User Tools

Site Tools


jessie_bind_chroot

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
jessie_bind_chroot [2015/12/18 16:24] adminjessie_bind_chroot [2016/01/25 08:31] – [Long story short:] admin
Line 30: Line 30:
  
 <code> <code>
-mkdir -p /var/bind9/chroot/{etc,dev,var/cache/bind,var/run/named}+mkdir -p /var/bind9/chroot/{etc,dev,var/cache/bind,var/run/named,var/log}
 </code> </code>
  
Line 38: Line 38:
 mknod /var/bind9/chroot/dev/random c 1 8 mknod /var/bind9/chroot/dev/random c 1 8
 chmod 660 /var/bind9/chroot/dev/{null,random} chmod 660 /var/bind9/chroot/dev/{null,random}
 +chown bind /var/bind9/chroot/dev/random
 </code> </code>
 Move the current config directory into the new chroot directory: Move the current config directory into the new chroot directory:
 +<code>
 mv /etc/bind /var/bind9/chroot/etc mv /etc/bind /var/bind9/chroot/etc
 +</code>
 Now create a symbolic link in /etc for compatibility: Now create a symbolic link in /etc for compatibility:
 +<code>
 ln -s /var/bind9/chroot/etc/bind /etc/bind  ln -s /var/bind9/chroot/etc/bind /etc/bind 
 +</code>
 If you want to use the local timezone in the chroot (e.g. for syslog): If you want to use the local timezone in the chroot (e.g. for syslog):
 +<code>
 cp /etc/localtime /var/bind9/chroot/etc/ cp /etc/localtime /var/bind9/chroot/etc/
 +</code>
 Change the ownership on the files you've just moved over and the rest of the newly created chroot directory structure: Change the ownership on the files you've just moved over and the rest of the newly created chroot directory structure:
 +<code>
 chown -R bind:bind /etc/bind/* chown -R bind:bind /etc/bind/*
 chmod 775 /var/bind9/chroot/var/{cache/bind,run/named} chmod 775 /var/bind9/chroot/var/{cache/bind,run/named}
 chgrp bind /var/bind9/chroot/var/{cache/bind,run/named} chgrp bind /var/bind9/chroot/var/{cache/bind,run/named}
- +</code> 
-Edit the PIDFILE variable in vi  to the correct path: +Edit the PIDFILE variable to the correct path: 
 +<code>
 PIDFILE=/var/bind9/chroot/var/run/named/named.pid PIDFILE=/var/bind9/chroot/var/run/named/named.pid
 +</code>
 Finally tell rsyslog to listen to the bind logs in the correct place: Finally tell rsyslog to listen to the bind logs in the correct place:
 +<code>
 echo "\$AddUnixListenSocket /var/bind9/chroot/dev/log" > /etc/rsyslog.d/bind-chroot.conf echo "\$AddUnixListenSocket /var/bind9/chroot/dev/log" > /etc/rsyslog.d/bind-chroot.conf
 +</code>
 Restart rsyslog and start bind: Restart rsyslog and start bind:
 +<code>
 /etc/init.d/rsyslog restart; /etc/init.d/bind9 start /etc/init.d/rsyslog restart; /etc/init.d/bind9 start
 +</code>
  
 +====Logging====
 +
 +/etc/logrotate.d/named
 +<code>
 +/var/bind9/chroot/var/log/bind.log {
 +        daily
 +        compress
 +        delaycompress
 +        rotate 5
 +        missingok
 +        postrotate
 +                [ -e /etc/init.d/bind9 ] && /etc/init.d/bind9 reload > /dev/null 2>&1 || true
 +        endscript
 +}
 +
 +/var/bind9/chroot/var/log/security_info.log {
 +        daily
 +        compress
 +        delaycompress
 +        rotate 5
 +        missingok
 +        postrotate
 +                [ -e /etc/init.d/bind9 ] && /etc/init.d/bind9 reload > /dev/null 2>&1 || true
 +        endscript
 +}
 +
 +/var/bind9/chroot/var/log/update_debug.log {
 +        daily
 +        compress
 +        delaycompress
 +        rotate 5
 +        missingok
 +        postrotate
 +                [ -e /etc/init.d/bind9 ] && /etc/init.d/bind9 reload > /dev/null 2>&1 || true
 +        endscript
 +}
 +
 +</code>
  
-====in short:====+====Long story short:====
 <code> <code>
 apt-get install bind9 bind9-doc apt-get install bind9 bind9-doc
Line 79: Line 119:
  
 systemctl daemon-reload systemctl daemon-reload
-mkdir -p /var/bind9/chroot/{etc,dev,var/cache/bind,var/run/named}+mkdir -p /var/bind9/chroot/{etc,dev,var/cache/bind,var/run/named,var/log}
 mknod /var/bind9/chroot/dev/null c 1 3 mknod /var/bind9/chroot/dev/null c 1 3
 mknod /var/bind9/chroot/dev/random c 1 8 mknod /var/bind9/chroot/dev/random c 1 8
Line 90: Line 130:
 chmod 775 /var/bind9/chroot/var/{cache/bind,run/named} chmod 775 /var/bind9/chroot/var/{cache/bind,run/named}
 chgrp bind /var/bind9/chroot/var/{cache/bind,run/named} chgrp bind /var/bind9/chroot/var/{cache/bind,run/named}
 +chown bind /var/bind9/chroot/dev/random
 +touch /var/bind9/chroot/var/log/{bind.log,update_debug.log,security_info.log}
 +ln -s /var/bind9/chroot/var/log/ /var/log/bind
 +chgrp bind /var/bind9/chroot/var/log/*.log
 vi /etc/init.d/bind9 vi /etc/init.d/bind9
  
Line 97: Line 141:
 /etc/init.d/rsyslog restart; /etc/init.d/bind9 start /etc/init.d/rsyslog restart; /etc/init.d/bind9 start
 </code> </code>
 +
 +  * Add the logrotate script from above
jessie_bind_chroot.txt · Last modified: 2016/01/25 08:33 by admin