Tips & Tricks

Grep

grep -v '^#' hostapd.conf - print file without lines starting with #

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SSH

rm -rf /root/.ssh

rm -rf /home/iblocker/.ssh/

rm -rf /var/www/.ssh/

ssh-keygen -t rsa -q -f "/root/.ssh/id_rsa" -N ""

cp /root/.ssh/id_rsa.pub /root/.ssh/authorized_keys

ssh -o StrictHostKeyChecking=no root@localhost "exit"

cp /root/.ssh /var/www -R

cp /root/.ssh /home/iblocker -R

chown iblocker:iblocker /home/iblocker/.ssh -R

chmod 755 /var/www/.ssh/

chmod 755 /var/www/.ssh/*

chown apache:apache /var/www/.ssh -R

chown root:root /var/www/.ssh/*

chmod 755 /var/www/.ssh/*

ssh-keyscan -H localhost >> /var/www/.ssh/known_hosts

Check: ssh root@localhost

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DNS ISSUE - "request is not signed"

Solution:

systemctl stop named.service

rm -r /var/cache/bind/*

systemctl start named.service

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