diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-netgrp.c')
-rw-r--r-- | nis/nss_nisplus/nisplus-netgrp.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c new file mode 100644 index 0000000..766d2bc --- /dev/null +++ b/nis/nss_nisplus/nisplus-netgrp.c @@ -0,0 +1,141 @@ +/* Copyright (C) 1997 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 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 <errno.h> +#include <ctype.h> +#include <netdb.h> +#include <string.h> +#include <netgroup.h> +#include <libc-lock.h> +#include <rpcsvc/nis.h> +#include <rpcsvc/nislib.h> + +#include "nss-nisplus.h" + +__libc_lock_define_initialized (static, lock) + +static char *data = NULL; +static size_t data_size = 0; +static char *cursor = NULL;; + +extern enum nss_status +_nss_netgroup_parseline (char **cursor, struct __netgrent *result, + char *buffer, size_t buflen); + +#define NISENTRYVAL(idx,col,res) \ + ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val) + +#define NISENTRYLEN(idx,col,res) \ + ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len) + +enum nss_status +_nss_nisplus_setnetgrent (char *group) + +{ + enum nss_status status; + nis_result *result; + char buf[strlen (group) + 30]; + int i; + size_t len; + + if (group == NULL || group[0] == '\0') + return NSS_STATUS_UNAVAIL; + + status = NSS_STATUS_SUCCESS; + + __libc_lock_lock (lock); + + if (data != NULL) + { + free (data); + data = NULL; + data_size = 0; + cursor = NULL; + } + + sprintf(buf, "[name=%s],netgroup.org_dir", group); + + result = nis_list(buf, EXPAND_NAME, NULL, NULL); + + if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) + status = niserr2nss (result->status); + + len = 0; + for (i = 0; i < result->objects.objects_len; i++) + len += 1 + NISENTRYLEN (i, 1, result) + 1 + NISENTRYLEN(i,2,result) + + 1 + NISENTRYLEN(i,3,result) + 1 + NISENTRYLEN(i,4,result) + 2; + + data = malloc (len+1); + memset (data, '\0', len+1); + + for (i = 0; i < result->objects.objects_len; i++) + { + strncat (data, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result)); + strcat (data," ("); + strncat (data, NISENTRYVAL(i,2,result), NISENTRYLEN (i, 2, result)); + strcat (data, ","); + strncat (data, NISENTRYVAL(i,3,result), NISENTRYLEN (i, 3, result)); + strcat (data, ","); + strncat (data, NISENTRYVAL(i,4,result), NISENTRYLEN (i, 4, result)); + strcat (data, ") "); + } + + nis_freeresult (result); + + __libc_lock_unlock (lock); + + return status; +} + +enum nss_status +_nss_nisplus_endnetgrent (void) +{ + __libc_lock_lock (lock); + + if (data != NULL) + { + free (data); + data = NULL; + data_size = 0; + cursor = NULL; + } + + __libc_lock_unlock (lock); + + return NSS_STATUS_SUCCESS; +} + +enum nss_status +_nss_nisplus_getnetgrent_r (struct __netgrent *result, + char *buffer, size_t buflen) +{ + enum nss_status status; + + if (cursor == NULL) + return NSS_STATUS_NOTFOUND; + + __libc_lock_lock (lock); + + status = _nss_netgroup_parseline (&cursor, result, buffer, buflen); + + __libc_lock_unlock (lock); + + return status; +} |