glibc/nis/nss_nisplus/nisplus-netgrp.c
Ulrich Drepper 26dee9c49c Update.
1997-04-05 03:11  Ulrich Drepper  <drepper@cygnus.com>

	* inet/arpa/inet.h: Rewrite.  Don't use the ugly BSD way to write
	headers but instead add comments and parameter names.
	Don't use BSD specific types in prototypes.

	* manual/nss.texi: Correct a few typos and errors.

	* sysdeps/libm-ieee754/s_cbrt.c: Complete rewrite based on better
	algorithm.
	* sysdeps/libm-ieee754/s_cbrtf.c: Likewise.
	* sysdeps/libm-ieee754/s_cbrtl.c: Likewise.

	* sysdeps/libm-i387/s_cbrt.S: New file.  Optimized assembler version
	with new algorithm.
	* sysdeps/libm-i387/s_cbrtf.S: New file.
	* sysdeps/libm-i387/s_cbrtl.S: New file.

	* sysdeps/libm-i387/s_frexp.S: Optimize even more.
	* sysdeps/libm-i387/s_frexpf.S: Likewise.
	* sysdeps/libm-i387/s_frexpl.S: Likewise.

1997-04-04 18:55  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/Makefile: Remove CFLAGS-*, add publickey to databases.

	* nis/nis_call.c: Add MASTER_ONLY and HARD_LOOKUP flags, compile
	DES part only with secure RPC add-on.

	* nis/nis_names.c (nis_modify): Fix rpc function number.

	* nis/nis_server.c: Fix typos.

	* nis/nss_compat/compat-grp.c: Add NIS+ support.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.

	* nis/nss_nis/nis-grp.c: Only a return value > 0 from parse_line
	signals success.

	* nis/nss_nis/nis-publickey.c: Changes for compiling with/without
	secure RPC.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/ypclnt.c: Likewise.
	* nis/nis_intern.h: Likewise.

	* nis/nss_nisplus/nisplus-alias.c: Correct parser return code.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-network.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-pwd.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.
	* nis/nss_nisplus/nisplus-spwd.c: Likewise.

	* nis/nss_nisplus/nisplus-grp.c: Rewrite parser for fixing errors
	and speedup.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.

1997-04-04 17:03  Ulrich Drepper  <drepper@cygnus.com>

	* math/libm-test.c (cbrt_test): Add tests for +-inf and NaN
	arguments.

1997-04-03 19:24  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/sigset.h (__sigisemptyset): Fix a
	typo.

1997-04-03 16:10  Andreas Jaeger  <aj@arthur.pfalz.de>

	* sysdeps/libm-ieee754/s_nanf.c:
	* sysdeps/libm-ieee754/s_nan.c:
	* sysdeps/libm-ieee754/s_nanl.c: Include <stdio.h> for
	declaration of sprintf.

1997-04-03 13:37  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_cexp.c: Fix type: string_alias ->
	strong_alias.
	Reported by sun <asun@zoology.washington.edu>.

	* rpc/auth.h: Removed.
	* rpc/auth_des.h: Removed.
	* sunrpc/rpc/auth.h: Moved to ...
	* sysdeps/generic/rpc/auth.h: ...here.
	* sunrpc/rpc/auth_des.h: Moved to ...
	* sysdeps/generic/rpc/auth_des.h: ...here.

1997-04-03 04:28  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-i387/s_frexp.S: New file.  ix87 optimized version.
	* sysdeps/libm-i387/s_frexpf.S: New file.
	* sysdeps/libm-i387/s_frexpl.S: New file.

1997-04-01 10:11  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=inet]
	(sysdep_headers): Remove netinet/icmp.h.

	Describe `inf', `infinity', `nan', `nan(...)' inputs for strtod
	* sysdeps/i386/memcmp.S: Likewise.
	* time/antarctica: Likewise.
	* time/australasia: Likewise.
1997-04-05 01:26:47 +00:00

207 lines
5.0 KiB
C

/* 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 nis_result *data = NULL;
static unsigned long data_size = 0;
static unsigned long position = 0;
#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)
static enum nss_status
_nss_nisplus_parse_netgroup (struct __netgrent *result, char *buffer,
size_t buflen)
{
enum nss_status status;
/* Some sanity checks. */
if (data == NULL || data_size == 0)
/* User bug. setnetgrent() wasn't called before. */
abort ();
if (position == data_size)
return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN;
if (NISENTRYLEN (position, 1, data) > 0)
{
/* We have a list of other netgroups. */
result->type = group_val;
if (NISENTRYLEN (position, 1, data) >= buflen)
{
__set_errno (ERANGE);
return NSS_STATUS_TRYAGAIN;
}
strncpy (buffer, NISENTRYVAL (position, 1, data),
NISENTRYLEN (position, 1, data));
buffer[NISENTRYLEN (position, 1, data)] = '\0';
result->val.group = buffer;
++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. */
if (NISENTRYLEN (position, 2, data) + NISENTRYLEN (position, 3, data) +
NISENTRYLEN (position, 4, data) + 6 > buflen)
{
__set_errno (ERANGE);
status = NSS_STATUS_UNAVAIL;
}
else
{
char *cp = buffer;
result->type = triple_val;
if (NISENTRYLEN (position, 2, data) == 0)
result->val.triple.host = NULL;
else
{
result->val.triple.host = cp;
cp = stpncpy (cp, NISENTRYVAL (position, 2, data),
NISENTRYLEN (position, 2, data));
*cp = '\0';
++cp;
}
if (NISENTRYLEN (position, 3, data) == 0)
result->val.triple.user = NULL;
else
{
result->val.triple.user = cp;
cp = stpncpy (cp, NISENTRYVAL (position, 3, data),
NISENTRYLEN (position, 3, data));
*cp = '\0';
++cp;
}
if (NISENTRYLEN (position, 4, data) == 0)
result->val.triple.domain = NULL;
else
{
result->val.triple.domain = cp;
cp = stpncpy (cp, NISENTRYVAL (position, 4, data),
NISENTRYLEN (position, 4, data));
*cp = '\0';
}
status = NSS_STATUS_SUCCESS;
/* Remember where we stopped reading. */
++position;
result->first = 0;
}
return status;
}
enum nss_status
_nss_nisplus_setnetgrent (char *group)
{
enum nss_status status;
char buf[strlen (group) + 30];
if (group == NULL || group[0] == '\0')
return NSS_STATUS_UNAVAIL;
status = NSS_STATUS_SUCCESS;
__libc_lock_lock (lock);
if (data != NULL)
{
nis_freeresult (data);
data = NULL;
data_size = 0;
position = 0;
}
sprintf(buf, "[name=%s],netgroup.org_dir", group);
data = nis_list(buf, EXPAND_NAME, NULL, NULL);
if (niserr2nss (data->status) != NSS_STATUS_SUCCESS)
{
status = niserr2nss (data->status);
nis_freeresult (data);
data = NULL;
}
else
data_size = data->objects.objects_len;
__libc_lock_unlock (lock);
return status;
}
enum nss_status
_nss_nisplus_endnetgrent (void)
{
__libc_lock_lock (lock);
if (data != NULL)
{
nis_freeresult (data);
data = NULL;
data_size = 0;
position = 0;
}
__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;
__libc_lock_lock (lock);
status = _nss_nisplus_parse_netgroup (result, buffer, buflen);
__libc_lock_unlock (lock);
return status;
}