From 5669c59742acdcddb6095783533144fd0eb53341 Mon Sep 17 00:00:00 2001
From: Samson-W <sccxboy@gmail.com>
Date: Mon, 8 Oct 2018 19:16:06 +0800
Subject: [PATCH] Add 10.1.8 for audit and apply not authenticate whether set
 in sudoers conf file.

---
 .../10.1.8_remove_noauthenticate_sudoers.sh   | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100755 bin/hardening/10.1.8_remove_noauthenticate_sudoers.sh

diff --git a/bin/hardening/10.1.8_remove_noauthenticate_sudoers.sh b/bin/hardening/10.1.8_remove_noauthenticate_sudoers.sh
new file mode 100755
index 0000000..9dcf3ea
--- /dev/null
+++ b/bin/hardening/10.1.8_remove_noauthenticate_sudoers.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+#
+# harbian audit 7/8/9  Hardening
+#
+
+#
+# 10.1.8 Remove not authenticate option from the sudoers configuration (Scored)
+# Authors : Samson wen, Samson <sccxboy@gmail.com>
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+HARDENING_LEVEL=3
+
+NOAUTH='!authenticate'
+AUTHENTICATE='authenticate'
+FILE='/etc/sudoers'
+INCLUDFILE='/etc/sudoers.d/*'
+
+# This function will be called if the script status is on enabled / audit mode
+audit () 
+{
+    does_pattern_exist_in_file $FILE $NOAUTH
+    if [ $FNRET = 0 ]; then
+        crit "$NOAUTH is set on $FILE, it's error conf"
+        FNRET=1
+    else
+        ok "$NOAUTH is not set on $FILE, it's ok"
+        if [ $(grep $NOAUTH $INCLUDFILE | wc -l) -gt 0 ]; then 
+            crit "$NOAUTH is set on $INCLUDFILE, it's error conf"
+            FNRET=1
+        else
+            ok "$NOAUTH is not set on $INCLUDFILE, it's ok"
+            FNRET=0
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    if [ $FNRET = 0 ]; then
+        ok "APPLY: $NOAUTH is not set on $FILE, it's ok"
+    elif [ $FNRET = 1 ]; then
+        info "$NOAUTH is set on the $FILE or $INCLUDFILE, need remove"
+        backup_file $FILE $INCLUDFILE
+        chmod 640 $FILE $INCLUDFILE &&  sed -i -e "s/$NOAUTH/$AUTHENTICATE/g" $FILE $INCLUDFILE && chmod 440 $FILE $INCLUDFILE
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_ROOT_DIR" ]; then
+     echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+     echo "Cannot source CIS_ROOT_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
+    . $CIS_ROOT_DIR/lib/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
+    exit 128
+fi