src/usr.bin/ssh/auth-passwd.c - diff

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Diff for /src/usr.bin/ssh/auth-passwd.c between version 1.15.2.4 and 1.16

version 1.15.2.4, 2001/03/21 18:52:33

version 1.16, 2000/06/20 01:39:38

Line 2

* Author: Tatu Ylonen <ylo@cs.hut.fi>

* Created: Sat Mar 18 05:11:38 1995 ylo

* Password authentication. This file contains the functions to check whether

* the password is valid for the user.

* As far as I am concerned, the code I have written for this software

* can be used freely for any purpose. Any derived versions of this

* software must be clearly marked as such, and if the derived work is

* incompatible with the protocol description in the RFC file, it must be

* called by a name other than "ssh" or "Secure Shell".

* 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("$OpenBSD$");

#include "packet.h"

#include "xmalloc.h"

#include "ssh.h"

#include "log.h"

#include "servconf.h"

#include "auth.h"

#include "xmalloc.h"

* Tries to authenticate the user using password. Returns true if

Line 57

Line 28

/* deny if no user. */

if (pw == NULL)

return 0;

if (pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)

if (pw->pw_uid == 0 && options.permit_root_login == 2)

return 0;

if (*password == '\0' && options.permit_empty_passwd == 0)

return 0;

#ifdef SKEY

if (options.skey_authentication == 1) {

int ret = auth_skey_password(pw, password);

if (ret == 1 || ret == 0)

return ret;

/* Fall back to ordinary passwd authentication. */

}

#endif

#ifdef KRB4

if (options.kerberos_authentication == 1) {

int ret = auth_krb4_password(pw, password);