68 lines
1.5 KiB
C
68 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 "shadowio.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 = (struct spwd *) calloc (1, sizeof *sp);
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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 spw_free (/*@out@*/ /*@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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strzero (spent->sp_pwdp);
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free (spent->sp_pwdp);
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}
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free (spent);
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}
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}
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