From c1c6a02454d5585f2da5357404dff5cce2a7bd21 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 20 Sep 2018 22:33:07 +0100
Subject: [PATCH] ports: ethernet: Allow changing MAC address

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/hooks/ports/ethernet | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/hooks/ports/ethernet b/src/hooks/ports/ethernet
index f33777a7..6f4ac68a 100644
--- a/src/hooks/ports/ethernet
+++ b/src/hooks/ports/ethernet
@@ -34,6 +34,26 @@ hook_check_settings() {
 	fi
 }
 
+hook_parse_cmdline() {
+	while [ $# -gt 0 ]; do
+		case "${1}" in
+			--address=*)
+				ADDRESS="$(cli_get_val "${1}")"
+
+				if ! mac_is_valid "${ADDRESS}"; then
+					error "Invalid MAC address: ${ADDRESS}"
+					return ${EXIT_ERROR}
+				fi
+				;;
+			*)
+				error "Unknown argument: ${1}"
+				return ${EXIT_ERROR}
+				;;
+		esac
+		shift
+	done
+}
+
 hook_new() {
 	local port=${1}
 	assert isset port
-- 
2.47.2