shadow/lib/shadowio.c
nekral-guest 5bdf239a66 * lib/shadowmem.c: Added spw_free().
* lib/shadowio.c: Use spw_free() for shadow_free().
	* lib/groupmem.c: Added gr_free().
	* lib/groupio.c: Use gr_free() for group_free().
	* lib/pwmem.c: Include define.h before prototypes.h
	* lib/pwmem.c: Added pw_free().
	* lib/pwio.c: Use pw_free() for passwd_free().
	* lib/sgroupio.c: Added sgr_free().
	* lib/sgroupio.c: Use sgr_free() for gshadow_free().
	* lib/prototypes.h: Added gr_free(), pw_free(), sgr_free(),
	spw_free().
2009-04-21 22:14:10 +00:00

181 lines
4.1 KiB
C

/*
* Copyright (c) 1990 - 1994, Julianne Frances Haugh
* Copyright (c) 1996 - 2000, Marek Michałkiewicz
* Copyright (c) 2001 , Michał Moskal
* Copyright (c) 2005 , Tomasz Kłoczko
* Copyright (c) 2007 - 2009, Nicolas François
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the copyright holders or contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <config.h>
#ident "$Id$"
#include "prototypes.h"
#include "defines.h"
#include <shadow.h>
#include <stdio.h>
#include "commonio.h"
#include "shadowio.h"
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;
spw_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,
NULL, /* open_hook */
NULL /* close_hook */
};
static struct commonio_db shadow_db = {
SHADOW_FILE, /* filename */
&shadow_ops, /* ops */
NULL, /* fp */
#ifdef WITH_SELINUX
NULL, /* scontext */
#endif
NULL, /* head */
NULL, /* tail */
NULL, /* cursor */
false, /* changed */
false, /* isopen */
false, /* locked */
false /* readonly */
};
int spw_setdbname (const char *filename)
{
return commonio_setname (&shadow_db, filename);
}
const char *spw_dbname (void)
{
return shadow_db.filename;
}
bool 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);
}
/* Sort with respect to passwd ordering. */
int spw_sort ()
{
return commonio_sort_wrt (&shadow_db, __pw_get_db ());
}