V8.00.000.2025.06.17

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

func/cdi_1000_helper/1082_helper_modules.sh

@@ -34,6 +34,42 @@ generate_subnetmask() {
   return 0
 }
 
+#######################################
+# Collect NIC driver modules for initramfs installation.
+# Arguments:
+#   None
+# Returns:
+#   0: on success
+#######################################
+grep_nic_driver_modules() {
+  ### Collect all ethernet driver names and sort them uniquely.
+  declare -a _mods
+  declare var_nic_module var_nic_modules
+  # shellcheck disable=SC2312
+  readarray -t _mods < <(
+    lspci -k \
+      | grep -A2 -i ethernet \
+      | grep 'Kernel driver in use' \
+      | awk '{print $5}' \
+      | sort -u
+  )
+
+  ### If only one entry remains, save it in 'var_nic_module', otherwise save all modules in 'var_nic_modules'.
+  if [[ "${#_mods[@]}" -eq 1 ]]; then
+    var_nic_module="${_mods[0]}"
+  else
+    var_nic_modules="${_mods[*]}"
+  fi
+
+  if [[ -n "${var_nic_module}" ]]; then
+    echo "${var_nic_module}"
+  else
+    echo "${var_nic_modules}"
+  fi
+
+  return 0
+}
+
 #######################################
 # Helper module for update, full dist-upgrade, autoclean, autopurge and autoremove.
 # Arguments: