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
|
/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <stdio.h>
#include <pwd.h>
/* Define a line parsing function using the common code
used in the nss_files module. */
#define STRUCTURE passwd
#define ENTNAME pwent
struct pwent_data {};
#include "../nss/nss_files/files-parse.c"
LINE_PARSER
(
STRING_FIELD (result->pw_name, ISCOLON);
STRING_FIELD (result->pw_passwd, ISCOLON);
INT_FIELD (result->pw_uid, ISCOLON, 10,);
INT_FIELD (result->pw_gid, ISCOLON, 10,);
STRING_FIELD (result->pw_gecos, ISCOLON);
STRING_FIELD (result->pw_dir, ISCOLON);
result->pw_shell = line;
)
/* Read one entry from the given stream. */
struct passwd *
fgetpwent (FILE *stream)
{
static char buffer[BUFSIZ];
static struct passwd result;
char *p;
do
{
p = fgets (buffer, sizeof buffer, stream);
if (p == NULL)
return NULL;
/* Skip leading blanks. */
while (isspace (*p))
++p;
} while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
/* Parse the line. If it is invalid, loop to
get the next line of the file to parse. */
! parse_line (p, &result, (void *) buffer, sizeof buffer));
return &result;
}
|
