When no translator is set, __file_get_translator would return EINVAL
which is a confusing value. Better check for a passive translation
before getting the value.
---
hurd/xattr.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/hurd/xattr.c b/hurd/xattr.c
index 0715ad7b02..f613d47c83 100644
--- a/hurd/xattr.c
+++ b/hurd/xattr.c
@@ -61,7 +61,16 @@ _hurd_xattr_get (io_t port, const char *name, void *value,
size_t *size)
{
char *buf = value;
mach_msg_type_number_t bufsz = value ? *size : 0;
- error_t err = __file_get_translator (port, &buf, &bufsz);
+ struct stat64 st;
+ error_t err;
+
+ err = __io_stat (port, &st);
+ if (err)
+ return err;
+ if ((st.st_mode & S_IPTRANS) == 0)
+ return ENODATA;
+
+ err = __file_get_translator (port, &buf, &bufsz);
if (err)
return err;
if (value != NULL && *size < bufsz)
--
2.43.0
