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I am terribly sorry but i posted wrong version (one from clipboard not |
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actually right one so again). |
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You can edit what you want (eg hashing or anything else). I don't know |
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how to stop it from init.d script gracefully (for now I have there kill |
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-9 pid). I thing the problem is in the loop (while /bin/true). |
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|
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#!/bin/sh |
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#verze 2.0.0_2013-05-31 |
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lock=/var/run/hostnames-updater.pid |
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shmm="/dev/shm/hosts" |
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|
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clean () { |
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rm $lock |
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rm $shmm |
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} |
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trap clean SIGHUP SIGINT SIGTERM |
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|
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/bin/echo $$ > $lock |
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while /bin/true |
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do |
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tst(){ |
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x=0 |
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if /usr/bin/test $3 = $(/usr/bin/ssh-keyscan -p $2 $5 |
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2>/dev/null|/bin/sed 's/.*\ ssh-.*\ //g'|/usr/bin/whirlpooldeep) |
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then |
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x=$5 |
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elif /usr/bin/test $1 -gt 2 |
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then |
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if /usr/bin/test $3 = $(/usr/bin/ssh-keyscan -p $2 $6 |
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2>/dev/null|/bin/sed 's/.*\ ssh-.*\ //g'|/usr/bin/whirlpooldeep) |
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then |
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x=$6 |
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else |
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x=$4 |
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fi |
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else |
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x=$4 |
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fi |
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} |
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|
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####################host1 |
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tst <address count> <port> <hash> <fallback address> <address 1> ... |
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<addressn> 2>&1 >/dev/null |
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host1=$x |
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####################AJA |
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|
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|
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|
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|
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/bin/echo "# /etc/hosts: Local Host Database |
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# |
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# This file describes a number of aliases-to-address mappings for the for |
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# local hosts that share this file. |
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# |
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# In the presence of the domain name service or NIS, this file may not be |
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# consulted at all; see /etc/host.conf for the resolution order. |
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# |
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|
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# IPv4 and IPv6 localhost aliases |
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127.0.0.1 $(hostname).local $(hostname) localhost |
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::1 localhost |
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|
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# |
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# Imaginary network. |
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$host1 hostname1 |
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# Last update $(date --rfc-3339=ns) |
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|
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# |
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# |
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# According to RFC 1918, you can use the following IP networks for private |
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# nets which will never be connected to the Internet: |
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# |
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# 10.0.0.0 - 10.255.255.255 |
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# 172.16.0.0 - 172.31.255.255 |
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# 192.168.0.0 - 192.168.255.255 |
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# |
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# In case you want to be able to connect directly to the Internet (i.e. not |
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# behind a NAT, ADSL router, etc...), you need real official assigned |
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# numbers. Do not try to invent your own network numbers but instead |
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get one |
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# from your network provider (if any) or from your regional registry (ARIN, |
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# APNIC, LACNIC, RIPE NCC, or AfriNIC.) |
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# |
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" > $shmm |
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/bin/mv $shmm /etc/hosts |
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/usr/bin/sleep 120 |
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done |
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