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-rw-r--r--package/mac80211/patches/018-mac80211-cfg80211-keys.patch120
1 files changed, 120 insertions, 0 deletions
diff --git a/package/mac80211/patches/018-mac80211-cfg80211-keys.patch b/package/mac80211/patches/018-mac80211-cfg80211-keys.patch
new file mode 100644
index 0000000..0c98623
--- /dev/null
+++ b/package/mac80211/patches/018-mac80211-cfg80211-keys.patch
@@ -0,0 +1,120 @@
+Subject: mac80211: support adding/removing keys via cfg80211
+
+This adds the necessary hooks to mac80211 to allow userspace
+to edit keys with cfg80211 (through nl80211.)
+
+Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
+
+---
+ net/mac80211/cfg.c | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 91 insertions(+)
+
+--- everything.orig/net/mac80211/cfg.c 2007-11-07 13:19:29.441515732 +0100
++++ everything/net/mac80211/cfg.c 2007-11-07 13:19:39.531517685 +0100
+@@ -6,6 +6,7 @@
+ * This file is GPLv2 as found in COPYING.
+ */
+
++#include <linux/ieee80211.h>
+ #include <linux/nl80211.h>
+ #include <linux/rtnetlink.h>
+ #include <net/net_namespace.h>
+@@ -105,8 +106,98 @@ static int ieee80211_change_iface(struct
+ return 0;
+ }
+
++static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
++ u8 key_idx, u8 *mac_addr,
++ struct key_params *params)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct sta_info *sta = NULL;
++ enum ieee80211_key_alg alg;
++ int ret;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ switch (params->cipher) {
++ case WLAN_CIPHER_SUITE_WEP40:
++ case WLAN_CIPHER_SUITE_WEP104:
++ alg = ALG_WEP;
++ break;
++ case WLAN_CIPHER_SUITE_TKIP:
++ alg = ALG_TKIP;
++ break;
++ case WLAN_CIPHER_SUITE_CCMP:
++ alg = ALG_CCMP;
++ break;
++ default:
++ return -EINVAL;
++ }
++
++ if (mac_addr) {
++ sta = sta_info_get(sdata->local, mac_addr);
++ if (!sta)
++ return -ENOENT;
++ }
++
++ ret = 0;
++ if (!ieee80211_key_alloc(sdata, sta, alg, key_idx,
++ params->key_len, params->key))
++ ret = -ENOMEM;
++
++ if (sta)
++ sta_info_put(sta);
++
++ return ret;
++}
++
++static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
++ u8 key_idx, u8 *mac_addr)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct sta_info *sta;
++ int ret;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++
++ if (mac_addr) {
++ sta = sta_info_get(sdata->local, mac_addr);
++ if (!sta)
++ return -ENOENT;
++
++ ret = 0;
++ if (sta->key)
++ ieee80211_key_free(sta->key);
++ else
++ ret = -ENOENT;
++
++ sta_info_put(sta);
++ return ret;
++ }
++
++ if (!sdata->keys[key_idx])
++ return -ENOENT;
++
++ ieee80211_key_free(sdata->keys[key_idx]);
++
++ return 0;
++}
++
++static int ieee80211_config_default_key(struct wiphy *wiphy,
++ struct net_device *dev,
++ u8 key_idx)
++{
++ struct ieee80211_sub_if_data *sdata;
++
++ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ ieee80211_set_default_key(sdata, key_idx);
++
++ return 0;
++}
++
+ struct cfg80211_ops mac80211_config_ops = {
+ .add_virtual_intf = ieee80211_add_iface,
+ .del_virtual_intf = ieee80211_del_iface,
+ .change_virtual_intf = ieee80211_change_iface,
++ .add_key = ieee80211_add_key,
++ .del_key = ieee80211_del_key,
++ .set_default_key = ieee80211_config_default_key,
+ };