| /* A utility program originally written for the Linux OS SCSI subsystem. |
| * Copyright (C) 2004-2015 D. Gilbert |
| * 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. |
| |
| This program outputs information provided by a SCSI REPORT SUPPORTED |
| OPERATION CODES [0xa3/0xc] and REPORT SUPPORTED TASK MANAGEMENT |
| FUNCTIONS [0xa3/0xd] commands. |
| */ |
| |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <getopt.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 = "0.45 20151219"; /* spc5r07 */ |
| |
| |
| #define SENSE_BUFF_LEN 64 /* Arbitrary, could be larger */ |
| #define DEF_TIMEOUT_SECS 60 |
| |
| #define SG_MAINTENANCE_IN 0xa3 |
| #define RSOC_SA 0xc |
| #define RSTMF_SA 0xd |
| #define RSOC_CMD_LEN 12 |
| #define RSTMF_CMD_LEN 12 |
| #define MX_ALLOC_LEN 8192 |
| |
| #define NAME_BUFF_SZ 128 |
| |
| |
| static int peri_type = 0; /* ugly but not easy to pass to alpha compare */ |
| |
| static int do_rsoc(int sg_fd, int rctd, int rep_opts, int rq_opcode, |
| int rq_servact, void * resp, int mx_resp_len, int noisy, |
| int verbose); |
| static int do_rstmf(int sg_fd, int repd, void * resp, int mx_resp_len, |
| int noisy, int verbose); |
| |
| |
| static struct option long_options[] = { |
| {"alpha", 0, 0, 'a'}, |
| {"compact", 0, 0, 'c'}, |
| {"help", 0, 0, 'h'}, |
| {"hex", 0, 0, 'H'}, |
| {"mask", 0, 0, 'm'}, |
| {"no-inquiry", 0, 0, 'n'}, |
| {"new", 0, 0, 'N'}, |
| {"opcode", 1, 0, 'o'}, |
| {"old", 0, 0, 'O'}, |
| {"raw", 0, 0, 'r'}, |
| {"rctd", 0, 0, 'R'}, |
| {"repd", 0, 0, 'q'}, |
| {"sa", 1, 0, 's'}, |
| {"tmf", 0, 0, 't'}, |
| {"unsorted", 0, 0, 'u'}, |
| {"verbose", 0, 0, 'v'}, |
| {"version", 0, 0, 'V'}, |
| {0, 0, 0, 0}, |
| }; |
| |
| struct opts_t { |
| int do_alpha; |
| int do_compact; |
| int do_help; |
| int do_hex; |
| int no_inquiry; |
| int do_mask; |
| int do_opcode; |
| int do_raw; |
| int do_rctd; |
| int do_repd; |
| int do_servact; |
| int do_verbose; |
| int do_version; |
| int do_unsorted; |
| int do_taskman; |
| const char * device_name; |
| int opt_new; |
| }; |
| |
| |
| static void |
| usage() |
| { |
| pr2serr("Usage: sg_opcodes [--alpha] [--compact] [--help] [--hex] " |
| "[--mask]\n" |
| " [--no-inquiry] [--opcode=OP[,SA]] [--raw] " |
| "[--rctd]\n" |
| " [--repd] [--sa=SA] [--tmf] [--unsorted] " |
| "[--verbose]\n" |
| " [--version] DEVICE\n" |
| " where:\n" |
| " --alpha|-a output list of operation codes sorted " |
| "alphabetically\n" |
| " --compact|-c more compact output\n" |
| " --help|-h print usage message then exit\n" |
| " --hex|-H output response in hex\n" |
| " --mask|-m and show cdb usage data (a mask) when " |
| "all listed\n" |
| " --no-inquiry|-n don't output INQUIRY information\n" |
| " --opcode=OP|-o OP first byte of command to query\n" |
| " (decimal, prefix with '0x' for hex)\n" |
| " --opcode=OP,SA|-o OP,SA opcode (OP) and service action " |
| "(SA)\n" |
| " (decimal, each prefix with '0x' for " |
| "hex)\n" |
| " --raw|-r output response in binary to stdout\n" |
| " --rctd|-R set RCTD (return command timeout " |
| "descriptor) bit\n" |
| " --repd|-q set Report Extended Parameter Data bit, " |
| "with --tmf\n" |
| " --sa=SA|-s SA service action in addition to opcode\n" |
| " (decimal, prefix with '0x' for hex)\n" |
| " --tmf|-t output list of supported task management " |
| "functions\n" |
| " --unsorted|-u output list of operation codes as is\n" |
| " (def: sort by opcode (then service " |
| "action))\n" |
| " --verbose|-v increase verbosity\n" |
| " --version|-V print version string then exit\n\n" |
| "Performs a SCSI REPORT SUPPORTED OPERATION CODES or a REPORT " |
| "SUPPORTED\nTASK MANAGEMENT FUNCTIONS command.\n"); |
| } |
| |
| static void |
| usage_old() |
| { |
| pr2serr("Usage: sg_opcodes [-a] [-c] [-H] [-m] [-n] [-o=OP] [-q] [-r] " |
| "[-R] [-s=SA]\n" |
| " [-t] [-u] [-v] [-V] DEVICE\n" |
| " where:\n" |
| " -a output list of operation codes sorted " |
| "alphabetically\n" |
| " -c more compact output\n" |
| " -H print response in hex\n" |
| " -m and show cdb usage data (a mask) when all listed\n" |
| " -n don't output INQUIRY information\n" |
| " -o=OP first byte of command to query (in hex)\n" |
| " -q set REPD bit for tmf_s\n" |
| " -r output response in binary to stdout\n" |
| " -R set RCTD (return command timeout " |
| "descriptor) bit\n" |
| " -s=SA in addition to opcode (in hex)\n" |
| " -t output list of supported task management functions\n" |
| " -u output list of operation codes as is (unsorted)\n" |
| " -v verbose\n" |
| " -V output version string\n" |
| " -? output this usage message\n\n" |
| "Performs a SCSI REPORT SUPPORTED OPERATION CODES (or a REPORT " |
| "TASK MANAGEMENT\nFUNCTIONS) command\n"); |
| } |
| |
| static int |
| process_cl_new(struct opts_t * optsp, int argc, char * argv[]) |
| { |
| int c, n; |
| char * cp; |
| char b[32]; |
| |
| while (1) { |
| int option_index = 0; |
| |
| c = getopt_long(argc, argv, "achHmnNo:OqrRs:tuvV", long_options, |
| &option_index); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'a': |
| ++optsp->do_alpha; |
| break; |
| case 'c': |
| ++optsp->do_compact; |
| break; |
| case 'h': |
| case '?': |
| ++optsp->do_help; |
| break; |
| case 'H': |
| ++optsp->do_hex; |
| break; |
| case 'm': |
| ++optsp->do_mask; |
| break; |
| case 'n': |
| ++optsp->no_inquiry; |
| break; |
| case 'N': |
| break; /* ignore */ |
| case 'o': |
| if (strlen(optarg) >= (sizeof(b) - 1)) { |
| pr2serr("argument to '--opcode' too long\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| cp = strchr(optarg, ','); |
| if (cp) { |
| memset(b, 0, sizeof(b)); |
| strncpy(b, optarg, cp - optarg); |
| n = sg_get_num(b); |
| if ((n < 0) || (n > 255)) { |
| pr2serr("bad OP argument to '--opcode'\n"); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| optsp->do_opcode = n; |
| n = sg_get_num(cp + 1); |
| if ((n < 0) || (n > 0xffff)) { |
| pr2serr("bad SA argument to '--opcode'\n"); |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| optsp->do_servact = n; |
| } else { |
| n = sg_get_num(optarg); |
| if ((n < 0) || (n > 255)) { |
| pr2serr("bad argument to '--opcode'\n"); |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| optsp->do_opcode = n; |
| } |
| break; |
| case 'O': |
| optsp->opt_new = 0; |
| return 0; |
| case 'q': |
| ++optsp->do_repd; |
| break; |
| case 'r': |
| ++optsp->do_raw; |
| break; |
| case 'R': |
| ++optsp->do_rctd; |
| break; |
| case 's': |
| n = sg_get_num(optarg); |
| if ((n < 0) || (n > 0xffff)) { |
| pr2serr("bad argument to '--sa'\n"); |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| optsp->do_servact = n; |
| break; |
| case 't': |
| ++optsp->do_taskman; |
| break; |
| case 'u': |
| ++optsp->do_unsorted; |
| break; |
| case 'v': |
| ++optsp->do_verbose; |
| break; |
| case 'V': |
| ++optsp->do_version; |
| break; |
| default: |
| pr2serr("unrecognised option code %c [0x%x]\n", c, c); |
| if (optsp->do_help) |
| break; |
| usage(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| } |
| if (optind < argc) { |
| if (NULL == optsp->device_name) { |
| optsp->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; |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| process_cl_old(struct opts_t * optsp, int argc, char * argv[]) |
| { |
| int k, jmp_out, plen, n, num; |
| const char * cp; |
| |
| for (k = 1; k < argc; ++k) { |
| cp = argv[k]; |
| plen = strlen(cp); |
| if (plen <= 0) |
| continue; |
| if ('-' == *cp) { |
| for (--plen, ++cp, jmp_out = 0; plen > 0; --plen, ++cp) { |
| switch (*cp) { |
| case 'a': |
| ++optsp->do_alpha; |
| break; |
| case 'c': |
| ++optsp->do_compact; |
| break; |
| case 'H': |
| ++optsp->do_hex; |
| break; |
| case 'm': |
| ++optsp->do_mask; |
| break; |
| case 'n': |
| ++optsp->no_inquiry; |
| break; |
| case 'N': |
| optsp->opt_new = 1; |
| return 0; |
| case 'O': |
| break; |
| case 'q': |
| ++optsp->do_repd; |
| break; |
| case 'R': |
| ++optsp->do_rctd; |
| break; |
| case 't': |
| ++optsp->do_taskman; |
| break; |
| case 'u': |
| ++optsp->do_unsorted; |
| break; |
| case 'v': |
| ++optsp->do_verbose; |
| break; |
| case 'V': |
| ++optsp->do_version; |
| break; |
| case 'h': |
| case '?': |
| ++optsp->do_help; |
| break; |
| default: |
| jmp_out = 1; |
| break; |
| } |
| if (jmp_out) |
| break; |
| } |
| if (plen <= 0) |
| continue; |
| if (0 == strncmp("o=", cp, 2)) { |
| num = sscanf(cp + 2, "%x", (unsigned int *)&n); |
| if ((1 != num) || (n > 255)) { |
| pr2serr("Bad number after 'o=' option\n"); |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| optsp->do_opcode = n; |
| } else if (0 == strncmp("s=", cp, 2)) { |
| num = sscanf(cp + 2, "%x", (unsigned int *)&n); |
| if (1 != num) { |
| pr2serr("Bad number after 's=' option\n"); |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| optsp->do_servact = n; |
| } else if (0 == strncmp("-old", cp, 4)) |
| ; |
| else if (jmp_out) { |
| pr2serr("Unrecognized option: %s\n", cp); |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| } else if (NULL == optsp->device_name) |
| optsp->device_name = cp; |
| else { |
| pr2serr("too many arguments, got: %s, not expecting: %s\n", |
| optsp->device_name, cp); |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| process_cl(struct opts_t * optsp, int argc, char * argv[]) |
| { |
| int res; |
| char * cp; |
| |
| cp = getenv("SG3_UTILS_OLD_OPTS"); |
| if (cp) { |
| optsp->opt_new = 0; |
| res = process_cl_old(optsp, argc, argv); |
| if ((0 == res) && optsp->opt_new) |
| res = process_cl_new(optsp, argc, argv); |
| } else { |
| optsp->opt_new = 1; |
| res = process_cl_new(optsp, argc, argv); |
| if ((0 == res) && (0 == optsp->opt_new)) |
| res = process_cl_old(optsp, argc, argv); |
| } |
| return res; |
| } |
| |
| static void |
| dStrRaw(const char* str, int len) |
| { |
| int k; |
| |
| for (k = 0 ; k < len; ++k) |
| printf("%c", str[k]); |
| } |
| |
| /* returns -1 when left < right, 0 when left == right, else returns 1 */ |
| static int |
| opcode_num_compare(const void * left, const void * right) |
| { |
| const unsigned char * ll = *(unsigned char **)left; |
| const unsigned char * rr = *(unsigned char **)right; |
| int l_serv_act = 0; |
| int r_serv_act = 0; |
| int l_opc, r_opc; |
| |
| if (NULL == ll) |
| return -1; |
| if (NULL == rr) |
| return -1; |
| l_opc = ll[0]; |
| if (ll[5] & 1) |
| l_serv_act = sg_get_unaligned_be16(ll + 2); |
| r_opc = rr[0]; |
| if (rr[5] & 1) |
| r_serv_act = sg_get_unaligned_be16(rr + 2); |
| if (l_opc < r_opc) |
| return -1; |
| if (l_opc > r_opc) |
| return 1; |
| if (l_serv_act < r_serv_act) |
| return -1; |
| if (l_serv_act > r_serv_act) |
| return 1; |
| return 0; |
| } |
| |
| /* returns -1 when left < right, 0 when left == right, else returns 1 */ |
| static int |
| opcode_alpha_compare(const void * left, const void * right) |
| { |
| const unsigned char * ll = *(unsigned char **)left; |
| const unsigned char * rr = *(unsigned char **)right; |
| int l_serv_act = 0; |
| int r_serv_act = 0; |
| char l_name_buff[NAME_BUFF_SZ]; |
| char r_name_buff[NAME_BUFF_SZ]; |
| int l_opc, r_opc; |
| |
| if (NULL == ll) |
| return -1; |
| if (NULL == rr) |
| return -1; |
| l_opc = ll[0]; |
| if (ll[5] & 1) |
| l_serv_act = sg_get_unaligned_be16(ll + 2); |
| l_name_buff[0] = '\0'; |
| sg_get_opcode_sa_name(l_opc, l_serv_act, peri_type, |
| NAME_BUFF_SZ, l_name_buff); |
| r_opc = rr[0]; |
| if (rr[5] & 1) |
| r_serv_act = sg_get_unaligned_be16(rr + 2); |
| r_name_buff[0] = '\0'; |
| sg_get_opcode_sa_name(r_opc, r_serv_act, peri_type, |
| NAME_BUFF_SZ, r_name_buff); |
| return strncmp(l_name_buff, r_name_buff, NAME_BUFF_SZ); |
| } |
| |
| static void |
| list_all_codes(unsigned char * rsoc_buff, int rsoc_len, struct opts_t * op, |
| int sg_fd) |
| { |
| int k, j, m, cd_len, serv_act, len, sa_v, opcode, res; |
| unsigned int to; |
| unsigned char * ucp; |
| char name_buff[NAME_BUFF_SZ]; |
| char sa_buff[8]; |
| unsigned char ** sort_arr = NULL; |
| |
| cd_len = sg_get_unaligned_be32(rsoc_buff + 0); |
| if (cd_len > (rsoc_len - 4)) { |
| printf("sg_opcodes: command data length=%d, allocation=%d; " |
| "truncate\n", cd_len, rsoc_len - 4); |
| cd_len = ((rsoc_len - 4) / 8) * 8; |
| } |
| if (0 == cd_len) { |
| printf("sg_opcodes: no commands to display\n"); |
| return; |
| } |
| if (op->do_rctd) { |
| if (op->do_compact) { |
| printf("\nOpcode,sa Nominal Recommended Name\n"); |
| printf( " (hex) timeout timeout(sec) \n"); |
| printf("-----------------------------------------------" |
| "---------\n"); |
| } else { |
| printf("\nOpcode Service CDB Nominal Recommended Name\n"); |
| printf( "(hex) action(h) size timeout timeout(sec) \n"); |
| printf("-------------------------------------------------------" |
| "---------\n"); |
| } |
| } else { |
| if (op->do_compact) { |
| printf("\nOpcode,sa Name\n"); |
| printf( " (hex) \n"); |
| printf("---------------------------------------\n"); |
| } else { |
| printf("\nOpcode Service CDB Name\n"); |
| printf( "(hex) action(h) size \n"); |
| printf("-----------------------------------------------\n"); |
| } |
| } |
| /* SPC-4 does _not_ require any ordering of opcodes in the response */ |
| if (! op->do_unsorted) { |
| sort_arr = (unsigned char **)malloc(cd_len * sizeof(unsigned char *)); |
| if (NULL == sort_arr) { |
| printf("sg_opcodes: no memory to sort operation codes, " |
| "try '-u'\n"); |
| return; |
| } |
| memset(sort_arr, 0, cd_len * sizeof(unsigned char *)); |
| ucp = rsoc_buff + 4; |
| for (k = 0, j = 0; k < cd_len; ++j, k += len, ucp += len) { |
| sort_arr[j] = ucp; |
| len = (ucp[5] & 0x2) ? 20 : 8; |
| } |
| qsort(sort_arr, j, sizeof(unsigned char *), |
| (op->do_alpha ? opcode_alpha_compare : opcode_num_compare)); |
| } |
| for (k = 0, j = 0; k < cd_len; ++j, k += len) { |
| ucp = op->do_unsorted ? (rsoc_buff + 4 + k) : sort_arr[j]; |
| len = (ucp[5] & 0x2) ? 20 : 8; |
| opcode = ucp[0]; |
| sa_v = ucp[5] & 1; |
| serv_act = 0; |
| if (sa_v) { |
| serv_act = sg_get_unaligned_be16(ucp + 2); |
| sg_get_opcode_sa_name(opcode, serv_act, peri_type, NAME_BUFF_SZ, |
| name_buff); |
| if (op->do_compact) |
| snprintf(sa_buff, sizeof(sa_buff), "%-4x", serv_act); |
| else |
| snprintf(sa_buff, sizeof(sa_buff), "%4x", serv_act); |
| } else { |
| sg_get_opcode_name(opcode, peri_type, NAME_BUFF_SZ, name_buff); |
| memset(sa_buff, ' ', sizeof(sa_buff)); |
| } |
| if (op->do_rctd) { |
| if (ucp[5] & 0x2) { |
| if (op->do_compact) |
| printf(" %.2x%c%.4s", opcode, (sa_v ? ',' : ' '), |
| sa_buff); |
| else |
| printf(" %.2x %.4s %3d", opcode, sa_buff, |
| sg_get_unaligned_be16(ucp + 6)); |
| to = sg_get_unaligned_be32(ucp + 12); |
| if (0 == to) |
| printf(" -"); |
| else |
| printf(" %8u", to); |
| to = sg_get_unaligned_be32(ucp + 16); |
| if (0 == to) |
| printf(" -"); |
| else |
| printf(" %8u", to); |
| printf(" %s\n", name_buff); |
| } else |
| if (op->do_compact) |
| printf(" %.2x%c%.4s %s\n", opcode, |
| (sa_v ? ',' : ' '), sa_buff, name_buff); |
| else |
| printf(" %.2x %.4s %3d " |
| "%s\n", opcode, sa_buff, |
| sg_get_unaligned_be16(ucp + 6), name_buff); |
| } else |
| if (op->do_compact) |
| printf(" %.2x%c%.4s %s\n", ucp[0], (sa_v ? ',' : ' '), |
| sa_buff, name_buff); |
| else |
| printf(" %.2x %.4s %3d %s\n", ucp[0], sa_buff, |
| sg_get_unaligned_be16(ucp + 6), name_buff); |
| if (op->do_mask) { |
| int cdb_sz; |
| unsigned char b[64]; |
| |
| memset(b, 0, sizeof(b)); |
| res = do_rsoc(sg_fd, 0, (sa_v ? 2 : 1), opcode, serv_act, |
| b, sizeof(b), 1, op->do_verbose); |
| if (0 == res) { |
| cdb_sz = sg_get_unaligned_be16(b + 2); |
| if ((cdb_sz > 0) && (cdb_sz <= 80)) { |
| if (op->do_compact) |
| printf(" usage: "); |
| else |
| printf(" cdb usage: "); |
| for (m = 0; m < cdb_sz; ++m) |
| printf("%.2x ", b[4 + m]); |
| printf("\n"); |
| } |
| } |
| } |
| } |
| if (sort_arr) |
| free(sort_arr); |
| } |
| |
| static void |
| decode_cmd_to_descriptor(unsigned char * dp, int max_b_len, char * b) |
| { |
| int len; |
| unsigned int to; |
| |
| if ((max_b_len < 2) || (NULL == dp)) |
| return; |
| b[max_b_len - 1] = '\0'; |
| --max_b_len; |
| len = sg_get_unaligned_be16(dp + 0); |
| if (10 != len) { |
| snprintf(b, max_b_len, "command timeout descriptor length %d " |
| "(expect 10)", len); |
| return; |
| } |
| to = sg_get_unaligned_be32(dp + 4); |
| if (0 == to) |
| snprintf(b, max_b_len, "no nominal timeout, "); |
| else |
| snprintf(b, max_b_len, "nominal timeout: %u secs, ", to); |
| len = strlen(b); |
| max_b_len -= len; |
| b += len; |
| to = sg_get_unaligned_be32(dp + 8); |
| if (0 == to) |
| snprintf(b, max_b_len, "no recommended timeout"); |
| else |
| snprintf(b, max_b_len, "recommended timeout: %u secs", to); |
| return; |
| } |
| |
| static void |
| list_one(unsigned char * rsoc_buff, int cd_len, int rep_opts, |
| struct opts_t * op) |
| { |
| int k; |
| char name_buff[NAME_BUFF_SZ]; |
| unsigned char * ucp; |
| const char * cp; |
| int v = 0; |
| |
| |
| printf("\n Opcode=0x%.2x", op->do_opcode); |
| if (rep_opts > 1) |
| printf(" Service_action=0x%.4x", op->do_servact); |
| printf("\n"); |
| sg_get_opcode_sa_name(((op->do_opcode > 0) ? op->do_opcode : 0), |
| ((op->do_servact > 0) ? op->do_servact : 0), |
| peri_type, NAME_BUFF_SZ, name_buff); |
| printf(" Command_name: %s\n", name_buff); |
| switch((int)(rsoc_buff[1] & 7)) { |
| case 0: |
| cp = "not currently available"; |
| break; |
| case 1: |
| cp = "NOT supported"; |
| break; |
| case 3: |
| cp = "supported [conforming to SCSI standard]"; |
| v = 1; |
| break; |
| case 5: |
| cp = "supported [in a vendor specific manner]"; |
| v = 1; |
| break; |
| default: |
| snprintf(name_buff, NAME_BUFF_SZ, "support reserved [0x%x]", |
| rsoc_buff[1] & 7); |
| cp = name_buff; |
| break; |
| } |
| printf(" Command %s\n", cp); |
| if (v) { |
| printf(" Usage data: "); |
| ucp = rsoc_buff + 4; |
| for (k = 0; k < cd_len; ++k) |
| printf("%.2x ", ucp[k]); |
| printf("\n"); |
| } |
| if (0x80 & rsoc_buff[1]) { /* CTDP */ |
| ucp = rsoc_buff + 4 + cd_len; |
| decode_cmd_to_descriptor(ucp, NAME_BUFF_SZ, name_buff); |
| printf(" %s\n", name_buff); |
| } |
| } |
| |
| |
| int |
| main(int argc, char * argv[]) |
| { |
| int sg_fd, cd_len, res, len; |
| unsigned char rsoc_buff[MX_ALLOC_LEN]; |
| int rep_opts = 0; |
| const char * cp; |
| char buff[48]; |
| char b[80]; |
| struct sg_simple_inquiry_resp inq_resp; |
| const char * op_name; |
| struct opts_t opts; |
| struct opts_t * op; |
| |
| op = &opts; |
| memset(op, 0, sizeof(opts)); |
| op->do_opcode = -1; |
| op->do_servact = -1; |
| res = process_cl(op, argc, argv); |
| if (res) |
| return SG_LIB_SYNTAX_ERROR; |
| if (op->do_help) { |
| if (op->opt_new) |
| usage(); |
| else |
| usage_old(); |
| return 0; |
| } |
| if (op->do_version) { |
| pr2serr("Version string: %s\n", version_str); |
| return 0; |
| } |
| |
| if (NULL == op->device_name) { |
| pr2serr("No DEVICE argument given\n"); |
| if (op->opt_new) |
| usage(); |
| else |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| if ((-1 != op->do_servact) && (-1 == op->do_opcode)) { |
| pr2serr("When '-s' is chosen, so must '-o' be chosen\n"); |
| if (op->opt_new) |
| usage(); |
| else |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| if (op->do_unsorted && op->do_alpha) |
| pr2serr("warning: unsorted ('-u') and alpha ('-a') options chosen, " |
| "ignoring alpha\n"); |
| if (op->do_taskman && ((-1 != op->do_opcode) || op->do_alpha || |
| op->do_unsorted)) { |
| pr2serr("warning: task management functions ('-t') chosen so alpha " |
| "('-a'),\n unsorted ('-u') and opcode ('-o') " |
| "options ignored\n"); |
| } |
| op_name = op->do_taskman ? "Report supported task management functions" : |
| "Report supported operation codes"; |
| |
| if (op->do_opcode < 0) { |
| if ((sg_fd = scsi_pt_open_device(op->device_name, 1 /* RO */, |
| op->do_verbose)) < 0) { |
| pr2serr("sg_opcodes: error opening file (ro): %s: %s\n", |
| op->device_name, safe_strerror(-sg_fd)); |
| return SG_LIB_FILE_ERROR; |
| } |
| if (0 == sg_simple_inquiry(sg_fd, &inq_resp, 1, op->do_verbose)) { |
| peri_type = inq_resp.peripheral_type; |
| if (! (op->do_raw || op->no_inquiry)) { |
| printf(" %.8s %.16s %.4s\n", inq_resp.vendor, |
| inq_resp.product, inq_resp.revision); |
| cp = sg_get_pdt_str(peri_type, sizeof(buff), buff); |
| if (strlen(cp) > 0) |
| printf(" Peripheral device type: %s\n", cp); |
| else |
| printf(" Peripheral device type: 0x%x\n", peri_type); |
| } |
| } else { |
| pr2serr("sg_opcodes: %s doesn't respond to a SCSI INQUIRY\n", |
| op->device_name); |
| return SG_LIB_CAT_OTHER; |
| } |
| res = scsi_pt_close_device(sg_fd); |
| if (res < 0) { |
| pr2serr("close error: %s\n", safe_strerror(-res)); |
| return SG_LIB_FILE_ERROR; |
| } |
| } |
| |
| if ((sg_fd = scsi_pt_open_device(op->device_name, 0 /* RW */, |
| op->do_verbose)) < 0) { |
| pr2serr("sg_opcodes: error opening file (rw): %s: %s\n", |
| op->device_name, safe_strerror(-sg_fd)); |
| return SG_LIB_FILE_ERROR; |
| } |
| if (op->do_opcode >= 0) |
| rep_opts = ((op->do_servact >= 0) ? 2 : 1); |
| memset(rsoc_buff, 0, sizeof(rsoc_buff)); |
| if (op->do_taskman) |
| res = do_rstmf(sg_fd, op->do_repd, rsoc_buff, |
| (op->do_repd ? 16 : 4), 1, op->do_verbose); |
| else |
| res = do_rsoc(sg_fd, op->do_rctd, rep_opts, op->do_opcode, |
| op->do_servact, rsoc_buff, sizeof(rsoc_buff), 1, |
| op->do_verbose); |
| if (res) { |
| sg_get_category_sense_str(res, sizeof(b), b, op->do_verbose); |
| pr2serr("%s: %s\n", op_name, b); |
| goto err_out; |
| } |
| if (op->do_taskman) { |
| if (op->do_raw) { |
| dStrRaw((const char *)rsoc_buff, (op->do_repd ? 16 : 4)); |
| goto err_out; |
| } |
| printf("\nTask Management Functions supported by device:\n"); |
| if (op->do_hex) { |
| dStrHex((const char *)rsoc_buff, (op->do_repd ? 16 : 4), 1); |
| goto err_out; |
| } |
| if (rsoc_buff[0] & 0x80) |
| printf(" Abort task\n"); |
| if (rsoc_buff[0] & 0x40) |
| printf(" Abort task set\n"); |
| if (rsoc_buff[0] & 0x20) |
| printf(" Clear ACA\n"); |
| if (rsoc_buff[0] & 0x10) |
| printf(" Clear task set\n"); |
| if (rsoc_buff[0] & 0x8) |
| printf(" Logical unit reset\n"); |
| if (rsoc_buff[0] & 0x4) |
| printf(" Query task\n"); |
| if (rsoc_buff[0] & 0x2) |
| printf(" Target reset\n"); |
| if (rsoc_buff[0] & 0x1) |
| printf(" Wakeup\n"); |
| if (rsoc_buff[1] & 0x4) |
| printf(" Query asynchronous event\n"); |
| if (rsoc_buff[1] & 0x2) |
| printf(" Query task set\n"); |
| if (rsoc_buff[1] & 0x1) |
| printf(" I_T nexus reset\n"); |
| if (op->do_repd) { |
| if (rsoc_buff[3] < 0xc) { |
| pr2serr("when REPD given, byte 3 of response should be >= " |
| "12\n"); |
| res = SG_LIB_CAT_OTHER; |
| goto err_out; |
| } else |
| printf(" Extended parameter data:\n"); |
| printf(" TMFTMOV=%d\n", !!(rsoc_buff[4] & 0x1)); |
| printf(" ATTS=%d\n", !!(rsoc_buff[6] & 0x80)); |
| printf(" ATSTS=%d\n", !!(rsoc_buff[6] & 0x40)); |
| printf(" CACATS=%d\n", !!(rsoc_buff[6] & 0x20)); |
| printf(" CTSTS=%d\n", !!(rsoc_buff[6] & 0x10)); |
| printf(" LURTS=%d\n", !!(rsoc_buff[6] & 0x8)); |
| printf(" QTTS=%d\n", !!(rsoc_buff[6] & 0x4)); |
| printf(" QAETS=%d\n", !!(rsoc_buff[7] & 0x4)); |
| printf(" QTSTS=%d\n", !!(rsoc_buff[7] & 0x2)); |
| printf(" ITNRTS=%d\n", !!(rsoc_buff[7] & 0x1)); |
| printf(" tmf long timeout: %d (100 ms units)\n", |
| sg_get_unaligned_be32(rsoc_buff + 8)); |
| printf(" tmf short timeout: %d (100 ms units)\n", |
| sg_get_unaligned_be32(rsoc_buff + 12)); |
| } |
| } else if (0 == rep_opts) { /* list all supported operation codes */ |
| len = sg_get_unaligned_be32(rsoc_buff + 0) + 4; |
| if (len > (int)sizeof(rsoc_buff)) |
| len = sizeof(rsoc_buff); |
| if (op->do_raw) { |
| dStrRaw((const char *)rsoc_buff, len); |
| goto err_out; |
| } |
| if (op->do_hex) { |
| dStrHex((const char *)rsoc_buff, len, 1); |
| goto err_out; |
| } |
| list_all_codes(rsoc_buff, sizeof(rsoc_buff), op, sg_fd); |
| } else { /* asked about specific command */ |
| cd_len = sg_get_unaligned_be16(rsoc_buff + 2); |
| len = cd_len + 4; |
| if (len > (int)sizeof(rsoc_buff)) |
| len = sizeof(rsoc_buff); |
| if (op->do_raw) { |
| dStrRaw((const char *)rsoc_buff, len); |
| goto err_out; |
| } |
| if (op->do_hex) { |
| dStrHex((const char *)rsoc_buff, len, 1); |
| goto err_out; |
| } |
| list_one(rsoc_buff, cd_len, rep_opts, op); |
| } |
| res = 0; |
| |
| err_out: |
| scsi_pt_close_device(sg_fd); |
| return res; |
| } |
| |
| static int |
| do_rsoc(int sg_fd, int rctd, int rep_opts, int rq_opcode, int rq_servact, |
| void * resp, int mx_resp_len, int noisy, int verbose) |
| { |
| int k, ret, res, sense_cat; |
| unsigned char rsocCmdBlk[RSOC_CMD_LEN] = {SG_MAINTENANCE_IN, RSOC_SA, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| unsigned char sense_b[SENSE_BUFF_LEN]; |
| struct sg_pt_base * ptvp; |
| |
| if (rctd) |
| rsocCmdBlk[2] |= 0x80; |
| if (rep_opts) |
| rsocCmdBlk[2] |= (rep_opts & 0x7); |
| if (rq_opcode > 0) |
| rsocCmdBlk[3] = (rq_opcode & 0xff); |
| if (rq_servact > 0) |
| sg_put_unaligned_be16((uint16_t)rq_servact, rsocCmdBlk + 4); |
| sg_put_unaligned_be32((uint32_t)mx_resp_len, rsocCmdBlk + 6); |
| |
| if (verbose) { |
| pr2serr(" Report Supported Operation Codes cmd: "); |
| for (k = 0; k < RSOC_CMD_LEN; ++k) |
| pr2serr("%02x ", rsocCmdBlk[k]); |
| pr2serr("\n"); |
| } |
| ptvp = construct_scsi_pt_obj(); |
| if (NULL == ptvp) { |
| pr2serr("Report Supported Operation Codes: out of memory\n"); |
| return -1; |
| } |
| set_scsi_pt_cdb(ptvp, rsocCmdBlk, sizeof(rsocCmdBlk)); |
| set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b)); |
| set_scsi_pt_data_in(ptvp, (unsigned char *)resp, mx_resp_len); |
| res = do_scsi_pt(ptvp, sg_fd, DEF_TIMEOUT_SECS, verbose); |
| ret = sg_cmds_process_resp(ptvp, "Report Supported Operation Codes", res, |
| mx_resp_len, sense_b, noisy, verbose, |
| &sense_cat); |
| if (-1 == ret) |
| ; |
| 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; |
| |
| destruct_scsi_pt_obj(ptvp); |
| return ret; |
| } |
| |
| static int |
| do_rstmf(int sg_fd, int repd, void * resp, int mx_resp_len, int noisy, |
| int verbose) |
| { |
| int k, ret, res, sense_cat; |
| unsigned char rstmfCmdBlk[RSTMF_CMD_LEN] = {SG_MAINTENANCE_IN, RSTMF_SA, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| unsigned char sense_b[SENSE_BUFF_LEN]; |
| struct sg_pt_base * ptvp; |
| |
| if (repd) |
| rstmfCmdBlk[2] = 0x80; |
| sg_put_unaligned_be32((uint32_t)mx_resp_len, rstmfCmdBlk + 6); |
| |
| if (verbose) { |
| pr2serr(" Report Supported Task Management Functions cmd: "); |
| for (k = 0; k < RSTMF_CMD_LEN; ++k) |
| pr2serr("%02x ", rstmfCmdBlk[k]); |
| pr2serr("\n"); |
| } |
| ptvp = construct_scsi_pt_obj(); |
| if (NULL == ptvp) { |
| pr2serr("Report Supported Task Management Functions: out of memory\n"); |
| return -1; |
| } |
| set_scsi_pt_cdb(ptvp, rstmfCmdBlk, sizeof(rstmfCmdBlk)); |
| set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b)); |
| set_scsi_pt_data_in(ptvp, (unsigned char *)resp, mx_resp_len); |
| res = do_scsi_pt(ptvp, sg_fd, DEF_TIMEOUT_SECS, verbose); |
| ret = sg_cmds_process_resp(ptvp, "Report Supported Task management " |
| "functions", res, mx_resp_len, sense_b, noisy, |
| verbose, &sense_cat); |
| if (-1 == ret) |
| ; |
| 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; |
| |
| destruct_scsi_pt_obj(ptvp); |
| return ret; |
| } |
