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WPS: Determine the OpCode based on message type attribute (UPnP)

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This allows WSC_ACK and WSC_NACK to be processed correctly in the AP
when operating as an Enrollee with an ER over UPnP transport.
This commit is contained in:
Jouni Malinen 2009-11-15 22:23:49 +02:00
parent f6d23cfd9e
commit 82b857ec0b
1 changed files with 11 additions and 0 deletions
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11
src/wps/wps_enrollee.c
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@ -1190,6 +1190,17 @@ enum wps_process_res wps_enrollee_process_msg(struct wps_data *wps,
"op_code=%d)", "op_code=%d)",
(unsigned long) wpabuf_len(msg), op_code); (unsigned long) wpabuf_len(msg), op_code);
if (op_code == WSC_UPnP) {
/* Determine the OpCode based on message type attribute */
struct wps_parse_attr attr;
if (wps_parse_msg(msg, &attr) == 0 && attr.msg_type) {
if (*attr.msg_type == WPS_WSC_ACK)
op_code = WSC_ACK;
else if (*attr.msg_type == WPS_WSC_NACK)
op_code = WSC_NACK;
}
}
switch (op_code) { switch (op_code) {
case WSC_MSG: case WSC_MSG:
case WSC_UPnP: case WSC_UPnP: