| /* A utility program originally written for the Linux OS SCSI subsystem. |
| * Copyright (C) 2004-2007 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" |
| |
| static char * version_str = "0.30 20070714"; /* spc4r11 */ |
| |
| // #define USE_LINUX_SG_IO_IF 1 |
| |
| /* Notes: |
| * - this file has both Linux specific pass through code using the |
| * SG_IO ioctl and a more generic sg_pt mechanism that is portable |
| * to other OSes. The code is conditionally compiled depending |
| * on the USE_LINUX_SG_IO_IF define and whether the Makefile |
| * indicates the OS is Linux. |
| * N.B. Various Makefiles are set assuming this is not defined. |
| * |
| * - since support for the SCSI REPORT SUPPORTED OPERATION CODES and |
| * REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS is uncommon, dummy |
| * response code is provided. Uncomment the '#define TEST_CODE' |
| * line for test mode. |
| */ |
| |
| #if defined(USE_LINUX_SG_IO_IF) && defined(SG3_UTILS_LINUX) |
| #define USE_SG_IO |
| #endif |
| |
| #ifdef USE_SG_IO |
| #include <sys/ioctl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #include "sg_io_linux.h" |
| #define EBUFF_SZ 256 |
| static char ebuff[EBUFF_SZ]; |
| #else |
| #include "sg_pt.h" |
| #endif |
| |
| #define SENSE_BUFF_LEN 32 /* Arbitrary, could be larger */ |
| #define DEF_TIMEOUT 60000 /* 60,000 millisecs == 60 seconds */ |
| |
| #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 64 |
| |
| |
| 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, void * resp, int mx_resp_len, int noisy, |
| int verbose); |
| |
| /* <<<<<<<<<<<<<<< start of test code */ |
| // #define TEST_CODE |
| |
| #ifdef TEST_CODE |
| |
| #warning "<<<< TEST_CODE response compiled in >>>>" |
| |
| #define DUMMY_CMDS 17 |
| #define DUMMY_CMD_LEN 8 |
| #define DUMMY_TO_CMDS 4 |
| #define DUMMY_TO_CMD_LEN 20 |
| |
| struct cmd_descript_t { |
| unsigned char d[DUMMY_CMD_LEN]; |
| }; |
| |
| struct dummy_resp_t { |
| unsigned char cdl[4]; |
| struct cmd_descript_t descript[DUMMY_CMDS]; |
| }; |
| |
| static struct dummy_resp_t dummy_resp = { |
| {0, 0, 0, DUMMY_CMD_LEN * DUMMY_CMDS}, |
| {{{0, 0, 0, 0, 0, 0, 0, 6}}, /* tur */ |
| {{0xa3, 0, 0, 0xc, 0, 1, 0, 12}}, /* rsoc */ |
| {{0x12, 0, 0, 0, 0, 0, 0, 6}}, /* inq */ |
| {{0x1d, 0, 0, 0, 0, 0, 0, 6}}, /* sd */ |
| {{0x25, 0, 0, 0, 0, 0, 0, 10}}, /* rc */ |
| {{0x28, 0, 0, 0, 0, 0, 0, 10}}, /* r(10) */ |
| {{0x2a, 0, 0, 0, 0, 0, 0, 10}}, /* w(10) */ |
| {{0x1a, 0, 0, 0, 0, 0, 0, 6}}, /* ms(6) */ |
| {{0x15, 0, 0, 0, 0, 0, 0, 6}}, /* msel(6) */ |
| {{0xa3, 0, 0, 0x5, 0, 1, 0, 12}}, /* rii */ |
| {{0x5a, 0, 0, 0, 0, 0, 0, 10}}, /* ms(10) */ |
| {{0x55, 0, 0, 0, 0, 0, 0, 10}}, /* msel(10) */ |
| {{2, 0, 0, 0, 0, 0, 0, 6}}, /* ?? */ |
| {{3, 0, 0, 0, 0, 0, 0, 6}}, /* rs */ |
| {{4, 0, 0, 0, 0, 0, 0, 6}}, /* f */ |
| {{0xa0, 0, 0, 0, 0, 0, 0, 12}}, /* rl */ |
| {{0x7f, 0, 0, 0x3, 0, 1, 0, 32}}, /* vl:xdr(32) */ |
| }}; |
| |
| struct cmd_descript_to_t { |
| unsigned char d[DUMMY_TO_CMD_LEN]; |
| }; |
| |
| struct dummy_resp_to_t { |
| unsigned char cdl[4]; |
| struct cmd_descript_to_t descript[DUMMY_TO_CMDS]; |
| }; |
| |
| static struct dummy_resp_to_t dummy_to_resp = |
| {{0, 0, 0, DUMMY_TO_CMD_LEN * DUMMY_TO_CMDS}, |
| {{{0, 0, 0, 0, 0, 0x2, 0, 6, |
| 0, 0xa, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5}}, /* tur */ |
| {{0xa3, 0, 0, 0xc, 0, 0x3, 0, 12, |
| 0, 0xa, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6}}, /* rsoc */ |
| {{4, 0, 0, 0, 0, 0x2, 0, 6, |
| 0, 0xa, 0, 0, 0, 0, 0x8, 0, 0, 0, 0x10, 0}}, /* f */ |
| {{0x7f, 0, 0, 0x3, 0, 0x3, 0, 32, |
| 0, 0xa, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7}}, /* vl:xdr(32) */ |
| }}; |
| |
| static unsigned char dummy_1_cmd[] = { |
| 0, 3, 0, 6, 0x12, 0x3, 0xff, 0x0, 0xff, 0x1 |
| }; |
| |
| static unsigned char dummy_1_to_cmd[] = { |
| 0, 0x83, 0, 6, 0x12, 0x3, 0xff, 0x0, 0xff, 0x1, |
| 0, 0xa, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, /* inq */ |
| }; |
| |
| static unsigned char dummy_rsmft_r0 = 0xff; |
| static unsigned char dummy_rsmft_r1 = 0x1; |
| |
| #endif |
| /* <<<<<<<<<<<<<<< end of test code */ |
| |
| static struct option long_options[] = { |
| {"alpha", 0, 0, 'a'}, |
| {"help", 0, 0, 'h'}, |
| {"hex", 0, 0, 'H'}, |
| {"new", 0, 0, 'N'}, |
| {"opcode", 1, 0, 'o'}, |
| {"old", 0, 0, 'O'}, |
| {"raw", 0, 0, 'r'}, |
| {"rctd", 0, 0, 'R'}, |
| {"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_help; |
| int do_hex; |
| int do_opcode; |
| int do_raw; |
| int do_rctd; |
| 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() |
| { |
| fprintf(stderr, |
| "Usage: sg_opcodes [--alpha] [--help] [--hex] [--opcode=OP] " |
| "[--raw] [--rctd]\n" |
| " [--sa=SA] [--tmf] [--unsorted] [--verbose] " |
| "[--version]\n" |
| " DEVICE\n" |
| " where:\n" |
| " --alpha|-a output list of operation codes sorted " |
| "alphabetically\n" |
| " --help|-h print usage message then exit\n" |
| " --hex|-H output response in hex\n" |
| " --opcode=OP|-o OP first byte of command to query\n" |
| " (decimal, 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" |
| " --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 " |
| "(unsorted)\n" |
| " --verbose|-v increase verbosity\n" |
| " --version|-V print vesrion string then exit\n\n" |
| "Performs a SCSI REPORT SUPPORTED OPERATION CODES or REPORT " |
| "SUPPORTED\nTASK MANAGEMENT FUNCTIONS command\n"); |
| } |
| |
| static void usage_old() |
| { |
| fprintf(stderr, |
| "Usage: sg_opcodes [-a] [-H] [-o=OP] [-r] [-R] [-s=SA]" |
| " [-t] [-u]\n" |
| " [-v] [-V] DEVICE\n" |
| " where:\n" |
| " -a output list of operation codes sorted " |
| "alphabetically\n" |
| " -H print response in hex\n" |
| " -o=OP first byte of command to query (in hex)\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 REPORT " |
| "TASK MANAGEMENT\nFUNCTIONS) command\n"); |
| } |
| |
| static int process_cl_new(struct opts_t * optsp, int argc, char * argv[]) |
| { |
| int c, n; |
| |
| while (1) { |
| int option_index = 0; |
| |
| c = getopt_long(argc, argv, "ahHNo:OrRs:tuvV", long_options, |
| &option_index); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'a': |
| optsp->do_alpha = 1; |
| break; |
| case 'h': |
| case '?': |
| ++optsp->do_help; |
| break; |
| case 'H': |
| ++optsp->do_hex; |
| break; |
| case 'N': |
| break; /* ignore */ |
| case 'o': |
| n = sg_get_num(optarg); |
| if ((n < 0) || (n > 255)) { |
| fprintf(stderr, "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 'r': |
| ++optsp->do_raw; |
| break; |
| case 'R': |
| ++optsp->do_rctd; |
| break; |
| case 's': |
| n = sg_get_num(optarg); |
| if (n < 0) { |
| fprintf(stderr, "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: |
| fprintf(stderr, "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) |
| fprintf(stderr, "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 'H': |
| ++optsp->do_hex; |
| break; |
| case 'N': |
| optsp->opt_new = 1; |
| return 0; |
| case 'O': |
| 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)) { |
| fprintf(stderr, "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) { |
| fprintf(stderr, "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) { |
| fprintf(stderr, "Unrecognized option: %s\n", cp); |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| } else if (NULL == optsp->device_name) |
| optsp->device_name = cp; |
| else { |
| fprintf(stderr, "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 = ((ll[2] << 8) | ll[3]); |
| r_opc = rr[0]; |
| if (rr[5] & 1) |
| r_serv_act = ((rr[2] << 8) | rr[3]); |
| 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 = ((ll[2] << 8) | ll[3]); |
| 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 = ((rr[2] << 8) | rr[3]); |
| 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, |
| int unsorted, int alpha, int rctd) |
| { |
| int k, j, cd_len, serv_act, len; |
| unsigned long to; |
| unsigned char * ucp; |
| char name_buff[NAME_BUFF_SZ]; |
| char sa_buff[8]; |
| unsigned char ** sort_arr = NULL; |
| |
| cd_len = ((rsoc_buff[0] << 24) | (rsoc_buff[1] << 16) | |
| (rsoc_buff[2] << 8) | rsoc_buff[3]); |
| 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 (rctd) { |
| printf("\nOpcode Service CDB Nominal Recommended Name\n"); |
| printf( "(hex) action(h) size timeout timeout(sec) \n"); |
| printf("-----------------------------------------------------------" |
| "-----\n"); |
| } else { |
| printf("\nOpcode Service CDB Name\n"); |
| printf( "(hex) action(h) size \n"); |
| printf("-----------------------------------------------\n"); |
| } |
| /* N.B. SPC-4 does _not_ requiring any ordering of response */ |
| if (! 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 *), |
| (alpha ? opcode_alpha_compare : opcode_num_compare)); |
| } |
| for (k = 0, j = 0; k < cd_len; ++j, k += len) { |
| ucp = unsorted ? (rsoc_buff + 4 + k) : sort_arr[j]; |
| len = (ucp[5] & 0x2) ? 20 : 8; |
| if (ucp[5] & 1) { |
| serv_act = ((ucp[2] << 8) | ucp[3]); |
| sg_get_opcode_sa_name(ucp[0], serv_act, peri_type, |
| NAME_BUFF_SZ, name_buff); |
| snprintf(sa_buff, sizeof(sa_buff), "%.4x", serv_act); |
| } else { |
| sg_get_opcode_name(ucp[0], peri_type, |
| NAME_BUFF_SZ, name_buff); |
| memset(sa_buff, ' ', sizeof(sa_buff)); |
| } |
| if (rctd) { |
| if (ucp[5] & 0x2) { |
| printf(" %.2x %.4s %3d", ucp[0], sa_buff, |
| ((ucp[6] << 8) | ucp[7])); |
| to = (ucp[12] << 24) + (ucp[13] << 16) + (ucp[14] << 8) + |
| ucp[15]; |
| if (0 == to) |
| printf(" -"); |
| else |
| printf(" %8lu", to); |
| to = (ucp[16] << 24) + (ucp[17] << 16) + (ucp[18] << 8) + |
| ucp[19]; |
| if (0 == to) |
| printf(" -"); |
| else |
| printf(" %8lu", to); |
| printf(" %s\n", name_buff); |
| } else |
| printf(" %.2x %.4s %3d " |
| "%s\n", ucp[0], sa_buff, ((ucp[6] << 8) | ucp[7]), |
| name_buff); |
| } else |
| printf(" %.2x %.4s %3d %s\n", |
| ucp[0], sa_buff, ((ucp[6] << 8) | ucp[7]), name_buff); |
| } |
| } |
| |
| static void decode_cmd_to_descriptor(unsigned char * dp, int max_b_len, |
| char * b) |
| { |
| int len; |
| unsigned long to; |
| |
| if ((max_b_len < 2) || (NULL == dp)) |
| return; |
| b[max_b_len - 1] = '\0'; |
| --max_b_len; |
| len = (dp[0] << 8) + dp[1]; |
| if (10 != len) { |
| snprintf(b, max_b_len, "command timeout descriptor length %d " |
| "(expect 10)", len); |
| return; |
| } |
| to = (dp[4] << 24) + (dp[5] << 16) + (dp[6] << 8) + dp[7]; |
| if (0 == to) |
| snprintf(b, max_b_len, "no nominal timeout, "); |
| else |
| snprintf(b, max_b_len, "nominal timeout: %lu secs, ", to); |
| len = strlen(b); |
| max_b_len -= len; |
| b += len; |
| to = (dp[8] << 24) + (dp[9] << 16) + (dp[10] << 8) + dp[11]; |
| if (0 == to) |
| snprintf(b, max_b_len, "no recommended timeout"); |
| else |
| snprintf(b, max_b_len, "recommended timeout: %lu secs", to); |
| return; |
| } |
| |
| static void list_one(unsigned char * rsoc_buff, int cd_len, int rep_opts, |
| int do_opcode, int do_servact) |
| { |
| int k; |
| char name_buff[NAME_BUFF_SZ]; |
| unsigned char * ucp; |
| const char * cp; |
| int v = 0; |
| |
| |
| printf("\n Opcode=0x%.2x", do_opcode); |
| if (rep_opts > 1) |
| printf(" Service_action=0x%.4x", do_servact); |
| printf("\n"); |
| sg_get_opcode_sa_name(((do_opcode > 0) ? do_opcode : 0), |
| ((do_servact > 0) ? 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]; |
| struct sg_simple_inquiry_resp inq_resp; |
| const char * op_name; |
| struct opts_t opts; |
| |
| memset(&opts, 0, sizeof(opts)); |
| opts.do_opcode = -1; |
| opts.do_servact = -1; |
| res = process_cl(&opts, argc, argv); |
| if (res) |
| return SG_LIB_SYNTAX_ERROR; |
| if (opts.do_help) { |
| if (opts.opt_new) |
| usage(); |
| else |
| usage_old(); |
| return 0; |
| } |
| if (opts.do_version) { |
| fprintf(stderr, "Version string: %s\n", version_str); |
| return 0; |
| } |
| |
| if (NULL == opts.device_name) { |
| fprintf(stderr, "No DEVICE argument given\n"); |
| if (opts.opt_new) |
| usage(); |
| else |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| if ((-1 != opts.do_servact) && (-1 == opts.do_opcode)) { |
| fprintf(stderr, "When '-s' is chosen, so must '-o' be chosen\n"); |
| if (opts.opt_new) |
| usage(); |
| else |
| usage_old(); |
| return SG_LIB_SYNTAX_ERROR; |
| } |
| if (opts.do_unsorted && opts.do_alpha) |
| fprintf(stderr, "warning: unsorted ('-u') and alpha ('-a') options " |
| "chosen, ignoring alpha\n"); |
| if (opts.do_taskman && ((-1 != opts.do_opcode) || opts.do_alpha || |
| opts.do_unsorted)) { |
| fprintf(stderr, "warning: task management functions ('-t') chosen " |
| "so alpha ('-a'),\n unsorted ('-u') and opcode " |
| "('-o') options ignored\n"); |
| } |
| op_name = opts.do_taskman ? "Report supported task management functions" : |
| "Report supported operation codes"; |
| |
| #ifdef USE_SG_IO |
| if ((sg_fd = open(opts.device_name, O_RDONLY | O_NONBLOCK)) < 0) { |
| snprintf(ebuff, EBUFF_SZ, "sg_opcodes: error opening file (ro): %s", |
| opts.device_name); |
| perror(ebuff); |
| return SG_LIB_FILE_ERROR; |
| } |
| #else |
| if ((sg_fd = scsi_pt_open_device(opts.device_name, 1 /* RO */, |
| opts.do_verbose)) < 0) { |
| fprintf(stderr, "sg_opcodes: error opening file (ro): %s: %s\n", |
| opts.device_name, safe_strerror(-sg_fd)); |
| return SG_LIB_FILE_ERROR; |
| } |
| #endif |
| if (0 == sg_simple_inquiry(sg_fd, &inq_resp, 1, opts.do_verbose)) { |
| peri_type = inq_resp.peripheral_type; |
| if (0 == opts.do_raw) { |
| 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 { |
| fprintf(stderr, "sg_opcodes: %s doesn't respond to a SCSI " |
| "INQUIRY\n", opts.device_name); |
| return SG_LIB_CAT_OTHER; |
| } |
| #ifdef USE_SG_IO |
| close(sg_fd); |
| #else |
| res = sg_cmds_close_device(sg_fd); |
| if (res < 0) { |
| fprintf(stderr, "close error: %s\n", safe_strerror(-res)); |
| return SG_LIB_FILE_ERROR; |
| } |
| #endif |
| |
| #ifndef TEST_CODE |
| if (5 == peri_type) { |
| printf("'%s' command not supported\nfor CD/DVD devices\n", |
| op_name); |
| return SG_LIB_CAT_OTHER; |
| } |
| #endif |
| |
| #ifdef USE_SG_IO |
| if ((sg_fd = open(opts.device_name, O_RDWR | O_NONBLOCK)) < 0) { |
| snprintf(ebuff, EBUFF_SZ, "sg_opcodes: error opening file: %s (rw)", |
| opts.device_name); |
| perror(ebuff); |
| return SG_LIB_FILE_ERROR; |
| } |
| #else |
| if ((sg_fd = scsi_pt_open_device(opts.device_name, 0 /* RW */, |
| opts.do_verbose)) < 0) { |
| fprintf(stderr, "sg_opcodes: error opening file (rw): %s: %s\n", |
| opts.device_name, safe_strerror(-sg_fd)); |
| return SG_LIB_FILE_ERROR; |
| } |
| #endif |
| if (opts.do_opcode >= 0) |
| rep_opts = ((opts.do_servact >= 0) ? 2 : 1); |
| memset(rsoc_buff, 0, sizeof(rsoc_buff)); |
| #ifndef TEST_CODE |
| if (opts.do_taskman) |
| res = do_rstmf(sg_fd, rsoc_buff, sizeof(rsoc_buff), 0, |
| opts.do_verbose); |
| else |
| res = do_rsoc(sg_fd, opts.do_rctd, rep_opts, opts.do_opcode, |
| opts.do_servact, rsoc_buff, sizeof(rsoc_buff), 0, |
| opts.do_verbose); |
| switch (res) { |
| case 0: |
| case SG_LIB_CAT_RECOVERED: |
| break; |
| case SG_LIB_CAT_ABORTED_COMMAND: |
| fprintf(stderr, "%s: aborted command\n", op_name); |
| goto err_out; |
| case SG_LIB_CAT_NOT_READY: |
| fprintf(stderr, "%s: device not ready\n", op_name); |
| goto err_out; |
| case SG_LIB_CAT_UNIT_ATTENTION: |
| fprintf(stderr, "%s: unit attention\n", op_name); |
| goto err_out; |
| case SG_LIB_CAT_INVALID_OP: |
| fprintf(stderr, "%s: operation not supported\n", op_name); |
| goto err_out; |
| case SG_LIB_CAT_ILLEGAL_REQ: |
| fprintf(stderr, "bad field in cdb including %s not supported\n", |
| op_name); |
| goto err_out; |
| default: |
| fprintf(stderr, "%s failed\n", op_name); |
| goto err_out; |
| } |
| #else |
| if (opts.do_taskman) { |
| rsoc_buff[0] = dummy_rsmft_r0; |
| rsoc_buff[1] = dummy_rsmft_r1; |
| } else if (opts.do_rctd) { |
| if (0 == rep_opts) { |
| #if 1 |
| memcpy(rsoc_buff, (unsigned char *)&dummy_to_resp, |
| sizeof(dummy_to_resp)); |
| #else |
| memcpy(rsoc_buff, (unsigned char *)&dummy_resp, |
| sizeof(dummy_resp)); |
| #endif |
| } else |
| memcpy(rsoc_buff, dummy_1_to_cmd, sizeof(dummy_1_to_cmd)); |
| } else { |
| if (0 == rep_opts) |
| memcpy(rsoc_buff, (unsigned char *)&dummy_resp, |
| sizeof(dummy_resp)); |
| else |
| memcpy(rsoc_buff, dummy_1_cmd, sizeof(dummy_1_cmd)); |
| } |
| #endif |
| if (opts.do_taskman) { |
| if (opts.do_raw) { |
| dStrRaw((const char *)rsoc_buff, 4); |
| goto err_out; |
| } |
| printf("\nTask Management Functions supported by device:\n"); |
| if (opts.do_hex) { |
| dStrHex((const char *)rsoc_buff, 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 unit attention\n"); |
| if (rsoc_buff[1] & 0x2) |
| printf(" Query task set\n"); |
| if (rsoc_buff[1] & 0x1) |
| printf(" I_T nexus reset\n"); |
| } else if (0 == rep_opts) { /* list all supported operation codes */ |
| len = ((rsoc_buff[0] << 24) | (rsoc_buff[1] << 16) | |
| (rsoc_buff[2] << 8) | rsoc_buff[3]) + 4; |
| if (len > (int)sizeof(rsoc_buff)) |
| len = sizeof(rsoc_buff); |
| if (opts.do_raw) { |
| dStrRaw((const char *)rsoc_buff, len); |
| goto err_out; |
| } |
| if (opts.do_hex) { |
| dStrHex((const char *)rsoc_buff, len, 1); |
| goto err_out; |
| } |
| list_all_codes(rsoc_buff, sizeof(rsoc_buff), opts.do_unsorted, |
| opts.do_alpha, opts.do_rctd); |
| } else { /* asked about specific command */ |
| cd_len = ((rsoc_buff[2] << 8) | rsoc_buff[3]); |
| len = cd_len + 4; |
| if (len > (int)sizeof(rsoc_buff)) |
| len = sizeof(rsoc_buff); |
| if (opts.do_raw) { |
| dStrRaw((const char *)rsoc_buff, len); |
| goto err_out; |
| } |
| if (opts.do_hex) { |
| dStrHex((const char *)rsoc_buff, len, 1); |
| goto err_out; |
| } |
| list_one(rsoc_buff, cd_len, rep_opts, opts.do_opcode, |
| opts.do_servact); |
| } |
| res = 0; |
| |
| err_out: |
| #ifdef USE_SG_IO |
| close(sg_fd); |
| #else |
| sg_cmds_close_device(sg_fd); |
| #endif |
| return res; |
| } |
| |
| |
| #ifdef USE_SG_IO |
| /* Report Supported Operation Codes */ |
| /* Returns 0 when successful */ |
| 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 res, k; |
| 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_io_hdr io_hdr; |
| |
| 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) { |
| rsocCmdBlk[4] = (unsigned char)((rq_servact >> 8) & 0xff); |
| rsocCmdBlk[5] = (unsigned char)(rq_servact & 0xff); |
| |
| } |
| rsocCmdBlk[6] = (unsigned char)((mx_resp_len >> 24) & 0xff); |
| rsocCmdBlk[7] = (unsigned char)((mx_resp_len >> 16) & 0xff); |
| rsocCmdBlk[8] = (unsigned char)((mx_resp_len >> 8) & 0xff); |
| rsocCmdBlk[9] = (unsigned char)(mx_resp_len & 0xff); |
| |
| if (verbose) { |
| fprintf(stderr, " Report Supported Operation Codes cmd: "); |
| for (k = 0; k < RSOC_CMD_LEN; ++k) |
| fprintf(stderr, "%02x ", rsocCmdBlk[k]); |
| fprintf(stderr, "\n"); |
| } |
| memset(&io_hdr, 0, sizeof(struct sg_io_hdr)); |
| io_hdr.interface_id = 'S'; |
| io_hdr.cmd_len = sizeof(rsocCmdBlk); |
| io_hdr.mx_sb_len = sizeof(sense_b); |
| io_hdr.dxfer_direction = SG_DXFER_FROM_DEV; |
| io_hdr.dxfer_len = mx_resp_len; |
| io_hdr.dxferp = resp; |
| io_hdr.cmdp = rsocCmdBlk; |
| io_hdr.sbp = sense_b; |
| io_hdr.timeout = DEF_TIMEOUT; |
| |
| if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) { |
| perror("SG_IO (rsoc) error"); |
| return -1; |
| } |
| if (verbose > 2) |
| fprintf(stderr, " duration=%u ms\n", io_hdr.duration); |
| res = sg_err_category3(&io_hdr); |
| switch (res) { |
| case SG_LIB_CAT_RECOVERED: |
| sg_chk_n_print3("Report supported operation codes", &io_hdr, |
| verbose > 1); |
| /* fall through */ |
| case SG_LIB_CAT_CLEAN: |
| return 0; |
| default: |
| if (noisy | verbose) { |
| char ebuff[EBUFF_SZ]; |
| |
| if (0 == rep_opts) |
| snprintf(ebuff, EBUFF_SZ, "RSOC error, rep_opts=0 (all) "); |
| else if (1 == rep_opts) |
| snprintf(ebuff, EBUFF_SZ, "RSOC error, rq_opcode=0x%x ", |
| rq_opcode); |
| else |
| snprintf(ebuff, EBUFF_SZ, "RSOC error, rq_opcode=0x%x, " |
| "rq_sa=0x%x ", rq_opcode, rq_servact); |
| sg_chk_n_print3(ebuff, &io_hdr, verbose > 1); |
| } |
| return res; |
| } |
| } |
| |
| /* Report Supported Task Management Function */ |
| /* Returns 0 when successful */ |
| static int do_rstmf(int sg_fd, void * resp, int mx_resp_len, int noisy, |
| int verbose) |
| { |
| int res, k; |
| 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_io_hdr io_hdr; |
| |
| rstmfCmdBlk[6] = (unsigned char)((mx_resp_len >> 24) & 0xff); |
| rstmfCmdBlk[7] = (unsigned char)((mx_resp_len >> 16) & 0xff); |
| rstmfCmdBlk[8] = (unsigned char)((mx_resp_len >> 8) & 0xff); |
| rstmfCmdBlk[9] = (unsigned char)(mx_resp_len & 0xff); |
| |
| if (verbose) { |
| fprintf(stderr, " Report Supported Task Management Functions " |
| "cmd: "); |
| for (k = 0; k < RSTMF_CMD_LEN; ++k) |
| fprintf(stderr, "%02x ", rstmfCmdBlk[k]); |
| fprintf(stderr, "\n"); |
| } |
| memset(&io_hdr, 0, sizeof(struct sg_io_hdr)); |
| io_hdr.interface_id = 'S'; |
| io_hdr.cmd_len = sizeof(rstmfCmdBlk); |
| io_hdr.mx_sb_len = sizeof(sense_b); |
| io_hdr.dxfer_direction = SG_DXFER_FROM_DEV; |
| io_hdr.dxfer_len = mx_resp_len; |
| io_hdr.dxferp = resp; |
| io_hdr.cmdp = rstmfCmdBlk; |
| io_hdr.sbp = sense_b; |
| io_hdr.timeout = DEF_TIMEOUT; |
| |
| if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) { |
| perror("SG_IO (rstmf) error"); |
| return -1; |
| } |
| if (verbose > 2) |
| fprintf(stderr, " duration=%u ms\n", io_hdr.duration); |
| res = sg_err_category3(&io_hdr); |
| switch (res) { |
| case SG_LIB_CAT_RECOVERED: |
| sg_chk_n_print3("Report supported task management fns", &io_hdr, |
| verbose > 1); |
| /* fall through */ |
| case SG_LIB_CAT_CLEAN: |
| return 0; |
| default: |
| if (noisy | verbose) { |
| char ebuff[EBUFF_SZ]; |
| snprintf(ebuff, EBUFF_SZ, "RSTMF error "); |
| sg_chk_n_print3(ebuff, &io_hdr, verbose > 1); |
| } |
| return res; |
| } |
| } |
| |
| #else /* use generic pass through code instead */ |
| |
| 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) { |
| rsocCmdBlk[4] = (unsigned char)((rq_servact >> 8) & 0xff); |
| rsocCmdBlk[5] = (unsigned char)(rq_servact & 0xff); |
| |
| } |
| rsocCmdBlk[6] = (unsigned char)((mx_resp_len >> 24) & 0xff); |
| rsocCmdBlk[7] = (unsigned char)((mx_resp_len >> 16) & 0xff); |
| rsocCmdBlk[8] = (unsigned char)((mx_resp_len >> 8) & 0xff); |
| rsocCmdBlk[9] = (unsigned char)(mx_resp_len & 0xff); |
| |
| if (verbose) { |
| fprintf(stderr, " Report Supported Operation Codes cmd: "); |
| for (k = 0; k < RSOC_CMD_LEN; ++k) |
| fprintf(stderr, "%02x ", rsocCmdBlk[k]); |
| fprintf(stderr, "\n"); |
| } |
| ptvp = construct_scsi_pt_obj(); |
| if (NULL == ptvp) { |
| fprintf(sg_warnings_strm, "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, 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_NOT_READY: |
| case SG_LIB_CAT_UNIT_ATTENTION: |
| case SG_LIB_CAT_INVALID_OP: |
| case SG_LIB_CAT_ILLEGAL_REQ: |
| case SG_LIB_CAT_ABORTED_COMMAND: |
| ret = sense_cat; |
| break; |
| case SG_LIB_CAT_RECOVERED: |
| case SG_LIB_CAT_NO_SENSE: |
| ret = 0; |
| break; |
| default: |
| ret = -1; |
| break; |
| } |
| } else |
| ret = 0; |
| |
| destruct_scsi_pt_obj(ptvp); |
| return ret; |
| } |
| |
| static int do_rstmf(int sg_fd, 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; |
| |
| rstmfCmdBlk[6] = (unsigned char)((mx_resp_len >> 24) & 0xff); |
| rstmfCmdBlk[7] = (unsigned char)((mx_resp_len >> 16) & 0xff); |
| rstmfCmdBlk[8] = (unsigned char)((mx_resp_len >> 8) & 0xff); |
| rstmfCmdBlk[9] = (unsigned char)(mx_resp_len & 0xff); |
| |
| if (verbose) { |
| fprintf(stderr, " Report Supported Task Management Functions " |
| "cmd: "); |
| for (k = 0; k < RSTMF_CMD_LEN; ++k) |
| fprintf(stderr, "%02x ", rstmfCmdBlk[k]); |
| fprintf(stderr, "\n"); |
| } |
| ptvp = construct_scsi_pt_obj(); |
| if (NULL == ptvp) { |
| fprintf(sg_warnings_strm, "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, 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_NOT_READY: |
| case SG_LIB_CAT_UNIT_ATTENTION: |
| case SG_LIB_CAT_INVALID_OP: |
| case SG_LIB_CAT_ILLEGAL_REQ: |
| case SG_LIB_CAT_ABORTED_COMMAND: |
| ret = sense_cat; |
| break; |
| case SG_LIB_CAT_RECOVERED: |
| case SG_LIB_CAT_NO_SENSE: |
| ret = 0; |
| break; |
| default: |
| ret = -1; |
| break; |
| } |
| } else |
| ret = 0; |
| |
| destruct_scsi_pt_obj(ptvp); |
| return ret; |
| } |
| |
| #endif |
