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 == '*') {
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);
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, 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) {
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, setfault);
continue;
}
if (disk_match(objdn.elm_devnames, disk, len)) {
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);
}
for_each_line(xpd, i) {
do_led(xpd, i, LED_GREEN, 0);
msleep(50);
}