D-Day fixes

rsync/common

@@ -284,7 +284,7 @@ savelog() {
 # Return rsync version
 rsync_protocol() {
     RSYNC_VERSION="$(${RSYNC} --version)"
-    RSYNC_REGEX="(protocol[ ]+version[ ]+([0-9]+))"    
+    RSYNC_REGEX="(protocol[ ]+version[ ]+([0-9]+))"
     if [[ ${RSYNC_VERSION} =~ ${RSYNC_REGEX} ]]; then
         echo ${BASH_REMATCH[2]}
     fi
@@ -362,6 +362,8 @@ join_by() {
 # Sends mail
 # mailf [-a attachment] [-b body] [-s subject] to-addr ...
 mailf() {
+    # CERN: Don't bother sending emails
+    return
     local boundary="==--$RANDOM--$RANDOM--$RANDOM--=="
     local attachment=()
     local body=()