diff options
Diffstat (limited to 'rbutil/sansapatcher/main.c')
| -rw-r--r-- | rbutil/sansapatcher/main.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/rbutil/sansapatcher/main.c b/rbutil/sansapatcher/main.c new file mode 100644 index 0000000000..4e1e2dc120 --- /dev/null +++ b/rbutil/sansapatcher/main.c @@ -0,0 +1,293 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id: ipodpatcher.c 12237 2007-02-08 21:31:38Z dave $ + * + * Copyright (C) 2006-2007 Dave Chapman + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> +#include <string.h> +#include <stdlib.h> +#include <inttypes.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "sansapatcher.h" +#include "sansaio.h" + +#define VERSION "0.1" + +int verbose = 0; + +enum { + NONE, +#ifdef WITH_BOOTOBJS + INSTALL, +#endif + INTERACTIVE, + SHOW_INFO, + LIST_IMAGES, + DELETE_BOOTLOADER, + ADD_BOOTLOADER, + READ_FIRMWARE, + WRITE_FIRMWARE, + READ_PARTITION, + WRITE_PARTITION +}; + +void print_usage(void) +{ + fprintf(stderr,"Usage: sansapatcher --scan\n"); +#ifdef __WIN32__ + fprintf(stderr," or sansapatcher [DISKNO] [action]\n"); +#else + fprintf(stderr," or sansapatcher [device] [action]\n"); +#endif + fprintf(stderr,"\n"); + fprintf(stderr,"Where [action] is one of the following options:\n"); +#ifdef WITH_BOOTOBJS + fprintf(stderr," --install\n"); +#endif + fprintf(stderr," -l, --list\n"); + fprintf(stderr," -rf, --read-firmware filename.mi4\n"); + fprintf(stderr," -a, --add-bootloader filename.mi4\n"); + fprintf(stderr," -d, --delete-bootloader\n"); + fprintf(stderr,"\n"); + +#ifdef __WIN32__ + fprintf(stderr,"DISKNO is the number (e.g. 2) Windows has assigned to your sansa's hard disk.\n"); + fprintf(stderr,"The first hard disk in your computer (i.e. C:\\) will be disk 0, the next disk\n"); + fprintf(stderr,"will be disk 1 etc. sansapatcher will refuse to access a disk unless it\n"); + fprintf(stderr,"can identify it as being an E200.\n"); + fprintf(stderr,"\n"); +#else +#if defined(linux) || defined (__linux) + fprintf(stderr,"\"device\" is the device node (e.g. /dev/sda) assigned to your sansa.\n"); +#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) + fprintf(stderr,"\"device\" is the device node (e.g. /dev/da1) assigned to your sansa.\n"); +#elif defined(__APPLE__) && defined(__MACH__) + fprintf(stderr,"\"device\" is the device node (e.g. /dev/disk1) assigned to your sansa.\n"); +#endif + fprintf(stderr,"sansapatcher will refuse to access a disk unless it can identify it as being\n"); + fprintf(stderr,"an E200.\n"); +#endif +} + +void display_partinfo(struct sansa_t* sansa) +{ + int i; + double sectors_per_MB = (1024.0*1024.0)/sansa->sector_size; + + printf("[INFO] Part Start Sector End Sector Size (MB) Type\n"); + for ( i = 0; i < 4; i++ ) { + if (sansa->pinfo[i].start != 0) { + printf("[INFO] %d %10ld %10ld %10.1f %s (0x%02x)\n", + i, + sansa->pinfo[i].start, + sansa->pinfo[i].start+sansa->pinfo[i].size-1, + sansa->pinfo[i].size/sectors_per_MB, + get_parttype(sansa->pinfo[i].type), + sansa->pinfo[i].type); + } + } +} + + +int main(int argc, char* argv[]) +{ +#ifdef WITH_BOOTOBJS + char yesno[4]; +#endif + int i; + int n; + char* filename; + int action = SHOW_INFO; + int type; + struct sansa_t sansa; + + fprintf(stderr,"sansapatcher v" VERSION " - (C) Dave Chapman 2006-2007\n"); + fprintf(stderr,"This is free software; see the source for copying conditions. There is NO\n"); + fprintf(stderr,"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"); + + if ((argc > 1) && ((strcmp(argv[1],"-h")==0) || (strcmp(argv[1],"--help")==0))) { + print_usage(); + return 1; + } + + if (sansa_alloc_buffer(§orbuf,BUFFER_SIZE) < 0) { + fprintf(stderr,"Failed to allocate memory buffer\n"); + } + + if ((argc > 1) && (strcmp(argv[1],"--scan")==0)) { + if (sansa_scan(&sansa) == 0) + fprintf(stderr,"[ERR] No E200s found.\n"); + return 0; + } + + /* If the first parameter doesn't start with -, then we interpret it as a device */ + if ((argc > 1) && (argv[1][0] != '-')) { + sansa.diskname[0]=0; +#ifdef __WIN32__ + snprintf(sansa.diskname,sizeof(sansa.diskname),"\\\\.\\PhysicalDrive%s",argv[1]); +#else + strncpy(sansa.diskname,argv[1],sizeof(sansa.diskname)); +#endif + i = 2; + } else { + /* Autoscan for E200s */ + n = sansa_scan(&sansa); + if (n==0) { + fprintf(stderr,"[ERR] No E200s found, aborting\n"); + fprintf(stderr,"[ERR] Please connect your sansa and ensure it is in UMS mode\n"); +#if defined(__APPLE__) && defined(__MACH__) + fprintf(stderr,"[ERR] Also ensure that your E200's main partition is not mounted.\n"); +#elif !defined(__WIN32__) + if (geteuid()!=0) { + fprintf(stderr,"[ERR] You may also need to run sansapatcher as root.\n"); + } +#endif + fprintf(stderr,"[ERR] Please refer to the Rockbox manual if you continue to have problems.\n"); + } else if (n > 1) { + fprintf(stderr,"[ERR] %d E200s found, aborting\n",n); + fprintf(stderr,"[ERR] Please connect only one E200 and re-run sansapatcher.\n"); + } + + if (n != 1) { +#ifdef WITH_BOOTOBJS + if (argc==1) { + printf("\nPress ENTER to exit sansapatcher :"); + fgets(yesno,4,stdin); + } +#endif + return 0; + } + + i = 1; + } + +#ifdef WITH_BOOTOBJS + action = INTERACTIVE; +#else + action = NONE; +#endif + + while (i < argc) { + if ((strcmp(argv[i],"-l")==0) || (strcmp(argv[i],"--list")==0)) { + action = LIST_IMAGES; + i++; +#ifdef WITH_BOOTOBJS + } else if (strcmp(argv[i],"--install")==0) { + action = INSTALL; + i++; +#endif + } else if ((strcmp(argv[i],"-d")==0) || + (strcmp(argv[i],"--delete-bootloader")==0)) { + action = DELETE_BOOTLOADER; + i++; + } else if ((strcmp(argv[i],"-a")==0) || + (strcmp(argv[i],"--add-bootloader")==0)) { + action = ADD_BOOTLOADER; + type = FILETYPE_MI4; + i++; + if (i == argc) { print_usage(); return 1; } + filename=argv[i]; + i++; + } else if ((strcmp(argv[i],"-rf")==0) || + (strcmp(argv[i],"--read-firmware")==0)) { + action = READ_FIRMWARE; + i++; + if (i == argc) { print_usage(); return 1; } + filename=argv[i]; + i++; + } + } + + if (sansa.diskname[0]==0) { + print_usage(); + return 1; + } + + if (sansa_open(&sansa, 0) < 0) { + return 1; + } + + fprintf(stderr,"[INFO] Reading partition table from %s\n",sansa.diskname); + fprintf(stderr,"[INFO] Sector size is %d bytes\n",sansa.sector_size); + + if (read_partinfo(&sansa,0) < 0) { + return 2; + } + + display_partinfo(&sansa); + + i = is_e200(&sansa); + if (i < 0) { + fprintf(stderr,"[ERR] Disk is not an E200 (%d), aborting.\n",i); + return 3; + } + + if (sansa.hasoldbootloader) { + printf("[ERR] ************************************************************************\n"); + printf("[ERR] *** OLD ROCKBOX INSTALLATION DETECTED, ABORTING.\n"); + printf("[ERR] *** You must reinstall the original Sansa firmware before running\n"); + printf("[ERR] *** sansapatcher for the first time.\n"); + printf("[ERR] *** See http://www.rockbox.org/twiki/bin/view/Main/SansaE200Install\n"); + printf("[ERR] ************************************************************************\n"); + return 4; + } + + if (action==LIST_IMAGES) { + list_images(&sansa); + } else if (action==READ_FIRMWARE) { + if (read_firmware(&sansa, filename)==0) { + fprintf(stderr,"[INFO] Firmware read to file %s.\n",filename); + } else { + fprintf(stderr,"[ERR] --read-firmware failed.\n"); + } + } else if (action==ADD_BOOTLOADER) { + if (sansa_reopen_rw(&sansa) < 0) { + return 5; + } + + if (add_bootloader(&sansa, filename, type)==0) { + fprintf(stderr,"[INFO] Bootloader %s written to device.\n",filename); + } else { + fprintf(stderr,"[ERR] --add-bootloader failed.\n"); + } + } else if (action==DELETE_BOOTLOADER) { + if (sansa_reopen_rw(&sansa) < 0) { + return 5; + } + + if (delete_bootloader(&sansa)==0) { + fprintf(stderr,"[INFO] Bootloader removed successfully.\n"); + } else { + fprintf(stderr,"[ERR] --delete-bootloader failed.\n"); + } + } + + sansa_close(&sansa); + +#ifdef WITH_BOOTOBJS + if (action==INTERACTIVE) { + printf("Press ENTER to exit sansapatcher :"); + fgets(yesno,4,stdin); + } +#endif + + return 0; +} |