78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* Copyright 1989 - 1991, Julianne Frances Haugh
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Julianne F. Haugh nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <config.h>
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#include "rcsid.h"
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RCSID("$Id: dialchk.c,v 1.6 1999/08/27 19:02:51 marekm Exp $")
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#include <stdio.h>
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#include "defines.h"
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#include "prototypes.h"
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#include "dialup.h"
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#include "dialchk.h"
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/*
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* Check for dialup password
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*
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* dialcheck tests to see if tty is listed as being a dialup
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* line. If so, a dialup password may be required if the shell
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* is listed as one which requires a second password.
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*/
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int
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dialcheck(const char *tty, const char *sh)
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{
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struct dialup *dialup;
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char *pass;
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char *cp;
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setduent ();
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if (! isadialup (tty)) {
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endduent ();
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return (1);
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}
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if (! (dialup = getdushell (sh))) {
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endduent ();
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return (1);
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}
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endduent ();
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if (dialup->du_passwd[0] == '\0')
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return (1);
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if (! (pass = getpass(_("Dialup Password: "))))
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return (0);
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cp = pw_encrypt (pass, dialup->du_passwd);
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strzero(pass);
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return (strcmp (cp, dialup->du_passwd) == 0);
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}
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