mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-18 16:14:34 +00:00
0a843d9a0e
ssh->kex and factor out the banner exchange. This eliminates some common code from the client and server. Also be more strict about handling \r characters - these should only be accepted immediately before \n (pointed out by Jann Horn). Inspired by a patch from Markus Schmidt. (lots of) feedback and ok markus@ OpenBSD-Commit-ID: 1cc7885487a6754f63641d7d3279b0941890275b
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/* $OpenBSD: atomicio.h,v 1.12 2018/12/27 03:25:25 djm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2006 Damien Miller. All rights reserved.
|
|
* Copyright (c) 1995,1999 Theo de Raadt. All rights reserved.
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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.
|
|
*/
|
|
|
|
#ifndef _ATOMICIO_H
|
|
#define _ATOMICIO_H
|
|
|
|
struct iovec;
|
|
|
|
/*
|
|
* Ensure all of data on socket comes through. f==read || f==vwrite
|
|
*/
|
|
size_t
|
|
atomicio6(ssize_t (*f) (int, void *, size_t), int fd, void *_s, size_t n,
|
|
int (*cb)(void *, size_t), void *);
|
|
size_t atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t);
|
|
|
|
#define vwrite (ssize_t (*)(int, void *, size_t))write
|
|
|
|
/*
|
|
* ensure all of data on socket comes through. f==readv || f==writev
|
|
*/
|
|
size_t
|
|
atomiciov6(ssize_t (*f) (int, const struct iovec *, int), int fd,
|
|
const struct iovec *_iov, int iovcnt, int (*cb)(void *, size_t), void *);
|
|
size_t atomiciov(ssize_t (*)(int, const struct iovec *, int),
|
|
int, const struct iovec *, int);
|
|
|
|
#endif /* _ATOMICIO_H */
|