diff options
Diffstat (limited to 'nss/rewrite_field.c')
-rw-r--r-- | nss/rewrite_field.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/nss/rewrite_field.c b/nss/rewrite_field.c deleted file mode 100644 index c0ae3d23f2..0000000000 --- a/nss/rewrite_field.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 2015-2017 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> - -/* Rewrite VALUE to a valid field value in the NSS database. Invalid - characters are replaced with a single space character ' '. If - VALUE is NULL, the empty string is returned. *TO_BE_FREED is - overwritten with a pointer the caller has to free if the function - returns successfully. On failure, return NULL. */ -const char * -internal_function -__nss_rewrite_field (const char *value, char **to_be_freed) -{ - *to_be_freed = NULL; - if (value == NULL) - return ""; - - /* Search for non-allowed characters. */ - const char *p = strpbrk (value, __nss_invalid_field_characters); - if (p == NULL) - return value; - *to_be_freed = __strdup (value); - if (*to_be_freed == NULL) - return NULL; - - /* Switch pointer to freshly-allocated buffer. */ - char *bad = *to_be_freed + (p - value); - do - { - *bad = ' '; - bad = strpbrk (bad + 1, __nss_invalid_field_characters); - } - while (bad != NULL); - - return *to_be_freed; -} |