1 files changed, 18 insertions, 1 deletions

diff --git a/phpmalwarefinder b/phpmalwarefinder
index 15354d4..9c4daa4 100755
--- a/phpmalwarefinder
+++ b/phpmalwarefinder
@@ -27,6 +27,18 @@ else
         fi
 fi
 
+if [ -f "${IONICE_BIN}" ]
+then
+        NICE=${IONICE_BIN}
+        NICE_OPTS="-c 3"
+else
+        if [ -f "${NICE_BIN}" ]
+        then
+                NICE=${NICE_BIN}
+                NICE_OPTS="-n 20"
+        fi
+fi
+
 show_help() {
     cat << EOF
 Usage ${0##*/} [-cfhw] <file|folder> ...
@@ -85,7 +97,12 @@ then
         exit 1
 fi
 
+if [ ! -e ${NICE} ]
+then
+        echo "no nice program available. Please install ionice or nice."
+        exit 1
+fi
+
 OPTS="${OPTS} -r ${CONFIG_PATH}"
 
 ${NICE} ${NICE_OPTS} $YARA $OPTS $@
-