| /* |
| * sg_format : format a SCSI disk |
| * potentially with a different number of blocks and block size |
| * |
| * formerly called blk512-linux.c (v0.4) |
| * |
| * Copyright (C) 2003 Grant Grundler grundler at parisc-linux dot org |
| * Copyright (C) 2003 James Bottomley jejb at parisc-linux dot org |
| * Copyright (C) 2005-2022 Douglas Gilbert dgilbert at interlog dot com |
| * |
| * 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, or (at your option) |
| * any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| * |
| * See https://www.t10.org for relevant standards and drafts. The most recent |
| * draft is SBC-4 revision 2. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <getopt.h> |
| #include <unistd.h> |
| #define __STDC_FORMAT_MACROS 1 |
| #include <inttypes.h> |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| #include "sg_lib.h" |
| #include "sg_cmds_basic.h" |
| #include "sg_cmds_extra.h" |
| #include "sg_unaligned.h" |
| #include "sg_pr2serr.h" |
| #include "sg_pt.h" |
| |
| static const char * version_str = "1.68 20220609"; |
| |
| |
| #define RW_ERROR_RECOVERY_PAGE 1 /* can give alternate with --mode=MP */ |
| |
| #define SHORT_TIMEOUT 20 /* 20 seconds unless --wait given */ |
| #define FORMAT_TIMEOUT (20 * 3600) /* 20 hours ! */ |
| #define FOUR_TBYTE (4LL * 1000 * 1000 * 1000 * 1000) |
| #define LONG_FORMAT_TIMEOUT (40 * 3600) /* 40 hours */ |
| #define EIGHT_TBYTE (FOUR_TBYTE * 2) |
| #define VLONG_FORMAT_TIMEOUT (80 * 3600) /* 3 days, 8 hours */ |
| |
| #define POLL_DURATION_SECS 60 |
| #define POLL_DURATION_FFMT_SECS 10 |
| #define DEF_POLL_TYPE_RS false /* false -> test unit ready; |
| true -> request sense */ |
| #define MAX_BUFF_SZ 252 |
| |
| /* FORMAT UNIT (SBC) and FORMAT MEDIUM (SSC) share the same opcode */ |
| #define SG_FORMAT_MEDIUM_CMD 0x4 |
| #define SG_FORMAT_MEDIUM_CMDLEN 6 |
| |
| /* FORMAT WITH PRESET (new in sbc4r18) */ |
| #define SG_FORMAT_WITH_PRESET_CMD 0x38 |
| #define SG_FORMAT_WITH_PRESET_CMDLEN 10 |
| |
| #define SENSE_BUFF_LEN 64 /* Arbitrary, could be larger */ |
| |
| struct opts_t { |
| bool cmplst; /* -C value */ |
| bool cmplst_given; |
| bool dry_run; /* -d */ |
| bool early; /* -e */ |
| bool fmtmaxlba; /* -b (only with F_WITH_PRESET) */ |
| bool fwait; /* -w (negated form IMMED) */ |
| bool ip_def; /* -I */ |
| bool long_lba; /* -l */ |
| bool mode6; /* -6 */ |
| bool pinfo; /* -p, deprecated, prefer fmtpinfo */ |
| bool poll_type; /* -x 0|1 */ |
| bool poll_type_given; |
| bool preset; /* -E */ |
| bool quick; /* -Q */ |
| bool do_rcap16; /* -l */ |
| bool resize; /* -r */ |
| bool rto_req; /* -R, deprecated, prefer fmtpinfo */ |
| bool verbose_given; |
| bool verify; /* -y */ |
| bool version_given; |
| int dcrt; /* -D (can be given once or twice) */ |
| int lblk_sz; /* -s value */ |
| int ffmt; /* -t value; fast_format if > 0 */ |
| int fmtpinfo; |
| int format; /* -F */ |
| uint32_t p_id; /* set by argument of --preset=id */ |
| int mode_page; /* -M value */ |
| int pfu; /* -P value */ |
| int pie; /* -q value */ |
| int sec_init; /* -S */ |
| int tape; /* -T <format>, def: -1 */ |
| int timeout; /* -m SECS, def: depends on IMMED bit */ |
| int verbose; /* -v */ |
| int64_t blk_count; /* -c value */ |
| int64_t total_byte_count; /* from READ CAPACITY command */ |
| const char * device_name; |
| }; |
| |
| |
| |
| static struct option long_options[] = { |
| {"count", required_argument, 0, 'c'}, |
| {"cmplst", required_argument, 0, 'C'}, |
| {"dcrt", no_argument, 0, 'D'}, |
| {"dry-run", no_argument, 0, 'd'}, |
| {"dry_run", no_argument, 0, 'd'}, |
| {"early", no_argument, 0, 'e'}, |
| {"ffmt", required_argument, 0, 't'}, |
| {"fmtmaxlba", no_argument, 0, 'b'}, |
| {"fmtpinfo", required_argument, 0, 'f'}, |
| {"format", no_argument, 0, 'F'}, |
| {"help", no_argument, 0, 'h'}, |
| {"ip-def", no_argument, 0, 'I'}, |
| {"ip_def", no_argument, 0, 'I'}, |
| {"long", no_argument, 0, 'l'}, |
| {"mode", required_argument, 0, 'M'}, |
| {"pinfo", no_argument, 0, 'p'}, |
| {"pfu", required_argument, 0, 'P'}, |
| {"pie", required_argument, 0, 'q'}, |
| {"poll", required_argument, 0, 'x'}, |
| {"preset", required_argument, 0, 'E'}, |
| {"quick", no_argument, 0, 'Q'}, |
| {"resize", no_argument, 0, 'r'}, |
| {"rto_req", no_argument, 0, 'R'}, |
| {"security", no_argument, 0, 'S'}, |
| {"six", no_argument, 0, '6'}, |
| {"size", required_argument, 0, 's'}, |
| {"tape", required_argument, 0, 'T'}, |
| {"timeout", required_argument, 0, 'm'}, |
| {"verbose", no_argument, 0, 'v'}, |
| {"verify", no_argument, 0, 'y'}, |
| {"version", no_argument, 0, 'V'}, |
| {"wait", no_argument, 0, 'w'}, |
| {0, 0, 0, 0}, |
| }; |
| |
| static const char * fu_s = "Format unit"; |
| static const char * fm_s = "Format medium"; |
| static const char * fwp_s = "Format with preset"; |
| |
| |
| static void |
| usage() |
| { |
| printf("Usage:\n" |
| " sg_format [--cmplst=0|1] [--count=COUNT] [--dcrt] " |
| "[--dry-run] [--early]\n" |
| " [--ffmt=FFMT] [--fmtmaxlba] [--fmtpinfo=FPI] " |
| "[--format] [--help]\n" |
| " [--ip-def] [--long] [--mode=MP] [--pfu=PFU] " |
| "[--pie=PIE]\n" |
| " [--pinfo] [--poll=PT] [--preset=ID] [--quick] " |
| "[--resize]\n" |
| " [--rto_req] [--security] [--six] [--size=LB_SZ] " |
| "[--tape=FM]\n" |
| " [--timeout=SECS] [--verbose] [--verify] " |
| "[--version] [--wait]\n" |
| " DEVICE\n" |
| " where:\n" |
| " --cmplst=0|1\n" |
| " -C 0|1 sets CMPLST bit in format cdb " |
| "(def: 1; if FFMT: 0)\n" |
| " --count=COUNT|-c COUNT number of blocks to report " |
| "after format or\n" |
| " resize. Format default is " |
| "same as current\n" |
| " --dcrt|-D disable certification (doesn't " |
| "verify media)\n" |
| " use twice to enable certification and " |
| "set FOV bit\n" |
| " --dry-run|-d bypass device modifying commands (i.e. " |
| "don't format)\n" |
| " --early|-e exit once format started (user can " |
| "monitor progress)\n" |
| " --ffmt=FFMT|-t FFMT fast format (def: 0 -> slow, " |
| "may visit every\n" |
| " block). 1 and 2 are fast formats; " |
| "1: after\n" |
| " format, unwritten data read " |
| "without error\n" |
| " --fmtpinfo=FPI|-f FPI FMTPINFO field value " |
| "(default: 0)\n" |
| " --format|-F do FORMAT UNIT (default: report current " |
| "count and size)\n" |
| " use thrice for FORMAT UNIT command " |
| "only\n" |
| " --fmtmaxlba|-b sets FMTMAXLBA field in FORMAT WITH " |
| "PRESET\n" |
| " --help|-h prints out this usage message\n" |
| " --ip-def|-I use default initialization pattern\n" |
| " --long|-l allow for 64 bit lbas (default: assume " |
| "32 bit lbas)\n" |
| " --mode=MP|-M MP mode page (def: 1 -> RW error " |
| "recovery mpage)\n" |
| " --pie=PIE|-q PIE Protection Information Exponent " |
| "(default: 0)\n" |
| " --pinfo|-p set upper bit of FMTPINFO field\n" |
| " (deprecated, use '--fmtpinfo=FPI' " |
| "instead)\n" |
| " --poll=PT|-x PT PT is poll type, 0 for test unit " |
| "ready\n" |
| " 1 for request sense (def: 0 (1 " |
| "for tape and\n" |
| " format with preset))\n"); |
| printf(" --preset=ID|-E ID do FORMAT WITH PRESET command " |
| "with PRESET\n" |
| " IDENTIFIER field set to ID\n" |
| " --quick|-Q start format without pause for user " |
| "intervention\n" |
| " (i.e. no time to reconsider)\n" |
| " --resize|-r resize (rather than format) to COUNT " |
| "value\n" |
| " --rto_req|-R set lower bit of FMTPINFO field\n" |
| " (deprecated use '--fmtpinfo=FPI' " |
| "instead)\n" |
| " --security|-S set security initialization (SI) bit\n" |
| " --six|-6 use 6 byte MODE SENSE/SELECT to probe " |
| "disk\n" |
| " (def: use 10 byte MODE SENSE/SELECT)\n" |
| " --size=LB_SZ|-s LB_SZ bytes per logical block, " |
| "defaults to DEVICE's\n" |
| " current logical block size. Only " |
| "needed to\n" |
| " change current logical block " |
| "size\n" |
| " --tape=FM|-T FM request FORMAT MEDIUM with FORMAT " |
| "field set\n" |
| " to FM (def: 0 --> default format)\n" |
| " --timeout=SECS|-m SECS FORMAT UNIT/MEDIUM command " |
| "timeout in seconds\n" |
| " --verbose|-v increase verbosity\n" |
| " --verify|-y sets VERIFY bit in FORMAT MEDIUM (tape)\n" |
| " --version|-V print version details and exit\n" |
| " --wait|-w format commands wait until format " |
| "operations complete\n" |
| " (default: set IMMED=1 and poll with " |
| "Test Unit Ready)\n\n" |
| "\tExample: sg_format --format /dev/sdc\n\n" |
| "This utility formats a SCSI disk [FORMAT UNIT] or resizes " |
| "it. Alternatively\nif '--tape=FM' is given formats a tape " |
| "[FORMAT MEDIUM]. Another alternative\nis doing the FORMAT " |
| "WITH PRESET command when '--preset=ID' is given.\n\n"); |
| printf("WARNING: This utility will destroy all the data on the " |
| "DEVICE when\n\t '--format', '--tape=FM' or '--preset=ID' " |
| "is given. Double check\n\t that you have specified the " |
| "correct DEVICE.\n"); |
| } |
| |
| /* Invokes a SCSI FORMAT MEDIUM command (SSC). Return of 0 -> success, |
| * various SG_LIB_CAT_* positive values or -1 -> other errors */ |
| static int |
| sg_ll_format_medium(int sg_fd, bool verify, bool immed, int format, |
| void * paramp, int transfer_len, int timeout, bool noisy, |
| int verbose) |
| { |
| int ret, res, sense_cat; |
| uint8_t fm_cdb[SG_FORMAT_MEDIUM_CMDLEN] = |
| {SG_FORMAT_MEDIUM_CMD, 0, 0, 0, 0, 0}; |
| uint8_t sense_b[SENSE_BUFF_LEN] SG_C_CPP_ZERO_INIT; |
| struct sg_pt_base * ptvp; |
| |
| if (verify) |
| fm_cdb[1] |= 0x2; |
| if (immed) |
| fm_cdb[1] |= 0x1; |
| if (format) |
| fm_cdb[2] |= (0xf & format); |
| if (transfer_len > 0) |
| sg_put_unaligned_be16(transfer_len, fm_cdb + 3); |
| if (verbose) { |
| char b[128]; |
| |
| pr2serr(" %s cdb: %s\n", fm_s, |
| sg_get_command_str(fm_cdb, SG_FORMAT_MEDIUM_CMDLEN, |
| false, sizeof(b), b)); |
| } |
| |
| ptvp = construct_scsi_pt_obj(); |
| if (NULL == ptvp) { |
| pr2serr("%s: out of memory\n", __func__); |
| return sg_convert_errno(ENOMEM); |
| } |
| set_scsi_pt_cdb(ptvp, fm_cdb, sizeof(fm_cdb)); |
| set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b)); |
| set_scsi_pt_data_out(ptvp, (uint8_t *)paramp, transfer_len); |
| res = do_scsi_pt(ptvp, sg_fd, timeout, verbose); |
| ret = sg_cmds_process_resp(ptvp, fm_s, res, noisy, verbose, |
| &sense_cat); |
| if (-1 == ret) { |
| if (get_scsi_pt_transport_err(ptvp)) |
| ret = SG_LIB_TRANSPORT_ERROR; |
| else |
| ret = sg_convert_errno(get_scsi_pt_os_err(ptvp)); |
| } else if (-2 == ret) { |
| switch (sense_cat) { |
| case SG_LIB_CAT_RECOVERED: |
| case SG_LIB_CAT_NO_SENSE: |
| ret = 0; |
| break; |
| default: |
| ret = sense_cat; |
| break; |
| } |
| } else { |
| ret = 0; |
| if (verbose) |
| pr2serr("%s command %s without error\n", fm_s, |
| (immed ? "launched" : "completed")); |
| } |
| destruct_scsi_pt_obj(ptvp); |
| return ret; |
| } |
| |
| /* Invokes a SCSI FORMAT WITH PRESET command (SBC). Return of 0 -> success, |
| * various SG_LIB_CAT_* positive values or -1 -> other errors */ |
| static int |
| sg_ll_format_with_preset(int sg_fd, bool immed, bool fmtmaxlba, |
| uint32_t preset_id, int timeout, bool noisy, |
| int verbose) |
| { |
| int ret, res, sense_cat; |
| uint8_t fwp_cdb[SG_FORMAT_WITH_PRESET_CMDLEN] = |
| {SG_FORMAT_WITH_PRESET_CMD, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| uint8_t sense_b[SENSE_BUFF_LEN] SG_C_CPP_ZERO_INIT; |
| struct sg_pt_base * ptvp; |
| |
| if (immed) |
| fwp_cdb[1] |= 0x80; |
| if (fmtmaxlba) |
| fwp_cdb[1] |= 0x40; |
| if (preset_id > 0) |
| sg_put_unaligned_be32(preset_id, fwp_cdb + 2); |
| if (verbose) { |
| char b[128]; |
| |
| pr2serr(" %s cdb: %s\n", fwp_s, |
| sg_get_command_str(fwp_cdb, |
| SG_FORMAT_WITH_PRESET_CMDLEN, |
| false, sizeof(b), b)); |
| } |
| ptvp = construct_scsi_pt_obj(); |
| if (NULL == ptvp) { |
| pr2serr("%s: out of memory\n", __func__); |
| return sg_convert_errno(ENOMEM); |
| } |
| set_scsi_pt_cdb(ptvp, fwp_cdb, sizeof(fwp_cdb)); |
| set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b)); |
| res = do_scsi_pt(ptvp, sg_fd, timeout, verbose); |
| ret = sg_cmds_process_resp(ptvp, fwp_s, res, noisy, verbose, |
| &sense_cat); |
| if (-1 == ret) { |
| if (get_scsi_pt_transport_err(ptvp)) |
| ret = SG_LIB_TRANSPORT_ERROR; |
| else |
| ret = sg_convert_errno(get_scsi_pt_os_err(ptvp)); |
| } else if (-2 == ret) { |
| switch (sense_cat) { |
| case SG_LIB_CAT_RECOVERED: |
| case SG_LIB_CAT_NO_SENSE: |
| ret = 0; |
| break; |
| default: |
| ret = sense_cat; |
| break; |
| } |
| } else { |
| ret = 0; |
| if (verbose) |
| pr2serr("%s command %s without error\n", fwp_s, |
| (immed ? "launched" : "completed")); |
| } |
| destruct_scsi_pt_obj(ptvp); |
| return ret; |
| } |
| |
| /* Return 0 on success, else see sg_ll_format_unit_v2() */ |
| static int |
| scsi_format_unit(int fd, const struct opts_t * op) |
| { |
| bool need_param_lst, longlist, ip_desc, first; |
| bool immed = ! op->fwait; |
| int res, progress, pr, rem, param_sz, off, resp_len, tmout; |
| int poll_wait_secs; |
| int vb = op->verbose; |
| const int SH_FORMAT_HEADER_SZ = 4; |
| const int LONG_FORMAT_HEADER_SZ = 8; |
| const int INIT_PATTERN_DESC_SZ = 4; |
| const int max_param_sz = LONG_FORMAT_HEADER_SZ + INIT_PATTERN_DESC_SZ; |
| uint8_t * param; |
| uint8_t * free_param = NULL; |
| char b[80]; |
| |
| param = sg_memalign(max_param_sz, 0, &free_param, false); |
| if (NULL == param) { |
| pr2serr("%s: unable to obtain heap for parameter list\n", |
| __func__); |
| return sg_convert_errno(ENOMEM); |
| } |
| if (immed) |
| tmout = SHORT_TIMEOUT; |
| else { |
| if (op->total_byte_count > EIGHT_TBYTE) |
| tmout = VLONG_FORMAT_TIMEOUT; |
| else if (op->total_byte_count > FOUR_TBYTE) |
| tmout = LONG_FORMAT_TIMEOUT; |
| else |
| tmout = FORMAT_TIMEOUT; |
| } |
| if (op->timeout > tmout) |
| tmout = op->timeout; |
| longlist = (op->pie > 0); /* only set LONGLIST if PI_EXPONENT>0 */ |
| ip_desc = (op->ip_def || op->sec_init); |
| off = longlist ? LONG_FORMAT_HEADER_SZ : SH_FORMAT_HEADER_SZ; |
| param[0] = op->pfu & 0x7; /* PROTECTION_FIELD_USAGE (bits 2-0) */ |
| param[1] = (immed ? 0x2 : 0); /* FOV=0, [DPRY,DCRT,STPF,IP=0] */ |
| if (1 == op->dcrt) |
| param[1] |= 0xa0; /* FOV=1, DCRT=1 */ |
| else if (op->dcrt > 1) |
| param[1] |= 0x80; /* FOV=1, DCRT=0 */ |
| if (ip_desc) { |
| param[1] |= 0x88; /* FOV=1, IP=1 */ |
| if (op->sec_init) |
| param[off + 0] = 0x20; /* SI=1 in IP desc */ |
| } |
| if (longlist) |
| param[3] = (op->pie & 0xf);/* PROTECTION_INTERVAL_EXPONENT */ |
| /* with the long parameter list header, P_I_INFORMATION is always 0 */ |
| |
| need_param_lst = (immed || op->cmplst || (op->dcrt > 0) || ip_desc || |
| (op->pfu > 0) || (op->pie > 0)); |
| param_sz = need_param_lst ? |
| (off + (ip_desc ? INIT_PATTERN_DESC_SZ : 0)) : 0; |
| |
| if (op->dry_run) { |
| res = 0; |
| pr2serr("Due to --dry-run option bypassing FORMAT UNIT " |
| "command\n"); |
| if (vb) { |
| if (need_param_lst) { |
| pr2serr(" %s would have received parameter " |
| "list: ", fu_s); |
| hex2stderr(param, max_param_sz, -1); |
| } else |
| pr2serr(" %s would not have received a " |
| "parameter list\n", fu_s); |
| pr2serr(" %s cdb fields: fmtpinfo=0x%x, " |
| "longlist=%d, fmtdata=%d, cmplst=%d, " |
| "ffmt=%d [timeout=%d secs]\n", fu_s, |
| op->fmtpinfo, longlist, need_param_lst, |
| op->cmplst, op->ffmt, tmout); |
| } |
| } else |
| res = sg_ll_format_unit_v2(fd, op->fmtpinfo, longlist, |
| need_param_lst, op->cmplst, 0, |
| op->ffmt, tmout, param, param_sz, |
| true, vb); |
| if (free_param) |
| free(free_param); |
| |
| if (res) { |
| sg_get_category_sense_str(res, sizeof(b), b, vb); |
| pr2serr("%s command: %s\n", fu_s, b); |
| return res; |
| } else if (op->verbose) |
| pr2serr("%s command %s without error\n", fu_s, |
| (immed ? "launched" : "completed")); |
| if (! immed) |
| return 0; |
| |
| if (! op->dry_run) |
| printf("\n%s has started\n", fu_s); |
| |
| if (op->early) { |
| if (immed) |
| printf("%s continuing,\n request sense or " |
| "test unit ready can be used to monitor " |
| "progress\n", fu_s); |
| return 0; |
| } |
| |
| if (op->dry_run) { |
| printf("No point in polling for progress, so exit\n"); |
| return 0; |
| } |
| poll_wait_secs = op->ffmt ? POLL_DURATION_FFMT_SECS : |
| POLL_DURATION_SECS; |
| if (! op->poll_type) { |
| for(first = true; ; first = false) { |
| sg_sleep_secs(poll_wait_secs); |
| progress = -1; |
| res = sg_ll_test_unit_ready_progress(fd, 0, &progress, |
| true, (vb > 1) ? (vb - 1) : 0); |
| if (progress >= 0) { |
| pr = (progress * 100) / 65536; |
| rem = ((progress * 100) % 65536) / 656; |
| printf("%s in progress, %d.%02d%% done\n", |
| fu_s, pr, rem); |
| } else { |
| if (first && op->verbose) |
| pr2serr("%s seems to be successful " |
| "and finished quickly\n", |
| fu_s); |
| break; |
| } |
| } |
| } |
| if (op->poll_type || (SG_LIB_CAT_NOT_READY == res)) { |
| uint8_t * reqSense; |
| uint8_t * free_reqSense = NULL; |
| |
| reqSense = sg_memalign(MAX_BUFF_SZ, 0, &free_reqSense, false); |
| if (NULL == reqSense) { |
| pr2serr("%s: unable to obtain heap for Request " |
| "Sense\n", __func__); |
| return sg_convert_errno(ENOMEM); |
| } |
| for(first = true; ; first = false) { |
| sg_sleep_secs(poll_wait_secs); |
| memset(reqSense, 0x0, MAX_BUFF_SZ); |
| res = sg_ll_request_sense(fd, false, reqSense, |
| MAX_BUFF_SZ, false, |
| (vb > 1) ? (vb - 1) : 0); |
| if (res) { |
| pr2serr("polling with Request Sense command " |
| "failed [res=%d]\n", res); |
| break; |
| } |
| resp_len = reqSense[7] + 8; |
| if (vb > 1) { |
| pr2serr("Parameter data in hex:\n"); |
| hex2stderr(reqSense, resp_len, 1); |
| } |
| progress = -1; |
| sg_get_sense_progress_fld(reqSense, resp_len, |
| &progress); |
| if (progress >= 0) { |
| pr = (progress * 100) / 65536; |
| rem = ((progress * 100) % 65536) / 656; |
| printf("%s in progress, %d.%02d%% done\n", |
| fu_s, pr, rem); |
| } else { |
| if (first && op->verbose) |
| pr2serr("%s seems to be successful " |
| "and finished quickly\n", |
| fu_s); |
| break; |
| } |
| } |
| if (free_reqSense) |
| free(free_reqSense); |
| } |
| printf("FORMAT UNIT Complete\n"); |
| return 0; |
| } |
| |
| /* Return 0 on success, else see sg_ll_format_medium() above */ |
| static int |
| scsi_format_medium(int fd, const struct opts_t * op) |
| { |
| bool first; |
| bool immed = ! op->fwait; |
| int res, progress, pr, rem, resp_len, tmout; |
| int vb = op->verbose; |
| char b[80]; |
| |
| if (immed) |
| tmout = SHORT_TIMEOUT; |
| else { |
| if (op->total_byte_count > EIGHT_TBYTE) |
| tmout = VLONG_FORMAT_TIMEOUT; |
| else if (op->total_byte_count > FOUR_TBYTE) |
| tmout = LONG_FORMAT_TIMEOUT; |
| else |
| tmout = FORMAT_TIMEOUT; |
| } |
| if (op->timeout > tmout) |
| tmout = op->timeout; |
| if (op->dry_run) { |
| res = 0; |
| pr2serr("Due to --dry-run option bypassing %s command\n", |
| fm_s); |
| } else |
| res = sg_ll_format_medium(fd, op->verify, immed, |
| 0xf & op->tape, NULL, 0, tmout, |
| true, vb); |
| if (res) { |
| sg_get_category_sense_str(res, sizeof(b), b, vb); |
| pr2serr("%s command: %s\n", fm_s, b); |
| return res; |
| } |
| if (! immed) |
| return 0; |
| |
| if (! op->dry_run) |
| printf("\n%s has started\n", fm_s); |
| if (op->early) { |
| if (immed) |
| printf("%s continuing,\n request sense or " |
| "test unit ready can be used to monitor " |
| "progress\n", fm_s); |
| return 0; |
| } |
| |
| if (op->dry_run) { |
| printf("No point in polling for progress, so exit\n"); |
| return 0; |
| } |
| if (! op->poll_type) { |
| for(first = true; ; first = false) { |
| sg_sleep_secs(POLL_DURATION_SECS); |
| progress = -1; |
| res = sg_ll_test_unit_ready_progress(fd, 0, &progress, |
| true, (vb > 1) ? (vb - 1) : 0); |
| if (progress >= 0) { |
| pr = (progress * 100) / 65536; |
| rem = ((progress * 100) % 65536) / 656; |
| printf("%s in progress, %d.%02d%% done\n", |
| fm_s, pr, rem); |
| } else { |
| if (first && op->verbose) |
| pr2serr("%s seems to be successful " |
| "and finished quickly\n", |
| fm_s); |
| break; |
| } |
| } |
| } |
| if (op->poll_type || (SG_LIB_CAT_NOT_READY == res)) { |
| uint8_t * reqSense; |
| uint8_t * free_reqSense = NULL; |
| |
| reqSense = sg_memalign(MAX_BUFF_SZ, 0, &free_reqSense, false); |
| if (NULL == reqSense) { |
| pr2serr("%s: unable to obtain heap for Request " |
| "Sense\n", __func__); |
| return sg_convert_errno(ENOMEM); |
| } |
| for(first = true; ; first = false) { |
| sg_sleep_secs(POLL_DURATION_SECS); |
| memset(reqSense, 0x0, MAX_BUFF_SZ); |
| res = sg_ll_request_sense(fd, false, reqSense, |
| MAX_BUFF_SZ, false, |
| (vb > 1) ? (vb - 1) : 0); |
| if (res) { |
| pr2serr("polling with Request Sense command " |
| "failed [res=%d]\n", res); |
| break; |
| } |
| resp_len = reqSense[7] + 8; |
| if (vb > 1) { |
| pr2serr("Parameter data in hex:\n"); |
| hex2stderr(reqSense, resp_len, 1); |
| } |
| progress = -1; |
| sg_get_sense_progress_fld(reqSense, resp_len, |
| &progress); |
| if (progress >= 0) { |
| pr = (progress * 100) / 65536; |
| rem = ((progress * 100) % 65536) / 656; |
| printf("%s in progress, %d.%02d%% done\n", |
| fm_s, pr, rem); |
| } else { |
| if (first && op->verbose) |
| pr2serr("%s seems to be successful " |
| "and finished quickly\n", |
| fm_s); |
| break; |
| } |
| } |
| if (free_reqSense) |
| free(free_reqSense); |
| } |
| printf("FORMAT MEDIUM Complete\n"); |
| return 0; |
| } |
| |
| /* Return 0 on success, else see sg_ll_format_medium() above */ |
| static int |
| scsi_format_with_preset(int fd, const struct opts_t * op) |
| { |
| bool first; |
| bool immed = ! op->fwait; |
| int res, progress, pr, rem, resp_len, tmout; |
| int vb = op->verbose; |
| char b[80]; |
| |
| if (immed) |
| tmout = SHORT_TIMEOUT; |
| else { |
| if (op->total_byte_count > EIGHT_TBYTE) |
| tmout = VLONG_FORMAT_TIMEOUT; |
| else if (op->total_byte_count > FOUR_TBYTE) |
| tmout = LONG_FORMAT_TIMEOUT; |
| else |
| tmout = FORMAT_TIMEOUT; |
| } |
| if (op->timeout > tmout) |
| tmout = op->timeout; |
| if (op->dry_run) { |
| res = 0; |
| pr2serr("Due to --dry-run option bypassing FORMAT WITH " |
| "PRESET command\n"); |
| } else |
| res = sg_ll_format_with_preset(fd, immed, op->fmtmaxlba, |
| op->p_id, tmout, true, vb); |
| if (res) { |
| sg_get_category_sense_str(res, sizeof(b), b, vb); |
| pr2serr("%s command: %s\n", fwp_s, b); |
| return res; |
| } |
| if (! immed) |
| return 0; |
| |
| if (! op->dry_run) |
| printf("\n%s has started\n", fwp_s); |
| if (op->early) { |
| if (immed) |
| printf("%s continuing,\n Request sense can " |
| "be used to monitor progress\n", fwp_s); |
| return 0; |
| } |
| |
| if (op->dry_run) { |
| printf("No point in polling for progress, so exit\n"); |
| return 0; |
| } |
| if (! op->poll_type) { |
| for(first = true; ; first = false) { |
| sg_sleep_secs(POLL_DURATION_SECS); |
| progress = -1; |
| res = sg_ll_test_unit_ready_progress(fd, 0, &progress, |
| true, (vb > 1) ? (vb - 1) : 0); |
| if (progress >= 0) { |
| pr = (progress * 100) / 65536; |
| rem = ((progress * 100) % 65536) / 656; |
| printf("%s in progress, %d.%02d%% done\n", |
| fwp_s, pr, rem); |
| } else { |
| if (first && op->verbose) |
| pr2serr("%s seems to be successful " |
| "and finished quickly\n", |
| fwp_s); |
| break; |
| } |
| } |
| } |
| if (op->poll_type || (SG_LIB_CAT_NOT_READY == res)) { |
| uint8_t * reqSense; |
| uint8_t * free_reqSense = NULL; |
| |
| reqSense = sg_memalign(MAX_BUFF_SZ, 0, &free_reqSense, false); |
| if (NULL == reqSense) { |
| pr2serr("%s: unable to obtain heap for Request " |
| "Sense\n", __func__); |
| return sg_convert_errno(ENOMEM); |
| } |
| for(first = true; ; first = false) { |
| sg_sleep_secs(POLL_DURATION_SECS); |
| memset(reqSense, 0x0, MAX_BUFF_SZ); |
| res = sg_ll_request_sense(fd, false, reqSense, |
| MAX_BUFF_SZ, false, |
| (vb > 1) ? (vb - 1) : 0); |
| if (res) { |
| pr2serr("polling with Request Sense command " |
| "failed [res=%d]\n", res); |
| break; |
| } |
| resp_len = reqSense[7] + 8; |
| if (vb > 1) { |
| pr2serr("Parameter data in hex:\n"); |
| hex2stderr(reqSense, resp_len, 1); |
| } |
| progress = -1; |
| sg_get_sense_progress_fld(reqSense, resp_len, |
| &progress); |
| if (progress >= 0) { |
| pr = (progress * 100) / 65536; |
| rem = ((progress * 100) % 65536) / 656; |
| printf("%s in progress, %d.%02d%% done\n", |
| fwp_s, pr, rem); |
| } else { |
| if (first && op->verbose) |
| pr2serr("%s seems to be successful " |
| "and finished quickly\n", |
| fwp_s); |
| break; |
| } |
| } |
| if (free_reqSense) |
| free(free_reqSense); |
| } |
| printf("FORMAT WITH PRESET Complete\n"); |
| return 0; |
| } |
| |
| #define VPD_DEVICE_ID 0x83 |
| #define VPD_ASSOC_LU 0 |
| #define VPD_ASSOC_TPORT 1 |
| #define TPROTO_ISCSI 5 |
| |
| static char * |
| get_lu_name(const uint8_t * bp, int u_len, char * b, int b_len) |
| { |
| int len, off, sns_dlen, dlen, k; |
| uint8_t u_sns[512]; |
| char * cp; |
| |
| len = u_len - 4; |
| bp += 4; |
| off = -1; |
| if (0 == sg_vpd_dev_id_iter(bp, len, &off, VPD_ASSOC_LU, |
| 8 /* SCSI name string (sns) */, |
| 3 /* UTF-8 */)) { |
| sns_dlen = bp[off + 3]; |
| memcpy(u_sns, bp + off + 4, sns_dlen); |
| /* now want to check if this is iSCSI */ |
| off = -1; |
| if (0 == sg_vpd_dev_id_iter(bp, len, &off, VPD_ASSOC_TPORT, |
| 8 /* SCSI name string (sns) */, |
| 3 /* UTF-8 */)) { |
| if ((0x80 & bp[1]) && |
| (TPROTO_ISCSI == (bp[0] >> 4))) { |
| snprintf(b, b_len, "%.*s", sns_dlen, u_sns); |
| return b; |
| } |
| } |
| } else |
| sns_dlen = 0; |
| if (0 == sg_vpd_dev_id_iter(bp, len, &off, VPD_ASSOC_LU, |
| 3 /* NAA */, 1 /* binary */)) { |
| dlen = bp[off + 3]; |
| if (! ((8 == dlen) || (16 ==dlen))) |
| return b; |
| cp = b; |
| for (k = 0; ((k < dlen) && (b_len > 1)); ++k) { |
| snprintf(cp, b_len, "%02x", bp[off + 4 + k]); |
| cp += 2; |
| b_len -= 2; |
| } |
| } else if (0 == sg_vpd_dev_id_iter(bp, len, &off, VPD_ASSOC_LU, |
| 2 /* EUI */, 1 /* binary */)) { |
| dlen = bp[off + 3]; |
| if (! ((8 == dlen) || (12 == dlen) || (16 ==dlen))) |
| return b; |
| cp = b; |
| for (k = 0; ((k < dlen) && (b_len > 1)); ++k) { |
| snprintf(cp, b_len, "%02x", bp[off + 4 + k]); |
| cp += 2; |
| b_len -= 2; |
| } |
| } else if (sns_dlen > 0) |
| snprintf(b, b_len, "%.*s", sns_dlen, u_sns); |
| return b; |
| } |
| |
| #define SAFE_STD_INQ_RESP_LEN 36 |
| #define VPD_SUPPORTED_VPDS 0x0 |
| #define VPD_UNIT_SERIAL_NUM 0x80 |
| #define VPD_DEVICE_ID 0x83 |
| #define MAX_VPD_RESP_LEN 256 |
| |
| static int |
| print_dev_id(int fd, uint8_t * sinq_resp, int max_rlen, |
| const struct opts_t * op) |
| { |
| int k, n, verb, pdt, has_sn, has_di; |
| int res = 0; |
| uint8_t * b; |
| uint8_t * free_b = NULL; |
| char a[MAX_VPD_RESP_LEN]; |
| char pdt_name[64]; |
| |
| verb = (op->verbose > 1) ? op->verbose - 1 : 0; |
| memset(sinq_resp, 0, max_rlen); |
| b = sg_memalign(MAX_VPD_RESP_LEN, 0, &free_b, false); |
| if (NULL == b) { |
| res = sg_convert_errno(ENOMEM); |
| goto out; |
| } |
| /* Standard INQUIRY */ |
| res = sg_ll_inquiry(fd, false, false, 0, b, SAFE_STD_INQ_RESP_LEN, |
| true, verb); |
| if (res) |
| goto out; |
| n = b[4] + 5; |
| if (n > SAFE_STD_INQ_RESP_LEN) |
| n = SAFE_STD_INQ_RESP_LEN; |
| memcpy(sinq_resp, b, (n < max_rlen) ? n : max_rlen); |
| if (n == SAFE_STD_INQ_RESP_LEN) { |
| pdt = b[0] & PDT_MASK; |
| printf(" %.8s %.16s %.4s peripheral_type: %s [0x%x]\n", |
| (const char *)(b + 8), (const char *)(b + 16), |
| (const char *)(b + 32), |
| sg_get_pdt_str(pdt, sizeof(pdt_name), pdt_name), pdt); |
| if (op->verbose) |
| printf(" PROTECT=%d\n", !!(b[5] & 1)); |
| if (b[5] & 1) |
| printf(" << supports protection information>>" |
| "\n"); |
| } else { |
| pr2serr("Short INQUIRY response: %d bytes, expect at least " |
| "36\n", n); |
| res = SG_LIB_CAT_OTHER; |
| goto out; |
| } |
| res = sg_ll_inquiry(fd, false, true, VPD_SUPPORTED_VPDS, b, |
| SAFE_STD_INQ_RESP_LEN, true, verb); |
| if (res) { |
| if (op->verbose) |
| pr2serr("VPD_SUPPORTED_VPDS gave res=%d\n", res); |
| res = 0; |
| goto out; |
| } |
| if (VPD_SUPPORTED_VPDS != b[1]) { |
| if (op->verbose) |
| pr2serr("VPD_SUPPORTED_VPDS corrupted\n"); |
| goto out; |
| } |
| n = sg_get_unaligned_be16(b + 2); |
| if (n > (SAFE_STD_INQ_RESP_LEN - 4)) |
| n = (SAFE_STD_INQ_RESP_LEN - 4); |
| for (k = 0, has_sn = 0, has_di = 0; k < n; ++k) { |
| if (VPD_UNIT_SERIAL_NUM == b[4 + k]) |
| ++has_sn; |
| else if (VPD_DEVICE_ID == b[4 + k]) { |
| ++has_di; |
| break; |
| } |
| } |
| if (has_sn) { |
| res = sg_ll_inquiry(fd, false, true /* evpd */, |
| VPD_UNIT_SERIAL_NUM, b, MAX_VPD_RESP_LEN, |
| true, verb); |
| if (res) { |
| if (op->verbose) |
| pr2serr("VPD_UNIT_SERIAL_NUM gave res=%d\n", |
| res); |
| res = 0; |
| goto out; |
| } |
| if (VPD_UNIT_SERIAL_NUM != b[1]) { |
| if (op->verbose) |
| pr2serr("VPD_UNIT_SERIAL_NUM corrupted\n"); |
| goto out; |
| } |
| n = sg_get_unaligned_be16(b + 2); |
| if (n > (int)(MAX_VPD_RESP_LEN - 4)) |
| n = (MAX_VPD_RESP_LEN - 4); |
| printf(" Unit serial number: %.*s\n", n, |
| (const char *)(b + 4)); |
| } |
| if (has_di) { |
| res = sg_ll_inquiry(fd, false, true /* evpd */, VPD_DEVICE_ID, |
| b, MAX_VPD_RESP_LEN, true, verb); |
| if (res) { |
| if (op->verbose) |
| pr2serr("VPD_DEVICE_ID gave res=%d\n", res); |
| res = 0; |
| goto out; |
| } |
| if (VPD_DEVICE_ID != b[1]) { |
| if (op->verbose) |
| pr2serr("VPD_DEVICE_ID corrupted\n"); |
| goto out; |
| } |
| n = sg_get_unaligned_be16(b + 2); |
| if (n > (int)(MAX_VPD_RESP_LEN - 4)) |
| n = (MAX_VPD_RESP_LEN - 4); |
| n = strlen(get_lu_name(b, n + 4, a, sizeof(a))); |
| if (n > 0) |
| printf(" LU name: %.*s\n", n, a); |
| } |
| out: |
| if (free_b) |
| free(free_b); |
| return res; |
| } |
| |
| #define RCAP_REPLY_LEN 32 |
| |
| /* Returns block size or -2 if do_16==0 and the number of blocks is too |
| * big, or returns -1 for other error. */ |
| static int |
| print_read_cap(int fd, struct opts_t * op) |
| { |
| int res = 0; |
| uint8_t * resp_buff; |
| uint8_t * free_resp_buff = NULL; |
| unsigned int last_blk_addr, block_size; |
| uint64_t llast_blk_addr; |
| int64_t ll; |
| char b[80]; |
| |
| resp_buff = sg_memalign(RCAP_REPLY_LEN, 0, &free_resp_buff, false); |
| if (NULL == resp_buff) { |
| pr2serr("%s: unable to obtain heap\n", __func__); |
| res = -1; |
| goto out; |
| } |
| if (op->do_rcap16) { |
| res = sg_ll_readcap_16(fd, false /* pmi */, 0 /* llba */, |
| resp_buff, RCAP_REPLY_LEN, true, |
| op->verbose); |
| if (0 == res) { |
| llast_blk_addr = sg_get_unaligned_be64(resp_buff + 0); |
| block_size = sg_get_unaligned_be32(resp_buff + 8); |
| printf("Read Capacity (16) results:\n"); |
| printf(" Protection: prot_en=%d, p_type=%d, " |
| "p_i_exponent=%d\n", |
| !!(resp_buff[12] & 0x1), |
| ((resp_buff[12] >> 1) & 0x7), |
| ((resp_buff[13] >> 4) & 0xf)); |
| printf(" Logical block provisioning: lbpme=%d, " |
| "lbprz=%d\n", !!(resp_buff[14] & 0x80), |
| !!(resp_buff[14] & 0x40)); |
| printf(" Logical blocks per physical block " |
| "exponent=%d\n", resp_buff[13] & 0xf); |
| printf(" Lowest aligned logical block address=%d\n", |
| 0x3fff & sg_get_unaligned_be16(resp_buff + |
| 14)); |
| printf(" Number of logical blocks=%" PRIu64 "\n", |
| llast_blk_addr + 1); |
| printf(" Logical block size=%u bytes\n", |
| block_size); |
| ll = (int64_t)(llast_blk_addr + 1) * block_size; |
| if (ll > op->total_byte_count) |
| op->total_byte_count = ll; |
| res = (int)block_size; |
| goto out; |
| } |
| } else { |
| res = sg_ll_readcap_10(fd, false /* pmi */, 0 /* lba */, |
| resp_buff, 8, true, op->verbose); |
| if (0 == res) { |
| last_blk_addr = sg_get_unaligned_be32(resp_buff + 0); |
| block_size = sg_get_unaligned_be32(resp_buff + 4); |
| if (0xffffffff == last_blk_addr) { |
| if (op->verbose) |
| printf("Read Capacity (10) response " |
| "indicates that Read Capacity " |
| "(16) is required\n"); |
| res = -2; |
| goto out; |
| } |
| printf("Read Capacity (10) results:\n"); |
| printf(" Number of logical blocks=%u\n", |
| last_blk_addr + 1); |
| printf(" Logical block size=%u bytes\n", |
| block_size); |
| ll = (int64_t)(last_blk_addr + 1) * block_size; |
| if (ll > op->total_byte_count) |
| op->total_byte_count = ll; |
| res = (int)block_size; |
| goto out; |
| } |
| } |
| sg_get_category_sense_str(res, sizeof(b), b, op->verbose); |
| pr2serr("READ CAPACITY (%d): %s\n", (op->do_rcap16 ? 16 : 10), b); |
| res = -1; |
| out: |
| if (free_resp_buff) |
| free(free_resp_buff); |
| return res; |
| } |
| |
| /* Use MODE SENSE(6 or 10) to fetch blocks descriptor(s), if any. Analyze |
| * the first block descriptor and if required, start preparing for a |
| * MODE SELECT(6 or 10). Returns 0 on success. */ |
| static int |
| fetch_block_desc(int fd, uint8_t * dbuff, int * calc_lenp, int * bd_lb_szp, |
| struct opts_t * op) |
| { |
| bool first = true; |
| bool prob; |
| int bd_lbsz, bd_len, dev_specific_param, offset, res, rq_lb_sz; |
| int rsp_len; |
| int resid = 0; |
| int vb = op->verbose; |
| uint64_t ull; |
| int64_t ll; |
| char b[80]; |
| |
| again_with_long_lba: |
| memset(dbuff, 0, MAX_BUFF_SZ); |
| if (op->mode6) |
| res = sg_ll_mode_sense6(fd, false /* DBD */, 0 /* current */, |
| op->mode_page, 0 /* subpage */, dbuff, |
| MAX_BUFF_SZ, true, vb); |
| else |
| res = sg_ll_mode_sense10_v2(fd, op->long_lba, false /* DBD */, |
| 0 /* current */, op->mode_page, |
| 0 /* subpage */, dbuff, |
| MAX_BUFF_SZ, 0, &resid, true, |
| vb); |
| if (res) { |
| if (SG_LIB_CAT_ILLEGAL_REQ == res) { |
| if (op->long_lba && (! op->mode6)) |
| pr2serr("bad field in MODE SENSE (%d) " |
| "[longlba flag not supported?]\n", |
| (op->mode6 ? 6 : 10)); |
| else |
| pr2serr("bad field in MODE SENSE (%d) " |
| "[mode_page %d not supported?]\n", |
| (op->mode6 ? 6 : 10), op->mode_page); |
| } else { |
| sg_get_category_sense_str(res, sizeof(b), b, vb); |
| pr2serr("MODE SENSE (%d) command: %s\n", |
| (op->mode6 ? 6 : 10), b); |
| } |
| if (0 == vb) |
| pr2serr(" try '-v' for more information\n"); |
| return res; |
| } |
| rsp_len = (resid > 0) ? (MAX_BUFF_SZ - resid) : MAX_BUFF_SZ; |
| if (rsp_len < 0) { |
| pr2serr("%s: resid=%d implies negative response " |
| "length of %d\n", __func__, resid, rsp_len); |
| return SG_LIB_WILD_RESID; |
| } |
| *calc_lenp = sg_msense_calc_length(dbuff, rsp_len, op->mode6, &bd_len); |
| if (op->mode6) { |
| if (rsp_len < 4) { |
| pr2serr("%s: MS(6) response length too short (%d)\n", |
| __func__, rsp_len); |
| return SG_LIB_CAT_MALFORMED; |
| } |
| dev_specific_param = dbuff[2]; |
| op->long_lba = false; |
| offset = 4; |
| /* prepare for mode select */ |
| dbuff[0] = 0; |
| dbuff[1] = 0; |
| dbuff[2] = 0; |
| } else { /* MODE SENSE(10) */ |
| if (rsp_len < 8) { |
| pr2serr("%s: MS(10) response length too short (%d)\n", |
| __func__, rsp_len); |
| return SG_LIB_CAT_MALFORMED; |
| } |
| dev_specific_param = dbuff[3]; |
| op->long_lba = !! (dbuff[4] & 1); |
| offset = 8; |
| /* prepare for mode select */ |
| dbuff[0] = 0; |
| dbuff[1] = 0; |
| dbuff[2] = 0; |
| dbuff[3] = 0; |
| } |
| if (rsp_len < *calc_lenp) { |
| pr2serr("%s: MS response length truncated (%d < %d)\n", |
| __func__, rsp_len, *calc_lenp); |
| return SG_LIB_CAT_MALFORMED; |
| } |
| if ((offset + bd_len) < *calc_lenp) |
| dbuff[offset + bd_len] &= 0x7f; /* clear PS bit in mpage */ |
| prob = false; |
| bd_lbsz = 0; |
| *bd_lb_szp = bd_lbsz; |
| rq_lb_sz = op->lblk_sz; |
| if (first) { |
| first = false; |
| printf("Mode Sense (block descriptor) data, prior to " |
| "changes:\n"); |
| } |
| if (dev_specific_param & 0x40) |
| printf(" <<< Write Protect (WP) bit set >>>\n"); |
| if (bd_len > 0) { |
| ull = op->long_lba ? sg_get_unaligned_be64(dbuff + offset) : |
| sg_get_unaligned_be32(dbuff + offset); |
| bd_lbsz = op->long_lba ? |
| sg_get_unaligned_be32(dbuff + offset + 12) : |
| sg_get_unaligned_be24(dbuff + offset + 5); |
| *bd_lb_szp = bd_lbsz; |
| if (! op->long_lba) { |
| if (0xffffffff == ull) { |
| if (vb) |
| pr2serr("block count maxed out, set " |
| "<<longlba>>\n"); |
| op->long_lba = true; |
| op->mode6 = false; |
| op->do_rcap16 = true; |
| goto again_with_long_lba; |
| } else if ((rq_lb_sz > 0) && (rq_lb_sz < bd_lbsz) && |
| (((ull * bd_lbsz) / rq_lb_sz) >= |
| 0xffffffff)) { |
| if (vb) |
| pr2serr("number of blocks will max " |
| "out, set <<longlba>>\n"); |
| op->long_lba = true; |
| op->mode6 = false; |
| op->do_rcap16 = true; |
| goto again_with_long_lba; |
| } |
| } |
| if (op->long_lba) { |
| printf(" <<< longlba flag set (64 bit lba) >>>\n"); |
| if (bd_len != 16) |
| prob = true; |
| } else if (bd_len != 8) |
| prob = true; |
| printf(" Number of blocks=%" PRIu64 " [0x%" PRIx64 "]\n", |
| ull, ull); |
| printf(" Block size=%d [0x%x]\n", bd_lbsz, bd_lbsz); |
| ll = (int64_t)ull * bd_lbsz; |
| if (ll > op->total_byte_count) |
| op->total_byte_count = ll; |
| } else { |
| printf(" No block descriptors present\n"); |
| prob = true; |
| } |
| if (op->resize || (op->format && ((op->blk_count != 0) || |
| ((rq_lb_sz > 0) && (rq_lb_sz != bd_lbsz))))) { |
| /* want to run MODE SELECT, prepare now */ |
| |
| if (prob) { |
| pr2serr("Need to perform MODE SELECT (to change " |
| "number or blocks or block length)\n"); |
| pr2serr("but (single) block descriptor not found " |
| "in earlier MODE SENSE\n"); |
| return SG_LIB_CAT_MALFORMED; |
| } |
| if (op->blk_count != 0) { /* user supplied blk count */ |
| if (op->long_lba) |
| sg_put_unaligned_be64(op->blk_count, |
| dbuff + offset); |
| else |
| sg_put_unaligned_be32(op->blk_count, |
| dbuff + offset); |
| } else if ((rq_lb_sz > 0) && (rq_lb_sz != bd_lbsz)) |
| /* 0 implies max capacity with new LB size */ |
| memset(dbuff + offset, 0, op->long_lba ? 8 : 4); |
| |
| if ((rq_lb_sz > 0) && (rq_lb_sz != bd_lbsz)) { |
| if (op->long_lba) |
| sg_put_unaligned_be32((uint32_t)rq_lb_sz, |
| dbuff + offset + 12); |
| else |
| sg_put_unaligned_be24((uint32_t)rq_lb_sz, |
| dbuff + offset + 5); |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| parse_cmd_line(struct opts_t * op, int argc, char **argv) |
| { |
| int j; |
| int64_t ll; |
| |
| op->cmplst = true; /* will be set false if FFMT > 0 */ |
| op->mode_page = RW_ERROR_RECOVERY_PAGE; |
| op->poll_type = DEF_POLL_TYPE_RS; |
| op->tape = -1; |
| while (1) { |
| int option_index = 0; |
| int c; |
| |
| c = getopt_long(argc, argv, |
| "bc:C:dDeE:f:FhIlm:M:pP:q:QrRs:St:T:vVwx:y6", |
| long_options, &option_index); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'b': |
| op->fmtmaxlba = true; |
| break; |
| case 'c': |
| if (0 == strcmp("-1", optarg)) |
| op->blk_count = -1; |
| else { |
| op->blk_count = sg_get_llnum(optarg); |
| if (-1 == op->blk_count) { |
| pr2serr("bad argument to '--count'\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| } |
| break; |
| case 'C': |
| j = sg_get_num(optarg); |
| if ((j < 0) || (j > 1)) { |
| pr2serr("bad argument to '--cmplst', want 0 " |
| "or 1\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| op->cmplst_given = true; |
| op->cmplst = !! j; |
| break; |
| case 'd': |
| op->dry_run = true; |
| break; |
| case 'D': |
| ++op->dcrt; |
| break; |
| case 'e': |
| op->early = true; |
| break; |
| case 'E': |
| ll = sg_get_llnum(optarg); |
| if ((ll < 0) || (ll > UINT32_MAX)) { |
| pr2serr("bad argument to '--preset', need 32 " |
| "bit integer\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| op->p_id = (uint32_t)ll; |
| op->preset = true; |
| op->poll_type = 1; /* poll with REQUEST SENSE */ |
| break; |
| case 'f': |
| op->fmtpinfo = sg_get_num(optarg); |
| if ((op->fmtpinfo < 0) || ( op->fmtpinfo > 3)) { |
| pr2serr("bad argument to '--fmtpinfo', " |
| "accepts 0 to 3 inclusive\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'F': |
| ++op->format; |
| break; |
| case 'h': |
| usage(); |
| return SG_LIB_OK_FALSE; |
| case 'I': |
| op->ip_def = true; |
| break; |
| case 'l': |
| op->long_lba = true; |
| op->do_rcap16 = true; |
| break; |
| case 'm': |
| op->timeout = sg_get_num(optarg); |
| if (op->timeout < 0) { |
| pr2serr("bad argument to '--timeout=', " |
| "accepts 0 or more\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'M': |
| op->mode_page = sg_get_num(optarg); |
| if ((op->mode_page < 0) || ( op->mode_page > 62)) { |
| pr2serr("bad argument to '--mode', accepts " |
| "0 to 62 inclusive\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'p': |
| op->pinfo = true; |
| break; |
| case 'P': |
| op->pfu = sg_get_num(optarg); |
| if ((op->pfu < 0) || ( op->pfu > 7)) { |
| pr2serr("bad argument to '--pfu', accepts 0 " |
| "to 7 inclusive\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'q': |
| op->pie = sg_get_num(optarg); |
| if ((op->pie < 0) || (op->pie > 15)) { |
| pr2serr("bad argument to '--pie', accepts 0 " |
| "to 15 inclusive\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'Q': |
| op->quick = true; |
| break; |
| case 'r': |
| op->resize = true; |
| break; |
| case 'R': |
| op->rto_req = true; |
| break; |
| case 's': |
| op->lblk_sz = sg_get_num(optarg); |
| if (op->lblk_sz <= 0) { |
| pr2serr("bad argument to '--size', want arg " |
| "> 0\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'S': |
| op->sec_init = true; |
| break; |
| case 't': |
| op->ffmt = sg_get_num(optarg); |
| if ((op->ffmt < 0) || ( op->ffmt > 3)) { |
| pr2serr("bad argument to '--ffmt', " |
| "accepts 0 to 3 inclusive\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'T': |
| if (('-' == optarg[0]) && ('1' == optarg[1]) && |
| ('\0' == optarg[2])) { |
| op->tape = -1; |
| break; |
| } |
| op->tape = sg_get_num(optarg); |
| if ((op->tape < 0) || ( op->tape > 15)) { |
| pr2serr("bad argument to '--tape', accepts " |
| "0 to 15 inclusive\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| break; |
| case 'v': |
| op->verbose_given = true; |
| op->verbose++; |
| break; |
| case 'V': |
| op->version_given = true; |
| break; |
| case 'w': |
| op->fwait = true; |
| break; |
| case 'x': /* false: TUR; true: request sense */ |
| op->poll_type = !! sg_get_num(optarg); |
| op->poll_type_given = true; |
| break; |
| case 'y': |
| op->verify = true; |
| break; |
| case '6': |
| op->mode6 = true; |
| break; |
| default: |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| } |
| if (optind < argc) { |
| if (NULL == op->device_name) { |
| op->device_name = argv[optind]; |
| ++optind; |
| } |
| } |
| if (optind < argc) { |
| for (; optind < argc; ++optind) |
| pr2serr("Unexpected extra argument: %s\n", |
| argv[optind]); |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| #ifdef DEBUG |
| pr2serr("In DEBUG mode, "); |
| if (op->verbose_given && op->version_given) { |
| pr2serr("but override: '-vV' given, zero verbose and " |
| "continue\n"); |
| op->verbose_given = false; |
| op->version_given = false; |
| op->verbose = 0; |
| } else if (! op->verbose_given) { |
| pr2serr("set '-vv'\n"); |
| op->verbose = 2; |
| } else |
| pr2serr("keep verbose=%d\n", op->verbose); |
| #else |
| if (op->verbose_given && op->version_given) |
| pr2serr("Not in DEBUG mode, so '-vV' has no special action\n"); |
| #endif |
| if (op->version_given) { |
| pr2serr("sg_format version: %s\n", version_str); |
| return SG_LIB_OK_FALSE; |
| } |
| if (NULL == op->device_name) { |
| pr2serr("no DEVICE name given\n\n"); |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| if (((int)(op->format > 0) + (int)(op->tape >= 0) + (int)op->preset) |
| > 1) { |
| pr2serr("Can choose only one of: '--format', '--tape=' and " |
| "'--preset='\n"); |
| return SG_LIB_CONTRADICT; |
| } |
| if (op->ip_def && op->sec_init) { |
| pr2serr("'--ip_def' and '--security' contradict, choose " |
| "one\n"); |
| return SG_LIB_CONTRADICT; |
| } |
| if (op->resize) { |
| if (op->format) { |
| pr2serr("both '--format' and '--resize' not " |
| "permitted\n"); |
| usage(); |
| return SG_LIB_CONTRADICT; |
| } else if (0 == op->blk_count) { |
| pr2serr("'--resize' needs a '--count' (other than " |
| "0)\n"); |
| usage(); |
| return SG_LIB_CONTRADICT; |
| } else if (0 != op->lblk_sz) { |
| pr2serr("'--resize' not compatible with '--size'\n"); |
| usage(); |
| return SG_LIB_CONTRADICT; |
| } |
| } |
| if ((op->pinfo > 0) || (op->rto_req > 0) || (op->fmtpinfo > 0)) { |
| if ((op->pinfo || op->rto_req) && op->fmtpinfo) { |
| pr2serr("confusing with both '--pinfo' or " |
| "'--rto_req' together with\n'--fmtpinfo', " |
| "best use '--fmtpinfo' only\n"); |
| usage(); |
| return SG_LIB_CONTRADICT; |
| } |
| if (op->pinfo) |
| op->fmtpinfo |= 2; |
| if (op->rto_req) |
| op->fmtpinfo |= 1; |
| } |
| if ((op->ffmt > 0) && (! op->cmplst_given)) |
| op->cmplst = false; /* SBC-4 silent; FFMT&&CMPLST unlikely */ |
| return 0; |
| } |
| |
| |
| int |
| main(int argc, char **argv) |
| { |
| int bd_lb_sz, calc_len, pdt, res, rq_lb_sz, vb; |
| int fd = -1; |
| int ret = 0; |
| const int dbuff_sz = MAX_BUFF_SZ; |
| const int inq_resp_sz = SAFE_STD_INQ_RESP_LEN; |
| struct opts_t * op; |
| uint8_t * dbuff; |
| uint8_t * free_dbuff = NULL; |
| uint8_t * inq_resp; |
| uint8_t * free_inq_resp = NULL; |
| struct opts_t opts; |
| char b[80]; |
| |
| op = &opts; |
| memset(op, 0, sizeof(opts)); |
| ret = parse_cmd_line(op, argc, argv); |
| if (ret) |
| return (SG_LIB_OK_FALSE == ret) ? 0 : ret; |
| vb = op->verbose; |
| |
| dbuff = sg_memalign(dbuff_sz, 0, &free_dbuff, false); |
| inq_resp = sg_memalign(inq_resp_sz, 0, &free_inq_resp, false); |
| if ((NULL == dbuff) || (NULL == inq_resp)) { |
| pr2serr("Unable to allocate heap\n"); |
| ret = sg_convert_errno(ENOMEM); |
| goto out; |
| } |
| |
| if ((fd = sg_cmds_open_device(op->device_name, false, vb)) < 0) { |
| pr2serr("error opening device file: %s: %s\n", |
| op->device_name, safe_strerror(-fd)); |
| ret = sg_convert_errno(-fd); |
| goto out; |
| } |
| |
| if (op->format > 2) |
| goto format_only; |
| |
| ret = print_dev_id(fd, inq_resp, inq_resp_sz, op); |
| if (ret) { |
| if (op->dry_run) { |
| pr2serr("INQUIRY failed, assume device is a disk\n"); |
| pdt = 0; |
| } else |
| goto out; |
| } else |
| pdt = PDT_MASK & inq_resp[0]; |
| if (op->format) { |
| if ((PDT_DISK != pdt) && (PDT_OPTICAL != pdt) && |
| (PDT_RBC != pdt) && (PDT_ZBC != pdt)) { |
| pr2serr("This format is only defined for disks " |
| "(using SBC-2+, ZBC or RBC) and MO media\n"); |
| ret = SG_LIB_CAT_MALFORMED; |
| goto out; |
| } |
| } else if (op->tape >= 0) { |
| if (! ((PDT_TAPE == pdt) || (PDT_MCHANGER == pdt) || |
| (PDT_ADC == pdt))) { |
| pr2serr("This format is only defined for tapes\n"); |
| ret = SG_LIB_CAT_MALFORMED; |
| goto out; |
| } |
| goto format_med; |
| } else if (op->preset) |
| goto format_with_pre; |
| |
| ret = fetch_block_desc(fd, dbuff, &calc_len, &bd_lb_sz, op); |
| if (ret) { |
| if (op->dry_run) { |
| /* pick some numbers ... */ |
| calc_len = 1024 * 1024 * 1024; |
| bd_lb_sz = 512; |
| } else |
| goto out; |
| } |
| rq_lb_sz = op->lblk_sz; |
| if (op->resize || (op->format && ((op->blk_count != 0) || |
| ((rq_lb_sz > 0) && (rq_lb_sz != bd_lb_sz))))) { |
| /* want to run MODE SELECT */ |
| if (op->dry_run) { |
| pr2serr("Due to --dry-run option bypass MODE " |
| "SELECT(%d) command\n", (op->mode6 ? 6 : 10)); |
| res = 0; |
| } else { |
| bool sp = true; /* may not be able to save pages */ |
| |
| again_sp_false: |
| if (op->mode6) |
| res = sg_ll_mode_select6(fd, true /* PF */, |
| sp, dbuff, calc_len, |
| true, vb); |
| else |
| res = sg_ll_mode_select10(fd, true /* PF */, |
| sp, dbuff, calc_len, |
| true, vb); |
| if ((SG_LIB_CAT_ILLEGAL_REQ == res) && sp) { |
| pr2serr("Try MODE SELECT again with SP=0 " |
| "this time\n"); |
| sp = false; |
| goto again_sp_false; |
| } |
| } |
| ret = res; |
| if (res) { |
| sg_get_category_sense_str(res, sizeof(b), b, vb); |
| pr2serr("MODE SELECT command: %s\n", b); |
| if (0 == vb) |
| pr2serr(" try '-v' for more information\n"); |
| goto out; |
| } |
| } |
| if (op->resize) { |
| printf("Resize operation seems to have been successful\n"); |
| goto out; |
| } else if (! op->format) { |
| res = print_read_cap(fd, op); |
| if (-2 == res) { |
| op->do_rcap16 = true; |
| res = print_read_cap(fd, op); |
| } |
| if (res < 0) |
| ret = -1; |
| if ((res > 0) && (bd_lb_sz > 0) && |
| (res != (int)bd_lb_sz)) { |
| printf(" Warning: mode sense and read capacity " |
| "report different block sizes [%d,%d]\n", |
| bd_lb_sz, res); |
| printf(" Probably needs format\n"); |
| } |
| if ((PDT_TAPE == pdt) || (PDT_MCHANGER == pdt) || |
| (PDT_ADC == pdt)) |
| printf("No changes made. To format use '--tape='.\n"); |
| else |
| printf("No changes made. To format use '--format'. " |
| "To resize use '--resize'\n"); |
| goto out; |
| } |
| |
| if (op->format) { |
| format_only: |
| if (! op->quick) |
| sg_warn_and_wait("FORMAT UNIT", op->device_name, true); |
| res = scsi_format_unit(fd, op); |
| ret = res; |
| if (res) { |
| pr2serr("FORMAT UNIT failed\n"); |
| if (0 == vb) |
| pr2serr(" try '-v' for more " |
| "information\n"); |
| } |
| } |
| goto out; |
| |
| format_med: |
| if (! op->poll_type_given) /* SSC-5 specifies REQUEST SENSE polling */ |
| op->poll_type = true; |
| if (! op->quick) |
| sg_warn_and_wait("FORMAT MEDIUM", op->device_name, true); |
| res = scsi_format_medium(fd, op); |
| ret = res; |
| if (res) { |
| pr2serr("FORMAT MEDIUM failed\n"); |
| if (0 == vb) |
| pr2serr(" try '-v' for more information\n"); |
| } |
| goto out; |
| |
| format_with_pre: |
| if (! op->quick) |
| sg_warn_and_wait("FORMAT WITH PRESET", op->device_name, true); |
| res = scsi_format_with_preset(fd, op); |
| ret = res; |
| if (res) { |
| pr2serr("FORMAT WITH PRESET failed\n"); |
| if (0 == vb) |
| pr2serr(" try '-v' for more information\n"); |
| } |
| |
| out: |
| if (free_dbuff) |
| free(free_dbuff); |
| if (free_inq_resp) |
| free(free_inq_resp); |
| if (fd >= 0) { |
| res = sg_cmds_close_device(fd); |
| if (res < 0) { |
| pr2serr("close error: %s\n", safe_strerror(-res)); |
| if (0 == ret) |
| ret = sg_convert_errno(-res); |
| } |
| } |
| if (0 == vb) { |
| if (! sg_if_can2stderr("sg_format failed: ", ret)) |
| pr2serr("Some error occurred, try again with '-v' " |
| "or '-vv' for more information\n"); |
| } |
| return (ret >= 0) ? ret : SG_LIB_CAT_OTHER; |
| } |
