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Diffstat (limited to 'usr.sbin/dev_mkdb/dev_mkdb.8')
-rw-r--r-- | usr.sbin/dev_mkdb/dev_mkdb.8 | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/usr.sbin/dev_mkdb/dev_mkdb.8 b/usr.sbin/dev_mkdb/dev_mkdb.8 new file mode 100644 index 0000000..9369b2b --- /dev/null +++ b/usr.sbin/dev_mkdb/dev_mkdb.8 @@ -0,0 +1,81 @@ +.\" Copyright (c) 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)dev_mkdb.8 8.1 (Berkeley) 6/6/93 +.\" +.Dd June 6, 1993 +.Os +.Dt DEV_MKDB 8 +.Sh NAME +.Nm dev_mkdb +.Nd create +.Pa /dev +database +.Sh SYNOPSIS +.Nm dev_mkdb +.Sh DESCRIPTION +The +.Nm dev_mkdb +command creates a +.Xr db 3 +hash access method database in +.Dq Pa /var/run/dev.db +which contains the names of all of the character and block special +files in the +.Dq Pa /dev +directory, using the file type and the +.Fa st_rdev +field as the key. +.Pp +Keys are a structure containing a mode_t followed by a dev_t, +with any padding zero'd out. +The former is the type of the file (st_mode & S_IFMT), +the latter is the st_rdev field. +.Sh FILES +.Bl -tag -width /var/run/dev.db -compact +.It Pa /dev +Device directory. +.It Pa /var/run/dev.db +Database file. +.El +.Sh SEE ALSO +.Xr ps 1 , +.Xr stat 2 , +.Xr db 3 , +.Xr devname 3 , +.Xr kvm_nlist 3 , +.Xr ttyname 3 , +.Xr kvm_mkdb 8 +.Sh HISTORY +The +.Nm dev_mkdb +command appeared in +.Bx 4.4 . |