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/*
* SPDX-FileCopyrightText: 1992 , Julianne Frances Haugh
* SPDX-FileCopyrightText: 1996 - 1998, Marek Michałkiewicz
* SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#ifndef HAVE_LCKPWDF
#ident "$Id$"
#include "prototypes.h"
#include "defines.h"
#include "pwio.h"
#include "shadowio.h"
/*
* lckpwdf - lock the password files
*/
int lckpwdf (void)
{
int i;
/*
* We have 15 seconds to lock the whole mess
*/
for (i = 0; i < 15; i++)
if (pw_lock ())
break;
else
sleep (1);
/*
* Did we run out of time?
*/
if (i == 15)
return -1;
/*
* Nope, use any remaining time to lock the shadow password
* file.
*/
for (; i < 15; i++)
if (spw_lock ())
break;
else
sleep (1);
/*
* Out of time yet?
*/
if (i == 15) {
pw_unlock ();
return -1;
}
/*
* Nope - and both files are now locked.
*/
return 0;
}
/*
* ulckpwdf - unlock the password files
*/
int ulckpwdf (void)
{
/*
* Unlock both files.
*/
return (pw_unlock () && spw_unlock ())? 0 : -1;
}
#else
extern int ISO_C_forbids_an_empty_translation_unit;
#endif
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