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build/packages/bsp/common/etc/update-motd.d/10-armbian-header
Igor Pecovnik 3981d58bba Raspberry Pi family: read motd board name from /proc/cpuinfo
- also adjust hostname if they are Armbian defaults
- drop rpi5b build config as they all run with one image
2025-02-20 06:58:38 +01:00

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#!/bin/bash
#
# Copyright (c) Authors: https://www.armbian.com/authors
#
# This file is licensed under the terms of the GNU General Public
# License version 2. This program is licensed "as is" without any
# warranty of any kind, whether express or implied.
# DO NOT EDIT THIS FILE but add config options to /etc/default/armbian-motd
# any changes will be lost on board support package update
THIS_SCRIPT="header"
MOTD_DISABLE=""
HIDE_IP_PATTERN="^dummy0|^lo|^docker|^hassio|^br-|^veth|^vnet|^virbr"
# Read image configuration
[[ -f /etc/armbian-image-release ]] && . /etc/armbian-image-release
VENDORTEMP="${VENDOR}"
# Read update configuration
[[ -f /etc/armbian-release ]] && . /etc/armbian-release
# Keep the VENDOR from image if its defined there
[[ -n "${VENDORTEMP}" && "${VENDORTEMP}" != "${VENDOR}" ]] && VENDOR="${VENDORTEMP}"
# If VENDORPRETTYNAME is defined, used that
[[ -n $VENDORPRETTYNAME ]] && VENDOR="$VENDORPRETTYNAME"
if [[ -f /etc/armbian-distribution-status ]]; then
. /etc/armbian-distribution-status
# Find a way that works
[[ -f /etc/lsb-release ]] && DISTRIBUTION_CODENAME=$(grep CODENAME /etc/lsb-release | cut -d"=" -f2)
[[ -f /etc/lsb-release ]] && DISTRIBUTION_ID=$(grep DISTRIB_ID /etc/lsb-release | cut -d"=" -f2)
[[ -z "$DISTRIBUTION_CODENAME" && -f /etc/os-release ]] && DISTRIBUTION_CODENAME=$(grep VERSION_CODENAME /etc/os-release | cut -d"=" -f2)
[[ -z "$DISTRIBUTION_ID" && -f /etc/os-release ]] && DISTRIBUTION_ID=$(grep "^ID" /etc/os-release | cut -d"=" -f2)
[[ -z "$DISTRIBUTION_CODENAME" && -x /usr/bin/lsb_release ]] && DISTRIBUTION_CODENAME=$(/usr/bin/lsb_release -c | cut -d":" -f2 | tr -d "\t")
[[ -z "$DISTRIBUTION_ID" && -x /usr/bin/lsb_release ]] && DISTRIBUTION_ID=$(/usr/bin/lsb_release -i | cut -d":" -f2 | tr -d "\t")
# Read Armbian distribution status
DISTRIBUTION_STATUS=$(grep "^${DISTRIBUTION_CODENAME}" /etc/armbian-distribution-status | cut -d"=" -f2 | cut -d";" -f1)
# Read upgrade possibilities on stable channel
filter=$(grep "supported" /etc/armbian-distribution-status | cut -d"=" -f1)
upgrade=$(for j in $filter; do
for i in $(grep "^${DISTRIBUTION_CODENAME}" /etc/armbian-distribution-status | cut -d";" -f2 | cut -d"=" -f2 | sed "s/,/ /g"); do
if [[ $i == $j ]]; then
echo $i
fi
done
done | tail -1)
fi
[[ -f /etc/default/armbian-motd ]] && . /etc/default/armbian-motd
for f in $MOTD_DISABLE; do
[[ $f == $THIS_SCRIPT ]] && exit 0
done
function get_wan_address() {
curl --max-time 2 -s http://whatismyip.akamai.com/
} # get wan ip address
function get_ip_addresses() {
local ipv4s=()
local ipv6s=()
for f in /sys/class/net/*; do
local intf=$(basename $f)
# match only interface names
if [[ $intf =~ $HIDE_IP_PATTERN ]]; then
continue
else
local ipv4=$(ip -4 addr show dev $intf | grep -v "$intf:avahi" | awk '/inet/ {print $2}' | cut -d'/' -f1 | uniq)
local ipv6=$(ip -6 addr show dev $intf | grep -v "$intf:avahi" | awk '/inet6/ {print $2}' | cut -d'/' -f1 | uniq)
[[ -n $ipv4 ]] && ipv4s+=("$ipv4")
[[ -n $ipv6 ]] && ipv6s+=("$ipv6")
fi
done
echo "${ipv4s[*]}|${ipv6s[*]}"
} # get_ip_addresses
# Read Armbian kernel version
KERNELID=$(uname -r)
# Get other variables
ip_address=$(get_ip_addresses &)
wan_ip_address=$(get_wan_address &)
# Get access point info
if systemctl is-active --quiet service hostapd && [ -f /etc/hostapd/hostapd.conf ]; then
. /etc/hostapd/hostapd.conf
fi
# Display software vendor logo
echo -e "\e[1;91m$(figlet -f small " $VENDOR")\e[0m";
# Read RPI model from cpuinfo
if [[ $BOARD == rpi4b ]]; then
BOARD_NAME=$(grep "Model" /proc/cpuinfo | sed -E 's/^Rev //; s/ Rev [0-9.]+$//' | cut -d":" -f2 | xargs)
fi
# Display version, board, and kernel version
[[ $VERSION == *trunk* ]] && VERSION=$(echo -e $VERSION | cut -d"." -f1-2 | sed "s/\$/ rolling/")
echo -e " \e[0;92mv${VERSION}\x1B[0m for $BOARD_NAME running Armbian Linux \e[0;92m${KERNELID^}\x1B[0m"
# render image and board type
if [[ "$IMAGE_TYPE" != "stable" ]]; then
[[ "$IMAGE_TYPE" == "user-built" ]] && HARDWARE_STATUS="\e[0;91mDIY\x1B[0m (custom image)\x1B[0m"
[[ "$IMAGE_TYPE" == "nightly" ]] && HARDWARE_STATUS="\e[0;91mfor advanced users\x1B[0m (rolling release)\x1B[0m"
else
[[ "$BOARD_TYPE" == "csc" || "$BOARD_TYPE" == "tvb" ]] && HARDWARE_STATUS="\e[0;91mDIY (community maintained)\x1B[0m"
[[ "$BOARD_TYPE" == "wip" ]] && HARDWARE_STATUS="\e[0;91mfor advanced users\x1B[0m (work in progress)\x1B[0m"
[[ "$BOARD_TYPE" == "eos" ]] && HARDWARE_STATUS="\e[0;91mend of life\x1B[0m"
fi
# render distribution status
if [[ $DISTRIBUTION_STATUS == supported ]]; then
DISTRO_STATUS="\e[0;92mstable\e[0m ($DISTRIBUTION_CODENAME)"
elif [[ $DISTRIBUTION_STATUS == eos ]]; then
DISTRO_STATUS="\e[0;91mend of life\e[0m ($DISTRIBUTION_CODENAME)"
else
DISTRO_STATUS="\e[0;93mrolling\e[0m ($DISTRIBUTION_CODENAME)"
fi
# read packages update status
NUM_UPDATES=0
NUM_UPDATES_ONHOLD=0
NUM_SECURITY_UPDATES=0
[[ -f /var/cache/apt/archives/updates.number ]] && . /var/cache/apt/archives/updates.number
if [[ $NUM_UPDATES -gt 0 ]]; then
if apt-mark showhold | grep -q linux-image 2>/dev/null; then
UPDATE_STATUS="Kernel upgrade \e[0;91mdisabled\e[0m"
else
UPDATE_STATUS="Kernel upgrade \e[0;92menabled\e[0m"
fi
UPDATE_STATUS+=" and \e[1;92m$NUM_UPDATES\e[0m package"
# Cosmetic is important
[[ $NUM_UPDATES -gt 1 ]] && UPDATE_STATUS+="s"
UPDATE_STATUS+=" available for upgrade\e[0m "
fi
# read running Docker containers if any
if systemctl is-active docker >/dev/null; then
CONTAINERS_STATUS=$(docker ps --format "{{.Names}}" | tr '\n' ',' | sed 's/,/, /g' | sed 's/, $//')
fi
echo ""
# Display packages status
if [[ -n $DISTRO_STATUS ]]; then
if [[ -n "${upgrade}" ]]; then
DISTRO_STATUS+=", possible distro upgrade ($upgrade)"
fi
echo -e " Packages: ${DISTRIBUTION_ID^} ${DISTRO_STATUS}"
fi
# Display available updates
if [[ -n $UPDATE_STATUS ]]; then
echo -e " Updates: $UPDATE_STATUS"
fi
# Display hardware support status
if [[ -n $HARDWARE_STATUS ]]; then
echo -e " Support: $HARDWARE_STATUS"
fi
IFS='|' read -r ipv4s ipv6s <<< "$ip_address"
echo -en " IP addresses: \x1B[93m(LAN)\x1B[0m IPv4: \x1B[92m${ipv4s// /, }\x1B[0m IPv6: \x1B[96m${ipv6s// /, }\x1B[0m "
if [[ -n $wan_ip_address ]]; then
echo -e "\x1B[93m(WAN)\x1B[0m $wan_ip_address"
fi
# Display running docker containers
if [[ -n "${CONTAINERS_STATUS}" ]]; then
echo -e " Containers: \x1B[92m$CONTAINERS_STATUS\x1B[0m"
fi
# Display hostapd
if [[ -n $ssid ]]; then
echo -e " WiFi AP: SSID: (\x1B[91m$ssid\x1B[0m), $(iw $interface info | grep channel | xargs)"
fi
echo ""