From b4fcf0475b579d682b2be62fbfed0a286ac64bf3 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Fri, 13 Nov 2020 23:51:49 +0000 Subject: hurd: make ptsname fail with ENOTTY on non-master-pty --- sysdeps/mach/hurd/ptsname.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sysdeps/mach/hurd/ptsname.c b/sysdeps/mach/hurd/ptsname.c index 065ba2a..2bcbe7b 100644 --- a/sysdeps/mach/hurd/ptsname.c +++ b/sysdeps/mach/hurd/ptsname.c @@ -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))) { -- cgit v1.1