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149
conn.sh
149
conn.sh
@ -56,12 +56,13 @@ function run_update {
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function prepare {
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#check_update
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get_args $@
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get_args "$@"
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set_argvars $args
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validate $input
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}
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function get_args {
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input=$(echo "$@")
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input=$(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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@ -75,21 +76,157 @@ function get_args {
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# echo "the given argument \""$arg"\" is not known"
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# done
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# fi
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#quick fix to prevent nslookups interactive mode being triggered by wrong arguments
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#some other places in the code have also gotten a leading space to prevent similar issues
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input=$(echo "$input" | tr -d "-")
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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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only="-6"
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fi
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if [[ $@ =~ -4 ]] || [[ $@ =~ --force-ipv4 ]];then
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only="-4"
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fi
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if [[ $@ =~ -y ]] || [[ $@ =~ --yes ]];then
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doportscan=true
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fi
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if [[ $@ =~ -n ]] || [[ $@ =~ --no ]];then
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doportscan=false
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fi
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if [[ $@ =~ -s ]] || [[ $@ =~ --simple ]];then
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simpleoutput=true
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fi
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if [[ $@ =~ -w ]] || [[ $@ =~ --wait ]];then
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waitcheck=true
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fi
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if [[ $@ =~ -f ]] || [[ $@ =~ --fast ]];then
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oscheck=false
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fi
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}
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function validate {
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for arg in $@; do
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if $(ip route show " $arg" 2&> /dev/null);then
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hosts="$hosts $arg"
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elif $(nslookup "$arg" > /dev/null);then
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hosts="$hosts $arg"
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else
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echo "invalid input: $arg"
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fi
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done
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}
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function main {
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true
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if [[ $simpleoutput == true ]] && [[ -n $hosts ]];then
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echo "-------------------Availability----------------------"
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fping $only -e $@
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quickport=$(nping $only -c1 -p22,222,3389,135 $@ | grep -e "completed")
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if [[ -n $quickport ]];then
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echo ""
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echo "$quickport"
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fi
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echo "-----------------------------------------------------"
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else
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for host in $hosts;do
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if [[ $waitcheck == true ]];then
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echo "-w used, waiting for active connection"
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echo "checking connection status for $host"
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fping=$(fping $only -a $host)
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if [[ ! $oscheck == false ]];then
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p135=$(nping $only -q1 -c1 -p135 $host)
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p3389=$(nping $only -q1 -c1 -p3389 $host)
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fi
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if [[ $fping != "$host" ]] && [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ $fping != "$host" ]] && [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
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echo "-------------------Availability----------------------"
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echo "note: this seems to be a windows machine which does not respond to ICMP"
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notify-send "$host is now reachable" "and seems to be a windows machine" -u normal -t 30000 -a conn
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echo "-----------------------------------------------------"
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elif [[ $fping = "$host" ]] && [[ -n $(echo $p135 | grep "Successful connections: 1") ]];then
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echo "-------------------Availability----------------------"
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echo "note: this seems to be a windows machine which does respond to ICMP"
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fping -e $host
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notify-send "$host is now reachable" "and seems to be a windows machine" -u normal -t 30000 -a conn
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echo "-----------------------------------------------------"
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else
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while [[ "$(fping $only -m -q -u $host)" == "$host" ]]; do :
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done
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echo "-------------------Availability----------------------"
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fping -e $host
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if [[ ! $oscheck == false ]];then
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rescue=$(nping $only -q1 -c1 -p22,222 $host)
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fi
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if [[ -n $(echo $rescue | grep "Successful connections: 1") ]];then
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echo "note: this seems to be a linux machine"
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notify-send "$host is now reachable" "and seems to be in a linux system" -u normal -t 30000 -a conn
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elif [[ -n $(echo $rescue | grep "Successful connections: 2") ]];then
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echo "note: this machine seems to be in the rescue system"
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notify-send "$host is now reachable" "and seems to be in the rescue system" -u normal -t 30000 -a conn
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elif [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
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echo "note: this machine seems to be booted into windows"
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notify-send "$host is now reachable" "and seems to be booted into windows" -u normal -t 30000 -a conn
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else
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notify-send "$host is now reachable" -u normal -t 30000 -a conn
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fi
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echo "-----------------------------------------------------"
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fi
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else
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echo "checking connection status for $host"
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fping=$(fping $only -a $host)
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if [[ ! $oscheck == false ]];then
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p135=$(nping $only -q1 -c1 -p135 $host)
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p3389=$(nping $only -q1 -c1 -p3389 $host)
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fi
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if [[ $fping != "$host" ]] && [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ $fping != "$host" ]] && [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
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echo "-------------------Availability----------------------"
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echo "note: this seems to be a windows machine which does not respond to ICMP"
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echo "-----------------------------------------------------"
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elif [[ $fping != "$host" ]] && [[ -z $(echo $p135 | grep "Successful connections: 1") ]] || [[ $fping != "$host" ]] && [[ -z $(echo $p3389 | grep "Successful connections: 1") ]];then
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echo "-------------------Availability----------------------"
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echo "$host is not reachable"
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echo "-----------------------------------------------------"
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else
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echo "-------------------Availability----------------------"
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fping $only -e $host
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if [[ ! $oscheck == false ]];then
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rescue=$(nping $only -q1 -c1 -p22,222 $host)
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if [[ -n $(echo $rescue | grep "Successful connections: 1") ]];then
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echo "note: this seems to be a linux machine"
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elif [[ -n $(echo $rescue | grep "Successful connections: 2") ]];then
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echo "note: this machine seems to be in the rescue system"
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elif [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
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echo "note: this machine seems to be booted into windows"
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fi
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fi
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echo "-----------------------------------------------------"
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fi
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fi
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if [[ ! $doportscan == false ]];then
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if [[ $doportscan == true ]];then
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portscan=y
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else
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echo "portscan? (y/n) (default: y)"
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read portscan
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fi
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if [[ "$portscan" = "y" ]] || [[ -z "$portscan" ]]; then
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echo "-------------------Portscan---------------------"
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nmap $only --reason -Pn $host
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echo ""
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fping $only -c 4 $host
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echo "------------------------------------------------"
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echo ""
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else
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echo ""
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fi
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fi
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done
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fi
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}
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if [[ -n $1 ]];then
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prepare $@
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main "$input"
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prepare "$@"
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main "$hosts"
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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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