Accumulative patch from commit 4abc0424ef4bde2ea4fb1ba1c18619c7bc36eb02
4abc042 P2P: Automatic channel selection at re-invocation of persistent GO
8f39528 P2P: Modify wait time in INVITE state based on Tx status of INV-REQ
e112764 nl80211: Use NL80211_ATTR_PEER_AID to set TDLS peer AID
f8a5fd4 Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
9b1693a WPS: Allow Device Password Id changes between PIN methods
1ba51ec nl80211: Add debug print for set_supp_port operation
add9b7a nl80211: Ignore deauth/disassoc event from old AP
eb4737f Fix ESS_DISASSOC ctrl_iface command parser
b54c9ff FT: Fix TKIP group key configuration in FT protocol
e78aaca Stop TKIP countermeasures on FLUSH command
3cb953e Do not set driver MAC ACL unless driver supports this
3c4ca36 hostapd: Support MAC address based access control list
Change-Id: I0250e483c2992e6da8b2d1a323b7e3b8a73f9608
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/wps/wps_enrollee.c b/src/wps/wps_enrollee.c
index 1af43c2..27c554f 100644
--- a/src/wps/wps_enrollee.c
+++ b/src/wps/wps_enrollee.c
@@ -842,6 +842,24 @@
return 0;
}
+#ifdef CONFIG_P2P
+ if ((id == DEV_PW_DEFAULT &&
+ wps->dev_pw_id == DEV_PW_REGISTRAR_SPECIFIED) ||
+ (id == DEV_PW_REGISTRAR_SPECIFIED &&
+ wps->dev_pw_id == DEV_PW_DEFAULT)) {
+ /*
+ * Common P2P use cases indicate whether the PIN is from the
+ * client or GO using Device Password Id in M1/M2 in a way that
+ * does not look fully compliant with WSC specification. Anyway,
+ * this is deployed and needs to be allowed, so ignore changes
+ * between Registrar-Specified and Default PIN.
+ */
+ wpa_printf(MSG_DEBUG, "WPS: Allow PIN Device Password ID "
+ "change");
+ return 0;
+ }
+#endif /* CONFIG_P2P */
+
wpa_printf(MSG_DEBUG, "WPS: Registrar trying to change Device Password "
"ID from %u to %u", wps->dev_pw_id, id);