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DPP2: Report MUD URL and bandSupport in control interface events

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Report MUD URL and bandSupport from config request if those optional
nodes are included. For now, these are mainly for testing purposes since
there is no mechanism to delay sending of config response.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-05-04 15:31:14 +03:00 • committed by Jouni Malinen
parent 1d4a1a819a
commit 5a0718a19c
2 changed files with 30 additions and 3 deletions
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31
src/common/dpp.c
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@ -6081,23 +6081,48 @@ dpp_conf_req_rx(struct dpp_authentication *auth, const u8 *attr_start,
}
token = json_get_member(root, "mudurl");
if (token && token->type == JSON_STRING)
if (token && token->type == JSON_STRING) {
wpa_printf(MSG_DEBUG, "DPP: mudurl = '%s'", token->string);
wpa_msg(auth->msg_ctx, MSG_INFO, DPP_EVENT_MUD_URL "%s",
token->string);
}
token = json_get_member(root, "bandSupport");
if (token && token->type == JSON_ARRAY) {
int *opclass = NULL;
char txt[200], *pos, *end;
int i, res;
wpa_printf(MSG_DEBUG, "DPP: bandSupport");
token = token->child;
while (token) {
if (token->type != JSON_NUMBER)
if (token->type != JSON_NUMBER) {
wpa_printf(MSG_DEBUG,
"DPP: Invalid bandSupport array member type");
else
} else {
wpa_printf(MSG_DEBUG,
"DPP: Supported global operating class: %d",
token->number);
int_array_add_unique(&opclass, token->number);
}
token = token->sibling;
}
txt[0] = '\0';
pos = txt;
end = txt + sizeof(txt);
for (i = 0; opclass && opclass[i]; i++) {
res = os_snprintf(pos, end - pos, "%s%d",
pos == txt ? "" : ",", opclass[i]);
if (os_snprintf_error(end - pos, res)) {
*pos = '\0';
break;
}
pos += res;
}
os_free(opclass);
wpa_msg(auth->msg_ctx, MSG_INFO, DPP_EVENT_BAND_SUPPORT "%s",
txt);
}
resp = dpp_build_conf_resp(auth, e_nonce, e_nonce_len, netrole);