static int
dumpout(int unit)
{
static int v;
struct gctl_req *grq;
int ncp;
char *cp;
char const *errstr;
grq = gctl_get_handle();
ncp = 65536;
cp = malloc(ncp);
gctl_ro_param(grq, "verb", -1, "list");
gctl_ro_param(grq, "class", -1, "CCD");
gctl_ro_param(grq, "unit", sizeof(unit), &unit);
gctl_rw_param(grq, "output", ncp, cp);
errstr = gctl_issue(grq);
if (errstr != NULL)
errx(1, "%s\nor possibly kernel and ccdconfig out of sync",
errstr);
if (strlen(cp) == 0)
errx(1, "ccd%d not configured", unit);
if (verbose && !v) {
printf("# ccd\t\tileave\tflags\tcomponent devices\n");
v = 1;
}
printf("%s", cp);
free(cp);
return (0);
}
/*
* The guts of printconfig. This is called from gvinum_printconfig and from
* gvinum_create when called without an argument, in order to give the user
* something to edit.
*/
void
printconfig(FILE *of, char *comment)
{
struct gctl_req *req;
struct utsname uname_s;
const char *errstr;
time_t now;
char buf[GV_CFG_LEN + 1];
uname(&uname_s);
time(&now);
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "getconfig");
gctl_ro_param(req, "comment", -1, comment);
gctl_rw_param(req, "config", sizeof(buf), buf);
errstr = gctl_issue(req);
if (errstr != NULL) {
warnx("can't get configuration: %s", errstr);
return;
}
gctl_free(req);
fprintf(of, "# Vinum configuration of %s, saved at %s",
uname_s.nodename,
ctime(&now));
if (*comment != '\0')
fprintf(of, "# Current configuration:\n");
fprintf(of, "%s", buf);
}
int main(int argc, char *argv[])
{
struct retval *rv;
struct gctl_req *req;
char *param, *value;
const char *s;
int c, len;
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "GPT");
while ((c = getopt(argc, argv, "v")) != -1) {
switch (c) {
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
/* NOTREACHED */
break;
}
}
while (optind < argc) {
if (!parse(argv[optind++], ¶m, &value, &len)) {
if (len > 0) {
rv = malloc(sizeof(struct retval));
rv->param = param;
rv->value = value;
rv->retval = retval;
retval = rv;
gctl_rw_param(req, param, len, value);
} else
gctl_ro_param(req, param, -1, value);
}
}
if (verbose)
gctl_dump(req, stdout);
s = gctl_issue(req);
if (s == NULL) {
printf("PASS");
while (retval != NULL) {
rv = retval->retval;
printf(" %s=%s", retval->param, retval->value);
free(retval->value);
free(retval);
retval = rv;
}
printf("\n");
} else
printf("FAIL %s\n", s);
gctl_free(req);
return (0);
}
static int
do_single(int argc, char **argv, int action)
{
char *cp, *cp2;
int ccd, noflags = 0, i, ileave, flags = 0;
struct gctl_req *grq;
char const *errstr;
char buf1[BUFSIZ];
int ex;
/*
* If unconfiguring, all arguments are treated as ccds.
*/
if (action == CCD_UNCONFIG || action == CCD_UNCONFIGALL) {
ex = 0;
for (; argc != 0;) {
cp = *argv++; --argc;
if ((ccd = resolve_ccdname(cp)) < 0) {
warnx("invalid ccd name: %s", cp);
continue;
}
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "destroy geom");
gctl_ro_param(grq, "class", -1, "CCD");
sprintf(buf1, "ccd%d", ccd);
gctl_ro_param(grq, "geom", -1, buf1);
errstr = gctl_issue(grq);
if (errstr == NULL) {
if (verbose)
printf("%s unconfigured\n", cp);
gctl_free(grq);
continue;
}
warnx(
"%s\nor possibly kernel and ccdconfig out of sync",
errstr);
ex = 1;
}
return (ex);
}
/* Make sure there are enough arguments. */
if (argc < 4) {
if (argc == 3) {
/* Assume that no flags are specified. */
noflags = 1;
} else {
if (action == CCD_CONFIGALL) {
warnx("%s: bad line: %d", ccdconf, lineno);
return (1);
} else
usage();
}
}
/* First argument is the ccd to configure. */
cp = *argv++; --argc;
if ((ccd = resolve_ccdname(cp)) < 0) {
warnx("invalid ccd name: %s", cp);
return (1);
}
/* Next argument is the interleave factor. */
cp = *argv++; --argc;
errno = 0; /* to check for ERANGE */
ileave = (int)strtol(cp, &cp2, 10);
if ((errno == ERANGE) || (ileave < 0) || (*cp2 != '\0')) {
warnx("invalid interleave factor: %s", cp);
return (1);
}
if (noflags == 0) {
/* Next argument is the ccd configuration flags. */
cp = *argv++; --argc;
if ((flags = flags_to_val(cp)) < 0) {
warnx("invalid flags argument: %s", cp);
return (1);
}
}
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "create geom");
gctl_ro_param(grq, "class", -1, "CCD");
gctl_ro_param(grq, "unit", sizeof(ccd), &ccd);
gctl_ro_param(grq, "ileave", sizeof(ileave), &ileave);
if (flags & CCDF_UNIFORM)
gctl_ro_param(grq, "uniform", -1, "");
if (flags & CCDF_MIRROR)
gctl_ro_param(grq, "mirror", -1, "");
if (flags & CCDF_NO_OFFSET)
gctl_ro_param(grq, "no_offset", -1, "");
if (flags & CCDF_LINUX)
gctl_ro_param(grq, "linux", -1, "");
gctl_ro_param(grq, "nprovider", sizeof(argc), &argc);
for (i = 0; i < argc; i++) {
sprintf(buf1, "provider%d", i);
cp = argv[i];
if (!strncmp(cp, _PATH_DEV, strlen(_PATH_DEV)))
cp += strlen(_PATH_DEV);
gctl_ro_param(grq, buf1, -1, cp);
}
gctl_rw_param(grq, "output", sizeof(buf1), buf1);
errstr = gctl_issue(grq);
if (errstr == NULL) {
if (verbose) {
printf("%s", buf1);
}
gctl_free(grq);
return (0);
}
warnx(
"%s\nor possibly kernel and ccdconfig out of sync",
errstr);
return (1);
}
void
gvinum_list(int argc, char **argv)
{
struct gctl_req *req;
int flags, i, j;
const char *errstr;
char buf[20], *cmd, config[GV_CFG_LEN + 1];
flags = 0;
cmd = "list";
if (argc) {
optreset = 1;
optind = 1;
cmd = argv[0];
while ((j = getopt(argc, argv, "rsvV")) != -1) {
switch (j) {
case 'r':
flags |= GV_FLAG_R;
break;
case 's':
flags |= GV_FLAG_S;
break;
case 'v':
flags |= GV_FLAG_V;
break;
case 'V':
flags |= GV_FLAG_V;
flags |= GV_FLAG_VV;
break;
case '?':
default:
return;
}
}
argc -= optind;
argv += optind;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "list");
gctl_ro_param(req, "cmd", -1, cmd);
gctl_ro_param(req, "argc", sizeof(int), &argc);
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_rw_param(req, "config", sizeof(config), config);
if (argc) {
for (i = 0; i < argc; i++) {
snprintf(buf, sizeof(buf), "argv%d", i);
gctl_ro_param(req, buf, -1, argv[i]);
}
}
errstr = gctl_issue(req);
if (errstr != NULL) {
warnx("can't get configuration: %s", errstr);
gctl_free(req);
return;
}
printf("%s", config);
gctl_free(req);
return;
}
/* Find a free name for an object given a a prefix. */
char *
find_name(const char *prefix, int type, int namelen)
{
struct gctl_req *req;
char comment[1], buf[GV_CFG_LEN - 1], *name, *sname, *ptr;
const char *errstr;
int i, n, begin, len, conflict;
char line[1024];
comment[0] = '\0';
/* Find a name. Fetch out configuration first. */
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "getconfig");
gctl_ro_param(req, "comment", -1, comment);
gctl_rw_param(req, "config", sizeof(buf), buf);
errstr = gctl_issue(req);
if (errstr != NULL) {
warnx("can't get configuration: %s", errstr);
return (NULL);
}
gctl_free(req);
begin = 0;
len = strlen(buf);
i = 0;
sname = malloc(namelen + 1);
/* XXX: Max object setting? */
for (n = 0; n < 10000; n++) {
snprintf(sname, namelen, "%s%d", prefix, n);
conflict = 0;
begin = 0;
/* Loop through the configuration line by line. */
for (i = 0; i < len; i++) {
if (buf[i] == '\n' || buf[i] == '\0') {
ptr = buf + begin;
strlcpy(line, ptr, (i - begin) + 1);
begin = i + 1;
switch (type) {
case GV_TYPE_DRIVE:
name = find_pattern(line, "drive");
break;
case GV_TYPE_VOL:
name = find_pattern(line, "volume");
break;
case GV_TYPE_PLEX:
case GV_TYPE_SD:
name = find_pattern(line, "name");
break;
default:
printf("Invalid type given\n");
continue;
}
if (name == NULL)
continue;
if (!strcmp(sname, name)) {
conflict = 1;
/* XXX: Could quit the loop earlier. */
}
}
}
if (!conflict)
return (sname);
}
free(sname);
return (NULL);
}
