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