/*-
* Copyright (c) 2019 Klara Inc.
* Copyright (c) 2015 Baptiste Daroussin <bapt@FreeBSD.org>
* Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org>
* Copyright (c) 2000 by Matthew Jacob
* All rights reserved.
*
* Portions of this software were developed by Edward Tomasz Napierala
* under sponsorship from Klara Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#include <sys/endian.h>
#include <sys/param.h>
#include <sys/disk.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <glob.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libxo/xo.h>
#include <cam/scsi/scsi_enc.h>
#include "eltsub.h"
#define SESUTIL_XO_VERSION "1"
#define TEMPERATURE_OFFSET 20
#define PRINT_STYLE_DASHED 0
#define PRINT_STYLE_DASHED_2 1
#define PRINT_STYLE_CSV 2
#define PRINT_STYLE_CSV_2 3
static int encstatus(int argc, char **argv);
static int fault(int argc, char **argv);
static int locate(int argc, char **argv);
static int objmap(int argc, char **argv);
static int sesled(int argc, char **argv, bool fault);
static int show(int argc, char **argv);
static void sesutil_print(int *style, const char *fmt, ...) __printflike(2,3);
static struct command {
const char *name;
const char *param;
const char *desc;
int (*exec)(int argc, char **argv);
} cmds[] = {
{ "fault",
"(<disk>|<sesid>|all) (on|off)",
"Change the state of the fault LED associated with a disk",
fault },
{ "locate",
"(<disk>|<sesid>|all) (on|off)",
"Change the state of the locate LED associated with a disk",
locate },
{ "map", "",
"Print a map of the devices managed by the enclosure", objmap } ,
{ "show", "",
"Print a human-friendly summary of the enclosure", show } ,
{ "status", "", "Print the status of the enclosure",
encstatus },
};
static const int nbcmds = nitems(cmds);
static const char *uflag;
static void
usage(FILE *out, const char *subcmd)
{
int i;
if (subcmd == NULL) {
fprintf(out, "Usage: %s [-u /dev/ses<N>] <command> [options]\n",
getprogname());
fprintf(out, "Commands supported:\n");
}
for (i = 0; i < nbcmds; i++) {
if (subcmd != NULL) {
if (strcmp(subcmd, cmds[i].name) == 0) {
fprintf(out, "Usage: %s %s [-u /dev/ses<N>] "
"%s\n\t%s\n", getprogname(), subcmd,
cmds[i].param, cmds[i].desc);
break;
}
continue;
}
fprintf(out, " %-12s%s\n\t\t%s\n\n", cmds[i].name,
cmds[i].param, cmds[i].desc);
}
exit(EXIT_FAILURE);
}
static void
do_led(int fd, unsigned int idx, elm_type_t type, bool onoff, bool setfault)
{
int state = onoff ? 1 : 0;
encioc_elm_status_t o;
struct ses_ctrl_dev_slot *slot;
o.elm_idx = idx;
if (ioctl(fd, ENCIOC_GETELMSTAT, (caddr_t) &o) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMSTAT");
}
ses_status_to_ctrl(type, &o.cstat[0]);
switch (type) {
case ELMTYP_DEVICE:
case ELMTYP_ARRAY_DEV:
slot = (struct ses_ctrl_dev_slot *) &o.cstat[0];
ses_ctrl_common_set_select(&slot->common, 1);
if (setfault)
ses_ctrl_dev_slot_set_rqst_fault(slot, state);
else
ses_ctrl_dev_slot_set_rqst_ident(slot, state);
break;
default:
return;
}
if (ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t) &o) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_SETELMSTAT");
}
}
static bool
disk_match(const char *devnames, const char *disk, size_t len)
{
const char *dname;
dname = devnames;
while ((dname = strstr(dname, disk)) != NULL) {
if (dname[len] == '\0' || dname[len] == ',') {
return (true);
}
dname++;
}
return (false);
}
static int
sesled(int argc, char **argv, bool setfault)
{
encioc_elm_devnames_t objdn;
encioc_element_t *objp;
glob_t g;
char *disk, *endptr;
size_t len, i, ndisks;
int fd;
unsigned int nobj, j, sesid;
bool all, isses, onoff;
isses = false;
all = false;
onoff = false;
if (argc != 3) {
usage(stderr, (setfault ? "fault" : "locate"));
}
disk = argv[1];
sesid = strtoul(disk, &endptr, 10);
if (*endptr == '\0') {
endptr = strrchr(uflag, '*');
if (endptr != NULL && *endptr == '*') {
xo_warnx("Must specifying a SES device (-u) to use a SES "
"id# to identify a disk");
usage(stderr, (setfault ? "fault" : "locate"));
}
isses = true;
}
if (strcmp(argv[2], "on") == 0) {
onoff = true;
} else if (strcmp(argv[2], "off") == 0) {
onoff = false;
} else {
usage(stderr, (setfault ? "fault" : "locate"));
}
if (strcmp(disk, "all") == 0) {
all = true;
}
len = strlen(disk);
/* Get the list of ses devices */
if (glob((uflag != NULL ? uflag : "/dev/ses[0-9]*"), 0, NULL, &g) ==
GLOB_NOMATCH) {
globfree(&g);
xo_errx(EXIT_FAILURE, "No SES devices found");
}
ndisks = 0;
for (i = 0; i < g.gl_pathc; i++) {
/* ensure we only got numbers after ses */
if (strspn(g.gl_pathv[i] + 8, "0123456789") !=
strlen(g.gl_pathv[i] + 8)) {
continue;
}
if ((fd = open(g.gl_pathv[i], O_RDWR)) < 0) {
/*
* Don't treat non-access errors as critical if we are
* accessing all devices
*/
if (errno == EACCES && g.gl_pathc > 1) {
xo_err(EXIT_FAILURE, "unable to access SES device");
}
xo_warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETNELM");
}
objp = calloc(nobj, sizeof(encioc_element_t));
if (objp == NULL) {
close(fd);
xo_err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) objp) < 0) {
free(objp);
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMMAP");
}
if (isses) {
if (sesid >= nobj) {
free(objp);
close(fd);
xo_errx(EXIT_FAILURE,
"Requested SES ID does not exist");
}
do_led(fd, sesid, objp[sesid].elm_type, onoff, setfault);
ndisks++;
free(objp);
close(fd);
break;
}
for (j = 0; j < nobj; j++) {
const int devnames_size = 128;
char devnames[devnames_size];
if (all) {
encioc_elm_status_t es;
memset(&es, 0, sizeof(es));
es.elm_idx = objp[j].elm_idx;
if (ioctl(fd, ENCIOC_GETELMSTAT, &es) < 0) {
close(fd);
xo_err(EXIT_FAILURE,
"ENCIOC_GETELMSTAT");
}
if ((es.cstat[0] & 0xf) == SES_OBJSTAT_NOACCESS)
continue;
do_led(fd, objp[j].elm_idx, objp[j].elm_type,
onoff, setfault);
continue;
}
memset(&objdn, 0, sizeof(objdn));
memset(devnames, 0, devnames_size);
objdn.elm_idx = objp[j].elm_idx;
objdn.elm_names_size = devnames_size;
objdn.elm_devnames = devnames;
if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
(caddr_t) &objdn) <0) {
continue;
}
if (objdn.elm_names_len > 0) {
if (disk_match(objdn.elm_devnames, disk, len)) {
do_led(fd, objdn.elm_idx, objp[j].elm_type,
onoff, setfault);
ndisks++;
break;
}
}
}
free(objp);
close(fd);
}
globfree(&g);
if (ndisks == 0 && all == false) {
xo_errx(EXIT_FAILURE, "Count not find the SES id of device '%s'",
disk);
}
return (EXIT_SUCCESS);
}
static int
locate(int argc, char **argv)
{
return (sesled(argc, argv, false));
}
static int
fault(int argc, char **argv)
{
return (sesled(argc, argv, true));
}
static void
sesutil_print(int *style, const char *fmt, ...)
{
va_list args;
if (*style == PRINT_STYLE_DASHED) {
xo_open_container("extra_status");
xo_emit("\t\tExtra status:\n");
*style = PRINT_STYLE_DASHED_2;
} else if (*style == PRINT_STYLE_CSV) {
xo_open_container("extra_status");
*style = PRINT_STYLE_CSV_2;
}
if (*style == PRINT_STYLE_DASHED_2)
xo_emit("\t\t- ");
else if (*style == PRINT_STYLE_CSV_2)
xo_emit(", ");
va_start(args, fmt);
xo_emit_hv(NULL, fmt, args);
va_end(args);
if (*style == PRINT_STYLE_DASHED_2)
xo_emit("\n");
}
static void
print_extra_status(int eletype, u_char *cstat, int style)
{
if (cstat[0] & 0x40) {
sesutil_print(&style, "{e:predicted_failure/true} Predicted Failure");
}
if (cstat[0] & 0x20) {
sesutil_print(&style, "{e:disabled/true} Disabled");
}
if (cstat[0] & 0x10) {
sesutil_print(&style, "{e:swapped/true} Swapped");
}
switch (eletype) {
case ELMTYP_DEVICE:
case ELMTYP_ARRAY_DEV:
if (cstat[2] & 0x02) {
sesutil_print(&style, "LED={q:led/locate}");
}
if (cstat[2] & 0x20) {
sesutil_print(&style, "LED={q:led/fault}");
}
break;
case ELMTYP_FAN:
sesutil_print(&style, "Speed: {:speed/%d}{Uw:rpm}",
(((0x7 & cstat[1]) << 8) + cstat[2]) * 10);
break;
case ELMTYP_THERM:
if (cstat[2]) {
sesutil_print(&style, "Temperature: {:temperature/%d}{Uw:C}",
cstat[2] - TEMPERATURE_OFFSET);
} else {
sesutil_print(&style, "Temperature: -{q:temperature/reserved}");
}
break;
case ELMTYP_VOM:
sesutil_print(&style, "Voltage: {:voltage/%.2f}{Uw:V}",
be16dec(cstat + 2) / 100.0);
break;
}
if (style) {
xo_close_container("extra_status");
}
}
static int
objmap(int argc, char **argv __unused)
{
encioc_string_t stri;
encioc_elm_devnames_t e_devname;
encioc_elm_status_t e_status;
encioc_elm_desc_t e_desc;
encioc_element_t *e_ptr;
glob_t g;
int fd;
unsigned int j, nobj;
size_t i;
char str[32];
if (argc != 1) {
usage(stderr, "map");
}
memset(&e_desc, 0, sizeof(e_desc));
/* SES4r02 allows element descriptors of up to 65536 characters */
e_desc.elm_desc_str = calloc(UINT16_MAX, sizeof(char));
if (e_desc.elm_desc_str == NULL)
xo_err(EXIT_FAILURE, "calloc()");
e_devname.elm_devnames = calloc(128, sizeof(char));
if (e_devname.elm_devnames == NULL)
xo_err(EXIT_FAILURE, "calloc()");
e_devname.elm_names_size = 128;
/* Get the list of ses devices */
if (glob(uflag, 0, NULL, &g) == GLOB_NOMATCH) {
globfree(&g);
xo_errx(EXIT_FAILURE, "No SES devices found");
}
xo_set_version(SESUTIL_XO_VERSION);
xo_open_container("sesutil");
xo_open_list("enclosures");
for (i = 0; i < g.gl_pathc; i++) {
/* ensure we only got numbers after ses */
if (strspn(g.gl_pathv[i] + 8, "0123456789") !=
strlen(g.gl_pathv[i] + 8)) {
continue;
}
if ((fd = open(g.gl_pathv[i], O_RDWR)) < 0) {
/*
* Don't treat non-access errors as critical if we are
* accessing all devices
*/
if (errno == EACCES && g.gl_pathc > 1) {
xo_err(EXIT_FAILURE, "unable to access SES device");
}
xo_warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETNELM");
}
e_ptr = calloc(nobj, sizeof(encioc_element_t));
if (e_ptr == NULL) {
close(fd);
xo_err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) e_ptr) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMMAP");
}
xo_open_instance("enclosures");
xo_emit("{t:enc/%s}:\n", g.gl_pathv[i] + 5);
stri.bufsiz = sizeof(str);
stri.buf = &str[0];
if (ioctl(fd, ENCIOC_GETENCNAME, (caddr_t) &stri) == 0)
xo_emit("\tEnclosure Name: {t:name/%s}\n", stri.buf);
stri.bufsiz = sizeof(str);
stri.buf = &str[0];
if (ioctl(fd, ENCIOC_GETENCID, (caddr_t) &stri) == 0)
xo_emit("\tEnclosure ID: {t:id/%s}\n", stri.buf);
xo_open_list("elements");
for (j = 0; j < nobj; j++) {
/* Get the status of the element */
memset(&e_status, 0, sizeof(e_status));
e_status.elm_idx = e_ptr[j].elm_idx;
if (ioctl(fd, ENCIOC_GETELMSTAT,
(caddr_t) &e_status) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMSTAT");
}
/* Get the description of the element */
e_desc.elm_idx = e_ptr[j].elm_idx;
e_desc.elm_desc_len = UINT16_MAX;
if (ioctl(fd, ENCIOC_GETELMDESC,
(caddr_t) &e_desc) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMDESC");
}
e_desc.elm_desc_str[e_desc.elm_desc_len] = '\0';
/* Get the device name(s) of the element */
e_devname.elm_idx = e_ptr[j].elm_idx;
if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
(caddr_t) &e_devname) <0) {
/* Continue even if we can't look up devnames */
e_devname.elm_devnames[0] = '\0';
}
xo_open_instance("elements");
xo_emit("\tElement {:id/%u}, Type: {:type/%s}\n", e_ptr[j].elm_idx,
geteltnm(e_ptr[j].elm_type));
xo_emit("\t\tStatus: {:status/%s} ({q:status_code/0x%02x 0x%02x 0x%02x 0x%02x})\n",
scode2ascii(e_status.cstat[0]), e_status.cstat[0],
e_status.cstat[1], e_status.cstat[2],
e_status.cstat[3]);
if (e_desc.elm_desc_len > 0) {
xo_emit("\t\tDescription: {:description/%s}\n",
e_desc.elm_desc_str);
}
if (e_devname.elm_names_len > 0) {
xo_emit("\t\tDevice Names: {:device_names/%s}\n",
e_devname.elm_devnames);
}
print_extra_status(e_ptr[j].elm_type, e_status.cstat, PRINT_STYLE_DASHED);
xo_close_instance("elements");
}
xo_close_list("elements");
free(e_ptr);
close(fd);
}
globfree(&g);
free(e_devname.elm_devnames);
free(e_desc.elm_desc_str);
xo_close_list("enclosures");
xo_close_container("sesutil");
xo_finish();
return (EXIT_SUCCESS);
}
/*
* Get rid of the 'passN' devices, unless there's nothing else to show.
*/
static void
skip_pass_devices(char *devnames, size_t devnameslen)
{
char *dev, devs[128], passes[128], *tmp;
devs[0] = passes[0] = '\0';
tmp = devnames;
while ((dev = strsep(&tmp, ",")) != NULL) {
if (strncmp(dev, "pass", 4) == 0) {
if (passes[0] != '\0')
strlcat(passes, ",", sizeof(passes));
strlcat(passes, dev, sizeof(passes));
} else {
if (devs[0] != '\0')
strlcat(devs, ",", sizeof(devs));
strlcat(devs, dev, sizeof(devs));
}
}
strlcpy(devnames, devs, devnameslen);
if (devnames[0] == '\0')
strlcpy(devnames, passes, devnameslen);
}
static void
fetch_device_details(char *devnames, char **model, char **serial, off_t *size)
{
char ident[DISK_IDENT_SIZE];
struct diocgattr_arg arg;
char *tmp;
off_t mediasize;
int comma;
int fd;
comma = (int)strcspn(devnames, ",");
asprintf(&tmp, "/dev/%.*s", comma, devnames);
if (tmp == NULL)
err(1, "asprintf");
fd = open(tmp, O_RDONLY);
free(tmp);
if (fd < 0) {
/*
* This can happen with a disk so broken it cannot
* be probed by GEOM.
*/
*model = strdup("?");
*serial = strdup("?");
*size = -1;
close(fd);
return;
}
strlcpy(arg.name, "GEOM::descr", sizeof(arg.name));
arg.len = sizeof(arg.value.str);
if (ioctl(fd, DIOCGATTR, &arg) == 0)
*model = strdup(arg.value.str);
else
*model = NULL;
if (ioctl(fd, DIOCGIDENT, ident) == 0)
*serial = strdup(ident);
else
*serial = NULL;
if (ioctl(fd, DIOCGMEDIASIZE, &mediasize) == 0)
*size = mediasize;
else
*size = -1;
close(fd);
}
static void
show_device(int fd, int elm_idx, encioc_elm_status_t e_status, encioc_elm_desc_t e_desc)
{
encioc_elm_devnames_t e_devname;
char *model = NULL, *serial = NULL;
off_t size;
/* Get the device name(s) of the element */
memset(&e_devname, 0, sizeof(e_devname));
e_devname.elm_idx = elm_idx;
e_devname.elm_names_size = 128;
e_devname.elm_devnames = calloc(128, sizeof(char));
if (e_devname.elm_devnames == NULL) {
close(fd);
xo_err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
(caddr_t) &e_devname) < 0) {
/* We don't care if this fails */
e_devname.elm_devnames[0] = '\0';
size = -1;
} else {
skip_pass_devices(e_devname.elm_devnames, 128);
fetch_device_details(e_devname.elm_devnames, &model, &serial, &size);
}
xo_open_instance("elements");
xo_emit("{e:type/device_slot}");
xo_emit("{d:description/%-15s} ", e_desc.elm_desc_len > 0 ? e_desc.elm_desc_str : "-");
xo_emit("{e:description/%-15s}", e_desc.elm_desc_len > 0 ? e_desc.elm_desc_str : "");
xo_emit("{d:device_names/%-7s} ", e_devname.elm_names_len > 0 ? e_devname.elm_devnames : "-");
xo_emit("{e:device_names/%s}", e_devname.elm_names_len > 0 ? e_devname.elm_devnames : "");
xo_emit("{d:model/%-25s} ", model ? model : "-");
xo_emit("{e:model/%s}", model ? model : "");
xo_emit("{d:serial/%-20s} ", serial != NULL ? serial : "-");
xo_emit("{e:serial/%s}", serial != NULL ? serial : "");
if ((e_status.cstat[0] & 0xf) == SES_OBJSTAT_OK && size >= 0) {
xo_emit("{h,hn-1000:size/%ld}{e:status/%s}",
size, scode2ascii(e_status.cstat[0]));
} else {
xo_emit("{:status/%s}", scode2ascii(e_status.cstat[0]));
}
print_extra_status(ELMTYP_ARRAY_DEV, e_status.cstat, PRINT_STYLE_CSV);
xo_emit("\n");
xo_close_instance("elements");
free(serial);
free(model);
free(e_devname.elm_devnames);
}
static void
show_therm(encioc_elm_status_t e_status, encioc_elm_desc_t e_desc)
{
if (e_desc.elm_desc_len <= 0) {
/* We don't have a label to display; might as well skip it. */
return;
}
if (e_status.cstat[2] == 0) {
/* No temperature to show. */
return;
}
xo_open_instance("elements");
xo_emit("{e:type/temperature_sensor}");
xo_emit("{:description/%s}: {:temperature/%d}{Uw:C}",
e_desc.elm_desc_str, e_status.cstat[2] - TEMPERATURE_OFFSET);
xo_close_instance("elements");
}
static void
show_vom(encioc_elm_status_t e_status, encioc_elm_desc_t e_desc)
{
if (e_desc.elm_desc_len <= 0) {
/* We don't have a label to display; might as well skip it. */
return;
}
if (e_status.cstat[2] == 0) {
/* No voltage to show. */
return;
}
xo_open_instance("elements");
xo_emit("{e:type/voltage_sensor}");
xo_emit("{:description/%s}: {:voltage/%.2f}{Uw:V}",
e_desc.elm_desc_str, be16dec(e_status.cstat + 2) / 100.0);
xo_close_instance("elements");
}
static int
show(int argc, char **argv __unused)
{
encioc_string_t stri;
encioc_elm_status_t e_status;
encioc_elm_desc_t e_desc;
encioc_element_t *e_ptr;
glob_t g;
elm_type_t prev_type;
int fd;
unsigned int j, nobj;
size_t i;
bool first_ses;
char str[32];
if (argc != 1) {
usage(stderr, "map");
}
first_ses = true;
e_desc.elm_desc_str = calloc(UINT16_MAX, sizeof(char));
if (e_desc.elm_desc_str == NULL)
xo_err(EXIT_FAILURE, "calloc()");
/* Get the list of ses devices */
if (glob(uflag, 0, NULL, &g) == GLOB_NOMATCH) {
globfree(&g);
xo_errx(EXIT_FAILURE, "No SES devices found");
}
xo_set_version(SESUTIL_XO_VERSION);
xo_open_container("sesutil");
xo_open_list("enclosures");
for (i = 0; i < g.gl_pathc; i++) {
/* ensure we only got numbers after ses */
if (strspn(g.gl_pathv[i] + 8, "0123456789") !=
strlen(g.gl_pathv[i] + 8)) {
continue;
}
if ((fd = open(g.gl_pathv[i], O_RDWR)) < 0) {
/*
* Don't treat non-access errors as critical if we are
* accessing all devices
*/
if (errno == EACCES && g.gl_pathc > 1) {
xo_err(EXIT_FAILURE, "unable to access SES device");
}
xo_warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETNELM");
}
e_ptr = calloc(nobj, sizeof(encioc_element_t));
if (e_ptr == NULL) {
close(fd);
xo_err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) e_ptr) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMMAP");
}
xo_open_instance("enclosures");
if (first_ses)
first_ses = false;
else
xo_emit("\n");
xo_emit("{t:enc/%s}: ", g.gl_pathv[i] + 5);
stri.bufsiz = sizeof(str);
stri.buf = &str[0];
if (ioctl(fd, ENCIOC_GETENCNAME, (caddr_t) &stri) == 0)
xo_emit("<{t:name/%s}>; ", stri.buf);
stri.bufsiz = sizeof(str);
stri.buf = &str[0];
if (ioctl(fd, ENCIOC_GETENCID, (caddr_t) &stri) == 0)
xo_emit("ID: {t:id/%s}", stri.buf);
xo_emit("\n");
xo_open_list("elements");
prev_type = -1;
for (j = 0; j < nobj; j++) {
/* Get the status of the element */
memset(&e_status, 0, sizeof(e_status));
e_status.elm_idx = e_ptr[j].elm_idx;
if (ioctl(fd, ENCIOC_GETELMSTAT,
(caddr_t) &e_status) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMSTAT");
}
/*
* Skip "Unsupported" elements; those usually precede
* the actual device entries and are not particularly
* interesting.
*/
if (e_status.cstat[0] == SES_OBJSTAT_UNSUPPORTED)
continue;
/* Get the description of the element */
e_desc.elm_idx = e_ptr[j].elm_idx;
e_desc.elm_desc_len = UINT16_MAX;
if (ioctl(fd, ENCIOC_GETELMDESC,
(caddr_t) &e_desc) < 0) {
close(fd);
xo_err(EXIT_FAILURE, "ENCIOC_GETELMDESC");
}
e_desc.elm_desc_str[e_desc.elm_desc_len] = '\0';
switch (e_ptr[j].elm_type) {
case ELMTYP_DEVICE:
case ELMTYP_ARRAY_DEV:
if (e_ptr[j].elm_type != prev_type)
xo_emit("Desc Dev Model Ident Size/Status\n");
show_device(fd, e_ptr[j].elm_idx, e_status, e_desc);
prev_type = e_ptr[j].elm_type;
break;
case ELMTYP_THERM:
if (e_ptr[j].elm_type != prev_type)
xo_emit("\nTemperatures: ");
else
xo_emit(", ");
prev_type = e_ptr[j].elm_type;
show_therm(e_status, e_desc);
break;
case ELMTYP_VOM:
if (e_ptr[j].elm_type != prev_type)
xo_emit("\nVoltages: ");
else
xo_emit(", ");
prev_type = e_ptr[j].elm_type;
show_vom(e_status, e_desc);
break;
default:
/*
* Ignore stuff not interesting to the user.
*/
break;
}
}
if (prev_type != (elm_type_t)-1 &&
prev_type != ELMTYP_DEVICE && prev_type != ELMTYP_ARRAY_DEV)
xo_emit("\n");
xo_close_list("elements");
free(e_ptr);
close(fd);
}
globfree(&g);
free(e_desc.elm_desc_str);
xo_close_list("enclosures");
xo_close_container("sesutil");
xo_finish();
return (EXIT_SUCCESS);
}
static int
encstatus(int argc, char **argv __unused)
{
glob_t g;
int fd, status;
size_t i, e;
u_char estat;
status = 0;
if (argc != 1) {
usage(stderr, "status");
}
/* Get the list of ses devices */
if (glob(uflag, 0, NULL, &g) == GLOB_NOMATCH) {
globfree(&g);
xo_errx(EXIT_FAILURE, "No SES devices found");
}
xo_set_version(SESUTIL_XO_VERSION);
xo_open_container("sesutil");
xo_open_list("enclosures");
for (i = 0; i < g.gl_pathc; i++) {
/* ensure we only got numbers after ses */
if (strspn(g.gl_pathv[i] + 8, "0123456789") !=
strlen(g.gl_pathv[i] + 8)) {
continue;
}
if ((fd = open(g.gl_pathv[i], O_RDWR)) < 0) {
/*
* Don't treat non-access errors as critical if we are
* accessing all devices
*/
if (errno == EACCES && g.gl_pathc > 1) {
xo_err(EXIT_FAILURE, "unable to access SES device");
}
xo_warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETENCSTAT, (caddr_t) &estat) < 0) {
xo_err(EXIT_FAILURE, "ENCIOC_GETENCSTAT");
close(fd);
}
xo_open_instance("enclosures");
xo_emit("{:enc/%s}: ", g.gl_pathv[i] + 5);
e = 0;
if (estat == 0) {
if (status == 0) {
status = 1;
}
xo_emit("{q:status/OK}");
} else {
if (estat & SES_ENCSTAT_INFO) {
xo_emit("{lq:status/INFO}");
e++;
}
if (estat & SES_ENCSTAT_NONCRITICAL) {
if (e)
xo_emit(",");
xo_emit("{lq:status/NONCRITICAL}");
e++;
}
if (estat & SES_ENCSTAT_CRITICAL) {
if (e)
xo_emit(",");
xo_emit("{lq:status/CRITICAL}");
e++;
status = -1;
}
if (estat & SES_ENCSTAT_UNRECOV) {
if (e)
xo_emit(",");
xo_emit("{lq:status/UNRECOV}");
e++;
status = -1;
}
}
xo_close_instance("enclosures");
xo_emit("\n");
close(fd);
}
globfree(&g);
xo_close_list("enclosures");
xo_close_container("sesutil");
xo_finish();
if (status == 1) {
return (EXIT_SUCCESS);
} else {
return (EXIT_FAILURE);
}
}
int
main(int argc, char **argv)
{
int i, ch;
struct command *cmd = NULL;
argc = xo_parse_args(argc, argv);
if (argc < 0)
exit(1);
uflag = "/dev/ses[0-9]*";
while ((ch = getopt_long(argc, argv, "u:", NULL, NULL)) != -1) {
switch (ch) {
case 'u':
uflag = optarg;
break;
case '?':
default:
usage(stderr, NULL);
}
}
argc -= optind;
argv += optind;
if (argc < 1) {
warnx("Missing command");
usage(stderr, NULL);
}
for (i = 0; i < nbcmds; i++) {
if (strcmp(argv[0], cmds[i].name) == 0) {
cmd = &cmds[i];
break;
}
}
if (cmd == NULL) {
warnx("unknown command %s", argv[0]);
usage(stderr, NULL);
}
return (cmd->exec(argc, argv));
}
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