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-rw-r--r--crypto/openssh/auth2-none.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/crypto/openssh/auth2-none.c b/crypto/openssh/auth2-none.c
deleted file mode 100644
index 952b448..0000000
--- a/crypto/openssh/auth2-none.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* $OpenBSD: auth2-none.c,v 1.13 2006/08/05 07:52:52 dtucker Exp $ */
-/*
- * 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"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/uio.h>
-
-#include <fcntl.h>
-#include <stdarg.h>
-#include <unistd.h>
-
-#include "xmalloc.h"
-#include "key.h"
-#include "hostfile.h"
-#include "auth.h"
-#include "packet.h"
-#include "log.h"
-#include "buffer.h"
-#include "servconf.h"
-#include "atomicio.h"
-#include "compat.h"
-#include "ssh2.h"
-#ifdef GSSAPI
-#include "ssh-gss.h"
-#endif
-#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;
- size_t len, n;
- int fd;
-
- if ((fd = open(options.banner, O_RDONLY)) == -1)
- return (NULL);
- if (fstat(fd, &st) == -1) {
- close(fd);
- return (NULL);
- }
- if (st.st_size > 1*1024*1024) {
- close(fd);
- return (NULL);
- }
-
- len = (size_t)st.st_size; /* truncate */
- banner = xmalloc(len + 1);
- n = atomicio(read, fd, banner, len);
- close(fd);
-
- if (n != len) {
- xfree(banner);
- return (NULL);
- }
- banner[n] = '\0';
-
- return (banner);
-}
-
-void
-userauth_send_banner(const char *msg)
-{
- if (datafellows & SSH_BUG_BANNER)
- return;
-
- packet_start(SSH2_MSG_USERAUTH_BANNER);
- packet_put_cstring(msg);
- packet_put_cstring(""); /* language, unused */
- packet_send();
- debug("%s: sent", __func__);
-}
-
-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;
- userauth_send_banner(banner);
-
-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
- if (options.password_authentication)
- return (PRIVSEP(auth_password(authctxt, "")));
- return (0);
-}
-
-Authmethod method_none = {
- "none",
- userauth_none,
- &none_enabled
-};
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