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sg_cmds_extra.c
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/*
* Copyright (c) 1999-2023 Douglas Gilbert.
* All rights reserved.
* Use of this source code is governed by a BSD-style
* license that can be found in the BSD_LICENSE file.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdint.h>
#include <string.h>
#include <errno.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_lib_data.h"
#include "sg_cmds_basic.h"
#include "sg_cmds_extra.h"
#include "sg_pt.h"
#include "sg_unaligned.h"
#include "sg_pr2serr.h"
#define SENSE_BUFF_LEN 64 /* Arbitrary, could be larger */
#define DEF_PT_TIMEOUT 60 /* 60 seconds */
#define LONG_PT_TIMEOUT 7200 /* 7,200 seconds == 120 minutes */
#define SERVICE_ACTION_IN_16_CMD 0x9e
#define SERVICE_ACTION_IN_16_CMDLEN 16
#define SERVICE_ACTION_OUT_16_CMD 0x9f
#define SERVICE_ACTION_OUT_16_CMDLEN 16
#define MAINTENANCE_IN_CMD 0xa3
#define MAINTENANCE_IN_CMDLEN 12
#define MAINTENANCE_OUT_CMD 0xa4
#define MAINTENANCE_OUT_CMDLEN 12
#define ATA_PT_12_CMD 0xa1
#define ATA_PT_12_CMDLEN 12
#define ATA_PT_16_CMD 0x85
#define ATA_PT_16_CMDLEN 16
#define ATA_PT_32_SA 0x1ff0
#define ATA_PT_32_CMDLEN 32
#define FORMAT_UNIT_CMD 0x4
#define FORMAT_UNIT_CMDLEN 6
#define PERSISTENT_RESERVE_IN_CMD 0x5e
#define PERSISTENT_RESERVE_IN_CMDLEN 10
#define PERSISTENT_RESERVE_OUT_CMD 0x5f
#define PERSISTENT_RESERVE_OUT_CMDLEN 10
#define READ_BLOCK_LIMITS_CMD 0x5
#define READ_BLOCK_LIMITS_CMDLEN 6
#define READ_BUFFER_CMD 0x3c
#define READ_BUFFER_CMDLEN 10
#define READ_DEFECT10_CMD 0x37
#define READ_DEFECT10_CMDLEN 10
#define REASSIGN_BLKS_CMD 0x7
#define REASSIGN_BLKS_CMDLEN 6
#define RECEIVE_DIAGNOSTICS_CMD 0x1c
#define RECEIVE_DIAGNOSTICS_CMDLEN 6
#define THIRD_PARTY_COPY_OUT_CMD 0x83 /* was EXTENDED_COPY_CMD */
#define THIRD_PARTY_COPY_OUT_CMDLEN 16
#define THIRD_PARTY_COPY_IN_CMD 0x84 /* was RECEIVE_COPY_RESULTS_CMD */
#define THIRD_PARTY_COPY_IN_CMDLEN 16
#define SEND_DIAGNOSTIC_CMD 0x1d
#define SEND_DIAGNOSTIC_CMDLEN 6
#define SERVICE_ACTION_IN_12_CMD 0xab
#define SERVICE_ACTION_IN_12_CMDLEN 12
#define READ_LONG10_CMD 0x3e
#define READ_LONG10_CMDLEN 10
#define UNMAP_CMD 0x42
#define UNMAP_CMDLEN 10
#define VERIFY10_CMD 0x2f
#define VERIFY10_CMDLEN 10
#define VERIFY16_CMD 0x8f
#define VERIFY16_CMDLEN 16
#define WRITE_LONG10_CMD 0x3f
#define WRITE_LONG10_CMDLEN 10
#define WRITE_BUFFER_CMD 0x3b
#define WRITE_BUFFER_CMDLEN 10
#define PRE_FETCH10_CMD 0x34
#define PRE_FETCH10_CMDLEN 10
#define PRE_FETCH16_CMD 0x90
#define PRE_FETCH16_CMDLEN 16
#define SEEK10_CMD 0x2b
#define SEEK10_CMDLEN 10
#define GET_LBA_STATUS16_SA 0x12
#define GET_LBA_STATUS32_SA 0x12
#define READ_LONG_16_SA 0x11
#define READ_MEDIA_SERIAL_NUM_SA 0x1
#define REPORT_IDENTIFYING_INFORMATION_SA 0x5
#define REPORT_TGT_PRT_GRP_SA 0xa
#define SET_IDENTIFYING_INFORMATION_SA 0x6
#define SET_TGT_PRT_GRP_SA 0xa
#define WRITE_LONG_16_SA 0x11
#define REPORT_REFERRALS_SA 0x13
#define EXTENDED_COPY_LID1_SA 0x0
static struct sg_pt_base *
create_pt_obj(const char * cname)
{
struct sg_pt_base * ptvp = construct_scsi_pt_obj();
if (NULL == ptvp)
pr2ws("%s: out of memory\n", cname);
return ptvp;
}
/* Invokes a SCSI GET LBA STATUS(16) command (SBC). Returns 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_get_lba_status16(int sg_fd, uint64_t start_llba, uint8_t rt,
void * resp, int alloc_len, bool noisy, int vb)
{
static const char * const cdb_s = "Get LBA status(16)";
int res, s_cat, ret;
uint8_t getLbaStatCmd[SERVICE_ACTION_IN_16_CMDLEN];
uint8_t sense_b[SENSE_BUFF_LEN] SG_C_CPP_ZERO_INIT;
struct sg_pt_base * ptvp;
memset(getLbaStatCmd, 0, sizeof(getLbaStatCmd));
getLbaStatCmd[0] = SERVICE_ACTION_IN_16_CMD;
getLbaStatCmd[1] = GET_LBA_STATUS16_SA;
sg_put_unaligned_be64(start_llba, getLbaStatCmd + 2);
sg_put_unaligned_be32((uint32_t)alloc_len, getLbaStatCmd + 10);
getLbaStatCmd[14] = rt;
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(getLbaStatCmd, SERVICE_ACTION_IN_16_CMDLEN,
false, sizeof(b), b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, getLbaStatCmd, sizeof(getLbaStatCmd));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, alloc_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response\n", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
int
sg_ll_get_lba_status(int sg_fd, uint64_t start_llba, void * resp,
int alloc_len, bool noisy, int vb)
{
return sg_ll_get_lba_status16(sg_fd, start_llba, /* rt = */ 0x0, resp,
alloc_len, noisy, vb);
}
#define GLS32_CMD_LEN 32
int
sg_ll_get_lba_status32(int sg_fd, uint64_t start_llba, uint32_t scan_len,
uint32_t element_id, uint8_t rt,
void * resp, int alloc_len, bool noisy,
int vb)
{
static const char * const cdb_s = "Get LBA status(32)";
int res, s_cat, ret;
uint8_t gls32_cmd[GLS32_CMD_LEN];
uint8_t sense_b[SENSE_BUFF_LEN] SG_C_CPP_ZERO_INIT;
struct sg_pt_base * ptvp;
memset(gls32_cmd, 0, sizeof(gls32_cmd));
gls32_cmd[0] = SG_VARIABLE_LENGTH_CMD;
gls32_cmd[7] = GLS32_CMD_LEN - 8;
sg_put_unaligned_be16((uint16_t)GET_LBA_STATUS32_SA, gls32_cmd + 8);
gls32_cmd[10] = rt;
sg_put_unaligned_be64(start_llba, gls32_cmd + 12);
sg_put_unaligned_be32(scan_len, gls32_cmd + 20);
sg_put_unaligned_be32(element_id, gls32_cmd + 24);
sg_put_unaligned_be32((uint32_t)alloc_len, gls32_cmd + 28);
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(gls32_cmd, GLS32_CMD_LEN, false, sizeof(b),
b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, gls32_cmd, sizeof(gls32_cmd));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, alloc_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response\n", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
int
sg_ll_report_tgt_prt_grp(int sg_fd, void * resp, int mx_resp_len,
bool noisy, int vb)
{
return sg_ll_report_tgt_prt_grp2(sg_fd, resp, mx_resp_len, false, noisy,
vb);
}
/* Invokes a SCSI REPORT TARGET PORT GROUPS command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_report_tgt_prt_grp2(int sg_fd, void * resp, int mx_resp_len,
bool extended, bool noisy, int vb)
{
static const char * const cdb_s = "Report target port groups";
int res, ret, s_cat;
uint8_t rtpg_cdb[MAINTENANCE_IN_CMDLEN] =
{MAINTENANCE_IN_CMD, REPORT_TGT_PRT_GRP_SA,
0, 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 (extended)
rtpg_cdb[1] |= 0x20;
sg_put_unaligned_be32((uint32_t)mx_resp_len, rtpg_cdb + 6);
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(rtpg_cdb, MAINTENANCE_IN_CMDLEN,
false, sizeof(b), b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, rtpg_cdb, sizeof(rtpg_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, mx_resp_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a SCSI SET TARGET PORT GROUPS command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_set_tgt_prt_grp(int sg_fd, void * paramp, int param_len, bool noisy,
int vb)
{
static const char * const cdb_s = "Set target port groups";
int res, ret, s_cat;
uint8_t stpg_cdb[MAINTENANCE_OUT_CMDLEN] =
{MAINTENANCE_OUT_CMD, SET_TGT_PRT_GRP_SA,
0, 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;
sg_put_unaligned_be32((uint32_t)param_len, stpg_cdb + 6);
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(stpg_cdb, MAINTENANCE_OUT_CMDLEN,
false, sizeof(b), b));
if ((vb > 1) && paramp && param_len) {
pr2ws(" %s parameter list:\n", cdb_s);
hex2stderr((const uint8_t *)paramp, param_len, -1);
}
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, stpg_cdb, sizeof(stpg_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_out(ptvp, (uint8_t *)paramp, param_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else
ret = 0;
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a SCSI REPORT REFERRALS command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_report_referrals(int sg_fd, uint64_t start_llba, bool one_seg,
void * resp, int mx_resp_len, bool noisy,
int vb)
{
static const char * const cdb_s = "Report referrals";
int res, ret, s_cat;
uint8_t repRef_cdb[SERVICE_ACTION_IN_16_CMDLEN] =
{SERVICE_ACTION_IN_16_CMD, REPORT_REFERRALS_SA,
0, 0, 0, 0, 0, 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;
sg_put_unaligned_be64(start_llba, repRef_cdb + 2);
sg_put_unaligned_be32((uint32_t)mx_resp_len, repRef_cdb + 10);
if (one_seg)
repRef_cdb[14] = 0x1;
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(repRef_cdb, SERVICE_ACTION_IN_16_CMDLEN,
false, sizeof(b), b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, repRef_cdb, sizeof(repRef_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, mx_resp_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a SCSI SEND DIAGNOSTIC command. Foreground, extended self tests can
* take a long time, if so set long_duration flag in which case the timeout
* is set to 7200 seconds; if the value of long_duration is > 7200 then that
* value is taken as the timeout value in seconds. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_send_diag_com(struct sg_pt_base * ptvp, int sg_fd, int st_code,
bool pf_bit, bool st_bit, bool devofl_bit,
bool unitofl_bit, int long_duration, void * paramp,
int param_len, bool noisy, int vb)
{
static const char * const cdb_s = "Send diagnostic";
bool ptvp_given = false;
bool local_sense = true;
bool local_cdb = true;
int res, ret, s_cat, tmout;
uint8_t senddiag_cdb[SEND_DIAGNOSTIC_CMDLEN] =
{SEND_DIAGNOSTIC_CMD, 0, 0, 0, 0, 0};
uint8_t sense_b[SENSE_BUFF_LEN] SG_C_CPP_ZERO_INIT;
senddiag_cdb[1] = (uint8_t)(st_code << 5);
if (pf_bit)
senddiag_cdb[1] |= 0x10;
if (st_bit)
senddiag_cdb[1] |= 0x4;
if (devofl_bit)
senddiag_cdb[1] |= 0x2;
if (unitofl_bit)
senddiag_cdb[1] |= 0x1;
sg_put_unaligned_be16((uint16_t)param_len, senddiag_cdb + 3);
if (long_duration > LONG_PT_TIMEOUT)
tmout = long_duration;
else
tmout = long_duration ? LONG_PT_TIMEOUT : DEF_PT_TIMEOUT;
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(senddiag_cdb, SEND_DIAGNOSTIC_CMDLEN,
false, sizeof(b), b));
if (vb > 1) {
if (paramp && param_len) {
pr2ws(" %s parameter list:\n", cdb_s);
hex2stderr((const uint8_t *)paramp, param_len, -1);
}
pr2ws(" %s timeout: %d seconds\n", cdb_s, tmout);
}
}
if (ptvp) {
ptvp_given = true;
partial_clear_scsi_pt_obj(ptvp);
if (get_scsi_pt_cdb_buf(ptvp))
local_cdb = false; /* N.B. Ignores locally built cdb */
else
set_scsi_pt_cdb(ptvp, senddiag_cdb, sizeof(senddiag_cdb));
if (get_scsi_pt_sense_buf(ptvp))
local_sense = false;
else
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
} else {
ptvp = construct_scsi_pt_obj_with_fd(sg_fd, vb);
if (NULL == ptvp)
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, senddiag_cdb, sizeof(senddiag_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
}
set_scsi_pt_data_out(ptvp, (uint8_t *)paramp, param_len);
res = do_scsi_pt(ptvp, -1, tmout, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else
ret = 0;
if (ptvp_given) {
if (local_sense) /* stop caller trying to access local sense */
set_scsi_pt_sense(ptvp, NULL, 0);
if (local_cdb)
set_scsi_pt_cdb(ptvp, NULL, 0);
} else {
if (ptvp)
destruct_scsi_pt_obj(ptvp);
}
return ret;
}
int
sg_ll_send_diag_pt(struct sg_pt_base * ptvp, int st_code, bool pf_bit,
bool st_bit, bool devofl_bit, bool unitofl_bit,
int long_duration, void * paramp, int param_len,
bool noisy, int vb)
{
return sg_ll_send_diag_com(ptvp, -1, st_code, pf_bit, st_bit, devofl_bit,
unitofl_bit, long_duration, paramp,
param_len, noisy, vb);
}
int
sg_ll_send_diag(int sg_fd, int st_code, bool pf_bit, bool st_bit,
bool devofl_bit, bool unitofl_bit, int long_duration,
void * paramp, int param_len, bool noisy, int vb)
{
return sg_ll_send_diag_com(NULL, sg_fd, st_code, pf_bit, st_bit,
devofl_bit, unitofl_bit, long_duration, paramp,
param_len, noisy, vb);
}
/* Invokes a SCSI RECEIVE DIAGNOSTIC RESULTS command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
static int
sg_ll_receive_diag_com(struct sg_pt_base * ptvp, int sg_fd, bool pcv,
int pg_code, void * resp, int mx_resp_len,
int timeout_secs, int * residp, bool noisy, int vb)
{
bool ptvp_given = false;
bool local_sense = true;
bool local_cdb = true;
int resid = 0;
int res, ret, s_cat;
static const char * const cdb_s = "Receive diagnostic results";
uint8_t rcvdiag_cdb[RECEIVE_DIAGNOSTICS_CMDLEN] =
{RECEIVE_DIAGNOSTICS_CMD, 0, 0, 0, 0, 0};
uint8_t sense_b[SENSE_BUFF_LEN] SG_C_CPP_ZERO_INIT;
if (pcv)
rcvdiag_cdb[1] = 0x1;
rcvdiag_cdb[2] = (uint8_t)(pg_code);
sg_put_unaligned_be16((uint16_t)mx_resp_len, rcvdiag_cdb + 3);
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(rcvdiag_cdb, RECEIVE_DIAGNOSTICS_CMDLEN,
false, sizeof(b), b));
}
if (timeout_secs <= 0)
timeout_secs = DEF_PT_TIMEOUT;
if (ptvp) {
ptvp_given = true;
partial_clear_scsi_pt_obj(ptvp);
if (get_scsi_pt_cdb_buf(ptvp))
local_cdb = false; /* N.B. Ignores locally built cdb */
else
set_scsi_pt_cdb(ptvp, rcvdiag_cdb, sizeof(rcvdiag_cdb));
if (get_scsi_pt_sense_buf(ptvp))
local_sense = false;
else
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
} else {
ptvp = construct_scsi_pt_obj_with_fd(sg_fd, vb);
if (NULL == ptvp)
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, rcvdiag_cdb, sizeof(rcvdiag_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
}
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, mx_resp_len);
res = do_scsi_pt(ptvp, -1, timeout_secs, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_cat);
resid = get_scsi_pt_resid(ptvp);
if (residp)
*residp = resid;
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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
if (ptvp_given) {
if (local_sense) /* stop caller trying to access local sense */
set_scsi_pt_sense(ptvp, NULL, 0);
if (local_cdb)
set_scsi_pt_cdb(ptvp, NULL, 0);
} else {
if (ptvp)
destruct_scsi_pt_obj(ptvp);
}
return ret;
}
int
sg_ll_receive_diag_pt(struct sg_pt_base * ptvp, bool pcv, int pg_code,
void * resp, int mx_resp_len, int timeout_secs,
int * residp, bool noisy, int vb)
{
return sg_ll_receive_diag_com(ptvp, -1, pcv, pg_code, resp, mx_resp_len,
timeout_secs, residp, noisy, vb);
}
/* Invokes a SCSI RECEIVE DIAGNOSTIC RESULTS command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_receive_diag(int sg_fd, bool pcv, int pg_code, void * resp,
int mx_resp_len, bool noisy, int vb)
{
return sg_ll_receive_diag_com(NULL, sg_fd, pcv, pg_code, resp,
mx_resp_len, 0, NULL, noisy, vb);
}
int
sg_ll_receive_diag_v2(int sg_fd, bool pcv, int pg_code, void * resp,
int mx_resp_len, int timeout_secs, int * residp,
bool noisy, int vb)
{
return sg_ll_receive_diag_com(NULL, sg_fd, pcv, pg_code, resp,
mx_resp_len, timeout_secs, residp, noisy,
vb);
}
/* Invokes a SCSI READ DEFECT DATA (10) command (SBC). Return of 0 -> success
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_read_defect10(int sg_fd, bool req_plist, bool req_glist, int dl_format,
void * resp, int mx_resp_len, bool noisy, int vb)
{
static const char * const cdb_s = "Read defect(10)";
int res, ret, s_cat;
uint8_t rdef_cdb[READ_DEFECT10_CMDLEN] =
{READ_DEFECT10_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;
rdef_cdb[2] = (dl_format & 0x7);
if (req_plist)
rdef_cdb[2] |= 0x10;
if (req_glist)
rdef_cdb[2] |= 0x8;
sg_put_unaligned_be16((uint16_t)mx_resp_len, rdef_cdb + 7);
if (mx_resp_len > 0xffff) {
pr2ws("mx_resp_len too big\n");
return -1;
}
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(rdef_cdb, READ_DEFECT10_CMDLEN,
false, sizeof(b), b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, rdef_cdb, sizeof(rdef_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, mx_resp_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response\n", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a SCSI READ MEDIA SERIAL NUMBER command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_read_media_serial_num(int sg_fd, void * resp, int mx_resp_len,
bool noisy, int vb)
{
static const char * const cdb_s = "Read media serial number";
int res, ret, s_cat;
uint8_t rmsn_cdb[SERVICE_ACTION_IN_12_CMDLEN] =
{SERVICE_ACTION_IN_12_CMD, READ_MEDIA_SERIAL_NUM_SA,
0, 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;
sg_put_unaligned_be32((uint32_t)mx_resp_len, rmsn_cdb + 6);
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(rmsn_cdb, SERVICE_ACTION_IN_12_CMDLEN,
false, sizeof(b), b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, rmsn_cdb, sizeof(rmsn_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, mx_resp_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a SCSI REPORT IDENTIFYING INFORMATION command. This command was
* called REPORT DEVICE IDENTIFIER prior to spc4r07. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_report_id_info(int sg_fd, int itype, void * resp, int max_resp_len,
bool noisy, int vb)
{
static const char * const cdb_s = "Report identifying information";
int res, ret, s_cat;
uint8_t rii_cdb[MAINTENANCE_IN_CMDLEN] = {MAINTENANCE_IN_CMD,
REPORT_IDENTIFYING_INFORMATION_SA,
0, 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;
sg_put_unaligned_be32((uint32_t)max_resp_len, rii_cdb + 6);
rii_cdb[10] |= (itype << 1) & 0xfe;
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(rii_cdb, MAINTENANCE_IN_CMDLEN,
false, sizeof(b), b));
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, rii_cdb, sizeof(rii_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_in(ptvp, (uint8_t *)resp, max_resp_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else {
if ((vb > 2) && (ret > 0)) {
pr2ws(" %s: response", cdb_s);
if (3 == vb) {
pr2ws("%s:\n", (ret > 256 ? ", first 256 bytes" : ""));
hex2stderr((const uint8_t *)resp, (ret > 256 ? 256 : ret),
-1);
} else {
pr2ws(":\n");
hex2stderr((const uint8_t *)resp, ret, 0);
}
}
ret = 0;
}
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a SCSI SET IDENTIFYING INFORMATION command. This command was
* called SET DEVICE IDENTIFIER prior to spc4r07. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_set_id_info(int sg_fd, int itype, void * paramp, int param_len,
bool noisy, int vb)
{
static const char * const cdb_s = "Set identifying information";
int res, ret, s_cat;
uint8_t sii_cdb[MAINTENANCE_OUT_CMDLEN] = {MAINTENANCE_OUT_CMD,
SET_IDENTIFYING_INFORMATION_SA,
0, 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;
sg_put_unaligned_be32((uint32_t)param_len, sii_cdb + 6);
sii_cdb[10] |= (itype << 1) & 0xfe;
if (vb) {
char b[128];
pr2ws(" %s cdb: %s\n", cdb_s,
sg_get_command_str(sii_cdb, MAINTENANCE_OUT_CMDLEN,
false, sizeof(b), b));
if ((vb > 1) && paramp && param_len) {
pr2ws(" %s parameter list:\n", cdb_s);
hex2stderr((const uint8_t *)paramp, param_len, -1);
}
}
if (NULL == ((ptvp = create_pt_obj(cdb_s))))
return sg_convert_errno(ENOMEM);
set_scsi_pt_cdb(ptvp, sii_cdb, sizeof(sii_cdb));
set_scsi_pt_sense(ptvp, sense_b, sizeof(sense_b));
set_scsi_pt_data_out(ptvp, (uint8_t *)paramp, param_len);
res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, vb);
ret = sg_cmds_process_resp(ptvp, cdb_s, res, noisy, vb, &s_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 (s_cat) {
case SG_LIB_CAT_RECOVERED:
case SG_LIB_CAT_NO_SENSE:
ret = 0;
break;
default:
ret = s_cat;
break;
}
} else
ret = 0;
destruct_scsi_pt_obj(ptvp);
return ret;
}
/* Invokes a FORMAT UNIT (SBC-3) command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_format_unit(int sg_fd, int fmtpinfo, bool longlist, bool fmtdata,
bool cmplst, int dlist_format, int timeout_secs,
void * paramp, int param_len, bool noisy, int vb)
{
return sg_ll_format_unit_v2(sg_fd, fmtpinfo, longlist, fmtdata, cmplst,
dlist_format, 0, timeout_secs, paramp,
param_len, noisy, vb);
}
/* Invokes a FORMAT UNIT (SBC-3) command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors */
int
sg_ll_format_unit2(int sg_fd, int fmtpinfo, bool longlist, bool fmtdata,
bool cmplst, int dlist_format, int ffmt, int timeout_secs,
void * paramp, int param_len, bool noisy, int vb)
{
return sg_ll_format_unit_v2(sg_fd, fmtpinfo, longlist, fmtdata, cmplst,
dlist_format, ffmt, timeout_secs, paramp,
param_len, noisy, vb);
}
/* Invokes a FORMAT UNIT (SBC-4) command. Return of 0 -> success,
* various SG_LIB_CAT_* positive values or -1 -> other errors.
* FFMT field added in sbc4r10 [20160121] */
int
sg_ll_format_unit_v2(int sg_fd, int fmtpinfo, bool longlist, bool fmtdata,
bool cmplst, int dlist_format, int ffmt,
int timeout_secs, void * paramp, int param_len,
bool noisy, int vb)
{
static const char * const cdb_s = "Format unit";
int res, ret, s_cat, tmout;