/* libguestfs generated file
 * WARNING: THIS FILE IS GENERATED BY 'src/generator.ml'.
 * ANY CHANGES YOU MAKE TO THIS FILE WILL BE LOST.
 *
 * Copyright (C) 2009 Red Hat Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#define _GNU_SOURCE // for strchrnul

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <ctype.h>
#include <rpc/types.h>
#include <rpc/xdr.h>

#include "daemon.h"
#include "../src/guestfs_protocol.h"
#include "actions.h"

static void mount_stub (XDR *xdr_in)
{
  int r;
  struct guestfs_mount_args args;
  const char *device;
  const char *mountpoint;

  memset (&args, 0, sizeof args);

  if (!xdr_guestfs_mount_args (xdr_in, &args)) {
    reply_with_error ("mount: daemon failed to decode procedure arguments");
    return;
  }
  device = args.device;
  mountpoint = args.mountpoint;

  r = do_mount (device, mountpoint);
  if (r == -1)
    /* do_mount has already called reply_with_error, so just return */
    return;

  reply (NULL, NULL);
}

static void sync_stub (XDR *xdr_in)
{
  int r;

  r = do_sync ();
  if (r == -1)
    /* do_sync has already called reply_with_error, so just return */
    return;

  reply (NULL, NULL);
}

static void touch_stub (XDR *xdr_in)
{
  int r;
  struct guestfs_touch_args args;
  const char *path;

  memset (&args, 0, sizeof args);

  if (!xdr_guestfs_touch_args (xdr_in, &args)) {
    reply_with_error ("touch: daemon failed to decode procedure arguments");
    return;
  }
  path = args.path;

  r = do_touch (path);
  if (r == -1)
    /* do_touch has already called reply_with_error, so just return */
    return;

  reply (NULL, NULL);
}

static void cat_stub (XDR *xdr_in)
{
  char *r;
  struct guestfs_cat_args args;
  const char *path;

  memset (&args, 0, sizeof args);

  if (!xdr_guestfs_cat_args (xdr_in, &args)) {
    reply_with_error ("cat: daemon failed to decode procedure arguments");
    return;
  }
  path = args.path;

  r = do_cat (path);
  if (r == NULL)
    /* do_cat has already called reply_with_error, so just return */
    return;

  struct guestfs_cat_ret ret;
  ret.content = r;
  reply ((xdrproc_t) &xdr_guestfs_cat_ret, (char *) &ret);
  free (r);
}

static void ll_stub (XDR *xdr_in)
{
  char *r;
  struct guestfs_ll_args args;
  const char *directory;

  memset (&args, 0, sizeof args);

  if (!xdr_guestfs_ll_args (xdr_in, &args)) {
    reply_with_error ("ll: daemon failed to decode procedure arguments");
    return;
  }
  directory = args.directory;

  r = do_ll (directory);
  if (r == NULL)
    /* do_ll has already called reply_with_error, so just return */
    return;

  struct guestfs_ll_ret ret;
  ret.listing = r;
  reply ((xdrproc_t) &xdr_guestfs_ll_ret, (char *) &ret);
  free (r);
}

static void ls_stub (XDR *xdr_in)
{
  char **r;
  struct guestfs_ls_args args;
  const char *directory;

  memset (&args, 0, sizeof args);

  if (!xdr_guestfs_ls_args (xdr_in, &args)) {
    reply_with_error ("ls: daemon failed to decode procedure arguments");
    return;
  }
  directory = args.directory;

  r = do_ls (directory);
  if (r == NULL)
    /* do_ls has already called reply_with_error, so just return */
    return;

  struct guestfs_ls_ret ret;
  ret.listing.listing_len = count_strings (r);
  ret.listing.listing_val = r;
  reply ((xdrproc_t) &xdr_guestfs_ls_ret, (char *) &ret);
  free_strings (r);
}

static void list_devices_stub (XDR *xdr_in)
{
  char **r;

  r = do_list_devices ();
  if (r == NULL)
    /* do_list_devices has already called reply_with_error, so just return */
    return;

  struct guestfs_list_devices_ret ret;
  ret.devices.devices_len = count_strings (r);
  ret.devices.devices_val = r;
  reply ((xdrproc_t) &xdr_guestfs_list_devices_ret, (char *) &ret);
  free_strings (r);
}

static void list_partitions_stub (XDR *xdr_in)
{
  char **r;

  r = do_list_partitions ();
  if (r == NULL)
    /* do_list_partitions has already called reply_with_error, so just return */
    return;

  struct guestfs_list_partitions_ret ret;
  ret.partitions.partitions_len = count_strings (r);
  ret.partitions.partitions_val = r;
  reply ((xdrproc_t) &xdr_guestfs_list_partitions_ret, (char *) &ret);
  free_strings (r);
}

static void pvs_stub (XDR *xdr_in)
{
  char **r;

  r = do_pvs ();
  if (r == NULL)
    /* do_pvs has already called reply_with_error, so just return */
    return;

  struct guestfs_pvs_ret ret;
  ret.physvols.physvols_len = count_strings (r);
  ret.physvols.physvols_val = r;
  reply ((xdrproc_t) &xdr_guestfs_pvs_ret, (char *) &ret);
  free_strings (r);
}

static void vgs_stub (XDR *xdr_in)
{
  char **r;

  r = do_vgs ();
  if (r == NULL)
    /* do_vgs has already called reply_with_error, so just return */
    return;

  struct guestfs_vgs_ret ret;
  ret.volgroups.volgroups_len = count_strings (r);
  ret.volgroups.volgroups_val = r;
  reply ((xdrproc_t) &xdr_guestfs_vgs_ret, (char *) &ret);
  free_strings (r);
}

static void lvs_stub (XDR *xdr_in)
{
  char **r;

  r = do_lvs ();
  if (r == NULL)
    /* do_lvs has already called reply_with_error, so just return */
    return;

  struct guestfs_lvs_ret ret;
  ret.logvols.logvols_len = count_strings (r);
  ret.logvols.logvols_val = r;
  reply ((xdrproc_t) &xdr_guestfs_lvs_ret, (char *) &ret);
  free_strings (r);
}

static void pvs_full_stub (XDR *xdr_in)
{
  guestfs_lvm_int_pv_list *r;

  r = do_pvs_full ();
  if (r == NULL)
    /* do_pvs_full has already called reply_with_error, so just return */
    return;

  struct guestfs_pvs_full_ret ret;
  ret.physvols = *r;
  reply ((xdrproc_t) &xdr_guestfs_pvs_full_ret, (char *) &ret);
  xdr_free ((xdrproc_t) xdr_guestfs_pvs_full_ret, (char *) &ret);
}

static void vgs_full_stub (XDR *xdr_in)
{
  guestfs_lvm_int_vg_list *r;

  r = do_vgs_full ();
  if (r == NULL)
    /* do_vgs_full has already called reply_with_error, so just return */
    return;

  struct guestfs_vgs_full_ret ret;
  ret.volgroups = *r;
  reply ((xdrproc_t) &xdr_guestfs_vgs_full_ret, (char *) &ret);
  xdr_free ((xdrproc_t) xdr_guestfs_vgs_full_ret, (char *) &ret);
}

static void lvs_full_stub (XDR *xdr_in)
{
  guestfs_lvm_int_lv_list *r;

  r = do_lvs_full ();
  if (r == NULL)
    /* do_lvs_full has already called reply_with_error, so just return */
    return;

  struct guestfs_lvs_full_ret ret;
  ret.logvols = *r;
  reply ((xdrproc_t) &xdr_guestfs_lvs_full_ret, (char *) &ret);
  xdr_free ((xdrproc_t) xdr_guestfs_lvs_full_ret, (char *) &ret);
}

void dispatch_incoming_message (XDR *xdr_in)
{
  switch (proc_nr) {
    case GUESTFS_PROC_MOUNT:
      mount_stub (xdr_in);
      break;
    case GUESTFS_PROC_SYNC:
      sync_stub (xdr_in);
      break;
    case GUESTFS_PROC_TOUCH:
      touch_stub (xdr_in);
      break;
    case GUESTFS_PROC_CAT:
      cat_stub (xdr_in);
      break;
    case GUESTFS_PROC_LL:
      ll_stub (xdr_in);
      break;
    case GUESTFS_PROC_LS:
      ls_stub (xdr_in);
      break;
    case GUESTFS_PROC_LIST_DEVICES:
      list_devices_stub (xdr_in);
      break;
    case GUESTFS_PROC_LIST_PARTITIONS:
      list_partitions_stub (xdr_in);
      break;
    case GUESTFS_PROC_PVS:
      pvs_stub (xdr_in);
      break;
    case GUESTFS_PROC_VGS:
      vgs_stub (xdr_in);
      break;
    case GUESTFS_PROC_LVS:
      lvs_stub (xdr_in);
      break;
    case GUESTFS_PROC_PVS_FULL:
      pvs_full_stub (xdr_in);
      break;
    case GUESTFS_PROC_VGS_FULL:
      vgs_full_stub (xdr_in);
      break;
    case GUESTFS_PROC_LVS_FULL:
      lvs_full_stub (xdr_in);
      break;
    default:
      reply_with_error ("dispatch_incoming_message: unknown procedure number %d", proc_nr);
  }
}

static const char *lvm_pv_cols = "pv_name,pv_uuid,pv_fmt,pv_size,dev_size,pv_free,pv_used,pv_attr,pv_pe_count,pv_pe_alloc_count,pv_tags,pe_start,pv_mda_count,pv_mda_free";

static int lvm_tokenize_pv (char *str, struct guestfs_lvm_int_pv *r)
{
  char *tok, *p, *next;
  int i, j;

  if (!str) {
    fprintf (stderr, "%s: failed: passed a NULL string\n", __func__);
    return -1;
  }
  if (!*str || isspace (*str)) {
    fprintf (stderr, "%s: failed: passed a empty string or one beginning with whitespace\n", __func__);
    return -1;
  }
  tok = str;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_name");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->pv_name = strdup (tok);
  if (r->pv_name == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_uuid");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  for (i = j = 0; i < 32; ++j) {
    if (tok[j] == '\0') {
      fprintf (stderr, "%s: failed to parse UUID from '%s'\n", __func__, tok);
      return -1;
    } else if (tok[j] != '-')
      r->pv_uuid[i++] = tok[j];
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_fmt");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->pv_fmt = strdup (tok);
  if (r->pv_fmt == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_size");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->pv_size) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "pv_size");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "dev_size");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->dev_size) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "dev_size");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_free");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->pv_free) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "pv_free");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_used");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->pv_used) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "pv_used");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_attr");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->pv_attr = strdup (tok);
  if (r->pv_attr == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_pe_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->pv_pe_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "pv_pe_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_pe_alloc_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->pv_pe_alloc_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "pv_pe_alloc_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_tags");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->pv_tags = strdup (tok);
  if (r->pv_tags == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pe_start");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->pe_start) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "pe_start");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_mda_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->pv_mda_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "pv_mda_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_mda_free");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->pv_mda_free) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "pv_mda_free");
    return -1;
  }
  tok = next;
  if (tok != NULL) {
    fprintf (stderr, "%s: failed: extra tokens at end of string\n", __func__);
    return -1;
  }
  return 0;
}

guestfs_lvm_int_pv_list *
parse_command_line_pvs (void)
{
  char *out, *err;
  char *p, *pend;
  int r, i;
  guestfs_lvm_int_pv_list *ret;
  void *newp;

  ret = malloc (sizeof *ret);
  if (!ret) {
    reply_with_perror ("malloc");
    return NULL;
  }

  ret->guestfs_lvm_int_pv_list_len = 0;
  ret->guestfs_lvm_int_pv_list_val = NULL;

  r = command (&out, &err,
	       "/sbin/lvm", "pvs",
	       "-o", lvm_pv_cols, "--unbuffered", "--noheadings",
	       "--nosuffix", "--separator", ",", "--units", "b", NULL);
  if (r == -1) {
    reply_with_error ("%s", err);
    free (out);
    free (err);
    return NULL;
  }

  free (err);

  /* Tokenize each line of the output. */
  p = out;
  i = 0;
  while (p) {
    pend = strchr (p, '\n');	/* Get the next line of output. */
    if (pend) {
      *pend = '\0';
      pend++;
    }

    while (*p && isspace (*p))	/* Skip any leading whitespace. */
      p++;

    if (!*p) {			/* Empty line?  Skip it. */
      p = pend;
      continue;
    }

    /* Allocate some space to store this next entry. */
    newp = realloc (ret->guestfs_lvm_int_pv_list_val,
		    sizeof (guestfs_lvm_int_pv) * (i+1));
    if (newp == NULL) {
      reply_with_perror ("realloc");
      free (ret->guestfs_lvm_int_pv_list_val);
      free (ret);
      free (out);
      return NULL;
    }
    ret->guestfs_lvm_int_pv_list_val = newp;

    /* Tokenize the next entry. */
    r = lvm_tokenize_pv (p, &ret->guestfs_lvm_int_pv_list_val[i]);
    if (r == -1) {
      reply_with_error ("failed to parse output of 'pvs' command");
      free (ret->guestfs_lvm_int_pv_list_val);
      free (ret);
      free (out);
      return NULL;
    }

    ++i;
    p = pend;
  }

  ret->guestfs_lvm_int_pv_list_len = i;

  free (out);
  return ret;
}
static const char *lvm_vg_cols = "vg_name,vg_uuid,vg_fmt,vg_attr,vg_size,vg_free,vg_sysid,vg_extent_size,vg_extent_count,vg_free_count,max_lv,max_pv,pv_count,lv_count,snap_count,vg_seqno,vg_tags,vg_mda_count,vg_mda_free";

static int lvm_tokenize_vg (char *str, struct guestfs_lvm_int_vg *r)
{
  char *tok, *p, *next;
  int i, j;

  if (!str) {
    fprintf (stderr, "%s: failed: passed a NULL string\n", __func__);
    return -1;
  }
  if (!*str || isspace (*str)) {
    fprintf (stderr, "%s: failed: passed a empty string or one beginning with whitespace\n", __func__);
    return -1;
  }
  tok = str;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_name");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->vg_name = strdup (tok);
  if (r->vg_name == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_uuid");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  for (i = j = 0; i < 32; ++j) {
    if (tok[j] == '\0') {
      fprintf (stderr, "%s: failed to parse UUID from '%s'\n", __func__, tok);
      return -1;
    } else if (tok[j] != '-')
      r->vg_uuid[i++] = tok[j];
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_fmt");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->vg_fmt = strdup (tok);
  if (r->vg_fmt == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_attr");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->vg_attr = strdup (tok);
  if (r->vg_attr == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_size");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->vg_size) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "vg_size");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_free");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->vg_free) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "vg_free");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_sysid");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->vg_sysid = strdup (tok);
  if (r->vg_sysid == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_extent_size");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->vg_extent_size) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "vg_extent_size");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_extent_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->vg_extent_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "vg_extent_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_free_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->vg_free_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "vg_free_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "max_lv");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->max_lv) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "max_lv");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "max_pv");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->max_pv) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "max_pv");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "pv_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->pv_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "pv_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->lv_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "lv_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "snap_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->snap_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "snap_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_seqno");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->vg_seqno) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "vg_seqno");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_tags");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->vg_tags = strdup (tok);
  if (r->vg_tags == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_mda_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->vg_mda_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "vg_mda_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "vg_mda_free");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->vg_mda_free) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "vg_mda_free");
    return -1;
  }
  tok = next;
  if (tok != NULL) {
    fprintf (stderr, "%s: failed: extra tokens at end of string\n", __func__);
    return -1;
  }
  return 0;
}

guestfs_lvm_int_vg_list *
parse_command_line_vgs (void)
{
  char *out, *err;
  char *p, *pend;
  int r, i;
  guestfs_lvm_int_vg_list *ret;
  void *newp;

  ret = malloc (sizeof *ret);
  if (!ret) {
    reply_with_perror ("malloc");
    return NULL;
  }

  ret->guestfs_lvm_int_vg_list_len = 0;
  ret->guestfs_lvm_int_vg_list_val = NULL;

  r = command (&out, &err,
	       "/sbin/lvm", "vgs",
	       "-o", lvm_vg_cols, "--unbuffered", "--noheadings",
	       "--nosuffix", "--separator", ",", "--units", "b", NULL);
  if (r == -1) {
    reply_with_error ("%s", err);
    free (out);
    free (err);
    return NULL;
  }

  free (err);

  /* Tokenize each line of the output. */
  p = out;
  i = 0;
  while (p) {
    pend = strchr (p, '\n');	/* Get the next line of output. */
    if (pend) {
      *pend = '\0';
      pend++;
    }

    while (*p && isspace (*p))	/* Skip any leading whitespace. */
      p++;

    if (!*p) {			/* Empty line?  Skip it. */
      p = pend;
      continue;
    }

    /* Allocate some space to store this next entry. */
    newp = realloc (ret->guestfs_lvm_int_vg_list_val,
		    sizeof (guestfs_lvm_int_vg) * (i+1));
    if (newp == NULL) {
      reply_with_perror ("realloc");
      free (ret->guestfs_lvm_int_vg_list_val);
      free (ret);
      free (out);
      return NULL;
    }
    ret->guestfs_lvm_int_vg_list_val = newp;

    /* Tokenize the next entry. */
    r = lvm_tokenize_vg (p, &ret->guestfs_lvm_int_vg_list_val[i]);
    if (r == -1) {
      reply_with_error ("failed to parse output of 'vgs' command");
      free (ret->guestfs_lvm_int_vg_list_val);
      free (ret);
      free (out);
      return NULL;
    }

    ++i;
    p = pend;
  }

  ret->guestfs_lvm_int_vg_list_len = i;

  free (out);
  return ret;
}
static const char *lvm_lv_cols = "lv_name,lv_uuid,lv_attr,lv_major,lv_minor,lv_kernel_major,lv_kernel_minor,lv_size,seg_count,origin,snap_percent,copy_percent,move_pv,lv_tags,mirror_log,modules";

static int lvm_tokenize_lv (char *str, struct guestfs_lvm_int_lv *r)
{
  char *tok, *p, *next;
  int i, j;

  if (!str) {
    fprintf (stderr, "%s: failed: passed a NULL string\n", __func__);
    return -1;
  }
  if (!*str || isspace (*str)) {
    fprintf (stderr, "%s: failed: passed a empty string or one beginning with whitespace\n", __func__);
    return -1;
  }
  tok = str;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_name");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->lv_name = strdup (tok);
  if (r->lv_name == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_uuid");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  for (i = j = 0; i < 32; ++j) {
    if (tok[j] == '\0') {
      fprintf (stderr, "%s: failed to parse UUID from '%s'\n", __func__, tok);
      return -1;
    } else if (tok[j] != '-')
      r->lv_uuid[i++] = tok[j];
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_attr");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->lv_attr = strdup (tok);
  if (r->lv_attr == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_major");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->lv_major) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "lv_major");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_minor");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->lv_minor) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "lv_minor");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_kernel_major");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->lv_kernel_major) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "lv_kernel_major");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_kernel_minor");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->lv_kernel_minor) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "lv_kernel_minor");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_size");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNu64, &r->lv_size) != 1) {
    fprintf (stderr, "%s: failed to parse size '%s' from token %s\n", __func__, tok, "lv_size");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "seg_count");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (sscanf (tok, "%"SCNi64, &r->seg_count) != 1) {
    fprintf (stderr, "%s: failed to parse int '%s' from token %s\n", __func__, tok, "seg_count");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "origin");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->origin = strdup (tok);
  if (r->origin == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "snap_percent");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (tok[0] == '\0')
    r->snap_percent = -1;
  else if (sscanf (tok, "%f", &r->snap_percent) != 1) {
    fprintf (stderr, "%s: failed to parse float '%s' from token %s\n", __func__, tok, "snap_percent");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "copy_percent");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  if (tok[0] == '\0')
    r->copy_percent = -1;
  else if (sscanf (tok, "%f", &r->copy_percent) != 1) {
    fprintf (stderr, "%s: failed to parse float '%s' from token %s\n", __func__, tok, "copy_percent");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "move_pv");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->move_pv = strdup (tok);
  if (r->move_pv == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "lv_tags");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->lv_tags = strdup (tok);
  if (r->lv_tags == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "mirror_log");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->mirror_log = strdup (tok);
  if (r->mirror_log == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (!tok) {
    fprintf (stderr, "%s: failed: string finished early, around token %s\n", __func__, "modules");
    return -1;
  }
  p = strchrnul (tok, ',');
  if (*p) next = p+1; else next = NULL;
  *p = '\0';
  r->modules = strdup (tok);
  if (r->modules == NULL) {
    perror ("strdup");
    return -1;
  }
  tok = next;
  if (tok != NULL) {
    fprintf (stderr, "%s: failed: extra tokens at end of string\n", __func__);
    return -1;
  }
  return 0;
}

guestfs_lvm_int_lv_list *
parse_command_line_lvs (void)
{
  char *out, *err;
  char *p, *pend;
  int r, i;
  guestfs_lvm_int_lv_list *ret;
  void *newp;

  ret = malloc (sizeof *ret);
  if (!ret) {
    reply_with_perror ("malloc");
    return NULL;
  }

  ret->guestfs_lvm_int_lv_list_len = 0;
  ret->guestfs_lvm_int_lv_list_val = NULL;

  r = command (&out, &err,
	       "/sbin/lvm", "lvs",
	       "-o", lvm_lv_cols, "--unbuffered", "--noheadings",
	       "--nosuffix", "--separator", ",", "--units", "b", NULL);
  if (r == -1) {
    reply_with_error ("%s", err);
    free (out);
    free (err);
    return NULL;
  }

  free (err);

  /* Tokenize each line of the output. */
  p = out;
  i = 0;
  while (p) {
    pend = strchr (p, '\n');	/* Get the next line of output. */
    if (pend) {
      *pend = '\0';
      pend++;
    }

    while (*p && isspace (*p))	/* Skip any leading whitespace. */
      p++;

    if (!*p) {			/* Empty line?  Skip it. */
      p = pend;
      continue;
    }

    /* Allocate some space to store this next entry. */
    newp = realloc (ret->guestfs_lvm_int_lv_list_val,
		    sizeof (guestfs_lvm_int_lv) * (i+1));
    if (newp == NULL) {
      reply_with_perror ("realloc");
      free (ret->guestfs_lvm_int_lv_list_val);
      free (ret);
      free (out);
      return NULL;
    }
    ret->guestfs_lvm_int_lv_list_val = newp;

    /* Tokenize the next entry. */
    r = lvm_tokenize_lv (p, &ret->guestfs_lvm_int_lv_list_val[i]);
    if (r == -1) {
      reply_with_error ("failed to parse output of 'lvs' command");
      free (ret->guestfs_lvm_int_lv_list_val);
      free (ret);
      free (out);
      return NULL;
    }

    ++i;
    p = pend;
  }

  ret->guestfs_lvm_int_lv_list_len = i;

  free (out);
  return ret;
}