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-rw-r--r--nis/nss_nisplus/nisplus-netgrp.c141
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
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+++ b/nis/nss_nisplus/nisplus-netgrp.c
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+/* 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;
+}