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Add MGMT_TX_STATUS_PROCESS command for testing purposes

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This allows ext_mgmt_frame_handling=1 cases with hostapd to process TX
status events based on external processing. This is useful for increased
test coverage of management frame processing.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-08-04 13:14:57 +03:00
parent 2a9c5217b1
commit df94906201
2 changed files with 75 additions and 2 deletions
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65
hostapd/ctrl_iface.c
View File

@ -1509,6 +1509,67 @@ static int hostapd_ctrl_iface_mgmt_tx(struct hostapd_data *hapd, char *cmd)
}
static int hostapd_ctrl_iface_mgmt_tx_status_process(struct hostapd_data *hapd,
char *cmd)
{
char *pos, *param;
size_t len;
u8 *buf;
int stype = 0, ok = 0;
union wpa_event_data event;
if (!hapd->ext_mgmt_frame_handling)
return -1;
/* stype=<val> ok=<0/1> buf=<frame hexdump> */
wpa_printf(MSG_DEBUG, "External MGMT TX status process: %s", cmd);
pos = cmd;
param = os_strstr(pos, "stype=");
if (param) {
param += 6;
stype = atoi(param);
}
param = os_strstr(pos, " ok=");
if (param) {
param += 4;
ok = atoi(param);
}
param = os_strstr(pos, " buf=");
if (!param)
return -1;
param += 5;
len = os_strlen(param);
if (len & 1)
return -1;
len /= 2;
buf = os_malloc(len);
if (!buf || hexstr2bin(param, buf, len) < 0) {
os_free(buf);
return -1;
}
os_memset(&event, 0, sizeof(event));
event.tx_status.type = WLAN_FC_TYPE_MGMT;
event.tx_status.data = buf;
event.tx_status.data_len = len;
event.tx_status.stype = stype;
event.tx_status.ack = ok;
hapd->ext_mgmt_frame_handling = 0;
wpa_supplicant_event(hapd, EVENT_TX_STATUS, &event);
hapd->ext_mgmt_frame_handling = 1;
os_free(buf);
return 0;
}
static int hostapd_ctrl_iface_mgmt_rx_process(struct hostapd_data *hapd,
char *cmd)
{
@ -2574,6 +2635,10 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
} else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
if (hostapd_ctrl_iface_mgmt_tx(hapd, buf + 8))
reply_len = -1;
} else if (os_strncmp(buf, "MGMT_TX_STATUS_PROCESS ", 23) == 0) {
if (hostapd_ctrl_iface_mgmt_tx_status_process(hapd,
buf + 23) < 0)
reply_len = -1;
} else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
if (hostapd_ctrl_iface_mgmt_rx_process(hapd, buf + 16) < 0)
reply_len = -1;

12
src/ap/ieee802_11.c
View File

@ -4161,8 +4161,16 @@ void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
#ifdef CONFIG_TESTING_OPTIONS
if (hapd->ext_mgmt_frame_handling) {
wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-TX-STATUS stype=%u ok=%d",
stype, ok);
size_t hex_len = 2 * len + 1;
char *hex = os_malloc(hex_len);
if (hex) {
wpa_snprintf_hex(hex, hex_len, buf, len);
wpa_msg(hapd->msg_ctx, MSG_INFO,
"MGMT-TX-STATUS stype=%u ok=%d buf=%s",
stype, ok, hex);
os_free(hex);
}
return;
}
#endif /* CONFIG_TESTING_OPTIONS */