mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-21 22:53:37 +00:00
139 lines
3.1 KiB
C
139 lines
3.1 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009-2012 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <string.h>
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#include <unistd.h>
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#include "daemon.h"
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#include "actions.h"
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#include "optgroups.h"
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#define MAX_ARGS 64
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GUESTFSD_EXT_CMD(str_ntfs3g_probe, ntfs-3g.probe);
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GUESTFSD_EXT_CMD(str_ntfsresize, ntfsresize);
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GUESTFSD_EXT_CMD(str_ntfsfix, ntfsfix);
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int
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optgroup_ntfs3g_available (void)
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{
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return prog_exists (str_ntfs3g_probe);
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}
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int
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optgroup_ntfsprogs_available (void)
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{
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return prog_exists (str_ntfsresize);
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}
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int
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do_ntfs_3g_probe (int rw, const char *device)
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{
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CLEANUP_FREE char *err = NULL;
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int r;
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const char *rw_flag;
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rw_flag = rw ? "-w" : "-r";
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r = commandr (NULL, &err, str_ntfs3g_probe, rw_flag, device, NULL);
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if (r == -1) {
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reply_with_error ("%s: %s", device, err);
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return -1;
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}
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return r;
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}
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/* Takes optional arguments, consult optargs_bitmask. */
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int
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do_ntfsresize (const char *device, int64_t size, int force)
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{
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CLEANUP_FREE char *err = NULL;
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int r;
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const char *argv[MAX_ARGS];
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size_t i = 0;
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char size_str[32];
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ADD_ARG (argv, i, str_ntfsresize);
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ADD_ARG (argv, i, "-P");
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if (optargs_bitmask & GUESTFS_NTFSRESIZE_SIZE_BITMASK) {
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if (size <= 0) {
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reply_with_error ("size is zero or negative");
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return -1;
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}
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snprintf (size_str, sizeof size_str, "%" PRIi64, size);
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ADD_ARG (argv, i, "--size");
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ADD_ARG (argv, i, size_str);
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}
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if (optargs_bitmask & GUESTFS_NTFSRESIZE_FORCE_BITMASK && force)
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ADD_ARG (argv, i, "--force");
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ADD_ARG (argv, i, device);
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ADD_ARG (argv, i, NULL);
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r = commandv (NULL, &err, argv);
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if (r == -1) {
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reply_with_error ("%s: %s", device, err);
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return -1;
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}
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return 0;
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}
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int
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do_ntfsresize_size (const char *device, int64_t size)
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{
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optargs_bitmask = GUESTFS_NTFSRESIZE_SIZE_BITMASK;
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return do_ntfsresize (device, size, 0);
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}
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/* Takes optional arguments, consult optargs_bitmask. */
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int
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do_ntfsfix (const char *device, int clearbadsectors)
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{
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const char *argv[MAX_ARGS];
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size_t i = 0;
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int r;
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CLEANUP_FREE char *err = NULL;
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ADD_ARG (argv, i, str_ntfsfix);
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if ((optargs_bitmask & GUESTFS_NTFSFIX_CLEARBADSECTORS_BITMASK) &&
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clearbadsectors)
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ADD_ARG (argv, i, "-b");
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ADD_ARG (argv, i, device);
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ADD_ARG (argv, i, NULL);
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r = commandv (NULL, &err, argv);
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if (r == -1) {
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reply_with_error ("%s: %s", device, err);
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return -1;
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}
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return 0;
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}
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