2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. 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 the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#) Copyright (c) 1990, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)dev_mkdb.c 8.1 (Berkeley) 6/6/93
35 * $FreeBSD: src/usr.sbin/dev_mkdb/dev_mkdb.c,v 1.4.2.1 2001/11/25 18:34:09 iedowse Exp $
36 * $DragonFly: src/usr.sbin/dev_mkdb/dev_mkdb.c,v 1.5 2004/03/20 17:46:47 cpressey Exp $
39 #include <sys/param.h>
54 static void usage(void);
57 main(int argc, char **argv)
69 u_char buf[MAXNAMLEN + 1];
70 char dbtmp[MAXPATHLEN + 1], dbname[MAXPATHLEN + 1];
74 while ((ch = getopt(argc, argv, "f:")) != -1)
77 strlcpy(dbname, optarg, sizeof(dbname));
95 snprintf(dbname, sizeof(dbtmp), "%sdev.db", _PATH_VARRUN);
96 snprintf(dbtmp, sizeof(dbtmp), "%sdev.tmp", _PATH_VARRUN);
98 snprintf(dbtmp, sizeof(dbtmp), "%s.tmp", dbname);
101 err(1, "%s", dirname);
105 db = dbopen(dbtmp, O_CREAT|O_EXLOCK|O_RDWR|O_TRUNC,
106 S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH, DB_HASH, NULL);
111 * Keys are a mode_t followed by a dev_t. The former is the type of
112 * the file (mode & S_IFMT), the latter is the st_rdev field. Note
113 * that the structure may contain padding, so we have to clear it
116 bzero(&bkey, sizeof(bkey));
118 key.size = sizeof(bkey);
120 while ((dp = readdir(dirp))) {
121 if (lstat(dp->d_name, &sb)) {
122 warn("%s", dp->d_name);
126 /* Create the key. */
127 if (S_ISCHR(sb.st_mode))
129 else if (S_ISBLK(sb.st_mode))
133 bkey.dev = sb.st_rdev;
136 * Create the data; nul terminate the name so caller doesn't
139 bcopy(dp->d_name, buf, dp->d_namlen);
140 buf[dp->d_namlen] = '\0';
141 data.size = dp->d_namlen + 1;
142 if ((db->put)(db, &key, &data, 0))
143 err(1, "dbput %s", dbtmp);
146 if (rename(dbtmp, dbname))
147 err(1, "rename %s to %s", dbtmp, dbname);
154 fprintf(stderr, "usage: dev_mkdb [-f file] [directory]\n");