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P2P: Process Invitation Request from previously unknown peer

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Since this message now includes P2P Device Info attribute, it is
reasonable to learn the peer data and process the message instead of
rejecting the message.
This commit is contained in:
Ardong Chen 2010-09-06 18:10:55 +03:00 committed by Jouni Malinen
parent c0a321c519
commit ffe98dfb88
1 changed files with 19 additions and 4 deletions
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19
src/p2p/p2p_invitation.c
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@ -122,14 +122,29 @@ void p2p_process_invitation_req(struct p2p_data *p2p, const u8 *sa,
return; return;
dev = p2p_get_device(p2p, sa); dev = p2p_get_device(p2p, sa);
if (dev == NULL) { if (dev == NULL || (dev->flags & P2P_DEV_PROBE_REQ_ONLY)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Reject Invitation Request from unknown peer " "P2P: Invitation Request from unknown peer "
MACSTR, MAC2STR(sa));
if (p2p_add_device(p2p, sa, rx_freq, 0, data + 1, len - 1)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Invitation Request add device failed "
MACSTR, MAC2STR(sa)); MACSTR, MAC2STR(sa));
status = P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE; status = P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE;
goto fail; goto fail;
} }
dev = p2p_get_device(p2p, sa);
if (dev == NULL) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Reject Invitation Request from unknown "
"peer " MACSTR, MAC2STR(sa));
status = P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE;
goto fail;
}
}
if (!msg.group_id || !msg.channel_list) { if (!msg.group_id || !msg.channel_list) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Mandatory attribute missing in Invitation " "P2P: Mandatory attribute missing in Invitation "