78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
|
/*
|
||
|
|
* Copyright 1989 - 1991, Julianne Frances Haugh
|
||
|
|
* 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.
|
||
|
|
* 3. Neither the name of Julianne F. Haugh nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``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 JULIE HAUGH OR CONTRIBUTORS 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 <config.h>
|
||
|
|
|
||
|
|
#include "rcsid.h"
|
||
|
|
RCSID("$Id: dialchk.c,v 1.5 1998/12/28 20:34:34 marekm Exp $")
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "defines.h"
|
||
|
|
#include "prototypes.h"
|
||
|
|
#include "dialup.h"
|
||
|
|
#include "dialchk.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Check for dialup password
|
||
|
|
*
|
||
|
|
* dialcheck tests to see if tty is listed as being a dialup
|
||
|
|
* line. If so, a dialup password may be required if the shell
|
||
|
|
* is listed as one which requires a second password.
|
||
|
|
*/
|
||
|
|
|
||
|
|
int
|
||
|
|
dialcheck(const char *tty, const char *sh)
|
||
|
|
{
|
||
|
|
struct dialup *dialup;
|
||
|
|
char *pass;
|
||
|
|
char *cp;
|
||
|
|
|
||
|
|
setduent ();
|
||
|
|
|
||
|
|
if (! isadialup (tty)) {
|
||
|
|
endduent ();
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
if (! (dialup = getdushell (sh))) {
|
||
|
|
endduent ();
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
endduent ();
|
||
|
|
|
||
|
|
if (dialup->du_passwd[0] == '\0')
|
||
|
|
return (1);
|
||
|
|
|
||
|
|
if (! (pass = getpass(_("Dialup Password:"))))
|
||
|
|
return (0);
|
||
|
|
|
||
|
|
cp = pw_encrypt (pass, dialup->du_passwd);
|
||
|
|
strzero(pass);
|
||
|
|
return (strcmp (cp, dialup->du_passwd) == 0);
|
||
|
|
}
|