Build script update, ssh and signign keys

build.sh

@@ -5,17 +5,33 @@
 
 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 "[+] Building the keygen"
-mkdir -p conf/usr/sbin
-gcc -lm -static -o conf/usr/sbin/cfgbin keygen/keygen.c
-strip conf/usr/sbin/cfgbin
+
 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/* target/overlay #copy the update script and certificate
+
+echo "[+] Building the keygen"
+mkdir -p target/overlay/usr/sbin
+gcc -lm -static -o target/overlay/usr/sbin/cfgbin keygen/keygen.c
+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

conf/etc/init.d/S10cfgbin

@@ -7,8 +7,8 @@ case "$1" in
                 test -f /etc/serial || exit 0
                 test -f /etc/ssid || exit 0
                 test -f /etc/wpa || exit 0
-                $SSID=`cat /etc/ssid`
-                $WPA=`cat /etc/wpa`
+                SSID=`cat /etc/ssid`
+                WPA=`cat /etc/wpa`
                 sed -i "s/{{SSID}}/$SSID/g" /etc/hostapd.conf
                 sed -i "s/{{WPA}}/$WPA/g" /etc/hostapd.conf
                 ;;