2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1995, 1996
5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
48 #include <rpcsvc/yp.h>
49 #include <sys/param.h>
50 #include <sys/types.h>
52 #include "yp_extern.h"
53 #include "ypxfr_extern.h"
55 char *yp_dir = ""; /* No particular default needed. */
61 fprintf(stderr, "%s\n%s\n%s\n%s\n",
64 " yp_mkdb [-c] [-b] [-s] [-f] [-i inputfile] [-o outputfile]",
65 " [-d domainname ] [-m mastername] inputfile dbname");
69 #define PERM_SECURE (S_IRUSR|S_IWUSR)
71 open_db(char *path, int flags)
73 extern HASHINFO openinfo;
75 return(dbopen(path, flags, PERM_SECURE, DB_HASH, &openinfo));
84 dbp = open_db(map, O_RDONLY);
87 err(1, "open_db(%s) failed", map);
90 while (yp_next_record(dbp, &key, &data, 1, 1) == YP_TRUE)
91 printf("%.*s %.*s\n", (int)key.size, key.data, (int)data.size,
94 (void)(dbp->close)(dbp);
99 main(int argc, char *argv[])
104 int filter_plusminus = 0;
108 char *infilename = NULL;
109 char *outfilename = NULL;
110 char *mastername = NULL;
116 char *keybuf, *datbuf;
118 char hname[MAXHOSTNAMELEN + 2];
120 while ((ch = getopt(argc, argv, "uhcbsfd:i:o:m:")) != -1) {
144 outfilename = optarg;
171 if (infile == NULL || map == NULL) {
177 if (mastername == NULL) {
178 if (gethostname((char *)&hname, sizeof(hname)) == -1)
179 err(1, "gethostname() failed");
180 mastername = (char *)&hname;
184 * Note that while we can read from stdin, we can't
185 * write to stdout; the db library doesn't let you
186 * write to a file stream like that.
188 if (!strcmp(infile, "-")) {
191 if ((ifp = fopen(infile, "r")) == NULL)
192 err(1, "failed to open %s", infile);
195 if ((dbp = open_db(map, O_RDWR|O_EXLOCK|O_EXCL|O_CREAT)) == NULL)
196 err(1, "open_db(%s) failed", map);
199 key.data = "YP_INTERDOMAIN";
200 key.size = sizeof("YP_INTERDOMAIN") - 1;
203 yp_put_record(dbp, &key, &data, 0);
207 key.data = "YP_SECURE";
208 key.size = sizeof("YP_SECURE") - 1;
211 yp_put_record(dbp, &key, &data, 0);
214 key.data = "YP_MASTER_NAME";
215 key.size = sizeof("YP_MASTER_NAME") - 1;
216 data.data = mastername;
217 data.size = strlen(mastername);
218 yp_put_record(dbp, &key, &data, 0);
220 key.data = "YP_LAST_MODIFIED";
221 key.size = sizeof("YP_LAST_MODIFIED") - 1;
222 snprintf(buf, sizeof(buf), "%jd", (intmax_t)time(NULL));
223 data.data = (char *)&buf;
224 data.size = strlen(buf);
225 yp_put_record(dbp, &key, &data, 0);
228 key.data = "YP_INPUT_FILE";
229 key.size = sizeof("YP_INPUT_FILE") - 1;
230 data.data = infilename;
231 data.size = strlen(infilename);
232 yp_put_record(dbp, &key, &data, 0);
236 key.data = "YP_OUTPUT_FILE";
237 key.size = sizeof("YP_OUTPUT_FILE") - 1;
238 data.data = outfilename;
239 data.size = strlen(outfilename);
240 yp_put_record(dbp, &key, &data, 0);
244 key.data = "YP_DOMAIN_NAME";
245 key.size = sizeof("YP_DOMAIN_NAME") - 1;
247 data.size = strlen(domain);
248 yp_put_record(dbp, &key, &data, 0);
251 while (fgets((char *)&buf, sizeof(buf), ifp)) {
256 if ((sep = strchr(buf, '\n')))
259 /* handle backslash line continuations */
260 while (buf[strlen(buf) - 1] == '\\') {
261 fgets((char *)&buf[strlen(buf) - 1],
262 sizeof(buf) - strlen(buf), ifp);
263 if ((sep = strchr(buf, '\n')))
267 /* find the separation between the key and data */
268 if ((sep = strpbrk(buf, " \t")) == NULL) {
269 warnx("bad input -- no white space: %s", buf);
273 /* separate the strings */
274 keybuf = (char *)&buf;
278 /* set datbuf to start at first non-whitespace character */
279 while (*datbuf == ' ' || *datbuf == '\t')
282 /* Check for silliness. */
283 if (filter_plusminus) {
284 if (*keybuf == '+' || *keybuf == '-' ||
285 *datbuf == '+' || *datbuf == '-') {
286 warnx("bad character at "
287 "start of line: %s", buf);
292 if (strlen(keybuf) > YPMAXRECORD) {
293 warnx("key too long: %s", keybuf);
297 if (!strlen(keybuf)) {
298 warnx("no key -- check source file for blank lines");
302 if (strlen(datbuf) > YPMAXRECORD) {
303 warnx("data too long: %s", datbuf);
308 key.size = strlen(keybuf);
310 data.size = strlen(datbuf);
312 if ((rval = yp_put_record(dbp, &key, &data, 0)) != YP_TRUE) {
315 warnx("duplicate key '%s' - skipping", keybuf);
319 err(1,"failed to write new record - exiting");
326 (void)(dbp->close)(dbp);
333 if ((stat = callrpc("localhost", YPPROG,YPVERS, YPPROC_CLEAR,
334 (xdrproc_t)xdr_void, &in,
335 (xdrproc_t)xdr_void, out)) != RPC_SUCCESS) {
336 warnx("failed to send 'clear' to local ypserv: %s",
337 clnt_sperrno((enum clnt_stat) stat));