example-setup/update-platform: retrieve platform details

Signed-off-by: Simon Ott <[email protected]>

example-setup/update-platform

@@ -25,6 +25,14 @@ fi
 
 echo "Using ${data} as directory for local data"
 
+# Retrieve high level details
+set +e
+firmware="Lenovo"
+bootloader=$(grub-install --version)
+kernel=$(uname -r)
+os=$(lsb_release -sd 2>/dev/null)
+set -e
+
 # Replace existing app description in the device description (will be added through
 # update-app-manifest scripts)
 json=$(cat "${input}/device.description.json")
@@ -34,17 +42,31 @@ printf "%s\n" "${json}" > "${input}/device.description.json"
 # Parse the values of the RTM PCRs from the kernel's binary bios measurements as reference values
 referenceValues=$(sudo parse-srtm-pcrs -p 0,1,2,3,4,5,6,7 -f json -e)
 
-# Replace existing reference values with new reference values in the RTM Manifest
+# Load RTM manifest
 json=$(cat "${input}/rtm.manifest.json")
+
+# Insert high-level details
+json=$(echo "${json}" | jq ".details.firmware = \"${firmware}\"")
+json=$(echo "${json}" | jq ".details.bootloader = \"${bootloader}\"")
+
+# Replace existing reference values with new reference values in the RTM Manifest
 json=$(echo "${json}" | jq 'del(.referenceValues[])')
 json=$(echo "${json}" | jq --argjson ver "${referenceValues}" '.referenceValues += $ver')
+
+# Save the RTM manifest
 printf "%s\n" "${json}" > "${input}/rtm.manifest.json"
 
 # Parse the values of the OS PCRs from the kernel's binary bios measurements as reference values
 referenceValues=$(sudo parse-srtm-pcrs -p 8,9,12,13,14,15 -f json -e)
 
-# Replace existing reference values with new reference values in the RTM Manifest
+# Load OS manifest
 json=$(cat "${input}/os.manifest.json")
+
+# Insert high-level details
+json=$(echo "${json}" | jq ".details.kernel = \"${kernel}\"")
+json=$(echo "${json}" | jq ".details.os = \"${os}\"")
+
+# Replace existing reference values with new reference values in the OS Manifest
 json=$(echo "${json}" | jq 'del(.referenceValues[])')
 json=$(echo "${json}" | jq --argjson ver "${referenceValues}" '.referenceValues += $ver')
 printf "%s\n" "${json}" > "${input}/os.manifest.json"