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Add BIND bash installation script

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This commit is contained in:
Johan 2022-12-14 14:19:28 +01:00
parent cdd733e802
commit d2142cb15f
1 changed files with 36 additions and 0 deletions
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BashScripts/install-bind.sh Normal file
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# Install using: sudo su -c "bash <(wget -qO- /url/to/install-bind.sh)"
REALUSER=$(logname)
apt update 2>>install.log
if ! ufw status | grep -q 'Status: active'; then
echo "Installing UFW..."
apt install ufw -y 2>>install.log &&
ufw default allow outgoing 2>>install.log &&
ufw default deny incoming 2>>install.log &&
ufw allow ssh 2>>install.log &&
ufw enable 2>>install.log
fi
if nslookup 127.0.0.1 | grep -q 'command not found'; then
echo "Installing DNS utils..."
apt install dnsutils 2>>install.log
fi
if ! named -v | grep -q 'BIND'; then
echo "Installing BIND9..."
apt install bind9 -y 2>>install.log &&
ufw allow Bind9 -y 2>>install.log &&
nslookup google.com 127.0.0.1
fi
if ! grep -q "listen-on {" "/etc/bind/named.conf.options"; then
sed -i -e 's/^};/\tlisten-on { any; };\n};/mig' /etc/bind/named.conf.options
fi
if ! grep -q "allow-query" "/etc/bind/named.conf.options"; then
sed -i -e 's/^};/\tallow-query { any; };\n};/mig' /etc/bind/named.conf.options
fi
if ! grep -q "\tforwarders {" "/etc/bind/named.conf.options"; then
sed -i -e 's/^};/\tforwarders { 1.1.1.1; 8.8.8.8; 8.8.4.4; };\n};/mig' /etc/bind/named.conf.options
fi
named-checkconf && systemctl restart bind9
echo 'Installation complete'