145 lines
4.2 KiB
C
145 lines
4.2 KiB
C
/*
|
|
* Copyright (c) 1995, 1996
|
|
* Bill Paul <wpaul@ctr.columbia.edu>. 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 Bill Paul.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``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 Bill Paul OR CONTRIBUTORS 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>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
#include <rpcsvc/ypxfrd.h>
|
|
#include <rpcsvc/yp.h>
|
|
#include <rpc/rpc.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include "ypxfr_extern.h"
|
|
|
|
int fp = 0;
|
|
|
|
static bool_t
|
|
xdr_my_xfr(register XDR *xdrs, xfr *objp)
|
|
{
|
|
while (1) {
|
|
if (!xdr_xfr(xdrs, objp))
|
|
return(FALSE);
|
|
if (objp->ok == TRUE) {
|
|
if (write(fp, objp->xfr_u.xfrblock_buf.xfrblock_buf_val,
|
|
objp->xfr_u.xfrblock_buf.xfrblock_buf_len) == -1) {
|
|
yp_error("write failed: %s", strerror(errno));
|
|
return(FALSE);
|
|
}
|
|
}
|
|
xdr_free((xdrproc_t)xdr_xfr, (char *)objp);
|
|
if (objp->ok == FALSE) {
|
|
switch (objp->xfr_u.xfrstat) {
|
|
case(XFR_DONE):
|
|
return(TRUE);
|
|
break;
|
|
case(XFR_READ_ERR):
|
|
yp_error("got read error from rpc.ypxfrd");
|
|
return(FALSE);
|
|
break;
|
|
case(XFR_ACCESS):
|
|
yp_error("rpc.ypxfrd couldn't access the map");
|
|
return(FALSE);
|
|
break;
|
|
case(XFR_DENIED):
|
|
yp_error("access to map denied by rpc.ypxfrd");
|
|
return(FALSE);
|
|
break;
|
|
case(XFR_DB_TYPE_MISMATCH):
|
|
yp_error("client/server DB type mismatch");
|
|
return(FALSE);
|
|
break;
|
|
case(XFR_DB_ENDIAN_MISMATCH):
|
|
yp_error("client/server byte order mismatch");
|
|
return(FALSE);
|
|
break;
|
|
default:
|
|
yp_error("got unknown status from rpc.ypxfrd");
|
|
return(FALSE);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#define PERM_SECURE (S_IRUSR|S_IWUSR)
|
|
|
|
int
|
|
ypxfrd_get_map(char *host, char *map, char *domain, char *tmpname)
|
|
{
|
|
CLIENT *clnt;
|
|
struct ypxfr_mapname req;
|
|
struct xfr resp;
|
|
struct timeval timeout = { 0, 25 };
|
|
int status = 0;
|
|
|
|
req.xfrmap = map;
|
|
req.xfrdomain = domain;
|
|
req.xfrmap_filename = "";
|
|
req.xfr_db_type = XFR_DB_BSD_HASH; /*
|
|
req.xfr_byte_order = XFR_ENDIAN_ANY; * Berkeley DB isn't
|
|
* byte-order sensitive.
|
|
*/
|
|
|
|
bzero((char *)&resp, sizeof(resp));
|
|
|
|
if ((clnt = clnt_create(host, YPXFRD_FREEBSD_PROG,
|
|
YPXFRD_FREEBSD_VERS, "tcp")) == NULL) {
|
|
return(1);
|
|
}
|
|
|
|
if ((fp = open(tmpname, O_RDWR|O_CREAT, PERM_SECURE)) == -1) {
|
|
clnt_destroy(clnt);
|
|
yp_error("couldn't open %s: %s", tmpname, strerror(errno));
|
|
return(1);
|
|
}
|
|
|
|
if (clnt_call(clnt,YPXFRD_GETMAP,
|
|
(xdrproc_t)xdr_ypxfr_mapname, (char *)&req,
|
|
(xdrproc_t)xdr_my_xfr, (char *)&resp,
|
|
timeout) != RPC_SUCCESS) {
|
|
yp_error("%s", clnt_sperror(clnt,"call to rpc.ypxfrd failed"));
|
|
status++;
|
|
unlink(tmpname);
|
|
}
|
|
|
|
clnt_destroy(clnt);
|
|
close(fp);
|
|
return(status);
|
|
}
|