static void
cmd_attach(const struct g_bde_softc *sc, const char *dest, const char *lfile)
{
int ffd;
u_char buf[16];
struct gctl_req *r;
const char *errstr;
r = gctl_get_handle();
gctl_ro_param(r, "verb", -1, "create geom");
gctl_ro_param(r, "class", -1, "BDE");
gctl_ro_param(r, "provider", -1, dest);
gctl_ro_param(r, "pass", SHA512_DIGEST_LENGTH, sc->sha2);
if (lfile != NULL) {
ffd = open(lfile, O_RDONLY, 0);
if (ffd < 0)
err(1, "%s", lfile);
read(ffd, buf, 16);
gctl_ro_param(r, "key", 16, buf);
close(ffd);
}
/* gctl_dump(r, stdout); */
errstr = gctl_issue(r);
if (errstr != NULL)
errx(1, "Attach to %s failed: %s", dest, errstr);
exit (0);
}
void
gvinum_resetconfig(void)
{
struct gctl_req *req;
const char *errstr;
char reply[32];
if (!isatty(STDIN_FILENO)) {
warn("Please enter this command from a tty device\n");
return;
}
printf(" WARNING! This command will completely wipe out your gvinum"
"configuration.\n"
" All data will be lost. If you really want to do this,"
" enter the text\n\n"
" NO FUTURE\n"
" Enter text -> ");
fgets(reply, sizeof(reply), stdin);
if (strcmp(reply, "NO FUTURE\n")) {
printf("\n No change\n");
return;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "resetconfig");
errstr = gctl_issue(req);
if (errstr != NULL) {
warnx("can't reset config: %s", errstr);
gctl_free(req);
return;
}
gctl_free(req);
printf("gvinum configuration obliterated\n");
}
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);
}
void
gvinum_setstate(int argc, char **argv)
{
struct gctl_req *req;
int flags, i;
const char *errstr;
flags = 0;
optreset = 1;
optind = 1;
while ((i = getopt(argc, argv, "f")) != -1) {
switch (i) {
case 'f':
flags |= GV_FLAG_F;
break;
case '?':
default:
warn("invalid flag: %c", i);
return;
}
}
argc -= optind;
argv += optind;
if (argc != 2) {
warnx("usage: setstate [-f] <state> <obj>");
return;
}
/*
* XXX: This hack is needed to avoid tripping over (now) invalid
* 'classic' vinum states and will go away later.
*/
if (strcmp(argv[0], "up") && strcmp(argv[0], "down") &&
strcmp(argv[0], "stale")) {
warnx("invalid state '%s'", argv[0]);
return;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "setstate");
gctl_ro_param(req, "state", -1, argv[0]);
gctl_ro_param(req, "object", -1, argv[1]);
gctl_ro_param(req, "flags", sizeof(int), &flags);
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("%s", errstr);
gctl_free(req);
}
void
gvinum_parityop(int argc, char **argv, int rebuild)
{
struct gctl_req *req;
int flags, i;
const char *errstr;
char *op, *msg;
if (rebuild) {
op = "rebuildparity";
msg = "Rebuilding";
} else {
op = "checkparity";
msg = "Checking";
}
optreset = 1;
optind = 1;
flags = 0;
while ((i = getopt(argc, argv, "fv")) != -1) {
switch (i) {
case 'f':
flags |= GV_FLAG_F;
break;
case 'v':
flags |= GV_FLAG_V;
break;
case '?':
default:
warnx("invalid flag '%c'", i);
return;
}
}
argc -= optind;
argv += optind;
if (argc != 1) {
warn("usage: %s [-f] [-v] <plex>", op);
return;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, op);
gctl_ro_param(req, "rebuild", sizeof(int), &rebuild);
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_ro_param(req, "plex", -1, argv[0]);
errstr = gctl_issue(req);
if (errstr)
warnx("%s\n", errstr);
gctl_free(req);
}
void
gvinum_rename(int argc, char **argv)
{
struct gctl_req *req;
const char *errstr;
int flags, j;
flags = 0;
if (argc) {
optreset = 1;
optind = 1;
while ((j = getopt(argc, argv, "r")) != -1) {
switch (j) {
case 'r':
flags |= GV_FLAG_R;
break;
case '?':
default:
return;
}
}
argc -= optind;
argv += optind;
}
switch (argc) {
case 0:
warnx("no object to rename specified");
return;
case 1:
warnx("no new name specified");
return;
case 2:
break;
default:
warnx("more than one new name specified");
return;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "rename");
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_ro_param(req, "object", -1, argv[0]);
gctl_ro_param(req, "newname", -1, argv[1]);
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("can't rename object: %s", errstr);
gctl_free(req);
return;
}
void
gvinum_start(int argc, char **argv)
{
struct gctl_req *req;
int i, initsize, j;
const char *errstr;
char buf[20];
/* 'start' with no arguments is a no-op. */
if (argc == 1)
return;
initsize = 0;
optreset = 1;
optind = 1;
while ((j = getopt(argc, argv, "S")) != -1) {
switch (j) {
case 'S':
initsize = atoi(optarg);
break;
case '?':
default:
return;
}
}
argc -= optind;
argv += optind;
if (!initsize)
initsize = 512;
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "start");
gctl_ro_param(req, "argc", sizeof(int), &argc);
gctl_ro_param(req, "initsize", sizeof(int), &initsize);
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 start: %s", errstr);
gctl_free(req);
return;
}
gctl_free(req);
}
void
gvinum_saveconfig(void)
{
struct gctl_req *req;
const char *errstr;
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "saveconfig");
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("can't save configuration: %s", errstr);
gctl_free(req);
}
/* Create a drive quick and dirty. */
char *
create_drive(char *device)
{
struct gv_drive *d;
struct gctl_req *req;
const char *errstr;
char *drivename, *dname;
int drives, i, flags, volumes, subdisks, plexes;
flags = plexes = subdisks = volumes = 0;
drives = 1;
dname = NULL;
drivename = find_drive();
if (drivename == NULL)
return (NULL);
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "create");
d = gv_alloc_drive();
if (d == NULL)
err(1, "unable to allocate for gv_drive object");
strlcpy(d->name, drivename, sizeof(d->name));
copy_device(d, device);
gctl_ro_param(req, "drive0", sizeof(*d), d);
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_ro_param(req, "drives", sizeof(int), &drives);
gctl_ro_param(req, "volumes", sizeof(int), &volumes);
gctl_ro_param(req, "plexes", sizeof(int), &plexes);
gctl_ro_param(req, "subdisks", sizeof(int), &subdisks);
errstr = gctl_issue(req);
if (errstr != NULL) {
warnx("error creating drive: %s", errstr);
gctl_free(req);
return (NULL);
} else {
gctl_free(req);
/* XXX: This is needed because we have to make sure the drives
* are created before we return. */
/* Loop until it's in the config. */
for (i = 0; i < 100000; i++) {
dname = find_name("gvinumdrive", GV_TYPE_DRIVE,
GV_MAXDRIVENAME);
/* If we got a different name, quit. */
if (dname == NULL)
continue;
if (strcmp(dname, drivename)) {
free(dname);
return (drivename);
}
free(dname);
dname = NULL;
usleep(100000); /* Sleep for 0.1s */
}
}
gctl_free(req);
return (drivename);
}
static int
write_boot(const char *disk, u_char *boot)
{
int fd, n, i;
char buf[MAXPATHLEN];
const char *q;
struct gctl_req *grq;
fd = open(disk, O_WRONLY, 0666);
if (fd != -1) {
if ((n = write(fd, boot, BOOTSIZE)) < 0)
err(1, "%s", disk);
if (n != BOOTSIZE)
errx(1, "%s: short write", disk);
close(fd);
return 0;
}
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "write PC98");
gctl_ro_param(grq, "class", -1, "PC98");
q = strrchr(disk, '/');
if (q == NULL)
q = disk;
else
q++;
gctl_ro_param(grq, "geom", -1, q);
gctl_ro_param(grq, "data", BOOTSIZE, boot);
q = gctl_issue(grq);
if (q == NULL)
return 0;
warnx("%s: %s", disk, q);
gctl_free(grq);
for (i = 0; i < PC98_NPARTS; i++) {
snprintf(buf, sizeof(buf), "%ss%d", disk, i + 1);
fd = open(buf, O_RDONLY);
if (fd < 0)
continue;
n = ioctl(fd, DIOCSPC98, boot);
if (n != 0)
err(1, "%s: ioctl DIOCSPC98", disk);
close(fd);
return 0;
}
err(1, "%s", disk);
}
static void
gvinum_resetconfig(int argc, char * const *argv)
{
struct gctl_req *req;
const char *errstr;
char reply[32];
int flags, i;
flags = 0;
while ((i = getopt(argc, argv, "f")) != -1) {
switch (i) {
case 'f':
flags |= GV_FLAG_F;
break;
default:
warn("invalid flag: %c", i);
return;
}
}
if ((flags & GV_FLAG_F) == 0) {
if (!isatty(STDIN_FILENO)) {
warn("Please enter this command from a tty device\n");
return;
}
printf(" WARNING! This command will completely wipe out"
" your gvinum configuration.\n"
" All data will be lost. If you really want to do this,"
" enter the text\n\n"
" NO FUTURE\n"
" Enter text -> ");
fgets(reply, sizeof(reply), stdin);
if (strcmp(reply, "NO FUTURE\n")) {
printf("\n No change\n");
return;
}
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "resetconfig");
errstr = gctl_issue(req);
if (errstr != NULL) {
warnx("can't reset config: %s", errstr);
gctl_free(req);
return;
}
gctl_free(req);
printf("gvinum configuration obliterated\n");
}
void
gvinum_rm(int argc, char **argv)
{
struct gctl_req *req;
int flags, i, j;
const char *errstr;
char buf[20], *cmd;
cmd = argv[0];
flags = 0;
optreset = 1;
optind = 1;
while ((j = getopt(argc, argv, "rf")) != -1) {
switch (j) {
case 'f':
flags |= GV_FLAG_F;
break;
case 'r':
flags |= GV_FLAG_R;
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, "remove");
gctl_ro_param(req, "argc", sizeof(int), &argc);
gctl_ro_param(req, "flags", sizeof(int), &flags);
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 remove: %s", errstr);
gctl_free(req);
return;
}
gctl_free(req);
}
/*
* General routine for creating a volume. Mainly for use by concat, mirror,
* raid5 and stripe commands.
*/
void
create_volume(int argc, char **argv, char *verb)
{
struct gctl_req *req;
const char *errstr;
char buf[BUFSIZ], *drivename, *volname;
int drives, flags, i;
off_t stripesize;
flags = 0;
drives = 0;
volname = NULL;
stripesize = 262144;
/* XXX: Should we check for argument length? */
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-f")) {
flags |= GV_FLAG_F;
} else if (!strcmp(argv[i], "-n")) {
volname = argv[++i];
} else if (!strcmp(argv[i], "-v")) {
flags |= GV_FLAG_V;
} else if (!strcmp(argv[i], "-s")) {
flags |= GV_FLAG_S;
if (!strcmp(verb, "raid5"))
stripesize = gv_sizespec(argv[++i]);
} else {
/* Assume it's a drive. */
snprintf(buf, sizeof(buf), "drive%d", drives++);
/* First we create the drive. */
drivename = create_drive(argv[i]);
if (drivename == NULL)
goto bad;
/* Then we add it to the request. */
gctl_ro_param(req, buf, -1, drivename);
}
}
gctl_ro_param(req, "stripesize", sizeof(off_t), &stripesize);
/* Find a free volume name. */
if (volname == NULL)
volname = find_name("gvinumvolume", GV_TYPE_VOL, GV_MAXVOLNAME);
/* Then we send a request to actually create the volumes. */
gctl_ro_param(req, "verb", -1, verb);
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_ro_param(req, "drives", sizeof(int), &drives);
gctl_ro_param(req, "name", -1, volname);
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("creating %s volume failed: %s", verb, errstr);
bad:
gctl_free(req);
}
static void
cmd_detach(const char *dest)
{
struct gctl_req *r;
const char *errstr;
char buf[BUFSIZ];
r = gctl_get_handle();
gctl_ro_param(r, "verb", -1, "destroy geom");
gctl_ro_param(r, "class", -1, "BDE");
sprintf(buf, "%s.bde", dest);
gctl_ro_param(r, "geom", -1, buf);
/* gctl_dump(r, stdout); */
errstr = gctl_issue(r);
if (errstr != NULL)
errx(1, "Detach of %s failed: %s", dest, errstr);
exit (0);
}
/* Detach a plex or subdisk from its parent. */
void
gvinum_detach(int argc, char **argv)
{
const char *errstr;
struct gctl_req *req;
int flags, i;
flags = 0;
optreset = 1;
optind = 1;
while ((i = getopt(argc, argv, "f")) != -1) {
switch(i) {
case 'f':
flags |= GV_FLAG_F;
break;
default:
warn("invalid flag: %c", i);
return;
}
}
argc -= optind;
argv += optind;
if (argc != 1) {
warnx("usage: detach [-f] <subdisk> | <plex>");
return;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "detach");
gctl_ro_param(req, "object", -1, argv[0]);
gctl_ro_param(req, "flags", sizeof(int), &flags);
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("detach failed: %s", errstr);
gctl_free(req);
}
/* Note that move is currently of form '[-r] target object [...]' */
void
gvinum_move(int argc, char **argv)
{
struct gctl_req *req;
const char *errstr;
char buf[20];
int flags, i, j;
flags = 0;
if (argc) {
optreset = 1;
optind = 1;
while ((j = getopt(argc, argv, "f")) != -1) {
switch (j) {
case 'f':
flags |= GV_FLAG_F;
break;
case '?':
default:
return;
}
}
argc -= optind;
argv += optind;
}
switch (argc) {
case 0:
warnx("no destination or object(s) to move specified");
return;
case 1:
warnx("no object(s) to move specified");
return;
default:
break;
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "move");
gctl_ro_param(req, "argc", sizeof(int), &argc);
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_ro_param(req, "destination", -1, argv[0]);
for (i = 1; 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 move object(s): %s", errstr);
gctl_free(req);
return;
}
/* Attach a plex to a volume or a subdisk to a plex. */
void
gvinum_attach(int argc, char **argv)
{
struct gctl_req *req;
const char *errstr;
int rename;
off_t offset;
rename = 0;
offset = -1;
if (argc < 3) {
warnx("usage:\tattach <subdisk> <plex> [rename] "
"[<plexoffset>]\n"
"\tattach <plex> <volume> [rename]");
return;
}
if (argc > 3) {
if (!strcmp(argv[3], "rename")) {
rename = 1;
if (argc == 5)
offset = strtol(argv[4], NULL, 0);
} else
offset = strtol(argv[3], NULL, 0);
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "attach");
gctl_ro_param(req, "child", -1, argv[1]);
gctl_ro_param(req, "parent", -1, argv[2]);
gctl_ro_param(req, "offset", sizeof(off_t), &offset);
gctl_ro_param(req, "rename", sizeof(int), &rename);
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("attach failed: %s", errstr);
gctl_free(req);
}
static int
writelabel(void)
{
int i, fd, serrno;
struct gctl_req *grq;
char const *errstr;
struct disklabel *lp = &lab;
if (disable_write) {
warnx("write to disk label suppressed - label was as follows:");
display(stdout, NULL);
return (0);
}
lp->d_magic = DISKMAGIC;
lp->d_magic2 = DISKMAGIC;
lp->d_checksum = 0;
lp->d_checksum = dkcksum(lp);
if (installboot)
readboot();
for (i = 0; i < lab.d_npartitions; i++)
if (lab.d_partitions[i].p_size)
lab.d_partitions[i].p_offset += lba_offset;
bsd_disklabel_le_enc(bootarea + labeloffset + labelsoffset * lab.d_secsize,
lp);
fd = open(specname, O_RDWR);
if (fd < 0) {
if (is_file) {
warn("cannot open file %s for writing label", specname);
return(1);
} else
serrno = errno;
if (geom_class_available("PART") != 0) {
/*
* Since we weren't able open provider for
* writing, then recommend user to use gpart(8).
*/
warnc(serrno,
"cannot open provider %s for writing label",
specname);
warnx("Try to use gpart(8).");
return (1);
}
/* Give up if GEOM_BSD is not available. */
if (geom_class_available("BSD") == 0) {
warnc(serrno, "%s", specname);
return (1);
}
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "write label");
gctl_ro_param(grq, "class", -1, "BSD");
gctl_ro_param(grq, "geom", -1, pname);
gctl_ro_param(grq, "label", 148+16*8,
bootarea + labeloffset + labelsoffset * lab.d_secsize);
errstr = gctl_issue(grq);
if (errstr != NULL) {
warnx("%s", errstr);
gctl_free(grq);
return(1);
}
gctl_free(grq);
if (installboot) {
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "write bootcode");
gctl_ro_param(grq, "class", -1, "BSD");
gctl_ro_param(grq, "geom", -1, pname);
gctl_ro_param(grq, "bootcode", BBSIZE, bootarea);
errstr = gctl_issue(grq);
if (errstr != NULL) {
warnx("%s", errstr);
gctl_free(grq);
return (1);
}
gctl_free(grq);
}
} else {
if (write(fd, bootarea, bbsize) != bbsize) {
warn("write %s", specname);
close (fd);
return (1);
}
close (fd);
}
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);
}
/*
* Write out the mbr to the specified file.
*/
static void
write_mbr(const char *fname, int flags, u_int8_t *mbr, int mbr_size)
{
struct gctl_req *grq;
const char *errmsg;
char *pname;
ssize_t n;
int fd;
fd = open(fname, O_WRONLY | flags, 0666);
if (fd != -1) {
n = write(fd, mbr, mbr_size);
close(fd);
if (n != mbr_size)
errx(1, "%s: short write", fname);
return;
}
/*
* If we're called to write to a backup file, don't try to
* write through GEOM.
*/
if (flags != 0)
err(1, "can't open file %s to write backup", fname);
/* Try open it read only. */
fd = open(fname, O_RDONLY);
if (fd == -1) {
warn("error opening %s", fname);
return;
}
pname = g_providername(fd);
if (pname == NULL) {
warn("error getting providername for %s", fname);
return;
}
/* First check that GEOM_PART is available */
if (geom_class_available("PART") != 0) {
grq = gctl_get_handle();
gctl_ro_param(grq, "class", -1, "PART");
gctl_ro_param(grq, "arg0", -1, pname);
gctl_ro_param(grq, "verb", -1, "bootcode");
gctl_ro_param(grq, "bootcode", mbr_size, mbr);
gctl_ro_param(grq, "flags", -1, "C");
errmsg = gctl_issue(grq);
if (errmsg != NULL && errmsg[0] != '\0')
errx(1, "GEOM_PART: write bootcode to %s failed: %s",
fname, errmsg);
gctl_free(grq);
} else if (geom_class_available("MBR") != 0) {
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "write MBR");
gctl_ro_param(grq, "class", -1, "MBR");
gctl_ro_param(grq, "geom", -1, pname);
gctl_ro_param(grq, "data", mbr_size, mbr);
errmsg = gctl_issue(grq);
if (errmsg != NULL)
err(1, "GEOM_MBR: write MBR to %s failed", fname);
gctl_free(grq);
} else
errx(1, "can't write MBR to %s", fname);
free(pname);
}
/* Grow a subdisk by adding disk backed by provider. */
void
gvinum_grow(int argc, char **argv)
{
struct gctl_req *req;
char *drive, *sdname;
char sdprefix[GV_MAXSDNAME];
struct gv_drive *d;
struct gv_sd *s;
const char *errstr;
int drives, volumes, plexes, subdisks, flags;
drives = volumes = plexes = subdisks = 0;
if (argc < 3) {
warnx("usage:\tgrow plex drive\n");
return;
}
s = gv_alloc_sd();
if (s == NULL) {
warn("unable to create subdisk");
return;
}
d = gv_alloc_drive();
if (d == NULL) {
warn("unable to create drive");
free(s);
return;
}
/* Lookup device and set an appropriate drive name. */
drive = find_drive();
if (drive == NULL) {
warn("unable to find an appropriate drive name");
free(s);
free(d);
return;
}
strlcpy(d->name, drive, sizeof(d->name));
copy_device(d, argv[2]);
drives = 1;
/* We try to use the plex name as basis for the subdisk name. */
snprintf(sdprefix, sizeof(sdprefix), "%s.s", argv[1]);
sdname = find_name(sdprefix, GV_TYPE_SD, GV_MAXSDNAME);
if (sdname == NULL) {
warn("unable to find an appropriate subdisk name");
free(s);
free(d);
free(drive);
return;
}
strlcpy(s->name, sdname, sizeof(s->name));
free(sdname);
strlcpy(s->plex, argv[1], sizeof(s->plex));
strlcpy(s->drive, d->name, sizeof(s->drive));
subdisks = 1;
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "create");
gctl_ro_param(req, "flags", sizeof(int), &flags);
gctl_ro_param(req, "volumes", sizeof(int), &volumes);
gctl_ro_param(req, "plexes", sizeof(int), &plexes);
gctl_ro_param(req, "subdisks", sizeof(int), &subdisks);
gctl_ro_param(req, "drives", sizeof(int), &drives);
gctl_ro_param(req, "drive0", sizeof(*d), d);
gctl_ro_param(req, "sd0", sizeof(*s), s);
errstr = gctl_issue(req);
free(drive);
if (errstr != NULL) {
warnx("unable to grow plex: %s", errstr);
free(s);
free(d);
return;
}
gctl_free(req);
}
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);
}
static void
write_label(struct sun_disklabel *sl, const char *disk, const char *bootpath)
{
char path[MAXPATHLEN];
char boot[SUN_BOOTSIZE];
char buf[SUN_SIZE];
const char *errstr;
off_t off;
int bfd;
int fd;
int i;
struct gctl_req *grq;
sl->sl_magic = SUN_DKMAGIC;
if (check_label(sl) != 0)
errx(1, "invalid label");
bzero(buf, sizeof(buf));
sunlabel_enc(buf, sl);
if (nflag) {
print_label(sl, disk, stdout);
return;
}
if (Bflag) {
if ((bfd = open(bootpath, O_RDONLY)) < 0)
err(1, "open %s", bootpath);
i = read(bfd, boot, sizeof(boot));
if (i < 0)
err(1, "read");
else if (i != sizeof (boot))
errx(1, "read wrong size boot code (%d)", i);
close(bfd);
}
snprintf(path, sizeof(path), "%s%s", _PATH_DEV, disk);
fd = open(path, O_RDWR);
if (fd < 0) {
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "write label");
gctl_ro_param(grq, "class", -1, "SUN");
gctl_ro_param(grq, "geom", -1, disk);
gctl_ro_param(grq, "label", sizeof buf, buf);
errstr = gctl_issue(grq);
if (errstr != NULL)
errx(1, "%s", errstr);
gctl_free(grq);
if (Bflag) {
grq = gctl_get_handle();
gctl_ro_param(grq, "verb", -1, "write bootcode");
gctl_ro_param(grq, "class", -1, "SUN");
gctl_ro_param(grq, "geom", -1, disk);
gctl_ro_param(grq, "bootcode", sizeof boot, boot);
errstr = gctl_issue(grq);
if (errstr != NULL)
errx(1, "%s", errstr);
gctl_free(grq);
}
} else {
if (lseek(fd, 0, SEEK_SET) < 0)
err(1, "lseek");
if (write(fd, buf, sizeof(buf)) != sizeof(buf))
err (1, "write");
if (Bflag) {
for (i = 0; i < SUN_NPART; i++) {
if (sl->sl_part[i].sdkp_nsectors == 0)
continue;
off = sl->sl_part[i].sdkp_cyloffset *
sl->sl_ntracks * sl->sl_nsectors * 512;
/*
* Ignore first SUN_SIZE bytes of boot code to
* avoid overwriting the label.
*/
if (lseek(fd, off + SUN_SIZE, SEEK_SET) < 0)
err(1, "lseek");
if (write(fd, boot + SUN_SIZE,
sizeof(boot) - SUN_SIZE) !=
sizeof(boot) - SUN_SIZE)
err(1, "write");
}
}
close(fd);
}
exit(0);
}
void
gvinum_create(int argc, char **argv)
{
struct gctl_req *req;
struct gv_drive *d;
struct gv_plex *p;
struct gv_sd *s;
struct gv_volume *v;
FILE *tmp;
int drives, errors, fd, flags, i, line, plexes, plex_in_volume;
int sd_in_plex, status, subdisks, tokens, undeffd, volumes;
const char *errstr;
char buf[BUFSIZ], buf1[BUFSIZ], commandline[BUFSIZ], *ed, *sdname;
char original[BUFSIZ], tmpfile[20], *token[GV_MAXARGS];
char plex[GV_MAXPLEXNAME], volume[GV_MAXVOLNAME];
tmp = NULL;
flags = 0;
for (i = 1; i < argc; i++) {
/* Force flag used to ignore already created drives. */
if (!strcmp(argv[i], "-f")) {
flags |= GV_FLAG_F;
/* Else it must be a file. */
} else {
if ((tmp = fopen(argv[1], "r")) == NULL) {
warn("can't open '%s' for reading", argv[1]);
return;
}
}
}
/* We didn't get a file. */
if (tmp == NULL) {
snprintf(tmpfile, sizeof(tmpfile), "/tmp/gvinum.XXXXXX");
if ((fd = mkstemp(tmpfile)) == -1) {
warn("temporary file not accessible");
return;
}
if ((tmp = fdopen(fd, "w")) == NULL) {
warn("can't open '%s' for writing", tmpfile);
return;
}
printconfig(tmp, "# ");
fclose(tmp);
ed = getenv("EDITOR");
if (ed == NULL)
ed = _PATH_VI;
snprintf(commandline, sizeof(commandline), "%s %s", ed,
tmpfile);
status = system(commandline);
if (status != 0) {
warn("couldn't exec %s; status: %d", ed, status);
return;
}
if ((tmp = fopen(tmpfile, "r")) == NULL) {
warn("can't open '%s' for reading", tmpfile);
return;
}
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
gctl_ro_param(req, "verb", -1, "create");
gctl_ro_param(req, "flags", sizeof(int), &flags);
drives = volumes = plexes = subdisks = 0;
plex_in_volume = sd_in_plex = undeffd = 0;
plex[0] = '\0';
errors = 0;
line = 1;
while ((fgets(buf, BUFSIZ, tmp)) != NULL) {
/* Skip empty lines and comments. */
if (*buf == '\0' || *buf == '#') {
line++;
continue;
}
/* Kill off the newline. */
buf[strlen(buf) - 1] = '\0';
/*
* Copy the original input line in case we need it for error
* output.
*/
strlcpy(original, buf, sizeof(original));
tokens = gv_tokenize(buf, token, GV_MAXARGS);
if (tokens <= 0) {
line++;
continue;
}
/* Volume definition. */
if (!strcmp(token[0], "volume")) {
v = gv_new_volume(tokens, token);
if (v == NULL) {
warnx("line %d: invalid volume definition",
line);
warnx("line %d: '%s'", line, original);
errors++;
line++;
continue;
}
/* Reset plex count for this volume. */
plex_in_volume = 0;
/*
* Set default volume name for following plex
* definitions.
*/
strlcpy(volume, v->name, sizeof(volume));
snprintf(buf1, sizeof(buf1), "volume%d", volumes);
gctl_ro_param(req, buf1, sizeof(*v), v);
volumes++;
/* Plex definition. */
} else if (!strcmp(token[0], "plex")) {
p = gv_new_plex(tokens, token);
if (p == NULL) {
warnx("line %d: invalid plex definition", line);
warnx("line %d: '%s'", line, original);
errors++;
line++;
continue;
}
/* Reset subdisk count for this plex. */
sd_in_plex = 0;
/* Default name. */
if (strlen(p->name) == 0) {
snprintf(p->name, sizeof(p->name), "%s.p%d",
volume, plex_in_volume++);
}
/* Default volume. */
if (strlen(p->volume) == 0) {
snprintf(p->volume, sizeof(p->volume), "%s",
volume);
}
/*
* Set default plex name for following subdisk
* definitions.
*/
strlcpy(plex, p->name, sizeof(plex));
snprintf(buf1, sizeof(buf1), "plex%d", plexes);
gctl_ro_param(req, buf1, sizeof(*p), p);
plexes++;
/* Subdisk definition. */
} else if (!strcmp(token[0], "sd")) {
s = gv_new_sd(tokens, token);
if (s == NULL) {
warnx("line %d: invalid subdisk "
"definition:", line);
warnx("line %d: '%s'", line, original);
errors++;
line++;
continue;
}
/* Default name. */
if (strlen(s->name) == 0) {
if (strlen(plex) == 0) {
sdname = find_name("gvinumsubdisk.p",
GV_TYPE_SD, GV_MAXSDNAME);
snprintf(s->name, sizeof(s->name),
"%s.s%d", sdname, undeffd++);
free(sdname);
} else {
snprintf(s->name, sizeof(s->name),
"%s.s%d",plex, sd_in_plex++);
}
}
/* Default plex. */
if (strlen(s->plex) == 0)
snprintf(s->plex, sizeof(s->plex), "%s", plex);
snprintf(buf1, sizeof(buf1), "sd%d", subdisks);
gctl_ro_param(req, buf1, sizeof(*s), s);
subdisks++;
/* Subdisk definition. */
} else if (!strcmp(token[0], "drive")) {
d = gv_new_drive(tokens, token);
if (d == NULL) {
warnx("line %d: invalid drive definition:",
line);
warnx("line %d: '%s'", line, original);
errors++;
line++;
continue;
}
snprintf(buf1, sizeof(buf1), "drive%d", drives);
gctl_ro_param(req, buf1, sizeof(*d), d);
drives++;
/* Everything else is bogus. */
} else {
warnx("line %d: invalid definition:", line);
warnx("line %d: '%s'", line, original);
errors++;
}
line++;
}
fclose(tmp);
unlink(tmpfile);
if (!errors && (volumes || plexes || subdisks || drives)) {
gctl_ro_param(req, "volumes", sizeof(int), &volumes);
gctl_ro_param(req, "plexes", sizeof(int), &plexes);
gctl_ro_param(req, "subdisks", sizeof(int), &subdisks);
gctl_ro_param(req, "drives", sizeof(int), &drives);
errstr = gctl_issue(req);
if (errstr != NULL)
warnx("create failed: %s", errstr);
}
gctl_free(req);
}