diff options
Diffstat (limited to 'crypto/openssh/auth2-none.c')
| -rw-r--r-- | crypto/openssh/auth2-none.c | 110 | 
1 files changed, 0 insertions, 110 deletions
| diff --git a/crypto/openssh/auth2-none.c b/crypto/openssh/auth2-none.c deleted file mode 100644 index c07b2dd81488..000000000000 --- a/crypto/openssh/auth2-none.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (c) 2000 Markus Friedl.  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. - */ - -#include "includes.h" -RCSID("$OpenBSD: auth2-none.c,v 1.4 2002/06/27 10:35:47 deraadt Exp $"); - -#include "auth.h" -#include "xmalloc.h" -#include "packet.h" -#include "log.h" -#include "servconf.h" -#include "atomicio.h" -#include "compat.h" -#include "ssh2.h" -#include "monitor_wrap.h" - -/* import */ -extern ServerOptions options; - -/* "none" is allowed only one time */ -static int none_enabled = 1; - -char * -auth2_read_banner(void) -{ -	struct stat st; -	char *banner = NULL; -	off_t len, n; -	int fd; - -	if ((fd = open(options.banner, O_RDONLY)) == -1) -		return (NULL); -	if (fstat(fd, &st) == -1) { -		close(fd); -		return (NULL); -	} -	len = st.st_size; -	banner = xmalloc(len + 1); -	n = atomicio(read, fd, banner, len); -	close(fd); - -	if (n != len) { -		xfree(banner); -		return (NULL); -	} -	banner[n] = '\0'; - -	return (banner); -} - -static void -userauth_banner(void) -{ -	char *banner = NULL; - -	if (options.banner == NULL || (datafellows & SSH_BUG_BANNER)) -		return; - -	if ((banner = PRIVSEP(auth2_read_banner())) == NULL) -		goto done; - -	packet_start(SSH2_MSG_USERAUTH_BANNER); -	packet_put_cstring(banner); -	packet_put_cstring("");		/* language, unused */ -	packet_send(); -	debug("userauth_banner: sent"); -done: -	if (banner) -		xfree(banner); -} - -static int -userauth_none(Authctxt *authctxt) -{ -	none_enabled = 0; -	packet_check_eom(); -	userauth_banner(); -#ifdef HAVE_CYGWIN -	if (check_nt_auth(1, authctxt->pw) == 0) -		return(0); -#endif -	return (authctxt->valid ? PRIVSEP(auth_password(authctxt, "")) : 0); -} - -Authmethod method_none = { -	"none", -	userauth_none, -	&none_enabled -}; | 
