aboutsummaryrefslogtreecommitdiffstats
path: root/package/hostapd/patches/002-use-nl80211-for-keys.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/hostapd/patches/002-use-nl80211-for-keys.patch')
-rw-r--r--package/hostapd/patches/002-use-nl80211-for-keys.patch112
1 files changed, 112 insertions, 0 deletions
diff --git a/package/hostapd/patches/002-use-nl80211-for-keys.patch b/package/hostapd/patches/002-use-nl80211-for-keys.patch
new file mode 100644
index 0000000000..6b7fe80984
--- /dev/null
+++ b/package/hostapd/patches/002-use-nl80211-for-keys.patch
@@ -0,0 +1,112 @@
+---
+ hostapd/driver_devicescape.c | 93 ++++++++++++++++++++++++++++++-------------
+ 1 file changed, 67 insertions(+), 26 deletions(-)
+
+--- hostap.orig/hostapd/driver_devicescape.c 2007-11-09 13:41:12.000000000 +0100
++++ hostap/hostapd/driver_devicescape.c 2007-11-09 13:41:13.000000000 +0100
+@@ -150,38 +150,79 @@ static int i802_set_encryption(const cha
+ size_t key_len, int txkey)
+ {
+ struct i802_driver_data *drv = priv;
+- struct prism2_hostapd_param *param;
+- u8 *buf;
+- size_t blen;
+- int ret = 0;
++ struct nl_msg *msg;
++ int ret = -1;
++ int err = 0;
+
+- blen = sizeof(*param) + key_len;
+- buf = os_zalloc(blen);
+- if (buf == NULL)
+- return -1;
++ msg = nlmsg_alloc();
++ if (!msg)
++ goto out;
+
+- param = (struct prism2_hostapd_param *) buf;
+- param->cmd = PRISM2_SET_ENCRYPTION;
+- if (addr == NULL)
+- memset(param->sta_addr, 0xff, ETH_ALEN);
+- else
+- memcpy(param->sta_addr, addr, ETH_ALEN);
+- os_strlcpy((char *) param->u.crypt.alg, alg,
+- HOSTAP_CRYPT_ALG_NAME_LEN);
+- param->u.crypt.flags = txkey ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
+- param->u.crypt.idx = idx;
+- param->u.crypt.key_len = key_len;
+- memcpy(param->u.crypt.key, key, key_len);
++ if (strcmp(alg, "none") == 0) {
++ genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++ 0, NL80211_CMD_DEL_KEY, 0);
++ } else {
++ genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++ 0, NL80211_CMD_NEW_KEY, 0);
++ NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key);
++ if (strcmp(alg, "WEP") == 0) {
++ if (key_len == 5)
++ NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER,
++ 0x000FAC01);
++ else
++ NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER,
++ 0x000FAC05);
++ } else if (strcmp(alg, "TKIP") == 0)
++ NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC02);
++ else if (strcmp(alg, "CCMP") == 0)
++ NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC04);
++ else
++ goto out;
++ }
+
+- if (hostapd_ioctl_iface(iface, drv, param, blen) && errno != ENOENT) {
+- printf("%s: Failed to set encryption to alg '%s' addr " MACSTR
+- " errno=%d\n",
+- iface, alg, MAC2STR(param->sta_addr), errno);
+- ret = -1;
++ if (addr)
++ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
++ NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx);
++ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++
++ if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++ (err = nl_wait_for_ack(drv->nl_handle)) < 0) {
++ if (err != -ENOENT) {
++ err = 0;
++ goto out;
++ }
+ }
+
+- free(buf);
++ if (!txkey) {
++ ret = 0;
++ goto out;
++ }
++
++ nlmsg_free(msg);
++
++ msg = nlmsg_alloc();
++ if (!msg)
++ goto out;
+
++ genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0,
++ 0, NL80211_CMD_SET_KEY, 0);
++ NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx);
++ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface));
++ NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT);
++
++ if (nl_send_auto_complete(drv->nl_handle, msg) < 0 ||
++ (err = nl_wait_for_ack(drv->nl_handle)) < 0) {
++ if (err != -ENOENT) {
++ err = 0;
++ goto out;
++ }
++ }
++
++ ret = 0;
++
++ out:
++ nla_put_failure:
++ nlmsg_free(msg);
+ return ret;
+ }
+