diff options
Diffstat (limited to 'glibc-compat/nss_nis/nis-grp.c')
| -rw-r--r-- | glibc-compat/nss_nis/nis-grp.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/glibc-compat/nss_nis/nis-grp.c b/glibc-compat/nss_nis/nis-grp.c deleted file mode 100644 index 5b8e838bdc..0000000000 --- a/glibc-compat/nss_nis/nis-grp.c +++ /dev/null @@ -1,249 +0,0 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <nss.h> -#include <glibc-compat/include/grp.h> -#include <ctype.h> -#include <errno.h> -#include <string.h> -#include <bits/libc-lock.h> -#include <rpcsvc/yp.h> -#include <rpcsvc/ypclnt.h> - -#include "nss-nis.h" - -/* Get the declaration of the parser function. */ -#define ENTNAME grent -#define STRUCTURE group -#define EXTERN_PARSER -#include "../nss_files/files-parse.c" - -/* Protect global state against multiple changers */ -__libc_lock_define_initialized (static, lock) - -static bool_t new_start = 1; -static char *oldkey = NULL; -static int oldkeylen = 0; - -enum nss_status -_nss_nis_setgrent (void) -{ - __libc_lock_lock (lock); - - new_start = 1; - if (oldkey != NULL) - { - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_endgrent (void) -{ - __libc_lock_lock (lock); - - new_start = 1; - if (oldkey != NULL) - { - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nis_getgrent_r (struct group *grp, char *buffer, size_t buflen) -{ - struct parser_data *data = (void *) buffer; - char *domain, *result, *outkey; - int len, keylen, parse_res; - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - /* Get the next entry until we found a correct one. */ - do - { - enum nss_status retval; - char *p; - - if (new_start) - retval = yperr2nss (yp_first (domain, "group.byname", - &outkey, &keylen, &result, &len)); - else - retval = yperr2nss ( yp_next (domain, "group.byname", - oldkey, oldkeylen, - &outkey, &keylen, &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); - return retval; - } - - if ((size_t) (len + 1) > buflen) - { - free (result); - __set_errno (ERANGE); - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_grent (p, grp, data, buflen); - if (parse_res == -1 && errno == ERANGE) - return NSS_STATUS_TRYAGAIN; - - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = 0; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getgrent_r (struct group *result, char *buffer, size_t buflen) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nis_getgrent_r (result, buffer, buflen); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getgrnam_r (const char *name, struct group *grp, - char *buffer, size_t buflen) -{ - struct parser_data *data = (void *) buffer; - enum nss_status retval; - char *domain, *result, *p; - int len, parse_res; - - if (name == NULL) - { - __set_errno (EINVAL); - return NSS_STATUS_UNAVAIL; - } - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - retval = yperr2nss (yp_match (domain, "group.byname", name, - strlen (name), &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); - return retval; - } - - if ((size_t) (len + 1) > buflen) - { - free (result); - __set_errno (ERANGE); - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_grent (p, grp, data, buflen); - - if (parse_res == -1 && errno == ERANGE) - return NSS_STATUS_TRYAGAIN; - else if (parse_res == 0) - return NSS_STATUS_NOTFOUND; - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getgrgid_r (gid_t gid, struct group *grp, - char *buffer, size_t buflen) -{ - struct parser_data *data = (void *) buffer; - enum nss_status retval; - char *domain, *result, *p; - int len, nlen, parse_res; - char buf[32]; - - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - nlen = sprintf (buf, "%d", gid); - - retval = yperr2nss (yp_match (domain, "group.bygid", buf, - nlen, &result, &len)); - - if (retval != NSS_STATUS_SUCCESS) - { - if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); - return retval; - } - - if ((size_t) (len + 1) > buflen) - { - free (result); - __set_errno (ERANGE); - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_grent (p, grp, data, buflen); - - if (parse_res == -1 && errno == ERANGE) - return NSS_STATUS_TRYAGAIN; - else if (parse_res == 0) - return NSS_STATUS_NOTFOUND; - - return NSS_STATUS_SUCCESS; -} |