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Commit2d88451

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set serial number for network discovery at post install time
1 parentc64fbf6 commit2d88451

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3 files changed

+64
-0
lines changed

3 files changed

+64
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lines changed

‎debian/arduino-app-cli/DEBIAN/postinst‎

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@@ -4,3 +4,4 @@ chown -R arduino:arduino /home/arduino/.local/share/arduino-app-cli
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systemctlenable arduino-app-cli
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systemctlenable arduino-burn-bootloader
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systemctlenable arduino-avahi-serial.service
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[Unit]
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Description=Configure Avahi with board serial number
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After=avahi-daemon.service
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ConditionPathExists=!/var/lib/arduino/avahi_serial_configured.flag
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[Service]
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Type=oneshot
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RemainAfterExit=true
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ExecStart=/usr/sbin/arduino-avahi-serial.sh
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ExecStartPost=/bin/mkdir -p /var/lib/arduino
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ExecStartPost=/bin/touch /var/lib/arduino/avahi_serial_configured.flag
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StandardOutput=journal
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StandardError=journal
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[Install]
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WantedBy=multi-user.target
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#!/bin/sh
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#
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# Configure Avahi with the serial number.
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# This operation is non-blocking: if it fails,
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# the script will exit with success in order to
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#not to interrupt the post-install process.
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#
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TARGET_FILE="/etc/avahi/services/arduino.service"
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MARKER_LINE="</service>"
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SERIAL_NUMBER_PATH="/sys/devices/soc0/serial_number"
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echo"Configuring Avahi with serial number for network discovery..."
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if [!-f"$SERIAL_NUMBER_PATH" ];then
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echo"Warning: Serial number path not found at$SERIAL_NUMBER_PATH. Skipping.">&2
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exit 0
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fi
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if [!-w"$TARGET_FILE" ];then
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echo"Warning: Target file$TARGET_FILE not found or not writable. Skipping.">&2
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exit 0
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fi
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SERIAL_NUMBER=$(cat"$SERIAL_NUMBER_PATH")
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if [-z"$SERIAL_NUMBER" ];then
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echo"Warning: Serial number file is empty. Skipping.">&2
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exit 0
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fi
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if grep -q"serial_number=${SERIAL_NUMBER}""$TARGET_FILE";then
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echo"Serial number ($SERIAL_NUMBER) already configured. Skipping."
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exit 0
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fi
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SERIAL_NUMBER_ESCAPED=$(echo"$SERIAL_NUMBER"| sed -e's/\\/\\\\/g' -e's/\//\\\//g' -e's/\&/\\\&/g')
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NEW_LINE=" <txt-record>serial_number=${SERIAL_NUMBER_ESCAPED}</txt-record>"
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echo"Adding serial number to$TARGET_FILE..."
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sed -i"\#${MARKER_LINE}#i${NEW_LINE}""$TARGET_FILE"
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echo"Avahi configuration attempt finished."
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exit 0

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