* apps/wireless/wapi/src/wapi.c
*
* Copyright (C) 2011, 2017, 2019 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Largely and original work, but highly influenced by sampled code provided
* with WAPI:
*
* Copyright (c) 2010, Volkan YAZICI <volkan.yazici@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
* Included Files
****************************************************************************/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <strings.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netinet/ether.h>
#include "netutils/netlib.h"
#include "wireless/wapi.h"
#include "util.h"
* Private Types
****************************************************************************/
typedef CODE int (*wapi_cmd_t)(int sock, int argc, FAR char **argv);
struct wapi_command_s
{
FAR const char *name;
uint8_t minargs;
uint8_t maxargs;
wapi_cmd_t handler;
};
* Private Function Prototypes
****************************************************************************/
static int wapi_str2int(FAR const char *str);
static double wapi_str2double(FAR const char *str);
static unsigned int wapi_str2ndx(FAR const char *name,
FAR const char **list);
static void wapi_showusage(FAR const char *progname, int exitcode);
static int wapi_show_cmd (int sock, int argc, FAR char **argv);
static int wapi_ip_cmd (int sock, int argc, FAR char **argv);
static int wapi_mask_cmd (int sock, int argc, FAR char **argv);
static int wapi_freq_cmd (int sock, int argc, FAR char **argv);
static int wapi_essid_cmd (int sock, int argc, FAR char **argv);
static int wapi_psk_cmd (int sock, int argc, FAR char **argv);
static int wapi_disconnect_cmd (int sock, int argc, FAR char **argv);
static int wapi_mode_cmd (int sock, int argc, FAR char **argv);
static int wapi_ap_cmd (int sock, int argc, FAR char **argv);
static int wapi_bitrate_cmd (int sock, int argc, FAR char **argv);
static int wapi_txpower_cmd (int sock, int argc, FAR char **argv);
static int wapi_scan_results_cmd (int sock, int argc, FAR char **argv);
static int wapi_scan_cmd (int sock, int argc, FAR char **argv);
static int wapi_pscan_cmd (int sock, int argc, FAR char **argv);
static int wapi_country_cmd (int sock, int argc, FAR char **argv);
static int wapi_sense_cmd (int sock, int argc, FAR char **argv);
#ifdef CONFIG_WIRELESS_WAPI_INITCONF
static int wapi_reconnect_cmd (int sock, int argc, FAR char **argv);
static int wapi_save_config_cmd (int sock, int argc, FAR char **argv);
#endif
static int wapi_pta_prio_cmd (int sock, int argc, FAR char **argv);
static int wapi_power_save_cmd (int sock, int argc, FAR char **argv);
* Private Data
****************************************************************************/
static const struct wapi_command_s g_wapi_commands[] =
{
{"help", 0, 0, NULL},
{"show", 1, 1, wapi_show_cmd},
{"scan", 1, 2, wapi_scan_cmd},
{"pscan", 1, 2, wapi_pscan_cmd},
{"scan_results", 1, 1, wapi_scan_results_cmd},
{"ip", 2, 2, wapi_ip_cmd},
{"mask", 2, 2, wapi_mask_cmd},
{"freq", 3, 3, wapi_freq_cmd},
{"essid", 3, 3, wapi_essid_cmd},
{"psk", 3, 4, wapi_psk_cmd},
{"disconnect", 1, 1, wapi_disconnect_cmd},
{"mode", 2, 2, wapi_mode_cmd},
{"ap", 2, 2, wapi_ap_cmd},
{"bitrate", 3, 3, wapi_bitrate_cmd},
{"txpower", 3, 3, wapi_txpower_cmd},
{"country", 1, 2, wapi_country_cmd},
{"sense", 1, 1, wapi_sense_cmd},
#ifdef CONFIG_WIRELESS_WAPI_INITCONF
{"reconnect", 1, 1, wapi_reconnect_cmd},
{"save_config", 1, 1, wapi_save_config_cmd},
#endif
{"pta_prio", 2, 2, wapi_pta_prio_cmd},
{"power_save", 2, 2, wapi_power_save_cmd},
};
* Pre-processor Definitions
****************************************************************************/
#define PASSPHRASE_MAX_LEN (64)
* Private Functions
****************************************************************************/
* Name: wapi_str2int
*
* Description:
* Convert a string to an integer value
*
****************************************************************************/
static int wapi_str2int(FAR const char *str)
{
FAR char *endptr;
long value;
value = strtol(str, &endptr, 0);
if (*endptr != '\0')
{
WAPI_ERROR("ERROR: Garbage after numeric argument\n");
exit(EXIT_FAILURE);
}
if (value > INT_MAX || value < INT_MIN)
{
WAPI_ERROR("ERROR: Integer value out of range\n");
exit(EXIT_FAILURE);
}
return (int)value;
}
* Name: wapi_str2double
*
* Description:
* Convert a string to a double value
*
****************************************************************************/
static double wapi_str2double(FAR const char *str)
{
FAR char *endptr;
double value;
value = strtod(str, &endptr);
if (*endptr != '\0')
{
WAPI_ERROR("ERROR: Garbage after numeric argument\n");
exit(EXIT_FAILURE);
}
return value;
}
* Name: wapi_str2ndx
*
* Description:
* Return the index of a string in a list of strings
*
****************************************************************************/
static unsigned int wapi_str2ndx(FAR const char *name, FAR const char **list)
{
unsigned int ndx;
if (isdigit(name[0]))
{
return atoi(name);
}
for (ndx = 0; list[ndx]; ndx++)
{
if (strcmp(name, list[ndx]) == 0)
{
return ndx;
}
}
WAPI_ERROR("ERROR: Invalid option string: %s\n", name);
WAPI_ERROR(" Valid options include:\n");
for (ndx = 0; list[ndx]; ndx++)
{
WAPI_ERROR(" - [%d] %s\n", ndx, list[ndx]);
}
exit(EXIT_FAILURE);
}
* Name: wapi_show_cmd
*
* Description:
* Gets current configuration of the ifname using WAPI accessors and prints
* them in a pretty fashion with their corresponding return values. If a
* getter succeeds, we try to set that property with the same value to test
* the setters as well.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_show_cmd(int sock, int argc, FAR char **argv)
{
enum wapi_bitrate_flag_e bitrate_flag;
enum wapi_txpower_flag_e txpower_flag;
char essid[WAPI_ESSID_MAX_SIZE + 1];
enum wapi_essid_flag_e essid_flag;
FAR const char *ifname = argv[0];
enum wapi_pta_prio_e pta_prio;
enum wapi_freq_flag_e freq_flag;
enum wapi_mode_e mode;
struct ether_addr ap;
struct in_addr addr;
char country[4];
double tmpfreq;
int bitrate;
int txpower;
double freq;
int sense;
int chan;
int ret;
char inetaddr[INET_ADDRSTRLEN];
printf("%s Configuration:\n", ifname);
bzero(&addr, sizeof(struct in_addr));
ret = wapi_get_ip(sock, ifname, &addr);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_ip() failed: %d\n", ret);
return ret;
}
else
{
printf(" IP: %s\n", inet_ntoa_r(addr, inetaddr,
sizeof(inetaddr)));
}
bzero(&addr, sizeof(struct in_addr));
ret = wapi_get_netmask(sock, ifname, &addr);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_netmask() failed: %d\n", ret);
}
else
{
printf(" NetMask: %s\n", inet_ntoa_r(addr, inetaddr,
sizeof(inetaddr)));
}
ret = wapi_get_freq(sock, ifname, &freq, &freq_flag);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_freq() failed: %d\n", ret);
}
else
{
printf("Frequency: %g\n", freq);
printf(" Flag: %s\n", g_wapi_freq_flags[freq_flag]);
ret = wapi_freq2chan(sock, ifname, freq, &chan);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_freq2chan() failed: %d\n", ret);
}
else
{
printf(" Channel: %d\n", chan);
}
ret = wapi_chan2freq(sock, ifname, chan, &tmpfreq);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_chan2freq() failed: %d\n", ret);
}
else
{
printf("Frequency: %g\n", tmpfreq);
}
}
bzero(essid, sizeof(essid));
ret = wapi_get_essid(sock, ifname, essid, &essid_flag);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_essid() failed: %d\n", ret);
}
else
{
printf(" ESSID: %s\n", essid);
printf(" Flag: %s\n", g_wapi_essid_flags[essid_flag]);
}
ret = wapi_get_mode(sock, ifname, &mode);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_mode() failed: %d\n", ret);
}
else
{
printf(" Mode: %s\n", g_wapi_modes[mode]);
}
ret = wapi_get_ap(sock, ifname, &ap);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_ap() failed: %d\n", ret);
}
else
{
printf(" AP: %02x:%02x:%02x:%02x:%02x:%02x\n",
ap.ether_addr_octet[0], ap.ether_addr_octet[1],
ap.ether_addr_octet[2], ap.ether_addr_octet[3],
ap.ether_addr_octet[4], ap.ether_addr_octet[5]);
}
ret = wapi_get_bitrate(sock, ifname, &bitrate, &bitrate_flag);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_bitrate() failed: %d\n", ret);
}
else
{
printf(" BitRate: %d\n", bitrate);
printf(" Flag: %s\n", g_wapi_bitrate_flags[bitrate_flag]);
}
ret = wapi_get_txpower(sock, ifname, &txpower, &txpower_flag);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_get_txpower() failed: %d\n", ret);
}
else
{
printf(" TxPower: %d\n", txpower);
printf(" Flag: %s\n", g_wapi_txpower_flags[txpower_flag]);
}
ret = wapi_get_sensitivity(sock, ifname, &sense);
if (ret >= 0)
{
printf(" Sense: %d\n", sense);
}
memset(country, 0, sizeof(country));
ret = wapi_get_country(sock, ifname, country);
if (ret >= 0)
{
printf(" Country: %s\n", country);
}
ret = wapi_get_pta_prio(sock, ifname, &pta_prio);
if (ret >= 0)
{
printf(" PTA prio: %d\n", pta_prio);
}
return 0;
}
* Name: wapi_ip_cmd
*
* Description:
* Set the IP address.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_ip_cmd(int sock, int argc, FAR char **argv)
{
struct in_addr addr;
addr.s_addr = inet_addr(argv[1]);
return wapi_set_ip(sock, argv[0], &addr);
}
* Name: wapi_mask_cmd
*
* Description:
* Set the network mask
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_mask_cmd(int sock, int argc, FAR char **argv)
{
struct in_addr addr;
addr.s_addr = inet_addr(argv[1]);
return wapi_set_netmask(sock, argv[0], &addr);
}
* Name: wapi_freq_cmd
*
* Description:
* Set the frequency
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_freq_cmd(int sock, int argc, FAR char **argv)
{
double frequency;
enum wapi_freq_flag_e freq_flag;
frequency = wapi_str2double(argv[1]);
freq_flag = (enum wapi_freq_flag_e)wapi_str2ndx(argv[2],
g_wapi_freq_flags);
return wapi_set_freq(sock, argv[0], frequency, freq_flag);
}
* Name: wapi_essid_cmd
*
* Description:
* Set the ESSID
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_essid_cmd(int sock, int argc, FAR char **argv)
{
enum wapi_essid_flag_e essid_flag;
essid_flag = (enum wapi_essid_flag_e)
wapi_str2ndx(argv[2], g_wapi_essid_flags);
return wapi_set_essid(sock, argv[0], argv[1], essid_flag);
}
* Name: wapi_psk_cmd
*
* Description:
* Set the Passphrase
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_psk_cmd(int sock, int argc, FAR char **argv)
{
enum wpa_alg_e alg_flag;
enum wpa_ver_e ver_flag;
uint8_t auth_wpa;
int passlen;
int cipher;
int ret;
passlen = strnlen(argv[1], 64);
if (passlen < 8 || passlen > 63)
{
printf("The password should have between 8 and 63 characters!\n");
return -EINVAL;
}
if (argc > 3)
{
ver_flag = (enum wpa_ver_e)wapi_str2ndx(argv[3], g_wapi_wpa_ver_flags);
}
else
{
ver_flag = WPA_VER_2;
}
switch (ver_flag)
{
case WPA_VER_NONE:
auth_wpa = IW_AUTH_WPA_VERSION_DISABLED;
break;
case WPA_VER_1:
auth_wpa = IW_AUTH_WPA_VERSION_WPA;
break;
case WPA_VER_2:
auth_wpa = IW_AUTH_WPA_VERSION_WPA2;
break;
case WPA_VER_3:
auth_wpa = IW_AUTH_WPA_VERSION_WPA3;
break;
default:
return -EINVAL;
}
alg_flag = (enum wpa_alg_e)wapi_str2ndx(argv[2], g_wapi_alg_flags);
switch (alg_flag)
{
case WPA_ALG_NONE:
cipher = IW_AUTH_CIPHER_NONE;
break;
case WPA_ALG_WEP:
cipher = IW_AUTH_CIPHER_WEP40;
break;
case WPA_ALG_TKIP:
cipher = IW_AUTH_CIPHER_TKIP;
break;
case WPA_ALG_CCMP:
cipher = IW_AUTH_CIPHER_CCMP;
break;
default:
return -EINVAL;
}
ret = wpa_driver_wext_set_auth_param(sock, argv[0],
IW_AUTH_WPA_VERSION,
auth_wpa);
if (ret >= 0)
{
ret = wpa_driver_wext_set_auth_param(sock, argv[0],
IW_AUTH_CIPHER_PAIRWISE,
cipher);
if (ret >= 0)
{
ret = wpa_driver_wext_set_key_ext(sock, argv[0], alg_flag,
argv[1], strlen(argv[1]));
}
}
return ret;
}
* Name: wapi_disconnect_cmd
*
* Description:
* Disconnect the AP in the range using given ifname interface.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_disconnect_cmd(int sock, int argc, FAR char **argv)
{
wpa_driver_wext_disconnect(sock, argv[0]);
return 0;
}
* Name: wapi_mode_cmd
*
* Description:
* Set the operating mode
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_mode_cmd(int sock, int argc, FAR char **argv)
{
enum wapi_mode_e mode;
mode = (enum wapi_mode_e)wapi_str2ndx(argv[1], g_wapi_modes);
return wapi_set_mode(sock, argv[0], mode);
}
* Name: wapi_ap_cmd
*
* Description:
* Set the AP
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_ap_cmd(int sock, int argc, FAR char **argv)
{
struct ether_addr ap;
sscanf(argv[1], "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx",
&ap.ether_addr_octet[0], &ap.ether_addr_octet[1],
&ap.ether_addr_octet[2], &ap.ether_addr_octet[3],
&ap.ether_addr_octet[4], &ap.ether_addr_octet[5]);
return wapi_set_ap(sock, argv[0], &ap);
}
* Name: wapi_bitrate_cmd
*
* Description:
* Set the bit rate
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_bitrate_cmd(int sock, int argc, FAR char **argv)
{
enum wapi_bitrate_flag_e bitrate_flag;
int bitrate;
bitrate = wapi_str2int(argv[1]);
bitrate_flag = (enum wapi_bitrate_flag_e)
wapi_str2ndx(argv[2], g_wapi_bitrate_flags);
return wapi_set_bitrate(sock, argv[0], bitrate, bitrate_flag);
}
* Name: wapi_txpower_cmd
*
* Description:
* Set the TX power
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_txpower_cmd(int sock, int argc, FAR char **argv)
{
enum wapi_txpower_flag_e txpower_flag;
int txpower;
txpower = wapi_str2int(argv[1]);
txpower_flag = (enum wapi_txpower_flag_e)
wapi_str2ndx(argv[2], g_wapi_txpower_flags);
return wapi_set_txpower(sock, argv[0], txpower, txpower_flag);
}
* Name: wapi_scan_results_cmd
*
* Description:
* Print the scan results.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_scan_results_cmd(int sock, int argc, FAR char **argv)
{
int sleepdur = 200 * 1000;
int sleeptries = 25;
struct wapi_list_s list;
FAR struct wapi_scan_info_s *info;
int ret;
do
{
ret = wapi_scan_stat(sock, argv[0]);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_scan_stat() failed: %d, sleeptries: %d\n",
ret, sleeptries);
}
else if (ret == 1)
{
usleep(sleepdur);
}
}
while (--sleeptries > 0 && ret > 0);
if (ret < 0)
{
return ret;
}
bzero(&list, sizeof(struct wapi_list_s));
ret = wapi_scan_coll(sock, argv[0], &list);
if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_scan_coll() failed: %d\n", ret);
return ret;
}
printf("bssid / frequency / signal level / encode / ssid\n");
for (info = list.head.scan; info; info = info->next)
{
printf("%02x:%02x:%02x:%02x:%02x:%02x\t%g\t%d\t%04x\t%s\n",
info->ap.ether_addr_octet[0], info->ap.ether_addr_octet[1],
info->ap.ether_addr_octet[2], info->ap.ether_addr_octet[3],
info->ap.ether_addr_octet[4], info->ap.ether_addr_octet[5],
info->freq, info->rssi, info->encode, info->essid);
}
wapi_scan_coll_free(&list);
return 0;
}
* Name: wapi_scan_cmd
*
* Description:
* Use the given ifname interface and active mode to scan the APs
* available in the range.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_scan_cmd(int sock, int argc, FAR char **argv)
{
FAR const char *essid;
int ret;
essid = argc > 1 ? argv[1] : NULL;
ret = wapi_escan_init(sock, argv[0], IW_SCAN_TYPE_ACTIVE, essid);
if (ret < 0)
{
return ret;
}
return wapi_scan_results_cmd(sock, 1, argv);
}
* Name: wapi_pscan_cmd
*
* Description:
* Use the given ifname interface and passive mode to scan the APs
* available in the range.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_pscan_cmd(int sock, int argc, FAR char **argv)
{
FAR const char *essid;
int ret;
essid = argc > 1 ? argv[1] : NULL;
ret = wapi_escan_init(sock, argv[0], IW_SCAN_TYPE_PASSIVE, essid);
if (ret < 0)
{
return ret;
}
return wapi_scan_results_cmd(sock, 1, argv);
}
* Name: wapi_country_cmd
*
* Description:
* Set/Get the country code
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_country_cmd(int sock, int argc, FAR char **argv)
{
char country[4];
int ret;
if (argc == 1)
{
memset(country, 0, sizeof(country));
ret = wapi_get_country(sock, argv[0], country);
if (ret >= 0)
{
printf("%s\n", country);
}
return ret;
}
return wapi_set_country(sock, argv[0], argv[1]);
}
* Name: wapi_sense_cmd
*
* Description:
* Get the sensitivity(RSSI)
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_sense_cmd(int sock, int argc, FAR char **argv)
{
int sense;
int ret;
ret = wapi_get_sensitivity(sock, argv[0], &sense);
if (ret >= 0)
{
printf("%d\n", sense);
}
return ret;
}
#ifdef CONFIG_WIRELESS_WAPI_INITCONF
* Name: wapi_reconnect_cmd
*
* Description:
* Reconnect the AP in the range using given ifname interface.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_reconnect_cmd(int sock, int argc, FAR char **argv)
{
struct wpa_wconfig_s conf;
FAR void *load;
int ret;
load = wapi_load_config(argv[0], NULL, &conf);
if (load == NULL)
{
return -EINVAL;
}
ret = wpa_driver_wext_associate(&conf);
wapi_unload_config(load);
return ret;
}
* Name: wapi_save_config_cmd
*
* Description:
* Scans available APs in the range using given ifname interface.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_save_config_cmd(int sock, int argc, FAR char **argv)
{
char essid[WAPI_ESSID_MAX_SIZE + 1];
char bssid[20];
enum wapi_essid_flag_e essid_flag;
struct wpa_wconfig_s conf;
struct ether_addr ap;
uint8_t if_flags;
uint32_t value;
size_t psk_len;
char psk[PASSPHRASE_MAX_LEN];
int ret;
ret = netlib_getifstatus(argv[0], &if_flags);
if (ret < 0)
{
return ret;
}
if (!IFF_IS_RUNNING(if_flags))
{
return -EINVAL;
}
psk_len = sizeof(psk);
memset(&conf, 0, sizeof(struct wpa_wconfig_s));
ret = wapi_get_mode(sock, argv[0], &conf.sta_mode);
if (ret < 0)
{
return ret;
}
memset(essid, 0, sizeof(essid));
ret = wapi_get_essid(sock, argv[0], essid, &essid_flag);
if (ret < 0)
{
return ret;
}
conf.ssid = essid;
conf.ssidlen = strnlen(essid, sizeof(essid));
ret = wapi_get_ap(sock, argv[0], &ap);
if (ret < 0)
{
return ret;
}
conf.bssid = ether_ntoa_r(&ap, bssid);
memset(psk, 0, sizeof(psk));
ret = wpa_driver_wext_get_key_ext(sock,
argv[0],
&conf.alg,
psk,
&psk_len);
if (ret >= 0)
{
conf.passphrase = psk;
conf.phraselen = psk_len;
}
ret = wpa_driver_wext_get_auth_param(sock,
argv[0],
IW_AUTH_WPA_VERSION,
&value);
if (ret < 0)
{
conf.auth_wpa = IW_AUTH_WPA_VERSION_WPA2;
}
else
{
conf.auth_wpa = value;
}
ret = wpa_driver_wext_get_auth_param(sock,
argv[0],
IW_AUTH_CIPHER_PAIRWISE,
&value);
if (ret < 0)
{
if (conf.phraselen > 0)
conf.cipher_mode = IW_AUTH_CIPHER_CCMP;
else
conf.cipher_mode = IW_AUTH_CIPHER_NONE;
}
else
{
conf.cipher_mode = value;
}
return wapi_save_config(argv[0], NULL, &conf);
}
#endif
* Name: wapi_pta_prio_cmd
*
* Description:
* Manually configure the pta priority.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_pta_prio_cmd(int sock, int argc, FAR char **argv)
{
enum wapi_pta_prio_e pta_prio;
pta_prio = (enum wapi_pta_prio_e)
wapi_str2ndx(argv[1], g_wapi_pta_prio_flags);
return wapi_set_pta_prio(sock, argv[0], pta_prio);
}
* Name: wapi_power_save_cmd
*
* Description:
* Manually configure the power save status.
*
* Returned Value:
* None
*
****************************************************************************/
static int wapi_power_save_cmd(int sock, int argc, FAR char **argv)
{
bool on = false;
if (strcmp(argv[1], "on") == 0)
{
on = true;
}
return wapi_set_power_save(sock, argv[0], on);
}
* Name: wapi_showusage
*
* Description:
* Show program usage.
*
* Returned Value:
* None
*
****************************************************************************/
static void wapi_showusage(FAR const char *progname, int exitcode)
{
int i;
fprintf(stderr, "Usage:\n");
fprintf(stderr, "\t%s show <ifname>\n", progname);
fprintf(stderr, "\t%s scan <ifname>\n", progname);
fprintf(stderr, "\t%s pscan <ifname>\n", progname);
fprintf(stderr, "\t%s scan_results <ifname>\n", progname);
fprintf(stderr, "\t%s ip <ifname> <IP address>\n", progname);
fprintf(stderr, "\t%s mask <ifname> <mask>\n", progname);
fprintf(stderr, "\t%s freq <ifname> <frequency> <index/flag>\n",
progname);
fprintf(stderr, "\t%s essid <ifname> <essid> <index/flag>\n",
progname);
fprintf(stderr, "\t%s psk <ifname> <passphrase> <index/flag> "
"[wpa]\n", progname);
fprintf(stderr, "\t%s disconnect <ifname>\n", progname);
fprintf(stderr, "\t%s mode <ifname> <index/mode>\n",
progname);
fprintf(stderr, "\t%s ap <ifname> <MAC address>\n",
progname);
fprintf(stderr, "\t%s bitrate <ifname> <bitrate> <index/flag>\n",
progname);
fprintf(stderr, "\t%s txpower <ifname> <txpower> <index/flag>\n",
progname);
fprintf(stderr, "\t%s country <ifname> <country code>\n", progname);
fprintf(stderr, "\t%s sense <ifname>\n", progname);
#ifdef CONFIG_WIRELESS_WAPI_INITCONF
fprintf(stderr, "\t%s reconnect <ifname>\n", progname);
fprintf(stderr, "\t%s save_config <ifname>\n", progname);
#endif
fprintf(stderr, "\t%s pta_prio <ifname> <index/flag>\n", progname);
fprintf(stderr, "\t%s power_save <ifname> <on|off>\n", progname);
fprintf(stderr, "\t%s help\n", progname);
fprintf(stderr, "\nFrequency Flags:\n");
for (i = 0; g_wapi_freq_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_freq_flags[i]);
}
fprintf(stderr, "\nESSID Flags:\n");
for (i = 0; g_wapi_essid_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_essid_flags[i]);
}
fprintf(stderr, "\nPassphrase algorithm Flags:\n");
for (i = 0; g_wapi_alg_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_alg_flags[i]);
}
fprintf(stderr, "\nPassphrase WPA version:\n");
for (i = 0; g_wapi_wpa_ver_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_wpa_ver_flags[i]);
}
fprintf(stderr, "\nOperating Modes:\n");
for (i = 0; g_wapi_modes[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_modes[i]);
}
fprintf(stderr, "\nBitrate Flags:\n");
for (i = 0; g_wapi_bitrate_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_bitrate_flags[i]);
}
fprintf(stderr, "\nTX power Flags:\n");
for (i = 0; g_wapi_txpower_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_txpower_flags[i]);
}
fprintf(stderr, "\npta prio Flags:\n");
for (i = 0; g_wapi_pta_prio_flags[i]; i++)
{
fprintf(stderr, "\t[%d] %s\n", i, g_wapi_pta_prio_flags[i]);
}
exit(exitcode);
}
* Public Functions
****************************************************************************/
int main(int argc, FAR char *argv[])
{
FAR const char *cmdname;
FAR const struct wapi_command_s *wapicmd;
int sock;
int i;
int ret;
if (argc < 2)
{
WAPI_ERROR("ERROR: Missing command\n");
wapi_showusage(argv[0], EXIT_FAILURE);
}
cmdname = argv[1];
wapicmd = NULL;
for (i = 0; i < nitems(g_wapi_commands); i++)
{
FAR const struct wapi_command_s *cmd = &g_wapi_commands[i];
if (strcmp(cmdname, cmd->name) == 0)
{
wapicmd = cmd;
break;
}
}
if (wapicmd == NULL)
{
WAPI_ERROR("ERROR: Unsupported command: %s\n", cmdname);
wapi_showusage(argv[0], EXIT_FAILURE);
}
if (wapicmd->maxargs + 2 < argc)
{
WAPI_ERROR("ERROR: Garbage at end of command ignored\n");
}
else if (wapicmd->minargs + 2 > argc)
{
WAPI_ERROR("ERROR: Missing required command options: %s\n",
cmdname);
wapi_showusage(argv[0], EXIT_FAILURE);
}
* and does not need a socket.
*/
if (wapicmd->handler == NULL)
{
wapi_showusage(argv[0], EXIT_SUCCESS);
}
sock = wapi_make_socket();
if (sock < 0)
{
WAPI_ERROR("ERROR: wapi_make_socket() failed: %d\n", sock);
return EXIT_FAILURE;
}
ret = wapicmd->handler(sock, argc - 2, argc == 2 ? NULL : &argv[2]);
if (ret < 0)
{
WAPI_ERROR("ERROR: Process command (%s) failed.\n", cmdname);
}
close(sock);
return ret;
}