V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

func/helper/1222_validation_preseed.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+# SPDX-Version: 3.0
+# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.git
+# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
+# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-FileType: SOURCE
+# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
+# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
+# SPDX-PackageName: CISS.debian.installer
+# SPDX-Security-Contact: security@coresecret.eu
+
+guard_sourcing
+
+#######################################
+# Validate all preseed network variables (IPv4 & IPv6)
+# Arguments:
+#   None
+#######################################
+validation_preseed() {
+  declare var value
+
+  ### --- IPv4 variables ------------------------------------------------------
+  declare -a ipv4_vars=(
+    network_static_ipv4nameserver_0
+    network_static_ipv4nameserver_1
+    network_static_ipv4nameserver_fallback_0
+    network_static_ipv4nameserver_fallback_1
+    network_static_ipv4address
+    network_static_ipv4gateway
+  )
+
+  ### --- IPv6 variables ------------------------------------------------------
+  declare -a ipv6_vars=(
+    network_static_ipv6nameserver_0
+    network_static_ipv6nameserver_1
+    network_static_ipv6nameserver_fallback_0
+    network_static_ipv6nameserver_fallback_1
+    network_static_ipv6address
+  )
+
+  ### --- loop over both groups ----------------------------------------------
+  for var in "${ipv4_vars[@]}"; do
+    value="${!var}"
+    if [[ -n "${value}" ]]; then
+      validation_ipv4 "${value}"
+    else
+      do_log "info" "true" "'${var}' is not set."
+    fi
+  done
+
+  for var in "${ipv6_vars[@]}"; do
+    value="${!var}"
+    if [[ -n "${value}" ]]; then
+      validation_ipv6 "${value}"
+    else
+      do_log "info" "false" "'${var}' is not set."
+    fi
+  done
+
+  return 0
+}
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh