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HS 2.0R2 AP: Use Subscr Remediation request from RADIUS server

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If the RADIUS server includes the WFA RADIUS VSA in Access-Accept to
indicate need for subscription remediation, copy the server URL from
the message and send it to the station after successfully completed
4-way handshake (i.e., after PTK is set to allow PMF to work) in a
WNM-Notification.

AP must not allow PMKSA caching to be used after subscription
remediation association, so do not add the PMKSA cache entry whenever
the authentication server is indicating need for subscription
remediation. This allows station reassociation to use EAP authentication
to move to non-remediation connection.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2012-11-22 00:48:48 +02:00 • committed by Jouni Malinen
parent 7bc9c25d1f
commit 6ca0853d18
3 changed files with 92 additions and 2 deletions
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3
src/ap/sta_info.h
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@ -57,6 +57,7 @@ struct sta_info {
unsigned int ht_20mhz_set:1;
unsigned int no_p2p_set:1;
unsigned int qos_map_enabled:1;
unsigned int remediation:1;
u16 auth_alg;
u8 previous_ap[6];
@ -125,6 +126,8 @@ struct sta_info {
struct wpabuf *wps_ie; /* WPS IE from (Re)Association Request */
struct wpabuf *p2p_ie; /* P2P IE from (Re)Association Request */
struct wpabuf *hs20_ie; /* HS 2.0 IE from (Re)Association Request */
u8 remediation_method;
char *remediation_url; /* HS 2.0 Subscription Remediation Server URL */
struct os_reltime connected_time;