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Convert STA session_timeout to os_reltime

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This is needed to allow the remaining session time to be computed for FT
(when sending PMK-R1 to another AP).

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
This commit is contained in:
Michael Braun 2017-05-18 15:21:56 +02:00 • committed by Jouni Malinen
parent d269740a3e
commit 13f118dc59
3 changed files with 34 additions and 12 deletions
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19
src/ap/ieee802_1x.c
View file

@ -1817,14 +1817,17 @@ ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
break;
sta->session_timeout_set = !!session_timeout_set;
sta->session_timeout = session_timeout;
os_get_reltime(&sta->session_timeout);
sta->session_timeout.sec += session_timeout;
/* RFC 3580, Ch. 3.17 */
if (session_timeout_set && termination_action ==
RADIUS_TERMINATION_ACTION_RADIUS_REQUEST) {
RADIUS_TERMINATION_ACTION_RADIUS_REQUEST)
sm->reAuthPeriod = session_timeout;
} else if (session_timeout_set)
else if (session_timeout_set)
ap_sta_session_timeout(hapd, sta, session_timeout);
else
ap_sta_no_session_timeout(hapd, sta);
sm->eap_if->aaaSuccess = TRUE;
override_eapReq = 1;
@ -2714,6 +2717,7 @@ static void ieee802_1x_finished(struct hostapd_data *hapd,
/* TODO: get PMKLifetime from WPA parameters */
static const int dot11RSNAConfigPMKLifetime = 43200;
unsigned int session_timeout;
struct os_reltime now, remaining;
#ifdef CONFIG_HS20
if (remediation && !sta->remediation) {
@ -2734,10 +2738,13 @@ static void ieee802_1x_finished(struct hostapd_data *hapd,
#endif /* CONFIG_HS20 */
key = ieee802_1x_get_key(sta->eapol_sm, &len);
if (sta->session_timeout_set)
session_timeout = sta->session_timeout;
else
if (sta->session_timeout_set) {
os_get_reltime(&now);
os_reltime_sub(&sta->session_timeout, &now, &remaining);
session_timeout = (remaining.sec > 0) ? remaining.sec : 1;
} else {
session_timeout = dot11RSNAConfigPMKLifetime;
}
if (success && key && len >= PMK_LEN && !sta->remediation &&
!sta->hs20_deauth_requested &&
wpa_auth_pmksa_add(sta->wpa_sm, key, len, session_timeout,