From: drepper Date: Sun, 25 Jan 1998 09:44:11 +0000 (+0000) Subject: New NIS cache implementation X-Git-Tag: libc-ud-980130~164 X-Git-Url: http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu%2Fglibc.git;a=commitdiff_plain;h=b251cea725e0d7265d6a42f227887132231b7447;ds=sidebyside New NIS cache implementation --- diff --git a/nis/nis_cache.c b/nis/nis_cache.c new file mode 100644 index 0000000000..a0e1130077 --- /dev/null +++ b/nis/nis_cache.c @@ -0,0 +1,94 @@ +/* Copyright (c) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Thorsten Kukuk , 1998. + + 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 +#include "nis_intern.h" + +#include "nis_cache2.h" + +static struct timeval TIMEOUT = { 25, 0 }; + +directory_obj * +__nis_cache_search (const_nis_name name, u_long flags, cache2_info *cinfo) +{ + XDR xdrs; + CLIENT *clnt; + struct sockaddr_in clnt_saddr; + directory_obj *obj = NULL; + fs_result fsres; + int clnt_sock; + + cinfo->server_used = -1; + cinfo->current_ep = -1; + cinfo->class = -1; + + memset (&clnt_saddr, '\0', sizeof clnt_saddr); + clnt_saddr.sin_family = AF_INET; + clnt_saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); + clnt_sock = RPC_ANYSOCK; + clnt = clnttcp_create (&clnt_saddr, CACHEPROG, CACHE_VER_1, + &clnt_sock, 0, 0); + if (clnt == NULL) + return NULL; + + memset (&fsres, 0, sizeof (fsres)); + if (flags & MASTER_ONLY) + { + if (clnt_call (clnt, NIS_CACHE_FIND_MASTER, (xdrproc_t) xdr_wrapstring, + (caddr_t) &name, (xdrproc_t) xdr_fs_result, + (caddr_t) &fsres, TIMEOUT) != RPC_SUCCESS) + { + clnt_destroy (clnt); + close (clnt_sock); + return NULL; + } + } + else + { + if (clnt_call (clnt, NIS_CACHE_FIND_SERVER, (xdrproc_t) xdr_wrapstring, + (caddr_t) &name, (xdrproc_t) xdr_fs_result, + (caddr_t) &fsres, TIMEOUT) != RPC_SUCCESS) + { + clnt_destroy (clnt); + close (clnt_sock); + return NULL; + } + } + + clnt_destroy (clnt); + close (clnt_sock); + + if (fsres.status != NIS_SUCCESS) + return NULL; + + obj = calloc (1, sizeof (directory_obj)); + if (obj == NULL) + return NULL; + + xdrmem_create (&xdrs, fsres.dir_data.dir_data_val, + fsres.dir_data.dir_data_len, XDR_DECODE); + xdr_directory_obj (&xdrs, obj); + xdr_destroy (&xdrs); + + cinfo->server_used = fsres.server_used; + cinfo->current_ep = fsres.current_ep; + cinfo->class = fsres.class; + + return obj; +} diff --git a/nis/nis_cache2.h b/nis/nis_cache2.h new file mode 100644 index 0000000000..55f0109d46 --- /dev/null +++ b/nis/nis_cache2.h @@ -0,0 +1,93 @@ +/* + * Please do not edit this file. + * It was generated using rpcgen. + */ + +#ifndef _NIS_CACHE2_H_RPCGEN +#define _NIS_CACHE2_H_RPCGEN + +#include + +#include + +struct fs_result { + nis_error status; + long class; + struct { + u_int dir_data_len; + char *dir_data_val; + } dir_data; + long server_used; + long current_ep; +}; +typedef struct fs_result fs_result; +#ifdef __cplusplus +extern "C" bool_t xdr_fs_result(XDR *, fs_result*); +#elif __STDC__ +extern bool_t xdr_fs_result(XDR *, fs_result*); +#else /* Old Style C */ +bool_t xdr_fs_result(); +#endif /* Old Style C */ + + +struct fs_request { + nis_name name; + long old_class; +}; +typedef struct fs_request fs_request; +#ifdef __cplusplus +extern "C" bool_t xdr_fs_request(XDR *, fs_request*); +#elif __STDC__ +extern bool_t xdr_fs_request(XDR *, fs_request*); +#else /* Old Style C */ +bool_t xdr_fs_request(); +#endif /* Old Style C */ + + +#define CACHEPROG ((u_long)600100301) +#define CACHE_VER_1 ((u_long)1) + +#ifdef __cplusplus +#define NIS_CACHE_READ_COLDSTART ((u_long)1) +extern "C" void * nis_cache_read_coldstart_1(void *, CLIENT *); +extern "C" void * nis_cache_read_coldstart_1_svc(void *, struct svc_req *); +#define NIS_CACHE_FIND_MASTER ((u_long)2) +extern "C" fs_result * nis_cache_find_master_1(char **, CLIENT *); +extern "C" fs_result * nis_cache_find_master_1_svc(char **, struct svc_req *); +#define NIS_CACHE_FIND_SERVER ((u_long)3) +extern "C" fs_result * nis_cache_find_server_1(char **, CLIENT *); +extern "C" fs_result * nis_cache_find_server_1_svc(char **, struct svc_req *); +#define NIS_CACHE_NEXT_SERVER ((u_long)4) +extern "C" fs_result * nis_cache_next_server_1(fs_request *, CLIENT *); +extern "C" fs_result * nis_cache_next_server_1_svc(fs_request *, struct svc_req *); + +#elif __STDC__ +#define NIS_CACHE_READ_COLDSTART ((u_long)1) +extern void * nis_cache_read_coldstart_1(void *, CLIENT *); +extern void * nis_cache_read_coldstart_1_svc(void *, struct svc_req *); +#define NIS_CACHE_FIND_MASTER ((u_long)2) +extern fs_result * nis_cache_find_master_1(char **, CLIENT *); +extern fs_result * nis_cache_find_master_1_svc(char **, struct svc_req *); +#define NIS_CACHE_FIND_SERVER ((u_long)3) +extern fs_result * nis_cache_find_server_1(char **, CLIENT *); +extern fs_result * nis_cache_find_server_1_svc(char **, struct svc_req *); +#define NIS_CACHE_NEXT_SERVER ((u_long)4) +extern fs_result * nis_cache_next_server_1(fs_request *, CLIENT *); +extern fs_result * nis_cache_next_server_1_svc(fs_request *, struct svc_req *); + +#else /* Old Style C */ +#define NIS_CACHE_READ_COLDSTART ((u_long)1) +extern void * nis_cache_read_coldstart_1(); +extern void * nis_cache_read_coldstart_1_svc(); +#define NIS_CACHE_FIND_MASTER ((u_long)2) +extern fs_result * nis_cache_find_master_1(); +extern fs_result * nis_cache_find_master_1_svc(); +#define NIS_CACHE_FIND_SERVER ((u_long)3) +extern fs_result * nis_cache_find_server_1(); +extern fs_result * nis_cache_find_server_1_svc(); +#define NIS_CACHE_NEXT_SERVER ((u_long)4) +extern fs_result * nis_cache_next_server_1(); +extern fs_result * nis_cache_next_server_1_svc(); +#endif /* Old Style C */ + +#endif /* !_NIS_CACHE2_H_RPCGEN */ diff --git a/nis/nis_cache2_xdr.c b/nis/nis_cache2_xdr.c new file mode 100644 index 0000000000..b988f3f973 --- /dev/null +++ b/nis/nis_cache2_xdr.c @@ -0,0 +1,43 @@ +/* + * Please do not edit this file. + * It was generated using rpcgen. + */ + +#include +#include + +#include "nis_cache2.h" +#include + +bool_t +xdr_fs_result(XDR *xdrs, fs_result *objp) +{ + if (!xdr_nis_error(xdrs, &objp->status)) { + return FALSE; + } + if (!xdr_long(xdrs, &objp->class)) { + return FALSE; + } + if (!xdr_bytes(xdrs, (char **)&objp->dir_data.dir_data_val, (u_int *)&objp->dir_data.dir_data_len, ~0)) { + return FALSE; + } + if (!xdr_long(xdrs, &objp->server_used)) { + return FALSE; + } + if (!xdr_long(xdrs, &objp->current_ep)) { + return FALSE; + } + return TRUE; +} + +bool_t +xdr_fs_request(XDR *xdrs, fs_request *objp) +{ + if (!xdr_nis_name(xdrs, &objp->name)) { + return FALSE; + } + if (!xdr_long(xdrs, &objp->old_class)) { + return FALSE; + } + return TRUE; +}