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WPS: Add control interface command for fetching latest status

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The new wps_get_status command can be used to fetch the result of the
latest WPS operation and the current PBC state from hostapd.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jeffin Mammen 2013-08-23 16:03:15 +03:00 committed by Jouni Malinen
parent e96872a4f2
commit 3351a3847c
2 changed files with 81 additions and 0 deletions
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72
hostapd/ctrl_iface.c
View File

@ -487,6 +487,75 @@ static int hostapd_ctrl_iface_wps_config(struct hostapd_data *hapd, char *txt)
return hostapd_wps_config_ap(hapd, ssid, auth, encr, key);
}
static const char * pbc_status_str(enum pbc_status status)
{
switch (status) {
case WPS_PBC_STATUS_DISABLE:
return "Disabled";
case WPS_PBC_STATUS_ACTIVE:
return "Active";
case WPS_PBC_STATUS_TIMEOUT:
return "Timed-out";
case WPS_PBC_STATUS_OVERLAP:
return "Overlap";
default:
return "Unknown";
}
}
static int hostapd_ctrl_iface_wps_get_status(struct hostapd_data *hapd,
char *buf, size_t buflen)
{
int ret;
char *pos, *end;
pos = buf;
end = buf + buflen;
ret = os_snprintf(pos, end - pos, "PBC Status: %s\n",
pbc_status_str(hapd->wps_stats.pbc_status));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
ret = os_snprintf(pos, end - pos, "Last WPS result: %s\n",
(hapd->wps_stats.status == WPS_STATUS_SUCCESS ?
"Success":
(hapd->wps_stats.status == WPS_STATUS_FAILURE ?
"Failed" : "None")));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
/* If status == Failure - Add possible Reasons */
if(hapd->wps_stats.status == WPS_STATUS_FAILURE &&
hapd->wps_stats.failure_reason > 0) {
ret = os_snprintf(pos, end - pos,
"Failure Reason: %s\n",
wps_ei_str(hapd->wps_stats.failure_reason));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
}
if (hapd->wps_stats.status) {
ret = os_snprintf(pos, end - pos, "Peer Address: " MACSTR "\n",
MAC2STR(hapd->wps_stats.peer_addr));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;
}
return pos - buf;
}
#endif /* CONFIG_WPS */
@ -1003,6 +1072,9 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
} else if (os_strncmp(buf, "WPS_CONFIG ", 11) == 0) {
if (hostapd_ctrl_iface_wps_config(hapd, buf + 11) < 0)
reply_len = -1;
} else if (os_strncmp(buf, "WPS_GET_STATUS", 13) == 0) {
reply_len = hostapd_ctrl_iface_wps_get_status(hapd, reply,
reply_size);
#ifdef CONFIG_WPS_NFC
} else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd, buf + 17))

9
hostapd/hostapd_cli.c
View File

@ -79,6 +79,7 @@ static const char *commands_help =
#endif /* CONFIG_WPS_NFC */
" wps_ap_pin <cmd> [params..] enable/disable AP PIN\n"
" wps_config <SSID> <auth> <encr> <key> configure AP\n"
" wps_get_status show current WPS status\n"
#endif /* CONFIG_WPS */
" get_config show current configuration\n"
" help show this usage help\n"
@ -517,6 +518,13 @@ static int hostapd_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
}
static int hostapd_cli_cmd_wps_get_status(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
return wpa_ctrl_command(ctrl, "WPS_GET_STATUS");
}
static int hostapd_cli_cmd_wps_config(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
@ -818,6 +826,7 @@ static struct hostapd_cli_cmd hostapd_cli_commands[] = {
#endif /* CONFIG_WPS_NFC */
{ "wps_ap_pin", hostapd_cli_cmd_wps_ap_pin },
{ "wps_config", hostapd_cli_cmd_wps_config },
{ "wps_get_status", hostapd_cli_cmd_wps_get_status },
#endif /* CONFIG_WPS */
{ "disassoc_imminent", hostapd_cli_cmd_disassoc_imminent },
{ "ess_disassoc", hostapd_cli_cmd_ess_disassoc },