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bc4e3712a6
The 'T' in the name notes that this API is a type-safe variant of the API it wraps. This makes the names more explicative. Signed-off-by: Alejandro Colomar <alx@kernel.org>
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
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* SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
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* SPDX-FileCopyrightText: 1996 - 2000, Marek Michałkiewicz
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* SPDX-FileCopyrightText: 2001 , Michał Moskal
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* SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
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* SPDX-FileCopyrightText: 2007 - 2013, Nicolas François
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "config.h"
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#ident "$Id$"
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#include "prototypes.h"
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#include "defines.h"
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#include <shadow.h>
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#include <stdio.h>
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#include "alloc/calloc.h"
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#include "shadowio.h"
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#include "string/memset/memzero.h"
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/*@null@*/ /*@only@*/struct spwd *__spw_dup (const struct spwd *spent)
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{
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struct spwd *sp;
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sp = calloc_T(1, struct spwd);
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if (NULL == sp) {
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return NULL;
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}
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/* The libc might define other fields. They won't be copied. */
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sp->sp_lstchg = spent->sp_lstchg;
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sp->sp_min = spent->sp_min;
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sp->sp_max = spent->sp_max;
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sp->sp_warn = spent->sp_warn;
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sp->sp_inact = spent->sp_inact;
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sp->sp_expire = spent->sp_expire;
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sp->sp_flag = spent->sp_flag;
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/*@-mustfreeonly@*/
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sp->sp_namp = strdup (spent->sp_namp);
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/*@=mustfreeonly@*/
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if (NULL == sp->sp_namp) {
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free(sp);
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return NULL;
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}
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/*@-mustfreeonly@*/
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sp->sp_pwdp = strdup (spent->sp_pwdp);
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/*@=mustfreeonly@*/
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if (NULL == sp->sp_pwdp) {
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free(sp->sp_namp);
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free(sp);
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return NULL;
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}
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return sp;
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}
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void
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spw_free(/*@only@*/struct spwd *spent)
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{
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if (spent != NULL) {
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free (spent->sp_namp);
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if (NULL != spent->sp_pwdp)
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free(strzero(spent->sp_pwdp));
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free (spent);
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}
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}
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