From: Sven Roederer <devel-sven@geroedel.de>
Date: Wed, 25 Dec 2019 18:20:10 +0000 (+0100)
Subject: igmpproxy: remove some bashism
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7e67d144868b716fc1d9b256e57d9f83b8acd9cd;p=openwrt%2Fstaging%2Frobimarko.git

igmpproxy: remove some bashism

"[[" is a bash extension for test. As the ash-implementation is not
fully compatible we drop its usage.
This follows up 3519bf4976b41c

As a result, we also need to move the and/or out of the test brackets.

Signed-off-by: Sven Roederer <devel-sven@geroedel.de>
[squash from two patches, adjust commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---

diff --git a/package/network/services/igmpproxy/files/igmpproxy.init b/package/network/services/igmpproxy/files/igmpproxy.init
index c4af430681..14d7133e57 100644
--- a/package/network/services/igmpproxy/files/igmpproxy.init
+++ b/package/network/services/igmpproxy/files/igmpproxy.init
@@ -43,7 +43,7 @@ igmp_add_phyint() {
 
 	append netdevs "$device"
 
-	[[ "$direction" = "upstream" ]] && has_upstream=1
+	[ "$direction" = "upstream" ] && has_upstream=1
 
 	echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var/etc/igmpproxy.conf
 
@@ -66,7 +66,9 @@ igmp_add_firewall_routing() {
 	config_get direction $1 direction
 	config_get zone $1 zone
 
-	[[ "$direction" = "downstream" && ! -z "$zone" ]] || return 0
+	if [ "$direction" != "downstream" ] || [ -z "$zone" ]; then
+		return 0
+	fi
 
 # First drop SSDP packets then accept all other multicast
 
@@ -105,7 +107,7 @@ igmp_add_firewall_network() {
 	json_add_string target ACCEPT
 	json_close_object
 
-	[[ "$direction" = "upstream" ]] && {
+	[ "$direction" = "upstream" ] && {
 		upstream="$zone"
 		config_foreach igmp_add_firewall_routing phyint
 	}