Add audit and apply methods for 10.1.11

bin/hardening/10.1.11_set_maxlogins_for_all_accounts.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+#
+# harbian audit 7/8/9  Hardening
+#
+
+#
+# 10.1.11 Set maxlogins for all accounts  (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
+
+PACKAGE='libpam-modules'
+OPTIONS='maxlogins'
+OPVALUE=10
+FILE='/etc/security/limits.conf'
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    is_pkg_installed $PACKAGE
+    if [ $FNRET != 0 ]; then
+        crit "$PACKAGE is not installed!"
+        FNRET=1
+    else
+        ok "$PACKAGE is installed"
+        does_file_exist $FILE
+        if [ $FNRET != 0 ]; then                    
+            crit "$FILE does not exist"
+            FNRET=2
+        else
+            COUNT=$(sed -e '/^#/d' -e '/^[ \t][ \t]*#/d' -e 's/#.*$//' -e '/^$/d' $FILE | grep "${OPTIONS}" | wc -l)
+            if [ $COUNT -gt 0 ]; then
+                ok "$OPTIONS is set in $FILE."
+                VALUE=$(sed -e '/^#/d' -e '/^[ \t][ \t]*#/d' -e 's/#.*$//' -e '/^$/d' $FILE | grep ".*[[:space:]].*${OPTIONS}[[:space:]].*${OPVALUE}" | wc -l)
+                if [ $VALUE -eq 0 ]; then
+                    crit "$OPTIONS value is incorrect in $FILE"
+                    FNRET=4
+                else
+                    ok "$OPTIONS value is correct in $FILE"
+                    FNRET=0
+                fi
+            else
+                crit "$OPTIONS is not set in $FILE."
+                FNRET=3
+            fi
+        fi
+
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    if [ $FNRET = 0 ]; then
+        ok "$PACKAGE is installed"
+    elif [ $FNRET = 1 ]; then
+        warn "$PACKAGE is not installed, need install."
+        apt_install $PACKAGE
+    elif [ $FNRET = 2 ]; then
+        warn "$FILE is not exist, need manual check."
+    elif [ $FNRET = 3 ]; then
+        warn "$OPTIONS value not exist in $FILE, add it"
+        add_end_of_file $FILE "* hard ${OPTIONS}  $OPVALUE"
+    elif [ $FNRET = 4 ]; then
+        warn "$OPTIONS value is incorrect in $FILE, reset it"
+        replace_in_file $FILE "^[^#].*${OPTIONS}[[:space:]].*" "\* hard ${OPTIONS}  $OPVALUE"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    . /etc/default/cis-hardening
+fi
+if [ -z "$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