mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 10:22:41 +08:00
91eee4dd69
1998-06-16 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * sunrpc/svc.c: Check for NULL pointer. * nis/libnsl.map: Add public NIS+ xdr functions. * nis/rpcsvc/nis_callback.h: New file. * nis/rpcsvc/nis.h: Move xdr_* functions from here ... * nis/nis_xdr.h: ... here. * nis/nis_add.c: Use internal _xdr_* functions, check for NULL pointers, use NIS+ defines where possible. * nis/nis_cache.c: Likewise. * nis/nis_cache2_xdr.c: Likewise. * nis/nis_call.c: Likewise. * nis/nis_checkpoint.c: Likewise. * nis/nis_clone_dir.c: Likewise. * nis/nis_clone_obj.c: Likewise. * nis/nis_clone_res.c: Likewise. * nis/nis_creategroup.c: Likewise. * nis/nis_file.c: Likewise. * nis/nis_free.c: Likewise. * nis/nis_getservlist.c: Likewise. * nis/nis_local_names.c: likewise. * nis/nis_lookup.c: Likewise. * nis/nis_mkdir.c: Likewise. * nis/nis_modify.c: Likewise. * nis/nis_ping.c: Likewise. * nis/nis_print.c: Likewise. * nis/nis_remove.c: Likewise. * nis/nis_removemember.c: Likewise. * nis/nis_rmdir.c: Likewise. * nis/nis_server.c: Likewise. * nis/nis_table.c: Likewise. * nis/nis_util.c: Likewise. * nis/nis_verifygroup.c: Likewise. * nis/nis_xdr.c: Likewise. * nis/nis_callback.c: Likewise, and move xdr functions from here ... * nis/nis_xdr.c: ... to here.
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* Copyright (c) 1997, 1998 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 <string.h>
|
|
#include <rpcsvc/nis.h>
|
|
|
|
#include "nis_xdr.h"
|
|
#include "nis_intern.h"
|
|
|
|
fd_result *
|
|
__nis_finddirectory (directory_obj *dir, const_nis_name name)
|
|
{
|
|
nis_error status;
|
|
fd_args fd_args;
|
|
fd_result *fd_res;
|
|
|
|
fd_args.dir_name = strdup (name);
|
|
fd_args.requester = nis_local_host();
|
|
fd_res = calloc (1, sizeof (fd_result));
|
|
|
|
status = __do_niscall2 (dir->do_servers.do_servers_val,
|
|
dir->do_servers.do_servers_len,
|
|
NIS_FINDDIRECTORY, (xdrproc_t) _xdr_fd_args,
|
|
(caddr_t) &fd_args, (xdrproc_t) _xdr_fd_result,
|
|
(caddr_t) fd_res, NO_AUTHINFO|USE_DGRAM, NULL, NULL);
|
|
if (status != NIS_SUCCESS)
|
|
fd_res->status = status;
|
|
|
|
return fd_res;
|
|
}
|
|
|
|
/* This is from libc/db/hash/hash_func.c, hash3 is static there */
|
|
/*
|
|
* This is INCREDIBLY ugly, but fast. We break the string up into 8 byte
|
|
* units. On the first time through the loop we get the "leftover bytes"
|
|
* (strlen % 8). On every other iteration, we perform 8 HASHC's so we handle
|
|
* all 8 bytes. Essentially, this saves us 7 cmp & branch instructions. If
|
|
* this routine is heavily used enough, it's worth the ugly coding.
|
|
*
|
|
* OZ's original sdbm hash
|
|
*/
|
|
unsigned long
|
|
__nis_hash (const void *keyarg, register size_t len)
|
|
{
|
|
register const u_char *key;
|
|
register size_t loop;
|
|
register u_int32_t h;
|
|
|
|
#define HASHC h = *key++ + 65599 * h
|
|
|
|
h = 0;
|
|
key = keyarg;
|
|
if (len > 0)
|
|
{
|
|
loop = (len + 8 - 1) >> 3;
|
|
switch (len & (8 - 1))
|
|
{
|
|
case 0:
|
|
do {
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 7:
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 6:
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 5:
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 4:
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 3:
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 2:
|
|
HASHC;
|
|
/* FALLTHROUGH */
|
|
case 1:
|
|
HASHC;
|
|
} while (--loop);
|
|
}
|
|
}
|
|
return (h);
|
|
}
|