1.\" Copyright (c) 1992, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 4. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)cap_mkdb.1 8.1 (Berkeley) 6/6/93 29.\" $FreeBSD$ 30.\" 31.Dd February 22, 2005 32.Dt CAP_MKDB 1 33.Os 34.Sh NAME 35.Nm cap_mkdb 36.Nd create capability database 37.Sh SYNOPSIS 38.Nm 39.Op Fl b | l 40.Op Fl v 41.Op Fl f Ar outfile 42.Ar 43.Sh DESCRIPTION 44The 45.Nm 46utility builds a hashed database out of the 47.Xr getcap 3 48logical database constructed by the concatenation of the specified 49files. 50.Pp 51The database is named by the basename of the first file argument and 52the string 53.Dq .db . 54The 55.Xr getcap 3 56routines can access the database in this form much more quickly 57than they can the original text file(s). 58.Pp 59The ``tc'' capabilities of the records are expanded before the 60record is stored into the database. 61.Pp 62The following options are available: 63.Bl -tag -width indent 64.It Fl b 65Use big-endian byte order for database metadata. 66.It Fl f Ar outfile 67Specify a different database basename. 68.It Fl l 69Use little-endian byte order for database metadata. 70.It Fl v 71Print out the number of capability records in the database. 72.El 73.Pp 74The 75.Fl b 76and 77.Fl l 78flags are mutually exclusive. 79The default byte ordering is the current host order. 80.Sh FORMAT 81Each record is stored in the database using two different types of keys. 82.Pp 83The first type is a key which consists of the first capability of 84the record (not including the trailing colon (``:'')) with a data 85field consisting of a special byte followed by the rest of the record. 86The special byte is either a 0 or 1, where a 0 means that the record 87is okay, and a 1 means that there was a ``tc'' capability in the record 88that could not be expanded. 89.Pp 90The second type is a key which consists of one of the names from the 91first capability of the record with a data field consisting a special 92byte followed by the first capability of the record. 93The special byte is a 2. 94.Pp 95In normal operation names are looked up in the database, resulting 96in a key/data pair of the second type. 97The data field of this key/data pair is used to look up a key/data 98pair of the first type which has the real data associated with the 99name. 100.Sh EXIT STATUS 101.Ex -std 102.Sh SEE ALSO 103.Xr dbopen 3 , 104.Xr getcap 3 , 105.Xr termcap 5 106