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Copy pathcfping.sh
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cfping.sh
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#!/usr/bin/env bash
set -euo pipefail
# based on https://raw.githubusercontent.com/tanhauhau/Inquirer.sh/master/dist/inquirer.sh
inquirer()
{
local arrow checked unchecked red green blue cyan bold normal dim
arrow=$(echo -e '\xe2\x9d\xaf')
checked=$(echo -e '\xe2\x97\x89')
unchecked=$(echo -e '\xe2\x97\xaf')
red=$(tput setaf 1)
green=$(tput setaf 2)
blue=$(tput setaf 4)
cyan=$(tput setaf 6)
bold=$(tput bold)
normal=$(tput sgr0)
dim=$'\e[2m'
inquirer:print() {
echo "$1"
tput el
}
inquirer:join() {
local IFS=$'\n'
local var=("$1"[@])
local _join_list=("${!var}")
local first=true
for item in "${_join_list[@]}"
do
if [ "$first" = true ]
then
printf "%s" "$item"
first=false
else
printf "${2-, }%s" "$item"
fi
done
}
inquirer:gen_env_from_options() {
local IFS=$'\n'
local var=("$1"[@])
local _indices=("${!var}")
var=("$2"[@])
local _env_names=("${!var}")
local _checkbox_selected
for i in $(inquirer:gen_index ${#_env_names[@]})
do
_checkbox_selected[i]=false
done
for i in "${_indices[@]}"
do
_checkbox_selected[i]=true
done
for i in $(inquirer:gen_index ${#_env_names[@]})
do
printf "%s=%s\n" "${_env_names[i]}" "${_checkbox_selected[i]}"
done
}
inquirer:on_default() {
true;
}
inquirer:on_keypress() {
local OLD_IFS=$IFS
local key
local on_up=${1:-inquirer:on_default}
local on_down=${2:-inquirer:on_default}
local on_space=${3:-inquirer:on_default}
local on_enter=${4:-inquirer:on_default}
local on_left=${5:-inquirer:on_default}
local on_right=${6:-inquirer:on_default}
local on_ascii=${7:-inquirer:on_default}
local on_backspace=${8:-inquirer:on_default}
local on_not_ascii=${9:-inquirer:on_default}
_break_keypress=false
while IFS="" read -rsn1 key
do
case "$key" in
$'\x1b')
read -rsn1 key
if [[ "$key" == "[" ]]
then
read -rsn1 key
case "$key" in
'A') $on_up;;
'B') $on_down;;
'D') $on_left;;
'C') $on_right;;
esac
fi
;;
$'\x20') $on_space;;
$'\x7f') $on_backspace $key;;
'') $on_enter $key;;
*[$'\x80'-$'\xFF']*) $on_not_ascii $key;;
# [^ -~]
*) $on_ascii $key;;
esac
if [ "$_break_keypress" = true ]
then
break
fi
done
IFS=$OLD_IFS
}
inquirer:gen_index() {
local k=$1
local l=0
for((l=0;l<k;l++));
do
echo $l
done
}
inquirer:cleanup() {
# Reset character attributes, make cursor visible, and restore
# previous screen contents (if possible).
tput sgr0
tput cnorm
stty echo
}
inquirer:control_c() {
inquirer:cleanup
exit $?
}
inquirer:select_indices() {
local var=("$1"[@])
local _select_list
read -r -a _select_list <<< "${!var}"
var=("$2"[@])
local _select_indices
read -r -a _select_indices <<< "${!var}"
local _select_var_name=$3
declare -a new_array
for i in $(inquirer:gen_index ${#_select_indices[@]})
do
new_array+=("${_select_list[${_select_indices[i]}]}")
done
read -r -a ${_select_var_name?} <<< "${new_array[@]}"
unset new_array
}
inquirer:on_checkbox_input_up() {
inquirer:remove_checkbox_instructions
tput cub "$(tput cols)"
if [ "${_checkbox_selected[$_current_index]}" = true ]
then
printf '%s' " ${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
else
printf '%s' " ${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
fi
tput el
if [ $_current_index = 0 ]
then
_current_index=$((${#_checkbox_list[@]}-1))
tput cud $((${#_checkbox_list[@]}-1))
tput cub "$(tput cols)"
else
_current_index=$((_current_index-1))
tput cuu1
tput cub "$(tput cols)"
tput el
fi
if [ "${_checkbox_selected[$_current_index]}" = true ]
then
printf '%s' "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
else
printf '%s' "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
fi
}
inquirer:on_checkbox_input_down() {
inquirer:remove_checkbox_instructions
tput cub "$(tput cols)"
if [ "${_checkbox_selected[$_current_index]}" = true ]
then
printf '%s' " ${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
else
printf '%s' " ${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
fi
tput el
if [ $_current_index = $((${#_checkbox_list[@]}-1)) ]
then
_current_index=0
tput cuu $((${#_checkbox_list[@]}-1))
tput cub "$(tput cols)"
else
_current_index=$((_current_index+1))
tput cud1
tput cub "$(tput cols)"
tput el
fi
if [ "${_checkbox_selected[$_current_index]}" = true ]
then
printf '%s' "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
else
printf '%s' "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
fi
}
inquirer:on_checkbox_input_enter() {
local OLD_IFS=$IFS
_checkbox_selected_indices=()
_checkbox_selected_options=()
IFS=$'\n'
for i in $(inquirer:gen_index ${#_checkbox_list[@]})
do
if [ "${_checkbox_selected[i]}" = true ]
then
_checkbox_selected_indices+=("$i")
_checkbox_selected_options+=("${_checkbox_list[i]}")
fi
done
tput cud $((${#_checkbox_list[@]}-_current_index))
tput cub "$(tput cols)"
for i in $(seq $((${#_checkbox_list[@]}+1)))
do
tput el1
tput el
tput cuu1
done
tput cub "$(tput cols)"
tput cuf $((prompt_width+3))
printf '%s' "${cyan}$(inquirer:join _checkbox_selected_options)${normal}"
tput el
tput cud1
tput cub "$(tput cols)"
tput el
_break_keypress=true
IFS=$OLD_IFS
}
inquirer:on_checkbox_input_space() {
inquirer:remove_checkbox_instructions
tput cub "$(tput cols)"
tput el
if [ "${_checkbox_selected[$_current_index]}" = true ]
then
_checkbox_selected[$_current_index]=false
else
_checkbox_selected[$_current_index]=true
fi
if [ "${_checkbox_selected[$_current_index]}" = true ]
then
printf '%s' "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[$_current_index]} ${normal}"
else
printf '%s' "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[$_current_index]} ${normal}"
fi
}
inquirer:remove_checkbox_instructions() {
if [ "$_first_keystroke" = true ]
then
tput cuu $((_current_index+1))
tput cub "$(tput cols)"
tput cuf $((prompt_width+3))
tput el
tput cud $((_current_index+1))
_first_keystroke=false
fi
}
inquirer:on_checkbox_input_ascii() {
local key=$1
case $key in
"w" ) inquirer:on_checkbox_input_up;;
"s" ) inquirer:on_checkbox_input_down;;
esac
}
inquirer:_checkbox_input() {
local i j var=("$2"[@])
_checkbox_list=("${!var}")
_current_index=0
_first_keystroke=true
trap inquirer:control_c SIGINT EXIT
stty -echo
tput civis
inquirer:print "${green}?${normal} ${bold}${prompt}${normal} ${dim}(按 <space> 选择, <enter> 确认)${normal}"
for i in $(inquirer:gen_index ${#_checkbox_list[@]})
do
_checkbox_selected[i]=false
done
if [ -n "${3:-}" ]
then
var=("$3"[@])
_selected_indices=("${!var}")
for i in "${_selected_indices[@]}"
do
_checkbox_selected[i]=true
done
fi
for i in $(inquirer:gen_index ${#_checkbox_list[@]})
do
tput cub "$(tput cols)"
if [ $i = 0 ]
then
if [ "${_checkbox_selected[i]}" = true ]
then
inquirer:print "${cyan}${arrow}${green}${checked}${normal} ${_checkbox_list[i]} ${normal}"
else
inquirer:print "${cyan}${arrow}${normal}${unchecked} ${_checkbox_list[i]} ${normal}"
fi
else
if [ "${_checkbox_selected[i]}" = true ]
then
inquirer:print " ${green}${checked}${normal} ${_checkbox_list[i]} ${normal}"
else
inquirer:print " ${unchecked} ${_checkbox_list[i]} ${normal}"
fi
fi
tput el
done
for j in $(inquirer:gen_index ${#_checkbox_list[@]})
do
tput cuu1
done
inquirer:on_keypress inquirer:on_checkbox_input_up inquirer:on_checkbox_input_down inquirer:on_checkbox_input_space inquirer:on_checkbox_input_enter inquirer:on_default inquirer:on_default inquirer:on_checkbox_input_ascii
}
inquirer:checkbox_input() {
inquirer:_checkbox_input "$1" "$2"
_checkbox_input_output_var_name=$3
inquirer:select_indices _checkbox_list _checkbox_selected_indices $_checkbox_input_output_var_name
unset _checkbox_list
unset _break_keypress
unset _first_keystroke
unset _current_index
unset _checkbox_input_output_var_name
unset _checkbox_selected_indices
unset _checkbox_selected_options
inquirer:cleanup
}
inquirer:checkbox_input_indices() {
inquirer:_checkbox_input "$1" "$2" "$3"
_checkbox_input_output_var_name=$3
declare -a new_array
for i in $(inquirer:gen_index ${#_checkbox_selected_indices[@]})
do
new_array+=("${_checkbox_selected_indices[i]}")
done
read -r -a ${_checkbox_input_output_var_name?} <<< "${new_array[@]}"
unset new_array
unset _checkbox_list
unset _break_keypress
unset _first_keystroke
unset _current_index
unset _checkbox_input_output_var_name
unset _checkbox_selected_indices
unset _checkbox_selected_options
inquirer:cleanup
}
inquirer:on_list_input_up() {
inquirer:remove_list_instructions
tput cub "$(tput cols)"
printf '%s' " ${_list_options[$_list_selected_index]}"
tput el
if [ $_list_selected_index = 0 ]
then
_list_selected_index=$((${#_list_options[@]}-1))
tput cud $((${#_list_options[@]}-1))
tput cub "$(tput cols)"
else
_list_selected_index=$((_list_selected_index-1))
tput cuu1
tput cub "$(tput cols)"
tput el
fi
printf "${cyan}${arrow} %s ${normal}" "${_list_options[$_list_selected_index]}"
}
inquirer:on_list_input_down() {
inquirer:remove_list_instructions
tput cub "$(tput cols)"
printf '%s' " ${_list_options[$_list_selected_index]}"
tput el
if [ $_list_selected_index = $((${#_list_options[@]}-1)) ]
then
_list_selected_index=0
tput cuu $((${#_list_options[@]}-1))
tput cub "$(tput cols)"
else
_list_selected_index=$((_list_selected_index+1))
tput cud1
tput cub "$(tput cols)"
tput el
fi
printf "${cyan}${arrow} %s ${normal}" "${_list_options[$_list_selected_index]}"
}
inquirer:on_list_input_enter_space() {
local OLD_IFS=$IFS
IFS=$'\n'
tput cud $((${#_list_options[@]}-_list_selected_index))
tput cub "$(tput cols)"
for i in $(seq $((${#_list_options[@]}+1)))
do
tput el1
tput el
tput cuu1
done
tput cub "$(tput cols)"
tput cuf $((prompt_width+3))
printf '%s' "${cyan}${_list_options[$_list_selected_index]}${normal}"
tput el
tput cud1
tput cub "$(tput cols)"
tput el
_break_keypress=true
IFS=$OLD_IFS
}
inquirer:on_list_input_input_ascii() {
local key=$1
case $key in
"w" ) inquirer:on_list_input_up;;
"s" ) inquirer:on_list_input_down;;
esac
}
inquirer:remove_list_instructions() {
if [ "$_first_keystroke" = true ]
then
tput cuu $((_list_selected_index+1))
tput cub "$(tput cols)"
tput cuf $((prompt_width+3))
tput el
tput cud $((_list_selected_index+1))
_first_keystroke=false
fi
}
inquirer:_list_input() {
local i j var=("$2"[@])
_list_options=("${!var}")
_list_selected_index=0
_first_keystroke=true
trap inquirer:control_c SIGINT EXIT
stty -echo
tput civis
inquirer:print "${green}?${normal} ${bold}${prompt}${normal} ${dim}(使用上下箭头选择)${normal}"
for i in $(inquirer:gen_index ${#_list_options[@]})
do
tput cub "$(tput cols)"
if [ $i = 0 ]
then
inquirer:print "${cyan}${arrow} ${_list_options[i]} ${normal}"
else
inquirer:print " ${_list_options[i]}"
fi
tput el
done
for j in $(inquirer:gen_index ${#_list_options[@]})
do
tput cuu1
done
inquirer:on_keypress inquirer:on_list_input_up inquirer:on_list_input_down inquirer:on_list_input_enter_space inquirer:on_list_input_enter_space inquirer:on_default inquirer:on_default inquirer:on_list_input_input_ascii
}
inquirer:list_input() {
inquirer:_list_input "$1" "$2"
var_name=$3
read -r ${var_name?} <<< "${_list_options[$_list_selected_index]}"
unset _list_selected_index
unset _list_options
unset _break_keypress
unset _first_keystroke
inquirer:cleanup
}
inquirer:list_input_index() {
inquirer:_list_input "$1" "$2"
var_name=$3
read -r ${var_name?} <<< "$_list_selected_index"
unset _list_selected_index
unset _list_options
unset _break_keypress
unset _first_keystroke
inquirer:cleanup
}
inquirer:on_text_input_left() {
inquirer:remove_regex_failed
if [[ $_current_pos -gt 0 ]]
then
local current=${_text_input:$_current_pos:1} current_width
current_width=$(inquirer:display_length "$current")
tput cub $current_width
_current_pos=$((_current_pos-1))
fi
}
inquirer:on_text_input_right() {
inquirer:remove_regex_failed
if [[ $((_current_pos+1)) -eq ${#_text_input} ]]
then
tput cuf1
_current_pos=$((_current_pos+1))
elif [[ $_current_pos -lt ${#_text_input} ]]
then
local next=${_text_input:$((_current_pos+1)):1} next_width
next_width=$(inquirer:display_length "$next")
tput cuf $next_width
_current_pos=$((_current_pos+1))
fi
}
inquirer:on_text_input_enter() {
inquirer:remove_regex_failed
_text_input=${_text_input:-$_text_default_value}
if [[ $($_text_input_validator "$_text_input") = true ]]
then
tput cuu 1
tput cub "$(tput cols)"
tput cuf $((prompt_width+3))
printf '%s' "${cyan}${_text_input}${normal}"
tput el
tput cud1
tput cub "$(tput cols)"
tput el
read -r ${var_name?} <<< "$_text_input"
_break_keypress=true
else
_text_input_regex_failed=true
tput civis
tput cuu1
tput cub "$(tput cols)"
tput cuf $((prompt_width+3))
tput el
tput cud1
tput cub "$(tput cols)"
tput el
tput cud1
tput cub "$(tput cols)"
printf '%b' "${red}$_text_input_regex_failed_msg${normal}"
tput el
_text_input=""
_current_pos=0
tput cnorm
fi
}
inquirer:on_text_input_ascii() {
inquirer:remove_regex_failed
local c=${1:- }
local rest=${_text_input:$_current_pos} rest_width
local current=${_text_input:$_current_pos:1} current_width
rest_width=$(inquirer:display_length "$rest")
current_width=$(inquirer:display_length "$current")
_text_input="${_text_input:0:$_current_pos}$c$rest"
_current_pos=$((_current_pos+1))
tput civis
[[ $current_width -gt 1 ]] && tput cub $((current_width-1))
printf '%s' "$c$rest"
tput el
if [[ $rest_width -gt 0 ]]
then
tput cub $((rest_width-current_width+1))
fi
tput cnorm
}
inquirer:display_length() {
local display_length=0 byte_len
local oLC_ALL=${LC_ALL:-} oLANG=${LANG:-} LC_ALL=${LC_ALL:-} LANG=${LANG:-}
while IFS="" read -rsn1 char
do
case "$char" in
'')
;;
*[$'\x80'-$'\xFF']*)
LC_ALL='' LANG=C
byte_len=${#char}
LC_ALL=$oLC_ALL LANG=$oLANG
if [[ $byte_len -eq 2 ]]
then
display_length=$((display_length+1))
else
display_length=$((display_length+2))
fi
;;
*)
display_length=$((display_length+1))
;;
esac
done <<< "$1"
echo "$display_length"
}
inquirer:on_text_input_not_ascii() {
inquirer:remove_regex_failed
local c=$1
local rest="${_text_input:$_current_pos}" rest_width
local current=${_text_input:$_current_pos:1} current_width
rest_width=$(inquirer:display_length "$rest")
current_width=$(inquirer:display_length "$current")
_text_input="${_text_input:0:$_current_pos}$c$rest"
_current_pos=$((_current_pos+1))
tput civis
[[ $current_width -gt 1 ]] && tput cub $((current_width-1))
printf '%s' "$c$rest"
tput el
if [[ $rest_width -gt 0 ]]
then
tput cub $((rest_width-current_width+1))
fi
tput cnorm
}
inquirer:on_text_input_backspace() {
inquirer:remove_regex_failed
if [ $_current_pos -gt 0 ] || { [ $_current_pos -eq 0 ] && [ "${#_text_input}" -gt 0 ]; }
then
local start rest rest_width del del_width next next_width offset
local current=${_text_input:$_current_pos:1} current_width
current_width=$(inquirer:display_length "$current")
tput civis
if [ $_current_pos -eq 0 ]
then
rest=${_text_input:$((_current_pos+1))}
next=${_text_input:$((_current_pos+1)):1}
rest_width=$(inquirer:display_length "$rest")
next_width=$(inquirer:display_length "$next")
offset=$((current_width-1))
[[ $offset -gt 0 ]] && tput cub $offset
printf '%s' "$rest"
tput el
offset=$((rest_width-next_width+1))
[[ $offset -gt 0 ]] && tput cub $offset
_text_input=$rest
else
rest=${_text_input:$_current_pos}
start=${_text_input:0:$((_current_pos-1))}
del=${_text_input:$((_current_pos-1)):1}
rest_width=$(inquirer:display_length "$rest")
del_width=$(inquirer:display_length "$del")
_current_pos=$((_current_pos-1))
if [[ $current_width -gt 1 ]]
then
tput cub $((del_width+current_width-1))
printf '%s' "$rest"
tput el
tput cub $((rest_width-current_width+1))
else
tput cub $del_width
printf '%s' "$rest"
tput el
[[ $rest_width -gt 0 ]] && tput cub $((rest_width-current_width+1))
fi
_text_input="$start$rest"
fi
tput cnorm
fi
}
inquirer:remove_regex_failed() {
if [ "$_text_input_regex_failed" = true ]
then
_text_input_regex_failed=false
tput sc
tput cud1
tput el1
tput el
tput rc
fi
}
inquirer:text_input_default_validator() {
echo true;
}
inquirer:text_input() {
var_name=$2
if [ -n "$_text_default_value" ]
then
_text_default_tip=" $dim($_text_default_value)"
else
_text_default_tip=""
fi
_text_input_regex_failed_msg=${4:-"输入验证错误"}
_text_input_validator=${5:-inquirer:text_input_default_validator}
_text_input_regex_failed=false
inquirer:print "${green}?${normal} ${bold}${prompt}$_text_default_tip${normal}"
trap inquirer:control_c SIGINT EXIT
stty -echo
tput cnorm
inquirer:on_keypress inquirer:on_default inquirer:on_default inquirer:on_text_input_ascii inquirer:on_text_input_enter inquirer:on_text_input_left inquirer:on_text_input_right inquirer:on_text_input_ascii inquirer:on_text_input_backspace inquirer:on_text_input_not_ascii
read -r ${var_name?} <<< "$_text_input"
inquirer:cleanup
}
local option=$1
shift
local var_name prompt=${1:-} prompt_width _text_default_value=${3:-} _current_pos=0 _text_input="" _text_input_regex_failed_msg _text_input_validator _text_input_regex_failed
prompt_width=$(inquirer:display_length "$prompt")
inquirer:$option "$@"
}
# based on https://raw.githubusercontent.com/kahkhang/ora.sh/master/ora.sh
spinner(){
local i=1 delay=0.05 FUNCTION_NAME="$2" VARIABLE_NAME="${3:-}" list tempfile
local green cyan normal
green=$(tput setaf 2)
cyan=$(tput setaf 6)
normal=$(tput sgr0)
IFS=" " read -a list < <(echo -e '\xe2\xa0\x8b \xe2\xa0\x99 \xe2\xa0\xb9 \xe2\xa0\xb8 \xe2\xa0\xbc \xe2\xa0\xb4 \xe2\xa0\xa6 \xe2\xa0\xa7 \xe2\xa0\x87 \xe2\xa0\x8f')
tempfile=$(mktemp)
trap 'inquirer cleanup' SIGINT
stty -echo && tput civis
$FUNCTION_NAME >> "$tempfile" 2>>"$tempfile" &
local pid=$!
echo
tput sc
printf "%s %s" "${list[i]}" "$green$1${normal}"
tput el
tput rc
while ps -p $pid -o pid= >/dev/null
do
printf "%s" "$cyan${list[i]}${normal}"
i=$(((i+1)%10))
sleep $delay
printf "\b\b\b"
done
tput el
if [[ -n $VARIABLE_NAME ]]
then
read -r ${VARIABLE_NAME?} < "$tempfile"
else
awk '{print}' "$tempfile"
fi
rm -f "$tempfile"
tput cnorm && stty echo
trap - SIGINT
wait $pid
}
cfping() {
local green red normal var
green=$(tput setaf 2)
red=$(tput setaf 1)
normal=$(tput sgr0)
cfping:help() {
cat << EOF 1>&2
usage:
$_this -c [-l] [-s 2000] [-p 5] [-g 1] [-m 500]
-c ping [fping] all cloudflare ips to find the best ip
-s <x> set the time in milliseconds that fping waits between successive
packets to an individual target (default is 2000, minimum is 10)
-p <x> set the number of request packets to send to each target (default is 5)
-g <x> the minimum amount of time (in milliseconds) between sending a
ping packet to any target (default is 1, minimum is 1)
-l show cloudflare ip location
-m <x> you may want to use this according to system resources limit
larger number faster result (default is 500)
---
$_this -d [-L https://domain.com/xxx] [-N 100] [-P 10] [-I ip]
-d speed test (default testing best 100 IPs unless -I used)
-L <x> set the file link to test (default: https://speed.cloudflare.com/__down?bytes=100001000)
the domain of this link must have cname record on cloudflare
-N <x> set the number of IPs to test (default is 100)
-P <x> set the parallel number of speed test (default is 10)
-I <x> specify an ip to test
---
$_this [options] <start> <end>
-n <x> set the number of addresses to print (<end> must not be set)
-f <x> set the format of addresses (hex, dec, or dot)
-i <x> set the increment to 'x'
-h display this help message and exit
-v display the version number and exit
EOF
exit 1
}
cfping:info() {
printf '%b' "\n $*\n" 2>&1
}
cfping:error() {
local code=1
case ${1} in
-[0-9]*)
code=${1#-}
shift
;;
esac
printf '%b' "\n $_this: $red$*$normal\n\n" 1>&2
exit "$code"
}
cfping:aton() {
local ip=$1
local ipnum=0
for (( i=0; i<4; ++i )); do
((ipnum+=${ip%%.*}*$((256**$((3-i))))))
ip=${ip#*.}
done
echo $ipnum
}
cfping:ntoa() {
echo $(($(($(($((${1}/256))/256))/256))%256)).$(($(($((${1}/256))/256))%256)).$(($((${1}/256))%256)).$((${1}%256))
}
cfping:isint() {
(( $1 > 0 )) 2>/dev/null
}
cfping:isip() {
[[ $1 =~ ^[0-9]+(\.[0-9]+){3}$ ]]
}
cfping:printip() {
cfping:set start "$1"
cfping:set end "${2:-}" "$(( start + (increment * count) - 1 ))"
[[ $end -lt $start ]] && \
cfping:error "start address must be smaller than end address"
if [[ $cf -eq 1 ]]
then
oldstart=$start
start=$((start+RANDOM%256))
fi
while [[ $start -le $end ]]; do
if [[ $cf -eq 1 ]]
then
cfping:ntoa "$start"
oldstart=$(( oldstart + 256 ))
start=$((oldstart+RANDOM%256))
else
case ${format} in
dec)
echo "$start"
;;
hex)
printf '%X\n' "$start"
;;
*)
cfping:ntoa "$start"
;;
esac
start=$(( start + increment ))
fi
done
}
cfping:genips() {
local ip ips="" cidr
while IFS= read -r line
do
if [[ -n $line ]]
then
# fping -q -i1 -c5 -p2000 -g 192.168.1.0/24
ip=${line%/*}
cidr=${line#*/}
count=$((2**(32-cidr)-2))
ips="$ips$(cfping:printip $ip)\n"
fi
done < <(wget --timeout=10 --tries=3 --no-check-certificate "https://www.cloudflare.com/ips-v4" -qO-)
echo -ne "$ips" > ip
if [ -s "ip" ]
then
cfping:info "IPs in file: ${green}ip$normal"
else
cfping:error "connection problem ?"
fi
}
cfping:testips() {
echo > ip_checked
echo > ip_location
if [[ $location -eq 1 ]]
then
awk '{print}' ip | xargs -L1 -P"$parallel" sh -c 'colo=$(curl -m 2 -s $0/cdn-cgi/trace | sed -n "s/colo=\(.*\)/\1/p"); if [ -n "$colo" ] ; then echo $0 $colo >> ip_location; fi'
awk '{print $1}' ip_location > ip_checked
else
if [[ $(uname) == "Darwin" ]]
then
awk '{print}' ip | xargs -L1 -P"$((parallel*2))" sh -c 'if nc -z -w 2 -G 2 $0 80 2> /dev/null; then echo $0 >> ip_checked; fi'
else
awk '{print}' ip | xargs -L1 -P"$((parallel*2))" sh -c 'if nc -z -w 2 $0 80 2> /dev/null; then echo $0 >> ip_checked; fi'
fi
fi
if [ -s "ip_checked" ]
then
cfping:info "valid IPs in file: ${green}ip_checked$normal"
else
cfping:error "connection problem ?"
fi
}
cfping:pingips() {
local best_ips exit_code ip_sorted
fping -q -i"$interval" -c"$packets" -p"$mseconds" -x1 < ip_checked > ip_result 2>&1 || exit_code=$?
if [[ ${exit_code:-0} -eq 1 ]] || [[ ${exit_code:-0} -eq 3 ]] || [[ ${exit_code:-0} -eq 4 ]]
then
if [[ $EUID -ne 0 ]] && [[ $interval -lt 10 ]]