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master
lib/shadowmem.c
70 строк
1 KB
Alejandro Colomar
*/: shadow(5): sp_min: Ignore field, and clear it
11 июл 2026, 17:37
11 июл 2026, 17:37
56555fd
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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/calloc.h" #include "shadowio.h" #include "string/memset/memzero.h" /*@null@*/ /*@only@*/struct spwd *__spw_dup (const struct spwd *spent) { struct spwd *sp; sp = calloc_T(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 = -1; 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) free(strzero(spent->sp_pwdp)); free (spent); } }