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FT: Drop FT Action frames if ft_over_ds=0 

Previously, the hostapd ft_over_ds parameter was used to only advertise
whether FT-over-DS is enabled in MDE and leave it to the stations to
follow that advertisement. This commit extends this to explicitly reject
(silently drop) FT Action frames if a station does not follow the
advertised capabilities.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-12-29 01:13:59 +02:00
parent ef40b1b95e
commit 1940559ea4
1 changed files with 5 additions and 0 deletions
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5
src/ap/wpa_auth_ft.c
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@ -1293,6 +1293,11 @@ int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len)
wpa_hexdump(MSG_MSGDUMP, "FT: Action frame body", ies, ies_len);
if (!sm->wpa_auth->conf.ft_over_ds) {
wpa_printf(MSG_DEBUG, "FT: Over-DS option disabled - reject");
return -1;
}
/* RRB - Forward action frame to the target AP */
frame = os_malloc(sizeof(*frame) + len);
if (frame == NULL)