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iwd
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dpp: fail if disconnected during DPP protocol 

If the connected BSS is NULL IWD was disconnected and this should
trigger a protocol termination.
This commit is contained in:
James Prestwood 2022-03-28 10:28:40 -07:00 committed by Denis Kenzior
parent f717480c18
commit ad1e5252f3
1 changed files with 11 additions and 2 deletions
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13
src/dpp.c
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@ -1294,7 +1294,7 @@ static void dpp_presence_announce(struct dpp_sm *dpp)
dpp_send_frame(dpp, iov, 2, dpp->current_freq);
}
static void dpp_send_authenticate_request(struct dpp_sm *dpp)
static bool dpp_send_authenticate_request(struct dpp_sm *dpp)
{
uint8_t hdr[32];
uint8_t attrs[256];
@ -1305,6 +1305,12 @@ static void dpp_send_authenticate_request(struct dpp_sm *dpp)
struct station *station = station_find(netdev_get_ifindex(dpp->netdev));
struct scan_bss *bss = station_get_connected_bss(station);
/* Got disconnected by the time the peer was discovered */
if (!bss) {
dpp_reset(dpp);
return false;
}
l_ecc_point_get_data(dpp->own_proto_public, i_proto_key,
sizeof(i_proto_key));
@ -1337,6 +1343,8 @@ static void dpp_send_authenticate_request(struct dpp_sm *dpp)
iov[1].iov_len = ptr - attrs;
dpp_send_frame(dpp, iov, 2, dpp->current_freq);
return true;
}
static void dpp_roc_started(void *user_data)
@ -1948,7 +1956,8 @@ static void dpp_handle_presence_announcement(struct dpp_sm *dpp,
dpp->state = DPP_STATE_AUTHENTICATING;
dpp_send_authenticate_request(dpp);
if (!dpp_send_authenticate_request(dpp))
return;
/*
* Should we wait for an ACK then go offchannel?