114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
/*
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* Copyright 1990 - 1994, 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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#ifdef SHADOWPWD /*{*/
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#include "rcsid.h"
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RCSID("$Id: sppack.c,v 1.3 1997/12/07 23:26:58 marekm Exp $")
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#include <stdio.h>
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#include <sys/types.h>
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#include "defines.h"
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int
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spw_pack(const struct spwd *spwd, char *buf)
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{
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char *cp;
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cp = buf;
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strcpy (cp, spwd->sp_namp);
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cp += strlen (cp) + 1;
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strcpy (cp, spwd->sp_pwdp);
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cp += strlen (cp) + 1;
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memcpy (cp, &spwd->sp_min, sizeof spwd->sp_min);
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cp += sizeof spwd->sp_min;
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memcpy (cp, &spwd->sp_max, sizeof spwd->sp_max);
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cp += sizeof spwd->sp_max;
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memcpy (cp, &spwd->sp_lstchg, sizeof spwd->sp_lstchg);
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cp += sizeof spwd->sp_lstchg;
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memcpy (cp, &spwd->sp_warn, sizeof spwd->sp_warn);
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cp += sizeof spwd->sp_warn;
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memcpy (cp, &spwd->sp_inact, sizeof spwd->sp_inact);
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cp += sizeof spwd->sp_inact;
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memcpy (cp, &spwd->sp_expire, sizeof spwd->sp_expire);
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cp += sizeof spwd->sp_expire;
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memcpy (cp, &spwd->sp_flag, sizeof spwd->sp_flag);
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cp += sizeof spwd->sp_flag;
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return cp - buf;
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}
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int
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spw_unpack(char *buf, int len, struct spwd *spwd)
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{
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char *org = buf;
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spwd->sp_namp = buf;
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buf += strlen (buf) + 1;
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spwd->sp_pwdp = buf;
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buf += strlen (buf) + 1;
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memcpy (&spwd->sp_min, buf, sizeof spwd->sp_min);
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buf += sizeof spwd->sp_min;
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memcpy (&spwd->sp_max, buf, sizeof spwd->sp_max);
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buf += sizeof spwd->sp_max;
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memcpy (&spwd->sp_lstchg, buf, sizeof spwd->sp_lstchg);
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buf += sizeof spwd->sp_lstchg;
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memcpy (&spwd->sp_warn, buf, sizeof spwd->sp_warn);
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buf += sizeof spwd->sp_warn;
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memcpy (&spwd->sp_inact, buf, sizeof spwd->sp_inact);
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buf += sizeof spwd->sp_inact;
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memcpy (&spwd->sp_expire, buf, sizeof spwd->sp_expire);
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buf += sizeof spwd->sp_expire;
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memcpy (&spwd->sp_flag, buf, sizeof spwd->sp_flag);
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buf += sizeof spwd->sp_flag;
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if (buf - org > len)
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return -1;
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return 0;
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}
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#endif /*}*/
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