Script to generate a uci defaults file from an openwrt router. For use in custom firmwares using imagebuilder.

mk-uci-defaults.sh

#!/bin/sh
# Create OpenWRT uci-defaults file for image builder
target=$(sed -n 1p /etc/opkg/distfeeds.conf | cut -d'/' -f8)
soc=$(sed -n 1p /etc/opkg/distfeeds.conf | cut -d'/' -f9)
arch=$(sed -n 2p /etc/opkg/distfeeds.conf | cut -d'/' -f8)
model=$(cat /tmp/sysinfo/model)
profile=$(cat /tmp/sysinfo/board_name | sed 's/,/_/')
script="/tmp/99-custom"
echo ----------------------------------------------------
echo Generating custom default file for $model
echo ----------------------------------------------------
echo "profile = $profile"
echo "target  = $target"
echo "soc     = $soc"
echo "arch    = $arch"
echo "#!/bin/sh">"$script"
echo "#$model custom default settings">>"$script"
echo "uci -q batch << EOI" >> "$script"
for section in $(uci show 2>/dev/null | awk -F. '{print $1}' | sort -u); do
uci show "$section" | awk -F. '{print "set "$0}' >> "$script"
echo "commit $section" >> "$script"
done
echo "EOI" >> "$script"
chmod 755 "$script"
echo "Created $script".
echo Now transfer the file to the 'files/etc/uci-defaults/' folder in your image builder directory.