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add "-o database" option to specify alternate database file path.

This commit is contained in:
msaitoh 1999-09-24 20:08:08 +00:00
parent 4a22cb272c
commit c67cb58b47
2 changed files with 19 additions and 8 deletions
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9
usr.sbin/kvm_mkdb/kvm_mkdb.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: kvm_mkdb.8,v 1.10 1998/02/06 06:20:26 perry Exp $
.\" $NetBSD: kvm_mkdb.8,v 1.11 1999/09/24 20:08:08 msaitoh Exp $
.\"
.\" Copyright (c) 1989, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -41,6 +41,7 @@
.Nd create kernel database
.Sh SYNOPSIS
.Nm
.Op Fl o Ar database
.Op file
.Sh DESCRIPTION
.Nm
@ -53,6 +54,12 @@ is used by default.
The database will only be recreated if its contents
do not already describe the running kernel.
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl o Ar database
Put the output databases in the named file.
.El
.Pp
Various library routines consult this database.
The only information currently stored is the kernel namelist, which is
used by the

18
usr.sbin/kvm_mkdb/kvm_mkdb.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kvm_mkdb.c,v 1.14 1997/10/18 08:49:30 lukem Exp $ */
/* $NetBSD: kvm_mkdb.c,v 1.15 1999/09/24 20:08:08 msaitoh Exp $ */
/*-
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
@ -44,7 +44,7 @@ __COPYRIGHT("@(#) Copyright (c) 1990, 1993\n\
#if 0
static char sccsid[] = "from: @(#)kvm_mkdb.c 8.3 (Berkeley) 5/4/95";
#else
__RCSID("$NetBSD: kvm_mkdb.c,v 1.14 1997/10/18 08:49:30 lukem Exp $");
__RCSID("$NetBSD: kvm_mkdb.c,v 1.15 1999/09/24 20:08:08 msaitoh Exp $");
#endif
#endif /* not lint */
@ -76,6 +76,7 @@ HASHINFO openinfo = {
};
static DB *db;
static char *dbname = _PATH_KVMDB;
static char dbtemp[MAXPATHLEN];
int
@ -84,10 +85,14 @@ main(argc, argv)
char *argv[];
{
int ch;
char *p, *nlistpath, *nlistname, dbname[MAXPATHLEN];
char *p, *nlistpath, *nlistname;
while ((ch = getopt(argc, argv, "")) != -1)
while ((ch = getopt(argc, argv, "o:")) != -1)
switch (ch) {
case 'o':
dbname = optarg;
break;
case '?':
default:
usage();
@ -106,8 +111,7 @@ main(argc, argv)
nlistpath = argc > 0 ? argv[0] : _PATH_UNIX;
nlistname = basename(nlistpath);
(void)snprintf(dbname, sizeof(dbname), "%s", _PATH_KVMDB);
(void)snprintf(dbtemp, sizeof(dbtemp), "%s.tmp", _PATH_KVMDB);
(void)snprintf(dbtemp, sizeof(dbtemp), "%s.tmp", dbname);
(void)umask(0);
db = dbopen(dbtemp, O_CREAT | O_EXLOCK | O_TRUNC | O_RDWR,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, DB_HASH, &openinfo);
@ -130,7 +134,7 @@ main(argc, argv)
void
usage()
{
(void)fprintf(stderr, "usage: kvm_mkdb [file]\n");
(void)fprintf(stderr, "usage: kvm_mkdb [-o database] [file]\n");
exit(1);
}