updated hash after commit

conn.sh

@@ -56,12 +56,13 @@ function run_update {
 
 function prepare {
   #check_update
-  get_args $@
+  get_args "$@"
   set_argvars $args
+  validate $input
 }
 
 function get_args {
-  input=$(echo "$@")
+  input=$(echo " $@")
   args=$(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)
   for arg in $args; do
     input=$(echo "$input" | sed "s/$arg//g")
@@ -75,21 +76,157 @@ function get_args {
 #      echo "the given argument \""$arg"\" is not known"
 #    done
 #  fi
+
+  #quick fix to prevent nslookups interactive mode being triggered by wrong arguments
+  #some other places in the code have also gotten a leading space to prevent similar issues
+  input=$(echo "$input" | tr -d "-")
 }
 
 function set_argvars {
   if [[ $@ =~ -6 ]] || [[ $@ =~ --force-ipv6 ]];then
-    only6=true
+    only="-6"
+  fi
+  if [[ $@ =~ -4 ]] || [[ $@ =~ --force-ipv4 ]];then
+    only="-4"
+  fi
+  if [[ $@ =~ -y ]] || [[ $@ =~ --yes ]];then
+    doportscan=true
+  fi
+  if [[ $@ =~ -n ]] || [[ $@ =~ --no ]];then
+    doportscan=false
+  fi
+  if [[ $@ =~ -s ]] || [[ $@ =~ --simple ]];then
+    simpleoutput=true
+  fi
+  if [[ $@ =~ -w ]] || [[ $@ =~ --wait ]];then
+    waitcheck=true
+  fi
+  if [[ $@ =~ -f ]] || [[ $@ =~ --fast ]];then
+    oscheck=false
   fi
 }
 
+function validate {
+  for arg in $@; do
+    if $(ip route show " $arg" 2&> /dev/null);then
+      hosts="$hosts $arg"
+    elif $(nslookup "$arg" > /dev/null);then
+      hosts="$hosts $arg"
+    else
+      echo "invalid input: $arg"
+    fi
+  done
+}
+
 function main {
-  true
+  if [[ $simpleoutput == true ]] && [[ -n $hosts ]];then
+    echo "-------------------Availability----------------------"
+    fping $only -e $@
+    quickport=$(nping $only -c1 -p22,222,3389,135 $@ | grep -e "completed")
+    if [[ -n $quickport ]];then
+      echo ""
+      echo "$quickport"
+    fi
+    echo "-----------------------------------------------------"
+  else
+    for host in $hosts;do
+      if [[ $waitcheck == true ]];then
+        echo "-w used, waiting for active connection"
+        echo "checking connection status for $host"
+        fping=$(fping $only -a $host)
+        if [[ ! $oscheck == false ]];then
+          p135=$(nping $only -q1 -c1 -p135 $host)
+          p3389=$(nping $only -q1 -c1 -p3389 $host)
+        fi
+        if [[ $fping != "$host" ]] && [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ $fping != "$host" ]] && [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
+          echo "-------------------Availability----------------------"
+          echo "note: this seems to be a windows machine which does not respond to ICMP"
+          notify-send "$host is now reachable" "and seems to be a windows machine" -u normal -t 30000 -a conn
+          echo "-----------------------------------------------------"
+        elif [[ $fping = "$host" ]] && [[ -n $(echo $p135 | grep "Successful connections: 1") ]];then
+          echo "-------------------Availability----------------------"
+          echo "note: this seems to be a windows machine which does respond to ICMP"
+          fping -e $host
+          notify-send "$host is now reachable" "and seems to be a windows machine" -u normal -t 30000 -a conn
+          echo "-----------------------------------------------------" 
+        else
+          while [[ "$(fping $only -m -q -u $host)" == "$host" ]]; do :
+            done
+          echo "-------------------Availability----------------------"
+          fping -e $host
+          if [[ ! $oscheck == false ]];then
+            rescue=$(nping $only -q1 -c1 -p22,222 $host)
+          fi
+          if [[ -n $(echo $rescue | grep "Successful connections: 1") ]];then
+            echo "note: this seems to be a linux machine"
+            notify-send "$host is now reachable" "and seems to be in a linux system" -u normal -t 30000 -a conn
+          elif [[ -n $(echo $rescue | grep "Successful connections: 2") ]];then
+            echo "note: this machine seems to be in the rescue system"
+            notify-send "$host is now reachable" "and seems to be in the rescue system" -u normal -t 30000 -a conn
+          elif [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
+            echo "note: this machine seems to be booted into windows"
+            notify-send "$host is now reachable" "and seems to be booted into windows" -u normal -t 30000 -a conn
+          else
+            notify-send "$host is now reachable" -u normal -t 30000 -a conn
+          fi
+          echo "-----------------------------------------------------"
+        fi
+      else
+        echo "checking connection status for $host"
+        fping=$(fping $only -a $host)
+        if [[ ! $oscheck == false ]];then
+          p135=$(nping $only -q1 -c1 -p135 $host)
+          p3389=$(nping $only -q1 -c1 -p3389 $host)
+        fi
+        if [[ $fping != "$host" ]] && [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ $fping != "$host" ]] && [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
+          echo "-------------------Availability----------------------"
+          echo "note: this seems to be a windows machine which does not respond to ICMP"
+          echo "-----------------------------------------------------"
+        elif [[ $fping != "$host" ]] && [[ -z $(echo $p135 | grep "Successful connections: 1") ]] || [[ $fping != "$host" ]] && [[ -z $(echo $p3389 | grep "Successful connections: 1") ]];then
+          echo "-------------------Availability----------------------"
+          echo "$host is not reachable"
+          echo "-----------------------------------------------------"
+        else
+          echo "-------------------Availability----------------------"
+          fping $only -e $host
+          if [[ ! $oscheck == false ]];then
+            rescue=$(nping $only -q1 -c1 -p22,222 $host)
+            if [[ -n $(echo $rescue | grep "Successful connections: 1") ]];then
+              echo "note: this seems to be a linux machine"
+            elif [[ -n $(echo $rescue | grep "Successful connections: 2") ]];then
+              echo "note: this machine seems to be in the rescue system"
+            elif [[ -n $(echo $p135 | grep "Successful connections: 1") ]] || [[ -n $(echo $p3389 | grep "Successful connections: 1") ]];then
+              echo "note: this machine seems to be booted into windows"
+            fi
+          fi
+          echo "-----------------------------------------------------"
+        fi
+      fi
+      if [[ ! $doportscan == false ]];then
+        if [[ $doportscan == true ]];then
+          portscan=y
+        else
+          echo "portscan? (y/n) (default: y)"
+          read portscan
+        fi
+        if [[ "$portscan" = "y" ]] || [[ -z "$portscan" ]]; then
+          echo "-------------------Portscan---------------------"
+          nmap $only --reason -Pn $host
+          echo ""
+          fping $only -c 4 $host
+          echo "------------------------------------------------"
+          echo ""
+        else
+          echo ""
+        fi
+      fi
+    done
+  fi
 }
 
 if [[ -n $1 ]];then
-  prepare $@
+  prepare "$@"
-  main "$input"
+  main "$hosts"
 elif [[ "$1" == "-u" ]];then
   run_update
 elif [[ "$1" == "-h" ]];then

hash

@@ -0,0 +1 @@
+5b070b9e7adbdc0b30d6feeae8db6d24