diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-07-04 16:20:11 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-07-04 16:20:11 +0000 |
| commit | 6a9db0e175182fe8ff9b92c3e101ba0f1fc45d60 (patch) | |
| tree | e7580988798cd8ba3ae2011329543fe0241cb06a | |
| parent | 1bbc5e75071577b8e7ba811cd4b92d1dcc78cd67 (diff) | |
fatal() if getgrnam() cannot find "tty"
| -rw-r--r-- | usr.bin/ssh/sshpty.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/ssh/sshpty.c b/usr.bin/ssh/sshpty.c index 5eeffb89d6e..faf8960cfb5 100644 --- a/usr.bin/ssh/sshpty.c +++ b/usr.bin/ssh/sshpty.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshpty.c,v 1.33 2019/07/04 16:16:51 deraadt Exp $ */ +/* $OpenBSD: sshpty.c,v 1.34 2019/07/04 16:20:10 deraadt Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -141,6 +141,8 @@ pty_setowner(struct passwd *pw, const char *tty) /* Determine the group to make the owner of the tty. */ grp = getgrnam("tty"); + if (grp == NULL) + fatal("no tty group"); gid = (grp != NULL) ? grp->gr_gid : pw->pw_gid; mode = (grp != NULL) ? 0620 : 0600; |