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Annotation of src/usr.bin/ssh/auth2-passwd.c, Revision 1.1

1.1     ! markus      1: /*
        !             2:  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
        !             3:  *
        !             4:  * Redistribution and use in source and binary forms, with or without
        !             5:  * modification, are permitted provided that the following conditions
        !             6:  * are met:
        !             7:  * 1. Redistributions of source code must retain the above copyright
        !             8:  *    notice, this list of conditions and the following disclaimer.
        !             9:  * 2. Redistributions in binary form must reproduce the above copyright
        !            10:  *    notice, this list of conditions and the following disclaimer in the
        !            11:  *    documentation and/or other materials provided with the distribution.
        !            12:  *
        !            13:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            15:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            16:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            17:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            18:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            19:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            20:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            21:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            22:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            23:  */
        !            24:
        !            25: #include "includes.h"
        !            26: RCSID("$OpenBSD: auth2.c,v 1.91 2002/05/13 02:37:39 itojun Exp $");
        !            27:
        !            28: #include "xmalloc.h"
        !            29: #include "packet.h"
        !            30: #include "log.h"
        !            31: #include "auth.h"
        !            32: #include "monitor_wrap.h"
        !            33:
        !            34: int
        !            35: userauth_passwd(Authctxt *authctxt)
        !            36: {
        !            37:        char *password;
        !            38:        int authenticated = 0;
        !            39:        int change;
        !            40:        u_int len;
        !            41:        change = packet_get_char();
        !            42:        if (change)
        !            43:                log("password change not supported");
        !            44:        password = packet_get_string(&len);
        !            45:        packet_check_eom();
        !            46:        if (authctxt->valid &&
        !            47:            PRIVSEP(auth_password(authctxt, password)) == 1)
        !            48:                authenticated = 1;
        !            49:        memset(password, 0, len);
        !            50:        xfree(password);
        !            51:        return authenticated;
        !            52: }