misc files I had laying around
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#!/bin/bash
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#
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# Copyright (c) Authors: http://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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#
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# DO NOT EDIT THIS FILE but add config options to /etc/default/armbian-motd
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# generate system information
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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THIS_SCRIPT="sysinfo"
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MOTD_DISABLE=""
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STORAGE=/dev/sda1
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SHOW_IP_PATTERN="^[ewr].*|^br.*|^lt.*|^umts.*"
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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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# don't edit below here
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function display() {
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# $1=name $2=value $3=red_limit $4=minimal_show_limit $5=unit $6=after $7=acs/desc{
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# battery red color is opposite, lower number
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if [[ "$1" == "Battery" ]]; then local great="<"; else local great=">"; fi
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if [[ -n "$2" && "$2" > "0" && (( "${2%.*}" -ge "$4" )) ]]; then
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printf "%-14s%s" "$1:"
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if awk "BEGIN{exit ! ($2 $great $3)}"; then echo -ne "\e[0;91m $2"; else echo -ne "\e[0;92m $2"; fi
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printf "%-1s%s\x1B[0m" "$5"
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printf "%-11s%s\t" "$6"
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return 1
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fi
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} # display
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function getboardtemp() {
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if [ -f /etc/armbianmonitor/datasources/soctemp ]; then
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read raw_temp </etc/armbianmonitor/datasources/soctemp 2>/dev/null
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if [ ! -z $(echo "$raw_temp" | grep -o "^[1-9][0-9]*\.\?[0-9]*$") ] && (( $(echo "${raw_temp} < 200" |bc -l) )); then
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# Allwinner legacy kernels output degree C
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board_temp=${raw_temp}
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else
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# Marvell gets special treatment for whatever reasons
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grep -qi Marvell /proc/cpuinfo && \
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board_temp=$(( $(awk '{printf("%d",$1/1000)}' <<<${raw_temp}) - 20 )) || \
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board_temp=$(awk '{printf("%d",$1/1000)}' <<<${raw_temp})
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fi
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elif [ -f /etc/armbianmonitor/datasources/pmictemp ]; then
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# fallback to PMIC temperature
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board_temp=$(awk '{printf("%d",$1/1000)}' </etc/armbianmonitor/datasources/pmictemp)
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fi
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} # getboardtemp
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function batteryinfo() {
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# Battery info for Allwinner
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mainline_dir="/sys/power/axp_pmu"
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legacy_dir="/sys/class/power_supply"
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if [[ -e "$mainline_dir" ]]; then
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read status_battery_connected < $mainline_dir/battery/connected
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if [[ "$status_battery_connected" == "1" ]]; then
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read status_battery_charging < $mainline_dir/charger/charging
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read status_ac_connect < $mainline_dir/ac/connected
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read battery_percent< $mainline_dir/battery/capacity
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# dispay charging / percentage
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if [[ "$status_ac_connect" == "1" && "$battery_percent" -lt "100" ]]; then
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status_battery_text=" charging"
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elif [[ "$status_ac_connect" == "1" && "$battery_percent" -eq "100" ]]; then
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status_battery_text=" charged"
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else
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status_battery_text=" discharging"
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fi
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fi
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elif [[ -e "$legacy_dir/axp813-ac" ]]; then
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read status_battery_connected < $legacy_dir/axp20x-battery/present
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if [[ "$status_battery_connected" == "1" ]]; then
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status_battery_text=" "$(awk '{print tolower($0)}' < $legacy_dir/axp20x-battery/status)
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read status_ac_connect < $legacy_dir/axp813-ac/present
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read battery_percent< $legacy_dir/axp20x-battery/capacity
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fi
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elif [[ -e "$legacy_dir/battery" ]]; then
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if [[ (("$(cat $legacy_dir/battery/voltage_now)" -gt "5" )) ]]; then
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status_battery_text=" "$(awk '{print tolower($0)}' < $legacy_dir/battery/status)
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read battery_percent <$legacy_dir/battery/capacity
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fi
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fi
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} # batteryinfo
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function ambienttemp() {
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# read ambient temperature from USB device if available
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if [[ ! -f /usr/bin/temper ]]; then
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echo ""
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return
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fi
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amb_temp=$(temper -c 2>/dev/null)
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case ${amb_temp} in
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*"find the USB device"*)
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echo ""
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;;
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*)
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amb_temp=$(awk '{print $NF}' <<<$amb_temp | sed 's/C//g')
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echo -n "scale=1;${amb_temp}/1" | grep -oE "\-?[[:digit:]]+\.[[:digit:]]"
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esac
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} # ambienttemp
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#function get_ip_addresses() {
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# # return up to 2 IPv4 address(es) comma separated
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# hostname -I | tr " " "\n" | \
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# grep -E "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$" | \
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# tail -n2 | sed ':a;N;$!ba;s/\n/,/g'
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#} # get_ip_addresses
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function get_ip_addresses() {
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local ips=()
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for f in /sys/class/net/*; do
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local intf=$(basename $f)
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# match only interface names starting with e (Ethernet), br (bridge), w (wireless), r (some Ralink drivers use ra<number> format)
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if [[ $intf =~ $SHOW_IP_PATTERN ]]; then
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local tmp=$(ip -4 addr show dev $intf | awk '/inet/ {print $2}' | cut -d'/' -f1)
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# add both name and IP - can be informative but becomes ugly with long persistent/predictable device names
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#[[ -n $tmp ]] && ips+=("$intf: $tmp")
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# add IP only
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[[ -n $tmp ]] && ips+=("$tmp")
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fi
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done
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echo "${ips[@]}"
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} # get_ip_addresses
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function storage_info() {
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# storage info
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RootInfo=$(df -h /)
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root_usage=$(awk '/\// {print $(NF-1)}' <<<${RootInfo} | sed 's/%//g')
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root_total=$(awk '/\// {print $(NF-4)}' <<<${RootInfo})
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StorageInfo=$(df -h $STORAGE 2>/dev/null | grep $STORAGE)
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if [[ -n "${StorageInfo}" && ${RootInfo} != *$STORAGE* ]]; then
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storage_usage=$(awk '/\// {print $(NF-1)}' <<<${StorageInfo} | sed 's/%//g')
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storage_total=$(awk '/\// {print $(NF-4)}' <<<${StorageInfo})
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fi
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} # storage_info
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# query various systems and send some stuff to the background for overall faster execution.
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# Works only with ambienttemp and batteryinfo since A20 is slow enough :)
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amb_temp=$(ambienttemp &)
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ip_address=$(get_ip_addresses &)
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batteryinfo
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storage_info
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getboardtemp
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critical_load=$(( 1 + $(grep -c processor /proc/cpuinfo) / 2 ))
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# get uptime, logged in users and load in one take
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UptimeString=$(uptime | tr -d ',')
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time=$(awk -F" " '{print $3" "$4}' <<<"${UptimeString}")
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load="$(awk -F"average: " '{print $2}'<<<"${UptimeString}")"
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users="$(awk -F" user" '{print $1}'<<<"${UptimeString}")"
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case ${time} in
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1:*) # 1-2 hours
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time=$(awk -F" " '{print $3" hour"}' <<<"${UptimeString}")
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;;
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*:*) # 2-24 hours
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time=$(awk -F" " '{print $3" hours"}' <<<"${UptimeString}")
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;;
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esac
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# memory and swap
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mem_info=$(LC_ALL=C free -w 2>/dev/null | grep "^Mem" || LC_ALL=C free | grep "^Mem")
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memory_usage=$(awk '{printf("%.0f",(($2-($4+$6+$7))/$2) * 100)}' <<<${mem_info})
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memory_total=$(awk '{printf("%d",$2/1024)}' <<<${mem_info})
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swap_info=$(LC_ALL=C free -m | grep "^Swap")
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swap_usage=$( (awk '/Swap/ { printf("%3.0f", $3/$2*100) }' <<<${swap_info} 2>/dev/null || echo 0) | tr -c -d '[:digit:]')
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swap_total=$(awk '{print $(2)}' <<<${swap_info})
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# display info
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display "System load" "${load%% *}" "${critical_load}" "0" "" "${load#* }"
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printf "Up time: \x1B[92m%s\x1B[0m\t\t" "$time"
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display "Local users" "${users##* }" "3" "2" ""
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echo "" # fixed newline
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display "Memory usage" "$memory_usage" "70" "0" " %" " of ${memory_total}MB"
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display "Zram usage" "$swap_usage" "75" "0" " %" " of $swap_total""Mb"
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printf "IP: "
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printf "\x1B[92m%s\x1B[0m" "$ip_address"
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echo "" # fixed newline
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a=0;b=0;c=0
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display "CPU temp" "$board_temp" "45" "0" "°C" "" ; a=$?
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display "Ambient temp" "$amb_temp" "40" "0" "°C" "" ; b=$?
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(( ($a+$b) >0 )) && echo "" # new line only if some value is displayed
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display "Usage of /" "$root_usage" "90" "1" "%" " of $root_total"
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display "storage/" "$storage_usage" "90" "1" "%" " of $storage_total"
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display "Battery" "$battery_percent" "20" "1" "%" "$status_battery_text"
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echo ""
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echo ""
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@ -0,0 +1,30 @@
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root@witbook:~# i2cdetect 1
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WARNING! This program can confuse your I2C bus, cause data loss and worse!
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I will probe file /dev/i2c-1.
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I will probe address range 0x03-0x77.
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Continue? [Y/n] y
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0 1 2 3 4 5 6 7 8 9 a b c d e f
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00: -- -- -- -- -- -- -- -- -- -- -- -- --
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10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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30: 30 31 32 33 34 35 36 37 -- -- -- -- -- -- -- --
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40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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50: 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f
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60: 60 61 62 63 64 65 66 67 -- -- -- -- -- -- -- --
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70: -- -- -- -- -- -- -- --
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root@witbook:~# i2cdetect 0
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WARNING! This program can confuse your I2C bus, cause data loss and worse!
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I will probe file /dev/i2c-0.
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I will probe address range 0x03-0x77.
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Continue? [Y/n] y
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0 1 2 3 4 5 6 7 8 9 a b c d e f
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00: -- -- -- -- -- -- -- -- -- -- -- -- --
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10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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30: -- -- -- -- -- -- -- -- UU UU -- -- -- 3d -- --
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40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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70: -- -- -- -- -- -- -- --
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root@witbook:~#
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#
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# General configuration
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#
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# start-default-seat = True to always start one seat if none are defined in the configuration
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# greeter-user = User to run greeter as
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# minimum-display-number = Minimum display number to use for X servers
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# minimum-vt = First VT to run displays on
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# lock-memory = True to prevent memory from being paged to disk
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# user-authority-in-system-dir = True if session authority should be in the system location
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# guest-account-script = Script to be run to setup guest account
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# logind-check-graphical = True to on start seats that are marked as graphical by logind
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# log-directory = Directory to log information to
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# run-directory = Directory to put running state in
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# cache-directory = Directory to cache to
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# sessions-directory = Directory to find sessions
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# remote-sessions-directory = Directory to find remote sessions
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# greeters-directory = Directory to find greeters
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# backup-logs = True to move add a .old suffix to old log files when opening new ones
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# dbus-service = True if LightDM provides a D-Bus service to control it
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#
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[LightDM]
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[SeatDefaults]
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autologin-user=jcarr
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autologin-user-timeout=0
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user-session=default
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#start-default-seat=true
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#greeter-user=lightdm
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#minimum-display-number=0
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#minimum-vt=7
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#lock-memory=true
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#user-authority-in-system-dir=false
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#guest-account-script=guest-account
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#logind-check-graphical=false
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#log-directory=/var/log/lightdm
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#run-directory=/var/run/lightdm
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#cache-directory=/var/cache/lightdm
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#sessions-directory=/usr/share/lightdm/sessions:/usr/share/xsessions:/usr/share/wayland-sessions
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#remote-sessions-directory=/usr/share/lightdm/remote-sessions
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#greeters-directory=$XDG_DATA_DIRS/lightdm/greeters:$XDG_DATA_DIRS/xgreeters
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#backup-logs=true
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#dbus-service=true
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#
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# Seat configuration
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#
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# Seat configuration is matched against the seat name glob in the section, for example:
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# [Seat:*] matches all seats and is applied first.
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# [Seat:seat0] matches the seat named "seat0".
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# [Seat:seat-thin-client*] matches all seats that have names that start with "seat-thin-client".
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#
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# type = Seat type (local, xremote, unity)
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# pam-service = PAM service to use for login
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# pam-autologin-service = PAM service to use for autologin
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# pam-greeter-service = PAM service to use for greeters
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# xserver-backend = X backend to use (mir)
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# xserver-command = X server command to run (can also contain arguments e.g. X -special-option)
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# xmir-command = Xmir server command to run (can also contain arguments e.g. Xmir -special-option)
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# xserver-config = Config file to pass to X server
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# xserver-layout = Layout to pass to X server
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# xserver-allow-tcp = True if TCP/IP connections are allowed to this X server
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# xserver-share = True if the X server is shared for both greeter and session
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# xserver-hostname = Hostname of X server (only for type=xremote)
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# xserver-display-number = Display number of X server (only for type=xremote)
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# xdmcp-manager = XDMCP manager to connect to (implies xserver-allow-tcp=true)
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# xdmcp-port = XDMCP UDP/IP port to communicate on
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# xdmcp-key = Authentication key to use for XDM-AUTHENTICATION-1 (stored in keys.conf)
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# unity-compositor-command = Unity compositor command to run (can also contain arguments e.g. unity-system-compositor -special-option)
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# unity-compositor-timeout = Number of seconds to wait for compositor to start
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# greeter-session = Session to load for greeter
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# greeter-hide-users = True to hide the user list
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# greeter-allow-guest = True if the greeter should show a guest login option
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# greeter-show-manual-login = True if the greeter should offer a manual login option
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# greeter-show-remote-login = True if the greeter should offer a remote login option
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# user-session = Session to load for users
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# allow-user-switching = True if allowed to switch users
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# allow-guest = True if guest login is allowed
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# guest-session = Session to load for guests (overrides user-session)
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# session-wrapper = Wrapper script to run session with
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# greeter-wrapper = Wrapper script to run greeter with
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# guest-wrapper = Wrapper script to run guest sessions with
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# display-setup-script = Script to run when starting a greeter session (runs as root)
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# display-stopped-script = Script to run after stopping the display server (runs as root)
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# greeter-setup-script = Script to run when starting a greeter (runs as root)
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# session-setup-script = Script to run when starting a user session (runs as root)
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# session-cleanup-script = Script to run when quitting a user session (runs as root)
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# autologin-guest = True to log in as guest by default
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# autologin-user = User to log in with by default (overrides autologin-guest)
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# autologin-user-timeout = Number of seconds to wait before loading default user
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# autologin-session = Session to load for automatic login (overrides user-session)
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# autologin-in-background = True if autologin session should not be immediately activated
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# exit-on-failure = True if the daemon should exit if this seat fails
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#
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[Seat:*]
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#type=local
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#pam-service=lightdm
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#pam-autologin-service=lightdm-autologin
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#pam-greeter-service=lightdm-greeter
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#xserver-backend=
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#xserver-command=X
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#xmir-command=Xmir
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#xserver-config=
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#xserver-layout=
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#xserver-allow-tcp=false
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#xserver-share=true
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#xserver-hostname=
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#xserver-display-number=
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#xdmcp-manager=
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#xdmcp-port=177
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#xdmcp-key=
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#unity-compositor-command=unity-system-compositor
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#unity-compositor-timeout=60
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#greeter-session=example-gtk-gnome
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#greeter-hide-users=false
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#greeter-allow-guest=true
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#greeter-show-manual-login=false
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#greeter-show-remote-login=true
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#user-session=default
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#allow-user-switching=true
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#allow-guest=true
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#guest-session=
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#session-wrapper=lightdm-session
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#greeter-wrapper=
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#guest-wrapper=
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#display-setup-script=
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#display-stopped-script=
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#greeter-setup-script=
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#session-setup-script=
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#session-cleanup-script=
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#autologin-guest=false
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#autologin-user=
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#autologin-user-timeout=0
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#autologin-in-background=false
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#autologin-session=
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#exit-on-failure=false
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#
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# XDMCP Server configuration
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#
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# enabled = True if XDMCP connections should be allowed
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# port = UDP/IP port to listen for connections on
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# listen-address = Host/address to listen for XDMCP connections (use all addresses if not present)
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# key = Authentication key to use for XDM-AUTHENTICATION-1 or blank to not use authentication (stored in keys.conf)
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# hostname = Hostname to report to XDMCP clients (defaults to system hostname if unset)
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#
|
||||
# The authentication key is a 56 bit DES key specified in hex as 0xnnnnnnnnnnnnnn. Alternatively
|
||||
# it can be a word and the first 7 characters are used as the key.
|
||||
#
|
||||
[XDMCPServer]
|
||||
#enabled=false
|
||||
#port=177
|
||||
#listen-address=
|
||||
#key=
|
||||
#hostname=
|
||||
|
||||
#
|
||||
# VNC Server configuration
|
||||
#
|
||||
# enabled = True if VNC connections should be allowed
|
||||
# command = Command to run Xvnc server with
|
||||
# port = TCP/IP port to listen for connections on
|
||||
# listen-address = Host/address to listen for VNC connections (use all addresses if not present)
|
||||
# width = Width of display to use
|
||||
# height = Height of display to use
|
||||
# depth = Color depth of display to use
|
||||
#
|
||||
[VNCServer]
|
||||
#enabled=false
|
||||
#command=Xvnc
|
||||
#port=5900
|
||||
#listen-address=
|
||||
#width=1024
|
||||
#height=768
|
||||
#depth=8
|
||||
|
|
@ -0,0 +1,3 @@
|
|||
#!/bin/bash -x
|
||||
|
||||
dd if=u-boot-sunxi-with-spl.bin of=/dev/mmcblk0 bs=1K seek=8
|
||||
Loading…
Reference in New Issue