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post_install() {
getent group named &>/dev/null || groupadd -g 40 named
getent passwd named &>/dev/null || useradd -u 40 -c "BIND DNS Server" -g named -d /var/named -s /bin/false named
passwd -l named &>/dev/null
touch var/log/named.log
chown named:named var/log/named.log
# create an rndc.key if it doesn't already exist
if [[ ! -s etc/rndc.key ]]; then
usr/sbin/rndc-confgen -r /dev/urandom -b 256 | head -n 5 >>etc/rndc.key
chown root:named etc/rndc.key
chmod 640 etc/rndc.key
fi
}
pre_remove() {
getent passwd named &>/dev/null && userdel named >/dev/null
getent group named &>/dev/null && groupdel named >/dev/null
return 0
}
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