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DPP: Stop pending GAS client operation on DPP_STOP_LISTEN

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This makes the operation more complete in stopping all ongoing DPP
related functionality.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-11-30 00:07:50 +02:00 committed by Jouni Malinen
parent f981ce7298
commit 1866dfb52c
4 changed files with 25 additions and 0 deletions
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5
wpa_supplicant/dpp_supplicant.c
View file

@ -1314,6 +1314,8 @@ static void wpas_dpp_gas_resp_cb(void *ctx, const u8 *addr, u8 dialog_token,
const u8 *pos;
struct dpp_authentication *auth = wpa_s->dpp_auth;
wpa_s->dpp_gas_dialog_token = -1;
if (!auth || !auth->auth_success) {
wpa_printf(MSG_DEBUG, "DPP: No matching exchange in progress");
return;
@ -1422,6 +1424,7 @@ static void wpas_dpp_start_gas_client(struct wpa_supplicant *wpa_s)
} else {
wpa_printf(MSG_DEBUG,
"DPP: GAS query started with dialog token %u", res);
wpa_s->dpp_gas_dialog_token = res;
}
}
@ -2450,6 +2453,8 @@ void wpas_dpp_stop(struct wpa_supplicant *wpa_s)
wpa_s->dpp_auth = NULL;
dpp_pkex_free(wpa_s->dpp_pkex);
wpa_s->dpp_pkex = NULL;
if (wpa_s->dpp_gas_client && wpa_s->dpp_gas_dialog_token >= 0)
gas_query_stop(wpa_s->gas, wpa_s->dpp_gas_dialog_token);
}

17
wpa_supplicant/gas_query.c
View file

@ -121,6 +121,8 @@ static const char * gas_result_txt(enum gas_query_result result)
return "PEER_ERROR";
case GAS_QUERY_INTERNAL_ERROR:
return "INTERNAL_ERROR";
case GAS_QUERY_STOPPED:
return "STOPPED";
case GAS_QUERY_DELETED_AT_DEINIT:
return "DELETED_AT_DEINIT";
}
@ -852,3 +854,18 @@ int gas_query_req(struct gas_query *gas, const u8 *dst, int freq,
return dialog_token;
}
int gas_query_stop(struct gas_query *gas, u8 dialog_token)
{
struct gas_query_pending *query;
dl_list_for_each(query, &gas->pending, struct gas_query_pending, list) {
if (query->dialog_token == dialog_token) {
gas_query_done(gas, query, GAS_QUERY_STOPPED);
return 0;
}
}
return -1;
}

2
wpa_supplicant/gas_query.h
View file

@ -29,6 +29,7 @@ enum gas_query_result {
GAS_QUERY_TIMEOUT,
GAS_QUERY_PEER_ERROR,
GAS_QUERY_INTERNAL_ERROR,
GAS_QUERY_STOPPED,
GAS_QUERY_DELETED_AT_DEINIT
};
@ -39,6 +40,7 @@ int gas_query_req(struct gas_query *gas, const u8 *dst, int freq,
const struct wpabuf *adv_proto,
const struct wpabuf *resp, u16 status_code),
void *ctx);
int gas_query_stop(struct gas_query *gas, u8 dialog_token);
#else /* CONFIG_GAS */

1
wpa_supplicant/wpa_supplicant_i.h
View file

@ -1192,6 +1192,7 @@ struct wpa_supplicant {
int dpp_auth_ok_on_ack;
int dpp_in_response_listen;
int dpp_gas_client;
int dpp_gas_dialog_token;
u8 dpp_intro_bssid[ETH_ALEN];
void *dpp_intro_network;
struct dpp_pkex *dpp_pkex;