize) != 0) {
				error("ERROR: Could not send WTF...\n");
			}
		}
		dfu_client_free(client);

		sleep(1);

		free(wtftmp);
		client->mode = &idevicerestore_modes[MODE_DFU];
	}

	// discover the device type
	if (check_device(client) < 0 || client->device->index == DEVICE_UNKNOWN) {
		error("ERROR: Unable to discover device type\n");
		return -1;
	}
	info("Identified device as %s\n", client->device->product);

	if ((client->flags & FLAG_PWN) && (client->mode->index != MODE_DFU)) {
		error("ERROR: you need to put your device into DFU mode to pwn it.\n");
		return -1;
	}

	if (client->flags & FLAG_PWN) {
		recovery_client_free(client);

		info("connecting to DFU\n");
		if (dfu_client_new(client) < 0) {
			return -1;
		}
		info("exploiting with limera1n...\n");
		// TODO: check for non-limera1n device and fail
		if (limera1n_exploit(client->device, client->dfu->client) != 0) {
			error("ERROR: limera1n exploit failed\n");
			dfu_client_free(client);
			return -1;
		}
		dfu_client_free(client);
		info("Device should be in pwned DFU state now.\n");

		return 0;
	}

	if (client->mode->index == MODE_RESTORE) {
		if (restore_reboot(client) < 0) {
			error("ERROR: Unable to exit restore mode\n");
			return -1;
		}
	}

	// extract buildmanifest
	plist_t buildmanifest = NULL;
	if (client->flags & FLAG_CUSTOM) {
		info("Extracting Restore.plist from IPSW\n");
		if (ipsw_extract_restore_plist(ipsw, &buildmanifest) < 0) {
			error("ERROR: Unable to extract Restore.plist from %s\n", ipsw);
			return -1;
		}
	} else {
		info("Extracting BuildManifest from IPSW\n");
		if (ipsw_extract_build_manifest(ipsw, &buildmanifest, &tss_enabled) < 0) {
			error("ERROR: Unable to extract BuildManifest from %s\n", ipsw);
			return -1;
		}
	}

	/* check if device type is supported by the given build manifest */
	if (build_manifest_check_compatibility(buildmanifest, client->device->product) < 0) {
		error("ERROR: could not make sure this firmware is suitable for the current device. refusing to continue.\n");
		return -1;
	}

	/* print iOS information from the manifest */
	build_manifest_get_version_information(buildmanifest, &client->version, &client->build);

	info("Product Version: %s\n", client->version);
	info("Product Build: %s\n", client->build);

	if (client->flags & FLAG_CUSTOM) {
		/* prevent signing custom firmware */
		tss_enabled = 0;
		info("Custom firmware requested. Disabled TSS request.\n");
	}

	// choose whether this is an upgrade or a restore (default to upgrade)
	client->tss = NULL;
	plist_t build_identity = NULL;
	if (client->flags & FLAG_CUSTOM) {
		build_identity = plist_new_dict();
		{
			plist_t node;
			plist_t comp;
			plist_t info;
			plist_t manifest;

			info = plist_new_dict();
			plist_dict_insert_item(info, "RestoreBehavior", plist_new_string((client->flags & FLAG_ERASE) ? "Erase" : "Update"));
			plist_dict_insert_item(info, "Variant", plist_new_string((client->flags & FLAG_ERASE) ? "Customer Erase Install (IPSW)" : "Customer Upgrade Install (IPSW)"));
			plist_dict_insert_item(build_identity, "Info", info);

			manifest = plist_new_dict();

			char tmpstr[256];
			char p_all_flash[128];
			char lcmodel[8];
			strcpy(lcmodel, client->device->model);
			int x = 0;
			while (lcmodel[x]) {
				lcmodel[x] = tolower(lcmodel[x]);
				x++;
			}

			sprintf(p_all_flash, "Firmware/all_flash/all_flash.%s.%s", lcmodel, "production");
			strcpy(tmpstr, p_all_flash);
			strcat(tmpstr, "/manifest");

			// get all_flash file manifest
			char *files[16];
			char *fmanifest = NULL;
			uint32_t msize = 0;
			if (ipsw_extract_to_memory(ipsw, tmpstr, &fmanifest, &msize) < 0) {
				error("ERROR: could not extract %s from IPSW\n", tmpstr);
				return -1;
			}

			char *tok = strtok(fmanifest, "\r\n");
			int fc = 0;
			while (tok) {
				files[fc++] = strdup(tok);
				if (fc >= 16) {
					break;
				}
				tok = strtok(NULL, "\r\n");
			}
			free(fmanifest);

			for (x = 0; x < fc; x++) {
				info = plist_new_dict();
				strcpy(tmpstr, p_all_flash);
				strcat(tmpstr, "/");
				strcat(tmpstr, files[x]);
				plist_dict_insert_item(info, "Path", plist_new_string(tmpstr));
				comp = plist_new_dict();
				plist_dict_insert_item(comp, "Info", info);
				const char* compname = get_component_name(files[x]);
				if (compname) {
					plist_dict_insert_item(manifest, compname, comp);
					if (!strncmp(files[x], "DeviceTree", 10)) {
						plist_dict_insert_item(manifest, "RestoreDeviceTree", plist_copy(comp));
					}
				} else {
					error("WARNING: unhandled component %s\n", files[x]);
					plist_free(comp);
				}
				free(files[x]);
				files[x] = NULL;
			}

			// add iBSS
			sprintf(tmpstr, "Firmware/dfu/iBSS.%s.%s.dfu", lcmodel, "RELEASE");
			info = plist_new_dict();
			plist_dict_insert_item(info, "Path", plist_new_string(tmpstr));
			comp = plist_new_dict();
			plist_dict_insert_item(comp, "Info", info);
			plist_dict_insert_item(manifest, "iBSS", comp);

			// add iBEC
			sprintf(tmpstr, "Firmware/dfu/iBEC.%s.%s.dfu", lcmodel, "RELEASE");
			info = plist_new_dict();
			plist_dict_insert_item(info, "Path", plist_new_string(tmpstr));
			comp = plist_new_dict();
			plist_dict_insert_item(comp, "Info", info);
			plist_dict_insert_item(manifest, "iBEC", comp);

			// add kernel cache
			node = plist_dict_get_item(buildmanifest, "KernelCachesByTarget");
			if (node && (plist_get_node_type(node) == PLIST_DICT)) {
				char tt[4];
				strncpy(tt, lcmodel, 3);
				tt[3] = 0;
				plist_t kdict = plist_dict_get_item(node, tt);
				if (kdict && (plist_get_node_type(kdict) == PLIST_DICT)) {
					plist_t kc = plist_dict_get_item(kdict, "Release");
					if (kc && (plist_get_node_type(kc) == PLIST_STRING)) {
						info = plist_new_dict();
						plist_dict_insert_item(info, "Path", plist_copy(kc));
						comp = plist_new_dict();
						plist_dict_insert_item(comp, "Info", info);
						plist_dict_insert_item(manifest, "KernelCache", comp);
						plist_dict_insert_item(manifest, "RestoreKernelCache", plist_copy(comp));

					}
				}
			}

			// add ramdisk
			node = plist_dict_get_item(buildmanifest, "RestoreRamDisks");
			if (node && (plist_get_node_type(node) == PLIST_DICT)) {
				plist_t rd = plist_dict_get_item(node, (client->flags & FLAG_ERASE) ? "User" : "Update");
				if (rd && (plist_get_node_type(rd) == PLIST_STRING)) {
					info = plist_new_dict();
					plist_dict_insert_item(info, "Path", plist_copy(rd));
					comp = plist_new_dict();
					plist_dict_insert_item(comp, "Info", info);
					plist_dict_insert_item(manifest, "RestoreRamDisk", comp);
				}
			}

			// add OS filesystem
			node = plist_dict_get_item(buildmanifest, "SystemRestoreImages");
			if (!node) {
				error("ERROR: missing SystemRestoreImages in Restore.plist\n");
			}
			plist_t os = plist_dict_get_item(node, "User");
			if (!os) {
				error("ERROR: missing filesystem in Restore.plist\n");
			} else {
				info = plist_new_dict();
				plist_dict_insert_item(info, "Path", plist_copy(os));
				comp = plist_new_dict();
				plist_dict_insert_item(comp, "Info", info);
				plist_dict_insert_item(manifest, "OS", comp);
			}

			// finally add manifest
			plist_dict_insert_item(build_identity, "Manifest", manifest);
		}
	} else if (client->flags & FLAG_ERASE) {
		build_identity = build_manifest_get_build_identity(buildmanifest, 0);
		if (build_identity == NULL) {
			error("ERROR: Unable to find any build identities\n");
			plist_free(buildmanifest);
			return -1;
		}
	} else {
		// loop through all build identities in the build manifest
		// and list the valid ones
		int i = 0;
		int valid_builds = 0;
		int build_count = build_manifest_get_identity_count(buildmanifest);
		for (i = 0; i < build_count; i++) {
			build_identity = build_manifest_get_build_identity(buildmanifest, i);
			valid_builds++;
		}
	}

	/* print information about current build identity */
	build_identity_print_information(build_identity);

	/* retrieve shsh blobs if required */
	if (tss_enabled) {
		debug("Getting device's ECID for TSS request\n");
		/* fetch the device's ECID for the TSS request */
		if (get_ecid(client, &client->ecid) < 0) {
			error("ERROR: Unable to find device ECID\n");
			return -1;
		}
		info("Found ECID " FMT_qu "\n", (long long unsigned int)client->ecid);

		if (get_shsh_blobs(client, client->ecid, NULL, 0, build_identity, &client->tss) < 0) {
			error("ERROR: Unable to get SHSH blobs for this device\n");
			return -1;
		}
	}

	if (shsh_only) {
		if (!tss_enabled) {
			info("This device does not require a TSS record");
			return 0;
		}
		if (!client->tss) {
			error("ERROR: could not fetch TSS record");
			plist_free(buildmanifest);
			return -1;
		} else {
			char *bin = NULL;
			uint32_t blen = 0;
			plist_to_bin(client->tss, &bin, &blen);
			if (bin) {
				char zfn[512];
				sprintf(zfn, "shsh/" FMT_qu "-%s-%s.shsh", (long long int)client->ecid, client->device->product, client->version);
				__mkdir("shsh", 0755);
				struct stat fst;
				if (stat(zfn, &fst) != 0) {
					gzFile zf = gzopen(zfn, "wb");
					gzwrite(zf, bin, blen);
					gzclose(zf);
					info("SHSH saved to '%s'\n", zfn);
				} else {
					info("SHSH '%s' already present.\n", zfn);
				}
				free(bin);
			} else {
				error("ERROR: could not get TSS record data\n");
			}
			plist_free(client->tss);
			plist_free(buildmanifest);
			return 0;
		}
	}

	/* verify if we have tss records if required */
	if ((tss_enabled) && (client->tss == NULL)) {
		error("ERROR: Unable to proceed without a TSS record.\n");
		plist_free(buildmanifest);
		return -1;
	}

	if ((tss_enabled) && client->tss) {
		/* fix empty dicts */
		fixup_tss(client->tss);
	}

	// Extract filesystem from IPSW and return its name
	char* filesystem = NULL;
	if (ipsw_extract_filesystem(client->ipsw, build_identity, &filesystem) < 0) {
		error("ERROR: Unable to extract filesystem from IPSW\n");
		if (client->tss)
			plist_free(client->tss);
		plist_free(buildmanifest);
		return -1;
	}

	// if the device is in normal mode, place device into recovery mode
	if (client->mode->index == MODE_NORMAL) {
		info("Entering recovery mode...\n");
		if (normal_enter_recovery(client) < 0) {
			error("ERROR: Unable to place device into recovery mode\n");
			if (client->tss)
				plist_free(client->tss);
			plist_free(buildmanifest);
			return -1;
		}
	}

	// if the device is in DFU mode, place device into recovery mode
	if (client->mode->index == MODE_DFU) {
		recovery_client_free(client);
		if (client->flags & FLAG_CUSTOM) {
			info("connecting to DFU\n");
			if (dfu_client_new(client) < 0) {
				return -1;
			}
			info("exploiting with limera1n\n");
			// TODO: check for non-limera1n device and fail
			if (limera1n_exploit(client->device, client->dfu->client) != 0) {
				error("ERROR: limera1n exploit failed\n");
				dfu_client_free(client);
				return -1;
			}
			dfu_client_free(client);
			info("exploited\n");
		}
		if (dfu_enter_recovery(client, build_identity) < 0) {
			error("ERROR: Unable to place device into recovery mode\n");
			plist_free(buildmanifest);
			if (client->tss)
				plist_free(client->tss);
			return -1;
		}
	}

	if (client->mode->index == MODE_DFU) {
		client->mode = &idevicerestore_modes[MODE_RECOVERY];
	} else {
		/* now we load the iBEC */
		if (recovery_send_ibec(client, build_identity) < 0) {
			error("ERROR: Unable to send iBEC\n");
			return -1;
		}
		recovery_client_free(client);
	
		/* this must be long enough to allow the device to run the iBEC */
		/* FIXME: Probably better to detect if the device is back then */
		sleep(7);
	}

	if (client->build[0] > '8') {
		// we need another tss request with nonce.
		unsigned char* nonce = NULL;
		int nonce_size = 0;
		int nonce_changed = 0;
		if (get_nonce(client, &nonce, &nonce_size) < 0) {
			error("ERROR: Unable to get nonce from device!\n");
			recovery_send_reset(client);
			return -1;
		}

		if (!client->nonce || (nonce_size != client->nonce_size) || (memcmp(nonce, client->nonce, nonce_size) != 0)) {
			nonce_changed = 1;
			if (client->nonce) {
				free(client->nonce);
			}
			client->nonce = nonce;
			client->nonce_size = nonce_size;
		} else {
			free(nonce);
		}

		info("Nonce: ");
		int i;
		for (i = 0; i < client->nonce_size; i++) {
			info("%02x ", client->nonce[i]);
		}
		info("\n");

		if (nonce_changed && !(client->flags & FLAG_CUSTOM)) {
			// Welcome iOS5. We have to re-request the TSS with our nonce.
			plist_free(client->tss);
			if (get_shsh_blobs(client, client->ecid, client->nonce, client->nonce_size, build_identity, &client->tss) < 0) {
				error("ERROR: Unable to get SHSH blobs for this device\n");
				return -1;
			}
			if (!client->tss) {
				error("ERROR: can't continue without TSS\n");
				return -1;
			}
			fixup_tss(client->tss);
		}
	}

	// now finally do the magic to put the device into restore mode
	if (client->mode->index == MODE_RECOVERY) {
		if (client->srnm == NULL) {
			error("ERROR: could not retrieve device serial number. Can't continue.\n");
			return -1;
		}
		if (recovery_enter_restore(client, build_identity) < 0) {
			error("ERROR: Unable to place device into restore mode\n");
			plist_free(buildmanifest);
			if (client->tss)
				plist_free(client->tss);
			return -1;
		}
	}

	// device is finally in restore mode, let's do this
	if (client->mode->index == MODE_RESTORE) {
		info("About to restore device... \n");
		if (restore_device(client, build_identity, filesystem) < 0) {
			error("ERROR: Unable to restore device\n");
			return -1;
		}
	}

	info("Cleaning up...\n");
	if (filesystem)
		unlink(filesystem);

	info("DONE\n");
	return 0;
}
Exemplo n.º 17
0
int main(void)
{
	robockey_init();
    while(1)
    {
	    comm(command);
		mode = check_mode();
		if(wii_flag && command == PLAY) 
		{
			location_flag = localization(blobs, calibration, location);
			wii_flag = 0;
		}			
		switch(mode)
		{
			case 0:	// normal mode(GOAL A), need command PLAY TO START			
			if(switch_flag)
			{
				goal[0] = -125;
				goal[1] = 0;
				goal[2] = 0;
				if(command == HALFTIME)
				{
					goal[0] = 125;
					switch_flag = 0;
				}
			}
			if(command == PLAY)
			{
				//if(!found) 
				//{
					//found = find(adc1, adc2, &count);
					//set(TIMSK0,OCIE0A);	// Enable timer0 interrupt
				//}				
				if(find(adc1, adc2, &count))
				{
					m_green(TOGGLE);
					m_red(OFF);
					move(location, goal);
				}
			}
			break;
			
			case 1:	// normal mode(GOAL B), need command PLAY TO START
			if(switch_flag)
			{
				goal[0] = 125;
				goal[1] = 0;
				goal[2] = 0;
				if(command == HALFTIME)
				{
					goal[0] = -125;
					switch_flag = 0;
				}
			}
			if(command == PLAY)
			{
				if(find(adc1, adc2, &count))
				{
					m_green(TOGGLE);
					m_red(OFF);
					move(location, goal);
				}
			}
			break;
			
			case 2:	// calibrate the center of the rink
			m_green(ON);
			m_red(ON);
			if(wii_flag)
			{
				float calibrationDefault[2] = {0, 0};
				float calibrationResult[3] = {0, 0, 0};
				if(localization(blobs, calibrationDefault, calibrationResult))
				{
					//m_green(ON);
					//m_red(ON);
					calibration[0] = calibrationResult[0];
					calibration[1] = calibrationResult[1];
				}
			}
			break;
			
			case 3:	// test mode(GOAL A), always play while the power is on.
			m_green(TOGGLE);
			m_red(OFF);
			if(find(adc1, adc2, &count))
			{
				if(wii_flag)
				{
					//if(!found)
					//{
						//found = find(adc1, adc2, &count);
						//set(TIMSK0,OCIE0A);	// Enable interrupt
					//}
					if(localization(blobs, calibration, location))
					{
					float goal[3] = {-115, 0, 0};
					move(location, goal);
					}
				}
			}
			break;
			
			case 4:	// test mode(GOAL B), always play while the power is on.
			m_red(TOGGLE);
			m_green(OFF);
			if(find(adc1, adc2, &count))
			{
				if(wii_flag)
				{
					if(localization(blobs, calibration, location))
					{
					float goal[3] = {115, 0, 0};
					move(location, goal);
					}
				}
			}
			break;
			
			case 5:
			m_green(ON);
			m_red(ON);
			OCR1B = OCR1A;
			OCR1C = 0.98*OCR1A;
			break;
			
			case 6:
			qualify_test(&command, blobs, location, &orientation_flag, &west_flag, &east_flag, calibration);
			break;
			
			case 7:
			OCR1B = OCR1A;
			OCR1C = 0;
			m_wait(3200);
			OCR1B = OCR1A/2;
			OCR1C = OCR1A/2;
			m_wait(32000);
			break;
			
			default:
			OCR1B = 0.5*OCR1A;
			OCR1C = 0.5*OCR1A;
			m_green(OFF);
			m_red(OFF);
		}
		m_usb_tx_int((int)(location[0]));
		m_usb_tx_char('\t');
		m_usb_tx_int((int)(location[1]));
		m_usb_tx_char('\t');
		m_usb_tx_int((int)(adc1[0]));
		m_usb_tx_char('\t');
		m_usb_tx_int((int)(adc2[0]));
		m_usb_tx_char('\t');
		m_usb_tx_int((int)(check(PIND, 7)));
		m_usb_tx_char('\t');
		m_usb_tx_char('\r');
		if(!check(ADCSRA, ADIF)) set(ADCSRA,ADSC);
    }
}
Exemplo n.º 18
0
static int test_ftruncate(int len, int mode)
{
	const char *data = testdata;
	int datalen = testdatalen;
	int res;
	int fd;

	start_test("ftruncate(%u) mode: 0%03o", len, mode);
	res = create_file(testfile, data, datalen);
	if (res == -1)
		return -1;

	fd = open(testfile, O_WRONLY);
	if (fd == -1) {
		PERROR("open");
		return -1;
	}

	res = fchmod(fd, mode);
	if (res == -1) {
		PERROR("fchmod");
		close(fd);
		return -1;
	}
	res = check_mode(testfile, mode);
	if (res == -1) {
		close(fd);
		return -1;
	}
	res = ftruncate(fd, len);
	if (res == -1) {
		PERROR("ftruncate");
		close(fd);
		return -1;
	}
	close(fd);
	res = check_size(testfile, len);
	if (res == -1)
		return -1;

	if (len > 0) {
		if (len <= datalen) {
			res = check_data(testfile, data, 0, len);
			if (res == -1)
				return -1;
		} else {
			res = check_data(testfile, data, 0, datalen);
			if (res == -1)
				return -1;
			res = check_data(testfile, zerodata, datalen,
					 len - datalen);
			if (res == -1)
				return -1;
		}
	}
	res = unlink(testfile);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile);
	if (res == -1)
		return -1;

	success();
	return 0;
}
Exemplo n.º 19
0
static int do_test_open(int exist, int flags, const char *flags_str, int mode)
{
	char buf[4096];
	const char *data = testdata;
	int datalen = testdatalen;
	unsigned currlen = 0;
	int err = 0;
	int res;
	int fd;
	loff_t off;

	start_test("open(%s, %s, 0%03o)", exist ? "+" : "-", flags_str, mode);
	unlink(testfile);
	if (exist) {
		res = create_file(testfile, testdata2, testdata2len);
		if (res == -1)
			return -1;

		currlen = testdata2len;
	}

	fd = open(testfile, flags, mode);
	if ((flags & O_CREAT) && (flags & O_EXCL) && exist) {
		if (fd != -1) {
			ERROR("open should have failed");
			close(fd);
			return -1;
		} else if (errno == EEXIST)
			goto succ;
	}
	if (!(flags & O_CREAT) && !exist) {
		if (fd != -1) {
			ERROR("open should have failed");
			close(fd);
			return -1;
		} else if (errno == ENOENT)
			goto succ;
	}
	if (fd == -1) {
		PERROR("open");
		return -1;
	}

	if (flags & O_TRUNC)
		currlen = 0;

	err += check_type(testfile, S_IFREG);
	if (exist)
		err += check_mode(testfile, 0644);
	else
		err += check_mode(testfile, mode);
	err += check_nlink(testfile, 1);
	err += check_size(testfile, currlen);
	if (exist && !(flags & O_TRUNC) && (mode & 0400))
		err += check_data(testfile, testdata2, 0, testdata2len);

	res = write(fd, data, datalen);
	if ((flags & O_ACCMODE) != O_RDONLY) {
		if (res == -1) {
			PERROR("write");
			err --;
		} else if (res != datalen) {
			ERROR("write is short: %u instead of %u", res, datalen);
			err --;
		} else {
			if (datalen > (int) currlen)
				currlen = datalen;

			err += check_size(testfile, currlen);

			if (mode & 0400) {
				err += check_data(testfile, data, 0, datalen);
				if (exist && !(flags & O_TRUNC) &&
				    testdata2len > datalen)
					err += check_data(testfile,
							  testdata2 + datalen,
							  datalen,
							  testdata2len - datalen);
			}
		}
	} else {
		if (res != -1) {
			ERROR("write should have failed");
			err --;
		} else if (errno != EBADF) {
			PERROR("write");
			err --;
		}
	}
	off = lseek(fd, SEEK_SET, 0);
	if (off == (loff_t) -1) {
		PERROR("lseek");
		err--;
	} else if (off != 0) {
		ERROR("offset should have returned 0");
		err --;
	}
	res = read(fd, buf, sizeof(buf));
	if ((flags & O_ACCMODE) != O_WRONLY) {
		if (res == -1) {
			PERROR("read");
			err--;
		} else {
			int readsize =
				currlen < sizeof(buf) ? currlen : sizeof(buf);
			if (res != readsize) {
				ERROR("read is short: %i instead of %u",
				      res, readsize);
				err--;
			} else {
				if ((flags & O_ACCMODE) != O_RDONLY) {
					err += check_buffer(buf, data, datalen);
					if (exist && !(flags & O_TRUNC) &&
					    testdata2len > datalen)
						err += check_buffer(buf + datalen,
								    testdata2 + datalen,
								    testdata2len - datalen);
				} else if (exist)
					err += check_buffer(buf, testdata2,
							    testdata2len);
			}
		}
	} else {
		if (res != -1) {
			ERROR("read should have failed");
			err --;
		} else if (errno != EBADF) {
			PERROR("read");
			err --;
		}
	}

	res = close(fd);
	if (res == -1) {
		PERROR("close");
		return -1;
	}
	res = unlink(testfile);
	if (res == -1) {
		PERROR("unlink");
		return -1;
	}
	res = check_nonexist(testfile);
	if (res == -1)
		return -1;
	if (err)
		return -1;

succ:
	success();
	return 0;
}
Exemplo n.º 20
0
void test_core_mkdir__chmods(void)
{
	struct stat st;
	mode_t *old = git__malloc(sizeof(mode_t));
	*old = p_umask(022);

	cl_set_cleanup(cleanup_chmod_root, old);

	cl_git_pass(git_futils_mkdir("r", NULL, 0777, 0));

	cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH));

	cl_git_pass(git_path_lstat("r/mode", &st));
	check_mode(0755, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode/is", &st));
	check_mode(0755, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode/is/important", &st));
	check_mode(0755, st.st_mode);

	cl_git_pass(git_futils_mkdir("mode2/is2/important2", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));

	cl_git_pass(git_path_lstat("r/mode2", &st));
	check_mode(0755, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode2/is2", &st));
	check_mode(0755, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode2/is2/important2", &st));
	check_mode(0777, st.st_mode);

	cl_git_pass(git_futils_mkdir("mode3/is3/important3", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));

	cl_git_pass(git_path_lstat("r/mode3", &st));
	check_mode(0777, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode3/is3", &st));
	check_mode(0777, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode3/is3/important3", &st));
	check_mode(0777, st.st_mode);

	/* test that we chmod existing dir */

	cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));

	cl_git_pass(git_path_lstat("r/mode", &st));
	check_mode(0755, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode/is", &st));
	check_mode(0755, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode/is/important", &st));
	check_mode(0777, st.st_mode);

	/* test that we chmod even existing dirs if CHMOD_PATH is set */

	cl_git_pass(git_futils_mkdir("mode2/is2/important2.1", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));

	cl_git_pass(git_path_lstat("r/mode2", &st));
	check_mode(0777, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode2/is2", &st));
	check_mode(0777, st.st_mode);
	cl_git_pass(git_path_lstat("r/mode2/is2/important2.1", &st));
	check_mode(0777, st.st_mode);
}
Exemplo n.º 21
0
CELTEncoder *celt_encoder_create(const CELTMode *mode, int channels, int *error)
{
   int N, C;
   CELTEncoder *st;

   if (check_mode(mode) != CELT_OK)
   {
      if (error)
         *error = CELT_INVALID_MODE;
      return NULL;
   }
#ifdef DISABLE_STEREO
   if (channels > 1)
   {
      celt_warning("Stereo support was disable from this build");
      if (error)
         *error = CELT_BAD_ARG;
      return NULL;
   }
#endif

   if (channels < 0 || channels > 2)
   {
      celt_warning("Only mono and stereo supported");
      if (error)
         *error = CELT_BAD_ARG;
      return NULL;
   }

   N = mode->mdctSize;
   C = channels;
   st = celt_alloc(sizeof(CELTEncoder));
   
   if (st==NULL)
   {
      if (error)
         *error = CELT_ALLOC_FAIL;
      return NULL;
   }
   st->marker = ENCODERPARTIAL;
   st->mode = mode;
   st->frame_size = N;
   st->block_size = N;
   st->overlap = mode->overlap;
   st->channels = channels;

   st->vbr_rate = 0;
   st->pitch_enabled = 1;
   st->pitch_permitted = 1;
   st->pitch_available = 1;
   st->force_intra  = 0;
   st->delayedIntra = 1;
   st->tonal_average = QCONST16(1.,8);
   st->fold_decision = 1;

   st->in_mem = celt_alloc(st->overlap*C*sizeof(celt_sig));
   st->out_mem = celt_alloc((MAX_PERIOD+st->overlap)*C*sizeof(celt_sig));
   st->pitch_buf = celt_alloc(((MAX_PERIOD>>1)+2)*sizeof(celt_word16));

   st->oldBandE = (celt_word16*)celt_alloc(C*mode->nbEBands*sizeof(celt_word16));

   st->preemph_memE = (celt_word16*)celt_alloc(C*sizeof(celt_word16));
   st->preemph_memD = (celt_sig*)celt_alloc(C*sizeof(celt_sig));

   if ((st->in_mem!=NULL) && (st->out_mem!=NULL) && (st->oldBandE!=NULL) 
       && (st->preemph_memE!=NULL) && (st->preemph_memD!=NULL))
   {
      if (error)
         *error = CELT_OK;
      st->marker   = ENCODERVALID;
      return st;
   }
   /* If the setup fails for some reason deallocate it. */
   celt_encoder_destroy(st);  
   if (error)
      *error = CELT_ALLOC_FAIL;
   return NULL;
}
int main(int argc, char* argv[]) {
	int opt = 0;
	int optindex = 0;
	char* ipsw = NULL;
	char* uuid = NULL;
	int tss_enabled = 0;

	// create an instance of our context
	struct idevicerestore_client_t* client = (struct idevicerestore_client_t*) malloc(sizeof(struct idevicerestore_client_t));
	if (client == NULL) {
		error("ERROR: Out of memory\n");
		return -1;
	}
	memset(client, '\0', sizeof(struct idevicerestore_client_t));

	while ((opt = getopt_long(argc, argv, "dhcexu:", longopts, &optindex)) > 0) {
		switch (opt) {
		case 'h':
			usage(argc, argv);
			return 0;

		case 'd':
			client->flags |= FLAG_DEBUG;
			idevicerestore_debug = 1;
			break;

		case 'e':
			client->flags |= FLAG_ERASE;
			break;

		case 'c':
			client->flags |= FLAG_CUSTOM;
			break;

		case 'x':
			client->flags |= FLAG_EXCLUDE;
			break;

		case 'u':
			uuid = optarg;
			break;

		default:
			usage(argc, argv);
			return -1;
		}
	}

	if ((argc-optind) == 1) {
		argc -= optind;
		argv += optind;

		ipsw = argv[0];
	} else {
		usage(argc, argv);
		return -1;
	}

	if (client->flags & FLAG_DEBUG) {
		idevice_set_debug_level(1);
		irecv_set_debug_level(1);
	}

	client->uuid = uuid;
	client->ipsw = ipsw;

	// check which mode the device is currently in so we know where to start
	if (check_mode(client) < 0 || client->mode->index == MODE_UNKNOWN) {
		error("ERROR: Unable to discover device mode. Please make sure a device is attached.\n");
		return -1;
	}
	info("Found device in %s mode\n", client->mode->string);

	// discover the device type
	if (check_device(client) < 0 || client->device->index == DEVICE_UNKNOWN) {
		error("ERROR: Unable to discover device type\n");
		return -1;
	}
	info("Identified device as %s\n", client->device->product);

	if (client->mode->index == MODE_RESTORE) {
		if (restore_reboot(client) < 0) {
			error("ERROR: Unable to exit restore mode\n");
			return -1;
		}
	}

	// extract buildmanifest
	plist_t buildmanifest = NULL;
	info("Extracting BuildManifest from IPSW\n");
	if (ipsw_extract_build_manifest(ipsw, &buildmanifest, &tss_enabled) < 0) {
		error("ERROR: Unable to extract BuildManifest from %s\n", ipsw);
		return -1;
	}

	/* print iOS information from the manifest */
	build_manifest_print_information(buildmanifest);

	if (client->flags & FLAG_CUSTOM) {
		/* prevent signing custom firmware */
		tss_enabled = 0;
		info("Custom firmware requested. Disabled TSS request.\n");
	}

	// choose whether this is an upgrade or a restore (default to upgrade)
	client->tss = NULL;
	plist_t build_identity = NULL;
	if (client->flags & FLAG_ERASE) {
		build_identity = build_manifest_get_build_identity(buildmanifest, 0);
		if (build_identity == NULL) {
			error("ERROR: Unable to find any build identities\n");
			plist_free(buildmanifest);
			return -1;
		}
	} else {
		// loop through all build identities in the build manifest
		// and list the valid ones
		int i = 0;
		int valid_builds = 0;
		int build_count = build_manifest_get_identity_count(buildmanifest);
		for (i = 0; i < build_count; i++) {
			build_identity = build_manifest_get_build_identity(buildmanifest, i);
			valid_builds++;
		}
	}

	/* print information about current build identity */
	build_identity_print_information(build_identity);

	/* retrieve shsh blobs if required */
	if (tss_enabled) {
		debug("Getting device's ECID for TSS request\n");
		/* fetch the device's ECID for the TSS request */
		if (get_ecid(client, &client->ecid) < 0) {
			error("ERROR: Unable to find device ECID\n");
			return -1;
		}
		info("Found ECID %llu\n", client->ecid);

		if (get_shsh_blobs(client, client->ecid, build_identity, &client->tss) < 0) {
			error("ERROR: Unable to get SHSH blobs for this device\n");
			return -1;
		}
	}

	/* verify if we have tss records if required */
	if ((tss_enabled) && (client->tss == NULL)) {
		error("ERROR: Unable to proceed without a TSS record.\n");
		plist_free(buildmanifest);
		return -1;
	}

	// Extract filesystem from IPSW and return its name
	char* filesystem = NULL;
	if (ipsw_extract_filesystem(client->ipsw, build_identity, &filesystem) < 0) {
		error("ERROR: Unable to extract filesystem from IPSW\n");
		if (client->tss)
			plist_free(client->tss);
		plist_free(buildmanifest);
		return -1;
	}

	// if the device is in normal mode, place device into recovery mode
	if (client->mode->index == MODE_NORMAL) {
		info("Entering recovery mode...\n");
		if (normal_enter_recovery(client) < 0) {
			error("ERROR: Unable to place device into recovery mode\n");
			if (client->tss)
				plist_free(client->tss);
			plist_free(buildmanifest);
			return -1;
		}
	}

	// if the device is in DFU mode, place device into recovery mode
	if (client->mode->index == MODE_DFU) {
		if (dfu_enter_recovery(client, build_identity) < 0) {
			error("ERROR: Unable to place device into recovery mode\n");
			plist_free(buildmanifest);
			if (client->tss)
				plist_free(client->tss);
			return -1;
		}
	}

	// if the device is in recovery mode, place device into restore mode
	if (client->mode->index == MODE_RECOVERY) {
		if (recovery_enter_restore(client, build_identity) < 0) {
			error("ERROR: Unable to place device into restore mode\n");
			plist_free(buildmanifest);
			if (client->tss)
				plist_free(client->tss);
			return -1;
		}
	}

	// device is finally in restore mode, let's do this
	if (client->mode->index == MODE_RESTORE) {
		info("Restoring device... \n");
		if (restore_device(client, build_identity, filesystem) < 0) {
			error("ERROR: Unable to restore device\n");
			return -1;
		}
	}

	info("Cleaning up...\n");
	if (filesystem)
		unlink(filesystem);

	info("DONE\n");
	return 0;
}
Exemplo n.º 23
0
ATF_TC_BODY(dup_mode, tc)
{
	check_mode(true, false, false);
}
Exemplo n.º 24
0
ATF_TC_BODY(dup3_mode, tc)
{
	check_mode(false, false, true);
}
Exemplo n.º 25
0
int idevicerestore_start(struct idevicerestore_client_t* client)
{
	int tss_enabled = 0;
	int result = 0;

	if (!client) {
		return -1;
	}

	if ((client->flags & FLAG_LATEST) && (client->flags & FLAG_CUSTOM)) {
		error("ERROR: FLAG_LATEST cannot be used with FLAG_CUSTOM.\n");
		return -1;
	}

	if (!client->ipsw && !(client->flags & FLAG_PWN) && !(client->flags & FLAG_LATEST)) {
		error("ERROR: no ipsw file given\n");
		return -1;
	}

	if (client->flags & FLAG_DEBUG) {
		idevice_set_debug_level(1);
		irecv_set_debug_level(1);
		idevicerestore_debug = 1;
	}

	idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.0);

	// update version data (from cache, or apple if too old)
	load_version_data(client);

	// check which mode the device is currently in so we know where to start
	if (check_mode(client) < 0 || client->mode->index == MODE_UNKNOWN) {
		error("ERROR: Unable to discover device mode. Please make sure a device is attached.\n");
		return -1;
	}
	idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.1);
	info("Found device in %s mode\n", client->mode->string);

	if (client->mode->index == MODE_WTF) {
		unsigned int cpid = 0;

		if (dfu_client_new(client) != 0) {
			error("ERROR: Could not open device in WTF mode\n");
			return -1;
		}
		if ((dfu_get_cpid(client, &cpid) < 0) || (cpid == 0)) { 
			error("ERROR: Could not get CPID for WTF mode device\n");
			dfu_client_free(client);
			return -1;
		}

		char wtfname[256];
		sprintf(wtfname, "Firmware/dfu/WTF.s5l%04xxall.RELEASE.dfu", cpid);
		unsigned char* wtftmp = NULL;
		unsigned int wtfsize = 0;

		// Prefer to get WTF file from the restore IPSW
		ipsw_extract_to_memory(client->ipsw, wtfname, &wtftmp, &wtfsize);
		if (!wtftmp) {
			// Download WTF IPSW
			char* s_wtfurl = NULL;
			plist_t wtfurl = plist_access_path(client->version_data, 7, "MobileDeviceSoftwareVersionsByVersion", "5", "RecoverySoftwareVersions", "WTF", "304218112", "5", "FirmwareURL");
			if (wtfurl && (plist_get_node_type(wtfurl) == PLIST_STRING)) {
				plist_get_string_val(wtfurl, &s_wtfurl);
			}
			if (!s_wtfurl) {
				info("Using hardcoded x12220000_5_Recovery.ipsw URL\n");
				s_wtfurl = strdup("http://appldnld.apple.com.edgesuite.net/content.info.apple.com/iPhone/061-6618.20090617.Xse7Y/x12220000_5_Recovery.ipsw");
			}

			// make a local file name
			char* fnpart = strrchr(s_wtfurl, '/');
			if (!fnpart) {
				fnpart = "x12220000_5_Recovery.ipsw";
			} else {
				fnpart++;
			}
			struct stat fst;
			char wtfipsw[1024];
			if (client->cache_dir) {
				if (stat(client->cache_dir, &fst) < 0) {
					mkdir_with_parents(client->cache_dir, 0755);
				}
				strcpy(wtfipsw, client->cache_dir);
				strcat(wtfipsw, "/");
				strcat(wtfipsw, fnpart);
			} else {
				strcpy(wtfipsw, fnpart);
			}
			if (stat(wtfipsw, &fst) != 0) {
				download_to_file(s_wtfurl, wtfipsw, 0);
			}

			ipsw_extract_to_memory(wtfipsw, wtfname, &wtftmp, &wtfsize);
			if (!wtftmp) {
				error("ERROR: Could not extract WTF\n");
			}
		}

		if (wtftmp) {
			if (dfu_send_buffer(client, wtftmp, wtfsize) != 0) {
				error("ERROR: Could not send WTF...\n");
			}
		}
		dfu_client_free(client);

		sleep(1);

		free(wtftmp);
		client->mode = &idevicerestore_modes[MODE_DFU];
	}

	// discover the device type
	if (check_product_type(client) == NULL || client->device == NULL) {
		error("ERROR: Unable to discover device type\n");
		return -1;
	}
	idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.2);
	info("Identified device as %s\n", client->device->product_type);

	if ((client->flags & FLAG_PWN) && (client->mode->index != MODE_DFU)) {
		error("ERROR: you need to put your device into DFU mode to pwn it.\n");
		return -1;
	}

	if (client->flags & FLAG_PWN) {
		recovery_client_free(client);

		info("connecting to DFU\n");
		if (dfu_client_new(client) < 0) {
			return -1;
		}
		info("exploiting with limera1n...\n");
		// TODO: check for non-limera1n device and fail
		if (limera1n_exploit(client->device, &client->dfu->client) != 0) {
			error("ERROR: limera1n exploit failed\n");
			dfu_client_free(client);
			return -1;
		}
		dfu_client_free(client);
		info("Device should be in pwned DFU state now.\n");

		return 0;
	}

	if (client->flags & FLAG_LATEST) {
		char* ipsw = NULL;
		int res = ipsw_download_latest_fw(client->version_data, client->device->product_type, "cache", &ipsw);
		if (res != 0) {
			if (ipsw) {
				free(ipsw);
			}
			return res;
		} else {
			client->ipsw = ipsw;
		}
	}
	idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.6);

	if (client->flags & FLAG_NOACTION) {
		return 0;
	}

	if (client->mode->index == MODE_RESTORE) {
		if (restore_reboot(client) < 0) {
			error("ERROR: Unable to exit restore mode\n");
			return -2;
		}

		// we need to refresh the current mode again
		check_mode(client);
		info("Found device in %s mode\n", client->mode->string);
	}

	// verify if ipsw file exists
	if (access(client->ipsw, F_OK) < 0) {
		error("ERROR: Firmware file %s does not exist.\n", client->ipsw);
		return -1;
	}

	// extract buildmanifest
	plist_t buildmanifest = NULL;
	if (client->flags & FLAG_CUSTOM) {
		info("Extracting Restore.plist from IPSW\n");
		if (ipsw_extract_restore_plist(client->ipsw, &buildmanifest) < 0) {
			error("ERROR: Unable to extract Restore.plist from %s. Firmware file might be corrupt.\n", client->ipsw);
			return -1;
		}
	} else {
		info("Extracting BuildManifest from IPSW\n");
		if (ipsw_extract_build_manifest(client->ipsw, &buildmanifest, &tss_enabled) < 0) {
			error("ERROR: Unable to extract BuildManifest from %s. Firmware file might be corrupt.\n", client->ipsw);
			return -1;
		}
	}
	idevicerestore_progress(client, RESTORE_STEP_DETECT, 0.8);

	/* check if device type is supported by the given build manifest */
	if (build_manifest_check_compatibility(buildmanifest, client->device->product_type) < 0) {
		error("ERROR: Could not make sure this firmware is suitable for the current device. Refusing to continue.\n");
		return -1;
	}

	/* print iOS information from the manifest */
	build_manifest_get_version_information(buildmanifest, client);

	info("Product Version: %s\n", client->version);
	info("Product Build: %s Major: %d\n", client->build, client->build_major);

	if (client->flags & FLAG_CUSTOM) {
		/* prevent signing custom firmware */
		tss_enabled = 0;
		info("Custom firmware requested. Disabled TSS request.\n");
	}

	// choose whether this is an upgrade or a restore (default to upgrade)
	client->tss = NULL;
	plist_t build_identity = NULL;
	if (client->flags & FLAG_CUSTOM) {
		build_identity = plist_new_dict();
		{
			plist_t node;
			plist_t comp;
			plist_t inf;
			plist_t manifest;

			char tmpstr[256];
			char p_all_flash[128];
			char lcmodel[8];
			strcpy(lcmodel, client->device->hardware_model);
			int x = 0;
			while (lcmodel[x]) {
				lcmodel[x] = tolower(lcmodel[x]);
				x++;
			}

			sprintf(p_all_flash, "Firmware/all_flash/all_flash.%s.%s", lcmodel, "production");
			strcpy(tmpstr, p_all_flash);
			strcat(tmpstr, "/manifest");

			// get all_flash file manifest
			char *files[16];
			char *fmanifest = NULL;
			uint32_t msize = 0;
			if (ipsw_extract_to_memory(client->ipsw, tmpstr, (unsigned char**)&fmanifest, &msize) < 0) {
				error("ERROR: could not extract %s from IPSW\n", tmpstr);
				return -1;
			}

			char *tok = strtok(fmanifest, "\r\n");
			int fc = 0;
			while (tok) {
				files[fc++] = strdup(tok);
				if (fc >= 16) {
					break;
				}
				tok = strtok(NULL, "\r\n");
			}
			free(fmanifest);

			manifest = plist_new_dict();

			for (x = 0; x < fc; x++) {
				inf = plist_new_dict();
				strcpy(tmpstr, p_all_flash);
				strcat(tmpstr, "/");
				strcat(tmpstr, files[x]);
				plist_dict_insert_item(inf, "Path", plist_new_string(tmpstr));
				comp = plist_new_dict();
				plist_dict_insert_item(comp, "Info", inf);
				const char* compname = get_component_name(files[x]);
				if (compname) {
					plist_dict_insert_item(manifest, compname, comp);
					if (!strncmp(files[x], "DeviceTree", 10)) {
						plist_dict_insert_item(manifest, "RestoreDeviceTree", plist_copy(comp));
					}
				} else {
					error("WARNING: unhandled component %s\n", files[x]);
					plist_free(comp);
				}
				free(files[x]);
				files[x] = NULL;
			}

			// add iBSS
			sprintf(tmpstr, "Firmware/dfu/iBSS.%s.%s.dfu", lcmodel, "RELEASE");
			inf = plist_new_dict();
			plist_dict_insert_item(inf, "Path", plist_new_string(tmpstr));
			comp = plist_new_dict();
			plist_dict_insert_item(comp, "Info", inf);
			plist_dict_insert_item(manifest, "iBSS", comp);

			// add iBEC
			sprintf(tmpstr, "Firmware/dfu/iBEC.%s.%s.dfu", lcmodel, "RELEASE");
			inf = plist_new_dict();
			plist_dict_insert_item(inf, "Path", plist_new_string(tmpstr));
			comp = plist_new_dict();
			plist_dict_insert_item(comp, "Info", inf);
			plist_dict_insert_item(manifest, "iBEC", comp);

			// add kernel cache
			plist_t kdict = NULL;

			node = plist_dict_get_item(buildmanifest, "KernelCachesByTarget");
			if (node && (plist_get_node_type(node) == PLIST_DICT)) {
				char tt[4];
				strncpy(tt, lcmodel, 3);
				tt[3] = 0;
				kdict = plist_dict_get_item(node, tt);
			} else {
				// Populated in older iOS IPSWs
				kdict = plist_dict_get_item(buildmanifest, "RestoreKernelCaches");
			}
			if (kdict && (plist_get_node_type(kdict) == PLIST_DICT)) {
				plist_t kc = plist_dict_get_item(kdict, "Release");
				if (kc && (plist_get_node_type(kc) == PLIST_STRING)) {
					inf = plist_new_dict();
					plist_dict_insert_item(inf, "Path", plist_copy(kc));
					comp = plist_new_dict();
					plist_dict_insert_item(comp, "Info", inf);
					plist_dict_insert_item(manifest, "KernelCache", comp);
					plist_dict_insert_item(manifest, "RestoreKernelCache", plist_copy(comp));
				}
			}

			// add ramdisk
			node = plist_dict_get_item(buildmanifest, "RestoreRamDisks");
			if (node && (plist_get_node_type(node) == PLIST_DICT)) {
				plist_t rd = plist_dict_get_item(node, (client->flags & FLAG_ERASE) ? "User" : "Update");
				// if no "Update" ram disk entry is found try "User" ram disk instead
				if (!rd && !(client->flags & FLAG_ERASE)) {
					rd = plist_dict_get_item(node, "User");
					// also, set the ERASE flag since we actually change the restore variant
					client->flags |= FLAG_ERASE;
				}
				if (rd && (plist_get_node_type(rd) == PLIST_STRING)) {
					inf = plist_new_dict();
					plist_dict_insert_item(inf, "Path", plist_copy(rd));
					comp = plist_new_dict();
					plist_dict_insert_item(comp, "Info", inf);
					plist_dict_insert_item(manifest, "RestoreRamDisk", comp);
				}
			}

			// add OS filesystem
			node = plist_dict_get_item(buildmanifest, "SystemRestoreImages");
			if (!node) {
				error("ERROR: missing SystemRestoreImages in Restore.plist\n");
			}
			plist_t os = plist_dict_get_item(node, "User");
			if (!os) {
				error("ERROR: missing filesystem in Restore.plist\n");
			} else {
				inf = plist_new_dict();
				plist_dict_insert_item(inf, "Path", plist_copy(os));
				comp = plist_new_dict();
				plist_dict_insert_item(comp, "Info", inf);
				plist_dict_insert_item(manifest, "OS", comp);
			}

			// add info
			inf = plist_new_dict();
			plist_dict_insert_item(inf, "RestoreBehavior", plist_new_string((client->flags & FLAG_ERASE) ? "Erase" : "Update"));
			plist_dict_insert_item(inf, "Variant", plist_new_string((client->flags & FLAG_ERASE) ? "Customer Erase Install (IPSW)" : "Customer Upgrade Install (IPSW)"));
			plist_dict_insert_item(build_identity, "Info", inf);

			// finally add manifest
			plist_dict_insert_item(build_identity, "Manifest", manifest);
		}
	} else if (client->flags & FLAG_ERASE) {
		build_identity = build_manifest_get_build_identity(buildmanifest, 0);
		if (build_identity == NULL) {
			error("ERROR: Unable to find any build identities\n");
			plist_free(buildmanifest);
			return -1;
		}
	} else {
		// loop through all build identities in the build manifest
		// and list the valid ones
		int i = 0;
		int valid_builds = 0;
		int build_count = build_manifest_get_identity_count(buildmanifest);
		for (i = 0; i < build_count; i++) {
			build_identity = build_manifest_get_build_identity(buildmanifest, i);
			valid_builds++;
		}
	}

	/* print information about current build identity */
	build_identity_print_information(build_identity);

	idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.0);
	/* retrieve shsh blobs if required */
	if (tss_enabled) {
		debug("Getting device's ECID for TSS request\n");
		/* fetch the device's ECID for the TSS request */
		if (get_ecid(client, &client->ecid) < 0) {
			error("ERROR: Unable to find device ECID\n");
			return -1;
		}
		info("Found ECID " FMT_qu "\n", (long long unsigned int)client->ecid);

		if (client->build_major > 8) {
			unsigned char* nonce = NULL;
			int nonce_size = 0;
			int nonce_changed = 0;
			if (get_nonce(client, &nonce, &nonce_size) < 0) {
				/* the first nonce request with older firmware releases can fail and it's OK */
				info("NOTE: Unable to get nonce from device\n");
			}

			if (!client->nonce || (nonce_size != client->nonce_size) || (memcmp(nonce, client->nonce, nonce_size) != 0)) {
				nonce_changed = 1;
				if (client->nonce) {
					free(client->nonce);
				}
				client->nonce = nonce;
				client->nonce_size = nonce_size;
			} else {
				free(nonce);
			}
		}

		if (get_shsh_blobs(client, client->ecid, client->nonce, client->nonce_size, build_identity, &client->tss) < 0) {
			error("ERROR: Unable to get SHSH blobs for this device\n");
			return -1;
		}
	}

	if (client->flags & FLAG_SHSHONLY) {
		if (!tss_enabled) {
			info("This device does not require a TSS record");
			return 0;
		}
		if (!client->tss) {
			error("ERROR: could not fetch TSS record");
			plist_free(buildmanifest);
			return -1;
		} else {
			char *bin = NULL;
			uint32_t blen = 0;
			plist_to_bin(client->tss, &bin, &blen);
			if (bin) {
				char zfn[1024];
				if (client->cache_dir) {
					strcpy(zfn, client->cache_dir);
					strcat(zfn, "/shsh");
				} else {
					strcpy(zfn, "shsh");
				}
				mkdir_with_parents(zfn, 0755);
				sprintf(zfn+strlen(zfn), "/" FMT_qu "-%s-%s.shsh", (long long int)client->ecid, client->device->product_type, client->version);
				struct stat fst;
				if (stat(zfn, &fst) != 0) {
					gzFile zf = gzopen(zfn, "wb");
					gzwrite(zf, bin, blen);
					gzclose(zf);
					info("SHSH saved to '%s'\n", zfn);
				} else {
					info("SHSH '%s' already present.\n", zfn);
				}
				free(bin);
			} else {
				error("ERROR: could not get TSS record data\n");
			}
			plist_free(client->tss);
			plist_free(buildmanifest);
			return 0;
		}
	}

	/* verify if we have tss records if required */
	if ((tss_enabled) && (client->tss == NULL)) {
		error("ERROR: Unable to proceed without a TSS record.\n");
		plist_free(buildmanifest);
		return -1;
	}

	if ((tss_enabled) && client->tss) {
		/* fix empty dicts */
		fixup_tss(client->tss);
	}
	idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.1);

	// if the device is in normal mode, place device into recovery mode
	if (client->mode->index == MODE_NORMAL) {
		info("Entering recovery mode...\n");
		if (normal_enter_recovery(client) < 0) {
			error("ERROR: Unable to place device into recovery mode from %s mode\n", client->mode->string);
			if (client->tss)
				plist_free(client->tss);
			plist_free(buildmanifest);
			return -5;
		}
	}

	// Get filesystem name from build identity
	char* fsname = NULL;
	if (build_identity_get_component_path(build_identity, "OS", &fsname) < 0) {
		error("ERROR: Unable get path for filesystem component\n");
		return -1;
	}

	// check if we already have an extracted filesystem
	int delete_fs = 0;
	char* filesystem = NULL;
	struct stat st;
	memset(&st, '\0', sizeof(struct stat));
	char tmpf[1024];
	if (client->cache_dir) {
		if (stat(client->cache_dir, &st) < 0) {
			mkdir_with_parents(client->cache_dir, 0755);
		}
		strcpy(tmpf, client->cache_dir);
		strcat(tmpf, "/");
		char *ipswtmp = strdup(client->ipsw);
		strcat(tmpf, basename(ipswtmp));
		free(ipswtmp);
	} else {
		strcpy(tmpf, client->ipsw);
	}
	char* p = strrchr((const char*)tmpf, '.');
	if (p) {
		*p = '\0';
	}

	if (stat(tmpf, &st) < 0) {
		__mkdir(tmpf, 0755);
	}
	strcat(tmpf, "/");
	strcat(tmpf, fsname);

	memset(&st, '\0', sizeof(struct stat));
	if (stat(tmpf, &st) == 0) {
		off_t fssize = 0;
		ipsw_get_file_size(client->ipsw, fsname, &fssize);
		if ((fssize > 0) && (st.st_size == fssize)) {
			info("Using cached filesystem from '%s'\n", tmpf);
			filesystem = strdup(tmpf);
		}
	}

	if (!filesystem) {
		char extfn[1024];
		strcpy(extfn, tmpf);
		strcat(extfn, ".extract");
		char lockfn[1024];
		strcpy(lockfn, tmpf);
		strcat(lockfn, ".lock");
		lock_info_t li;

		lock_file(lockfn, &li);
		FILE* extf = NULL;
		if (access(extfn, F_OK) != 0) {
			extf = fopen(extfn, "w");
		}
		unlock_file(&li);
		if (!extf) {
			// use temp filename
			filesystem = tempnam(NULL, "ipsw_");
			if (!filesystem) {
				error("WARNING: Could not get temporary filename, using '%s' in current directory\n", fsname);
				filesystem = strdup(fsname);
			}
			delete_fs = 1;
		} else {
			// use <fsname>.extract as filename
			filesystem = strdup(extfn);
			fclose(extf);
		}
		remove(lockfn);

		// Extract filesystem from IPSW
		info("Extracting filesystem from IPSW\n");
		if (ipsw_extract_to_file(client->ipsw, fsname, filesystem) < 0) {
			error("ERROR: Unable to extract filesystem from IPSW\n");
			if (client->tss)
				plist_free(client->tss);
			plist_free(buildmanifest);
			return -1;
		}

		if (strstr(filesystem, ".extract")) {
			// rename <fsname>.extract to <fsname>
			rename(filesystem, tmpf);
			free(filesystem);
			filesystem = strdup(tmpf); 
		}
	}

	idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.3);

	// if the device is in DFU mode, place device into recovery mode
	if (client->mode->index == MODE_DFU) {
		recovery_client_free(client);
		if ((client->flags & FLAG_CUSTOM) && limera1n_is_supported(client->device)) {
			info("connecting to DFU\n");
			if (dfu_client_new(client) < 0) {
				if (delete_fs && filesystem)
					unlink(filesystem);
				return -1;
			}
			info("exploiting with limera1n\n");
			// TODO: check for non-limera1n device and fail
			if (limera1n_exploit(client->device, &client->dfu->client) != 0) {
				error("ERROR: limera1n exploit failed\n");
				dfu_client_free(client);
				if (delete_fs && filesystem)
					unlink(filesystem);
				return -1;
			}
			dfu_client_free(client);
			info("exploited\n");
		}
		if (dfu_enter_recovery(client, build_identity) < 0) {
			error("ERROR: Unable to place device into recovery mode from %s mode\n", client->mode->string);
			plist_free(buildmanifest);
			if (client->tss)
				plist_free(client->tss);
			if (delete_fs && filesystem)
				unlink(filesystem);
			return -2;
		}
	}

	if (client->mode->index == MODE_DFU) {
		client->mode = &idevicerestore_modes[MODE_RECOVERY];
	} else {
		if ((client->build_major > 8) && !(client->flags & FLAG_CUSTOM)) {
			/* send ApTicket */
			if (recovery_send_ticket(client) < 0) {
				error("WARNING: Unable to send APTicket\n");
			}
		}

		/* now we load the iBEC */
		if (recovery_send_ibec(client, build_identity) < 0) {
			error("ERROR: Unable to send iBEC\n");
			if (delete_fs && filesystem)
				unlink(filesystem);
			return -2;
		}
		recovery_client_free(client);
	
		/* this must be long enough to allow the device to run the iBEC */
		/* FIXME: Probably better to detect if the device is back then */
		sleep(7);
	}
	idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.5);

	if (client->build_major > 8) {
		// we need another tss request with nonce.
		unsigned char* nonce = NULL;
		int nonce_size = 0;
		int nonce_changed = 0;
		if (get_nonce(client, &nonce, &nonce_size) < 0) {
			error("ERROR: Unable to get nonce from device!\n");
			recovery_send_reset(client);
			if (delete_fs && filesystem)
				unlink(filesystem);
			return -2;
		}

		if (!client->nonce || (nonce_size != client->nonce_size) || (memcmp(nonce, client->nonce, nonce_size) != 0)) {
			nonce_changed = 1;
			if (client->nonce) {
				free(client->nonce);
			}
			client->nonce = nonce;
			client->nonce_size = nonce_size;
		} else {
			free(nonce);
		}

		if (nonce_changed && !(client->flags & FLAG_CUSTOM)) {
			// Welcome iOS5. We have to re-request the TSS with our nonce.
			plist_free(client->tss);
			if (get_shsh_blobs(client, client->ecid, client->nonce, client->nonce_size, build_identity, &client->tss) < 0) {
				error("ERROR: Unable to get SHSH blobs for this device\n");
				if (delete_fs && filesystem)
					unlink(filesystem);
				return -1;
			}
			if (!client->tss) {
				error("ERROR: can't continue without TSS\n");
				if (delete_fs && filesystem)
					unlink(filesystem);
				return -1;
			}
			fixup_tss(client->tss);
		}
	}
	idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.7);

	// now finally do the magic to put the device into restore mode
	if (client->mode->index == MODE_RECOVERY) {
		if (client->srnm == NULL) {
			error("ERROR: could not retrieve device serial number. Can't continue.\n");
			if (delete_fs && filesystem)
				unlink(filesystem);
			return -1;
		}
		if (recovery_enter_restore(client, build_identity) < 0) {
			error("ERROR: Unable to place device into restore mode\n");
			plist_free(buildmanifest);
			if (client->tss)
				plist_free(client->tss);
			if (delete_fs && filesystem)
				unlink(filesystem);
			return -2;
		}
		recovery_client_free(client);
	}
	idevicerestore_progress(client, RESTORE_STEP_PREPARE, 0.9);

	// device is finally in restore mode, let's do this
	if (client->mode->index == MODE_RESTORE) {
		info("About to restore device... \n");
		result = restore_device(client, build_identity, filesystem);
		if (result < 0) {
			error("ERROR: Unable to restore device\n");
			if (delete_fs && filesystem)
				unlink(filesystem);
			return result;
		}
	}

	info("Cleaning up...\n");
	if (delete_fs && filesystem)
		unlink(filesystem);

	/* special handling of AppleTVs */
	if (strncmp(client->device->product_type, "AppleTV", 7) == 0) {
		if (recovery_client_new(client) == 0) {
			if (recovery_set_autoboot(client, 1) == 0) {
				recovery_send_reset(client);
			} else {
				error("Setting auto-boot failed?!\n");
			}
		} else {
			error("Could not connect to device in recovery mode.\n");
		}
	}

	info("DONE\n");

	if (result == 0) {
		idevicerestore_progress(client, RESTORE_NUM_STEPS-1, 1.0);
	}

	return result;
}
Exemplo n.º 26
0
/* Send the page to the printer. */
static int
pr201_print_page(gx_device_printer *pdev, FILE *prn_stream)
{	int line_size;
	int height;
	int bits_per_column;
	int bytes_per_column;
	int chunk_size;
	byte *in, *out;
	int lnum, skip;
	int head_pins, lr_pitch, x_dpi;
	
	switch (check_mode(pdev->dname)){
		case PR201:
			head_pins=24; lr_pitch=18; x_dpi=160; break;
		case PR1000:
			head_pins=40; lr_pitch=20; x_dpi=240; break;
		case PR150:
			head_pins=48; lr_pitch=18; x_dpi=320; break;
		case PR1K4:
			head_pins=60; lr_pitch=18; x_dpi=400; break;
	}

	line_size = gdev_mem_bytes_per_scan_line((gx_device *)pdev);
	height = pdev->height;
	bits_per_column	 = head_pins;
	bytes_per_column = bits_per_column / 8;
	chunk_size = bits_per_column * line_size;

	in = (byte *)
		gs_malloc(gs_lib_ctx_get_non_gc_memory_t(), bits_per_column, line_size, "pr201_print_page(in)");
	out = (byte *)
		gs_malloc(gs_lib_ctx_get_non_gc_memory_t(), bits_per_column, line_size, "pr201_print_page(out)");
	if(in == 0 || out == 0)
		return -1;

	/* Initialize printer */
	fputs("\033cl", pdev->file);	/* Software Reset */
	fputs("\033P", pdev->file);	/* Proportional Mode */
	if (check_mode(pdev->dname)==PR150){
		fprintf(pdev->file, "\034d%d.", x_dpi); /* 320 dpi mode. */
	}
	fprintf(pdev->file, "\033T%d" , lr_pitch);
				/* 18/120 inch per line */

	/* Send Data to printer */
	lnum = 0;
	skip = 0;
	while(lnum < height) {
		byte *inp, *outp, *out_beg, *out_end;
		int x, y, num_lines, size, mod;

		/* Copy scan lines */
		if(gdev_prn_copy_scan_lines(pdev, lnum, in, chunk_size) < 0)
			break;

		/* The number of lines to process */
		if((num_lines = height - lnum) > bits_per_column)
			num_lines = bits_per_column;

		/* Test for all zero */
		size = line_size * num_lines;
		if(in[0] == 0 && 
		   !memcmp((char *)in, (char *)in + 1, size - 1)) {
			lnum += bits_per_column;
			skip ++;
			continue;
		}

		/* Fill zero */
		if(num_lines < bits_per_column) {
			size = line_size * (bits_per_column - num_lines);
			memset(in + line_size * num_lines, 0, size);
		}
		lnum += bits_per_column;

		/* Vertical tab to the appropriate position. */
		while(skip > 72) {
			fprintf(pdev->file, "\037%c", 16 + 72);
			skip -= 72;
		}
		if(skip > 0) {
			fprintf(pdev->file, "\037%c", 16 + skip);
		}

		/* Transpose in blocks of 8 scan lines. */
		for(y = 0; y < bytes_per_column; y ++) {
			inp = in + line_size * 8 * y;
			outp = out + y;
			for(x = 0; x < line_size; x ++) {
				pr201_transpose_8x8(inp, line_size,
						    outp, bytes_per_column);
				inp ++;
				outp += bits_per_column;
			}
		}

		/* Remove trailing 0s. */
		out_end = out + chunk_size - 1;
		while(out_end >= out) {
			if(*out_end)
				break;
			out_end --;
		}
		size = (out_end - out) + 1;
		if((mod = size % bytes_per_column) != 0)
			out_end += bytes_per_column - mod;

		/* Remove leading 0s. */
		out_beg = out;
		while(out_beg <= out_end) {
			if(*out_beg)
				break;
			out_beg ++;
		}
		out_beg -= (out_beg - out) % bytes_per_column;

		/* Dot addressing */
		fprintf(pdev->file, "\033F%04d", 
			(out_beg - out) / bytes_per_column);

		/* Dot graphics */
		size = out_end - out_beg + 1;
		if (check_mode(pdev->dname)==PR201){
			fprintf(pdev->file,"\033J%04d", size / bytes_per_column);
		}else{
			fprintf(pdev->file,"\034bP,48,%04d.",
			  size / bytes_per_column);
		}
		fwrite(out_beg, size, 1, pdev->file);

		/* Carriage Return */
		fputc('\r', pdev->file);
		skip = 1;
	}

	/* Form Feed */
	fputc('\f',pdev->file);
	fflush(pdev->file);

	gs_free(gs_lib_ctx_get_non_gc_memory_t(), (char *)out, 
		bits_per_column, line_size, "pr201_print_page(out)");
	gs_free(gs_lib_ctx_get_non_gc_memory_t(), (char *)in,
		bits_per_column, line_size, "pr201_print_page(in)");

	return 0;
}