initial commit

arp-check.sh

@@ -0,0 +1,46 @@
+TIME_LENGTH_TIL_AWAY=1 #660
+startedTimeout="n"
+away="n"
+alertedHome="n"
+alertedAway="n"
+IP="172.16.1.82" #82
+
+#stdbuf -oL arping "$IP" | while read line
+while read line
+do
+  echo "$line"
+  if [ "$line" = "Timeout" ]; then
+    if [ "$startedTimeout" = "n" ]; then
+      alertedAway="n"
+      startedTimeout="y"
+      beginOfTimeout=$(date +%s)
+      echo "started timeout. begin time= $beginOfTimeout"
+    else
+      if [ `expr $(date +%s) - $beginOfTimeout` -ge $TIME_LENGTH_TIL_AWAY ]; then
+        away="y"
+        if [ "$alertedAway" = "n" ]; then
+          #alert away
+          curl -X POST "https://ths.tnet.space/gotify/message?token=A9jDrGFO6Ob-m88" -F "title=Status" -F "message=Away" -F "priority=4"
+#          echo "away"
+          alertedAway="y"
+          alertedHome="n"
+        fi
+      fi
+    fi 
+  else
+    if [ "$startedTimeout" = "y" ]; then
+      startedTimeout="n"
+      if [ "$alertedAway" = "y" ]; then
+        away="n"
+        #alert home
+        curl -X POST "https://ths.tnet.space/gotify/message?token=A9jDrGFO6Ob-m88" -F "title=Status" -F "message=Home" -F "priority=4"
+#        echo "home"
+        alertedHome="y"
+        alertedAway="n"
+      fi
+    fi
+  fi
+done < <(stdbuf -oL arping "$IP")
+
+# if != Timeout then here; reset timer to 0
+# if == Timeout for more than x minutes then not here

arp-checkv2.sh

@@ -0,0 +1,48 @@
+TOKEN="A9jDrGFO6Ob-m88"
+IP="172.16.1.82"
+COUNT_TO_AWAY=900
+
+startedTimeout="n"
+away="n"
+alertedHome="y"
+alertedAway="n"
+counter=0
+
+#alert function takes $1 as title, $2 as message. Set TOKEN variable with token.
+alert() {
+  curl -X POST "https://ths.tnet.space/gotify/message?token=${TOKEN}" -F "title=${1}" -F "message=${2}" -F "priority=4"
+}
+
+#stdbuf -oL arping "$IP" | while read line
+while read line
+do
+  echo "$line"
+  if [ "$line" = "Timeout" ]; then
+    if [ "$startedTimeout" = "n" ]; then
+      startedTimeout="y"
+      counter=1
+      echo "$counter"
+    else
+      let "counter += 1"
+      echo "******** $counter"
+      if [ $counter -eq $COUNT_TO_AWAY ]; then
+        alert "Status" "Away"
+        alertedHome="n"
+        alertedAway="y"
+      fi
+    fi 
+  else
+    if [ "$startedTimeout" = "y" ]; then
+      if [ "$counter" -ge 100 ]; then
+        echo "$counter" >> count.hayleyiphone
+      fi
+      startedTimeout="n"
+      counter=0
+      if [ "$alertedHome" = "n" ]; then
+        alert "Status" "Home"
+        alertedHome="y"
+      fi
+    fi
+  fi
+done < <(stdbuf -oL arping -W 1 "$IP")
+

arp-timing.sh

@@ -0,0 +1,35 @@
+IP="$1"
+OUTFILE="$2"
+
+TIME_LENGTH_TIL_AWAY=60
+startedTimeout="n"
+away="n"
+alertedHome="n"
+alertedAway="n"
+#IP="172.16.1.66" #64
+counter=0
+
+#stdbuf -oL arping "$IP" | while read line
+while read line
+do
+  echo "$line"
+  if [ "$line" = "Timeout" ]; then
+    if [ "$startedTimeout" = "n" ]; then
+      startedTimeout="y"
+      counter=1
+    else
+      let "counter += 1"
+    fi 
+  else
+    if [ "$startedTimeout" = "y" ]; then
+      startedTimeout="n"
+      if [ $counter -ge 100 ]; then
+        echo "$(date +%H:%M:%S) -- $counter" >> "$OUTFILE"
+      fi
+        counter=0
+    fi
+  fi
+done < <(stdbuf -oL arping "$IP")
+
+# if != Timeout then here; reset timer to 0
+# if == Timeout for more than x minutes then not here