rbutil/ipodpatcher/main.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id: ipodpatcher.c 12237 2007-02-08 21:31:38Z dave $
   9  *
  10  * Copyright (C) 2006-2007 Dave Chapman
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <stdio.h>
  23 #include <unistd.h>
  24 #include <fcntl.h>
  25 #include <string.h>
  26 #include <stdlib.h>
  27 #include <inttypes.h>
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30
  31 #include "ipodpatcher.h"
  32 #include "ipodio.h"
  33
  34 #ifdef RELEASE
  35 #undef VERSION
  36 #define VERSION "4.0 with v3.0 bootloaders (v1.0 for 2nd Gen Nano)"
  37 #endif
  38
  39
  40 enum {
  41    NONE,
  42 #ifdef WITH_BOOTOBJS
  43    INSTALL,
  44 #endif
  45    INTERACTIVE,
  46    SHOW_INFO,
  47    LIST_IMAGES,
  48    DELETE_BOOTLOADER,
  49    ADD_BOOTLOADER,
  50    READ_FIRMWARE,
  51    WRITE_FIRMWARE,
  52    READ_AUPD,
  53    WRITE_AUPD,
  54    READ_PARTITION,
  55    WRITE_PARTITION,
  56    FORMAT_PARTITION,
  57    DUMP_XML,
  58    CONVERT_TO_FAT32
  59 };
  60
  61 void print_macpod_warning(void)
  62 {
  63     printf("[INFO] ************************************************************************\n");
  64     printf("[INFO] *** WARNING FOR ROCKBOX USERS\n");
  65     printf("[INFO] *** You must convert this ipod to FAT32 format (aka a \"winpod\")\n");
  66     printf("[INFO] *** if you want to run Rockbox.  Rockbox WILL NOT work on this ipod.\n");
  67     printf("[INFO] *** See http://www.rockbox.org/twiki/bin/view/Main/IpodConversionToFAT32\n");
  68     printf("[INFO] ************************************************************************\n");
  69 }
  70
  71 void print_usage(void)
  72 {
  73     fprintf(stderr,"Usage: ipodpatcher --scan\n");
  74 #ifdef __WIN32__
  75     fprintf(stderr,"    or ipodpatcher [DISKNO] [action]\n");
  76 #else
  77     fprintf(stderr,"    or ipodpatcher [device] [action]\n");
  78 #endif
  79     fprintf(stderr,"\n");
  80     fprintf(stderr,"Where [action] is one of the following options:\n");
  81 #ifdef WITH_BOOTOBJS
  82     fprintf(stderr,"        --install\n");
  83 #endif
  84     fprintf(stderr,"  -l,   --list\n");
  85     fprintf(stderr,"  -r,   --read-partition     bootpartition.bin\n");
  86     fprintf(stderr,"  -w,   --write-partition    bootpartition.bin\n");
  87     fprintf(stderr,"  -rf,  --read-firmware      filename.ipod[x]\n");
  88     fprintf(stderr,"  -rfb, --read-firmware-bin  filename.bin\n");
  89     fprintf(stderr,"  -wf,  --write-firmware     filename.ipod[x]\n");
  90     fprintf(stderr,"  -wfb, --write-firmware-bin filename.bin\n");
  91 #ifdef WITH_BOOTOBJS
  92     fprintf(stderr,"  -we,  --write-embedded\n");
  93 #endif
  94     fprintf(stderr,"  -a,   --add-bootloader     filename.ipod[x]\n");
  95     fprintf(stderr,"  -ab,  --add-bootloader-bin filename.bin\n");
  96     fprintf(stderr,"  -d,   --delete-bootloader\n");
  97     fprintf(stderr,"  -f,   --format\n");
  98     fprintf(stderr,"  -c,   --convert\n");
  99     fprintf(stderr,"        --read-aupd          filename.bin\n");
 100     fprintf(stderr,"        --write-aupd         filename.bin\n");
 101     fprintf(stderr,"  -x    --dump-xml           filename.xml\n");
 102     fprintf(stderr,"\n");
 103
 104     fprintf(stderr,"The .ipodx extension is used for encrypted images for the 2nd Gen Nano.\n\n");
 105
 106 #ifdef __WIN32__
 107     fprintf(stderr,"DISKNO is the number (e.g. 2) Windows has assigned to your ipod's hard disk.\n");
 108     fprintf(stderr,"The first hard disk in your computer (i.e. C:\\) will be disk 0, the next disk\n");
 109     fprintf(stderr,"will be disk 1 etc.  ipodpatcher will refuse to access a disk unless it\n");
 110     fprintf(stderr,"can identify it as being an ipod.\n");
 111     fprintf(stderr,"\n");
 112 #else
 113 #if defined(linux) || defined (__linux)
 114     fprintf(stderr,"\"device\" is the device node (e.g. /dev/sda) assigned to your ipod.\n");
 115 #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
 116     fprintf(stderr,"\"device\" is the device node (e.g. /dev/da1) assigned to your ipod.\n");
 117 #elif defined(__APPLE__) && defined(__MACH__)
 118     fprintf(stderr,"\"device\" is the device node (e.g. /dev/disk1) assigned to your ipod.\n");
 119 #endif
 120     fprintf(stderr,"ipodpatcher will refuse to access a disk unless it can identify it as being\n");
 121     fprintf(stderr,"an ipod.\n");
 122 #endif
 123 }
 124
 125 void display_partinfo(struct ipod_t* ipod)
 126 {
 127     int i;
 128     double sectors_per_MB = (1024.0*1024.0)/ipod->sector_size;
 129
 130     printf("[INFO] Part    Start Sector    End Sector   Size (MB)   Type\n");
 131     for ( i = 0; i < 4; i++ ) {
 132         if (ipod->pinfo[i].start != 0) {
 133             printf("[INFO]    %d      %10ld    %10ld  %10.1f   %s (0x%02x)\n",
 134                    i,
 135                    (long int)ipod->pinfo[i].start,
 136                    (long int)ipod->pinfo[i].start+ipod->pinfo[i].size-1,
 137                    ipod->pinfo[i].size/sectors_per_MB,
 138                    get_parttype(ipod->pinfo[i].type),
 139                    (int)ipod->pinfo[i].type);
 140         }
 141     }
 142 }
 143
 144
 145 int main(int argc, char* argv[])
 146 {
 147     char yesno[4];
 148     int i;
 149     int n;
 150     int infile, outfile;
 151     unsigned int inputsize;
 152     char* filename;
 153     int action = SHOW_INFO;
 154     int type;
 155     struct ipod_t ipod;
 156
 157     fprintf(stderr,"ipodpatcher " VERSION "\n");
 158     fprintf(stderr,"(C) Dave Chapman 2006-2009\n");
 159     fprintf(stderr,"This is free software; see the source for copying conditions.  There is NO\n");
 160     fprintf(stderr,"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
 161
 162     if ((argc > 1) && ((strcmp(argv[1],"-h")==0) || (strcmp(argv[1],"--help")==0))) {
 163         print_usage();
 164         return 1;
 165     }
 166
 167     if (ipod_alloc_buffer(&ipod_sectorbuf,BUFFER_SIZE) < 0) {
 168         fprintf(stderr,"Failed to allocate memory buffer\n");
 169     }
 170
 171     if ((argc > 1) && (strcmp(argv[1],"--scan")==0)) {
 172         if (ipod_scan(&ipod) == 0)
 173             fprintf(stderr,"[ERR]  No ipods found.\n");
 174         return 0;
 175     }
 176
 177     /* If the first parameter doesn't start with -, then we interpret it as a device */
 178     if ((argc > 1) && (argv[1][0] != '-')) {
 179         ipod.diskname[0]=0;
 180 #ifdef __WIN32__
 181         snprintf(ipod.diskname,sizeof(ipod.diskname),"\\\\.\\PhysicalDrive%s",argv[1]);
 182 #else
 183         strncpy(ipod.diskname,argv[1],sizeof(ipod.diskname));
 184 #endif
 185         i = 2;
 186     } else {
 187         /* Autoscan for ipods */
 188         n = ipod_scan(&ipod);
 189         if (n==0) {
 190             fprintf(stderr,"[ERR]  No ipods found, aborting\n");
 191             fprintf(stderr,"[ERR]  Please connect your ipod and ensure it is in disk mode\n");
 192 #if defined(__APPLE__) && defined(__MACH__)
 193             fprintf(stderr,"[ERR]  Also ensure that itunes is closed, and that your ipod is not mounted.\n");
 194 #elif !defined(__WIN32__)
 195             if (geteuid()!=0) {
 196                 fprintf(stderr,"[ERR]  You may also need to run ipodpatcher as root.\n");
 197             }
 198 #endif
 199             fprintf(stderr,"[ERR]  Please refer to the Rockbox manual if you continue to have problems.\n");
 200         } else if (n > 1) {
 201             fprintf(stderr,"[ERR]  %d ipods found, aborting\n",n);
 202             fprintf(stderr,"[ERR]  Please connect only one ipod and re-run ipodpatcher.\n");
 203         }
 204
 205         if (n != 1) {
 206 #ifdef WITH_BOOTOBJS
 207             if (argc==1) {
 208                 printf("\nPress ENTER to exit ipodpatcher :");
 209                 fgets(yesno,4,stdin);
 210             }
 211 #endif
 212             return 0;
 213         }
 214
 215         i = 1;
 216     }
 217
 218 #ifdef WITH_BOOTOBJS
 219     action = INTERACTIVE;
 220 #else
 221     action = NONE;
 222 #endif
 223
 224     while (i < argc) {
 225         if ((strcmp(argv[i],"-l")==0) || (strcmp(argv[i],"--list")==0)) {
 226             action = LIST_IMAGES;
 227             i++;
 228 #ifdef WITH_BOOTOBJS
 229         } else if (strcmp(argv[i],"--install")==0) {
 230             action = INSTALL;
 231             i++;
 232 #endif
 233         } else if ((strcmp(argv[i],"-d")==0) ||
 234                    (strcmp(argv[i],"--delete-bootloader")==0)) {
 235             action = DELETE_BOOTLOADER;
 236             i++;
 237         } else if ((strcmp(argv[i],"-a")==0) ||
 238                    (strcmp(argv[i],"--add-bootloader")==0)) {
 239             action = ADD_BOOTLOADER;
 240             type = FILETYPE_DOT_IPOD;
 241             i++;
 242             if (i == argc) { print_usage(); return 1; }
 243             filename=argv[i];
 244             i++;
 245         } else if ((strcmp(argv[i],"-ab")==0) ||
 246                    (strcmp(argv[i],"--add-bootloader-bin")==0)) {
 247             action = ADD_BOOTLOADER;
 248             type = FILETYPE_DOT_BIN;
 249             i++;
 250             if (i == argc) { print_usage(); return 1; }
 251             filename=argv[i];
 252             i++;
 253         } else if ((strcmp(argv[i],"-rf")==0) ||
 254                    (strcmp(argv[i],"--read-firmware")==0)) {
 255             action = READ_FIRMWARE;
 256             type = FILETYPE_DOT_IPOD;
 257             i++;
 258             if (i == argc) { print_usage(); return 1; }
 259             filename=argv[i];
 260             i++;
 261         } else if ((strcmp(argv[i],"-rfb")==0) ||
 262                    (strcmp(argv[i],"--read-firmware-bin")==0)) {
 263             action = READ_FIRMWARE;
 264             type = FILETYPE_DOT_BIN;
 265             i++;
 266             if (i == argc) { print_usage(); return 1; }
 267             filename=argv[i];
 268             i++;
 269 #ifdef WITH_BOOTOBJS
 270         } else if ((strcmp(argv[i],"-we")==0) ||
 271                    (strcmp(argv[i],"--write-embedded")==0)) {
 272             action = WRITE_FIRMWARE;
 273             type = FILETYPE_INTERNAL;
 274             filename="[embedded bootloader]";  /* Only displayed for user */
 275             i++;
 276 #endif
 277         } else if ((strcmp(argv[i],"-wf")==0) ||
 278                    (strcmp(argv[i],"--write-firmware")==0)) {
 279             action = WRITE_FIRMWARE;
 280             type = FILETYPE_DOT_IPOD;
 281             i++;
 282             if (i == argc) { print_usage(); return 1; }
 283             filename=argv[i];
 284             i++;
 285         } else if ((strcmp(argv[i],"-wfb")==0) ||
 286                    (strcmp(argv[i],"--write-firmware-bin")==0)) {
 287             action = WRITE_FIRMWARE;
 288             type = FILETYPE_DOT_BIN;
 289             i++;
 290             if (i == argc) { print_usage(); return 1; }
 291             filename=argv[i];
 292             i++;
 293         } else if ((strcmp(argv[i],"-r")==0) ||
 294                    (strcmp(argv[i],"--read-partition")==0)) {
 295             action = READ_PARTITION;
 296             i++;
 297             if (i == argc) { print_usage(); return 1; }
 298             filename=argv[i];
 299             i++;
 300         } else if ((strcmp(argv[i],"-w")==0) ||
 301                    (strcmp(argv[i],"--write-partition")==0)) {
 302             action = WRITE_PARTITION;
 303             i++;
 304             if (i == argc) { print_usage(); return 1; }
 305             filename=argv[i];
 306             i++;
 307         } else if ((strcmp(argv[i],"-v")==0) ||
 308                    (strcmp(argv[i],"--verbose")==0)) {
 309             ipod_verbose++;
 310             i++;
 311         } else if ((strcmp(argv[i],"-f")==0) ||
 312                    (strcmp(argv[i],"--format")==0)) {
 313             action = FORMAT_PARTITION;
 314             i++;
 315         } else if (strcmp(argv[i],"--read-aupd")==0) {
 316             action = READ_AUPD;
 317             i++;
 318             if (i == argc) { print_usage(); return 1; }
 319             filename=argv[i];
 320             i++;
 321         } else if (strcmp(argv[i],"--write-aupd")==0) {
 322             action = WRITE_AUPD;
 323             i++;
 324             if (i == argc) { print_usage(); return 1; }
 325             filename=argv[i];
 326             i++;
 327         } else if ((strcmp(argv[i],"-x")==0) ||
 328                    (strcmp(argv[i],"--dump-xml")==0)) {
 329             action = DUMP_XML;
 330             i++;
 331             if (i == argc) { print_usage(); return 1; }
 332             filename=argv[i];
 333             i++;
 334         } else if ((strcmp(argv[i],"-c")==0) ||
 335                    (strcmp(argv[i],"--convert")==0)) {
 336             action = CONVERT_TO_FAT32;
 337             i++;
 338         } else {
 339             print_usage(); return 1;
 340         }
 341     }
 342
 343     if (ipod.diskname[0]==0) {
 344         print_usage();
 345         return 1;
 346     }
 347
 348     if (ipod_open(&ipod, 0) < 0) {
 349         return 1;
 350     }
 351
 352     fprintf(stderr,"[INFO] Reading partition table from %s\n",ipod.diskname);
 353     fprintf(stderr,"[INFO] Sector size is %d bytes\n",ipod.sector_size);
 354
 355     if (read_partinfo(&ipod,0) < 0) {
 356         return 2;
 357     }
 358
 359     display_partinfo(&ipod);
 360
 361     if (ipod.pinfo[0].start==0) {
 362         fprintf(stderr,"[ERR]  No partition 0 on disk:\n");
 363         display_partinfo(&ipod);
 364         return 3;
 365     }
 366
 367     read_directory(&ipod);
 368
 369     if (ipod.nimages <= 0) {
 370         fprintf(stderr,"[ERR]  Failed to read firmware directory - nimages=%d\n",ipod.nimages);
 371         return 1;
 372     }
 373
 374     if (getmodel(&ipod,(ipod.ipod_directory[ipod.ososimage].vers>>8)) < 0) {
 375         fprintf(stderr,"[ERR] Unknown version number in firmware (%08x)\n",
 376                        ipod.ipod_directory[ipod.ososimage].vers);
 377         return -1;
 378     }
 379
 380 #ifdef __WIN32__
 381     /* Windows requires the ipod in R/W mode for SCSI Inquiry */
 382     if (ipod_reopen_rw(&ipod) < 0) {
 383         return 5;
 384     }
 385 #endif
 386
 387
 388     /* Read the XML info, and if successful, look for the ramsize
 389        (only available for some models - set to 0 if not known) */
 390
 391     ipod.ramsize = 0;
 392
 393     if (ipod_get_xmlinfo(&ipod) == 0) {
 394         ipod_get_ramsize(&ipod);
 395     }
 396
 397     printf("[INFO] Ipod model: %s ",ipod.modelstr);
 398     if (ipod.ramsize > 0) { printf("(%dMB RAM) ",ipod.ramsize); }
 399     printf("(\"%s\")\n",ipod.macpod ? "macpod" : "winpod");
 400
 401     if (ipod.ipod_directory[ipod.ososimage].vers == 0x10000) {
 402         fprintf(stderr,"[ERR]  *** ipodpatcher does not support the 2nd Generation Nano! ***\n");
 403 #ifdef WITH_BOOTOBJS
 404         printf("Press ENTER to exit ipodpatcher :");
 405         fgets(yesno,4,stdin);
 406 #endif
 407         return 0;
 408     }
 409
 410     if (ipod.macpod) {
 411         print_macpod_warning();
 412     }
 413
 414     if (action==LIST_IMAGES) {
 415         list_images(&ipod);
 416 #ifdef WITH_BOOTOBJS
 417     } else if (action==INTERACTIVE) {
 418
 419         printf("Enter i to install the Rockbox bootloader, u to uninstall\n or c to cancel and do nothing (i/u/c) :");
 420
 421         if (fgets(yesno,4,stdin)) {
 422             if (yesno[0]=='i') {
 423                 if (ipod_reopen_rw(&ipod) < 0) {
 424                     return 5;
 425                 }
 426
 427                 if (add_bootloader(&ipod, NULL, FILETYPE_INTERNAL)==0) {
 428                     fprintf(stderr,"[INFO] Bootloader installed successfully.\n");
 429                 } else {
 430                     fprintf(stderr,"[ERR]  --install failed.\n");
 431                 }
 432             } else if (yesno[0]=='u') {
 433                 if (ipod_reopen_rw(&ipod) < 0) {
 434                     return 5;
 435                 }
 436
 437                 if (delete_bootloader(&ipod)==0) {
 438                     fprintf(stderr,"[INFO] Bootloader removed.\n");
 439                 } else {
 440                     fprintf(stderr,"[ERR]  Bootloader removal failed.\n");
 441                 }
 442             }
 443         }
 444 #endif
 445     } else if (action==DELETE_BOOTLOADER) {
 446         if (ipod_reopen_rw(&ipod) < 0) {
 447             return 5;
 448         }
 449
 450         if (ipod.ipod_directory[0].entryOffset==0) {
 451             fprintf(stderr,"[ERR]  No bootloader detected.\n");
 452         } else {
 453             if (delete_bootloader(&ipod)==0) {
 454                 fprintf(stderr,"[INFO] Bootloader removed.\n");
 455             } else {
 456                 fprintf(stderr,"[ERR]  --delete-bootloader failed.\n");
 457             }
 458         }
 459     } else if (action==ADD_BOOTLOADER) {
 460         if (ipod_reopen_rw(&ipod) < 0) {
 461             return 5;
 462         }
 463
 464         if (add_bootloader(&ipod, filename, type)==0) {
 465             fprintf(stderr,"[INFO] Bootloader %s written to device.\n",filename);
 466         } else {
 467             fprintf(stderr,"[ERR]  --add-bootloader failed.\n");
 468         }
 469 #ifdef WITH_BOOTOBJS
 470     } else if (action==INSTALL) {
 471         if (ipod_reopen_rw(&ipod) < 0) {
 472             return 5;
 473         }
 474
 475         if (add_bootloader(&ipod, NULL, FILETYPE_INTERNAL)==0) {
 476             fprintf(stderr,"[INFO] Bootloader installed successfully.\n");
 477         } else {
 478             fprintf(stderr,"[ERR]  --install failed.\n");
 479         }
 480 #endif
 481     } else if (action==WRITE_FIRMWARE) {
 482         if (ipod_reopen_rw(&ipod) < 0) {
 483             return 5;
 484         }
 485
 486         if (write_firmware(&ipod, filename,type)==0) {
 487             fprintf(stderr,"[INFO] Firmware %s written to device.\n",filename);
 488         } else {
 489             fprintf(stderr,"[ERR]  --write-firmware failed.\n");
 490         }
 491     } else if (action==READ_FIRMWARE) {
 492         if (read_firmware(&ipod, filename, type)==0) {
 493             fprintf(stderr,"[INFO] Firmware read to file %s.\n",filename);
 494         } else {
 495             fprintf(stderr,"[ERR]  --read-firmware failed.\n");
 496         }
 497     } else if (action==READ_AUPD) {
 498         if (read_aupd(&ipod, filename)==0) {
 499             fprintf(stderr,"[INFO] AUPD image read to file %s.\n",filename);
 500         } else {
 501             fprintf(stderr,"[ERR]  --read-aupd failed.\n");
 502         }
 503     } else if (action==WRITE_AUPD) {
 504         if (ipod_reopen_rw(&ipod) < 0) {
 505             return 5;
 506         }
 507
 508         if (write_aupd(&ipod, filename)==0) {
 509             fprintf(stderr,"[INFO] AUPD image %s written to device.\n",filename);
 510         } else {
 511             fprintf(stderr,"[ERR]  --write-aupd failed.\n");
 512         }
 513     } else if (action==DUMP_XML) {
 514         if (ipod.xmlinfo == NULL) {
 515             fprintf(stderr,"[ERR]  No XML to write\n");
 516             return 1;
 517         }
 518
 519         outfile = open(filename,O_CREAT|O_TRUNC|O_WRONLY|O_BINARY,S_IREAD|S_IWRITE);
 520         if (outfile < 0) {
 521            perror(filename);
 522            return 4;
 523         }
 524
 525         if (write(outfile, ipod.xmlinfo, ipod.xmlinfo_len) < 0) {
 526             fprintf(stderr,"[ERR]  --dump-xml failed.\n");
 527         } else {
 528             fprintf(stderr,"[INFO] XML info written to %s.\n",filename);
 529         }
 530         close(outfile);
 531     } else if (action==READ_PARTITION) {
 532         outfile = open(filename,O_CREAT|O_TRUNC|O_WRONLY|O_BINARY,S_IREAD|S_IWRITE);
 533         if (outfile < 0) {
 534            perror(filename);
 535            return 4;
 536         }
 537
 538         if (read_partition(&ipod, outfile) < 0) {
 539             fprintf(stderr,"[ERR]  --read-partition failed.\n");
 540         } else {
 541             fprintf(stderr,"[INFO] Partition extracted to %s.\n",filename);
 542         }
 543         close(outfile);
 544     } else if (action==WRITE_PARTITION) {
 545         if (ipod_reopen_rw(&ipod) < 0) {
 546             return 5;
 547         }
 548
 549         infile = open(filename,O_RDONLY|O_BINARY);
 550         if (infile < 0) {
 551             perror(filename);
 552             return 2;
 553         }
 554
 555         /* Check filesize is <= partition size */
 556         inputsize=filesize(infile);
 557         if (inputsize > 0) {
 558             if (inputsize <= (ipod.pinfo[0].size*ipod.sector_size)) {
 559                 fprintf(stderr,"[INFO] Input file is %u bytes\n",inputsize);
 560                 if (write_partition(&ipod,infile) < 0) {
 561                     fprintf(stderr,"[ERR]  --write-partition failed.\n");
 562                 } else {
 563                     fprintf(stderr,"[INFO] %s restored to partition\n",filename);
 564                 }
 565             } else {
 566                 fprintf(stderr,"[ERR]  File is too large for firmware partition, aborting.\n");
 567             }
 568         }
 569
 570         close(infile);
 571     } else if (action==FORMAT_PARTITION) {
 572         printf("WARNING!!! YOU ARE ABOUT TO USE AN EXPERIMENTAL FEATURE.\n");
 573         printf("ALL DATA ON YOUR IPOD WILL BE ERASED.\n");
 574         printf("Are you sure you want to format your ipod? (y/n):");
 575
 576         if (fgets(yesno,4,stdin)) {
 577             if (yesno[0]=='y') {
 578                 if (ipod_reopen_rw(&ipod) < 0) {
 579                     return 5;
 580                 }
 581
 582                 if (format_partition(&ipod,1) < 0) {
 583                     fprintf(stderr,"[ERR]  Format failed.\n");
 584                 }
 585             } else {
 586                 fprintf(stderr,"[INFO] Format cancelled.\n");
 587             }
 588         }
 589     } else if (action==CONVERT_TO_FAT32) {
 590         if (!ipod.macpod) {
 591             printf("[ERR]  Ipod is already FAT32, aborting\n");
 592         } else {
 593             printf("WARNING!!! YOU ARE ABOUT TO USE AN EXPERIMENTAL FEATURE.\n");
 594             printf("ALL DATA ON YOUR IPOD WILL BE ERASED.\n");
 595             printf("Are you sure you want to convert your ipod to FAT32? (y/n):");
 596
 597             if (fgets(yesno,4,stdin)) {
 598                 if (yesno[0]=='y') {
 599                     if (ipod_reopen_rw(&ipod) < 0) {
 600                         return 5;
 601                     }
 602
 603                     if (write_dos_partition_table(&ipod) < 0) {
 604                         fprintf(stderr,"[ERR]  Partition conversion failed.\n");
 605                     }
 606
 607                     if (format_partition(&ipod,1) < 0) {
 608                         fprintf(stderr,"[ERR]  Format failed.\n");
 609                     }
 610                 } else {
 611                     fprintf(stderr,"[INFO] Format cancelled.\n");
 612                 }
 613             }
 614         }
 615     }
 616
 617     ipod_close(&ipod);
 618
 619 #ifdef WITH_BOOTOBJS
 620     if (action==INTERACTIVE) {
 621         printf("Press ENTER to exit ipodpatcher :");
 622         fgets(yesno,4,stdin);
 623     }
 624 #endif
 625
 626     return 0;
 627 }