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/*
* SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
* SPDX-FileCopyrightText: 1996 - 2000, Marek Michałkiewicz
* SPDX-FileCopyrightText: 2001 , Michał Moskal
* SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
* SPDX-FileCopyrightText: 2007 - 2013, Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#ident "$Id$"
#include "prototypes.h"
#include "defines.h"
#include <shadow.h>
#include <stdio.h>
#include "alloc.h"
#include "memzero.h"
#include "shadowio.h"
/*@null@*/ /*@only@*/struct spwd *__spw_dup (const struct spwd *spent)
{
struct spwd *sp;
sp = CALLOC (1, struct spwd);
if (NULL == sp) {
return NULL;
}
/* The libc might define other fields. They won't be copied. */
sp->sp_lstchg = spent->sp_lstchg;
sp->sp_min = spent->sp_min;
sp->sp_max = spent->sp_max;
sp->sp_warn = spent->sp_warn;
sp->sp_inact = spent->sp_inact;
sp->sp_expire = spent->sp_expire;
sp->sp_flag = spent->sp_flag;
/*@-mustfreeonly@*/
sp->sp_namp = strdup (spent->sp_namp);
/*@=mustfreeonly@*/
if (NULL == sp->sp_namp) {
free(sp);
return NULL;
}
/*@-mustfreeonly@*/
sp->sp_pwdp = strdup (spent->sp_pwdp);
/*@=mustfreeonly@*/
if (NULL == sp->sp_pwdp) {
free(sp->sp_namp);
free(sp);
return NULL;
}
return sp;
}
void
spw_free(/*@only@*/struct spwd *spent)
{
if (spent != NULL) {
free (spent->sp_namp);
if (NULL != spent->sp_pwdp) {
strzero (spent->sp_pwdp);
free (spent->sp_pwdp);
}
free (spent);
}
}
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