Check for empty $INFECTED_FILES (#2594)

* Check for empty $INFECTED_FILES

Fixes #2593

Signed-off-by: Patrick Robertson <[email protected]>

* remove undeeded ;

Signed-off-by: Daniel Hansson <[email protected]>

---------

Signed-off-by: Patrick Robertson <[email protected]>
Signed-off-by: Daniel Hansson <[email protected]>
Co-authored-by: Daniel Hansson <[email protected]>

Author: pjrobertson

apps/clamav.sh

@@ -246,6 +246,11 @@ fi
 INFECTED_FILES_LOG="\$(sed -n '/----------- SCAN SUMMARY -----------/,\$p' $VMLOGS/clamav-fullscan.log)"
 INFECTED_FILES="\$(grep 'FOUND$' $VMLOGS/clamav-fullscan.log)"
 
+if [ -z "$INFECTED_FILES" ]
+then
+    INFECTED_FILES="No infected files found"
+fi
+
 # Send notification
 if ! send_mail "Your weekly full-scan ClamAV report" "\$INFECTED_FILES_LOG\n
 \$INFECTED_FILES"