Check, if all required programs are installed

2017-08-04 15:34:18 +02:00
parent e8e758c8dd
commit 88b2ee2be9
1 changed files with 18 additions and 0 deletions
@@ -43,6 +43,24 @@ print_help() {
 crit=2
 fcp=0.1

+#check required tools
+check_executable() {
+
+    if [ -z "$1" ]; then
+        echo "check_executable: no parameter given!"
+        exit $ST_UK
+    fi
+
+    if [ -z "$(which $1)" ]; then
+            echo "UNKNOWN: Cannot find $1"
+            exit $ST_UK
+    fi
+
+}
+check_executable mysql
+check_executable bc
+
+
 if (( $# == 0 )); then
      echo "UNKNOWN: No parameter given! Please use -h for help!"
      exit $ST_UK