int anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst,
u16 info_ids[], size_t num_ids)
{
struct wpabuf *buf;
int ret = 0;
int freq;
struct wpa_bss *bss;
int res;
freq = wpa_s->assoc_freq;
bss = wpa_bss_get_bssid(wpa_s, dst);
if (bss)
freq = bss->freq;
if (freq <= 0)
return -1;
wpa_printf(MSG_DEBUG, "ANQP: Query Request to " MACSTR " for %u id(s)",
MAC2STR(dst), (unsigned int) num_ids);
buf = anqp_build_req(info_ids, num_ids, NULL);
if (buf == NULL)
return -1;
res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
if (res < 0) {
wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
ret = -1;
} else
wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
"%u", res);
wpabuf_free(buf);
return ret;
}
int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
const u8 *payload, size_t payload_len, int inmem)
{
struct wpabuf *buf;
int ret = 0;
int freq;
struct wpa_bss *bss;
int res;
struct icon_entry *icon_entry;
bss = wpa_bss_get_bssid(wpa_s, dst);
if (!bss) {
wpa_printf(MSG_WARNING,
"ANQP: Cannot send query to unknown BSS "
MACSTR, MAC2STR(dst));
return -1;
}
wpa_bss_anqp_unshare_alloc(bss);
freq = bss->freq;
wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
"subtypes 0x%x", MAC2STR(dst), stypes);
buf = hs20_build_anqp_req(stypes, payload, payload_len);
if (buf == NULL)
return -1;
res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
if (res < 0) {
wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
wpabuf_free(buf);
return -1;
} else
wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
"%u", res);
if (inmem) {
icon_entry = os_zalloc(sizeof(struct icon_entry));
if (!icon_entry)
return -1;
os_memcpy(icon_entry->bssid, dst, ETH_ALEN);
icon_entry->file_name = os_malloc(payload_len + 1);
if (!icon_entry->file_name) {
os_free(icon_entry);
return -1;
}
os_memcpy(icon_entry->file_name, payload, payload_len);
icon_entry->file_name[payload_len] = '\0';
icon_entry->dialog_token = res;
dl_list_add(&wpa_s->icon_head, &icon_entry->list);
}
return ret;
}
static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s,
struct wpa_bss *bss)
{
struct wpabuf *buf;
int ret = 0;
int res;
u16 info_ids[] = {
ANQP_CAPABILITY_LIST,
ANQP_VENUE_NAME,
ANQP_NETWORK_AUTH_TYPE,
ANQP_ROAMING_CONSORTIUM,
ANQP_IP_ADDR_TYPE_AVAILABILITY,
ANQP_NAI_REALM,
ANQP_3GPP_CELLULAR_NETWORK,
ANQP_DOMAIN_NAME
};
struct wpabuf *extra = NULL;
wpa_printf(MSG_DEBUG, "Interworking: ANQP Query Request to " MACSTR,
MAC2STR(bss->bssid));
buf = anqp_build_req(info_ids, sizeof(info_ids) / sizeof(info_ids[0]),
extra);
wpabuf_free(extra);
if (buf == NULL)
return -1;
res = gas_query_req(wpa_s->gas, bss->bssid, bss->freq, buf,
interworking_anqp_resp_cb, wpa_s);
if (res < 0) {
wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
ret = -1;
} else
wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
"%u", res);
wpabuf_free(buf);
return ret;
}
int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
const u8 *payload, size_t payload_len)
{
struct wpabuf *buf;
int ret = 0;
int freq;
struct wpa_bss *bss;
int res;
freq = wpa_s->assoc_freq;
bss = wpa_bss_get_bssid(wpa_s, dst);
if (bss) {
wpa_bss_anqp_unshare_alloc(bss);
freq = bss->freq;
}
if (freq <= 0)
return -1;
wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
"subtypes 0x%x", MAC2STR(dst), stypes);
buf = hs20_build_anqp_req(stypes, payload, payload_len);
if (buf == NULL)
return -1;
res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
if (res < 0) {
wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
wpabuf_free(buf);
ret = -1;
} else
wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
"%u", res);
return ret;
}