110 lines
2.8 KiB
Bash
110 lines
2.8 KiB
Bash
#!/bin/bash
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set -e
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set -x
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umask 022
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VERSION=17.01.4
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BASENAME=lede-imagebuilder-$VERSION-ar71xx-generic.Linux-x86_64
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FILENAME=$BASENAME.tar.xz
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URL=http://downloads.lede-project.org/releases/$VERSION/targets/ar71xx/generic/$FILENAME
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# curl of vanilla LEDE doesn't support ECDSA at the moment
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BASENAME=lede-imagebuilder-ar71xx-generic.Linux-x86_64
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FILENAME=$BASENAME.tar.xz
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URL=https://www.koodur.com/$FILENAME
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if [ ! -e $BUILD/$FILENAME ]; then
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wget -q $URL -O $BUILD/$FILENAME
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fi
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if [ ! -e $BUILD/$BASENAME ]; then
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tar xf $BUILD/$FILENAME -C $BUILD
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fi
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# Copy CA certificate
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AUTHORITY=$(hostname -f)
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mkdir -p $OVERLAY/etc/config
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mkdir -p $OVERLAY/etc/uci-defaults
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mkdir -p $OVERLAY/etc/certidude/authority/$AUTHORITY/
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cp /var/lib/certidude/ca_cert.pem $OVERLAY/etc/certidude/authority/$AUTHORITY/
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cat <<EOF > $OVERLAY/etc/config/certidude
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config authority
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option gateway "$ROUTER"
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option hostname "$AUTHORITY"
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option trigger wan
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option key_type $AUTHORITY_CERTIFICATE_ALGORITHM
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option key_length 2048
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option key_curve secp384r1
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EOF
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case $AUTHORITY_CERTIFICATE_ALGORITHM in
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rsa)
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echo ": RSA /etc/certidude/authority/$AUTHORITY/host_key.pem" >> $OVERLAY/etc/ipsec.secrets
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;;
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ec)
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echo ": ECDSA /etc/certidude/authority/$AUTHORITY/host_key.pem" >> $OVERLAY/etc/ipsec.secrets
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;;
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*)
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echo "Unknown algorithm $AUTHORITY_CERTIFICATE_ALGORITHM"
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exit 1
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;;
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esac
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cat << EOF > $OVERLAY/etc/certidude/authority/$AUTHORITY/updown
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#!/bin/sh
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CURL="curl -m 3 -f --key /etc/certidude/authority/$AUTHORITY/host_key.pem --cert /etc/certidude/authority/$AUTHORITY/host_cert.pem --cacert /etc/certidude/authority/$AUTHORITY/ca_cert.pem"
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URL="https://$AUTHORITY:8443/api/signed/\$(uci get system.@system[0].hostname)/script/"
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case \$PLUTO_VERB in
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up-client)
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logger -t certidude -s "Downloading and executing \$URL"
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\$CURL \$URL -o /tmp/script.sh && sh /tmp/script.sh
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;;
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*) ;;
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esac
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EOF
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chmod +x $OVERLAY/etc/certidude/authority/$AUTHORITY/updown
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cat << EOF > $OVERLAY/etc/ipsec.conf
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config setup
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strictcrlpolicy=yes
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ca $AUTHORITY
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auto=add
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cacert=/etc/certidude/authority/$AUTHORITY/ca_cert.pem
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ocspuri = http://$AUTHORITY/api/ocsp/
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conn %default
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keyingtries=%forever
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dpdaction=restart
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closeaction=restart
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ike=$IKE
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esp=$ESP
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left=%defaultroute
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leftcert=/etc/certidude/authority/$AUTHORITY/host_cert.pem
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leftca="$AUTHORITY_CERTIFICATE_DISTINGUISHED_NAME"
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rightca="$AUTHORITY_CERTIFICATE_DISTINGUISHED_NAME"
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conn client-to-site
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auto=start
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right="$ROUTER"
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rightsubnet="$SUBNETS"
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leftsourceip=%config
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leftupdown=/etc/certidude/authority/$AUTHORITY/updown
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EOF
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cat << EOF > $OVERLAY/etc/uci-defaults/99-uhttpd-disable-https
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uci delete uhttpd.main.listen_https
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uci delete uhttpd.main.redirect_https
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EOF
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