+/* $OpenBSD: auth2-none.c,v 1.15 2008/07/02 12:36:39 djm Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
*/
#include "includes.h"
-RCSID("$OpenBSD: auth2-none.c,v 1.6 2003/08/26 09:58:43 markus Exp $");
-#include "auth.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+
+#include <fcntl.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "atomicio.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 */
/* "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
if (options.password_authentication)
return (PRIVSEP(auth_password(authctxt, "")));
return (0);