evolinux-base: addd cert.sh, a small readonly openssl wrapper (testing, not deployed yet)

evolinux-base/files/cert.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Shortcut to show certificate content or enddate.
+#
+
+usage() {
+    echo "Usage : cert [date] <CERT_PATH>"
+}
+
+if [ "$#" -eq 1 ]; then
+    cert_path=$1
+    if [ -f "${cert_path}" ]; then
+        openssl x509 -noout -in "${cert_path}" -text
+    else
+        >&2 echo "Error, file ${cert_path} does not exist."
+    fi
+
+elif [ "$#" -eq 2 ]; then
+    if [ "$1" = "date" ]; then
+        cert_path=$2
+        if [ -f "${cert_path}" ]; then
+            openssl x509 -noout -in "$cert_path" -enddate
+        else
+            >&2 echo "Error, file ${cert_path} does not exist."
+        fi
+    else
+        >&2 echo "Error, two arguments provided but 'date' is only allowed as first."
+        usage
+        exit 1
+    fi
+
+else
+    >&2 echo "Error, more than two arguments provided."
+    usage
+    exit 1
+fi