Renum 99.x files to comply with debian10 CIS

2025-07-15 13:22:18 +02:00 · 2020-12-22 16:36:35 +01:00
parent 87e242a42d
commit 9cbc3f85a9
37 changed files with 109 additions and 291 deletions
--- a/bin/hardening/99.5.4.5.1_acc_logindefs_sha512.sh
+++ b/bin/hardening/99.5.4.5.1_acc_logindefs_sha512.sh
@ -0,0 +1,77 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# OVH Security audit
+#
+
+#
+# 99.5.4.5.1 Check that any password that may exist in /etc/shadow is SHA512 hashed and salted
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+DESCRIPTION="Check that any password that may exist in /etc/shadow is SHA512 hashed and salted"
+
+CONF_FILE="/etc/login.defs"
+CONF_LINE="ENCRYPT_METHOD SHA512"
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    # Check conf file for default SHA512 hash
+    if $SUDO_CMD [ ! -r "$CONF_FILE" ]; then
+        crit "$CONF_FILE is not readable"
+    else
+        does_pattern_exist_in_file "$CONF_FILE" "^ *${CONF_LINE/ /[[:space:]]+}"
+        if [ "$FNRET" = 0 ]; then
+            ok "$CONF_LINE is present in $CONF_FILE"
+        else
+            crit "$CONF_LINE is not present in $CONF_FILE"
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    does_pattern_exist_in_file "$CONF_FILE" "^ *${CONF_LINE/ /[[:space:]]+}"
+    if [ "$FNRET" = 0 ]; then
+        ok "$CONF_LINE is present in $CONF_FILE"
+    else
+        warn "$CONF_LINE is not present in $CONF_FILE, adding it"
+        does_pattern_exist_in_file "$CONF_FILE" "^$(echo "$CONF_LINE" | cut -d ' ' -f1)"
+        if [ "$FNRET" != 0 ]; then
+            add_end_of_file "$CONF_FILE" "$CONF_LINE"
+        else
+            info "Parameter $SSH_PARAM is present but with the wrong value -- Fixing"
+            replace_in_file "$CONF_FILE" "^$(echo "$CONF_LINE" | cut -d ' ' -f1)[[:space:]]*.*" "$CONF_LINE"
+        fi
+        /etc/init.d/ssh reload >/dev/null 2>&1
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "$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