+int
+do_pwrite (const char *path, const char *content, size_t size, int64_t offset)
+{
+ int fd;
+
+ if (offset < 0) {
+ reply_with_error ("offset is negative");
+ return -1;
+ }
+
+ CHROOT_IN;
+ fd = open (path, O_WRONLY);
+ CHROOT_OUT;
+
+ if (fd == -1) {
+ reply_with_perror ("open: %s", path);
+ return -1;
+ }
+
+ return pwrite_fd (fd, content, size, offset, path);
+}
+
+int
+do_pwrite_device (const char *device, const char *content, size_t size,
+ int64_t offset)
+{
+ if (offset < 0) {
+ reply_with_error ("offset is negative");
+ return -1;
+ }
+
+ int fd = open (device, O_WRONLY);
+ if (fd == -1) {
+ reply_with_perror ("open: %s", device);
+ return -1;
+ }
+
+ return pwrite_fd (fd, content, size, offset, device);
+}
+