ADD(6.2.7): add check mysteriously deleted during renaming

bin/hardening/6.2.7_users_valid_homedir.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+#
+# CIS Debian Hardening
+#
+
+#
+# 6.2.7 Ensure all users' home directories exist (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+HARDENING_LEVEL=2
+DESCRIPTION="Users are assigned valid home directories."
+
+ERRORS=0
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    RESULT=$(cat /etc/passwd | awk -F: '{ print $1 ":" $3 ":" $6 }')
+    for LINE in $RESULT; do 
+        debug "Working on $LINE"
+        USER=$(awk -F: {'print $1'} <<< $LINE)
+        USERID=$(awk -F: {'print $2'} <<< $LINE)
+        DIR=$(awk -F: {'print $3'} <<< $LINE)
+        if [ $USERID -ge 1000 -a ! -d "$DIR" -a $USER != "nfsnobody" -a $USER != "nobody" -a "$DIR" != "/nonexistent" ]; then
+            crit "The home directory ($DIR) of user $USER does not exist."
+            ERRORS=$((ERRORS+1))    
+        fi
+    done
+
+    if [ $ERRORS = 0 ]; then
+        ok "All home directories exists"
+    fi 
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    info "Modifying home directories may seriously harm your system, report only here"
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    . /etc/default/cis-hardening
+fi
+if [ -z "$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

tests/hardening/6.2.7_users_valid_homedir.sh

@@ -0,0 +1,18 @@
+# run-shellcheck
+test_audit() {
+    describe Running on blank host
+    register_test retvalshouldbe 0
+    dismiss_count_for_test
+    # shellcheck disable=2154
+    run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
+
+    local test_user="userwithouthome"
+    useradd $test_user
+    describe Tests purposely failing
+    register_test retvalshouldbe 1
+    register_test contain "does not exist."
+    run noncompliant /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
+
+    # cleanup
+    userdel $test_user
+}