recreate ssh host keys
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4eac84bf6d
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@ -4,6 +4,44 @@
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# recreate ssh host keys
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#
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while read line; do
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echo $line
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done < /etc/ssh/sshd_config
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sshdconfig="/etc/ssh/sshd_config"
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if [ $(whoami) != "root" ]; then
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echo "you need to be root"
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exit 1
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fi
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if [ -r $sshdconfig ]; then
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while read line; do
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fletter=${line:0:1}
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if [ -z $fletter ]; then
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#empty line. skipping.
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:
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elif [ $fletter == "#" ]; then
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#comment. skipping.
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:
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else
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echo $line | grep "HostKey" >> /dev/null
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if [ $? -eq 0 ]; then
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file=$(echo $line | awk '{print $2}')
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if [ $file != "${file/_dsa_/}" ]; then
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mv $file $file.old
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mv $file.pub $file.pub.old
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ssh-keygen -t dsa -f $file
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elif [ $file != "${file/_ecdsa_/}" ]; then
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mv $file $file.old
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mv $file.pub $file.pub.old
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ssh-keygen -t ecdsa -f $file
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elif [ $file != "${file/_rsa_/}" ]; then
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mv $file $file.old
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mv $file.pub $file.pub.old
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ssh-keygen -t rsa -f $file
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fi
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fi
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fi
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done < $sshdconfig
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exit 0
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else
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echo "$sshdconfig - file not found"
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exit 1
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fi
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