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P2P: Allow WPS_PBC command on GO to select on P2P Device Address

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An optional parameter, p2p_dev_addr, can now be given to WPS_PBC
command on P2P GO to indicate that only the P2P device with the
specified P2P Device Address is allowed to connect using PBC. If
any other device tries to use PBC, a session overlap is indicated
and the negotiation is rejected with M2D. The command format for
specifying the address is "WPS_PBC p2p_dev_addr=<address>", e.g.,
WPS_PBC p2p_dev_addr=02:03:04:05:06:07

In addition, show the PBC session overlap indication as a WPS failure
event on an AP/GO interface. This particular new case shows up as
"WPS-FAIL msg=4 config_error=12".
This commit is contained in:
Jouni Malinen 2011-02-07 18:28:36 +02:00 • committed by Jouni Malinen
parent 379ff7b9d4
commit d601247ca9
14 changed files with 92 additions and 18 deletions
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9
src/ap/wps_hostapd.c
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@ -965,15 +965,18 @@ int hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr,
static int wps_button_pushed(struct hostapd_data *hapd, void *ctx)
{
const u8 *p2p_dev_addr = ctx;
if (hapd->wps == NULL)
return 0;
return wps_registrar_button_pushed(hapd->wps->registrar);
return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr);
}
int hostapd_wps_button_pushed(struct hostapd_data *hapd)
int hostapd_wps_button_pushed(struct hostapd_data *hapd,
const u8 *p2p_dev_addr)
{
return hostapd_wps_for_each(hapd, wps_button_pushed, NULL);
return hostapd_wps_for_each(hapd, wps_button_pushed,
(void *) p2p_dev_addr);
}