117 lines
2.7 KiB
C
117 lines
2.7 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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#if defined(SHADOWPWD) && defined(NDBM) /*{*/
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#include "rcsid.h"
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RCSID("$Id: spdbm.c,v 1.3 1997/12/07 23:26:58 marekm Exp $")
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#include <string.h>
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#include <stdio.h>
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#include "prototypes.h"
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#include "defines.h"
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#include <ndbm.h>
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extern DBM *sp_dbm;
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/*
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* sp_dbm_update
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*
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* Updates the DBM password files, if they exist.
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*/
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int
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sp_dbm_update(struct spwd *sp)
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{
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datum key;
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datum content;
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char data[BUFSIZ];
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int len;
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static int once;
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if (! once) {
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if (! sp_dbm)
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setspent ();
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once++;
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}
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if (! sp_dbm)
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return 0;
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len = spw_pack (sp, data);
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content.dsize = len;
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content.dptr = data;
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key.dsize = strlen (sp->sp_namp);
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key.dptr = sp->sp_namp;
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if (dbm_store (sp_dbm, key, content, DBM_REPLACE))
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return 0;
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return 1;
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}
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/*
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* sp_dbm_remove
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*
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* Updates the DBM password files, if they exist.
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*/
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int
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sp_dbm_remove(char *user)
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{
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datum key;
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static int once;
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if (! once) {
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if (! sp_dbm)
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setspent ();
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once++;
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}
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if (! sp_dbm)
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return 0;
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key.dsize = strlen (user);
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key.dptr = user;
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if (dbm_delete (sp_dbm, key))
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return 0;
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return 1;
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}
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int
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sp_dbm_present(void)
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{
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return (access(SHADOW_PAG_FILE, F_OK) == 0);
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}
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#endif /*} SHADOWPWD && NDBM */
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