3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $FreeBSD: src/usr.sbin/rpc.ypupdated/yp_dbupdate.c,v 1.9 2004/10/17 19:33:32 stefanf Exp $
33 * $DragonFly: src/usr.sbin/rpc.ypupdated/yp_dbupdate.c,v 1.5 2007/11/25 01:28:24 swildner Exp $
36 #include <sys/fcntl.h>
45 #include <rpcsvc/ypclnt.h>
46 #include <rpcsvc/ypupdate_prot.h>
47 #include "ypxfr_extern.h"
48 #include "ypupdated_extern.h"
51 yp_domake(char *map, char *domain)
55 switch ((pid = fork())) {
57 execlp(MAP_UPDATE_PATH, MAP_UPDATE, map, domain, NULL);
58 yp_error("couldn't exec map update process: %s",
63 yp_error("fork() failed: %s", strerror(errno));
75 ypmap_update(char *netname, char *map, unsigned int op, unsigned int keylen,
76 char *keyval, unsigned int datlen, char *datval)
79 DBT key = { NULL, 0 }, data = { NULL, 0 };
80 char *yp_last = "YP_LAST_MODIFIED";
81 char yplastbuf[YPMAXRECORD];
85 if ((domptr = strchr(netname, '@')) == NULL)
90 dbp = yp_open_db_rw(domptr, map, O_RDWR);
100 case YPOP_DELETE: /* delete this entry */
101 rval = yp_del_record(dbp, &key);
105 case YPOP_INSERT: /* add, do not change */
106 rval = yp_put_record(dbp, &key, &data, 0);
110 case YPOP_STORE: /* add, or change */
111 rval = yp_put_record(dbp, &key, &data, 1);
115 case YPOP_CHANGE: /* change, do not add */
116 if (yp_get_record(domptr, map, &key, &data, 0) != YP_TRUE) {
120 rval = yp_put_record(dbp, &key, &data, 1);
125 yp_error("unknown update command: (%d)", op);
133 snprintf(yplastbuf, sizeof(yplastbuf), "%lu", time(NULL));
135 key.size = strlen(yp_last);
136 data.data = (char *)&yplastbuf;
137 data.size = strlen(yplastbuf);
138 if (yp_put_record(dbp, &key, &data, 1) != YP_TRUE) {
139 yp_error("failed to update timestamp in %s/%s", domptr, map);
145 return(yp_domake(map, domptr));