[hurd,commited] hurd: make ptsname fail with ENOTTY on non-master-pty
Commit Message
---
sysdeps/mach/hurd/ptsname.c | 8 ++++++++
1 file changed, 8 insertions(+)
@@ -46,6 +46,14 @@ __ptsname_internal (int fd, char *buf, size_t buflen, struct stat64 *stp)
string_t peername;
size_t len;
error_t err;
+ int ttype;
+
+ if (HURD_DPORT_USE (fd, __term_get_bottom_type (port, &ttype)) == 0)
+ {
+ /* get_bottom_type suceeded, this is the slave side. */
+ errno = ENOTTY;
+ return ENOTTY;
+ }
if (err = HURD_DPORT_USE (fd, __term_get_peername (port, peername)))
{