diff options
| author |   deraadt <deraadt@openbsd.org> | 2019-07-04 16:20:10 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2019-07-04 16:20:10 +0000 |
| commit | 716298432411974a03b5bc355dd1990aad319877 (patch) | |
| tree | 14a6b2c6f2171108f5ff2ff48d17ea1bf6d204d2 /usr.bin/ssh/sshpty.c | |
| parent | stat() returns precisely -1 to indicate error (diff) | |
| download | wireguard-openbsd-716298432411974a03b5bc355dd1990aad319877.tar.xz wireguard-openbsd-716298432411974a03b5bc355dd1990aad319877.zip | |
fatal() if getgrnam() cannot find "tty"
Diffstat (limited to 'usr.bin/ssh/sshpty.c')
| -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; |