New commands: mkfs-b, mke2journal*, mke2fs-J*

[libguestfs.git] / daemon / mkfs.c

diff --git a/daemon/mkfs.c b/daemon/mkfs.c
new file mode 100644 (file)
index 0000000..73fd860
--- /dev/null
+++ b/daemon/mkfs.c
@@ -0,0 +1,68 @@
+/* libguestfs - the guestfsd daemon
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <sys/stat.h>
+
+#include "daemon.h"
+#include "actions.h"
+
+int
+do_mkfs (const char *fstype, const char *device)
+{
+  char *err;
+  int r;
+
+  r = command (NULL, &err, "/sbin/mkfs", "-t", fstype, device, NULL);
+  if (r == -1) {
+    reply_with_error ("mkfs: %s", err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}
+
+int
+do_mkfs_b (const char *fstype, int blocksize, const char *device)
+{
+  char *err;
+  int r;
+
+  char blocksize_s[32];
+  snprintf (blocksize_s, sizeof blocksize_s, "%d", blocksize);
+
+  r = command (NULL, &err,
+              "/sbin/mkfs", "-t", fstype, "-b", blocksize_s, device, NULL);
+  if (r == -1) {
+    reply_with_error ("mkfs_b: %s", err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}