From: Daniel Golle <daniel@makrotopia.org>
Date: Fri, 17 Apr 2020 10:33:40 +0000 (+0100)
Subject: mac80211: fix detecting existing interface
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=99d567a83de5e0531d94721c6831e32b2990bb1c;p=openwrt%2Fstaging%2Faparcar.git

mac80211: fix detecting existing interface

Instead of using the actual interface name, a hard-coded 'wlan0' has
slipped into the script. Replace it.

Fixes: ccf2aa9d4b ("mac80211: detect existing interface before adding")
Reported-by: John Crispin <john@phrozen.org>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index f9a60792dc..501b1ad0de 100644
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -455,7 +455,7 @@ mac80211_iw_interface_add() {
 	[ "$rc" = 233 ] && {
 		# Keep matching pre-existing interface
 		[ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
-		case "$(iw dev wlan0 info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
+		case "$(iw dev $ifname info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
 			"AP")
 				[ "$type" = "__ap" ] && rc=0
 				;;