1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* 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 - 2013, 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 "shadowio.h"
/*@null@*/ /*@only@*/struct spwd *__spw_dup (const struct spwd *spent)
{
struct spwd *sp;
sp = (struct spwd *) malloc (sizeof *sp);
if (NULL == sp) {
return NULL;
}
/* The libc might define other fields. They won't be copied. */
memset (sp, 0, sizeof *sp);
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 (/*@out@*/ /*@only@*/struct spwd *spent)
{
free (spent->sp_namp);
if (NULL != spent->sp_pwdp) {
memzero (spent->sp_pwdp, strlen (spent->sp_pwdp));
free (spent->sp_pwdp);
}
free (spent);
}
|
