/* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc.
+ * 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
#include "actions.h"
static int
-sfdisk (const char *device, int n, int cyls, int heads, int sectors,
+sfdisk (char *device, int n, int cyls, int heads, int sectors,
+ const char *extra_flag,
char * const* const lines)
{
FILE *fp;
IS_DEVICE (device, -1);
- strcpy (buf, "/sbin/sfdisk --no-reread");
+ strcpy (buf, "/sbin/sfdisk");
+
if (n > 0)
sprintf (buf + strlen (buf), " -N %d", n);
if (cyls)
sprintf (buf + strlen (buf), " -H %d", heads);
if (sectors)
sprintf (buf + strlen (buf), " -S %d", sectors);
+ if (extra_flag)
+ sprintf (buf + strlen (buf), " %s", extra_flag);
+
/* Safe because of IS_DEVICE above: */
sprintf (buf + strlen (buf), " %s", device);
+ if (verbose)
+ printf ("%s\n", buf);
+
fp = popen (buf, "w");
if (fp == NULL) {
reply_with_perror (buf);
for (i = 0; lines[i] != NULL; ++i) {
if (fprintf (fp, "%s\n", lines[i]) < 0) {
reply_with_perror (buf);
- fclose (fp);
+ pclose (fp);
return -1;
}
}
- if (fclose (fp) == EOF) {
- reply_with_perror (buf);
- fclose (fp);
+ if (pclose (fp) != 0) {
+ reply_with_error ("%s: external command failed", buf);
return -1;
}
+ udev_settle ();
+
return 0;
}
int
-do_sfdisk (const char *device, int cyls, int heads, int sectors,
- char * const* const lines)
+do_sfdisk (char *device, int cyls, int heads, int sectors,
+ char **lines)
{
- return sfdisk (device, 0, cyls, heads, sectors, lines);
+ return sfdisk (device, 0, cyls, heads, sectors, NULL, lines);
}
int
-do_sfdisk_N (const char *device, int n, int cyls, int heads, int sectors,
- const char *line)
+do_sfdisk_N (char *device, int n, int cyls, int heads, int sectors,
+ char *line)
{
const char *lines[2] = { line, NULL };
- return sfdisk (device, n, cyls, heads, sectors, lines);
+ return sfdisk (device, n, cyls, heads, sectors, NULL, lines);
+}
+
+int
+do_sfdiskM (char *device, char **lines)
+{
+ return sfdisk (device, 0, 0, 0, 0, "-uM", lines);
}
static char *
-sfdisk_flag (const char *device, const char *flag)
+sfdisk_flag (char *device, const char *flag)
{
char *out, *err;
int r;
free (err);
+ udev_settle ();
+
return out; /* caller frees */
}
char *
-do_sfdisk_l (const char *device)
+do_sfdisk_l (char *device)
{
return sfdisk_flag (device, "-l");
}
char *
-do_sfdisk_kernel_geometry (const char *device)
+do_sfdisk_kernel_geometry (char *device)
{
return sfdisk_flag (device, "-g");
}
char *
-do_sfdisk_disk_geometry (const char *device)
+do_sfdisk_disk_geometry (char *device)
{
return sfdisk_flag (device, "-G");
}