freebsd-dev/libexec/ypxfr/yp_dbwrite.c
Bill Paul 665823d011 Import the new ypxfr, written by yours truly. Functionally equivalent
to the old one, except that it supports an additional option (-p path)
that lets you specify the top level path wiere your NIS maps live.
(ypserv allows you to specify a path like this, so it makes sense that
ypxfr should too. ypserv will automagically pass the -p flag to ypxfr
if you use a path other than /var/yp when you start it.)

This program uses client stub code generated by rpcgen as well as
the yp_dblookup.c module from ypserv.
1995-12-25 03:07:13 +00:00

106 lines
2.9 KiB
C

/*
* Copyright (c) 1995
* 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.
*
* $Id: yp_dbwrite.c,v 1.7 1995/12/24 04:40:58 wpaul Exp $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <string.h>
#include <limits.h>
#include <unistd.h>
#include <db.h>
#include <sys/stat.h>
#include <errno.h>
#include <paths.h>
#include "yp.h"
#include "ypxfr_extern.h"
#ifndef lint
static const char rcsid[] = "$Id: yp_dbwrite.c,v 1.7 1995/12/24 04:40:58 wpaul Exp $";
#endif
#define PERM_SECURE (S_IRUSR|S_IWUSR)
/*
* Open a DB database read/write
*/
DB *yp_open_db_rw(domain, map)
const char *domain;
const char *map;
{
DB *dbp;
char buf[1025];
yp_errno = YP_TRUE;
if (map[0] == '.' || strchr(map, '/')) {
yp_errno = YP_BADARGS;
return (NULL);
}
snprintf(buf, sizeof(buf), "%s/%s/%s", yp_dir, domain, map);
dbp = dbopen(buf,O_RDWR|O_EXCL|O_CREAT, PERM_SECURE, DB_HASH, &openinfo);
if (dbp == NULL) {
switch(errno) {
case ENOENT:
yp_errno = YP_NOMAP;
break;
case EFTYPE:
yp_errno = YP_BADDB;
break;
default:
yp_errno = YP_YPERR;
break;
}
}
return (dbp);
}
int yp_put_record(dbp,key,data)
DB *dbp;
DBT *key;
DBT *data;
{
if ((dbp->put)(dbp,key,data,0)) {
(void)(dbp->close)(dbp);
return(YP_BADDB);
}
return(YP_TRUE);
}