improve out-of-bounds checking with GCC 10 attribute access [BZ #25219]
[glibc.git] / nis / nss-nis.h
blob7c009d7e8762bf19cbed71286d8e2a5c614bf95b
1 /* Copyright (C) 1996-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #ifndef _NIS_NSS_NIS_H
19 #define _NIS_NSS_NIS_H 1
21 #include <rpcsvc/ypclnt.h>
23 #include "nsswitch.h"
25 NSS_DECLARE_MODULE_FUNCTIONS (nis)
27 /* Convert YP error number to NSS error number. */
28 extern const enum nss_status __yperr2nss_tab[] attribute_hidden;
29 extern const unsigned int __yperr2nss_count attribute_hidden;
31 static inline enum nss_status
32 yperr2nss (int errval)
34 if ((unsigned int) errval >= __yperr2nss_count)
35 return NSS_STATUS_UNAVAIL;
36 return __yperr2nss_tab[(unsigned int) errval];
40 struct response_t
42 struct response_t *next;
43 size_t size;
44 char mem[0];
47 typedef struct intern_t
49 struct response_t *start;
50 struct response_t *next;
51 size_t offset;
52 } intern_t;
55 extern int _nis_saveit (int instatus, char *inkey, int inkeylen, char *inval,
56 int invallen, char *indata) attribute_hidden;
59 #endif /* nis/nss-nis.h */