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deb-mbse/unix/shadowio.c

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/*****************************************************************************
*
* File ..................: mbuseradd/shadowio.c
* Purpose ...............: MBSE BBS Shadow Password Suite
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* Last modification date : 09-Aug-2001
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* Original Source .......: Shadow Password Suite
* Original Copyrioght ...: Julianne Frances Haugh and others.
*
*****************************************************************************
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* Copyright (C) 1997-2001
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*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../config.h"
#ifdef SHADOW_PASSWORD
#include <string.h>
#include <stdlib.h>
#include <shadow.h>
#include <stdio.h>
#include "commonio.h"
#include "shadowio.h"
struct spwd *__spw_dup(const struct spwd *spent)
{
struct spwd *sp;
if (!(sp = (struct spwd *) malloc(sizeof *sp)))
return NULL;
*sp = *spent;
if (!(sp->sp_namp = strdup(spent->sp_namp)))
return NULL;
if (!(sp->sp_pwdp = strdup(spent->sp_pwdp)))
return NULL;
return sp;
}
static void * shadow_dup(const void *ent)
{
const struct spwd *sp = ent;
return __spw_dup(sp);
}
static void shadow_free(void *ent)
{
struct spwd *sp = ent;
free(sp->sp_namp);
free(sp->sp_pwdp);
free(sp);
}
static const char * shadow_getname(const void *ent)
{
const struct spwd *sp = ent;
return sp->sp_namp;
}
static void * shadow_parse(const char *line)
{
return (void *) sgetspent(line);
}
static int shadow_put(const void *ent, FILE *file)
{
const struct spwd *sp = ent;
return (putspent(sp, file) == -1) ? -1 : 0;
}
static struct commonio_ops shadow_ops = {
shadow_dup,
shadow_free,
shadow_getname,
shadow_parse,
shadow_put,
fgets,
fputs
};
static struct commonio_db shadow_db = {
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SHADOW_FILE, /* filename */
&shadow_ops, /* ops */
NULL, /* fp */
NULL, /* head */
NULL, /* tail */
NULL, /* cursor */
0, /* changed */
0, /* isopen */
0, /* locked */
0, /* readonly */
1 /* use_lckpwdf */
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};
int spw_name(const char *filename)
{
return commonio_setname(&shadow_db, filename);
}
int spw_file_present(void)
{
return commonio_present(&shadow_db);
}
int spw_lock(void)
{
return commonio_lock(&shadow_db);
}
int spw_open(int mode)
{
return commonio_open(&shadow_db, mode);
}
const struct spwd * spw_locate(const char *name)
{
return commonio_locate(&shadow_db, name);
}
int spw_update(const struct spwd *sp)
{
return commonio_update(&shadow_db, (const void *) sp);
}
int spw_remove(const char *name)
{
return commonio_remove(&shadow_db, name);
}
int spw_rewind(void)
{
return commonio_rewind(&shadow_db);
}
const struct spwd * spw_next(void)
{
return commonio_next(&shadow_db);
}
int spw_close(void)
{
return commonio_close(&shadow_db);
}
int spw_unlock(void)
{
return commonio_unlock(&shadow_db);
}
struct commonio_entry * __spw_get_head(void)
{
return shadow_db.head;
}
void __spw_del_entry(const struct commonio_entry *ent)
{
commonio_del_entry(&shadow_db, ent);
}
#endif