#!/bin/bash
#
# Original script: https://bitbucket.org/darkfader/nagios/src/c9dbc15609d0/check_mk/edac/plugins/edac?at=default

# The best stop for all things EDAC is http://buttersideup.com/edacwiki/ and the edac.txt in the kernel doc.

# EDAC memory reporting
if [ -d /sys/devices/system/edac/mc ]; then
  # Iterate all memory controllers
  for mc in /sys/devices/system/edac/mc/* ; do
    ue_total_count=0
    ce_total_count=0
    for csrow in $mc/csrow* ; do
        ue_count=`more $csrow/ue_count`
        ce_count=`more $csrow/ce_count`
        if [ "$ue_count" -gt 1 ]; then
            ue_total_count=ue_total_count+$ue_count;
        fi
        if [ "$ce_count" -gt 1 ]; then
            ce_total_count=ce_total_count+$ce_count;
        fi
    done
    echo "   Uncorrectable error count is $ue_total_count on memory controller $mc "
    echo "     Correctable error count is $ce_total_count on memory controller $mc "
  done
fi