Cumulative patch from commit 7efc7f66b1d63b3bbb99d9176f6f68c4d1fc6327
7efc7f6 TDLS: Fix TPK M1 error case (CID 68214)
d1bb7ae nl80211: Fix non-hostapd interface addition to not call add_ifidx()
38ddcca TDLS: Add ctrl_iface option for flushing all TDLS peers
342bce6 TDLS: Bail on STA add failure in tpk_m1 processing
947f900 TDLS: Handle unreachable link teardown for external setup
cf1600a hostapd: Configure driver ACL even if MAC address list is empty
fa21e6c Fix CONFIG_MODULE_TESTS=y build without CONFIG_P2P=y
bd10d93 P2P: Clean up by moving ifdef CONFIG_P2P to p2p_suppplicant.h
e3bd6e9 P2P: Use another interface operating channel as listen channel
28812a8 P2P: Try using one of the social channels for GO
751b00b P2P: Modify p2p_get_pref_freq
0a816e8 P2P: Remove duplicated code from get_shared_radio_freqs_data()
504df28 Remove unused dump_freq_array()
a0c90bb P2P: Collect and use extended data on used frequencies
b278f32 P2P: Remove unused code from get_shared_radio_freqs_data()
e627012 Clean up EAPOL-Key Key Data processing
d56d7e5 Clean up EAPOL-Key processing
8605eab EAP-EKE: Fix typos in debug message
25be28a dbus: Check return value more consistently (CID 62841)
ac79fcf wext: Verify set_ssid results consistently (CID 62842)
f62415d Note chmod() failure in debug log even in ignore case (CID 62843)
305000e WPS: Check wps_build_wfa_ext() return value consistently (CID 68104)
2485835 EAP-MSCHAPv2: Check hash function results more consistently (CID 68105)
b7c61c9 Fix validation of EAPOL-Key length with AES key wrap (CID 62859)
Change-Id: I4da11c59a54467301c38c3bec52629b9db19647d
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/rsn_supp/tdls.c b/src/rsn_supp/tdls.c
index 84b7c1b..59ed2c9 100644
--- a/src/rsn_supp/tdls.c
+++ b/src/rsn_supp/tdls.c
@@ -802,7 +802,7 @@
}
-void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr)
+void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr)
{
struct wpa_tdls_peer *peer;
@@ -811,8 +811,25 @@
break;
}
- if (peer)
+ if (!peer || !peer->tpk_success) {
+ wpa_printf(MSG_DEBUG, "TDLS: Peer " MACSTR
+ " not connected - cannot teardown unreachable link",
+ MAC2STR(addr));
+ return;
+ }
+
+ if (wpa_tdls_is_external_setup(sm)) {
+ /*
+ * Disable the link, send a teardown packet through the
+ * AP, and then reset link data.
+ */
+ wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, addr);
+ wpa_tdls_send_teardown(sm, addr,
+ WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE);
+ wpa_tdls_peer_free(sm, peer);
+ } else {
wpa_tdls_disable_peer_link(sm, peer);
+ }
}
@@ -1831,7 +1848,6 @@
if (os_get_random(peer->rnonce, WPA_NONCE_LEN)) {
wpa_msg(sm->ctx->ctx, MSG_WARNING,
"TDLS: Failed to get random data for responder nonce");
- wpa_tdls_peer_free(sm, peer);
goto error;
}
}
@@ -1887,8 +1903,10 @@
skip_rsn_check:
/* add the peer to the driver as a "setup in progress" peer */
- wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL, NULL, 0,
- NULL, 0, NULL, 0, NULL, 0);
+ if (wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL,
+ NULL, 0, NULL, 0, NULL, 0, NULL, 0))
+ goto error;
+
peer->tpk_in_progress = 1;
wpa_printf(MSG_DEBUG, "TDLS: Sending TDLS Setup Response / TPK M2");
@@ -1902,6 +1920,8 @@
error:
wpa_tdls_send_error(sm, src_addr, WLAN_TDLS_SETUP_RESPONSE, dtoken,
status);
+ if (peer)
+ wpa_tdls_peer_free(sm, peer);
return -1;
}