2021-11-27 23:14:38 +00:00
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#!/bin/bash
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# license: gpl-3
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show_help="conn: a quick and dirty server availability check
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usage:
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"$0" <args> [IP(s)/hostname(s)]
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arguments:
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-h / --help show help page (this)
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-6 / --force-ipv6 force ipv6 portscanning (also forces portscanning)
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-4 / --force-ipv4 force ipv4 portscanning (also forces portscanning)
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-y / --yes portscan without asking
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-n / --no dont portscan
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-w / --wait wait for active connection
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-u / --update update the script
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-f / --fast disable os check
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2021-11-28 00:26:31 +00:00
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-s / --simple simplify output"
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2021-11-27 23:14:38 +00:00
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show_notfound="[error] argument not found
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available arguments:
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-h / --help show help page (this)
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-6 / --force-ipv6 force ipv6 portscanning (also forces portscanning)
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-4 / --force-ipv4 force ipv4 portscanning (also forces portscanning)
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-y / --yes portscan without asking
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-n / --no dont portscan
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-w / --wait wait for active connection
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-u / --update update the script
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-f / --fast disable os check
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-s / --simple simplify output"
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2021-11-28 00:26:31 +00:00
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function check_update {
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if [[ $(curl -s https://raw.githubusercontent.com/byReqz/conn/main/hash) != $(md5sum $0 | cut -c -32) ]] && [[ -z $1 ]] || [[ $(curl -s https://raw.githubusercontent.com/byReqz/conn/main/hash) != $(md5sum $0 | cut -c -32) ]] && [[ $1 != "--update" ]] || [[ $(curl -s https://raw.githubusercontent.com/byReqz/conn/main/hash) != $(md5sum $0 | cut -c -32) ]] && [[ $1 != "-u" ]];then
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echo "#############################################"
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echo -e "\e[4mnote: newer version detected, use -u to update\e[0m"
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echo "#############################################"
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echo ""
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fi
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}
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function run_update {
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if [[ $(curl -s https://raw.githubusercontent.com/byReqz/conn/main/hash) != $(md5sum $0 | cut -c -32) ]];then
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wget -O $0 --quiet "https://raw.githubusercontent.com/byReqz/conn/main/conn.sh"
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echo "#############################################"
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echo -e "\e[4mscript has been updated to the newest version\e[0m"
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echo "#############################################"
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exit
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elif [[ $(curl -s https://raw.githubusercontent.com/byReqz/conn/main/hash) = $(md5sum $0 | cut -c -32) ]];then
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echo "#############################################"
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echo "no newer version found"
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echo "#############################################"
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exit
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fi
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}
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2021-11-27 23:14:38 +00:00
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function prepare {
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2021-11-28 00:26:31 +00:00
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#check_update
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get_args $@
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set_argvars $args
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}
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function get_args {
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input=$(echo "$@")
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args=$(echo "$input" | grep -o -e "-h" -e "--help" -e "-6" -e "--force-ipv6" -e "-4" -e "--force-ipv4" -e "-y" -e "--yes" -e "-n" -e "--no" -e "-w" -e "--wait" -e "-u" -e "--update" -e "-f" -e "--fast" -e "-s" -e "--simple" | xargs)
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for arg in $args; do
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input=$(echo "$input" | sed "s/$arg//g")
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done
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# needs work
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# argcheck=$(echo $input | grep -o -e " -* " | xargs)
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# echo $argcheck
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# if [[ -n "$argcheck" ]];then
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# for arg in $argcheck; do
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# echo "the given argument \""$arg"\" is not known"
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# done
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# fi
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}
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function set_argvars {
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if [[ $@ =~ -6 ]] || [[ $@ =~ --force-ipv6 ]];then
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only6=true
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fi
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2021-11-27 23:14:38 +00:00
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}
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function main {
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true
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}
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if [[ -n $1 ]];then
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2021-11-28 00:26:31 +00:00
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prepare $@
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main "$input"
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elif [[ "$1" == "-u" ]];then
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run_update
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elif [[ "$1" == "-h" ]];then
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check_update
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echo "$show_help"
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2021-11-27 23:14:38 +00:00
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else
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2021-11-28 00:26:31 +00:00
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#check_update
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2021-11-27 23:14:38 +00:00
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echo "$show_help"
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fi
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