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
90
91
92
93
94
95
96
97
98
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* files/printers_getbyname.c -- "files" backend for
* nsswitch "printers" database.
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
static const char *printers = "/etc/printers.conf";
#pragma weak _nss_files__printers_constr = _nss_files_printers_constr
#include "files_common.h"
#include <stdlib.h>
#include <strings.h>
static int
check_name(nss_XbyY_args_t *argp, const char *line, int linelen)
{
const char *limit, *linep;
const char *keyp = argp->key.name;
int klen = strlen(keyp);
linep = line;
limit = line + linelen;
/*
* find the name in the namelist a|b|c...:
*/
while (linep+klen < limit && *linep != '|' && *linep != ':') {
if ((strncmp(linep, keyp, klen) == 0) &&
((*(linep + klen) == '|') || (*(linep + klen) == ':'))) {
return (1);
} else {
while (linep < limit && *linep != '|' && *linep != ':')
linep++;
if (linep >= limit || *linep == ':')
return (0);
if (*linep == '|')
linep++;
}
}
return (0);
}
static nss_status_t
getbyname(be, a)
files_backend_ptr_t be;
void *a;
{
nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
return (_nss_files_XY_all(be, argp, 1, argp->key.name,
check_name));
}
static files_backend_op_t printers_ops[] = {
_nss_files_destr,
_nss_files_endent,
_nss_files_setent,
_nss_files_getent_rigid,
getbyname
};
/*ARGSUSED*/
nss_backend_t *
_nss_files_printers_constr(dummy1, dummy2, dummy3)
const char *dummy1, *dummy2, *dummy3;
{
return (_nss_files_constr(printers_ops,
sizeof (printers_ops) / sizeof (printers_ops[0]),
printers,
NSS_LINELEN_PRINTERS,
NULL));
}
|
