Parse options

evomaintenance.sh

@@ -120,10 +120,50 @@ test -f /etc/evomaintenance.cf && . /etc/evomaintenance.cf
 [ -n "${OPT_DB}" ]       || OPT_DB=1
 [ -n "${OPT_MAIL}" ]     || OPT_MAIL=1
 
+# Parse options
+while :; do
+    case $1 in
+        # -h|-\?|--help)   # Call a "show_help" function to display a synopsis, then exit.
+        #     show_help
+        #     exit
+        #     ;;
+        --no-commit)      # Takes an option argument
+            OPT_COMMIT=0
+            ;;
+        --commit)         # Takes an option argument
+            OPT_COMMIT=1
+            ;;
+        --no-db)          # Takes an option argument
+            OPT_DB=0
+            ;;
+        --db)             # Takes an option argument
+            OPT_DB=1
+            ;;
+        --no-mail)        # Takes an option argument
+            OPT_MAIL=0
+            ;;
+        --mail)           # Takes an option argument
+            OPT_MAIL=1
+            ;;
+        --)               # End of all options.
+            shift
+            break
+            ;;
+        -?*)
+            printf 'WARN: Unknown option (ignored): %s\n' "$1" >&2
+            ;;
+        *)               # Default case: If no more options then break out of the loop.
+            break
+    esac
+
+    shift
+done
+
 # Treat unset variables as an error when substituting.
 # Only after this line, because some config variables might be missing.
 set -u
 
+# Gather information
 REAL_HOSTNAME=$(get_fqdn)
 if [ "${HOSTNAME}" = "${REAL_HOSTNAME}" ]; then
     HOSTNAME_TEXT="${HOSTNAME}"