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Add DATA_TEST_FRAME for testing Data frame processing

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The new wpa_supplicant control interface command can be used in
automated testing to verify how AP processes Data frames with arbitrary
contents. This is enabled only in builds with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-11-27 23:51:46 +02:00 committed by Jouni Malinen
parent 54fe526ac4
commit fc0ef7c0e7
1 changed files with 44 additions and 0 deletions
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44
wpa_supplicant/ctrl_iface.c
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@ -6619,6 +6619,47 @@ static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
return 0;
}
static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
char *cmd)
{
u8 *buf;
struct ether_header *eth;
struct l2_packet_data *l2 = NULL;
size_t len;
u16 ethertype;
int res = -1;
len = os_strlen(cmd);
if (len & 1 || len < ETH_HLEN * 2)
return -1;
len /= 2;
buf = os_malloc(len);
if (buf == NULL)
return -1;
if (hexstr2bin(cmd, buf, len) < 0)
goto done;
eth = (struct ether_header *) buf;
ethertype = ntohs(eth->ether_type);
l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
wpas_data_test_rx, wpa_s, 1);
if (l2 == NULL)
goto done;
res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
done:
if (l2)
l2_packet_deinit(l2);
os_free(buf);
return res < 0 ? -1 : 0;
}
#endif /* CONFIG_TESTING_OPTIONS */
@ -7456,6 +7497,9 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
} else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
reply_len = -1;
} else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
reply_len = -1;
#endif /* CONFIG_TESTING_OPTIONS */
} else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)