Localized sending scripts added

Localized sending scripts added

scripts/unix/etc/cai-watchdog/on-start

@@ -1,4 +1,11 @@
 #!/bin/bash
-APP_PATH=/etc/cai-watchdog
+APP_PATH=$(dirname "$0")          # relative
+APP_PATH=$(cd "$APP_PATH" && pwd) # absolutized and normalized
+if [[ -z "$APP_PATH" ]] ; then
+    # error; for some reason, the path is not accessible
+    # to the script (e.g. permissions re-evaled after suid)
+    APP_PATH="/etc/cai-watchdog"
+fi
+
 source ${APP_PATH}/inc-icons
 ${APP_PATH}/send-telegram "${ICON_INFO} ATTENTION! Watchdog is stopped!"