355 lines
8.8 KiB
C
355 lines
8.8 KiB
C
/* $NetBSD: yplib_host.c,v 1.3 1997/10/13 03:42:31 lukem Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Theo de Raadt.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
__RCSID("$NetBSD: yplib_host.c,v 1.3 1997/10/13 03:42:31 lukem Exp $");
|
|
#endif
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/file.h>
|
|
#include <sys/uio.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <netdb.h>
|
|
#include <unistd.h>
|
|
|
|
#include <rpc/rpc.h>
|
|
#include <rpc/xdr.h>
|
|
#include <rpcsvc/yp_prot.h>
|
|
#include <rpcsvc/ypclnt.h>
|
|
|
|
#include "yplib_host.h"
|
|
|
|
struct timeval _yplib_host_timeout = { 10, 0 };
|
|
|
|
CLIENT *
|
|
yp_bind_host(server, program, version, port, usetcp)
|
|
char *server;
|
|
u_int program, version;
|
|
u_short port;
|
|
int usetcp;
|
|
{
|
|
struct sockaddr_in rsrv_sin;
|
|
int rsrv_sock;
|
|
struct hostent *h;
|
|
static CLIENT *client;
|
|
|
|
memset(&rsrv_sin, 0, sizeof rsrv_sin);
|
|
rsrv_sin.sin_len = sizeof rsrv_sin;
|
|
rsrv_sin.sin_family = AF_INET;
|
|
rsrv_sock = RPC_ANYSOCK;
|
|
if (port != 0) {
|
|
rsrv_sin.sin_port = htons(port);
|
|
}
|
|
|
|
if (isdigit(*server)) {
|
|
if (inet_aton(server,&rsrv_sin.sin_addr) == 0) {
|
|
errx(1, "invalid IP address `%s'", server);
|
|
}
|
|
} else {
|
|
h = gethostbyname(server);
|
|
if(h == NULL) {
|
|
errx(1, "unknown host `%s'", server);
|
|
}
|
|
memcpy(&rsrv_sin.sin_addr.s_addr, h->h_addr_list[0],
|
|
h->h_length);
|
|
}
|
|
|
|
if (usetcp)
|
|
client = clnttcp_create(&rsrv_sin, program, version,
|
|
&rsrv_sock, 0, 0);
|
|
else
|
|
client = clntudp_create(&rsrv_sin, program, version,
|
|
_yplib_host_timeout, &rsrv_sock);
|
|
|
|
if (client == NULL)
|
|
errx(1, "%s: no contact with host `%s'",
|
|
usetcp ? "clnttcp_create" : "clntudp_create", server);
|
|
|
|
return(client);
|
|
}
|
|
|
|
CLIENT *
|
|
yp_bind_local(program, version)
|
|
u_int program, version;
|
|
{
|
|
struct sockaddr_in rsrv_sin;
|
|
int rsrv_sock;
|
|
static CLIENT *client;
|
|
|
|
memset(&rsrv_sin, 0, sizeof rsrv_sin);
|
|
rsrv_sin.sin_len = sizeof rsrv_sin;
|
|
rsrv_sin.sin_family = AF_INET;
|
|
rsrv_sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
|
|
rsrv_sock = RPC_ANYSOCK;
|
|
|
|
client = clntudp_create(&rsrv_sin, program, version,
|
|
_yplib_host_timeout, &rsrv_sock);
|
|
if (client == NULL)
|
|
errx(1, "clntudp_create: no contact with localhost");
|
|
|
|
return(client);
|
|
}
|
|
|
|
int
|
|
yp_match_host(client, indomain, inmap, inkey, inkeylen, outval, outvallen)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
char *inmap;
|
|
const char *inkey;
|
|
int inkeylen;
|
|
char **outval;
|
|
int *outvallen;
|
|
{
|
|
struct ypresp_val yprv;
|
|
struct ypreq_key yprk;
|
|
int r;
|
|
|
|
*outval = NULL;
|
|
*outvallen = 0;
|
|
|
|
yprk.domain = indomain;
|
|
yprk.map = inmap;
|
|
yprk.keydat.dptr = (char *)inkey;
|
|
yprk.keydat.dsize = inkeylen;
|
|
|
|
memset(&yprv, 0, sizeof yprv);
|
|
|
|
r = clnt_call(client, YPPROC_MATCH, xdr_ypreq_key, &yprk,
|
|
xdr_ypresp_val, &yprv, _yplib_host_timeout);
|
|
if(r != RPC_SUCCESS)
|
|
clnt_perror(client, "yp_match_host: clnt_call");
|
|
|
|
if(!(r=ypprot_err(yprv.status)) ) {
|
|
*outvallen = yprv.valdat.dsize;
|
|
*outval = (char *)malloc(*outvallen+1);
|
|
memcpy(*outval, yprv.valdat.dptr, *outvallen);
|
|
(*outval)[*outvallen] = '\0';
|
|
}
|
|
xdr_free(xdr_ypresp_val, (char *)&yprv);
|
|
return r;
|
|
}
|
|
|
|
int
|
|
yp_first_host(client, indomain, inmap, outkey, outkeylen, outval, outvallen)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
char *inmap;
|
|
char **outkey;
|
|
int *outkeylen;
|
|
char **outval;
|
|
int *outvallen;
|
|
{
|
|
struct ypresp_key_val yprkv;
|
|
struct ypreq_nokey yprnk;
|
|
int r;
|
|
|
|
*outkey = *outval = NULL;
|
|
*outkeylen = *outvallen = 0;
|
|
|
|
yprnk.domain = indomain;
|
|
yprnk.map = inmap;
|
|
memset(&yprkv, 0, sizeof yprkv);
|
|
|
|
r = clnt_call(client, YPPROC_FIRST, xdr_ypreq_nokey, &yprnk,
|
|
xdr_ypresp_key_val, &yprkv, _yplib_host_timeout);
|
|
if (r != RPC_SUCCESS)
|
|
clnt_perror(client, "yp_first_host: clnt_call");
|
|
|
|
if(!(r=ypprot_err(yprkv.status)) ) {
|
|
*outkeylen = yprkv.keydat.dsize;
|
|
*outkey = (char *)malloc(*outkeylen+1);
|
|
memcpy(*outkey, yprkv.keydat.dptr, *outkeylen);
|
|
(*outkey)[*outkeylen] = '\0';
|
|
*outvallen = yprkv.valdat.dsize;
|
|
*outval = (char *)malloc(*outvallen+1);
|
|
memcpy(*outval, yprkv.valdat.dptr, *outvallen);
|
|
(*outval)[*outvallen] = '\0';
|
|
}
|
|
xdr_free(xdr_ypresp_key_val, (char *)&yprkv);
|
|
return r;
|
|
}
|
|
|
|
int
|
|
yp_next_host(client, indomain, inmap, inkey, inkeylen, outkey,
|
|
outkeylen, outval, outvallen)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
char *inmap;
|
|
char *inkey;
|
|
int inkeylen;
|
|
char **outkey;
|
|
int *outkeylen;
|
|
char **outval;
|
|
int *outvallen;
|
|
{
|
|
struct ypresp_key_val yprkv;
|
|
struct ypreq_key yprk;
|
|
int r;
|
|
|
|
*outkey = *outval = NULL;
|
|
*outkeylen = *outvallen = 0;
|
|
|
|
yprk.domain = indomain;
|
|
yprk.map = inmap;
|
|
yprk.keydat.dptr = inkey;
|
|
yprk.keydat.dsize = inkeylen;
|
|
memset(&yprkv, 0, sizeof yprkv);
|
|
|
|
r = clnt_call(client, YPPROC_NEXT, xdr_ypreq_key, &yprk,
|
|
xdr_ypresp_key_val, &yprkv, _yplib_host_timeout);
|
|
if (r != RPC_SUCCESS)
|
|
clnt_perror(client, "yp_next_host: clnt_call");
|
|
|
|
if(!(r=ypprot_err(yprkv.status)) ) {
|
|
*outkeylen = yprkv.keydat.dsize;
|
|
*outkey = (char *)malloc(*outkeylen+1);
|
|
memcpy(*outkey, yprkv.keydat.dptr, *outkeylen);
|
|
(*outkey)[*outkeylen] = '\0';
|
|
*outvallen = yprkv.valdat.dsize;
|
|
*outval = (char *)malloc(*outvallen+1);
|
|
memcpy(*outval, yprkv.valdat.dptr, *outvallen);
|
|
(*outval)[*outvallen] = '\0';
|
|
}
|
|
xdr_free(xdr_ypresp_key_val, (char *)&yprkv);
|
|
return r;
|
|
}
|
|
|
|
int
|
|
yp_all_host(client, indomain, inmap, incallback)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
char *inmap;
|
|
struct ypall_callback *incallback;
|
|
{
|
|
struct ypreq_nokey yprnk;
|
|
int status;
|
|
|
|
yprnk.domain = indomain;
|
|
yprnk.map = inmap;
|
|
|
|
status = clnt_call(client, YPPROC_ALL, xdr_ypreq_nokey, &yprnk,
|
|
xdr_ypall, (char *)incallback, _yplib_host_timeout);
|
|
|
|
if (status != RPC_SUCCESS)
|
|
return YPERR_RPC;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
yp_order_host(client, indomain, inmap, outorder)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
char *inmap;
|
|
int *outorder;
|
|
{
|
|
struct ypresp_order ypro;
|
|
struct ypreq_nokey yprnk;
|
|
int r;
|
|
|
|
yprnk.domain = indomain;
|
|
yprnk.map = inmap;
|
|
|
|
memset(&ypro, 0, sizeof ypro);
|
|
|
|
r = clnt_call(client, YPPROC_ORDER, xdr_ypreq_nokey, &yprnk,
|
|
xdr_ypresp_order, &ypro, _yplib_host_timeout);
|
|
if(r != RPC_SUCCESS)
|
|
clnt_perror(client, "yp_order_host: clnt_call");
|
|
|
|
*outorder = ypro.ordernum;
|
|
xdr_free(xdr_ypresp_order, (char *)&ypro);
|
|
return ypprot_err(ypro.status);
|
|
}
|
|
|
|
int
|
|
yp_master_host(client, indomain, inmap, outname)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
char *inmap;
|
|
char **outname;
|
|
{
|
|
struct ypresp_master yprm;
|
|
struct ypreq_nokey yprnk;
|
|
int r;
|
|
|
|
yprnk.domain = indomain;
|
|
yprnk.map = inmap;
|
|
|
|
memset(&yprm, 0, sizeof yprm);
|
|
|
|
r = clnt_call(client, YPPROC_MASTER, xdr_ypreq_nokey, &yprnk,
|
|
xdr_ypresp_master, &yprm, _yplib_host_timeout);
|
|
if (r != RPC_SUCCESS)
|
|
clnt_perror(client, "yp_master: clnt_call");
|
|
|
|
if(!(r=ypprot_err(yprm.status)) ) {
|
|
*outname = (char *)strdup(yprm.master);
|
|
}
|
|
xdr_free(xdr_ypresp_master, (char *)&yprm);
|
|
return r;
|
|
}
|
|
|
|
int
|
|
yp_maplist_host(client, indomain, outmaplist)
|
|
CLIENT *client;
|
|
char *indomain;
|
|
struct ypmaplist **outmaplist;
|
|
{
|
|
struct ypresp_maplist ypml;
|
|
int r;
|
|
|
|
memset(&ypml, 0, sizeof ypml);
|
|
|
|
r = clnt_call(client, YPPROC_MAPLIST, xdr_ypdomain_wrap_string,
|
|
indomain, xdr_ypresp_maplist, &ypml, _yplib_host_timeout);
|
|
if (r != RPC_SUCCESS)
|
|
clnt_perror(client, "yp_maplist: clnt_call");
|
|
|
|
*outmaplist = ypml.list;
|
|
/* NO: xdr_free(xdr_ypresp_maplist, &ypml);*/
|
|
return ypprot_err(ypml.status);
|
|
}
|