diff options
| author | Jo-Philipp Wich <jow@openwrt.org> | 2010-01-13 18:39:44 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-01-13 18:39:44 +0000 |
| commit | cb30b52ec19e0ce3fda2920448c2676d6b905113 (patch) | |
| tree | bef387af8a0adc40b61bdb6299825eef29a60da5 /package | |
| parent | 5f84b8a838c6f0d178af4d7fa4b124f757f5b3f8 (diff) | |
| download | master-31e0f0ae-cb30b52ec19e0ce3fda2920448c2676d6b905113.tar.gz master-31e0f0ae-cb30b52ec19e0ce3fda2920448c2676d6b905113.tar.bz2 master-31e0f0ae-cb30b52ec19e0ce3fda2920448c2676d6b905113.zip | |
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
Diffstat (limited to 'package')
| -rwxr-xr-x | package/base-files/files/sbin/wifi | 13 | ||||
| -rw-r--r-- | package/mac80211/files/lib/wifi/mac80211.sh | 38 |
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 || { |