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dns-hosts
Langue: en
Version: dnsutl (mandriva - 01/05/08)
Section: 1 (Commandes utilisateur)
NAME
dns-hosts - generate /etc/hosts entries from DNS tablesSYNOPSIS
dns-hosts [ option... ][ infile [ outfile ]]dns-hosts -Help
dns-hosts -VERSion
DESCRIPTION
The dns-hosts program is used to generate the /etc/hosts entries from DNS tables.If the input file is not named, or the name '-' is used, the standard input is read.
If the output file is not named, or the name '-' is used, the startdard output is written.
OPTIONS
The following options are understood:- -Delete_Foreign_Names
- This option may be used to delete A and NS records which reference names in domains outside the domain specified in the closest preceeding SOA record.
- -Verbose
This option may be used to see what dns-hosts deciphers each resource record as.- -Help
This option may be used to get more information about how to used th dns-hosts program.- -VERSion
This option may be used to see what version of the dns-hosts program is running.- -Idirectory
This option may be used to set the search path for include files.
All other options will produce a diagnostic error. Options may be abbreviated, the minimum abbreviation is shown in upper-case. Options are case insensitive. Options and file names may be mixed arbitrarily on the command line.
EXIT STATUS
The dns-hosts command will exit with a status of 1 on any error. The dns-hosts command will only exit with a status of 0 if there are no errors.EXAMPLE
The idea is that you have all of the information concerning each computer in the one file. This makes it less likely that something will be omitted, and simpler to change if the name or IP address changes.Given a database file called ``example.com'' and which contains the following text
-
$origin example.com. @ in soa exmaple.com. hostmaster.example.com. ( 990101001 ; serial 10800 ; refresh: 3 hours 1800 ; retry: 30 minutes 3600000 ; expire: 1000 hours 86400 ) ; minimum: 24 hours mercury in a 182.168.1.1 ether a 2:7:1:f:b7:fb in hinfo "IBM-PC 486" "MSDOS" venus in a 182.168.1.2 ether a 2:60:8c:2d:20:c4 in hinfo "IBM-6000/590" "UNIX AIX 3.2.5" earth in a 182.168.1.3 ether a 08:00:20:79:1f:0d in hinfo "Sun-4/5 (SPARCstation 5)" "UNIX SunOS 5.4" mars in a 182.168.1.4 ether a aa:0:4:0:86:53 in hinfo "DEC-Alpha 3000" "UNIX OSF/1 V3.2" jupiter in a 182.168.1.5 ether a 8:0:2b:99:49:ad in hinfo "DEC-VXT2000+ XTerminal" "Other: X11R5" bootp tc dec-vxt-2000 saturn in a 182.168.1.6 ether a 0:40:10:56:43:57 in hinfo "Apple-Macintosh IIsi" "MacOS 7.5.3" neptune in a 182.168.1.7 ether a 0:aa:0:69:7c:5b in hinfo "IBM-PC" "MSDOS" uranus in a 182.168.1.8 ether a 0:0:e8:a4:0:25 in hinfo "IBM-PC" "MSDOS" pluto in a 182.168.1.9 ether a 8:0:9:d:2a:87 in hinfo "HP-Laser-Jet 4" "None" lp in cname pluto
-
% dns-hosts example.com /etc/ethers %
-
182.168.1.1 mercury 182.168.1.2 venus 182.168.1.3 earth 182.168.1.4 mars 182.168.1.5 jupiter 182.168.1.6 saturn 182.168.1.7 neptune 182.168.1.8 uranus 182.168.1.9 pluto lp
Makefile
All of this can be automated using the following makefile fragment:-
/etc/hosts: example.com dns-hosts example.com $@
If you were using NIS, NIS+ or LDAP you would update them, rather than the static file.
COPYRIGHT
dns-hosts version 1.8,Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001, 2003, 2004, 2005, 2006 Peter Miller; All rights reserved.
The dns-hosts program comes with ABSOLUTELY NO WARRANTY; for details use the 'dns-hosts -VERSion Warranty' command. The dns-hosts program is free software, and you are welcome to redistribute it under certain conditions; for details use the 'dns-hosts -VERSion Redistribution' command.
AUTHOR
Peter Miller | E-Mail: | millerp@canb.auug.org.au |
/\/\* | Web: | http://www.canb.auug.org.au/~millerp/ |
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre