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hurd: make ptsname fail with ENOTTY on non-master-pty

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This commit is contained in:
Samuel Thibault 2020-11-13 23:51:49 +00:00
parent 3b13266f14
commit b4fcf0475b
1 changed files with 8 additions and 0 deletions
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8
sysdeps/mach/hurd/ptsname.c
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@ -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)))
{