mirror of
https://github.com/armbian/build
synced 2025-09-24 19:47:06 +07:00
229 lines
7.9 KiB
Bash
Executable File
229 lines
7.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) Authors: https://www.armbian.com/authors
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#
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# This file is licensed under the terms of the GNU General Public
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# License version 2. This program is licensed "as is" without any
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# warranty of any kind, whether express or implied.
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# DO NOT EDIT THIS FILE but add config options to /etc/default/armbian-motd
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# any changes will be lost on board support package update
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THIS_SCRIPT="header"
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MOTD_DISABLE=""
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HIDE_IP_PATTERN="^dummy0|^lo|^docker|^hassio|^br-|^veth|^vnet|^virbr"
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# Read image configuration
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[[ -f /etc/armbian-image-release ]] && . /etc/armbian-image-release
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VENDORTEMP="${VENDOR}"
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# Read update configuration
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[[ -f /etc/armbian-release ]] && . /etc/armbian-release
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# Keep the VENDOR from image if its defined there
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[[ -n "${VENDORTEMP}" && "${VENDORTEMP}" != "${VENDOR}" ]] && VENDOR="${VENDORTEMP}"
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# If VENDORPRETTYNAME is defined, used that
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[[ -n ${VENDORPRETTYNAME} ]] && VENDOR="${VENDORPRETTYNAME}"
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if [[ -f /etc/armbian-distribution-status ]]; then
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. /etc/armbian-distribution-status
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# Find a way that works
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[[ -f /etc/lsb-release ]] && DISTRIBUTION_CODENAME=$(grep CODENAME /etc/lsb-release | cut -d"=" -f2)
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[[ -f /etc/lsb-release ]] && DISTRIBUTION_ID=$(grep DISTRIB_ID /etc/lsb-release | cut -d"=" -f2)
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[[ -z "${DISTRIBUTION_CODENAME}" && -f /etc/os-release ]] && DISTRIBUTION_CODENAME=$(grep VERSION_CODENAME /etc/os-release | cut -d"=" -f2)
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[[ -z "${DISTRIBUTION_ID}" && -f /etc/os-release ]] && DISTRIBUTION_ID=$(grep "^ID" /etc/os-release | cut -d"=" -f2)
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[[ -z "${DISTRIBUTION_CODENAME}" && -x /usr/bin/lsb_release ]] && DISTRIBUTION_CODENAME=$(/usr/bin/lsb_release -c | cut -d":" -f2 | tr -d "\t")
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[[ -z "${DISTRIBUTION_ID}" && -x /usr/bin/lsb_release ]] && DISTRIBUTION_ID=$(/usr/bin/lsb_release -i | cut -d":" -f2 | tr -d "\t")
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# Read Armbian distribution status
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DISTRIBUTION_STATUS=$(grep "^${DISTRIBUTION_CODENAME}" /etc/armbian-distribution-status | cut -d"=" -f2 | cut -d";" -f1)
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# Read upgrade possibilities on stable channel
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filter=$(grep "supported" /etc/armbian-distribution-status | cut -d"=" -f1)
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upgrade=$(for j in ${filter}; do
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for i in $(grep "^${DISTRIBUTION_CODENAME}" /etc/armbian-distribution-status | cut -d";" -f2 | cut -d"=" -f2 | sed "s/,/ /g"); do
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if [[ "${i}" == "${j}" ]]; then
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echo "${i}"
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fi
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done
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done | tail -1)
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fi
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[[ -f /etc/default/armbian-motd ]] && . /etc/default/armbian-motd
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for f in ${MOTD_DISABLE}; do
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[[ "${f}" == "${THIS_SCRIPT}" ]] && exit 0
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done
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function get_wan_address() {
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curl -4 --max-time 2 -s https://ipv4.whatismyip.akamai.com/
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} # get wan ip address
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function get_wan6_address() {
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curl -6 --max-time 2 -s https://ipv6.whatismyip.akamai.com/
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} # get wan ip6 address
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function get_ip_addresses() {
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local ipv4s=()
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local ipv4
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local address4
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local ipv6s=()
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local ipv6
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local address6
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local intf
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local f
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for f in /sys/class/net/*; do
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intf=$(basename "${f}")
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# match only interface names
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if [[ ${intf} =~ ${HIDE_IP_PATTERN} ]]; then
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continue
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else
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# List all IP addresses without reordering or duplicates
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ipv4=$(ip -4 addr show dev "${intf}")
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ipv4=$(echo "${ipv4}" | grep -v "${intf}:avahi")
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ipv4=$(echo "${ipv4}" | awk '/inet/ {print $2}')
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ipv4=$(echo "${ipv4}" | cut -d'/' -f1)
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ipv4=$(echo "${ipv4}" | awk '!x[$0]++')
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ipv6=$(ip -6 addr show dev "${intf}")
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ipv6=$(echo "${ipv6}" | grep -v "${intf}:avahi")
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ipv6=$(echo "${ipv6}" | awk '/inet6/ {print $2}')
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ipv6=$(echo "${ipv6}" | cut -d'/' -f1)
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ipv6=$(echo "${ipv6}" | awk '!x[$0]++')
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for address4 in ${ipv4}; do
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ipv4s+=("${address4}")
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done
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for address6 in ${ipv6}; do
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ipv6s+=("${address6}")
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done
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fi
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done
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echo "${ipv4s[*]}|${ipv6s[*]}"
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} # get_ip_addresses
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# Read Armbian kernel version
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KERNELID=$(uname -r)
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# Get other variables
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ip_address=$(get_ip_addresses &)
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wan_ip_address=$(get_wan_address &)
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wan_ip6_address=$(get_wan6_address &)
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# Get access point info
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if systemctl is-active --quiet service hostapd && [[ -f /etc/hostapd/hostapd.conf ]]; then
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. /etc/hostapd/hostapd.conf
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fi
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# Display software vendor logo
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echo -e "\e[1;91m$(figlet -f small " ${VENDOR}")\e[0m"
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# Read RPI model from cpuinfo
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if [[ ${BOARD:-} == rpi4b ]]; then
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BOARD_NAME=$(tr '\0' '\n' < /proc/device-tree/model | sed -E 's/ Rev [0-9.]+$//')
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fi
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# Display version, board, and kernel version
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[[ ${VERSION} == *trunk* ]] && VERSION=$(echo -e ${VERSION} | cut -d"." -f1-2 | sed "s/\$/ rolling/")
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echo -e " \e[0;92mv${VERSION}\x1B[0m for ${BOARD_NAME} running Armbian Linux \e[0;92m${KERNELID^}\x1B[0m"
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# render image and board type
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if [[ "${IMAGE_TYPE:-}" != "stable" ]]; then
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[[ "${IMAGE_TYPE}" == "user-built" ]] && HARDWARE_STATUS="\e[0;91mDIY\x1B[0m (custom image)\x1B[0m"
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[[ "${IMAGE_TYPE}" == "nightly" ]] && HARDWARE_STATUS="\e[0;91mfor advanced users\x1B[0m (rolling release)\x1B[0m"
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else
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[[ "${BOARD_TYPE:-}" == "csc" || "${BOARD_TYPE}" == "tvb" ]] && HARDWARE_STATUS="\e[0;91mDIY (community maintained)\x1B[0m"
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[[ "${BOARD_TYPE}" == "wip" ]] && HARDWARE_STATUS="\e[0;91mfor advanced users\x1B[0m (work in progress)\x1B[0m"
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[[ "${BOARD_TYPE}" == "eos" ]] && HARDWARE_STATUS="\e[0;91mend of life\x1B[0m"
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fi
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# render distribution status
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if [[ ${DISTRIBUTION_STATUS} == supported ]]; then
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DISTRO_STATUS="\e[0;92mstable\e[0m (${DISTRIBUTION_CODENAME})"
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elif [[ ${DISTRIBUTION_STATUS} == eos ]]; then
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DISTRO_STATUS="\e[0;91mend of life\e[0m (${DISTRIBUTION_CODENAME})"
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else
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DISTRO_STATUS="\e[0;93mrolling\e[0m (${DISTRIBUTION_CODENAME})"
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fi
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# read packages update status
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[[ -f /var/cache/apt/archives/updates.number ]] && . /var/cache/apt/archives/updates.number
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if [[ ${NUM_UPDATES:-} -gt 0 ]]; then
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if apt-mark showhold | grep -q linux-image 2> /dev/null; then
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UPDATE_STATUS="Kernel upgrade \e[0;91mdisabled\e[0m"
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else
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UPDATE_STATUS="Kernel upgrade \e[0;92menabled\e[0m"
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fi
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UPDATE_STATUS+=" and \e[1;92m${NUM_UPDATES}\e[0m package"
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# Cosmetic is important
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[[ ${NUM_UPDATES} -gt 1 ]] && UPDATE_STATUS+="s"
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UPDATE_STATUS+=" available for upgrade\e[0m "
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fi
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# read running Docker containers if any
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if systemctl is-active docker > /dev/null; then
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CONTAINERS_STATUS=$(docker ps --format "{{.Names}}" | tr '\n' ',' | sed 's/,/, /g' | sed 's/, $//')
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fi
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echo ""
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# Display packages status
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if [[ -n ${DISTRO_STATUS} ]]; then
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if [[ -n "${upgrade}" ]]; then
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DISTRO_STATUS+=", possible distro upgrade (${upgrade})"
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fi
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echo -e " Packages: ${DISTRIBUTION_ID^} ${DISTRO_STATUS}"
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fi
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# Display available updates
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if [[ -n ${UPDATE_STATUS} ]]; then
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echo -e " Updates: ${UPDATE_STATUS}"
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fi
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# Display hardware support status
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if [[ -n ${HARDWARE_STATUS} ]]; then
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echo -e " Support: ${HARDWARE_STATUS}"
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fi
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# Display IP addresses
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IFS='|' read -r ipv4s ipv6s <<< "${ip_address}"
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# remove WAN IPv4 from the list of all IPv4
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if [[ "${ipv4s}" == *${wan_ip_address}* ]]; then
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ipv4s=$(echo $ipv4s | sed "s/"${wan_ip_address}"//g" | xargs )
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fi
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if [[ -n ${ipv4s} || -n ${wan_ip_address} ]]; then
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all_ip_address=" IPv4: "
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if [[ -n ${ipv4s} ]]; then
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all_ip_address+=" \x1B[93m(LAN)\x1B[0m "
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fi
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all_ip_address+="\x1B[92m${ipv4s// /, }\x1B[0m "
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if [[ -n ${wan_ip_address} ]]; then
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all_ip_address+="\x1B[93m(WAN)\x1B[0m \x1B[95m${wan_ip_address}\x1B[0m "
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fi
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echo -e "${all_ip_address}"
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fi
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# remove WAN IPv6 from the list of all IPv6
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if [[ -n "${wan_ip6_address}" && "${ipv6s}" == *${wan_ip6_address}* ]]; then
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ipv6s=$(echo $ipv6s | sed "s/"${wan_ip6_address}"//g" | xargs )
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fi
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if [[ -n ${ipv6s} ]]; then
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all_ip6_address=" IPv6: "
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all_ip6_address+="\x1B[96m${ipv6s// /, }\x1B[0m "
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if [[ -n ${wan_ip6_address} ]]; then
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all_ip6_address+="\x1B[93m(WAN)\x1B[0m \x1B[95m${wan_ip6_address}\x1B[0m "
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fi
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echo -e "${all_ip6_address}"
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fi
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# Display running docker containers
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if [[ -n "${CONTAINERS_STATUS}" ]]; then
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echo -e " Containers: \x1B[92m${CONTAINERS_STATUS}\x1B[0m"
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fi
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# Display hostapd
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if [[ -n ${ssid} ]]; then
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echo -e " WiFi AP: SSID: (\x1B[91m${ssid}\x1B[0m), $(iw dev "${interface:-}" info | grep channel | xargs)"
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fi
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echo ""
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