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-rw-r--r--usr.sbin/yp_mkdb/yp_mkdb.c313
1 files changed, 313 insertions, 0 deletions
diff --git a/usr.sbin/yp_mkdb/yp_mkdb.c b/usr.sbin/yp_mkdb/yp_mkdb.c
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+++ b/usr.sbin/yp_mkdb/yp_mkdb.c
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+/*
+ * 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.
+ *
+ * $Id: yp_mkdb.c,v 1.4 1996/03/26 05:32:14 wpaul Exp wpaul $
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <time.h>
+#include <db.h>
+#include <err.h>
+#include <rpc/rpc.h>
+#include <rpcsvc/yp.h>
+#include "yp_extern.h"
+
+#ifndef lint
+static const char rcsid[] = "$Id: yp_mkdb.c,v 1.4 1996/03/26 05:32:14 wpaul Exp wpaul $";
+#endif
+
+char *yp_dir = ""; /* No particular default needed. */
+char *progname = "yp_mkdb";
+int _rpcpmstart = 0;
+int debug = 1;
+
+static void usage()
+{
+ fprintf(stderr, "usage: %s -c\n", progname);
+ fprintf(stderr, "usage: %s -u dbname\n", progname);
+ fprintf(stderr, "usage: %s [-c] [-i inputfile] [-o outputfile]\n",
+ progname);
+ fprintf(stderr, " [-d domainname ] [-m mastername] \
+inputfile dbname\n");
+ exit(1);
+}
+
+#define PERM_SECURE (S_IRUSR|S_IWUSR)
+
+static DB *open_db(path, flags)
+ char *path;
+ int flags;
+{
+ extern HASHINFO openinfo;
+
+ return(dbopen(path, flags, PERM_SECURE, DB_HASH, &openinfo));
+}
+
+static void unwind(map)
+ char *map;
+{
+ DB *dbp;
+ DBT key, data;
+
+ dbp = open_db(map, O_RDONLY);
+
+ if (dbp == NULL)
+ err(1, "open_db(%s) failed", map);
+
+ key.data = NULL;
+ while(yp_next_record(dbp, &key, &data, 1, 1) == YP_TRUE)
+ printf("%.*s %.*s\n", key.size,key.data,data.size,data.data);
+
+ (void)(dbp->close)(dbp);
+ return;
+}
+
+main (argc, argv)
+ int argc;
+ char *argv[];
+{
+ int ch;
+ int un = 0;
+ int clear = 0;
+ char *infile = NULL;
+ char *map = NULL;
+ char *domain = NULL;
+ char *infilename = NULL;
+ char *outfilename = NULL;
+ char *mastername = NULL;
+ DB *dbp;
+ DBT key, data;
+ char buf[10240];
+ char *keybuf, *datbuf;
+ FILE *ifp;
+ char hname[MAXHOSTNAMELEN + 2];
+
+ while ((ch = getopt(argc, argv, "uhcd:i:o:m:")) != EOF) {
+ switch(ch) {
+ case 'u':
+ un++;
+ break;
+ case 'c':
+ clear++;
+ break;
+ case 'd':
+ domain = optarg;
+ break;
+ case 'i':
+ infilename = optarg;
+ break;
+ case 'o':
+ outfilename = optarg;
+ break;
+ case 'm':
+ mastername = optarg;
+ break;
+ case 'h':
+ default:
+ usage();
+ break;
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (un) {
+ map = argv[0];
+ if (map == NULL)
+ usage();
+ unwind(map);
+ exit(0);
+
+ }
+
+ infile = argv[0];
+ map = argv[1];
+
+ if (infile == NULL || map == NULL) {
+ if (clear)
+ goto doclear;
+ usage();
+ }
+
+ if (mastername == NULL) {
+ if (gethostname((char *)&hname, sizeof(hname)) == -1)
+ err(1, "gethostname() failed");
+ mastername = (char *)&hname;
+ }
+
+ /*
+ * Note that while we can read from stdin, we can't
+ * write to stdout; the db library doesn't let you
+ * write to a file stream like that.
+ */
+
+ if (!strcmp(infile, "-")) {
+ ifp = stdin;
+ } else {
+ if ((ifp = fopen(infile, "r")) == NULL)
+ err(1, "failed to open %s", infile);
+ }
+
+ if ((dbp = open_db(map, O_RDWR|O_EXLOCK|O_EXCL|O_CREAT)) == NULL)
+ err(1, "open_db(%s) failed", map);
+
+ key.data = "YP_MASTER_NAME";
+ key.size = sizeof("YP_MASTER_NAME") - 1;
+ data.data = mastername;
+ data.size = strlen(mastername);
+ yp_put_record(dbp, &key, &data);
+
+ key.data = "YP_LAST_MODIFIED";
+ key.size = sizeof("YP_LAST_MODIFIED") - 1;
+ snprintf(buf, sizeof(buf), "%lu", time(NULL));
+ data.data = &buf;
+ data.size = strlen(buf);
+ yp_put_record(dbp, &key, &data);
+
+ if (infilename) {
+ key.data = "YP_INPUT_FILE";
+ key.size = sizeof("YP_INPUT_FILE") - 1;
+ data.data = infilename;
+ data.size = strlen(infilename);
+ yp_put_record(dbp, &key, &data);
+ }
+
+ if (outfilename) {
+ key.data = "YP_OUTPUT_FILE";
+ key.size = sizeof("YP_OUTPUT_FILE") - 1;
+ data.data = outfilename;
+ data.size = strlen(outfilename);
+ yp_put_record(dbp, &key, &data);
+ }
+
+ if (domain) {
+ key.data = "YP_DOMAIN_NAME";
+ key.size = sizeof("YP_DOMAIN_NAME") - 1;
+ data.data = domain;
+ data.size = strlen(domain);
+ yp_put_record(dbp, &key, &data);
+ }
+
+ while(fgets((char *)&buf, sizeof(buf), ifp)) {
+ char *sep = NULL;
+ int rval;
+
+ /* NUL terminate */
+ if ((sep = strchr(buf, '\n')))
+ *sep = '\0';
+
+ /* handle backslash line continuations */
+ while(buf[strlen(buf) - 1] == '\\') {
+ fgets((char *)&buf[strlen(buf) - 1],
+ sizeof(buf) - strlen(buf), ifp);
+ if ((sep = strchr(buf, '\n')))
+ *sep = '\0';
+ }
+
+ /* find the separation between the key and data */
+ if ((sep = strpbrk(buf, " \t")) == NULL) {
+ warnx("bad input -- no white space: %s", buf);
+ continue;
+ }
+
+ /* separate the strings */
+ keybuf = (char *)&buf;
+ datbuf = sep + 1;
+ *sep = '\0';
+
+ /* set datbuf to start at first non-whitespace character */
+ while (*datbuf == ' ' || *datbuf == '\t')
+ datbuf++;
+
+ /* Check for silliness. */
+ if (*keybuf == '+' || *keybuf == '-' ||
+ *datbuf == '+' || *datbuf == '-') {
+ warnx("bad character at start of line: %s", buf);
+ continue;
+ }
+
+ if (strlen(keybuf) > YPMAXRECORD) {
+ warnx("key too long: %s", keybuf);
+ continue;
+ }
+
+ if (strlen(datbuf) > YPMAXRECORD) {
+ warnx("data too long: %s", datbuf);
+ continue;
+ }
+
+ key.data = keybuf;
+ key.size = strlen(keybuf);
+ data.data = datbuf;
+ data.size = strlen(datbuf);
+
+ if ((rval = yp_put_record(dbp, &key, &data)) != YP_TRUE) {
+ switch(rval) {
+ case YP_FALSE:
+ warnx("duplicate key '%s' - skipping", keybuf);
+ break;
+ case YP_BADDB:
+ default:
+ err(1,"failed to write new record - exiting");
+ break;
+ }
+ }
+
+ }
+
+ (void)(dbp->close)(dbp);
+
+doclear:
+
+ if (clear) {
+ char in = 0;
+ char *out = NULL;
+ int stat;
+ if ((stat = callrpc("localhost",YPPROG,YPVERS,YPPROC_CLEAR,
+ xdr_void, (void *)&in,
+ xdr_void, (void *)out)) != RPC_SUCCESS) {
+ warnx("failed to send 'clear' to local ypserv: %s",
+ clnt_sperrno((enum clnt_stat) stat));
+ }
+ }
+
+ exit(0);
+}
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