Author: allanjude
Date: Thu Jan 14 01:42:09 2016
New Revision: 293865
URL: https://svnweb.freebsd.org/changeset/base/293865

Log:
  MFC: r287473
    Add the new sesutil(8) utility for managing SCSI Enclosure Services (SES) 
device.
  
  MFC: r287493
    Fix iteration bug
  
  MFC: r287485, r287494, r287992
    Please the angry gcc 4.2 gods
  
  MFC: r287988
    Improve and expand sesutil(8)
  
    Return an error if no matching device is found
    Locate can address a slot, in addition to a drive
    Added fault, similar to locate but blinks a different LED
    Added the map command, lists all devices connected to the SES controller
    Added the status command, overall status of the SES controller
  
  MFC: r292092
    sesutil: fix map not printing the status of the LED device in an array
  
  MFC: r292093
    sesutil: pass the correct element type when printing the SES map
  
  MFC: r292121
    sesutil: Add extra information specific to some SES devices to sesutil map
  
  MFC: r292122
    Fix sesutil locate when a sesid is passed to locate command
  
  MFC: r292262
    Show the enclosure name and id in sesutil map
  
  Relnotes:     yes
  Sponsored by: Gandi.net
  Sponsored by: ScaleEngine Inc.

Added:
  stable/10/usr.sbin/sesutil/eltsub.c
     - copied, changed from r287988, head/usr.sbin/sesutil/eltsub.c
  stable/10/usr.sbin/sesutil/eltsub.h
     - copied, changed from r287988, head/usr.sbin/sesutil/eltsub.h
Modified:
  stable/10/usr.sbin/sesutil/Makefile
  stable/10/usr.sbin/sesutil/sesutil.8
  stable/10/usr.sbin/sesutil/sesutil.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/usr.sbin/sesutil/Makefile
==============================================================================
--- stable/10/usr.sbin/sesutil/Makefile Thu Jan 14 01:34:41 2016        
(r293864)
+++ stable/10/usr.sbin/sesutil/Makefile Thu Jan 14 01:42:09 2016        
(r293865)
@@ -1,6 +1,9 @@
 # $FreeBSD$
 
 PROG=  sesutil
+SRCS=  sesutil.c eltsub.c
 MAN=   sesutil.8
 
+LIBADD=        sbuf
+
 .include <bsd.prog.mk>

Copied and modified: stable/10/usr.sbin/sesutil/eltsub.c (from r287988, 
head/usr.sbin/sesutil/eltsub.c)
==============================================================================
--- head/usr.sbin/sesutil/eltsub.c      Sat Sep 19 16:36:45 2015        
(r287988, copy source)
+++ stable/10/usr.sbin/sesutil/eltsub.c Thu Jan 14 01:42:09 2016        
(r293865)
@@ -32,6 +32,11 @@
  * mja...@feral.com
  */
 
+#include <sys/endian.h>
+#include <sys/types.h>
+#include <sys/sbuf.h>
+
+#include <err.h>
 #include <unistd.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -43,6 +48,13 @@
 
 #include "eltsub.h"
 
+/*
+ * offset by +20 degrees.
+ * The range of the value expresses a temperature between -19 and +235 degrees
+ * Celsius. A value of 00h is reserved.
+ */
+#define TEMPERATURE_OFFSET 20
+
 char *
 geteltnm(int type)
 {
@@ -134,7 +146,7 @@ geteltnm(int type)
        return (rbuf);
 }
 
-static char *
+char *
 scode2ascii(u_char code)
 {
        static char rbuf[32];
@@ -173,22 +185,51 @@ scode2ascii(u_char code)
        return (rbuf);
 }
 
-
-char *
-stat2ascii(int eletype, u_char *cstat)
+struct sbuf *
+stat2sbuf(int eletype, u_char *cstat)
 {
-       static char ebuf[256], *scode;
+       struct sbuf *buf;
 
-       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);
+       buf = sbuf_new_auto();
+       if (buf == NULL)
+               err(EXIT_FAILURE, "sbuf_new_auto()");
+
+       if (cstat[0] & 0x40)
+               sbuf_printf(buf, "\t\t- Predicted Failure\n");
+       if (cstat[0] & 0x20)
+               sbuf_printf(buf, "\t\t- Disabled\n");
+       if (cstat[0] & 0x10)
+               sbuf_printf(buf, "\t\t- Swapped\n");
+       switch (eletype) {
+       case ELMTYP_DEVICE:
+               if (cstat[2] & 0x02)
+                       sbuf_printf(buf, "\t\t- LED=locate\n");
+               if (cstat[2] & 0x20)
+                       sbuf_printf(buf, "\t\t- LED=fault\n");
+               break;
+       case ELMTYP_ARRAY_DEV:
+               if (cstat[2] & 0x02)
+                       sbuf_printf(buf, "\t\t- LED=locate\n");
+               if (cstat[2] & 0x20)
+                       sbuf_printf(buf, "\t\t- LED=fault\n");
+               break;
+       case ELMTYP_FAN:
+               sbuf_printf(buf, "\t\t- Speed: %d rpm\n",
+                   (((0x7 & cstat[1]) << 8) + cstat[2]) * 10);
+               break;
+       case ELMTYP_THERM:
+               if (cstat[2]) {
+                       sbuf_printf(buf, "\t\t- Temperature: %d C\n",
+                           cstat[2] - TEMPERATURE_OFFSET);
+               } else {
+                       sbuf_printf(buf, "\t\t- Temperature: -reserved-\n");
+               }
+               break;
+       case ELMTYP_VOM:
+               sbuf_printf(buf, "\t\t- Voltage: %.2f V\n",
+                   be16dec(cstat + 2) / 100.0);
+               break;
+       }
+       sbuf_finish(buf);
+       return (buf);
 }

Copied and modified: stable/10/usr.sbin/sesutil/eltsub.h (from r287988, 
head/usr.sbin/sesutil/eltsub.h)
==============================================================================
--- head/usr.sbin/sesutil/eltsub.h      Sat Sep 19 16:36:45 2015        
(r287988, copy source)
+++ stable/10/usr.sbin/sesutil/eltsub.h Thu Jan 14 01:42:09 2016        
(r293865)
@@ -32,5 +32,6 @@
  * mja...@feral.com
  */
 
-char * geteltnm(int);
-char * stat2ascii(int, u_char *);
+char *geteltnm(int);
+char *scode2ascii(u_char);
+struct sbuf *stat2sbuf(int, u_char *);

Modified: stable/10/usr.sbin/sesutil/sesutil.8
==============================================================================
--- stable/10/usr.sbin/sesutil/sesutil.8        Thu Jan 14 01:34:41 2016        
(r293864)
+++ stable/10/usr.sbin/sesutil/sesutil.8        Thu Jan 14 01:42:09 2016        
(r293865)
@@ -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
+.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
-.Cm all .
+.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 b...@freebsd.org .
+.Nm
+utility was written by
+.An Baptiste Daroussin Aq Mt b...@freebsd.org
+and
+.An Allan Jude Aq Mt allanj...@freebsd.org .

Modified: stable/10/usr.sbin/sesutil/sesutil.c
==============================================================================
--- stable/10/usr.sbin/sesutil/sesutil.c        Thu Jan 14 01:34:41 2016        
(r293864)
+++ stable/10/usr.sbin/sesutil/sesutil.c        Thu Jan 14 01:42:09 2016        
(r293865)
@@ -1,5 +1,7 @@
 /*-
  * Copyright (c) 2015 Baptiste Daroussin <b...@freebsd.org>
+ * Copyright (c) 2015 Allan Jude <allanj...@freebsd.org>
+ * Copyright (c) 2000 by Matthew Jacob
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -29,10 +31,13 @@ __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/sbuf.h>
 
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <getopt.h>
 #include <glob.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -45,21 +50,66 @@ __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
+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_locate(int fd, unsigned int idx, bool onoff)
+do_led(int fd, unsigned int idx, bool onoff, bool setfault)
 {
        encioc_elm_status_t o;
 
@@ -69,10 +119,11 @@ do_locate(int fd, unsigned int idx, bool
                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] |= (setfault ? 0x20 : 0x02);
+       } else {
+               o.cstat[2] &= (setfault ? 0xdf : 0xfd);
+       }
 
        if (ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t) &o) < 0) {
                close(fd);
@@ -87,39 +138,54 @@ disk_match(const char *devnames, const c
 
        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 setfault)
 {
        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;
-
-       if (argc != 2) {
-               errx(EXIT_FAILURE, "usage: %s locate [disk] [on|off]",
-                   getprogname());
+       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 == '*') {
+                       warnx("Must specifying a SES device (-u) to use a SES "
+                           "id# to identify a disk");
+                       usage(stderr, (setfault ? "fault" : "locate"));
+               }
+               isses = true;
        }
 
-       disk = argv[0];
-
-       if (strcmp(argv[1], "on") == 0) {
+       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, (setfault ? "fault" : "locate"));
        }
 
        if (strcmp(disk, "all") == 0) {
@@ -128,97 +194,367 @@ 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))
+                   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)
+               if (objp == NULL) {
+                       close(fd);
                        err(EXIT_FAILURE, "calloc()");
+               }
 
-               if (ioctl(fd, ENCIOC_GETELMMAP, (caddr_t) objp) < 0)
+               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, setfault);
+                       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)
+                       if (objdn.elm_devnames == NULL) {
+                               close(fd);
                                err(EXIT_FAILURE, "calloc()");
+                       }
                        if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
-                           (caddr_t) &objdn) <0)
+                           (caddr_t) &objdn) <0) {
                                continue;
+                       }
                        if (objdn.elm_names_len > 0) {
                                if (all) {
-                                       do_locate(fd, objdn.elm_idx, onoff);
+                                       do_led(fd, objdn.elm_idx,
+                                           onoff, setfault);
                                        continue;
                                }
                                if (disk_match(objdn.elm_devnames, disk, len)) {
-                                       do_locate(fd, objdn.elm_idx, onoff);
+                                       do_led(fd, objdn.elm_idx,
+                                           onoff, setfault);
+                                       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 void
-usage(FILE *out)
+static int
+locate(int argc, char **argv)
 {
-       int i;
 
-       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);
+       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)
+{
+       struct sbuf *extra;
+       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");
+       }
+
+       /* 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_GETNELM, (caddr_t) &nobj) < 0) {
+                       close(fd);
+                       err(EXIT_FAILURE, "ENCIOC_GETNELM");
+               }
+
+               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) e_ptr) < 0) {
+                       close(fd);
+                       err(EXIT_FAILURE, "ENCIOC_GETELMMAP");
+               }
+
+               printf("%s:\n", g.gl_pathv[i] + 5);
+               stri.bufsiz = sizeof(str);
+               stri.buf = &str[0];
+               if (ioctl(fd, ENCIOC_GETENCNAME, (caddr_t) &stri) == 0)
+                       printf("\tEnclosure Name: %s\n", stri.buf);
+               stri.bufsiz = sizeof(str);
+               stri.buf = &str[0];
+               if (ioctl(fd, ENCIOC_GETENCID, (caddr_t) &stri) == 0)
+                       printf("\tEnclosure ID: %s\n", stri.buf);
+
+               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);
+                               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 (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) {
+                               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);
+                       }
+                       extra = stat2sbuf(e_ptr[j].elm_type, e_status.cstat);
+                       if (sbuf_len(extra) > 0) {
+                               printf("\t\tExtra status:\n%s",
+                                  sbuf_data(extra));
+                       }
+                       sbuf_delete(extra);
+                       free(e_devname.elm_devnames);
+               }
+               close(fd);
+       }
+       globfree(&g);
+
+       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);
+               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));
 }
_______________________________________________
svn-src-stable-10@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10
To unsubscribe, send any mail to "svn-src-stable-10-unsubscr...@freebsd.org"

Reply via email to