31 lines
765 B
Modula-2
31 lines
765 B
Modula-2
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#!/bin/bash
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sshd_dns () {
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local dir
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local dnsconf
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local conf
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dir=${1:-"/etc/ssh/sshd_config.d"}
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pushd "$dir" 1>/dev/null || return;
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for dnsconf in *.conf.dns; do
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[[ -f "$dnsconf" ]] || break
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conf=$(basename $dnsconf .dns)
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echo "----- processing sshd file $dnsconf to $conf ----"
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sudo cp $dnsconf $conf
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cat $conf
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echo -e "\n------------"
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for host in $(sed -e 's/[ ,]/\n/g' $conf | sed -n 's/[Dd][Nn][Ss]://p'); do
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echo found host $host, substituting $(dig +short $host)
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sudo sed -i 's/[Dd][Nn][Ss]:'$host'/'$(dig +short $host)'/g' $conf
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done
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echo "----- created sshd conf file $conf ----"
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cat $conf
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echo -e "\n------------"
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done
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echo restart ssh service daemon to enable these changes
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popd 1>/dev/null || return
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}
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