2 * Copyright (c) 1995, 1996
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 * $Id: yp_mkdb.c,v 1.6 1997/02/22 16:14:50 peter Exp $
38 #include <sys/param.h>
39 #include <sys/types.h>
48 #include <rpcsvc/yp.h>
49 #include "yp_extern.h"
50 #include "ypxfr_extern.h"
53 static const char rcsid[] = "$Id: yp_mkdb.c,v 1.6 1997/02/22 16:14:50 peter Exp $";
56 char *yp_dir = ""; /* No particular default needed. */
57 char *progname = "yp_mkdb";
63 fprintf(stderr, "usage: %s -c\n", progname);
64 fprintf(stderr, "usage: %s -u dbname\n", progname);
65 fprintf(stderr, "usage: %s [-c] [-b] [-s] [-i inputfile] \
66 [-o outputfile]\n", progname);
67 fprintf(stderr, " [-d domainname ] [-m mastername] \
72 #define PERM_SECURE (S_IRUSR|S_IWUSR)
74 static DB *open_db(path, flags)
78 extern HASHINFO openinfo;
80 return(dbopen(path, flags, PERM_SECURE, DB_HASH, &openinfo));
83 static void unwind(map)
89 dbp = open_db(map, O_RDONLY);
92 err(1, "open_db(%s) failed", map);
95 while(yp_next_record(dbp, &key, &data, 1, 1) == YP_TRUE)
96 printf("%.*s %.*s\n", key.size,key.data,data.size,data.data);
98 (void)(dbp->close)(dbp);
112 char *infilename = NULL;
113 char *outfilename = NULL;
114 char *mastername = NULL;
120 char *keybuf, *datbuf;
122 char hname[MAXHOSTNAMELEN + 2];
124 while ((ch = getopt(argc, argv, "uhcbsd:i:o:m:")) != -1) {
145 outfilename = optarg;
172 if (infile == NULL || map == NULL) {
178 if (mastername == NULL) {
179 if (gethostname((char *)&hname, sizeof(hname)) == -1)
180 err(1, "gethostname() failed");
181 mastername = (char *)&hname;
185 * Note that while we can read from stdin, we can't
186 * write to stdout; the db library doesn't let you
187 * write to a file stream like that.
190 if (!strcmp(infile, "-")) {
193 if ((ifp = fopen(infile, "r")) == NULL)
194 err(1, "failed to open %s", infile);
197 if ((dbp = open_db(map, O_RDWR|O_EXLOCK|O_EXCL|O_CREAT)) == NULL)
198 err(1, "open_db(%s) failed", map);
201 key.data = "YP_INTERDOMAIN";
202 key.size = sizeof("YP_INTERDOMAIN") - 1;
205 yp_put_record(dbp, &key, &data, 0);
209 key.data = "YP_SECURE";
210 key.size = sizeof("YP_SECURE") - 1;
213 yp_put_record(dbp, &key, &data, 0);
216 key.data = "YP_MASTER_NAME";
217 key.size = sizeof("YP_MASTER_NAME") - 1;
218 data.data = mastername;
219 data.size = strlen(mastername);
220 yp_put_record(dbp, &key, &data, 0);
222 key.data = "YP_LAST_MODIFIED";
223 key.size = sizeof("YP_LAST_MODIFIED") - 1;
224 snprintf(buf, sizeof(buf), "%lu", time(NULL));
225 data.data = (char *)&buf;
226 data.size = strlen(buf);
227 yp_put_record(dbp, &key, &data, 0);
230 key.data = "YP_INPUT_FILE";
231 key.size = sizeof("YP_INPUT_FILE") - 1;
232 data.data = infilename;
233 data.size = strlen(infilename);
234 yp_put_record(dbp, &key, &data, 0);
238 key.data = "YP_OUTPUT_FILE";
239 key.size = sizeof("YP_OUTPUT_FILE") - 1;
240 data.data = outfilename;
241 data.size = strlen(outfilename);
242 yp_put_record(dbp, &key, &data, 0);
246 key.data = "YP_DOMAIN_NAME";
247 key.size = sizeof("YP_DOMAIN_NAME") - 1;
249 data.size = strlen(domain);
250 yp_put_record(dbp, &key, &data, 0);
253 while(fgets((char *)&buf, sizeof(buf), ifp)) {
258 if ((sep = strchr(buf, '\n')))
261 /* handle backslash line continuations */
262 while(buf[strlen(buf) - 1] == '\\') {
263 fgets((char *)&buf[strlen(buf) - 1],
264 sizeof(buf) - strlen(buf), ifp);
265 if ((sep = strchr(buf, '\n')))
269 /* find the separation between the key and data */
270 if ((sep = strpbrk(buf, " \t")) == NULL) {
271 warnx("bad input -- no white space: %s", buf);
275 /* separate the strings */
276 keybuf = (char *)&buf;
280 /* set datbuf to start at first non-whitespace character */
281 while (*datbuf == ' ' || *datbuf == '\t')
284 /* Check for silliness. */
285 if (*keybuf == '+' || *keybuf == '-' ||
286 *datbuf == '+' || *datbuf == '-') {
287 warnx("bad character at start of line: %s", buf);
291 if (strlen(keybuf) > YPMAXRECORD) {
292 warnx("key too long: %s", keybuf);
296 if (!strlen(keybuf)) {
297 warnx("no key -- check source file for blank lines");
301 if (strlen(datbuf) > YPMAXRECORD) {
302 warnx("data too long: %s", datbuf);
307 key.size = strlen(keybuf);
309 data.size = strlen(datbuf);
311 if ((rval = yp_put_record(dbp, &key, &data, 0)) != YP_TRUE) {
314 warnx("duplicate key '%s' - skipping", keybuf);
318 err(1,"failed to write new record - exiting");
325 (void)(dbp->close)(dbp);
333 if ((stat = callrpc("localhost",YPPROG,YPVERS,YPPROC_CLEAR,
334 xdr_void, (void *)&in,
335 xdr_void, (void *)out)) != RPC_SUCCESS) {
336 warnx("failed to send 'clear' to local ypserv: %s",
337 clnt_sperrno((enum clnt_stat) stat));