Implemented 'mount' and 'touch' commands.

1 files changed, 63 insertions, 0 deletions

diff --git a/daemon/file.c b/daemon/file.c
new file mode 100644
index 00000000..1e633d85
--- /dev/null
+++ b/daemon/file.c
@@ -0,0 +1,63 @@
+/* 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>
+
+#define _GNU_SOURCE		/* for futimens(2) */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include "daemon.h"
+#include "actions.h"
+
+int
+do_touch (const char *path)
+{
+  int fd;
+
+  NEED_ROOT;
+
+  if (path[0] != '/') {
+    reply_with_error ("touch: path must start with a / character");
+    return -1;
+  }
+
+  CHROOT_IN;
+  fd = open (path, O_WRONLY | O_CREAT | O_NOCTTY | O_NONBLOCK, 0666);
+  CHROOT_OUT;
+
+  if (fd == -1) {
+    reply_with_perror ("open: %s", path);
+    close (fd);
+    return -1;
+  }
+
+  if (futimens (fd, NULL) == -1) {
+    reply_with_perror ("futimens: %s", path);
+    close (fd);
+    return -1;
+  }
+
+  close (fd);
+  return 0;
+}