diff options
| author |   bluhm <bluhm@openbsd.org> | 2019-07-16 21:30:54 +0000 |
|---|---|---|
| committer | bluhm <bluhm@openbsd.org> | 2019-07-16 21:30:54 +0000 |
| commit | 9b633c7ea17b4a44ba6f5c4b007f2c1cf9395e4d (patch) | |
| tree | 84a9f9033ed0280cf588a3de94ff09b4fb1bd175 | |
| parent | New realpath(3) requires existing files. Create fake disk images (diff) | |
| download | wireguard-openbsd-9b633c7ea17b4a44ba6f5c4b007f2c1cf9395e4d.tar.xz wireguard-openbsd-9b633c7ea17b4a44ba6f5c4b007f2c1cf9395e4d.zip | |
According to POSIX msgsnd(2) has to fail with EINVAL if passing a
message with mtype < 1.
from Moritz Buhl; OK kn@
| -rw-r--r-- | sys/kern/sysv_msg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/sysv_msg.c b/sys/kern/sysv_msg.c index 7f745a91356..54b28a5965d 100644 --- a/sys/kern/sysv_msg.c +++ b/sys/kern/sysv_msg.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sysv_msg.c,v 1.34 2018/12/05 15:42:45 mpi Exp $ */ +/* $OpenBSD: sysv_msg.c,v 1.35 2019/07/16 21:30:54 bluhm Exp $ */ /* $NetBSD: sysv_msg.c,v 1.19 1996/02/09 19:00:18 christos Exp $ */ /* * Copyright (c) 2009 Bret S. Lambert <blambert@openbsd.org> @@ -588,7 +588,7 @@ msg_copyin(struct msg *msg, const char *ubuf, size_t len, struct proc *p) return (error); } - if (msg->msg_type < 0) { + if (msg->msg_type < 1) { msg_free(msg); return (EINVAL); } |