[src/trunk]: src/usr.bin/cap_mkdb Add -b and -l options to generate big- or l...

[simonb <simonb%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e89ecba024ff
branches:  trunk
changeset: 474055:e89ecba024ff
user:      simonb <simonb%NetBSD.org@localhost>
date:      Sun Jun 27 05:49:02 1999 +0000

description:
Add -b and -l options to generate big- or little-endian databases
regardless of host byte order.

diffstat:

 usr.bin/cap_mkdb/cap_mkdb.1 |  14 +++++++++++++-
 usr.bin/cap_mkdb/cap_mkdb.c |  20 +++++++++++++++-----
 2 files changed, 28 insertions(+), 6 deletions(-)

diffs (98 lines):

diff -r 8584cb3ce5fa -r e89ecba024ff usr.bin/cap_mkdb/cap_mkdb.1
--- a/usr.bin/cap_mkdb/cap_mkdb.1       Sun Jun 27 04:35:42 1999 +0000
+++ b/usr.bin/cap_mkdb/cap_mkdb.1       Sun Jun 27 05:49:02 1999 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: cap_mkdb.1,v 1.7 1997/10/18 12:31:01 lukem Exp $
+.\"    $NetBSD: cap_mkdb.1,v 1.8 1999/06/27 05:49:02 simonb Exp $
 .\"
 .\" Copyright (c) 1992, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -42,6 +42,7 @@
 .Pp
 .Sh SYNOPSIS
 .Nm
+.Op Fl b | Fl l
 .Op Fl v
 .Op Fl f Ar outfile
 .Ar file1
@@ -67,12 +68,23 @@
 .Pp
 The options as as follows:
 .Bl -tag -width XXXXXX -indent
+.It Fl b
+Use big-endian byte order for database metadata.
 .It Fl f Ar outfile
 Specify a different database basename.
+.It Fl l
+Use little-endian byte order for database metadata.
 .It Fl v
 Print out the number of capability records in the database.
 .El
 .Pp
+The
+.Fl b
+and the
+.Fl l
+flags are mutually exclusive.  The default byte ordering is
+the current host order.
+.Pp
 .Sh FORMAT
 Each record is stored in the database using two different types of keys.
 .Pp
diff -r 8584cb3ce5fa -r e89ecba024ff usr.bin/cap_mkdb/cap_mkdb.c
--- a/usr.bin/cap_mkdb/cap_mkdb.c       Sun Jun 27 04:35:42 1999 +0000
+++ b/usr.bin/cap_mkdb/cap_mkdb.c       Sun Jun 27 05:49:02 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cap_mkdb.c,v 1.9 1998/07/28 19:27:00 mycroft Exp $     */
+/*     $NetBSD: cap_mkdb.c,v 1.10 1999/06/27 05:49:02 simonb Exp $     */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)cap_mkdb.c 8.2 (Berkeley) 4/27/95";
 #endif
-__RCSID("$NetBSD: cap_mkdb.c,v 1.9 1998/07/28 19:27:00 mycroft Exp $");
+__RCSID("$NetBSD: cap_mkdb.c,v 1.10 1999/06/27 05:49:02 simonb Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -89,11 +89,18 @@
        int argc;
        char *argv[];
 {
-       int c;
+       int c, byteorder;
 
        capname = NULL;
-       while ((c = getopt(argc, argv, "f:v")) != -1) {
+       byteorder = 0;
+       while ((c = getopt(argc, argv, "bf:lv")) != -1) {
                switch(c) {
+               case 'b':
+               case 'l':
+                       if (byteorder != 0)
+                               usage();
+                       byteorder = c == 'b' ? 4321 : 1234;
+                       break;
                case 'f':
                        capname = optarg;
                        break;
@@ -111,6 +118,9 @@
        if (*argv == NULL)
                usage();
 
+       /* Set byte order */
+       openinfo.lorder = byteorder;
+
        /*
         * The database file is the first argument if no name is specified.
         * Make arrangements to unlink it if exit badly.
@@ -260,6 +270,6 @@
 usage()
 {
        (void)fprintf(stderr,
-           "usage: cap_mkdb [-v] [-f outfile] file1 [file2 ...]\n");
+           "usage: cap_mkdb [-b|-l] [-v] [-f outfile] file1 [file2 ...]\n");
        exit(1);
 }