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1 réponse
Avatar
Christophe VINCHON
Bonsoir,

Etant passé en IP fixe sur mon réseau familial, j'ai désactivé le dhcp
sur mon routeur/passerelle puis fait un :

# apt-get --purge remove dhcp3-client dhcp3-common

Je pensais être tranquille, mais :

# tail -f /var/log/syslog
=========================================================================
Nov 24 21:45:11 localhost dhclient: DHCPREQUEST on eth0 to 192.168.1.1
port 67
Nov 24 21:45:48 localhost last message repeated 3 times
Nov 24 21:46:40 localhost last message repeated 3 times
Nov 24 21:47:51 localhost last message repeated 5 times
Nov 24 21:48:52 localhost last message repeated 4 times
Nov 24 21:49:44 localhost last message repeated 3 times
Nov 24 21:49:58 localhost dhclient: DHCPREQUEST on eth0 to 192.168.1.1
port 67
Nov 24 21:50:01 localhost /USR/SBIN/CRON[13055]: (www-data) CMD ([ -x
/usr/lib/cgi-bin/awstats.pl -a -f /etc/awstats/awstats.conf -a -r
/var/log/apache/access.log ] && /u
sr/lib/cgi-bin/awstats.pl -config=awstats -update >/dev/null)
Nov 24 21:50:12 localhost dhclient: DHCPREQUEST on eth0 to 192.168.1.1
port 67
Nov 24 21:50:46 localhost last message repeated 4 times
Nov 24 21:51:47 localhost last message repeated 4 times
Nov 24 21:52:54 localhost last message repeated 5 times
Nov 24 21:53:41 localhost last message repeated 4 times
Nov 24 21:54:49 localhost last message repeated 6 times
Nov 24 21:55:44 localhost last message repeated 4 times
Nov 24 21:56:42 localhost last message repeated 5 times
Nov 24 21:57:44 localhost last message repeated 5 times
Nov 24 21:58:45 localhost last message repeated 5 times
Nov 24 21:59:51 localhost last message repeated 5 times
========================================================================

un locate dhc me renvoie :
===============================================
/etc/dhclient-exit-hooks
/etc/dhcp3/dhclient.conf
/etc/dhcp3/dhclient-enter-hooks.d
/etc/dhcp3/dhclient-enter-hooks.d/debug
/etc/dhcp3/dhclient-enter-hooks.d/ntp
/etc/dhcp3/dhclient-enter-hooks.d/ntpdate
/etc/dhcp3/dhclient-enter-hooks.d/samba
/etc/dhcp3/dhclient-exit-hooks.d
/etc/dhcp3/dhclient-exit-hooks.d/debug
/etc/dhcp3/dhclient-exit-hooks.d/dhcdbd
/root/dhclient.txt
/sbin/dhclient
/sbin/dhclient3
/sbin/dhclient-script
/usr/share/man/ja/man5/dhclient.conf.5.gz
/usr/share/man/ja/man5/dhclient.leases.5.gz
/usr/share/man/ja/man8/dhclient.8.gz
/usr/share/man/ja/man8/dhclient-script.8.gz
/usr/share/man/man5/dhclient.conf.5.gz
/usr/share/man/man5/dhclient.leases.5.gz
/usr/share/man/man8/dhclient3.8.gz
/usr/share/man/man8/dhclient.8.gz
/usr/share/man/man8/dhclient-script.8.gz
/var/lib/dhcp3/dhclient.eth0.leases
/var/lib/dhcp3/dhclient.leases
/var/run/dhclient.eth0.pid
/var/run/dhclient.pid
===============================================

Comment me débarrasser proprement de tout ça et mettre fin à ces
requêtes qui ne servent plus à rien ?

Cordialement.

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1 réponse

Avatar
Christophe VINCHON
Ce matin, c'était pire :
============================================================================================= Nov 25 07:22:40 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
Nov 25 07:22:44 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
Nov 25 07:22:51 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
Nov 25 07:23:03 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
Nov 25 07:23:16 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
Nov 25 07:23:27 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
Nov 25 07:23:40 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 1
Nov 25 07:23:41 localhost dhclient: No DHCPOFFERS received.
Nov 25 07:23:41 localhost dhclient: No working leases in persistent database - sleeping.
Nov 25 07:23:41 localhost dhclient: execve (/sbin/dhclient-script, ...): No such file or directory
Nov 25 07:27:08 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
Nov 25 07:27:15 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
Nov 25 07:27:28 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19
Nov 25 07:27:47 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19
Nov 25 07:28:06 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
Nov 25 07:28:09 localhost dhclient: No DHCPOFFERS received.
Nov 25 07:28:09 localhost dhclient: No working leases in persistent database - sleeping.
Nov 25 07:28:09 localhost dhclient: execve (/sbin/dhclient-script, ...): No such file or directory
==============================================================================================
Un updatedb, et évidemment le résultat de locate dhc donne un résultat
"allégé" :
============================================================ /etc/dhclient-exit-hooks
/etc/dhcp3
/etc/dhcp3/dhclient-enter-hooks.d
/etc/dhcp3/dhclient-enter-hooks.d/ntp
/etc/dhcp3/dhclient-enter-hooks.d/ntpdate
/etc/dhcp3/dhclient-enter-hooks.d/samba
/etc/samba/dhcp.conf
[...]
/lib/modules/2.6.18-6-686/kernel/drivers/mmc/sdhci.ko
/root/dhclient.txt
/usr/bin/kpac_dhcp_helper
/usr/share/logwatch/default.conf/services/dhcpd.conf
/usr/share/logwatch/scripts/services/dhcpd
/usr/share/man/man1/kpac_dhcp_helper.1.gz
/usr/share/selinux/refpolicy-targeted/dhcp.pp
/usr/share/setup-tool-backends/scripts/dhcpd-conf
/usr/share/setup-tool-backends/scripts/dhcpd.pl
/var/lib/dhcp3
/var/lib/dhcp3/dhclient.eth0.leases
/var/run/dhcdbd.pid
/var/run/dhclient.pid
=============================================================
Bon sang, mais c'est bien sûr !

~# ps -ef | grep dhc
root 2199 1 0 Nov18 ? 00:00:00 dhclient eth0
root 16248 13611 0 07:53 pts/2 00:00:00 grep dhc

# kill -15 2199
et c'est fini, plus rien dans les logs.

Il me reste quand même des petites choses qui n'ont plus rien à faire
sur le système...

A suivre, peut-être...

Bye.

--
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le code c'est sa vie et sa mort, c'est Dieu, c'est tout le potentiel de
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potentiel de la life du code.

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"Reply-To:"

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