From 215deda60d6e1e5bb450bf8b157af742ada69f12 Mon Sep 17 00:00:00 2001
From: Christian Rotzoll <christian@geektank.de>
Date: Fri, 15 Mar 2019 15:43:16 +0100
Subject: [PATCH] #428 count under-voltage reports

---
 home.admin/00infoBlitz.sh |  6 +++---
 home.admin/_background.sh | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/home.admin/00infoBlitz.sh b/home.admin/00infoBlitz.sh
index da69057..66da094 100755
--- a/home.admin/00infoBlitz.sh
+++ b/home.admin/00infoBlitz.sh
@@ -289,7 +289,7 @@ ${color_yellow}${ln_publicColor}${ln_external}
 "-------------------------------------------" \
 "load average:${load##up*,  }" "${temp}" \
 "${hdd}" "${sync_percentage}"
-if [ "${runBehindTor}" != "on" ]; then
-  # one extra space line at the end if nodeaddress is not TOR
-  echo ""
+
+if [ ${#undervoltageReports} -gt 0 ]; then
+  echo "${countReports} undervoltage reports found in syslog"
 fi
diff --git a/home.admin/_background.sh b/home.admin/_background.sh
index f9310a1..35204b5 100644
--- a/home.admin/_background.sh
+++ b/home.admin/_background.sh
@@ -60,6 +60,25 @@ do
 
   fi
 
+  ####################################################
+  # CHECK FOR UNDERVOLTAGE REPORTS
+  # every 1 hour scan for undervoltage reports
+  ####################################################
+  recheckUndervoltage=$(($counter % 3600))
+  if [ ${recheckUndervoltage} -eq 1 ]; then
+    echo "*** RECHECK UNDERVOLTAGE ***"
+    countReports=$(sudo cat /var/log/syslog | grep -c "Under-voltage detected!")
+    echo "${countReports} undervoltage reports found in syslog"
+    if [ ${#undervoltageReports} -eq 0 ]; then
+      # write new value to info file
+      undervoltageReports="${countReports}"
+      echo "undervoltageReports=${undervoltageReports}" >> ${infoFile}
+    else
+      # update value in info file
+      sed -i "s/^undervoltageReports=.*/undervoltageReports=${countReports}/g" ${infoFile}
+    fi
+  fi
+
   ####################################################
   # RECHECK PUBLIC IP
   # when public IP changes, restart LND with new IP