Add Copyright and license.

Bring in a bug fix and the new RETURN VALUES section from OpenSSL.

1 files changed, 75 insertions, 4 deletions

diff --git a/src/lib/libcrypto/man/BIO_s_accept.3 b/src/lib/libcrypto/man/BIO_s_accept.3
index 3cfb574977..30a5050e2d 100644
--- a/src/lib/libcrypto/man/BIO_s_accept.3
+++ b/src/lib/libcrypto/man/BIO_s_accept.3
@@ -1,6 +1,54 @@
-.\"     $OpenBSD: BIO_s_accept.3,v 1.3 2016/11/07 15:52:47 jmc Exp $
+.\"     $OpenBSD: BIO_s_accept.3,v 1.4 2016/11/18 18:45:34 schwarze Exp $
+.\"     OpenSSL c03726ca Thu Aug 27 12:28:08 2015 -0400
 .\"
-.Dd $Mdocdate: November 7 2016 $
+.\" This file was written by Dr. Stephen Henson <steve@openssl.org>.
+.\" Copyright (c) 2000, 2014, 2015 The OpenSSL Project.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\"
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\"
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\"
+.\" 3. All advertising materials mentioning features or use of this
+.\"    software must display the following acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+.\"
+.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+.\"    endorse or promote products derived from this software without
+.\"    prior written permission. For written permission, please contact
+.\"    openssl-core@openssl.org.
+.\"
+.\" 5. Products derived from this software may not be called "OpenSSL"
+.\"    nor may "OpenSSL" appear in their names without prior written
+.\"    permission of the OpenSSL Project.
+.\"
+.\" 6. Redistributions of any form whatsoever must retain the following
+.\"    acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+.\" OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd $Mdocdate: November 18 2016 $
 .Dt BIO_S_ACCEPT 3
 .Os
 .Sh NAME
@@ -109,9 +157,9 @@ where
 is the interface to use and
 .Ar port
 is the port.
-Either or both values can be
+The host can be
 .Qq * ,
-which is interpreted as meaning any interface or port respectively.
+which is interpreted as meaning any interface;
 .Ar port
 has the same syntax as the port specified in
 .Xr BIO_set_conn_port 3
@@ -232,6 +280,29 @@ and retry the call.
 and
 .Fn BIO_do_accept
 are macros.
+.Sh RETURN VALUES
+.Fn BIO_do_accept ,
+.Fn BIO_set_accept_port ,
+.Fn BIO_set_nbio_accept ,
+.Fn BIO_set_accept_bios ,
+and
+.Fn BIO_set_bind_mode
+return 1 for success or 0 or -1 for failure.
+.Pp
+.Fn BIO_get_accept_port
+returns the port as a string or
+.Dv NULL
+on error.
+.Pp
+.Fn BIO_get_bind_mode
+returns the set of BIO_BIND flags or -1 on failure.
+.Pp
+.Fn BIO_new_accept
+returns a
+.Vt BIO
+or
+.Dv NULL
+on error.
 .Sh EXAMPLES
 This example accepts two connections on port 4444,
 sends messages down each and finally closes both down.