- int i;
- const char *err = guestfs_last_error (g);
-
- if (!err)
- return -EINVAL;
-
- if (verbose)
- fprintf (stderr, "%s\n", err);
-
- /* Add a few of our own ... */
-
- /* This indicates guestfsd died. Translate into a hard EIO error.
- * Arguably we could relaunch the guest if we hit this error.
- */
- if (strstr (err, "call launch before using this function"))
- return -EIO;
-
- /* See if it matches an errno string in the host. */
- for (i = 0; i < MAX_ERRNO; ++i) {
- const char *e = strerror (i);
- if (e && strstr (err, e) != NULL)
- return -i;
- }
-
- /* Too bad, return a generic error. */
- return -EINVAL;