From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 18 Jun 2012 21:22:55 +0000 (+0200)
Subject: netifd-proto.sh: execute proto_add_host_dependency() actions in subshell to retain... 
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e22d6c5ce7b579a3af3a5da7d692aaf952a8f651;p=oweals%2Fnetifd.git

netifd-proto.sh: execute proto_add_host_dependency() actions in subshell to retain callers environment
---

diff --git a/dummy/netifd-proto.sh b/dummy/netifd-proto.sh
index 365c433..297e904 100755
--- a/dummy/netifd-proto.sh
+++ b/dummy/netifd-proto.sh
@@ -290,10 +290,14 @@ proto_add_host_dependency() {
 	local interface="$1"
 	local host="$2"
 
-	json_init
-	json_add_int action 6
-	json_add_string host "$host"
-	_proto_notify "$interface" -S
+	# execute in subshell to not taint callers env
+	# see tickets #11046, #11545, #11570
+	(
+		json_init
+		json_add_int action 6
+		json_add_string host "$host"
+		_proto_notify "$interface" -S
+	)
 }
 
 proto_setup_failed() {