diff options
Diffstat (limited to 'nss/nss_db/db-netgrp.c')
-rw-r--r-- | nss/nss_db/db-netgrp.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/nss/nss_db/db-netgrp.c b/nss/nss_db/db-netgrp.c deleted file mode 100644 index 25530cc206..0000000000 --- a/nss/nss_db/db-netgrp.c +++ /dev/null @@ -1,122 +0,0 @@ -/* Netgroup file parser in nss_db modules. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - 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 <ctype.h> -#include <dlfcn.h> -#include <errno.h> -#include <fcntl.h> -#include <netgroup.h> -#include <string.h> -#include <stdint.h> -#include <libc-lock.h> -#include <paths.h> -#include <stdlib.h> - -#include "nsswitch.h" -#include "nss_db.h" - -/* The hashing function we use. */ -#include "../intl/hash-string.h" - - -#define DBFILE _PATH_VARDB "netgroup.db" - -/* Maintenance of the shared handle open on the database. */ -enum nss_status -_nss_db_setnetgrent (const char *group, struct __netgrent *result) -{ - struct nss_db_map state; - enum nss_status status = internal_setent (DBFILE, &state); - - if (status == NSS_STATUS_SUCCESS) - { - const struct nss_db_header *header = state.header; - const stridx_t *hashtable - = (const stridx_t *) ((const char *) header - + header->dbs[0].hashoffset); - const char *valstrtab = (const char *) header + header->valstroffset; - uint32_t hashval = __hash_string (group); - size_t grouplen = strlen (group); - size_t hidx = hashval % header->dbs[0].hashsize; - size_t hval2 = 1 + hashval % (header->dbs[0].hashsize - 2); - - status = NSS_STATUS_NOTFOUND; - while (hashtable[hidx] != ~((stridx_t) 0)) - { - const char *valstr = valstrtab + hashtable[hidx]; - - if (strncmp (valstr, group, grouplen) == 0 - && isblank (valstr[grouplen])) - { - const char *cp = &valstr[grouplen + 1]; - while (isblank (*cp)) - ++cp; - if (*cp != '\0') - { - result->data = strdup (cp); - if (result->data == NULL) - status = NSS_STATUS_TRYAGAIN; - else - { - status = NSS_STATUS_SUCCESS; - result->cursor = result->data; - } - break; - } - } - - if ((hidx += hval2) >= header->dbs[0].hashsize) - hidx -= header->dbs[0].hashsize; - } - - internal_endent (&state); - } - - return status; - -} - - -enum nss_status -_nss_db_endnetgrent (struct __netgrent *result) -{ - free (result->data); - result->data = NULL; - result->data_size = 0; - result->cursor = NULL; - return NSS_STATUS_SUCCESS; -} - - -extern enum nss_status _nss_netgroup_parseline (char **cursor, - struct __netgrent *result, - char *buffer, size_t buflen, - int *errnop); - -enum nss_status -_nss_db_getnetgrent_r (struct __netgrent *result, char *buffer, size_t buflen, - int *errnop) -{ - enum nss_status status; - - status = _nss_netgroup_parseline (&result->cursor, result, buffer, buflen, - errnop); - - return status; -} |