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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-11-13 23:51:49 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-11-14 00:54:08 +0100 |
| commit | b4fcf0475b579d682b2be62fbfed0a286ac64bf3 (patch) | |
| tree | 1ca3010a3395d763119af933b721b888db9f8b38 | |
| parent | 3b13266f14641d8e956e888237df1da6f80fbc1b (diff) | |
| download | glibc-b4fcf0475b579d682b2be62fbfed0a286ac64bf3.tar.gz | |
hurd: make ptsname fail with ENOTTY on non-master-pty
| -rw-r--r-- | sysdeps/mach/hurd/ptsname.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/ptsname.c b/sysdeps/mach/hurd/ptsname.c index 065ba2a268..2bcbe7b03f 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))) { |