diff options
| -rw-r--r-- | src/rsn_supp/wpa.c | 3 | ||||
| -rw-r--r-- | src/rsn_supp/wpa_ft.c | 8 | ||||
| -rw-r--r-- | src/rsn_supp/wpa_i.h | 1 |
3 files changed, 12 insertions, 0 deletions
diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c index 665fdef4..6202c7af 100644 --- a/src/rsn_supp/wpa.c +++ b/src/rsn_supp/wpa.c @@ -2380,6 +2380,9 @@ void wpa_sm_notify_disassoc(struct wpa_sm *sm) #ifdef CONFIG_TDLS wpa_tdls_disassoc(sm); #endif /* CONFIG_TDLS */ +#ifdef CONFIG_IEEE80211R + sm->ft_reassoc_completed = 0; +#endif /* CONFIG_IEEE80211R */ /* Keys are not needed in the WPA state machine anymore */ wpa_sm_drop_sa(sm); diff --git a/src/rsn_supp/wpa_ft.c b/src/rsn_supp/wpa_ft.c index 06dea055..e8834dd0 100644 --- a/src/rsn_supp/wpa_ft.c +++ b/src/rsn_supp/wpa_ft.c @@ -153,6 +153,7 @@ static u8 * wpa_ft_gen_req_ies(struct wpa_sm *sm, size_t *len, u16 capab; sm->ft_completed = 0; + sm->ft_reassoc_completed = 0; buf_len = 2 + sizeof(struct rsn_mdie) + 2 + sizeof(struct rsn_ftie) + 2 + sm->r0kh_id_len + ric_ies_len + 100; @@ -683,6 +684,11 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, return -1; } + if (sm->ft_reassoc_completed) { + wpa_printf(MSG_DEBUG, "FT: Reassociation has already been completed for this FT protocol instance - ignore unexpected retransmission"); + return 0; + } + if (wpa_ft_parse_ies(ies, ies_len, &parse) < 0) { wpa_printf(MSG_DEBUG, "FT: Failed to parse IEs"); return -1; @@ -783,6 +789,8 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, return -1; } + sm->ft_reassoc_completed = 1; + if (wpa_ft_process_gtk_subelem(sm, parse.gtk, parse.gtk_len) < 0) return -1; diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h index 51753eef..85cc8628 100644 --- a/src/rsn_supp/wpa_i.h +++ b/src/rsn_supp/wpa_i.h @@ -127,6 +127,7 @@ struct wpa_sm { size_t r0kh_id_len; u8 r1kh_id[FT_R1KH_ID_LEN]; int ft_completed; + int ft_reassoc_completed; int over_the_ds_in_progress; u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */ int set_ptk_after_assoc; |