c7302b61ef
Files with no license use the default 3-clauses BSD license. The copyright were mostly not recorded; they were updated according to the Changelog. "Julianne Frances Haugh and contributors" changed to "copyright holders and contributors".
109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/*
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* Copyright (c) 1992 , Julianne Frances Haugh
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* Copyright (c) 1996 - 1998, Marek Michałkiewicz
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* Copyright (c) 2005 , Tomasz Kłoczko
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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. The name of the copyright holders or contributors may not be used to
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* endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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