Return to auth2-passwd.c CVS log

Up to [local] / src / usr.bin / ssh

Annotation of src/usr.bin/ssh/auth2-passwd.c, Revision 1.9

1.9     ! deraadt     1: /* $OpenBSD: auth2-passwd.c,v 1.8 2006/07/22 20:48:22 stevesk Exp $ */
1.1       markus      2: /*
                      3:  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  *
                     14:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     15:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     16:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     17:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     18:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     19:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     20:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     21:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     22:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     23:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     24:  */
                     25:
1.9     ! deraadt    26: #include <sys/types.h>
1.8       stevesk    27:
                     28: #include <string.h>
1.9     ! deraadt    29: #include <stdarg.h>
1.1       markus     30:
                     31: #include "xmalloc.h"
                     32: #include "packet.h"
                     33: #include "log.h"
1.9     ! deraadt    34: #include "key.h"
        !            35: #include "hostfile.h"
1.1       markus     36: #include "auth.h"
1.9     ! deraadt    37: #include "buffer.h"
        !            38: #ifdef GSSAPI
        !            39: #include "ssh-gss.h"
        !            40: #endif
1.1       markus     41: #include "monitor_wrap.h"
1.2       markus     42: #include "servconf.h"
1.1       markus     43:
1.2       markus     44: /* import */
                     45: extern ServerOptions options;
                     46:
                     47: static int
1.1       markus     48: userauth_passwd(Authctxt *authctxt)
                     49: {
1.5       dtucker    50:        char *password, *newpass;
1.1       markus     51:        int authenticated = 0;
                     52:        int change;
1.5       dtucker    53:        u_int len, newlen;
                     54:
1.1       markus     55:        change = packet_get_char();
1.5       dtucker    56:        password = packet_get_string(&len);
                     57:        if (change) {
                     58:                /* discard new password from packet */
                     59:                newpass = packet_get_string(&newlen);
                     60:                memset(newpass, 0, newlen);
                     61:                xfree(newpass);
                     62:        }
                     63:        packet_check_eom();
                     64:
1.1       markus     65:        if (change)
1.3       itojun     66:                logit("password change not supported");
1.5       dtucker    67:        else if (PRIVSEP(auth_password(authctxt, password)) == 1)
1.1       markus     68:                authenticated = 1;
                     69:        memset(password, 0, len);
                     70:        xfree(password);
                     71:        return authenticated;
                     72: }
1.2       markus     73:
                     74: Authmethod method_passwd = {
                     75:        "password",
                     76:        userauth_passwd,
                     77:        &options.password_authentication
                     78: };