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authorJo-Philipp Wich <jow@openwrt.org>2010-01-13 18:39:44 +0000
committerJo-Philipp Wich <jow@openwrt.org>2010-01-13 18:39:44 +0000
commitcb30b52ec19e0ce3fda2920448c2676d6b905113 (patch)
treebef387af8a0adc40b61bdb6299825eef29a60da5
parent5f84b8a838c6f0d178af4d7fa4b124f757f5b3f8 (diff)
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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
SVN-Revision: 19118
-rwxr-xr-xpackage/base-files/files/sbin/wifi13
-rw-r--r--package/mac80211/files/lib/wifi/mac80211.sh38
2 files changed, 37 insertions, 14 deletions
diff --git a/package/base-files/files/sbin/wifi b/package/base-files/files/sbin/wifi
index 90aeef725d..5b6007f0a9 100755
--- a/package/base-files/files/sbin/wifi
+++ b/package/base-files/files/sbin/wifi
@@ -34,6 +34,19 @@ bridge_interface() {(
[ "$iftype" = bridge ] && config_get "$cfg" ifname
)}
+prepare_key_wep() {
+ local key="$1"
+ local hex=1
+
+ echo -n "$key" | grep -qE "[^a-fA-F0-9]" && hex=0
+ [ "${#key}" -eq 10 -a $hex -eq 1 ] || \
+ [ "${#key}" -eq 26 -a $hex -eq 1 ] || {
+ [ "${key:0:2}" = "s:" ] && key="${key#s:}"
+ key="$(echo -n "$key" | hexdump -ve '1/1 "%02x" ""')"
+ }
+ echo "$key"
+}
+
wifi_fixup_hwmode() {
local device="$1"
local default="$2"
diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 742c1bb446..06f4b84dad 100644
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -176,20 +176,30 @@ enable_mac80211() {
# configured to handle the wep connection
if [ ! "$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 || {