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| author |   deraadt <deraadt@openbsd.org> | 2015-10-20 18:11:53 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2015-10-20 18:11:53 +0000 |
| commit | f1cd10cc03a18d048ddd575f9fcd3ecf1be34bba (patch) | |
| tree | c4518f24db3160838080ad348dee66dac19a27bd | |
| parent | At guenther's suggestion replace dnssocket() with a SOCK_DNS flag on (diff) | |
| download | wireguard-openbsd-f1cd10cc03a18d048ddd575f9fcd3ecf1be34bba.tar.xz wireguard-openbsd-f1cd10cc03a18d048ddd575f9fcd3ecf1be34bba.zip | |
Document SOCK_DNS flag
ok guenther tedu semarie
| -rw-r--r-- | lib/libc/sys/socket.2 | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/libc/sys/socket.2 b/lib/libc/sys/socket.2 index cb62cb4c5f6..af3147ed3c2 100644 --- a/lib/libc/sys/socket.2 +++ b/lib/libc/sys/socket.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: socket.2,v 1.39 2015/02/28 21:51:57 bentley Exp $ +.\" $OpenBSD: socket.2,v 1.40 2015/10/20 18:11:53 deraadt Exp $ .\" $NetBSD: socket.2,v 1.5 1995/02/27 12:37:53 cgd Exp $ .\" .\" Copyright (c) 1983, 1991, 1993 @@ -30,7 +30,7 @@ .\" .\" @(#)socket.2 8.1 (Berkeley) 6/4/93 .\" -.Dd $Mdocdate: February 28 2015 $ +.Dd $Mdocdate: October 20 2015 $ .Dt SOCKET 2 .Os .Sh NAME @@ -105,6 +105,17 @@ argument: Set close-on-exec flag on the new descriptor. .It SOCK_NONBLOCK Set non-blocking I/O mode on the new socket. +.It SOCK_DNS +For domains +.Dv AF_INET +or +.Dv AF_INET6 , +only allow +.Xr connect 2 , +.Xr sendto 2 , +or +.Xr sendmsg 2 +to the DNS port (typically 53). .El .Pp The |