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Diffstat (limited to 'crypto/openssh/auth2-none.c')
-rw-r--r--crypto/openssh/auth2-none.c110
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 720d3c10f13c..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 1.3 2002/06/19 00:27:55 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) {
- free(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
-};