From 7b9557028a381206c573e42a7f5294d20aa0609b Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 1 Oct 2018 01:02:27 +0200
Subject: [PATCH] bonding; Validate any MAC address passed

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/hooks/ports/bonding | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/hooks/ports/bonding b/src/hooks/ports/bonding
index 2880a78a..40d849fb 100644
--- a/src/hooks/ports/bonding
+++ b/src/hooks/ports/bonding
@@ -39,8 +39,14 @@ hook_parse_cmdline() {
 	while [ $# -gt 0 ]; do
 		case "${1}" in
 			--address=*)
-				ADDRESS=$(cli_get_val "${1}")
+				ADDRESS="$(cli_get_val "${1}")"
+
+				if ! mac_is_valid "${ADDRESS}"; then
+					error "Invalid MAC address: ${ADDRESS}"
+					return ${EXIT_ERROR}
+				fi
 				;;
+
 			--miimon=*)
 				MIIMON=$(cli_get_val "${1}")
 				;;
-- 
2.39.2