1/* Copyright (c) 1997-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <syslog.h>
21#include <string.h>
22#include <libintl.h>
23#include <rpcsvc/nis.h>
24
25
26#define MF(line) MF1 (line)
27#define MF1(line) str##line
28static const union msgstr_t
29{
30 struct
31 {
32#define S(s) char MF(__LINE__)[sizeof (s)];
33#include "nis_error.h"
34#undef S
35 };
36 char str[0];
37} msgstr =
38 {
39 {
40#define S(s) s,
41#include "nis_error.h"
42#undef S
43 }
44 };
45
46static const unsigned short int msgidx[] =
47 {
48#define S(s) offsetof (union msgstr_t, MF (__LINE__)),
49#include "nis_error.h"
50#undef S
51 };
52
53
54const char *
55nis_sperrno (const nis_error status)
56{
57 if (status >= sizeof (msgidx) / sizeof (msgidx[0]))
58 return "???";
59 else
60 return gettext (msgstr.str + msgidx[status]);
61}
62libnsl_hidden_def (nis_sperrno)
63
64void
65nis_perror (const nis_error status, const char *label)
66{
67 fprintf (stderr, "%s: %s\n", label, nis_sperrno (status));
68}
69
70void
71nis_lerror (const nis_error status, const char *label)
72{
73 syslog (LOG_ERR, "%s: %s", label, nis_sperrno (status));
74}
75
76char *
77nis_sperror_r (const nis_error status, const char *label,
78 char *buffer, size_t buflen)
79{
80 if (snprintf (buffer, buflen, "%s: %s", label, nis_sperrno (status))
81 >= buflen)
82 {
83 __set_errno (ERANGE);
84 return NULL;
85 }
86
87 return buffer;
88}
89libnsl_hidden_def (nis_sperror_r)
90
91char *
92nis_sperror (const nis_error status, const char *label)
93{
94 static char buffer[NIS_MAXNAMELEN + 1];
95
96 return nis_sperror_r (status, label, buffer, sizeof (buffer));
97}
98