cyberchallenge-modem/build.sh
2020-05-22 18:36:28 +02:00

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#!/usr/bin/env bash
# for dependencies
# apt install -t build-essential libncurses-dev bison flex libssl-dev libelf-dev
echo "[+] Starting build script..."
mkdir -p target/overlay/var/www/html
echo "[+] Cloning buildroot"
git clone https://github.com/buildroot/buildroot.git target/buildroot
echo "[+] Adding customization files"
cp -R buildroot/* target/buildroot # copy buildroot configs
cp -R conf/* target/overlay # copy target system config files
cp -R webpanel/* target/overlay/var/www/html # copy the webpanel
cp -R update/update.sh target/overlay #copy the update script and certificate
echo "[+] Building the keygen"
mkdir -p target/overlay/usr/sbin
gcc -o target/overlay/usr/sbin/cfgbin keygen/keygen.c -static -lm
strip target/overlay/usr/sbin/cfgbin
echo "[+] Generating Update Key"
mkdir -p target/keys
openssl genrsa -out target/keys/signingkey.pem 2048
openssl rsa -in target/keys/signingkey.pem -outform PEM -pubout -out target/keys/signingpub.pem
cp target/keys/signingpub.pem target/overlay/pub.pem
echo "[+] Generating Monitoring SSH Key"
ssh-keygen -t ecdsa -f target/keys/sshkey -q -N ""
mkdir -p target/overlay/root/.ssh
cp target/keys/sshkey target/overlay/root/.ssh/authorized_keys
chmod -R 600 target/overlay/root/.ssh/
echo "[+] Building the image"
N=`grep -c '^processor' /proc/cpuinfo`
cd target/buildroot
make pcengines_apu2_defconfig
make -j$N