From 5073e6db1e2e3696cdb39ae99b3154b47a1fcdcf Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 13 Jan 2010 18:39:44 +0000
Subject: [package] base-files, mac80211 (#6491)   - fix wep key handling in iw
 with mac80211 based drivers   - sanitize keys where necessary   - put a
 procedure prepare_key_wep() into /sbin/wifi for use by other driver backends

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19118 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/mac80211/files/lib/wifi/mac80211.sh | 38 ++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 14 deletions(-)

(limited to 'package/mac80211/files/lib/wifi/mac80211.sh')

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 742c1bb446..06f4b84dad 100644
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -176,20 +176,30 @@ enable_mac80211() {
 		# configured to handle the wep connection
 		if [ ! "$mode" = "ap" ]; then
 			case "$enc" in
-				wep)
+				*wep*)
 					config_get keymgmt "$vif" keymgmt
-					if [ -n "$keymgmt" ]; then
-						for idx in 1 2 3 4; do
-							local zidx
-							zidx=$(($idx - 1))
-							config_get key "$vif" "key${idx}"
-							if [ -n "$key" ]; then
-								append keystring "${zidx}:${key} "
-							fi
-						done
+					if [ -z "$keymgmt" ]; then
+						config_get key "$vif" key
+						key="${key:-1}"
+						case "$key" in
+							[1234])
+								for idx in 1 2 3 4; do
+									local zidx
+									zidx=$(($idx - 1))
+									config_get ckey "$vif" "key${idx}"
+									if [ -n "$ckey" ]; then
+										[ $idx -eq $key ] && zidx="d:${zidx}"
+										append keystring "${zidx}:$(prepare_key_wep "$ckey")"
+									fi
+								done
+								;;
+							*)
+								keystring="d:0:$(prepare_key_wep "$key")"
+								;;
+						esac
 					fi
 				;;
-				*wpa*|*psk*)
+				*psk*|*wpa*)
 					config_get key "$vif" key
 				;;
 			esac
@@ -241,10 +251,10 @@ enable_mac80211() {
 			sta|mesh)
 				config_get bssid "$vif" bssid
 				case "$enc" in
-					wep)
-						if [ -n "$keymgmt" ]; then
+					*wep*)
+						if [ -z "$keymgmt" ]; then
 							[ -n "$keystring" ] &&
-								iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid key "$keystring"
+								iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid key $keystring
 						else
 							if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
 								wpa_supplicant_setup_vif "$vif" wext || {
-- 
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