/* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc.
+ * Copyright (C) 2009-2010 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
#include <stdio.h>
#include <stdlib.h>
+#include <inttypes.h>
#include <string.h>
#include <unistd.h>
#include "daemon.h"
#include "actions.h"
+#include "optgroups.h"
int
-do_ntfs_3g_probe (int rw, char *device)
+optgroup_ntfs3g_available (void)
+{
+ return prog_exists ("ntfs-3g.probe");
+}
+
+int
+optgroup_ntfsprogs_available (void)
+{
+ return prog_exists ("ntfsresize");
+}
+
+int
+do_ntfs_3g_probe (int rw, const char *device)
{
char *err;
int r;
const char *rw_flag;
- RESOLVE_DEVICE (device, return -1);
-
rw_flag = rw ? "-w" : "-r";
r = commandr (NULL, &err, "ntfs-3g.probe", rw_flag, device, NULL);
if (r == -1) {
- reply_with_error ("ntfs-3g.probe: %s: %s", device, err);
+ reply_with_error ("%s: %s", device, err);
free (err);
return -1;
}
+ free (err);
return r;
}
+
+/* Takes optional arguments, consult optargs_bitmask. */
+int
+do_ntfsresize_opts (const char *device, int64_t size, int force)
+{
+ char *err;
+ int r;
+ const char *argv[16];
+ size_t i = 0;
+ char size_str[32];
+
+ argv[i++] = "ntfsresize";
+ argv[i++] = "-P";
+
+ if (optargs_bitmask & GUESTFS_NTFSRESIZE_OPTS_SIZE_BITMASK) {
+ if (size <= 0) {
+ reply_with_error ("size is zero or negative");
+ return -1;
+ }
+
+ snprintf (size_str, sizeof size_str, "%" PRIi64, size);
+ argv[i++] = "--size";
+ argv[i++] = size_str;
+ }
+
+ if (optargs_bitmask & GUESTFS_NTFSRESIZE_OPTS_FORCE_BITMASK && force)
+ argv[i++] = "--force";
+
+ argv[i++] = device;
+ argv[i++] = NULL;
+
+ r = commandv (NULL, &err, argv);
+ if (r == -1) {
+ reply_with_error ("%s: %s", device, err);
+ free (err);
+ return -1;
+ }
+
+ free (err);
+ return 0;
+}
+
+int
+do_ntfsresize (const char *device)
+{
+ return do_ntfsresize_opts (device, 0, 0);
+}
+
+int
+do_ntfsresize_size (const char *device, int64_t size)
+{
+ optargs_bitmask = GUESTFS_NTFSRESIZE_OPTS_SIZE_BITMASK;
+ return do_ntfsresize_opts (device, size, 0);
+}