2 files changed, 8 insertions, 4 deletions

diff --git a/NEWS b/NEWS
index fd9b8e8..a9f70c1 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,7 @@ This file documents the major additions and syntax changes between releases.
         check_http now checks for and prints the certificate cn (hostname) in SSL certificate checks (Stéphane Urbanovski)
         Add perfdata to check_ssh (#3244097 - Marco Beck)
         New option to check_smtp to ignore failures when sending QUIT (#3358348 - Duncan Ferguson)
+        check_sensors now detects faulty sensors unless --ignore-fault is specified (Jan Wagner)
 
         FIXES
         Fix check_disk free space calculation if blocksizes differ within a disk group (Bekar - #2973603)
diff --git a/plugins-scripts/check_sensors.sh b/plugins-scripts/check_sensors.sh
index ae80fc4..d108bcc 100755
--- a/plugins-scripts/check_sensors.sh
+++ b/plugins-scripts/check_sensors.sh
@@ -10,7 +10,7 @@ REVISION="@NP_VERSION@"
 
 
 print_usage() {
-        echo "Usage: $PROGNAME"
+        echo "Usage: $PROGNAME" [--ignore-fault]
 }
 
 print_help() {
@@ -57,9 +57,12 @@ case "$1" in
                 if echo ${sensordata} | egrep ALARM > /dev/null; then
                         echo SENSOR CRITICAL - Sensor alarm detected!
                         exit 2
-                else
-                        echo sensor ok
-                        exit 0
+                elif echo ${sensordata} | egrep FAULT > /dev/null \
+                    && test "$1" != "-i" -a "$1" != "--ignore-fault"; then
+                        echo SENSOR UNKNOWN - Sensor reported fault
+                        exit 3
                 fi
+                echo sensor ok
+                exit 0
                 ;;
 esac