mirror of
https://github.com/pi-hole/pi-hole
synced 2024-11-16 04:59:23 +00:00
572 lines
20 KiB
Bash
Executable File
572 lines
20 KiB
Bash
Executable File
#!/usr/bin/env bash
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# shellcheck disable=SC1090,SC1091
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# Calculates stats and displays to an LCD
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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LC_NUMERIC=C
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# Retrieve stats from FTL engine
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pihole-FTL() {
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ftl_port=$(cat /var/run/pihole-FTL.port 2> /dev/null)
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if [[ -n "$ftl_port" ]]; then
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# Open connection to FTL
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exec 3<>"/dev/tcp/127.0.0.1/$ftl_port"
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# Test if connection is open
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if { "true" >&3; } 2> /dev/null; then
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# Send command to FTL
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echo -e ">$1" >&3
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# Read input
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read -r -t 1 LINE <&3
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until [[ ! $? ]] || [[ "$LINE" == *"EOM"* ]]; do
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echo "$LINE" >&1
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read -r -t 1 LINE <&3
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done
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# Close connection
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exec 3>&-
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exec 3<&-
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fi
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else
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echo "0"
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fi
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}
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# Print spaces to align right-side additional text
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printFunc() {
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local text_last
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title="$1"
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title_len="${#title}"
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text_main="$2"
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text_main_nocol="$text_main"
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if [[ "${text_main:0:1}" == "" ]]; then
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text_main_nocol=$(sed 's/\[[0-9;]\{1,5\}m//g' <<< "$text_main")
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fi
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text_main_len="${#text_main_nocol}"
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text_addn="$3"
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if [[ "$text_addn" == "last" ]]; then
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text_addn=""
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text_last="true"
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fi
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# If there is additional text, define max length of text_main
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if [[ -n "$text_addn" ]]; then
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case "$scr_cols" in
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[0-9]|1[0-9]|2[0-9]|3[0-9]|4[0-4]) text_main_max_len="9";;
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4[5-9]) text_main_max_len="14";;
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*) text_main_max_len="19";;
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esac
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fi
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[[ -z "$text_addn" ]] && text_main_max_len="$(( scr_cols - title_len ))"
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# Remove excess characters from main text
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if [[ "$text_main_len" -gt "$text_main_max_len" ]]; then
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# Trim text without colours
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text_main_trim="${text_main_nocol:0:$text_main_max_len}"
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# Replace with trimmed text
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text_main="${text_main/$text_main_nocol/$text_main_trim}"
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fi
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# Determine amount of spaces for each line
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if [[ -n "$text_last" ]]; then
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# Move cursor to end of screen
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spc_num=$(( scr_cols - ( title_len + text_main_len ) ))
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else
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spc_num=$(( text_main_max_len - text_main_len ))
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fi
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[[ "$spc_num" -le 0 ]] && spc_num="0"
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spc=$(printf "%${spc_num}s")
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#spc="${spc// /.}" # Debug: Visualise spaces
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printf "%s%s$spc" "$title" "$text_main"
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if [[ -n "$text_addn" ]]; then
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printf "%s(%s)%s\\n" "$COL_NC$COL_DARK_GRAY" "$text_addn" "$COL_NC"
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else
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# Do not print trailing newline on final line
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[[ -z "$text_last" ]] && printf "%s\\n" "$COL_NC"
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fi
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}
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# Perform on first Chrono run (not for JSON formatted string)
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get_init_stats() {
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calcFunc(){ awk "BEGIN {print $*}" 2> /dev/null; }
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# Convert bytes to human-readable format
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hrBytes() {
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awk '{
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num=$1;
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if(num==0) {
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print "0 B"
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} else {
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xxx=(num<0?-num:num)
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sss=(num<0?-1:1)
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split("B KB MB GB TB PB",type)
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for(i=5;yyy < 1;i--) {
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yyy=xxx / (2^(10*i))
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}
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printf "%.0f " type[i+2], yyy*sss
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}
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}' <<< "$1";
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}
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# Convert seconds to human-readable format
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hrSecs() {
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day=$(( $1/60/60/24 )); hrs=$(( $1/3600%24 ))
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mins=$(( ($1%3600)/60 )); secs=$(( $1%60 ))
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[[ "$day" -ge "2" ]] && plu="s"
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[[ "$day" -ge "1" ]] && days="$day day${plu}, " || days=""
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printf "%s%02d:%02d:%02d\\n" "$days" "$hrs" "$mins" "$secs"
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}
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# Set Colour Codes
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coltable="/opt/pihole/COL_TABLE"
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if [[ -f "${coltable}" ]]; then
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source ${coltable}
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else
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COL_NC="[0m"
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COL_DARK_GRAY="[1;30m"
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COL_LIGHT_GREEN="[1;32m"
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COL_LIGHT_BLUE="[1;34m"
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COL_LIGHT_RED="[1;31m"
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COL_YELLOW="[1;33m"
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COL_LIGHT_RED="[1;31m"
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COL_URG_RED="[39;41m"
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fi
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# Get RPi throttle state (RPi 3B only) & model number, or OS distro info
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if command -v vcgencmd &> /dev/null; then
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local sys_throttle_raw
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local sys_rev_raw
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sys_throttle_raw=$(vgt=$(sudo vcgencmd get_throttled); echo "${vgt##*x}")
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# Active Throttle Notice: http://bit.ly/2gnunOo
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if [[ "$sys_throttle_raw" != "0" ]]; then
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case "$sys_throttle_raw" in
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*0001) thr_type="${COL_YELLOW}Under Voltage";;
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*0002) thr_type="${COL_LIGHT_BLUE}Arm Freq Cap";;
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*0003) thr_type="${COL_YELLOW}UV${COL_DARK_GRAY},${COL_NC} ${COL_LIGHT_BLUE}AFC";;
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*0004) thr_type="${COL_LIGHT_RED}Throttled";;
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*0005) thr_type="${COL_YELLOW}UV${COL_DARK_GRAY},${COL_NC} ${COL_LIGHT_RED}TT";;
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*0006) thr_type="${COL_LIGHT_BLUE}AFC${COL_DARK_GRAY},${COL_NC} ${COL_LIGHT_RED}TT";;
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*0007) thr_type="${COL_YELLOW}UV${COL_DARK_GRAY},${COL_NC} ${COL_LIGHT_BLUE}AFC${COL_DARK_GRAY},${COL_NC} ${COL_LIGHT_RED}TT";;
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esac
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[[ -n "$thr_type" ]] && sys_throttle="$thr_type${COL_DARK_GRAY}"
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fi
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sys_rev_raw=$(awk '/Revision/ {print $3}' < /proc/cpuinfo)
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case "$sys_rev_raw" in
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000[2-6]) sys_model=" 1, Model B";; # 256MB
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000[7-9]) sys_model=" 1, Model A";; # 256MB
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000d|000e|000f) sys_model=" 1, Model B";; # 512MB
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0010|0013) sys_model=" 1, Model B+";; # 512MB
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0012|0015) sys_model=" 1, Model A+";; # 256MB
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a0104[0-1]|a21041|a22042) sys_model=" 2, Model B";; # 1GB
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900021) sys_model=" 1, Model A+";; # 512MB
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900032) sys_model=" 1, Model B+";; # 512MB
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90009[2-3]|920093) sys_model=" Zero";; # 512MB
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9000c1) sys_model=" Zero W";; # 512MB
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a02082|a[2-3]2082) sys_model=" 3, Model B";; # 1GB
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a020d3) sys_model=" 3, Model B+";; # 1GB
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*) sys_model="";;
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esac
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sys_type="Raspberry Pi$sys_model"
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else
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source "/etc/os-release"
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CODENAME=$(sed 's/[()]//g' <<< "${VERSION/* /}")
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sys_type="${NAME/ */} ${CODENAME^} $VERSION_ID"
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fi
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# Get core count
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sys_cores=$(grep -c "^processor" /proc/cpuinfo)
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# Test existence of clock speed file for ARM CPU
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if [[ -f "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" ]]; then
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scaling_freq_file="/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq"
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fi
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# Test existence of temperature file
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if [[ -f "/sys/class/thermal/thermal_zone0/temp" ]]; then
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temp_file="/sys/class/thermal/thermal_zone0/temp"
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elif [[ -f "/sys/class/hwmon/hwmon0/temp1_input" ]]; then
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temp_file="/sys/class/hwmon/hwmon0/temp1_input"
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else
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temp_file=""
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fi
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# Test existence of setupVars config
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if [[ -f "/etc/pihole/setupVars.conf" ]]; then
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setupVars="/etc/pihole/setupVars.conf"
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fi
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}
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get_sys_stats() {
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local ph_ver_raw
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local cpu_raw
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local ram_raw
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local disk_raw
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# Update every 12 refreshes (Def: every 60s)
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count=$((count+1))
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if [[ "$count" == "1" ]] || (( "$count" % 12 == 0 )); then
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# Do not source setupVars if file does not exist
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[[ -n "$setupVars" ]] && source "$setupVars"
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mapfile -t ph_ver_raw < <(pihole -v -c 2> /dev/null | sed -n 's/^.* v/v/p')
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if [[ -n "${ph_ver_raw[0]}" ]]; then
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ph_core_ver="${ph_ver_raw[0]}"
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ph_lte_ver="${ph_ver_raw[1]}"
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ph_ftl_ver="${ph_ver_raw[2]}"
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else
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ph_core_ver="-1"
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fi
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sys_name=$(hostname)
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[[ -n "$TEMPERATUREUNIT" ]] && temp_unit="$TEMPERATUREUNIT" || temp_unit="c"
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# Get storage stats for partition mounted on /
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read -r -a disk_raw <<< "$(df -B1 / 2> /dev/null | awk 'END{ print $3,$2,$5 }')"
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disk_used="${disk_raw[0]}"
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disk_total="${disk_raw[1]}"
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disk_perc="${disk_raw[2]}"
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net_gateway=$(route -n | awk '$4 == "UG" {print $2;exit}')
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# Get DHCP stats, if feature is enabled
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if [[ "$DHCP_ACTIVE" == "true" ]]; then
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ph_dhcp_max=$(( ${DHCP_END##*.} - ${DHCP_START##*.} + 1 ))
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fi
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# Get DNS server count
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dns_count="0"
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[[ -n "${PIHOLE_DNS_1}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_2}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_3}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_4}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_5}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_6}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_7}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_8}" ]] && dns_count=$((dns_count+1))
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[[ -n "${PIHOLE_DNS_9}" ]] && dns_count="$dns_count+"
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fi
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# Get screen size
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read -r -a scr_size <<< "$(stty size 2>/dev/null || echo 24 80)"
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scr_lines="${scr_size[0]}"
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scr_cols="${scr_size[1]}"
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# Determine Chronometer size behaviour
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if [[ "$scr_cols" -ge 58 ]]; then
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chrono_width="large"
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elif [[ "$scr_cols" -gt 40 ]]; then
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chrono_width="medium"
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else
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chrono_width="small"
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fi
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# Determine max length of divider string
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scr_line_len=$(( scr_cols - 2 ))
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[[ "$scr_line_len" -ge 58 ]] && scr_line_len="58"
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scr_line_str=$(printf "%${scr_line_len}s")
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scr_line_str="${scr_line_str// /—}"
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sys_uptime=$(hrSecs "$(cut -d. -f1 /proc/uptime)")
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sys_loadavg=$(cut -d " " -f1,2,3 /proc/loadavg)
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# Get CPU usage, only counting processes over 1% as active
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# shellcheck disable=SC2009
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cpu_raw=$(ps -eo pcpu,rss --no-headers | grep -E -v " 0")
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cpu_tasks=$(wc -l <<< "$cpu_raw")
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cpu_taskact=$(sed -r "/(^ 0.)/d" <<< "$cpu_raw" | wc -l)
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cpu_perc=$(awk '{sum+=$1} END {printf "%.0f\n", sum/'"$sys_cores"'}' <<< "$cpu_raw")
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# Get CPU clock speed
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if [[ -n "$scaling_freq_file" ]]; then
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cpu_mhz=$(( $(< /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq) / 1000 ))
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else
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cpu_mhz=$(lscpu | awk -F ":" '/MHz/ {print $2;exit}')
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cpu_mhz=$(printf "%.0f" "${cpu_mhz//[[:space:]]/}")
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fi
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# Determine whether to display CPU clock speed as MHz or GHz
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if [[ -n "$cpu_mhz" ]]; then
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[[ "$cpu_mhz" -le "999" ]] && cpu_freq="$cpu_mhz MHz" || cpu_freq="$(printf "%.1f" $(calcFunc "$cpu_mhz"/1000)) GHz"
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[[ "${cpu_freq}" == *".0"* ]] && cpu_freq="${cpu_freq/.0/}"
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fi
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# Determine colour for temperature
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if [[ -n "$temp_file" ]]; then
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if [[ "$temp_unit" == "C" ]]; then
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cpu_temp=$(printf "%.0fc\\n" "$(calcFunc "$(< $temp_file) / 1000")")
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case "${cpu_temp::-1}" in
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-*|[0-9]|[1-3][0-9]) cpu_col="$COL_LIGHT_BLUE";;
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4[0-9]) cpu_col="";;
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5[0-9]) cpu_col="$COL_YELLOW";;
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6[0-9]) cpu_col="$COL_LIGHT_RED";;
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*) cpu_col="$COL_URG_RED";;
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esac
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# $COL_NC$COL_DARK_GRAY is needed for $COL_URG_RED
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cpu_temp_str=" @ $cpu_col$cpu_temp$COL_NC$COL_DARK_GRAY"
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elif [[ "$temp_unit" == "F" ]]; then
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cpu_temp=$(printf "%.0ff\\n" "$(calcFunc "($(< $temp_file) / 1000) * 9 / 5 + 32")")
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case "${cpu_temp::-1}" in
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-*|[0-9]|[0-9][0-9]) cpu_col="$COL_LIGHT_BLUE";;
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1[0-1][0-9]) cpu_col="";;
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1[2-3][0-9]) cpu_col="$COL_YELLOW";;
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1[4-5][0-9]) cpu_col="$COL_LIGHT_RED";;
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*) cpu_col="$COL_URG_RED";;
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esac
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cpu_temp_str=" @ $cpu_col$cpu_temp$COL_NC$COL_DARK_GRAY"
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else
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cpu_temp_str=$(printf " @ %.0fk\\n" "$(calcFunc "($(< $temp_file) / 1000) + 273.15")")
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fi
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else
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cpu_temp_str=""
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fi
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read -r -a ram_raw <<< "$(awk '/MemTotal:/{total=$2} /MemFree:/{free=$2} /Buffers:/{buffers=$2} /^Cached:/{cached=$2} END {printf "%.0f %.0f %.0f", (total-free-buffers-cached)*100/total, (total-free-buffers-cached)*1024, total*1024}' /proc/meminfo)"
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ram_perc="${ram_raw[0]}"
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ram_used="${ram_raw[1]}"
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ram_total="${ram_raw[2]}"
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if [[ "$(pihole status web 2> /dev/null)" == "1" ]]; then
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ph_status="${COL_LIGHT_GREEN}Active"
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else
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ph_status="${COL_LIGHT_RED}Offline"
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fi
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if [[ "$DHCP_ACTIVE" == "true" ]]; then
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local ph_dhcp_range
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ph_dhcp_range=$(seq -s "|" -f "${DHCP_START%.*}.%g" "${DHCP_START##*.}" "${DHCP_END##*.}")
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# Count dynamic leases from available range, and not static leases
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ph_dhcp_num=$(grep -cE "$ph_dhcp_range" "/etc/pihole/dhcp.leases")
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ph_dhcp_percent=$(( ph_dhcp_num * 100 / ph_dhcp_max ))
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fi
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}
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get_ftl_stats() {
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local stats_raw
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mapfile -t stats_raw < <(pihole-FTL "stats")
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domains_being_blocked_raw="${stats_raw[0]#* }"
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dns_queries_today_raw="${stats_raw[1]#* }"
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ads_blocked_today_raw="${stats_raw[2]#* }"
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ads_percentage_today_raw="${stats_raw[3]#* }"
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queries_forwarded_raw="${stats_raw[5]#* }"
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queries_cached_raw="${stats_raw[6]#* }"
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# Only retrieve these stats when not called from jsonFunc
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if [[ -z "$1" ]]; then
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local top_ad_raw
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local top_domain_raw
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local top_client_raw
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domains_being_blocked=$(printf "%.0f\\n" "${domains_being_blocked_raw}" 2> /dev/null)
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dns_queries_today=$(printf "%.0f\\n" "${dns_queries_today_raw}")
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ads_blocked_today=$(printf "%.0f\\n" "${ads_blocked_today_raw}")
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ads_percentage_today=$(printf "%'.0f\\n" "${ads_percentage_today_raw}")
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queries_cached_percentage=$(printf "%.0f\\n" "$(calcFunc "$queries_cached_raw * 100 / ( $queries_forwarded_raw + $queries_cached_raw )")")
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recent_blocked=$(pihole-FTL recentBlocked)
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read -r -a top_ad_raw <<< "$(pihole-FTL "top-ads (1)")"
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read -r -a top_domain_raw <<< "$(pihole-FTL "top-domains (1)")"
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read -r -a top_client_raw <<< "$(pihole-FTL "top-clients (1)")"
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top_ad="${top_ad_raw[2]}"
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top_domain="${top_domain_raw[2]}"
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if [[ "${top_client_raw[3]}" ]]; then
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top_client="${top_client_raw[3]}"
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else
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top_client="${top_client_raw[2]}"
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fi
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fi
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}
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get_strings() {
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# Expand or contract strings depending on screen size
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if [[ "$chrono_width" == "large" ]]; then
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phc_str=" ${COL_DARK_GRAY}Core"
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lte_str=" ${COL_DARK_GRAY}Web"
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ftl_str=" ${COL_DARK_GRAY}FTL"
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api_str="${COL_LIGHT_RED}API Offline"
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host_info="$sys_type"
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sys_info="$sys_throttle"
|
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sys_info2="Active: $cpu_taskact of $cpu_tasks tasks"
|
||
used_str="Used: "
|
||
leased_str="Leased: "
|
||
domains_being_blocked=$(printf "%'.0f" "$domains_being_blocked")
|
||
ads_blocked_today=$(printf "%'.0f" "$ads_blocked_today")
|
||
dns_queries_today=$(printf "%'.0f" "$dns_queries_today")
|
||
ph_info="Blocking: $domains_being_blocked sites"
|
||
total_str="Total: "
|
||
else
|
||
phc_str=" ${COL_DARK_GRAY}Core"
|
||
lte_str=" ${COL_DARK_GRAY}Web"
|
||
ftl_str=" ${COL_DARK_GRAY}FTL"
|
||
api_str="${COL_LIGHT_RED}API Down"
|
||
ph_info="$domains_being_blocked blocked"
|
||
fi
|
||
|
||
[[ "$sys_cores" -ne 1 ]] && sys_cores_txt="${sys_cores}x "
|
||
cpu_info="$sys_cores_txt$cpu_freq$cpu_temp_str"
|
||
ram_info="$used_str$(hrBytes "$ram_used") of $(hrBytes "$ram_total")"
|
||
disk_info="$used_str$(hrBytes "$disk_used") of $(hrBytes "$disk_total")"
|
||
|
||
lan_info="Gateway: $net_gateway"
|
||
dhcp_info="$leased_str$ph_dhcp_num of $ph_dhcp_max"
|
||
|
||
ads_info="$total_str$ads_blocked_today of $dns_queries_today"
|
||
dns_info="$dns_count DNS servers"
|
||
|
||
[[ "$recent_blocked" == "0" ]] && recent_blocked="${COL_LIGHT_RED}FTL offline${COL_NC}"
|
||
}
|
||
|
||
chronoFunc() {
|
||
get_init_stats
|
||
|
||
for (( ; ; )); do
|
||
get_sys_stats
|
||
get_ftl_stats
|
||
get_strings
|
||
|
||
# Strip excess development version numbers
|
||
if [[ "$ph_core_ver" != "-1" ]]; then
|
||
phc_ver_str="$phc_str: ${ph_core_ver%-*}${COL_NC}"
|
||
lte_ver_str="$lte_str: ${ph_lte_ver%-*}${COL_NC}"
|
||
ftl_ver_str="$ftl_str: ${ph_ftl_ver%-*}${COL_NC}"
|
||
else
|
||
phc_ver_str="$phc_str: $api_str${COL_NC}"
|
||
fi
|
||
|
||
# Get refresh number
|
||
if [[ "$*" == *"-r"* ]]; then
|
||
num="$*"
|
||
num="${num/*-r /}"
|
||
num="${num/ */}"
|
||
num_str="Refresh set for every $num seconds"
|
||
else
|
||
num_str=""
|
||
fi
|
||
|
||
clear
|
||
|
||
# Remove exit message heading on third refresh
|
||
if [[ "$count" -le 2 ]] && [[ "$*" != *"-e"* ]]; then
|
||
echo -e " ${COL_LIGHT_GREEN}Pi-hole Chronometer${COL_NC}
|
||
$num_str
|
||
${COL_LIGHT_RED}Press Ctrl-C to exit${COL_NC}
|
||
${COL_DARK_GRAY}$scr_line_str${COL_NC}"
|
||
else
|
||
echo -e "[0;1;31;91m|¯[0;1;33;93m¯[0;1;32;92m¯[0;1;32;92m(¯[0;1;36;96m)[0;1;34;94m_[0;1;35;95m|[0;1;33;93m¯[0;1;31;91m|_ [0;1;32;92m__[0;1;36;96m_|[0;1;31;91m¯[0;1;34;94m|[0;1;35;95m__[0;1;31;91m_[0m$phc_ver_str[0;1;33;93m| ¯[0;1;32;92m_[0;1;36;96m/¯[0;1;34;94m|[0;1;35;95m_[0;1;31;91m| [0;1;33;93m' [0;1;32;92m\\/ [0;1;36;96m_ [0;1;34;94m\\ [0;1;35;95m/ [0;1;31;91m-[0;1;33;93m_)[0m$lte_ver_str[0;1;32;92m|_[0;1;36;96m| [0;1;34;94m|_[0;1;35;95m| [0;1;33;93m|_[0;1;32;92m||[0;1;36;96m_\\[0;1;34;94m__[0;1;35;95m_/[0;1;31;91m_\\[0;1;33;93m__[0;1;32;92m_|[0m$ftl_ver_str ${COL_DARK_GRAY}$scr_line_str${COL_NC}"
|
||
fi
|
||
|
||
printFunc " Hostname: " "$sys_name" "$host_info"
|
||
printFunc " Uptime: " "$sys_uptime" "$sys_info"
|
||
printFunc " Task Load: " "$sys_loadavg" "$sys_info2"
|
||
printFunc " CPU usage: " "$cpu_perc%" "$cpu_info"
|
||
printFunc " RAM usage: " "$ram_perc%" "$ram_info"
|
||
printFunc " HDD usage: " "$disk_perc" "$disk_info"
|
||
|
||
if [[ "$scr_lines" -gt 17 ]] && [[ "$chrono_width" != "small" ]]; then
|
||
printFunc " LAN addr: " "${IPV4_ADDRESS/\/*/}" "$lan_info"
|
||
fi
|
||
|
||
if [[ "$DHCP_ACTIVE" == "true" ]]; then
|
||
printFunc "DHCP usage: " "$ph_dhcp_percent%" "$dhcp_info"
|
||
fi
|
||
|
||
printFunc " Pi-hole: " "$ph_status" "$ph_info"
|
||
printFunc " Ads Today: " "$ads_percentage_today%" "$ads_info"
|
||
printFunc "Local Qrys: " "$queries_cached_percentage%" "$dns_info"
|
||
|
||
printFunc " Blocked: " "$recent_blocked"
|
||
printFunc "Top Advert: " "$top_ad"
|
||
|
||
# Provide more stats on screens with more lines
|
||
if [[ "$scr_lines" -eq 17 ]]; then
|
||
if [[ "$DHCP_ACTIVE" == "true" ]]; then
|
||
printFunc "Top Domain: " "$top_domain" "last"
|
||
else
|
||
print_client="true"
|
||
fi
|
||
else
|
||
print_client="true"
|
||
fi
|
||
|
||
if [[ -n "$print_client" ]]; then
|
||
printFunc "Top Domain: " "$top_domain"
|
||
printFunc "Top Client: " "$top_client" "last"
|
||
fi
|
||
|
||
# Handle exit/refresh options
|
||
if [[ "$*" == *"-e"* ]]; then
|
||
exit 0
|
||
else
|
||
if [[ "$*" == *"-r"* ]]; then
|
||
sleep "$num"
|
||
else
|
||
sleep 5
|
||
fi
|
||
fi
|
||
|
||
done
|
||
}
|
||
|
||
jsonFunc() {
|
||
get_ftl_stats "json"
|
||
echo "{\"domains_being_blocked\":${domains_being_blocked_raw},\"dns_queries_today\":${dns_queries_today_raw},\"ads_blocked_today\":${ads_blocked_today_raw},\"ads_percentage_today\":${ads_percentage_today_raw}}"
|
||
}
|
||
|
||
helpFunc() {
|
||
if [[ "$1" == "?" ]]; then
|
||
echo "Unknown option. Please view 'pihole -c --help' for more information"
|
||
else
|
||
echo "Usage: pihole -c [options]
|
||
Example: 'pihole -c -j'
|
||
Calculates stats and displays to an LCD
|
||
|
||
Options:
|
||
-j, --json Output stats as JSON formatted string
|
||
-r, --refresh Set update frequency (in seconds)
|
||
-e, --exit Output stats and exit witout refreshing
|
||
-h, --help Display this help text"
|
||
fi
|
||
|
||
exit 0
|
||
}
|
||
|
||
if [[ $# = 0 ]]; then
|
||
chronoFunc
|
||
fi
|
||
|
||
for var in "$@"; do
|
||
case "$var" in
|
||
"-j" | "--json" ) jsonFunc;;
|
||
"-h" | "--help" ) helpFunc;;
|
||
"-r" | "--refresh" ) chronoFunc "$@";;
|
||
"-e" | "--exit" ) chronoFunc "$@";;
|
||
* ) helpFunc "?";;
|
||
esac
|
||
done
|