diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-netgrp.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-netgrp.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c deleted file mode 100644 index d8512b35ce..0000000000 --- a/nis/nss_nisplus/nisplus-netgrp.c +++ /dev/null @@ -1,191 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. - - 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 - <https://www.gnu.org/licenses/>. */ - -#include <nss.h> -#include <errno.h> -#include <ctype.h> -#include <netdb.h> -#include <string.h> -#include <netgroup.h> -#include <rpcsvc/nis.h> - -#include "nss-nisplus.h" - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -enum nss_status -_nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer, - size_t buflen, int *errnop) -{ - enum nss_status status; - - /* Some sanity checks. */ - if (result->data == NULL || result->data_size == 0) - return NSS_STATUS_NOTFOUND; - - if (result->position == result->data_size) - return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; - - unsigned int entrylen - = NISENTRYLEN (result->position, 1, (nis_result *) result->data); - if (entrylen > 0) - { - /* We have a list of other netgroups. */ - - result->type = group_val; - if (entrylen >= buflen) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - strncpy (buffer, NISENTRYVAL (result->position, 1, - (nis_result *) result->data), - entrylen); - buffer[entrylen] = '\0'; - result->val.group = buffer; - ++result->position; - result->first = 0; - - return NSS_STATUS_SUCCESS; - } - - /* Before we can copy the entry to the private buffer we have to make - sure it is big enough. */ - unsigned int hostlen - = NISENTRYLEN (result->position, 2, (nis_result *) result->data); - unsigned int userlen - = NISENTRYLEN (result->position, 3, (nis_result *) result->data); - unsigned int domainlen - = NISENTRYLEN (result->position, 4, (nis_result *) result->data); - if (hostlen + userlen + domainlen + 6 > buflen) - { - *errnop = ERANGE; - status = NSS_STATUS_TRYAGAIN; - } - else - { - char *cp = buffer; - - result->type = triple_val; - - if (hostlen == 0 - || NISENTRYVAL (result->position, 2, - (nis_result *) result->data)[0] == '\0') - result->val.triple.host = NULL; - else - { - result->val.triple.host = cp; - cp = __stpncpy (cp, NISENTRYVAL (result->position, 2, - (nis_result *) result->data), - hostlen); - *cp++ = '\0'; - } - - if (userlen == 0 - || NISENTRYVAL (result->position, 3, - (nis_result *) result->data)[0] == '\0') - result->val.triple.user = NULL; - else - { - result->val.triple.user = cp; - cp = __stpncpy (cp, NISENTRYVAL (result->position, 3, - (nis_result *) result->data), - userlen); - *cp++ = '\0'; - } - - if (domainlen == 0 - || NISENTRYVAL (result->position, 4, - (nis_result *) result->data)[0] == '\0') - result->val.triple.domain = NULL; - else - { - result->val.triple.domain = cp; - cp = __stpncpy (cp, NISENTRYVAL (result->position, 4, - (nis_result *) result->data), - domainlen); - *cp = '\0'; - } - - status = NSS_STATUS_SUCCESS; - - /* Remember where we stopped reading. */ - ++result->position; - - result->first = 0; - } - - return status; -} - -static void -internal_endnetgrent (struct __netgrent *netgrp) -{ - nis_freeresult ((nis_result *) netgrp->data); - netgrp->data = NULL; - netgrp->data_size = 0; - netgrp->position = 0; -} - -enum nss_status -_nss_nisplus_setnetgrent (const char *group, struct __netgrent *netgrp) -{ - char buf[strlen (group) + 25]; - - if (group == NULL || group[0] == '\0') - return NSS_STATUS_UNAVAIL; - - enum nss_status status = NSS_STATUS_SUCCESS; - - snprintf (buf, sizeof (buf), "[name=%s],netgroup.org_dir", group); - - netgrp->data = (char *) nis_list (buf, EXPAND_NAME, NULL, NULL); - - if (netgrp->data == NULL) - { - __set_errno (ENOMEM); - status = NSS_STATUS_TRYAGAIN; - } - else if (niserr2nss (((nis_result *) netgrp->data)->status) - != NSS_STATUS_SUCCESS) - { - status = niserr2nss (((nis_result *) netgrp->data)->status); - - internal_endnetgrent (netgrp); - } - else - { - netgrp->data_size = ((nis_result *) netgrp->data)->objects.objects_len; - netgrp->position = 0; - netgrp->first = 1; - } - - return status; -} - -enum nss_status -_nss_nisplus_endnetgrent (struct __netgrent *netgrp) -{ - internal_endnetgrent (netgrp); - - return NSS_STATUS_SUCCESS; -} |