115 lines
2.5 KiB
C
115 lines
2.5 KiB
C
/*
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* Copyright 1992, 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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#ifndef HAVE_LCKPWDF
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#include "rcsid.h"
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RCSID("$Id: lockpw.c,v 1.4 1998/01/29 23:22:28 marekm Exp $")
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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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#ifdef SHADOWPWD
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#include "shadowio.h"
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#endif
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/*
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* lckpwdf - lock the password files
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*/
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int
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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
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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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