xref: /src/usr.sbin/sysinst/disks.c

/*	$NetBSD: disks.c,v 1.7 2015/01/02 19:43:13 abs Exp $ */

/*
 * Copyright 1997 Piermont Information Systems Inc.
 * All rights reserved.
 *
 * Written by Philip A. Nelson for Piermont Information Systems Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of Piermont Information Systems Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

/* disks.c -- routines to deal with finding disks and labeling disks. */


#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <util.h>
#include <uuid.h>

#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/swap.h>
#include <ufs/ufs/dinode.h>
#include <ufs/ffs/fs.h>
#define FSTYPENAMES
#include <sys/disklabel.h>
#include <sys/disklabel_gpt.h>

#include <dev/scsipi/scsipi_all.h>
#include <sys/scsiio.h>

#include <dev/ata/atareg.h>
#include <sys/ataio.h>

#include "defs.h"
#include "md.h"
#include "msg_defs.h"
#include "menu_defs.h"
#include "txtwalk.h"

/* Disk descriptions */
struct disk_desc {
	char	dd_name[SSTRSIZE];
	char	dd_descr[70];
	uint	dd_no_mbr;
	uint	dd_cyl;
	uint	dd_head;
	uint	dd_sec;
	uint	dd_secsize;
	uint	dd_totsec;
};

/* gpt(8) use different filesystem names.
   So, we cant use ./common/lib/libutil/getfstypename.c */
struct gptfs_t {
    const char *name;
    int id;
    uuid_t uuid;
};
static const struct gptfs_t gpt_filesystems[] = {
    { "swap", FS_SWAP, GPT_ENT_TYPE_NETBSD_SWAP, },
    { "ffs", FS_BSDFFS, GPT_ENT_TYPE_NETBSD_FFS, },
    { "lfs", FS_BSDLFS, GPT_ENT_TYPE_NETBSD_LFS, },
    { "linux", FS_EX2FS, GPT_ENT_TYPE_LINUX_DATA, },
    { "windows,", FS_MSDOS, GPT_ENT_TYPE_MS_BASIC_DATA, },
    { "hfs", FS_HFS, GPT_ENT_TYPE_APPLE_HFS, },
    { "ufs", FS_OTHER, GPT_ENT_TYPE_APPLE_UFS, },
    { "ccd", FS_CCD, GPT_ENT_TYPE_NETBSD_CCD, },
    { "raid", FS_RAID, GPT_ENT_TYPE_NETBSD_RAIDFRAME, },
    { "cgd", FS_CGD, GPT_ENT_TYPE_NETBSD_CGD, },
    { "efi", FS_OTHER, GPT_ENT_TYPE_EFI, },
    { "bios", FS_OTHER, GPT_ENT_TYPE_BIOS, },
    { NULL, -1, GPT_ENT_TYPE_UNUSED, },
};

/* Local prototypes */
static int foundffs(struct data *, size_t);
#ifdef USE_SYSVBFS
static int foundsysvbfs(struct data *, size_t);
#endif
static int fsck_preen(const char *, int, const char *);
static void fixsb(const char *, const char *, char);
static bool is_gpt(const char *);
static int incoregpt(pm_devs_t *, partinfo *);
static bool have_gpt_binary(void);

#ifndef DISK_NAMES
#define DISK_NAMES "wd", "sd", "ld", "raid"
#endif

static const char *disk_names[] = { DISK_NAMES, "vnd", "cgd", NULL };

static bool tmpfs_on_var_shm(void);

const char *
getfslabelname(uint8_t f)
{
	if (f >= __arraycount(fstypenames) || fstypenames[f] == NULL)
		return "invalid";
	return fstypenames[f];
}

/*
 * Decide wether we want to mount a tmpfs on /var/shm: we do this always
 * when the machine has more than 16 MB of user memory. On smaller machines,
 * shm_open() and friends will not perform well anyway.
 */
static bool
tmpfs_on_var_shm()
{
	uint64_t ram;
	size_t len;

	len = sizeof(ram);
	if (sysctlbyname("hw.usermem64", &ram, &len, NULL, 0))
		return false;

	return ram > 16UL*1024UL*1024UL;
}

/* from src/sbin/atactl/atactl.c
 * extract_string: copy a block of bytes out of ataparams and make
 * a proper string out of it, truncating trailing spaces and preserving
 * strict typing. And also, not doing unaligned accesses.
 */
static void
ata_extract_string(char *buf, size_t bufmax,
		   uint8_t *bytes, unsigned numbytes,
		   int needswap)
{
	unsigned i;
	size_t j;
	unsigned char ch1, ch2;

	for (i = 0, j = 0; i < numbytes; i += 2) {
		ch1 = bytes[i];
		ch2 = bytes[i+1];
		if (needswap && j < bufmax-1) {
			buf[j++] = ch2;
		}
		if (j < bufmax-1) {
			buf[j++] = ch1;
		}
		if (!needswap && j < bufmax-1) {
			buf[j++] = ch2;
		}
	}
	while (j > 0 && buf[j-1] == ' ') {
		j--;
	}
	buf[j] = '\0';
}

/*
 * from src/sbin/scsictl/scsi_subr.c
 */
#define STRVIS_ISWHITE(x) ((x) == ' ' || (x) == '\0' || (x) == (u_char)'\377')

static void
scsi_strvis(char *sdst, size_t dlen, const char *ssrc, size_t slen)
{
	u_char *dst = (u_char *)sdst;
	const u_char *src = (const u_char *)ssrc;

	/* Trim leading and trailing blanks and NULs. */
	while (slen > 0 && STRVIS_ISWHITE(src[0]))
		++src, --slen;
	while (slen > 0 && STRVIS_ISWHITE(src[slen - 1]))
		--slen;

	while (slen > 0) {
		if (*src < 0x20 || *src >= 0x80) {
			/* non-printable characters */
			dlen -= 4;
			if (dlen < 1)
				break;
			*dst++ = '\\';
			*dst++ = ((*src & 0300) >> 6) + '0';
			*dst++ = ((*src & 0070) >> 3) + '0';
			*dst++ = ((*src & 0007) >> 0) + '0';
		} else if (*src == '\\') {
			/* quote characters */
			dlen -= 2;
			if (dlen < 1)
				break;
			*dst++ = '\\';
			*dst++ = '\\';
		} else {
			/* normal characters */
			if (--dlen < 1)
				break;
			*dst++ = *src;
		}
		++src, --slen;
	}

	*dst++ = 0;
}


static int
get_descr_scsi(struct disk_desc *dd, int fd)
{
	struct scsipi_inquiry_data inqbuf;
	struct scsipi_inquiry cmd;
	scsireq_t req;
        /* x4 in case every character is escaped, +1 for NUL. */
	char vendor[(sizeof(inqbuf.vendor) * 4) + 1],
	     product[(sizeof(inqbuf.product) * 4) + 1],
	     revision[(sizeof(inqbuf.revision) * 4) + 1];
	char size[5];
	int error;

	memset(&inqbuf, 0, sizeof(inqbuf));
	memset(&cmd, 0, sizeof(cmd));
	memset(&req, 0, sizeof(req));

	cmd.opcode = INQUIRY;
	cmd.length = sizeof(inqbuf);
	memcpy(req.cmd, &cmd, sizeof(cmd));
	req.cmdlen = sizeof(cmd);
	req.databuf = &inqbuf;
	req.datalen = sizeof(inqbuf);
	req.timeout = 10000;
	req.flags = SCCMD_READ;
	req.senselen = SENSEBUFLEN;

	error = ioctl(fd, SCIOCCOMMAND, &req);
	if (error == -1 || req.retsts != SCCMD_OK)
		return 0;

	scsi_strvis(vendor, sizeof(vendor), inqbuf.vendor,
	    sizeof(inqbuf.vendor));
	scsi_strvis(product, sizeof(product), inqbuf.product,
	    sizeof(inqbuf.product));
	scsi_strvis(revision, sizeof(revision), inqbuf.revision,
	    sizeof(inqbuf.revision));

	humanize_number(size, sizeof(size),
	    (uint64_t)dd->dd_secsize * (uint64_t)dd->dd_totsec,
	    "", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);

	snprintf(dd->dd_descr, sizeof(dd->dd_descr),
	    "%s (%s, %s %s)",
	    dd->dd_name, size, vendor, product);

	return 1;
}

static int
get_descr_ata(struct disk_desc *dd, int fd)
{
	struct atareq req;
	static union {
		unsigned char inbuf[DEV_BSIZE];
		struct ataparams inqbuf;
	} inbuf;
	struct ataparams *inqbuf = &inbuf.inqbuf;
	char model[sizeof(inqbuf->atap_model)+1];
	char size[5];
	int error, needswap = 0;

	memset(&inbuf, 0, sizeof(inbuf));
	memset(&req, 0, sizeof(req));

	req.flags = ATACMD_READ;
	req.command = WDCC_IDENTIFY;
	req.databuf = (void *)&inbuf;
	req.datalen = sizeof(inbuf);
	req.timeout = 1000;

	error = ioctl(fd, ATAIOCCOMMAND, &req);
	if (error == -1 || req.retsts != ATACMD_OK)
		return 0;

#if BYTE_ORDER == LITTLE_ENDIAN
	/*
	 * On little endian machines, we need to shuffle the string
	 * byte order.  However, we don't have to do this for NEC or
	 * Mitsumi ATAPI devices
	 */

	if (!(inqbuf->atap_config != WDC_CFG_CFA_MAGIC &&
	      (inqbuf->atap_config & WDC_CFG_ATAPI) &&
	      ((inqbuf->atap_model[0] == 'N' &&
		  inqbuf->atap_model[1] == 'E') ||
	       (inqbuf->atap_model[0] == 'F' &&
		  inqbuf->atap_model[1] == 'X')))) {
		needswap = 1;
	}
#endif

	ata_extract_string(model, sizeof(model),
	    inqbuf->atap_model, sizeof(inqbuf->atap_model), needswap);
	humanize_number(size, sizeof(size),
	    (uint64_t)dd->dd_secsize * (uint64_t)dd->dd_totsec,
	    "", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);

	snprintf(dd->dd_descr, sizeof(dd->dd_descr), "%s (%s, %s)",
	    dd->dd_name, size, model);

	return 1;
}

static void
get_descr(struct disk_desc *dd)
{
	char diskpath[MAXPATHLEN];
	int fd = -1;

	fd = opendisk(dd->dd_name, O_RDONLY, diskpath, sizeof(diskpath), 0);
	if (fd < 0)
		goto done;

	dd->dd_descr[0] = '\0';

	/* try ATA */
	if (get_descr_ata(dd, fd))
		goto done;
	/* try SCSI */
	if (get_descr_scsi(dd, fd))
		goto done;
	/* XXX: get description from raid, cgd, vnd... */

done:
	if (fd >= 0)
		close(fd);
	if (strlen(dd->dd_descr) == 0)
		strcpy(dd->dd_descr, dd->dd_name);
}

/* disknames - contains device names without partition letters
 * cdrom_devices - contains devices including partition letters
 * returns the first entry in hw.disknames matching a cdrom_device, or
 * first entry on error or no match
 */
const char *
get_default_cdrom(void)
{
	static const char *cdrom_devices[] = { CD_NAMES, 0};
	static const char mib_name[] = "hw.disknames";
	size_t len;
	char *disknames;
	char *last;
	char *name;
	const char **arg;
	const char *cd_dev;

	/* On error just use first entry in cdrom_devices */
	if (sysctlbyname(mib_name, NULL, &len, NULL, 0) == -1)
		return cdrom_devices[0];
	if ((disknames = malloc(len + 2)) == 0) /* skip on malloc fail */
		return cdrom_devices[0];

	(void)sysctlbyname(mib_name, disknames, &len, NULL, 0);
        for ((name = strtok_r(disknames, " ", &last)); name;
	    (name = strtok_r(NULL, " ", &last))) {
		for (arg = cdrom_devices; *arg; ++arg) {
			cd_dev = *arg;
			/* skip unit and partition */
			if (strncmp(cd_dev, name, strlen(cd_dev) - 2) != 0)
				continue;
			if (name != disknames)
				strcpy(disknames, name);
			strcat(disknames, "a");
			/* XXX: leaks, but so what? */
			return disknames;
		}
	}
	free(disknames);
	return cdrom_devices[0];
}

static int
get_disks(struct disk_desc *dd)
{
	const char **xd;
	char *cp;
	struct disklabel l;
	int i;
	int numdisks;

	/* initialize */
	numdisks = 0;

	for (xd = disk_names; *xd != NULL; xd++) {
		for (i = 0; i < MAX_DISKS; i++) {
			strlcpy(dd->dd_name, *xd, sizeof dd->dd_name - 2);
			cp = strchr(dd->dd_name, ':');
			if (cp != NULL)
				dd->dd_no_mbr = !strcmp(cp, ":no_mbr");
			else {
				dd->dd_no_mbr = 0;
				cp = strchr(dd->dd_name, 0);
			}

			snprintf(cp, 2 + 1, "%d", i);
			if (!get_geom(dd->dd_name, &l)) {
				if (errno == ENOENT)
					break;
				continue;
			}

			/*
			 * Exclude a disk mounted as root partition,
			 * in case of install-image on a USB memstick.
			 */
			if (is_active_rootpart(dd->dd_name, 0))
				continue;

			dd->dd_cyl = l.d_ncylinders;
			dd->dd_head = l.d_ntracks;
			dd->dd_sec = l.d_nsectors;
			dd->dd_secsize = l.d_secsize;
			dd->dd_totsec = l.d_secperunit;
			get_descr(dd);
			dd++;
			numdisks++;
			if (numdisks >= MAX_DISKS)
				return numdisks;
		}
	}
	return numdisks;
}

int
find_disks(const char *doingwhat)
{
	struct disk_desc disks[MAX_DISKS];
	menu_ent dsk_menu[nelem(disks) + 1]; // + 1 for extended partitioning entry
	struct disk_desc *disk;
	int i, already_found;
	int numdisks, selected_disk = -1;
	int menu_no;
	pm_devs_t *pm_i, *pm_last = NULL;

	/* Find disks. */
	numdisks = get_disks(disks);

	/* need a redraw here, kernel messages hose everything */
	touchwin(stdscr);
	refresh();
	/* Kill typeahead, it won't be what the user had in mind */
	fpurge(stdin);

	/* partman_go: <0 - we want to see menu with extended partitioning
				  ==0 - we want to see simple select disk menu
				   >0 - we do not want to see any menus, just detect all disks */
	if (partman_go <= 0) {
		if (numdisks == 0) {
			/* No disks found! */
			msg_display(MSG_nodisk);
			process_menu(MENU_ok, NULL);
			/*endwin();*/
			return -1;
		} else {
			/* One or more disks found! */
			for (i = 0; i < numdisks; i++) {
				dsk_menu[i].opt_name = disks[i].dd_descr;
				dsk_menu[i].opt_menu = OPT_NOMENU;
				dsk_menu[i].opt_flags = OPT_EXIT;
				dsk_menu[i].opt_action = set_menu_select;
			}
			if (partman_go < 0) {
				dsk_menu[i].opt_name = MSG_partman;
				dsk_menu[i].opt_menu = OPT_NOMENU;
				dsk_menu[i].opt_flags = OPT_EXIT;
				dsk_menu[i].opt_action = set_menu_select;
			}
			menu_no = new_menu(MSG_Available_disks,
				dsk_menu, numdisks + ((partman_go<0)?1:0), -1, 4, 0, 0, MC_SCROLL,
				NULL, NULL, NULL, NULL, NULL);
			if (menu_no == -1)
				return -1;
			msg_display(MSG_ask_disk, doingwhat);
			process_menu(menu_no, &selected_disk);
			free_menu(menu_no);
		}
		if (partman_go < 0 && selected_disk == numdisks) {
			partman_go = 1;
	    	return -2;
		} else
			partman_go = 0;
		if (selected_disk < 0 || selected_disk >= numdisks)
	    	return -1;
	}

	/* Fill pm struct with device(s) info */
	for (i = 0; i < numdisks; i++) {
		if (! partman_go)
			disk = disks + selected_disk;
		else {
			disk = disks + i;
			already_found = 0;
			SLIST_FOREACH(pm_i, &pm_head, l) {
				pm_last = pm_i;
				if (!already_found &&
						strcmp(pm_i->diskdev, disk->dd_name) == 0) {
					pm_i->found = 1;
					break;
				}
			}
			if (pm_i != NULL && pm_i->found)
				/* We already added this device, skipping */
				continue;
		}
		pm = pm_new;
		pm->found = 1;
		pm->bootable = 0;
		pm->pi.menu_no = -1;
		pm->disktype = "unknown";
		pm->doessf = "";
		strlcpy(pm->diskdev, disk->dd_name, sizeof pm->diskdev);
		strlcpy(pm->diskdev_descr, disk->dd_descr, sizeof pm->diskdev_descr);
		/* Use as a default disk if the user has the sets on a local disk */
		strlcpy(localfs_dev, disk->dd_name, sizeof localfs_dev);

		pm->gpt = is_gpt(pm->diskdev);
		pm->no_mbr = disk->dd_no_mbr || pm->gpt;
		pm->sectorsize = disk->dd_secsize;
		pm->dlcyl = disk->dd_cyl;
		pm->dlhead = disk->dd_head;
		pm->dlsec = disk->dd_sec;
		pm->dlsize = disk->dd_totsec;
		if (pm->dlsize == 0)
			pm->dlsize = disk->dd_cyl * disk->dd_head * disk->dd_sec;
		if (pm->dlsize > UINT32_MAX && ! partman_go) {
			if (logfp)
				fprintf(logfp, "Cannot process disk %s: too big size (%d)\n",
					pm->diskdev, (int)pm->dlsize);
			msg_display(MSG_toobigdisklabel);
			process_menu(MENU_ok, NULL);
			return -1;
		}
		pm->dlcylsize = pm->dlhead * pm->dlsec;

		label_read();
		if (partman_go) {
			pm_getrefdev(pm_new);
			if (SLIST_EMPTY(&pm_head) || pm_last == NULL)
				 SLIST_INSERT_HEAD(&pm_head, pm_new, l);
			else
				 SLIST_INSERT_AFTER(pm_last, pm_new, l);
			pm_new = malloc(sizeof (pm_devs_t));
			memset(pm_new, 0, sizeof *pm_new);
		} else
			/* We is not in partman and do not want to process all devices, exit */
			break;
	}

	return numdisks;
}

static bool
have_gpt_binary(void)
{
	static bool did_test = false;
	static bool have_gpt;

	if (!did_test) {
		have_gpt = binary_available("gpt");
		did_test = true;
	}

	return have_gpt;
}

void
label_read(void)
{
	/* Get existing/default label */
	memset(&pm->oldlabel, 0, sizeof pm->oldlabel);
	if (!have_gpt_binary() || !pm->gpt)
		incorelabel(pm->diskdev, pm->oldlabel);
	else
		incoregpt(pm, pm->oldlabel);
	/* Set 'target' label to current label in case we don't change it */
	memcpy(&pm->bsdlabel, &pm->oldlabel, sizeof pm->bsdlabel);
#ifndef NO_DISKLABEL
	if (! pm->gpt)
		savenewlabel(pm->oldlabel, getmaxpartitions());
#endif
}

void
fmt_fspart(menudesc *m, int ptn, void *arg)
{
	unsigned int poffset, psize, pend;
	const char *desc;
	static const char *Yes;
	partinfo *p = pm->bsdlabel + ptn;

	if (Yes == NULL)
		Yes = msg_string(MSG_Yes);

	poffset = p->pi_offset / sizemult;
	psize = p->pi_size / sizemult;
	if (psize == 0)
		pend = 0;
	else
		pend = (p->pi_offset + p->pi_size) / sizemult - 1;

	if (p->pi_fstype == FS_BSDFFS)
		if (p->pi_flags & PIF_FFSv2)
			desc = "FFSv2";
		else
			desc = "FFSv1";
	else
		desc = getfslabelname(p->pi_fstype);

#ifdef PART_BOOT
	if (ptn == PART_BOOT)
		desc = msg_string(MSG_Boot_partition_cant_change);
#endif
	if (ptn == getrawpartition())
		desc = msg_string(MSG_Whole_disk_cant_change);
	else {
		if (ptn == PART_C)
			desc = msg_string(MSG_NetBSD_partition_cant_change);
	}

	wprintw(m->mw, msg_string(MSG_fspart_row),
			poffset, pend, psize, desc,
			p->pi_flags & PIF_NEWFS ? Yes : "",
			p->pi_flags & PIF_MOUNT ? Yes : "",
			p->pi_mount);
}

/*
 * Label a disk using an MD-specific string DISKLABEL_CMD for
 * to invoke disklabel.
 * if MD code does not define DISKLABEL_CMD, this is a no-op.
 *
 * i386 port uses "/sbin/disklabel -w -r", just like i386
 * miniroot scripts, though this may leave a bogus incore label.
 *
 * Sun ports should use DISKLABEL_CMD "/sbin/disklabel -w"
 * to get incore to ondisk inode translation for the Sun proms.
 */
int
write_disklabel (void)
{

#ifdef DISKLABEL_CMD
	/* disklabel the disk */
	return run_program(RUN_DISPLAY, "%s -f /tmp/disktab %s '%s'",
	    DISKLABEL_CMD, pm->diskdev, pm->bsddiskname);
#else
	return 0;
#endif
}


static int
ptn_sort(const void *a, const void *b)
{
	return strcmp(pm->bsdlabel[*(const int *)a].pi_mount,
		      pm->bsdlabel[*(const int *)b].pi_mount);
}

int
make_filesystems(void)
{
	unsigned int i;
	int ptn;
	int ptn_order[nelem(pm->bsdlabel)];
	int error = 0;
	unsigned int maxpart = getmaxpartitions();
	char *newfs = NULL, *dev = NULL, *devdev = NULL;
	partinfo *lbl;

	if (maxpart > nelem(pm->bsdlabel))
		maxpart = nelem(pm->bsdlabel);

	/* Making new file systems and mounting them */

	/* sort to ensure /usr/local is mounted after /usr (etc) */
	for (i = 0; i < maxpart; i++)
		ptn_order[i] = i;
	qsort(ptn_order, maxpart, sizeof ptn_order[0], ptn_sort);

	for (i = 0; i < maxpart; i++) {
		/*
		 * newfs and mount. For now, process only BSD filesystems.
		 * but if this is the mounted-on root, has no mount
		 * point defined, or is marked preserve, don't touch it!
		 */
		ptn = ptn_order[i];
		lbl = pm->bsdlabel + ptn;

		if (is_active_rootpart(pm->diskdev, ptn))
			continue;

		if (*lbl->pi_mount == 0)
			/* No mount point */
			continue;

		if (pm->isspecial) {
			asprintf(&dev, "%s", pm->diskdev);
			ptn = 0 - 'a';
		} else {
			asprintf(&dev, "%s%c", pm->diskdev, 'a' + ptn);
		}
		if (dev == NULL)
			return (ENOMEM);
		asprintf(&devdev, "/dev/%s", dev);
		if (devdev == NULL)
			return (ENOMEM);

		newfs = NULL;
		lbl->mnt_opts = NULL;
		lbl->fsname = NULL;
		switch (lbl->pi_fstype) {
		case FS_APPLEUFS:
			asprintf(&newfs, "/sbin/newfs %s%.0d",
				lbl->pi_isize != 0 ? "-i" : "", lbl->pi_isize);
			lbl->mnt_opts = "-tffs -o async";
			lbl->fsname = "ffs";
			break;
		case FS_BSDFFS:
			asprintf(&newfs,
			    "/sbin/newfs -V2 -O %d -b %d -f %d%s%.0d",
			    lbl->pi_flags & PIF_FFSv2 ? 2 : 1,
			    lbl->pi_fsize * lbl->pi_frag, lbl->pi_fsize,
			    lbl->pi_isize != 0 ? " -i " : "", lbl->pi_isize);
			if (lbl->pi_flags & PIF_LOG)
				lbl->mnt_opts = "-tffs -o log";
			else
				lbl->mnt_opts = "-tffs -o async";
			lbl->fsname = "ffs";
			break;
		case FS_BSDLFS:
			asprintf(&newfs, "/sbin/newfs_lfs -b %d",
				lbl->pi_fsize * lbl->pi_frag);
			lbl->mnt_opts = "-tlfs";
			lbl->fsname = "lfs";
			break;
		case FS_MSDOS:
#ifdef USE_NEWFS_MSDOS
			asprintf(&newfs, "/sbin/newfs_msdos");
#endif
			lbl->mnt_opts = "-tmsdos";
			lbl->fsname = "msdos";
			break;
#ifdef USE_SYSVBFS
		case FS_SYSVBFS:
			asprintf(&newfs, "/sbin/newfs_sysvbfs");
			lbl->mnt_opts = "-tsysvbfs";
			lbl->fsname = "sysvbfs";
			break;
#endif
#ifdef USE_EXT2FS
		case FS_EX2FS:
			asprintf(&newfs, "/sbin/newfs_ext2fs");
			lbl->mnt_opts = "-text2fs";
			lbl->fsname = "ext2fs";
			break;
#endif
		}
		if (lbl->pi_flags & PIF_NEWFS && newfs != NULL) {
#ifdef USE_NEWFS_MSDOS
			if (lbl->pi_fstype == FS_MSDOS) {
			        /* newfs only if mount fails */
			        if (run_program(RUN_SILENT | RUN_ERROR_OK,
				    "mount -rt msdos /dev/%s /mnt2", dev) != 0)
					error = run_program(
					    RUN_DISPLAY | RUN_PROGRESS,
					    "%s /dev/r%s",
					    newfs, dev);
				else {
			        run_program(RUN_SILENT | RUN_ERROR_OK,
					    "umount /mnt2");
					error = 0;
				}
			} else
#endif
			error = run_program(RUN_DISPLAY | RUN_PROGRESS,
			    "%s /dev/r%s", newfs, dev);
		} else {
			/* We'd better check it isn't dirty */
			error = fsck_preen(pm->diskdev, ptn, lbl->fsname);
		}
		free(newfs);
		if (error != 0)
			return error;

		lbl->pi_flags ^= PIF_NEWFS;
		md_pre_mount();

		if (partman_go == 0 && lbl->pi_flags & PIF_MOUNT &&
				lbl->mnt_opts != NULL) {
			make_target_dir(lbl->pi_mount);
			error = target_mount_do(lbl->mnt_opts, devdev, lbl->pi_mount);
			if (error) {
				msg_display(MSG_mountfail, dev, ' ', lbl->pi_mount);
				process_menu(MENU_ok, NULL);
				return error;
			}
		}
		free(devdev);
		free(dev);
	}
	return 0;
}

int
make_fstab(void)
{
	FILE *f;
	int i, swap_dev = -1;
	const char *dump_dev;
	char *dev = NULL;
	pm_devs_t *pm_i;
#ifndef HAVE_TMPFS
	pm_devs_t *pm_with_swap = NULL;
#endif

	/* Create the fstab. */
	make_target_dir("/etc");
	f = target_fopen("/etc/fstab", "w");
	scripting_fprintf(NULL, "cat <<EOF >%s/etc/fstab\n", target_prefix());

	if (logfp)
		(void)fprintf(logfp,
		    "Making %s/etc/fstab (%s).\n", target_prefix(), pm->diskdev);

	if (f == NULL) {
		msg_display(MSG_createfstab);
		if (logfp)
			(void)fprintf(logfp, "Failed to make /etc/fstab!\n");
		process_menu(MENU_ok, NULL);
#ifndef DEBUG
		return 1;
#else
		f = stdout;
#endif
	}

	scripting_fprintf(f, "# NetBSD %s/etc/fstab\n# See /usr/share/examples/"
			"fstab/ for more examples.\n", target_prefix());
	if (! partman_go) {
		/* We want to process only one disk... */
		pm_i = pm;
		goto onlyonediskinfstab;
	}
	SLIST_FOREACH(pm_i, &pm_head, l) {
		onlyonediskinfstab:
		for (i = 0; i < getmaxpartitions(); i++) {
			const char *s = "";
			const char *mp = pm_i->bsdlabel[i].pi_mount;
			const char *fstype = "ffs";
			int fsck_pass = 0, dump_freq = 0;

			if (dev != NULL)
				free(dev);
			if (pm_i->isspecial)
				asprintf(&dev, "%s", pm_i->diskdev);
			else
				asprintf(&dev, "%s%c", pm_i->diskdev, 'a' + i);
			if (dev == NULL)
				return (ENOMEM);

			if (!*mp) {
				/*
				 * No mount point specified, comment out line and
				 * use /mnt as a placeholder for the mount point.
				 */
				s = "# ";
				mp = "/mnt";
			}

			switch (pm_i->bsdlabel[i].pi_fstype) {
			case FS_UNUSED:
				continue;
			case FS_BSDLFS:
				/* If there is no LFS, just comment it out. */
				if (!check_lfs_progs())
					s = "# ";
				fstype = "lfs";
				/* FALLTHROUGH */
			case FS_BSDFFS:
				fsck_pass = (strcmp(mp, "/") == 0) ? 1 : 2;
				dump_freq = 1;
				break;
			case FS_MSDOS:
				fstype = "msdos";
				break;
			case FS_SWAP:
				if (pm_i->isspecial)
					continue;
				if (swap_dev == -1) {
					swap_dev = i;
					dump_dev = ",dp";
#ifndef HAVE_TMPFS
					pm_with_swap = pm_i;
#endif
				} else {
					dump_dev = "";
				}
				scripting_fprintf(f, "/dev/%s\t\tnone\tswap\tsw%s\t\t 0 0\n",
					dev, dump_dev);
				continue;
#ifdef USE_SYSVBFS
			case FS_SYSVBFS:
				fstype = "sysvbfs";
				make_target_dir("/stand");
				break;
#endif
			default:
				fstype = "???";
				s = "# ";
				break;
			}
			/* The code that remounts root rw doesn't check the partition */
			if (strcmp(mp, "/") == 0 && !(pm_i->bsdlabel[i].pi_flags & PIF_MOUNT))
				s = "# ";

	 		scripting_fprintf(f,
			  "%s/dev/%s\t\t%s\t%s\trw%s%s%s%s%s%s%s%s\t\t %d %d\n",
			   s, dev, mp, fstype,
			   pm_i->bsdlabel[i].pi_flags & PIF_LOG ? ",log" : "",
			   pm_i->bsdlabel[i].pi_flags & PIF_MOUNT ? "" : ",noauto",
			   pm_i->bsdlabel[i].pi_flags & PIF_ASYNC ? ",async" : "",
			   pm_i->bsdlabel[i].pi_flags & PIF_NOATIME ? ",noatime" : "",
			   pm_i->bsdlabel[i].pi_flags & PIF_NODEV ? ",nodev" : "",
			   pm_i->bsdlabel[i].pi_flags & PIF_NODEVMTIME ? ",nodevmtime" : "",
			   pm_i->bsdlabel[i].pi_flags & PIF_NOEXEC ? ",noexec" : "",
			   pm_i->bsdlabel[i].pi_flags & PIF_NOSUID ? ",nosuid" : "",
			   dump_freq, fsck_pass);
	 		if (pm_i->isspecial)
	 			/* Special device (such as dk*) have only one partition */
	 			break;
		}
		/* Simple install, only one disk */
		if (!partman_go)
			break;
	}
	if (tmp_ramdisk_size != 0) {
#ifdef HAVE_TMPFS
		scripting_fprintf(f, "tmpfs\t\t/tmp\ttmpfs\trw,-m=1777,-s=%"
		    PRIi64 "\n",
		    tmp_ramdisk_size * 512);
#else
		if (swap_dev != -1 && pm_with_swap != NULL)
			scripting_fprintf(f, "/dev/%s%c\t\t/tmp\tmfs\trw,-s=%"
			    PRIi64 "\n",
			    pm_with_swap->diskdev, 'a' + swap_dev, tmp_ramdisk_size);
		else
			scripting_fprintf(f, "swap\t\t/tmp\tmfs\trw,-s=%"
			    PRIi64 "\n",
			    tmp_ramdisk_size);
#endif
	}

	/* Add /kern, /proc and /dev/pts to fstab and make mountpoint. */
	scripting_fprintf(f, "kernfs\t\t/kern\tkernfs\trw\n");
	scripting_fprintf(f, "ptyfs\t\t/dev/pts\tptyfs\trw\n");
	scripting_fprintf(f, "procfs\t\t/proc\tprocfs\trw\n");
	scripting_fprintf(f, "/dev/%s\t\t/cdrom\tcd9660\tro,noauto\n",
	    get_default_cdrom());
	scripting_fprintf(f, "%stmpfs\t\t/var/shm\ttmpfs\trw,-m1777,-sram%%25\n",
	    tmpfs_on_var_shm() ? "" : "#");
	make_target_dir("/kern");
	make_target_dir("/proc");
	make_target_dir("/dev/pts");
	make_target_dir("/cdrom");
	make_target_dir("/var/shm");

	scripting_fprintf(NULL, "EOF\n");

	if (dev != NULL)
		free(dev);
	fclose(f);
	fflush(NULL);
	return 0;
}



static int
/*ARGSUSED*/
foundffs(struct data *list, size_t num)
{
	int error;

	if (num < 2 || strcmp(list[1].u.s_val, "/") == 0 ||
	    strstr(list[2].u.s_val, "noauto") != NULL)
		return 0;

	error = fsck_preen(list[0].u.s_val, ' '-'a', "ffs");
	if (error != 0)
		return error;

	error = target_mount("", list[0].u.s_val, ' '-'a', list[1].u.s_val);
	if (error != 0) {
		msg_display(MSG_mount_failed, list[0].u.s_val);
		process_menu(MENU_noyes, NULL);
		if (!yesno)
			return error;
	}
	return 0;
}

#ifdef USE_SYSVBFS
static int
/*ARGSUSED*/
foundsysvbfs(struct data *list, size_t num)
{
	int error;

	if (num < 2 || strcmp(list[1].u.s_val, "/") == 0 ||
	    strstr(list[2].u.s_val, "noauto") != NULL)
		return 0;

	error = target_mount("", list[0].u.s_val, ' '-'a', list[1].u.s_val);
	if (error != 0)
		return error;
	return 0;
}
#endif

/*
 * Do an fsck. On failure, inform the user by showing a warning
 * message and doing menu_ok() before proceeding.
 * Returns 0 on success, or nonzero return code from fsck() on failure.
 */
static int
fsck_preen(const char *disk, int ptn, const char *fsname)
{
	char *prog;
	int error;

	ptn = (ptn < 0)? 0 : 'a' + ptn;
	if (fsname == NULL)
		return 0;
	/* first, check if fsck program exists, if not, assume ok */
	asprintf(&prog, "/sbin/fsck_%s", fsname);
	if (prog == NULL)
		return 0;
	if (access(prog, X_OK) != 0)
		return 0;
	if (!strcmp(fsname,"ffs"))
		fixsb(prog, disk, ptn);
	error = run_program(0, "%s -p -q /dev/r%s%c", prog, disk, ptn);
	free(prog);
	if (error != 0) {
		msg_display(MSG_badfs, disk, ptn, error);
		process_menu(MENU_noyes, NULL);
		if (yesno)
			error = 0;
		/* XXX at this point maybe we should run a full fsck? */
	}
	return error;
}

/* This performs the same function as the etc/rc.d/fixsb script
 * which attempts to correct problems with ffs1 filesystems
 * which may have been introduced by booting a netbsd-current kernel
 * from between April of 2003 and January 2004. For more information
 * This script was developed as a response to NetBSD pr install/25138
 * Additional prs regarding the original issue include:
 *  bin/17910 kern/21283 kern/21404 port-macppc/23925 port-macppc/23926
 */
static void
fixsb(const char *prog, const char *disk, char ptn)
{
	int fd;
	int rval;
	union {
		struct fs fs;
		char buf[SBLOCKSIZE];
	} sblk;
	struct fs *fs = &sblk.fs;

	snprintf(sblk.buf, sizeof(sblk.buf), "/dev/r%s%c",
		disk, ptn == ' ' ? 0 : ptn);
	fd = open(sblk.buf, O_RDONLY);
	if (fd == -1)
		return;

	/* Read ffsv1 main superblock */
	rval = pread(fd, sblk.buf, sizeof sblk.buf, SBLOCK_UFS1);
	close(fd);
	if (rval != sizeof sblk.buf)
		return;

	if (fs->fs_magic != FS_UFS1_MAGIC &&
	    fs->fs_magic != FS_UFS1_MAGIC_SWAPPED)
		/* Not FFSv1 */
		return;
	if (fs->fs_old_flags & FS_FLAGS_UPDATED)
		/* properly updated fslevel 4 */
		return;
	if (fs->fs_bsize != fs->fs_maxbsize)
		/* not messed up */
		return;

	/*
	 * OK we have a munged fs, first 'upgrade' to fslevel 4,
	 * We specify -b16 in order to stop fsck bleating that the
	 * sb doesn't match the first alternate.
	 */
	run_program(RUN_DISPLAY | RUN_PROGRESS,
	    "%s -p -b 16 -c 4 /dev/r%s%c", prog, disk, ptn);
	/* Then downgrade to fslevel 3 */
	run_program(RUN_DISPLAY | RUN_PROGRESS,
	    "%s -p -c 3 /dev/r%s%c", prog, disk, ptn);
}

/*
 * fsck and mount the root partition.
 */
static int
mount_root(void)
{
	int	error;
	int ptn = (pm->isspecial)? 0 - 'a' : pm->rootpart;

	error = fsck_preen(pm->diskdev, ptn, "ffs");
	if (error != 0)
		return error;

	md_pre_mount();

	/* Mount /dev/<diskdev>a on target's "".
	 * If we pass "" as mount-on, Prefixing will DTRT.
	 * for now, use no options.
	 * XXX consider -o remount in case target root is
	 * current root, still readonly from single-user?
	 */
	return target_mount("", pm->diskdev, ptn, "");
}

/* Get information on the file systems mounted from the root filesystem.
 * Offer to convert them into 4.4BSD inodes if they are not 4.4BSD
 * inodes.  Fsck them.  Mount them.
 */

int
mount_disks(void)
{
	char *fstab;
	int   fstabsize;
	int   error;

	static struct lookfor fstabbuf[] = {
		{"/dev/", "/dev/%s %s ffs %s", "c", NULL, 0, 0, foundffs},
		{"/dev/", "/dev/%s %s ufs %s", "c", NULL, 0, 0, foundffs},
#ifdef USE_SYSVBFS
		{"/dev/", "/dev/%s %s sysvbfs %s", "c", NULL, 0, 0,
		    foundsysvbfs},
#endif
	};
	static size_t numfstabbuf = sizeof(fstabbuf) / sizeof(struct lookfor);

	/* First the root device. */
	if (target_already_root())
		/* avoid needing to call target_already_root() again */
		targetroot_mnt[0] = 0;
	else {
		error = mount_root();
		if (error != 0 && error != EBUSY)
			return -1;
	}

	/* Check the target /etc/fstab exists before trying to parse it. */
	if (target_dir_exists_p("/etc") == 0 ||
	    target_file_exists_p("/etc/fstab") == 0) {
		msg_display(MSG_noetcfstab, pm->diskdev);
		process_menu(MENU_ok, NULL);
		return -1;
	}


	/* Get fstab entries from the target-root /etc/fstab. */
	fstabsize = target_collect_file(T_FILE, &fstab, "/etc/fstab");
	if (fstabsize < 0) {
		/* error ! */
		msg_display(MSG_badetcfstab, pm->diskdev);
		process_menu(MENU_ok, NULL);
		return -2;
	}
	error = walk(fstab, (size_t)fstabsize, fstabbuf, numfstabbuf);
	free(fstab);

	return error;
}

int
set_swap_if_low_ram(const char *disk, partinfo *pp) {
        if (get_ramsize() <= 32)
                return set_swap(disk, pp);
        return 0;
}

int
set_swap(const char *disk, partinfo *pp)
{
	int i;
	char *cp;
	int rval;

	if (pp == NULL)
		pp = pm->oldlabel;

	for (i = 0; i < MAXPARTITIONS; i++) {
		if (pp[i].pi_fstype != FS_SWAP)
			continue;
		asprintf(&cp, "/dev/%s%c", disk, 'a' + i);
		rval = swapctl(SWAP_ON, cp, 0);
		free(cp);
		if (rval != 0)
			return -1;
	}

	return 0;
}

int
check_swap(const char *disk, int remove_swap)
{
	struct swapent *swap;
	char *cp;
	int nswap;
	int l;
	int rval = 0;

	nswap = swapctl(SWAP_NSWAP, 0, 0);
	if (nswap <= 0)
		return 0;

	swap = malloc(nswap * sizeof *swap);
	if (swap == NULL)
		return -1;

	nswap = swapctl(SWAP_STATS, swap, nswap);
	if (nswap < 0)
		goto bad_swap;

	l = strlen(disk);
	while (--nswap >= 0) {
		/* Should we check the se_dev or se_path? */
		cp = swap[nswap].se_path;
		if (memcmp(cp, "/dev/", 5) != 0)
			continue;
		if (memcmp(cp + 5, disk, l) != 0)
			continue;
		if (!isalpha(*(unsigned char *)(cp + 5 + l)))
			continue;
		if (cp[5 + l + 1] != 0)
			continue;
		/* ok path looks like it is for this device */
		if (!remove_swap) {
			/* count active swap areas */
			rval++;
			continue;
		}
		if (swapctl(SWAP_OFF, cp, 0) == -1)
			rval = -1;
	}

    done:
	free(swap);
	return rval;

    bad_swap:
	rval = -1;
	goto done;
}

#ifdef HAVE_BOOTXX_xFS
char *
bootxx_name(void)
{
	int fstype;
	const char *bootxxname;
	char *bootxx;

	/* check we have boot code for the root partition type */
	fstype = pm->bsdlabel[pm->rootpart].pi_fstype;
	switch (fstype) {
#if defined(BOOTXX_FFSV1) || defined(BOOTXX_FFSV2)
	case FS_BSDFFS:
		if (pm->bsdlabel[pm->rootpart].pi_flags & PIF_FFSv2) {
#ifdef BOOTXX_FFSV2
			bootxxname = BOOTXX_FFSV2;
#else
			bootxxname = NULL;
#endif
		} else {
#ifdef BOOTXX_FFSV1
			bootxxname = BOOTXX_FFSV1;
#else
			bootxxname = NULL;
#endif
		}
		break;
#endif
#ifdef BOOTXX_LFS
	case FS_BSDLFS:
		bootxxname = BOOTXX_LFS;
		break;
#endif
	default:
		bootxxname = NULL;
		break;
	}

	if (bootxxname == NULL)
		return NULL;

	asprintf(&bootxx, "%s/%s", BOOTXXDIR, bootxxname);
	return bootxx;
}
#endif

static int
get_fsid_by_gptuuid(const char *str)
{
	int i;
	uuid_t uuid;
	uint32_t status;

	uuid_from_string(str, &uuid, &status);
	if (status == uuid_s_ok) {
		for (i = 0; gpt_filesystems[i].id > 0; i++)
			if (uuid_equal(&uuid, &(gpt_filesystems[i].uuid), NULL))
				return gpt_filesystems[i].id;
	}
	return FS_OTHER;
}

const char *
get_gptfs_by_id(int filesystem)
{
	int i;
	for (i = 0; gpt_filesystems[i].id > 0; i++)
		if (filesystem == gpt_filesystems[i].id)
			return gpt_filesystems[i].name;
	return NULL;
}

/* from dkctl.c */
static int
get_dkwedges_sort(const void *a, const void *b)
{
	const struct dkwedge_info *dkwa = a, *dkwb = b;
	const daddr_t oa = dkwa->dkw_offset, ob = dkwb->dkw_offset;
	return (oa < ob) ? -1 : (oa > ob) ? 1 : 0;
}

int
get_dkwedges(struct dkwedge_info **dkw, const char *diskdev)
{
	int fd;
	char buf[STRSIZE];
	size_t bufsize;
	struct dkwedge_list dkwl;

	*dkw = NULL;
	dkwl.dkwl_buf = *dkw;
	dkwl.dkwl_bufsize = 0;
	fd = opendisk(diskdev, O_RDONLY, buf, STRSIZE, 0);
	if (fd < 0)
		return -1;

	for (;;) {
		if (ioctl(fd, DIOCLWEDGES, &dkwl) == -1)
			return -2;
		if (dkwl.dkwl_nwedges == dkwl.dkwl_ncopied)
			break;
		bufsize = dkwl.dkwl_nwedges * sizeof(**dkw);
		if (dkwl.dkwl_bufsize < bufsize) {
			*dkw = realloc(dkwl.dkwl_buf, bufsize);
			if (*dkw == NULL)
				return -3;
			dkwl.dkwl_buf = *dkw;
			dkwl.dkwl_bufsize = bufsize;
		}
	}

	if (dkwl.dkwl_nwedges > 0 && *dkw != NULL)
		qsort(*dkw, dkwl.dkwl_nwedges, sizeof(**dkw), get_dkwedges_sort);

	close(fd);
	return dkwl.dkwl_nwedges;
}

/* XXX: rewrite */
static int
incoregpt(pm_devs_t *pm_cur, partinfo *lp)
{
	int i, num;
	unsigned int p_num;
	uint64_t p_start, p_size;
	char *textbuf, *t, *tt, p_type[STRSIZE];
	struct dkwedge_info *dkw;

	num = get_dkwedges(&dkw, pm_cur->diskdev);
	if (dkw != NULL) {
		for (i = 0; i < num && i < MAX_WEDGES; i++)
			run_program(RUN_SILENT, "dkctl %s delwedge %s",
				pm_cur->diskdev, dkw[i].dkw_devname);
		free (dkw);
	}

	if (collect(T_OUTPUT, &textbuf, "gpt show -u %s 2>/dev/null", pm_cur->diskdev) < 1)
		return -1;

	(void)strtok(textbuf, "\n"); /* ignore first line */
	while ((t = strtok(NULL, "\n")) != NULL) {
		i = 0; p_start = 0; p_size = 0; p_num = 0; strcpy(p_type, ""); /* init */
		while ((tt = strsep(&t, " \t")) != NULL) {
			if (strlen(tt) == 0)
				continue;
			if (i == 0)
				p_start = strtouq(tt, NULL, 10);
			if (i == 1)
				p_size = strtouq(tt, NULL, 10);
			if (i == 2)
				p_num = strtouq(tt, NULL, 10);
			if (i > 2 || (i == 2 && p_num == 0))
				if (
					strcmp(tt, "GPT") &&
					strcmp(tt, "part") &&
					strcmp(tt, "-")
					)
						strncat(p_type, tt, STRSIZE);
			i++;
		}
		if (p_start == 0 || p_size == 0)
			continue;
		else if (! strcmp(p_type, "Pritable"))
			pm_cur->ptstart = p_start + p_size;
		else if (! strcmp(p_type, "Sectable"))
			pm_cur->ptsize = p_start - pm_cur->ptstart - 1;
		else if (p_num == 0 && strlen(p_type) > 0)
			/* Utilitary entry (PMBR, etc) */
			continue;
		else if (p_num == 0) {
			/* Free space */
			continue;
		} else {
			/* Usual partition */
			lp[p_num].pi_size = p_size;
			lp[p_num].pi_offset = p_start;
			lp[p_num].pi_fstype = get_fsid_by_gptuuid(p_type);
		}
	}
	free(textbuf);

	return 0;
}

static bool
is_gpt(const char *dev)
{
	if (!have_gpt_binary())
		return false;

	return !run_program(RUN_SILENT | RUN_ERROR_OK,
		"sh -c 'gpt show %s |grep -e Pri\\ GPT\\ table'", dev);
}