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authorMike Lockwood <lockwood@google.com>2011-12-07 08:17:59 -0800
committerMike Lockwood <lockwood@google.com>2012-02-08 10:12:43 -0800
commit1305e95ba6ff9fa202d0818caf10405df4b0f648 (patch)
tree6003d5fc2cb7c43cf28ed53dc9c880500c9bcd98 /auth2-passwd.c
parent8273adc47a9f7405a0e038e9364a3c45f3609347 (diff)
Initial commit of openssh-5.9p1
Change-Id: I991b8d22c9904ed6ced33a096776f4f342af52a8 Signed-off-by: Mike Lockwood <lockwood@google.com>
Diffstat (limited to 'auth2-passwd.c')
-rw-r--r--auth2-passwd.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/auth2-passwd.c b/auth2-passwd.c
new file mode 100644
index 00000000..5f1f3635
--- /dev/null
+++ b/auth2-passwd.c
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+/* $OpenBSD: auth2-passwd.c,v 1.9 2006/08/03 03:34:41 deraadt 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 <string.h>
+#include <stdarg.h>
+
+#include "xmalloc.h"
+#include "packet.h"
+#include "log.h"
+#include "key.h"
+#include "hostfile.h"
+#include "auth.h"
+#include "buffer.h"
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
+#include "monitor_wrap.h"
+#include "servconf.h"
+
+/* import */
+extern ServerOptions options;
+
+static int
+userauth_passwd(Authctxt *authctxt)
+{
+ char *password, *newpass;
+ int authenticated = 0;
+ int change;
+ u_int len, newlen;
+
+ change = packet_get_char();
+ password = packet_get_string(&len);
+ if (change) {
+ /* discard new password from packet */
+ newpass = packet_get_string(&newlen);
+ memset(newpass, 0, newlen);
+ xfree(newpass);
+ }
+ packet_check_eom();
+
+ if (change)
+ logit("password change not supported");
+ else if (PRIVSEP(auth_password(authctxt, password)) == 1)
+ authenticated = 1;
+ memset(password, 0, len);
+ xfree(password);
+ return authenticated;
+}
+
+Authmethod method_passwd = {
+ "password",
+ userauth_passwd,
+ &options.password_authentication
+};