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 1.6 2005/08/08 16:49:48 joerg Exp $
39 #include <sys/param.h>
55 static void usage(void);
58 main(int argc, char **argv)
70 u_char buf[NAME_MAX + 1];
71 char dbtmp[NAME_MAX + 1], dbname[NAME_MAX + 1];
75 while ((ch = getopt(argc, argv, "f:")) != -1)
78 strlcpy(dbname, optarg, sizeof(dbname));
96 snprintf(dbname, sizeof(dbtmp), "%sdev.db", _PATH_VARRUN);
97 snprintf(dbtmp, sizeof(dbtmp), "%sdev.tmp", _PATH_VARRUN);
99 snprintf(dbtmp, sizeof(dbtmp), "%s.tmp", dbname);
102 err(1, "%s", dirname);
106 db = dbopen(dbtmp, O_CREAT|O_EXLOCK|O_RDWR|O_TRUNC,
107 S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH, DB_HASH, NULL);
112 * Keys are a mode_t followed by a dev_t. The former is the type of
113 * the file (mode & S_IFMT), the latter is the st_rdev field. Note
114 * that the structure may contain padding, so we have to clear it
117 bzero(&bkey, sizeof(bkey));
119 key.size = sizeof(bkey);
121 while ((dp = readdir(dirp))) {
122 if (lstat(dp->d_name, &sb)) {
123 warn("%s", dp->d_name);
127 /* Create the key. */
128 if (S_ISCHR(sb.st_mode))
130 else if (S_ISBLK(sb.st_mode))
134 bkey.dev = sb.st_rdev;
137 * Create the data; nul terminate the name so caller doesn't
140 data.size = strlcpy(buf, dp->d_name, sizeof(buf)) + 1;
141 if (data.size > sizeof(buf))
142 err(1, "file name too long");
143 if ((db->put)(db, &key, &data, 0))
144 err(1, "dbput %s", dbtmp);
147 if (rename(dbtmp, dbname))
148 err(1, "rename %s to %s", dbtmp, dbname);
155 fprintf(stderr, "usage: dev_mkdb [-f file] [directory]\n");