/* 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>
int
optgroup_ntfs3g_available (void)
{
- int r = access ("/bin/ntfs-3g.probe", X_OK);
- return r == 0;
+ return prog_exists ("ntfs-3g.probe");
}
int
optgroup_ntfsprogs_available (void)
{
- int r = access ("/usr/sbin/ntfsresize", X_OK);
- return r == 0;
+ return prog_exists ("ntfsresize");
}
int
return -1;
}
+ free (err);
return r;
}
+/* Takes optional arguments, consult optargs_bitmask. */
int
-do_ntfsresize (const char *device)
+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";
- r = command (NULL, &err, "ntfsresize", "-P", device, NULL);
+ 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);
+}