Improve and expand sesutil(8)

- Return an error if no matching device is found when the locate command is run
- Enhance the locate command to be able to address drive bays with no disk, or where the SES controller has not made the mapping to the device name
- Added the fault command, similar to locate, but a different SES property. On some of my controllers locate blinks the activity light, others the fault light. The fault command keeps the fault light on constant.
- Improve the usage() output and use it everywhere
- Added the map command, displays all elements connected to each (or the specified) ses(4) controller
- Added the status command, returns the overall status of the ses(4) controller

Reviewed by:	wblock (man page, earlier version)
Approved by:	bapt (mentor)
MFC after:	3 weeks
Relnotes:	yes
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D3580
This commit is contained in:
Allan Jude 2015-09-19 16:36:45 +00:00
parent 449a792dd5
commit 8729f5ec0e
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=287988
5 changed files with 681 additions and 79 deletions

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@ -1,6 +1,7 @@
# $FreeBSD$
PROG= sesutil
SRCS= sesutil.c eltsub.c
MAN= sesutil.8
.include <bsd.prog.mk>

194
usr.sbin/sesutil/eltsub.c Normal file
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@ -0,0 +1,194 @@
/* $FreeBSD$ */
/*
* Copyright (c) 2000 by Matthew Jacob
* All rights reserved.
*
* 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,
* without modification, immediately at the beginning of the file.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* the GNU Public License ("GPL").
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* Matthew Jacob
* Feral Software
* mjacob@feral.com
*/
#include <unistd.h>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_enc.h>
#include "eltsub.h"
char *
geteltnm(int type)
{
static char rbuf[132];
switch (type) {
case ELMTYP_UNSPECIFIED:
sprintf(rbuf, "Unspecified");
break;
case ELMTYP_DEVICE:
sprintf(rbuf, "Device Slot");
break;
case ELMTYP_POWER:
sprintf(rbuf, "Power Supply");
break;
case ELMTYP_FAN:
sprintf(rbuf, "Cooling");
break;
case ELMTYP_THERM:
sprintf(rbuf, "Temperature Sensors");
break;
case ELMTYP_DOORLOCK:
sprintf(rbuf, "Door Lock");
break;
case ELMTYP_ALARM:
sprintf(rbuf, "Audible alarm");
break;
case ELMTYP_ESCC:
sprintf(rbuf, "Enclosure Services Controller Electronics");
break;
case ELMTYP_SCC:
sprintf(rbuf, "SCC Controller Electronics");
break;
case ELMTYP_NVRAM:
sprintf(rbuf, "Nonvolatile Cache");
break;
case ELMTYP_INV_OP_REASON:
sprintf(rbuf, "Invalid Operation Reason");
break;
case ELMTYP_UPS:
sprintf(rbuf, "Uninterruptible Power Supply");
break;
case ELMTYP_DISPLAY:
sprintf(rbuf, "Display");
break;
case ELMTYP_KEYPAD:
sprintf(rbuf, "Key Pad Entry");
break;
case ELMTYP_ENCLOSURE:
sprintf(rbuf, "Enclosure");
break;
case ELMTYP_SCSIXVR:
sprintf(rbuf, "SCSI Port/Transceiver");
break;
case ELMTYP_LANGUAGE:
sprintf(rbuf, "Language");
break;
case ELMTYP_COMPORT:
sprintf(rbuf, "Communication Port");
break;
case ELMTYP_VOM:
sprintf(rbuf, "Voltage Sensor");
break;
case ELMTYP_AMMETER:
sprintf(rbuf, "Current Sensor");
break;
case ELMTYP_SCSI_TGT:
sprintf(rbuf, "SCSI Target Port");
break;
case ELMTYP_SCSI_INI:
sprintf(rbuf, "SCSI Initiator Port");
break;
case ELMTYP_SUBENC:
sprintf(rbuf, "Simple Subenclosure");
break;
case ELMTYP_ARRAY_DEV:
sprintf(rbuf, "Array Device Slot");
break;
case ELMTYP_SAS_EXP:
sprintf(rbuf, "SAS Expander");
break;
case ELMTYP_SAS_CONN:
sprintf(rbuf, "SAS Connector");
break;
default:
(void) sprintf(rbuf, "<Type 0x%x>", type);
break;
}
return (rbuf);
}
static char *
scode2ascii(u_char code)
{
static char rbuf[32];
switch (code & 0xf) {
case SES_OBJSTAT_UNSUPPORTED:
sprintf(rbuf, "Unsupported");
break;
case SES_OBJSTAT_OK:
sprintf(rbuf, "OK");
break;
case SES_OBJSTAT_CRIT:
sprintf(rbuf, "Critical");
break;
case SES_OBJSTAT_NONCRIT:
sprintf(rbuf, "Noncritical");
break;
case SES_OBJSTAT_UNRECOV:
sprintf(rbuf, "Unrecoverable");
break;
case SES_OBJSTAT_NOTINSTALLED:
sprintf(rbuf, "Not Installed");
break;
case SES_OBJSTAT_UNKNOWN:
sprintf(rbuf, "Unknown");
break;
case SES_OBJSTAT_NOTAVAIL:
sprintf(rbuf, "Not Available");
break;
case SES_OBJSTAT_NOACCESS:
sprintf(rbuf, "No Access Allowed");
break;
default:
sprintf(rbuf, "<Status 0x%x>", code & 0xf);
break;
}
return (rbuf);
}
char *
stat2ascii(int eletype, u_char *cstat)
{
static char ebuf[256], *scode;
scode = scode2ascii(cstat[0]);
sprintf(ebuf, "%s%s%s%s%s%s (0x%02x 0x%02x 0x%02x 0x%02x)",
scode,
(cstat[0] & 0x40) ? ", Prd.Fail" : "",
(cstat[0] & 0x20) ? ", Disabled" : "",
(cstat[0] & 0x10) ? ", Swapped" : "",
(eletype == ELMTYP_DEVICE && (cstat[2] & 0x02)) ?
", LED=Locate" : "",
(eletype == ELMTYP_DEVICE && (cstat[3] & 0x20)) ?
", LED=Fault" : "",
cstat[0], cstat[1], cstat[2], cstat[3]);
return (ebuf);
}

36
usr.sbin/sesutil/eltsub.h Normal file
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@ -0,0 +1,36 @@
/* $FreeBSD$ */
/*
* Copyright (c) 2000 by Matthew Jacob
* All rights reserved.
*
* 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,
* without modification, immediately at the beginning of the file.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* the GNU Public License ("GPL").
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* Matthew Jacob
* Feral Software
* mjacob@feral.com
*/
char * geteltnm(int);
char * stat2ascii(int, u_char *);

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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd September 1, 2015
.Dd September 6, 2015
.Dt SESUTIL 8
.Os
.Sh NAME
@ -32,34 +32,87 @@
.Nd Utility for managing SCSI Enclosure Services (SES) device
.Sh SYNOPSIS
.Nm
.Cm locate Ar disk Bq on|off
.Cm fault
.Op Fl u Ar /dev/sesN
.Aq Ar disk | Ar sesid | Li all
.Op on | off
.Nm
.Cm locate
.Op Fl u Ar /dev/sesN
.Aq Ar disk | Ar sesid | Li all
.Op on | off
.Nm
.Cm map
.Op Fl u Ar /dev/sesN
.Nm
.Cm status
.Op Fl u Ar /dev/sesN
.Sh DESCRIPTION
The
.Nm
utility can be used to modify various parameter on SCSI Enclosure Services
(SES) device.
utility can be used to query and modify various parameter of SCSI Enclosure
Services (SES) devices.
.Pp
List of supported commands:
.Bl -tag -width indent
.It Cm locate Ar disk Bq on|off
Change the state of the external LED associated with
.It Cm fault Oo Fl u Ar /dev/sesN Oc Ao Ar disk | Li all Ac Op on | off
Change the state of the external fault LED associated with
.Ar disk .
.Ar disk
can be the device name of the disk, like
.Cm da12 ,
or
.Cm all .
.Ql all .
to indicate all disks attached to SES controllers.
.It Cm fault Fl u Ar /dev/sesN Ar sesid Op on | off
Change the state of the external fault LED associated with an element
connected to the SES controller.
.Ar sesid
must be the element ID of a valid item attached to the controller.
Use the
.Cm map
command to list the elements attached to a controller.
.It Cm locate Oo Fl u Ar /dev/sesN Oc Ao Ar disk | Li all Ac Op on | off
Change the state of the external locate LED associated with
.Ar disk .
.Ar disk
can be the device name of the disk, like
.Cm da12 ,
or
.Ql all .
to indicate all disks attached to SES controllers.
.It Cm locate Fl u Ar /dev/sesN Ar sesid Op on | off
Change the state of the external locate LED associated with an element
connected to the SES controller.
.Ar sesid
must be the element ID of a valid item attached to the controller.
Use the
.Cm map
command to list the elements attached to a controller.
.It Cm map Op Fl u Ar /dev/sesN
Display a map of all elements connected to the specified
.Xr ses 4
controller.
If no controller is specified, all controllers are mapped.
.It Cm status Op Fl u Ar /dev/sesN
Display the status of the specified
.Xr ses 4
controller.
If no controller is specified, the status of each controller is returned.
.El
.Sh EXAMPLES
Turn off all external LEDs:
Turn off all locate LEDs:
.Pp
.Dl Nm Cm locate all off
.Pp
Turn on the external LED of drive
Turn on the locate LED for the drive bay corresponding to
.Pa da15 :
.Pp
.Dl Nm Cm locate da15 on
.Pp
Turn on the fault LED for a drive bay not associated with a device:
.Pp
.Dl Nm Cm fault -u /dev/ses2 7 on
.Sh SEE ALSO
.Xr ses 4
.Sh HISTORY
@ -68,6 +121,10 @@ The
utility first appeared in
.Fx 11.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm utility was written by
.An Baptiste Daroussin Aq Mt bapt@FreeBSD.org .
.Nm
utility was written by
.An Baptiste Daroussin Aq Mt bapt@FreeBSD.org
and
.An Allan Jude Aq Mt allanjude@FreeBSD.org .

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@ -1,5 +1,7 @@
/*-
* 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.
*
* Redistribution and use in source and binary forms, with or without
@ -33,6 +35,7 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <glob.h>
#include <stdbool.h>
#include <stddef.h>
@ -45,21 +48,66 @@ __FBSDID("$FreeBSD$");
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_enc.h>
#include "eltsub.h"
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 struct command {
const char *name;
const char *param;
const char *desc;
int (*exec)(int argc, char **argv);
} cmds[] = {
{ "locate", "Change the state of the external LED associated with a"
" disk", locate} ,
{ "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 } ,
{ "status", "", "Print the status of the enclosure",
encstatus },
};
static const int nbcmds = nitems(cmds);
static const char *uflag;
static void
do_locate(int fd, unsigned int idx, bool onoff)
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, bool onoff, bool fault)
{
encioc_elm_status_t o;
@ -69,10 +117,11 @@ do_locate(int fd, unsigned int idx, bool onoff)
err(EXIT_FAILURE, "ENCIOC_GETELMSTAT");
}
o.cstat[0] |= 0x80;
if (onoff)
o.cstat[2] |= 0x02;
else
o.cstat[2] &= 0xfd;
if (onoff) {
o.cstat[2] |= (fault ? 0x20 : 0x02);
} else {
o.cstat[2] &= (fault ? 0xdf : 0xfd);
}
if (ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t) &o) < 0) {
close(fd);
@ -87,39 +136,54 @@ disk_match(const char *devnames, const char *disk, size_t len)
dname = devnames;
while ((dname = strstr(dname, disk)) != NULL) {
if (dname[len] == '\0' || dname[len] == ',')
if (dname[len] == '\0' || dname[len] == ',') {
return (true);
}
dname++;
}
return (false);
}
static int
locate(int argc, char **argv)
sesled(int argc, char **argv, bool fault)
{
encioc_elm_devnames_t objdn;
encioc_element_t *objp;
glob_t g;
char *disk;
size_t len, i;
int fd, nobj, j;
bool all = false;
bool onoff;
char *disk, *endptr;
size_t len, i, ndisks;
int fd;
unsigned int nobj, j, sesid;
bool all, isses, onoff;
if (argc != 2) {
errx(EXIT_FAILURE, "usage: %s locate [disk] [on|off]",
getprogname());
isses = false;
all = false;
onoff = false;
if (argc != 3) {
usage(stderr, (fault ? "fault" : "locate"));
}
disk = argv[0];
disk = argv[1];
if (strcmp(argv[1], "on") == 0) {
sesid = strtoul(disk, &endptr, 10);
if (*endptr == '\0') {
endptr = strrchr(uflag, '*');
if (*endptr == '*') {
warnx("Must specifying a SES device (-u) to use a SES "
"id# to identify a disk");
usage(stderr, (fault ? "fault" : "locate"));
}
isses = true;
}
if (strcmp(argv[2], "on") == 0) {
onoff = true;
} else if (strcmp(argv[1], "off") == 0) {
} else if (strcmp(argv[2], "off") == 0) {
onoff = false;
} else {
errx(EXIT_FAILURE, "usage: %s locate [disk] [on|off]",
getprogname());
usage(stderr, (fault ? "fault" : "locate"));
}
if (strcmp(disk, "all") == 0) {
@ -128,52 +192,217 @@ locate(int argc, char **argv)
len = strlen(disk);
/* Get the list of ses devices */
if (glob("/dev/ses[0-9]*", 0, NULL, &g) == GLOB_NOMATCH) {
if (glob((uflag != NULL ? uflag : "/dev/ses[0-9]*"), 0, NULL, &g) ==
GLOB_NOMATCH) {
globfree(&g);
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) {
err(EXIT_FAILURE, "unable to access SES device");
}
warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj) < 0) {
close(fd);
err(EXIT_FAILURE, "ENCIOC_GETNELM");
}
objp = calloc(nobj, sizeof(encioc_element_t));
if (objp == NULL) {
close(fd);
err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) objp) < 0) {
close(fd);
err(EXIT_FAILURE, "ENCIOC_GETELMMAP");
}
if (isses) {
if (sesid > nobj) {
close(fd);
errx(EXIT_FAILURE,
"Requested SES ID does not exist");
}
do_led(fd, sesid, onoff, fault);
ndisks++;
close(fd);
break;
}
for (j = 0; j < nobj; j++) {
memset(&objdn, 0, sizeof(objdn));
objdn.elm_idx = objp[j].elm_idx;
objdn.elm_names_size = 128;
objdn.elm_devnames = calloc(128, sizeof(char));
if (objdn.elm_devnames == NULL) {
close(fd);
err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
(caddr_t) &objdn) <0) {
continue;
}
if (objdn.elm_names_len > 0) {
if (all) {
do_led(fd, objdn.elm_idx,
onoff, fault);
continue;
}
if (disk_match(objdn.elm_devnames, disk, len)) {
do_led(fd, objdn.elm_idx,
onoff, fault);
ndisks++;
break;
}
}
}
close(fd);
}
globfree(&g);
if (ndisks == 0 && all == false) {
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 int
objmap(int argc, char **argv __unused)
{
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;
if (argc != 1) {
usage(stderr, "map");
}
/* Get the list of ses devices */
if (glob(uflag, 0, NULL, &g) == GLOB_NOMATCH) {
globfree(&g);
errx(EXIT_FAILURE, "No SES devices found");
}
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))
strlen(g.gl_pathv[i] + 8)) {
continue;
}
if ((fd = open(g.gl_pathv[i], O_RDWR)) < 0) {
if (errno == EACCES)
err(EXIT_FAILURE, "enable to access SES device");
break;
/*
* Don't treat non-access errors as critical if we are
* accessing all devices
*/
if (errno == EACCES && g.gl_pathc > 1) {
err(EXIT_FAILURE, "unable to access SES device");
}
warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj) < 0)
if (ioctl(fd, ENCIOC_GETNELM, (caddr_t) &nobj) < 0) {
close(fd);
err(EXIT_FAILURE, "ENCIOC_GETNELM");
}
objp = calloc(nobj, sizeof(encioc_element_t));
if (objp == NULL)
e_ptr = calloc(nobj, sizeof(encioc_element_t));
if (e_ptr == NULL) {
close(fd);
err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) objp) < 0)
if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) e_ptr) < 0) {
close(fd);
err(EXIT_FAILURE, "ENCIOC_GETELMMAP");
}
printf("%s:\n", g.gl_pathv[i] + 5);
for (j = 0; j < nobj; j++) {
memset(&objdn, 0, sizeof(objdn));
objdn.elm_idx = objp[j].elm_idx;
objdn.elm_names_size = 128;
objdn.elm_devnames = calloc(128, sizeof(char));
if (objdn.elm_devnames == NULL)
err(EXIT_FAILURE, "calloc()");
if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
(caddr_t) &objdn) <0)
continue;
if (objdn.elm_names_len > 0) {
if (all) {
do_locate(fd, objdn.elm_idx, onoff);
continue;
}
if (disk_match(objdn.elm_devnames, disk, len)) {
do_locate(fd, objdn.elm_idx, onoff);
break;
}
/* 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);
err(EXIT_FAILURE, "ENCIOC_GETELMSTAT");
}
}
/* Get the description of the element */
memset(&e_desc, 0, sizeof(e_desc));
e_desc.elm_idx = e_ptr[j].elm_idx;
e_desc.elm_desc_len = UINT16_MAX;
e_desc.elm_desc_str = calloc(UINT16_MAX, sizeof(char));
if (e_desc.elm_desc_str == NULL) {
close(fd);
err(EXIT_FAILURE, "calloc()");
}
if (ioctl(fd, ENCIOC_GETELMDESC,
(caddr_t) &e_desc) < 0) {
close(fd);
err(EXIT_FAILURE, "ENCIOC_GETELMDESC");
}
/* Get the device name(s) of the element */
memset(&e_devname, 0, sizeof(e_devname));
e_devname.elm_idx = e_ptr[j].elm_idx;
e_devname.elm_names_size = 128;
e_devname.elm_devnames = calloc(128, sizeof(char));
if (e_devname.elm_devnames == NULL) {
close(fd);
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';
}
printf("\tElement %u, Type: %s\n", e_ptr[j].elm_idx,
geteltnm(e_ptr[j].elm_type));
printf("\t\tStatus: %s\n",
stat2ascii(e_ptr[i].elm_type, e_status.cstat));
if (e_desc.elm_desc_len > 0) {
printf("\t\tDescription: %s\n",
e_desc.elm_desc_str);
}
if (e_devname.elm_names_len > 0) {
printf("\t\tDevice Names: %s\n",
e_devname.elm_devnames);
}
free(e_devname.elm_devnames);
}
close(fd);
}
globfree(&g);
@ -181,44 +410,129 @@ locate(int argc, char **argv)
return (EXIT_SUCCESS);
}
static void
usage(FILE *out)
static int
encstatus(int argc, char **argv __unused)
{
int i;
glob_t g;
int fd, status;
size_t i, e;
u_char estat;
fprintf(out, "Usage: %s [command] [options]\n", getprogname());
fprintf(out, "Commands supported:\n");
for (i = 0; i < nbcmds; i++)
fprintf(out, "\t%-15s%s\n", cmds[i].name, cmds[i].desc);
status = 0;
if (argc != 1) {
usage(stderr, "status");
}
/* Get the list of ses devices */
if (glob(uflag, 0, NULL, &g) == GLOB_NOMATCH) {
globfree(&g);
errx(EXIT_FAILURE, "No SES devices found");
}
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) {
err(EXIT_FAILURE, "unable to access SES device");
}
warn("unable to access SES device: %s", g.gl_pathv[i]);
continue;
}
if (ioctl(fd, ENCIOC_GETENCSTAT, (caddr_t) &estat) < 0) {
close(fd);
err(EXIT_FAILURE, "ENCIOC_GETENCSTAT");
}
printf("%s: ", g.gl_pathv[i] + 5);
e = 0;
if (estat == 0) {
if (status == 0) {
status = 1;
}
printf("OK");
} else {
if (estat & SES_ENCSTAT_INFO) {
printf("INFO");
e++;
}
if (estat & SES_ENCSTAT_NONCRITICAL) {
if (e)
printf(",");
printf("NONCRITICAL");
e++;
}
if (estat & SES_ENCSTAT_CRITICAL) {
if (e)
printf(",");
printf("CRITICAL");
e++;
status = -1;
}
if (estat & SES_ENCSTAT_UNRECOV) {
if (e)
printf(",");
printf("UNRECOV");
e++;
status = -1;
}
}
printf("\n");
close(fd);
}
globfree(&g);
if (status == 1) {
return (EXIT_SUCCESS);
} else {
return (EXIT_FAILURE);
}
}
int
main(int argc, char **argv)
{
int i;
int i, ch;
struct command *cmd = NULL;
if (argc < 2) {
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);
return (EXIT_FAILURE);
usage(stderr, NULL);
}
for (i = 0; i < nbcmds; i++) {
if (strcmp(argv[1], cmds[i].name) == 0) {
if (strcmp(argv[0], cmds[i].name) == 0) {
cmd = &cmds[i];
break;
}
}
if (cmd == NULL) {
warnx("unknown command %s", argv[1]);
usage(stderr);
return (EXIT_FAILURE);
warnx("unknown command %s", argv[0]);
usage(stderr, NULL);
}
argc-=2;
argv+=2;
return (cmd->exec(argc, argv));
}