| /* Copyright (C) 2015-2018 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 Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <nss.h> |
| #include <string.h> |
| |
| const char __nss_invalid_field_characters[] = NSS_INVALID_FIELD_CHARACTERS; |
| |
| /* Check that VALUE is either NULL or a NUL-terminated string which |
| does not contain characters not permitted in NSS database |
| fields. */ |
| _Bool |
| __nss_valid_field (const char *value) |
| { |
| return value == NULL |
| || strpbrk (value, __nss_invalid_field_characters) == NULL; |
| } |
