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core: Send MLME associate request when authenticated

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This commit is contained in:
Marcel Holtmann 2014-08-09 00:01:22 -07:00
parent 9dc4bb11b8
commit dfc059d757
1 changed files with 78 additions and 0 deletions
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78
src/wiphy.c
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@ -122,6 +122,12 @@ static void mlme_authenticate(struct netdev *netdev, struct bss *bss)
struct l_genl_msg *msg; struct l_genl_msg *msg;
uint32_t auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; uint32_t auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
if (!bss) {
bss = l_queue_peek_head(netdev->bss_list);
if (!bss)
return;
}
msg = l_genl_msg_new_sized(NL80211_CMD_AUTHENTICATE, 512); msg = l_genl_msg_new_sized(NL80211_CMD_AUTHENTICATE, 512);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index); l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
l_genl_msg_append_attr(msg, NL80211_ATTR_WIPHY_FREQ, 4, l_genl_msg_append_attr(msg, NL80211_ATTR_WIPHY_FREQ, 4,
@ -134,6 +140,27 @@ static void mlme_authenticate(struct netdev *netdev, struct bss *bss)
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
} }
static void mlme_associate(struct netdev *netdev, struct bss *bss)
{
struct l_genl_msg *msg;
if (!bss) {
bss = l_queue_peek_head(netdev->bss_list);
if (!bss)
return;
}
msg = l_genl_msg_new_sized(NL80211_CMD_ASSOCIATE, 512);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
l_genl_msg_append_attr(msg, NL80211_ATTR_WIPHY_FREQ, 4,
&bss->frequency);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, bss->addr);
l_genl_msg_append_attr(msg, NL80211_ATTR_SSID, strlen(bss->ssid),
bss->ssid);
l_genl_family_send(nl80211, msg, NULL, NULL, NULL);
l_genl_msg_unref(msg);
}
static void trigger_scan_callback(struct l_genl_msg *msg, void *user_data) static void trigger_scan_callback(struct l_genl_msg *msg, void *user_data)
{ {
struct wiphy *wiphy = user_data; struct wiphy *wiphy = user_data;
@ -542,6 +569,8 @@ static void wiphy_scan_notify(struct l_genl_msg *msg, void *user_data)
static void wiphy_mlme_notify(struct l_genl_msg *msg, void *user_data) static void wiphy_mlme_notify(struct l_genl_msg *msg, void *user_data)
{ {
struct wiphy *wiphy = NULL;
struct netdev *netdev = NULL;
struct l_genl_attr attr; struct l_genl_attr attr;
uint16_t type, len; uint16_t type, len;
const void *data; const void *data;
@ -555,6 +584,55 @@ static void wiphy_mlme_notify(struct l_genl_msg *msg, void *user_data)
return; return;
while (l_genl_attr_next(&attr, &type, &len, &data)) { while (l_genl_attr_next(&attr, &type, &len, &data)) {
switch (type) {
case NL80211_ATTR_WIPHY:
if (len != sizeof(uint32_t)) {
l_warn("Invalid wiphy attribute");
return;
}
wiphy = l_queue_find(wiphy_list, wiphy_match,
L_UINT_TO_PTR(*((uint32_t *) data)));
if (!wiphy) {
l_warn("No wiphy structure found");
return;
}
break;
case NL80211_ATTR_IFINDEX:
if (!wiphy) {
l_warn("No wiphy structure found");
return;
}
if (len != sizeof(uint32_t)) {
l_warn("Invalid interface index attribute");
return;
}
netdev = l_queue_find(wiphy->netdev_list, netdev_match,
L_UINT_TO_PTR(*((uint32_t *) data)));
if (!netdev) {
l_warn("No interface structure found");
return;
}
break;
}
}
if (!wiphy) {
l_warn("Scan notification is missing wiphy attribute");
return;
}
if (!netdev) {
l_warn("Scan notification is missing interface attribute");
return;
}
if (cmd == NL80211_CMD_AUTHENTICATE) {
mlme_associate(netdev, NULL);
return;
} }
} }