/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2012 Amaury Pouly * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef _WIN32 #include #endif #include #include #include "misc.h" #include "stmp_scsi.h" /* the windows port doesn't have scsi.h and GOOD */ #ifndef GOOD #define GOOD 0x00 #endif bool g_debug = false; bool g_force = false; int g_dev_fd = 0; #define let_the_force_flow(x) do { if(!g_force) return x; } while(0) #define continue_the_force(x) if(x) let_the_force_flow(x) #define check_field(v_exp, v_have, str_ok, str_bad) \ if((v_exp) != (v_have)) \ { cprintf(RED, str_bad); let_the_force_flow(__LINE__); } \ else { cprintf(RED, str_ok); } #define errorf(...) do { cprintf(GREY, __VA_ARGS__); return __LINE__; } while(0) #if 0 void *buffer_alloc(int sz) { #ifdef SG_LIB_MINGW unsigned psz = getpagesize(); #else unsigned psz = sysconf(_SC_PAGESIZE); /* was getpagesize() */ #endif void *buffer = malloc(sz + psz); return (void *)(((ptrdiff_t)(buffer + psz - 1)) & ~(psz - 1)); } #else void *buffer_alloc(int sz) { return malloc(sz); } #endif static uint16_t fix_endian16be(uint16_t w) { return w << 8 | w >> 8; } static uint32_t fix_endian32be(uint32_t w) { return __builtin_bswap32(w); } static uint64_t fix_endian64be(uint64_t w) { return __builtin_bswap64(w); } static void print_hex(void *_buffer, int buffer_size) { uint8_t *buffer = _buffer; for(int i = 0; i < buffer_size; i += 16) { for(int j = 0; j < 16; j++) { if(i + j < buffer_size) cprintf(YELLOW, " %02x", buffer[i + j]); else cprintf(YELLOW, " "); } printf(" "); for(int j = 0; j < 16; j++) { if(i + j < buffer_size) cprintf(RED, "%c", isprint(buffer[i + j]) ? buffer[i + j] : '.'); else cprintf(RED, " "); } printf("\n"); } } /* Do read */ #define DO_READ (1 << 1) /* Do write */ #define DO_WRITE (1 << 2) /* returns <0 on error and status otherwise */ int do_scsi(uint8_t *cdb, int cdb_size, unsigned flags, void *sense, int *sense_size, void *buffer, int *buf_size) { char error[256]; struct sg_pt_base *obj = construct_scsi_pt_obj(); if(obj == NULL) { cprintf(GREY, "construct_scsi_pt_obj failed\n"); return 1; } set_scsi_pt_cdb(obj, cdb, cdb_size); if(sense) set_scsi_pt_sense(obj, sense, *sense_size); if(flags & DO_READ) set_scsi_pt_data_in(obj, buffer, *buf_size); if(flags & DO_WRITE) set_scsi_pt_data_out(obj, buffer, *buf_size); int ret = do_scsi_pt(obj, g_dev_fd, 1, 0); switch(get_scsi_pt_result_category(obj)) { case SCSI_PT_RESULT_SENSE: case SCSI_PT_RESULT_GOOD: ret = get_scsi_pt_status_response(obj); break; case SCSI_PT_RESULT_STATUS: cprintf(GREY, "Status error: %d (", get_scsi_pt_status_response(obj)); sg_print_scsi_status(get_scsi_pt_status_response(obj)); printf(")\n"); break; case SCSI_PT_RESULT_TRANSPORT_ERR: cprintf(GREY, "Transport error: %s\n", get_scsi_pt_transport_err_str(obj, 256, error)); ret = -2; break; case SCSI_PT_RESULT_OS_ERR: cprintf(GREY, "OS error: %s\n", get_scsi_pt_os_err_str(obj, 256, error)); ret = -3; break; default: cprintf(GREY, "Unknown error\n"); break; } if(sense) *sense_size = get_scsi_pt_sense_len(obj); if(flags & (DO_WRITE | DO_READ)) *buf_size -= get_scsi_pt_resid(obj); destruct_scsi_pt_obj(obj); return ret; } int do_sense_analysis(int status, uint8_t *sense, int sense_size) { if(status != GOOD && g_debug) { cprintf_field("Status:", " "); fflush(stdout); sg_print_scsi_status(status); cprintf_field("\nSense:", " "); fflush(stdout); sg_print_sense(NULL, sense, sense_size, 0); } if(status == GOOD) return 0; return status; } int stmp_inquiry(uint8_t *dev_type, char vendor[9], char product[17]) { unsigned char buffer[36]; uint8_t cdb[10]; memset(cdb, 0, sizeof(cdb)); cdb[0] = 0x12; cdb[4] = sizeof(buffer); uint8_t sense[32]; int sense_size = sizeof(sense); int buf_sz = sizeof(buffer); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, buffer, &buf_sz); if(ret < 0) return ret; ret = do_sense_analysis(ret, sense, sense_size); if(ret) return ret; if(buf_sz != sizeof(buffer)) return -1; *dev_type = buffer[0]; memcpy(vendor, buffer + 8, 8); vendor[8] = 0; memcpy(product, buffer + 16, 16); product[16] = 0; return 0; } static int stmp_get_protocol_version(struct scsi_stmp_protocol_version_t *ver) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_PROTOCOL_VERSION; uint8_t sense[32]; int sense_size = sizeof(sense); int buf_sz = sizeof(struct scsi_stmp_protocol_version_t); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, ver, &buf_sz); if(ret < 0) return ret; ret = do_sense_analysis(ret, sense, sense_size); if(ret) return ret; if(buf_sz != sizeof(struct scsi_stmp_protocol_version_t)) return -1; return 0; } static int stmp_get_chip_major_rev_id(struct scsi_stmp_chip_major_rev_id_t *ver) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_CHIP_MAJOR_REV_ID; uint8_t sense[32]; int sense_size = sizeof(sense); int buf_sz = sizeof(struct scsi_stmp_chip_major_rev_id_t); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, ver, &buf_sz); if(ret < 0) return ret; ret = do_sense_analysis(ret, sense, sense_size); if(ret) return ret; if(buf_sz != sizeof(struct scsi_stmp_chip_major_rev_id_t)) return -1; ver->rev = fix_endian16be(ver->rev); return 0; } static int stmp_get_rom_rev_id(struct scsi_stmp_rom_rev_id_t *ver) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_ROM_REV_ID; uint8_t sense[32]; int sense_size = sizeof(sense); int buf_sz = sizeof(struct scsi_stmp_rom_rev_id_t); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, ver, &buf_sz); if(ret < 0) return ret; ret = do_sense_analysis(ret, sense, sense_size); if(ret) return ret; if(buf_sz != sizeof(struct scsi_stmp_rom_rev_id_t)) return -1; ver->rev = fix_endian16be(ver->rev); return 0; } static int stmp_get_logical_media_info(uint8_t info, void *data, int *len) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_LOGICAL_MEDIA_INFO; cdb[2] = info; uint8_t sense[32]; int sense_size = sizeof(sense); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, data, len); if(ret < 0) return ret; return do_sense_analysis(ret, sense, sense_size); } static int stmp_get_logical_table(struct scsi_stmp_logical_table_t *table, int entry_count) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_LOGICAL_TABLE; cdb[2] = entry_count; uint8_t sense[32]; int sense_size = sizeof(sense); int buf_sz = sizeof(struct scsi_stmp_logical_table_t) + entry_count * sizeof(struct scsi_stmp_logical_table_entry_t); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, table, &buf_sz); if(ret < 0) return ret; ret = do_sense_analysis(ret, sense, sense_size); if(ret) return ret; if((buf_sz - sizeof(struct scsi_stmp_logical_table_t)) % sizeof(struct scsi_stmp_logical_table_entry_t)) return -1; table->count = fix_endian16be(table->count); struct scsi_stmp_logical_table_entry_t *entry = (void *)(table + 1); for(int i = 0; i < entry_count; i++) entry[i].size = fix_endian64be(entry[i].size); return 0; } static int stmp_get_logical_drive_info(uint8_t drive, uint8_t info, void *data, int *len) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_LOGICAL_DRIVE_INFO; cdb[2] = drive; cdb[3] = info; uint8_t sense[32]; int sense_size = sizeof(sense); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, data, len); if(ret < 0) return ret; return do_sense_analysis(ret, sense, sense_size); } static int stmp_get_device_info(uint8_t info, void *data, int *len) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_DEVICE_INFO; cdb[2] = info; uint8_t sense[32]; int sense_size = sizeof(sense); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, data, len); if(ret < 0) return ret; return do_sense_analysis(ret, sense, sense_size); } static int stmp_get_serial_number(uint8_t info, void *data, int *len) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_GET_CHIP_SERIAL_NUMBER; cdb[2] = info; uint8_t sense[32]; int sense_size = sizeof(sense); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, data, len); if(ret < 0) return ret; return do_sense_analysis(ret, sense, sense_size); } static int stmp_read_logical_drive_sectors(uint8_t drive, uint64_t address, uint32_t count, void *buffer, int *buffer_size) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_READ; cdb[1] = SCSI_STMP_CMD_READ_LOGICAL_DRIVE_SECTOR; cdb[2] = drive; address = fix_endian64be(address); memcpy(&cdb[3], &address, sizeof(address)); count = fix_endian32be(count); memcpy(&cdb[11], &count, sizeof(count)); uint8_t sense[32]; int sense_size = sizeof(sense); int ret = do_scsi(cdb, sizeof(cdb), DO_READ, sense, &sense_size, buffer, buffer_size); if(ret < 0) return ret; return do_sense_analysis(ret, sense, sense_size); } static int stmp_write_logical_drive_sectors(uint8_t drive, uint64_t address, uint32_t count, void *buffer, int *buffer_size) { uint8_t cdb[16]; memset(cdb, 0, sizeof(cdb)); cdb[0] = SCSI_STMP_WRITE; cdb[1] = SCSI_STMP_CMD_WRITE_LOGICAL_DRIVE_SECTOR; cdb[2] = drive; address = fix_endian64be(address); memcpy(&cdb[3], &address, sizeof(address)); count = fix_endian32be(count); memcpy(&cdb[11], &count, sizeof(count)); uint8_t sense[32]; int sense_size = sizeof(sense); int ret = do_scsi(cdb, sizeof(cdb), DO_WRITE, sense, &sense_size, buffer, buffer_size); if(ret < 0) return ret; return do_sense_analysis(ret, sense, sense_size); } static const char *stmp_get_logical_media_type_string(uint32_t type) { switch(type) { case SCSI_STMP_MEDIA_TYPE_NAND: return "NAND"; case SCSI_STMP_MEDIA_TYPE_SDMMC: return "SD/MMC"; case SCSI_STMP_MEDIA_TYPE_HDD: return "HDD"; case SCSI_STMP_MEDIA_TYPE_RAM: return "RAM"; case SCSI_STMP_MEDIA_TYPE_iNAND: return "iNAND"; default: return "?"; } } static const char *stmp_get_logical_media_vendor_string(uint32_t type) { switch(type) { case SCSI_STMP_MEDIA_VENDOR_SAMSUNG: return "Samsung"; case SCSI_STMP_MEDIA_VENDOR_STMICRO: return "ST Micro"; case SCSI_STMP_MEDIA_VENDOR_HYNIX: return "Hynix"; case SCSI_STMP_MEDIA_VENDOR_MICRON: return "Micron"; case SCSI_STMP_MEDIA_VENDOR_TOSHIBA: return "Toshiba"; case SCSI_STMP_MEDIA_VENDOR_RENESAS: return "Renesas"; case SCSI_STMP_MEDIA_VENDOR_INTEL: return "Intel"; case SCSI_STMP_MEDIA_VENDOR_SANDISK: return "Sandisk"; default: return "?"; } } static const char *stmp_get_logical_drive_type_string(uint32_t type) { switch(type) { case SCSI_STMP_DRIVE_TYPE_DATA: return "Data"; case SCSI_STMP_DRIVE_TYPE_SYSTEM: return "System"; case SCSI_STMP_DRIVE_TYPE_HIDDEN: return "Hidden"; case SCSI_STMP_DRIVE_TYPE_UNKNOWN: return "Unknown"; default: return "?"; } } static const char *stmp_get_logical_drive_tag_string(uint8_t type) { switch(type) { case SCSI_STMP_DRIVE_TAG_STMPSYS_S: return "System"; case SCSI_STMP_DRIVE_TAG_HOSTLINK_S: return "Hostlink"; case SCSI_STMP_DRIVE_TAG_RESOURCE_BIN: return "Resource"; case SCSI_STMP_DRIVE_TAG_EXTRA_S: return "Extra"; case SCSI_STMP_DRIVE_TAG_RESOURCE1_BIN: return "Resource1"; case SCSI_STMP_DRIVE_TAG_OTGHOST_S: return "OTG"; case SCSI_STMP_DRIVE_TAG_HOSTRSC_BIN: return "Host Resource"; case SCSI_STMP_DRIVE_TAG_DATA: return "Data"; case SCSI_STMP_DRIVE_TAG_HIDDEN: return "Hidden"; case SCSI_STMP_DRIVE_TAG_BOOTMANAGER_S: return "Boot"; case SCSI_STMP_DRIVE_TAG_UPDATER_S: return "Updater"; default: return "?"; } } static const char *stmp_get_logical_media_state_string(uint8_t state) { switch(state) { case SCSI_STMP_MEDIA_STATE_UNKNOWN: return "Unknown"; case SCSI_STMP_MEDIA_STATE_ERASED: return "Erased"; case SCSI_STMP_MEDIA_STATE_ALLOCATED: return "Allocated"; default: return "?"; } } static const char *get_size_suffix(unsigned long long size) { int order = 0; while(size >= 1024) { size /= 1024; order++; } static const char *suffix[] = {"B", "KiB", "MiB", "GiB", "TiB"}; return suffix[order]; } static float get_size_natural(unsigned long long size) { float res = size; while(res >= 1024) res /= 1024; return res; } static int do_info(void) { cprintf(BLUE, "Information\n"); uint8_t dev_type; char vendor[9]; char product[17]; int ret = stmp_inquiry(&dev_type, vendor, product); if(ret) { cprintf(GREY, "Cannot get inquiry data: %d\n", ret); } else { cprintf_field(" Vendor: ", "%s\n", vendor); cprintf_field(" Product: ", "%s\n", product); } struct scsi_stmp_protocol_version_t ver; ret = stmp_get_protocol_version(&ver); if(ret) cprintf(GREY, "Cannot get protocol version: %d\n", ret); else cprintf_field(" Protocol: ", "%x.%x\n", ver.major, ver.minor); do { union { uint8_t u8; uint16_t u16; uint32_t u32; uint64_t u64; uint8_t buf[1024]; }u; cprintf(GREEN, " Device\n"); int len = 4; ret = stmp_get_device_info(0, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Info 0: ", "%lu", (unsigned long)u.u32); } len = 4; ret = stmp_get_device_info(1, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Info 1: ", "%lu", (unsigned long)u.u32); } len = 2; ret = stmp_get_serial_number(0, &u.u16, &len); if(!ret && len == 2) { u.u16 = fix_endian16be(u.u16); len = MIN(u.u16, sizeof(u.buf)); ret = stmp_get_serial_number(1, u.buf, &len); cprintf_field(" Serial Number:", " "); print_hex(u.buf, len); } len = 2; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_NR_DRIVES, &u.u16, &len); if(!ret && len == 2) { u.u16 = fix_endian16be(u.u16); cprintf_field(" Number of Drives: ", "%d\n", u.u16); } len = 4; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_TYPE, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Media Type: ", "%#x", u.u32); cprintf(RED, " (%s)\n", stmp_get_logical_media_type_string(u.u32)); } len = 1; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_IS_INITIALISED, &u.u8, &len); if(!ret && len == 1) cprintf_field(" Is Initialised: ", "%d\n", u.u8); len = 1; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_STATE, &u.u8, &len); if(!ret && len == 1) cprintf_field(" State: ", "%s\n", stmp_get_logical_media_state_string(u.u8)); len = 1; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_IS_WRITE_PROTECTED, &u.u8, &len); if(!ret && len == 1) cprintf_field(" Is Write Protected: ", "%#x\n", u.u8); len = 8; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_SIZE, &u.u64, &len); if(!ret && len == 8) { u.u64 = fix_endian64be(u.u64); cprintf_field(" Media Size: ", "%llu B (%.3f %s)\n", (unsigned long long)u.u64, get_size_natural(u.u64), get_size_suffix(u.u64)); } int serial_number_size = 0; len = 4; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_SERIAL_NUMBER_SIZE, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Serial Number Size: ", "%d\n", u.u32); serial_number_size = u.u32; } len = serial_number_size; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_SERIAL_NUMBER, &u.buf, &len); if(!ret && len != 0) { cprintf(GREEN, " Serial Number:"); print_hex(u.buf, len); } len = 1; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_IS_SYSTEM_MEDIA, &u.u8, &len); if(!ret && len == 1) cprintf_field(" Is System Media: ", "%d\n", u.u8); len = 1; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_IS_MEDIA_PRESENT, &u.u8, &len); if(!ret && len == 1) cprintf_field(" Is Media Present: ", "%d\n", u.u8); len = 4; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_VENDOR, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Media Vendor: ", "%#x", u.u32); cprintf(RED, " (%s)\n", stmp_get_logical_media_vendor_string(u.u32)); } len = 8; ret = stmp_get_logical_media_info(13, &u.u64, &len); if(!ret && len == 8) { u.u64 = fix_endian64be(u.u64); cprintf_field(" Logical Media Info (13): ", "%#llx\n", (unsigned long long)u.u64); } len = 4; ret = stmp_get_logical_media_info(11, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Logical Media Info (11): ", "%#x\n", u.u32); } len = 4; ret = stmp_get_logical_media_info(14, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Logical Media Info (14): ", "%#x\n", u.u32); } len = 4; ret = stmp_get_logical_media_info(SCSI_STMP_MEDIA_INFO_ALLOC_UNIT_SIZE, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Allocation Unit Size: ", "%d B\n", u.u32); } }while(0); struct scsi_stmp_chip_major_rev_id_t chip_rev; ret = stmp_get_chip_major_rev_id(&chip_rev); if(ret) cprintf(GREY, "Cannot get chip major revision id: %d\n", ret); else cprintf_field(" Chip Major Rev ID: ", "%x\n", chip_rev.rev); struct scsi_stmp_rom_rev_id_t rom_rev; ret = stmp_get_rom_rev_id(&rom_rev); if(ret) cprintf(GREY, "Cannot get rom revision id: %d\n", ret); else cprintf_field(" ROM Rev ID: ", "%x\n", rom_rev.rev); struct { struct scsi_stmp_logical_table_t header; struct scsi_stmp_logical_table_entry_t entry[20]; }__attribute__((packed)) table; ret = stmp_get_logical_table(&table.header, sizeof(table.entry) / sizeof(table.entry[0])); if(ret) cprintf(GREY, "Cannot get logical table: %d\n", ret); else { cprintf_field(" Logical Table: ", "%d entries\n", table.header.count); for(int i = 0; i < table.header.count; i++) { cprintf(BLUE, " Drive "); cprintf_field("No: ", "%2x", table.entry[i].drive_no); cprintf_field(" Type: ", "%#x ", table.entry[i].type); cprintf(RED, "(%s)", stmp_get_logical_drive_type_string(table.entry[i].type)); cprintf_field(" Tag: ", "%#x ", table.entry[i].tag); cprintf(RED, "(%s)", stmp_get_logical_drive_tag_string(table.entry[i].tag)); unsigned long long size = table.entry[i].size; int order = 0; while(size >= 1024) { size /= 1024; order++; } static const char *suffix[] = {"B", "KiB", "MiB", "GiB", "TiB"}; cprintf_field(" Size: ", "%llu %s", size, suffix[order]); cprintf(OFF, "\n"); } for(int i = 0; i < table.header.count; i++) { union { uint8_t u8; uint16_t u16; uint32_t u32; uint64_t u64; uint8_t buf[52]; }u; uint8_t drive = table.entry[i].drive_no; cprintf_field(" Drive ", "%02x\n", drive); int len = 4; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SECTOR_SIZE, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Sector Size: ", "%lu B (%.3f %s)\n", (unsigned long)u.u32, get_size_natural(u.u32), get_size_suffix(u.u32)); } len = 4; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVe_INFO_ERASE_SIZE, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Erase Size: ", "%lu B (%.3f %s)\n", (unsigned long)u.u32, get_size_natural(u.u32), get_size_suffix(u.u32)); } len = 8; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SIZE, &u.u64, &len); if(!ret && len == 8) { u.u64 = fix_endian64be(u.u64); cprintf_field(" Total Size: ", "%llu B (%.3f %s)\n", (unsigned long long)u.u64, get_size_natural(u.u32), get_size_suffix(u.u32)); } len = 4; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SIZE_MEGA, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Total Size (MB): ", "%lu MB\n", (unsigned long)u.u32); } len = 8; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SECTOR_COUNT, &u.u64, &len); if(!ret && len == 8) { u.u64 = fix_endian64be(u.u64); cprintf_field(" Sector Count: ", "%llu\n", (unsigned long long)u.u64); } len = 4; ret = stmp_get_logical_drive_info(drive,SCSI_STMP_DRIVE_INFO_TYPE, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Type: ", "%#x", u.u32); cprintf(RED, " (%s)\n", stmp_get_logical_drive_type_string(u.u32)); } len = 1; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_TAG, &u.u8, &len); if(!ret && len == 1) { cprintf_field(" Tag: ", "%#x", u.u8); cprintf(RED, " (%s)\n", stmp_get_logical_drive_tag_string(u.u8)); } len = 52; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_COMPONENT_VERSION, &u.buf, &len); if(!ret && len != 0) { cprintf(GREEN, " Component Version:"); print_hex(u.buf, len); } len = 52; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_PROJECT_VERSION, &u.buf, &len); if(!ret && len != 0) { cprintf(GREEN, " Project Version:"); print_hex(u.buf, len); } len = 1; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_IS_WRITE_PROTETED, &u.u8, &len); if(!ret && len == 1) { cprintf_field(" Is Writed Protected: ", "%d\n", u.u8); } len = 2; int serial_number_size = 0; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SERIAL_NUMBER_SIZE, &u.u16, &len); if(!ret && len == 2) { u.u16 = fix_endian16be(u.u16); cprintf_field(" Serial Number Size: ", "%d\n", u.u16); serial_number_size = u.u16; } len = serial_number_size; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SERIAL_NUMBER, &u.buf, &len); if(!ret && len != 0) { cprintf(GREEN, " Serial Number:"); print_hex(u.buf, len); } len = 1; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_MEDIA_PRESENT, &u.u8, &len); if(!ret && len == 1) { cprintf_field(" Is Media Present: ", "%d\n", u.u8); } len = 1; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_MEDIA_CHANGE, &u.u8, &len); if(!ret && len == 1) { cprintf_field(" Media Change: ", "%d\n", u.u8); } len = 4; ret = stmp_get_logical_drive_info(drive, SCSI_STMP_DRIVE_INFO_SECTOR_ALLOCATION, &u.u32, &len); if(!ret && len == 4) { u.u32 = fix_endian32be(u.u32); cprintf_field(" Sector Allocation: ", "%lu\n", (unsigned long)u.u32); } } } return 0; } void do_extract(const char *file) { FILE *f = NULL; cprintf(BLUE, "Extracting firmware...\n"); struct { struct scsi_stmp_logical_table_t header; struct scsi_stmp_logical_table_entry_t entry[20]; }__attribute__((packed)) table; int ret = stmp_get_logical_table(&table.header, sizeof(table.entry) / sizeof(table.entry[0])); if(ret) { cprintf(GREY, "Cannot get logical table: %d\n", ret); goto Lend; } int entry = 0; while(entry < table.header.count) if(table.entry[entry].type == SCSI_STMP_DRIVE_TYPE_SYSTEM && table.entry[entry].tag == SCSI_STMP_DRIVE_TAG_SYSTEM_BOOT) break; else entry++; if(entry == table.header.count) { cprintf(GREY, "Cannot find firmware partition\n"); goto Lend; } uint8_t drive_no = table.entry[entry].drive_no; uint64_t drive_sz = table.entry[entry].size; if(g_debug) { cprintf(RED, "* "); cprintf_field("Drive: ", "%#x\n", drive_no); cprintf(RED, "* "); cprintf_field("Size: ", "%#llx\n", (unsigned long long)drive_sz); } int len = 4; uint32_t sector_size; ret = stmp_get_logical_drive_info(drive_no, SCSI_STMP_DRIVE_INFO_SECTOR_SIZE, §or_size, &len); if(ret || len != 4) { cprintf(GREY, "Cannot get sector size\n"); goto Lend; } sector_size = fix_endian32be(sector_size); if(g_debug) { cprintf(RED, "* "); cprintf_field("Sector size: ", "%lu\n", (unsigned long)sector_size); } uint8_t *sector = malloc(sector_size); len = sector_size; ret = stmp_read_logical_drive_sectors(drive_no, 0, 1, sector, &len); if(ret || len != (int)sector_size) { cprintf(GREY, "Cannot read first sector\n"); return; } uint32_t fw_size = *(uint32_t *)(sector + 0x1c) * 16; if(g_debug) { cprintf(RED, "* "); cprintf_field("Firmware size: ", "%#x\n", fw_size); } f = fopen(file, "wb"); if(f == NULL) { cprintf(GREY, "Cannot open '%s' for writing: %m\n", file); goto Lend; } for(int sec = 0; sec * sector_size < fw_size; sec++) { ret = stmp_read_logical_drive_sectors(drive_no, sec, 1, sector, &len); if(ret || len != (int)sector_size) { cprintf(GREY, "Cannot read sector %d\n", sec); goto Lend; } if(fwrite(sector, sector_size, 1, f) != 1) { cprintf(GREY, "Write failed: %m\n"); goto Lend; } } cprintf(BLUE, "Done\n"); Lend: if(f) fclose(f); } void do_write(const char *file, int want_a_brick) { if(!want_a_brick) { cprintf(GREY, "Writing a new firmware is a dangerous operation that should be attempted\n"); cprintf(GREY, "if you know what you are doing. If you do, please add the --yes-i-want-a-brick\n"); cprintf(GREY, "option on the command line and do not complain if you end up with a brick ;)\n"); return; } FILE *f = NULL; cprintf(BLUE, "Writing firmware...\n"); struct { struct scsi_stmp_logical_table_t header; struct scsi_stmp_logical_table_entry_t entry[20]; }__attribute__((packed)) table; int ret = stmp_get_logical_table(&table.header, sizeof(table.entry) / sizeof(table.entry[0])); if(ret) { cprintf(GREY, "Cannot get logical table: %d\n", ret); goto Lend; } int entry = 0; while(entry < table.header.count) if(table.entry[entry].type == SCSI_STMP_DRIVE_TYPE_SYSTEM && table.entry[entry].tag == SCSI_STMP_DRIVE_TAG_SYSTEM_BOOT) break; else entry++; if(entry == table.header.count) { cprintf(GREY, "Cannot find firmware partition\n"); goto Lend; } uint8_t drive_no = table.entry[entry].drive_no; uint64_t drive_sz = table.entry[entry].size; if(g_debug) { cprintf(RED, "* "); cprintf_field("Drive: ", "%#x\n", drive_no); cprintf(RED, "* "); cprintf_field("Size: ", "%#llx\n", (unsigned long long)drive_sz); } int len = 4; uint32_t sector_size; ret = stmp_get_logical_drive_info(drive_no, SCSI_STMP_DRIVE_INFO_SECTOR_SIZE, §or_size, &len); if(ret || len != 4) { cprintf(GREY, "Cannot get sector size\n"); goto Lend; } sector_size = fix_endian32be(sector_size); if(g_debug) { cprintf(RED, "* "); cprintf_field("Sector size: ", "%lu\n", (unsigned long)sector_size); } uint8_t *sector = malloc(sector_size); /* sanity check by reading first sector */ len = sector_size; ret = stmp_read_logical_drive_sectors(drive_no, 0, 1, sector, &len); if(ret || len != (int)sector_size) { cprintf(GREY, "Cannot read first sector\n"); return; } uint32_t sig = *(uint32_t *)(sector + 0x14); if(sig != 0x504d5453) { cprintf(GREY, "There is something wrong: the first sector doesn't have the STMP signature. Bailing out...\n"); return; } f = fopen(file, "rb"); if(f == NULL) { cprintf(GREY, "Cannot open '%s' for writing: %m\n", file); goto Lend; } fseek(f, 0, SEEK_END); int fw_size = ftell(f); fseek(f, 0, SEEK_SET); if(g_debug) { cprintf(RED, "* "); cprintf_field("Firmware size: ", "%#x\n", fw_size); } /* sanity check size */ if((uint64_t)fw_size > drive_sz) { cprintf(GREY, "You cannot write a firmware greater than the partition size.\n"); goto Lend; } for(int off = 0; off < fw_size; off += sector_size) { int sec = off / sector_size; int xfer_len = MIN(fw_size - off, (int)sector_size); if(fread(sector, xfer_len, 1, f) != 1) { cprintf(GREY, "Read failed: %m\n"); goto Lend; } /* NOTE transfer a whole sector even if incomplete, the device won't access * partial sectors */ if(xfer_len < (int)sector_size) memset(sector + xfer_len, 0, sector_size - xfer_len); len = sector_size; ret = stmp_write_logical_drive_sectors(drive_no, sec, 1, sector, &len); if(ret || len != (int)sector_size) { cprintf(GREY, "Cannot write sector %d\n", sec); goto Lend; } } cprintf(BLUE, "Done\n"); Lend: if(f) fclose(f); } static void usage(void) { printf("Usage: scsitool [options] \n"); printf("Options:\n"); printf(" -f/--force Force to continue on errors\n"); printf(" -?/--help Display this message\n"); printf(" -d/--debug Display debug messages\n"); printf(" -c/--no-color Disable color output\n"); printf(" -x/--extract-fw Extract firmware to file\n"); printf(" -w/--write-fw Write firmware to device\n"); printf(" -i/--info Display device information\n"); printf(" --yes-i-want-a-brick Allow the tool to turn your device into a brick\n"); exit(1); } static int g_yes_i_want_a_brick = 0; int main(int argc, char **argv) { if(argc == 1) usage(); const char *extract_fw = NULL; const char *write_fw = NULL; bool info = false; while(1) { static struct option long_options[] = { {"help", no_argument, 0, '?'}, {"debug", no_argument, 0, 'd'}, {"no-color", no_argument, 0, 'c'}, {"force", no_argument, 0, 'f'}, {"extract-fw", required_argument, 0, 'x'}, {"write-fw", required_argument, 0, 'w'}, {"info", no_argument, 0, 'i'}, {"yes-i-want-a-brick", no_argument, &g_yes_i_want_a_brick, 1}, {0, 0, 0, 0} }; int c = getopt_long(argc, argv, "?dcfx:iw:", long_options, NULL); if(c == -1) break; switch(c) { case 0: continue; case -1: break; case 'c': enable_color(false); break; case 'd': g_debug = true; break; case 'f': g_force = true; break; case '?': usage(); break; case 'x': extract_fw = optarg; break; case 'w': write_fw = optarg; break; case 'i': info = true; break; default: abort(); } } if(argc - optind != 1) { usage(); return 1; } int ret = 0; g_dev_fd = scsi_pt_open_device(argv[optind], false, true); if(g_dev_fd < 0) { cprintf(GREY, "Cannot open device: %m\n"); ret = 1; goto Lend; } if(extract_fw) do_extract(extract_fw); if(info) do_info(); if(write_fw) do_write(write_fw, g_yes_i_want_a_brick); scsi_pt_close_device(g_dev_fd); Lend: color(OFF); return ret; }