Author: mav
Date: Tue Nov 6 00:22:33 2012
New Revision: 242638
URL: http://svnweb.freebsd.org/changeset/base/242638
Log:
Add -c option to sesd to make it clear enclosure status after reading it
in case if it is not permanent and was fixed.
Modified:
head/share/examples/ses/sesd/sesd.0
head/share/examples/ses/srcs/sesd.c
Modified: head/share/examples/ses/sesd/sesd.0
==============================================================================
--- head/share/examples/ses/sesd/sesd.0 Tue Nov 6 00:08:09 2012
(r242637)
+++ head/share/examples/ses/sesd/sesd.0 Tue Nov 6 00:22:33 2012
(r242638)
@@ -31,7 +31,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd February 21, 2000
+.Dd November 5, 2012
.Dt SESD 8
.Os
.Sh NAME
@@ -39,6 +39,7 @@
.Nd monitor SCSI Environmental Services Devices
.Sh SYNOPSIS
.Nm
+.Op Fl c
.Op Fl d
.Op Fl t Ar poll-interval
.Ar device
@@ -57,7 +58,9 @@ poll each device for a change in state.
.Pp
The following options may be used:
.Bl -tag -width Ds
-.It Fl p Ar poll-interval
+.It Fl c
+Try to clear enclosure status after read.
+.It Fl t Ar poll-interval
Change the interval of polling from the default 30 seconds to the number
of seconds specified.
.It Fl d
Modified: head/share/examples/ses/srcs/sesd.c
==============================================================================
--- head/share/examples/ses/srcs/sesd.c Tue Nov 6 00:08:09 2012
(r242637)
+++ head/share/examples/ses/srcs/sesd.c Tue Nov 6 00:22:33 2012
(r242638)
@@ -40,6 +40,7 @@
#include <errno.h>
#include <string.h>
#include <syslog.h>
+#include <unistd.h>
#include <sys/ioctl.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_enc.h>
@@ -55,29 +56,33 @@ int
main(int a, char **v)
{
static const char *usage =
- "usage: %s [ -d ] [ -t pollinterval ] device [ device ]\n";
- int fd, polltime, dev, devbase, nodaemon;
- encioc_enc_status_t stat, *carray;
+ "usage: %s [ -c ] [ -d ] [ -t pollinterval ] device [ device ]\n";
+ int fd, polltime, dev, nodaemon, clear, c;
+ encioc_enc_status_t stat, nstat, *carray;
if (a < 2) {
fprintf(stderr, usage, *v);
return (1);
}
- devbase = 1;
-
- if (strcmp(v[1], "-d") == 0) {
- nodaemon = 1;
- devbase++;
- } else {
- nodaemon = 0;
- }
-
- if (a > 2 && strcmp(v[2], "-t") == 0) {
- devbase += 2;
- polltime = atoi(v[3]);
- } else {
- polltime = 30;
+ nodaemon = 0;
+ polltime = 30;
+ clear = 0;
+ while ((c = getopt(a, v, "cdt:")) != -1) {
+ switch (c) {
+ case 'c':
+ clear = 1;
+ break;
+ case 'd':
+ nodaemon = 1;
+ break;
+ case 't':
+ polltime = atoi(optarg);
+ break;
+ default:
+ fprintf(stderr, usage, *v);
+ return (1);
+ }
}
carray = malloc(a);
@@ -85,13 +90,13 @@ main(int a, char **v)
perror("malloc");
return (1);
}
- for (dev = devbase; dev < a; dev++)
+ for (dev = optind; dev < a; dev++)
carray[dev] = (encioc_enc_status_t) -1;
/*
* Check to make sure we can open all devices
*/
- for (dev = devbase; dev < a; dev++) {
+ for (dev = optind; dev < a; dev++) {
fd = open(v[dev], O_RDWR);
if (fd < 0) {
perror(v[dev]);
@@ -115,7 +120,7 @@ main(int a, char **v)
}
for (;;) {
- for (dev = devbase; dev < a; dev++) {
+ for (dev = optind; dev < a; dev++) {
fd = open(v[dev], O_RDWR);
if (fd < 0) {
syslog(LOG_ERR, "%s: %m", v[dev]);
@@ -131,6 +136,14 @@ main(int a, char **v)
(void) close(fd);
continue;
}
+ if (stat != 0 && clear) {
+ nstat = 0;
+ if (ioctl(fd, ENCIOC_SETENCSTAT,
+ (caddr_t) &nstat) < 0) {
+ syslog(LOG_ERR,
+ "%s: ENCIOC_SETENCSTAT- %m",
v[dev]);
+ }
+ }
(void) close(fd);
if (stat == carray[dev])
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