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