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hostap/wlantest/wlantest_cli.c
Jouni Malinen 0f3d578efc Remove the GPL notification from files contributed by Jouni Malinen 
Remove the GPL notification text from the files that were
initially contributed by myself.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-02-11 19:39:36 +02:00

1714 lines
38 KiB
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/*
* wlantest controller
* Copyright (c) 2010, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include <sys/un.h>
#include "utils/common.h"
#include "utils/eloop.h"
#include "utils/edit.h"
#include "wlantest_ctrl.h"
static int get_cmd_arg_num(const char *str, int pos)
{
int arg = 0, i;
for (i = 0; i <= pos; i++) {
if (str[i] != ' ') {
arg++;
while (i <= pos && str[i] != ' ')
i++;
}
}
if (arg > 0)
arg--;
return arg;
}
static int get_prev_arg_pos(const char *str, int pos)
{
while (pos > 0 && str[pos - 1] != ' ')
pos--;
while (pos > 0 && str[pos - 1] == ' ')
pos--;
while (pos > 0 && str[pos - 1] != ' ')
pos--;
return pos;
}
static u8 * attr_get(u8 *buf, size_t buflen, enum wlantest_ctrl_attr attr,
size_t *len)
{
u8 *pos = buf;
while (pos + 8 <= buf + buflen) {
enum wlantest_ctrl_attr a;
size_t alen;
a = WPA_GET_BE32(pos);
pos += 4;
alen = WPA_GET_BE32(pos);
pos += 4;
if (pos + alen > buf + buflen) {
printf("Invalid control message attribute\n");
return NULL;
}
if (a == attr) {
*len = alen;
return pos;
}
pos += alen;
}
return NULL;
}
static u8 * attr_hdr_add(u8 *pos, u8 *end, enum wlantest_ctrl_attr attr,
size_t len)
{
if (pos == NULL || end - pos < 8 + len)
return NULL;
WPA_PUT_BE32(pos, attr);
pos += 4;
WPA_PUT_BE32(pos, len);
pos += 4;
return pos;
}
static u8 * attr_add_str(u8 *pos, u8 *end, enum wlantest_ctrl_attr attr,
const char *str)
{
size_t len = os_strlen(str);
if (pos == NULL || end - pos < 8 + len)
return NULL;
WPA_PUT_BE32(pos, attr);
pos += 4;
WPA_PUT_BE32(pos, len);
pos += 4;
os_memcpy(pos, str, len);
pos += len;
return pos;
}
static u8 * attr_add_be32(u8 *pos, u8 *end, enum wlantest_ctrl_attr attr,
u32 val)
{
if (pos == NULL || end - pos < 12)
return NULL;
WPA_PUT_BE32(pos, attr);
pos += 4;
WPA_PUT_BE32(pos, 4);
pos += 4;
WPA_PUT_BE32(pos, val);
pos += 4;
return pos;
}
static int cmd_send_and_recv(int s, const u8 *cmd, size_t cmd_len,
u8 *resp, size_t max_resp_len)
{
int res;
enum wlantest_ctrl_cmd cmd_resp;
if (send(s, cmd, cmd_len, 0) < 0)
return -1;
res = recv(s, resp, max_resp_len, 0);
if (res < 4)
return -1;
cmd_resp = WPA_GET_BE32(resp);
if (cmd_resp == WLANTEST_CTRL_SUCCESS)
return res;
if (cmd_resp == WLANTEST_CTRL_UNKNOWN_CMD)
printf("Unknown command\n");
else if (cmd_resp == WLANTEST_CTRL_INVALID_CMD)
printf("Invalid command\n");
return -1;
}
static int cmd_simple(int s, enum wlantest_ctrl_cmd cmd)
{
u8 buf[4];
int res;
WPA_PUT_BE32(buf, cmd);
res = cmd_send_and_recv(s, buf, sizeof(buf), buf, sizeof(buf));
return res < 0 ? -1 : 0;
}
static char ** get_bssid_list(int s)
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[4];
u8 *bssid;
size_t len;
int rlen, i;
char **res;
WPA_PUT_BE32(buf, WLANTEST_CTRL_LIST_BSS);
rlen = cmd_send_and_recv(s, buf, sizeof(buf), resp, sizeof(resp));
if (rlen < 0)
return NULL;
bssid = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_BSSID, &len);
if (bssid == NULL)
return NULL;
res = os_zalloc((len / ETH_ALEN + 1) * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; i < len / ETH_ALEN; i++) {
res[i] = os_zalloc(18);
if (res[i] == NULL)
break;
os_snprintf(res[i], 18, MACSTR, MAC2STR(bssid + ETH_ALEN * i));
}
return res;
}
static char ** get_sta_list(int s, const u8 *bssid, int add_bcast)
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *pos, *end;
u8 *addr;
size_t len;
int rlen, i;
char **res;
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_LIST_STA);
pos += 4;
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
os_memcpy(pos, bssid, ETH_ALEN);
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return NULL;
addr = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_STA_ADDR, &len);
if (addr == NULL)
return NULL;
res = os_zalloc((len / ETH_ALEN + 1 + add_bcast) * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; i < len / ETH_ALEN; i++) {
res[i] = os_zalloc(18);
if (res[i] == NULL)
break;
os_snprintf(res[i], 18, MACSTR, MAC2STR(addr + ETH_ALEN * i));
}
if (add_bcast)
res[i] = os_strdup("ff:ff:ff:ff:ff:ff");
return res;
}
static int cmd_ping(int s, int argc, char *argv[])
{
int res = cmd_simple(s, WLANTEST_CTRL_PING);
if (res == 0)
printf("PONG\n");
return res == 0;
}
static int cmd_terminate(int s, int argc, char *argv[])
{
return cmd_simple(s, WLANTEST_CTRL_TERMINATE);
}
static int cmd_list_bss(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[4];
u8 *bssid;
size_t len;
int rlen, i;
WPA_PUT_BE32(buf, WLANTEST_CTRL_LIST_BSS);
rlen = cmd_send_and_recv(s, buf, sizeof(buf), resp, sizeof(resp));
if (rlen < 0)
return -1;
bssid = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_BSSID, &len);
if (bssid == NULL)
return -1;
for (i = 0; i < len / ETH_ALEN; i++)
printf(MACSTR " ", MAC2STR(bssid + ETH_ALEN * i));
printf("\n");
return 0;
}
static int cmd_list_sta(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *pos;
u8 *addr;
size_t len;
int rlen, i;
if (argc < 1) {
printf("list_sta needs one argument: BSSID\n");
return -1;
}
pos = buf;
WPA_PUT_BE32(pos, WLANTEST_CTRL_LIST_STA);
pos += 4;
WPA_PUT_BE32(pos, WLANTEST_ATTR_BSSID);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[0], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[0]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
addr = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_STA_ADDR, &len);
if (addr == NULL)
return -1;
for (i = 0; i < len / ETH_ALEN; i++)
printf(MACSTR " ", MAC2STR(addr + ETH_ALEN * i));
printf("\n");
return 0;
}
static char ** complete_list_sta(int s, const char *str, int pos)
{
if (get_cmd_arg_num(str, pos) == 1)
return get_bssid_list(s);
return NULL;
}
static int cmd_flush(int s, int argc, char *argv[])
{
return cmd_simple(s, WLANTEST_CTRL_FLUSH);
}
static int cmd_clear_sta_counters(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *pos;
int rlen;
if (argc < 2) {
printf("clear_sta_counters needs two arguments: BSSID and "
"STA address\n");
return -1;
}
pos = buf;
WPA_PUT_BE32(pos, WLANTEST_CTRL_CLEAR_STA_COUNTERS);
pos += 4;
WPA_PUT_BE32(pos, WLANTEST_ATTR_BSSID);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[0], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[0]);
return -1;
}
pos += ETH_ALEN;
WPA_PUT_BE32(pos, WLANTEST_ATTR_STA_ADDR);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid STA address '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
printf("OK\n");
return 0;
}
static char ** complete_clear_sta_counters(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
u8 addr[ETH_ALEN];
switch (arg) {
case 1:
res = get_bssid_list(s);
break;
case 2:
if (hwaddr_aton(&str[get_prev_arg_pos(str, pos)], addr) < 0)
break;
res = get_sta_list(s, addr, 0);
break;
}
return res;
}
static int cmd_clear_bss_counters(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *pos;
int rlen;
if (argc < 1) {
printf("clear_bss_counters needs one argument: BSSID\n");
return -1;
}
pos = buf;
WPA_PUT_BE32(pos, WLANTEST_CTRL_CLEAR_BSS_COUNTERS);
pos += 4;
WPA_PUT_BE32(pos, WLANTEST_ATTR_BSSID);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[0], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[0]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
printf("OK\n");
return 0;
}
static char ** complete_clear_bss_counters(int s, const char *str, int pos)
{
if (get_cmd_arg_num(str, pos) == 1)
return get_bssid_list(s);
return NULL;
}
static int cmd_clear_tdls_counters(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *pos;
int rlen;
if (argc < 3) {
printf("clear_tdls_counters needs three arguments: BSSID, "
"STA1 address, STA2 address\n");
return -1;
}
pos = buf;
WPA_PUT_BE32(pos, WLANTEST_CTRL_CLEAR_TDLS_COUNTERS);
pos += 4;
WPA_PUT_BE32(pos, WLANTEST_ATTR_BSSID);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[0], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[0]);
return -1;
}
pos += ETH_ALEN;
WPA_PUT_BE32(pos, WLANTEST_ATTR_STA_ADDR);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid STA1 address '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
WPA_PUT_BE32(pos, WLANTEST_ATTR_STA2_ADDR);
pos += 4;
WPA_PUT_BE32(pos, ETH_ALEN);
pos += 4;
if (hwaddr_aton(argv[2], pos) < 0) {
printf("Invalid STA2 address '%s'\n", argv[2]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
printf("OK\n");
return 0;
}
static char ** complete_clear_tdls_counters(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
u8 addr[ETH_ALEN];
switch (arg) {
case 1:
res = get_bssid_list(s);
break;
case 2:
case 3:
if (hwaddr_aton(&str[get_prev_arg_pos(str, pos)], addr) < 0)
break;
res = get_sta_list(s, addr, 0);
break;
}
return res;
}
struct sta_counters {
const char *name;
enum wlantest_sta_counter num;
};
static const struct sta_counters sta_counters[] = {
{ "auth_tx", WLANTEST_STA_COUNTER_AUTH_TX },
{ "auth_rx", WLANTEST_STA_COUNTER_AUTH_RX },
{ "assocreq_tx", WLANTEST_STA_COUNTER_ASSOCREQ_TX },
{ "reassocreq_tx", WLANTEST_STA_COUNTER_REASSOCREQ_TX },
{ "ptk_learned", WLANTEST_STA_COUNTER_PTK_LEARNED },
{ "valid_deauth_tx", WLANTEST_STA_COUNTER_VALID_DEAUTH_TX },
{ "valid_deauth_rx", WLANTEST_STA_COUNTER_VALID_DEAUTH_RX },
{ "invalid_deauth_tx", WLANTEST_STA_COUNTER_INVALID_DEAUTH_TX },
{ "invalid_deauth_rx", WLANTEST_STA_COUNTER_INVALID_DEAUTH_RX },
{ "valid_disassoc_tx", WLANTEST_STA_COUNTER_VALID_DISASSOC_TX },
{ "valid_disassoc_rx", WLANTEST_STA_COUNTER_VALID_DISASSOC_RX },
{ "invalid_disassoc_tx", WLANTEST_STA_COUNTER_INVALID_DISASSOC_TX },
{ "invalid_disassoc_rx", WLANTEST_STA_COUNTER_INVALID_DISASSOC_RX },
{ "valid_saqueryreq_tx", WLANTEST_STA_COUNTER_VALID_SAQUERYREQ_TX },
{ "valid_saqueryreq_rx", WLANTEST_STA_COUNTER_VALID_SAQUERYREQ_RX },
{ "invalid_saqueryreq_tx",
WLANTEST_STA_COUNTER_INVALID_SAQUERYREQ_TX },
{ "invalid_saqueryreq_rx",
WLANTEST_STA_COUNTER_INVALID_SAQUERYREQ_RX },
{ "valid_saqueryresp_tx", WLANTEST_STA_COUNTER_VALID_SAQUERYRESP_TX },
{ "valid_saqueryresp_rx", WLANTEST_STA_COUNTER_VALID_SAQUERYRESP_RX },
{ "invalid_saqueryresp_tx",
WLANTEST_STA_COUNTER_INVALID_SAQUERYRESP_TX },
{ "invalid_saqueryresp_rx",
WLANTEST_STA_COUNTER_INVALID_SAQUERYRESP_RX },
{ "ping_ok", WLANTEST_STA_COUNTER_PING_OK },
{ "assocresp_comeback", WLANTEST_STA_COUNTER_ASSOCRESP_COMEBACK },
{ "reassocresp_comeback", WLANTEST_STA_COUNTER_REASSOCRESP_COMEBACK },
{ "ping_ok_first_assoc", WLANTEST_STA_COUNTER_PING_OK_FIRST_ASSOC },
{ "valid_deauth_rx_ack", WLANTEST_STA_COUNTER_VALID_DEAUTH_RX_ACK },
{ "valid_disassoc_rx_ack",
WLANTEST_STA_COUNTER_VALID_DISASSOC_RX_ACK },
{ "invalid_deauth_rx_ack",
WLANTEST_STA_COUNTER_INVALID_DEAUTH_RX_ACK },
{ "invalid_disassoc_rx_ack",
WLANTEST_STA_COUNTER_INVALID_DISASSOC_RX_ACK },
{ "deauth_rx_asleep", WLANTEST_STA_COUNTER_DEAUTH_RX_ASLEEP },
{ "deauth_rx_awake", WLANTEST_STA_COUNTER_DEAUTH_RX_AWAKE },
{ "disassoc_rx_asleep", WLANTEST_STA_COUNTER_DISASSOC_RX_ASLEEP },
{ "disassoc_rx_awake", WLANTEST_STA_COUNTER_DISASSOC_RX_AWAKE },
{ "prot_data_tx", WLANTEST_STA_COUNTER_PROT_DATA_TX },
{ "deauth_rx_rc6", WLANTEST_STA_COUNTER_DEAUTH_RX_RC6 },
{ "deauth_rx_rc7", WLANTEST_STA_COUNTER_DEAUTH_RX_RC7 },
{ "disassoc_rx_rc6", WLANTEST_STA_COUNTER_DISASSOC_RX_RC6 },
{ "disassoc_rx_rc7", WLANTEST_STA_COUNTER_DISASSOC_RX_RC7 },
{ NULL, 0 }
};
static int cmd_get_sta_counter(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *end, *pos;
int rlen, i;
size_t len;
if (argc != 3) {
printf("get_sta_counter needs at three arguments: "
"counter name, BSSID, and STA address\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_GET_STA_COUNTER);
pos += 4;
for (i = 0; sta_counters[i].name; i++) {
if (os_strcasecmp(sta_counters[i].name, argv[0]) == 0)
break;
}
if (sta_counters[i].name == NULL) {
printf("Unknown STA counter '%s'\n", argv[0]);
printf("Counters:");
for (i = 0; sta_counters[i].name; i++)
printf(" %s", sta_counters[i].name);
printf("\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_STA_COUNTER,
sta_counters[i].num);
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_STA_ADDR, ETH_ALEN);
if (hwaddr_aton(argv[2], pos) < 0) {
printf("Invalid STA address '%s'\n", argv[2]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
pos = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_COUNTER, &len);
if (pos == NULL || len != 4)
return -1;
printf("%u\n", WPA_GET_BE32(pos));
return 0;
}
static char ** complete_get_sta_counter(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
int i, count;
u8 addr[ETH_ALEN];
switch (arg) {
case 1:
/* counter list */
count = sizeof(sta_counters) / sizeof(sta_counters[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; sta_counters[i].name; i++) {
res[i] = os_strdup(sta_counters[i].name);
if (res[i] == NULL)
break;
}
break;
case 2:
res = get_bssid_list(s);
break;
case 3:
if (hwaddr_aton(&str[get_prev_arg_pos(str, pos)], addr) < 0)
break;
res = get_sta_list(s, addr, 0);
break;
}
return res;
}
struct bss_counters {
const char *name;
enum wlantest_bss_counter num;
};
static const struct bss_counters bss_counters[] = {
{ "valid_bip_mmie", WLANTEST_BSS_COUNTER_VALID_BIP_MMIE },
{ "invalid_bip_mmie", WLANTEST_BSS_COUNTER_INVALID_BIP_MMIE },
{ "missing_bip_mmie", WLANTEST_BSS_COUNTER_MISSING_BIP_MMIE },
{ "bip_deauth", WLANTEST_BSS_COUNTER_BIP_DEAUTH },
{ "bip_disassoc", WLANTEST_BSS_COUNTER_BIP_DISASSOC },
{ NULL, 0 }
};
static int cmd_get_bss_counter(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *end, *pos;
int rlen, i;
size_t len;
if (argc != 2) {
printf("get_bss_counter needs at two arguments: "
"counter name and BSSID\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_GET_BSS_COUNTER);
pos += 4;
for (i = 0; bss_counters[i].name; i++) {
if (os_strcasecmp(bss_counters[i].name, argv[0]) == 0)
break;
}
if (bss_counters[i].name == NULL) {
printf("Unknown BSS counter '%s'\n", argv[0]);
printf("Counters:");
for (i = 0; bss_counters[i].name; i++)
printf(" %s", bss_counters[i].name);
printf("\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_BSS_COUNTER,
bss_counters[i].num);
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
pos = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_COUNTER, &len);
if (pos == NULL || len != 4)
return -1;
printf("%u\n", WPA_GET_BE32(pos));
return 0;
}
static char ** complete_get_bss_counter(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
int i, count;
switch (arg) {
case 1:
/* counter list */
count = sizeof(bss_counters) / sizeof(bss_counters[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; bss_counters[i].name; i++) {
res[i] = os_strdup(bss_counters[i].name);
if (res[i] == NULL)
break;
}
break;
case 2:
res = get_bssid_list(s);
break;
}
return res;
}
struct tdls_counters {
const char *name;
enum wlantest_tdls_counter num;
};
static const struct tdls_counters tdls_counters[] = {
{ "valid_direct_link", WLANTEST_TDLS_COUNTER_VALID_DIRECT_LINK },
{ "invalid_direct_link", WLANTEST_TDLS_COUNTER_INVALID_DIRECT_LINK },
{ "valid_ap_path", WLANTEST_TDLS_COUNTER_VALID_AP_PATH },
{ "invalid_ap_path", WLANTEST_TDLS_COUNTER_INVALID_AP_PATH },
{ "setup_req", WLANTEST_TDLS_COUNTER_SETUP_REQ },
{ "setup_resp_ok", WLANTEST_TDLS_COUNTER_SETUP_RESP_OK },
{ "setup_resp_fail", WLANTEST_TDLS_COUNTER_SETUP_RESP_FAIL },
{ "setup_conf_ok", WLANTEST_TDLS_COUNTER_SETUP_CONF_OK },
{ "setup_conf_fail", WLANTEST_TDLS_COUNTER_SETUP_CONF_FAIL },
{ "teardown", WLANTEST_TDLS_COUNTER_TEARDOWN },
{ NULL, 0 }
};
static int cmd_get_tdls_counter(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *end, *pos;
int rlen, i;
size_t len;
if (argc != 4) {
printf("get_tdls_counter needs four arguments: "
"counter name, BSSID, STA1 address, STA2 address\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_GET_TDLS_COUNTER);
pos += 4;
for (i = 0; tdls_counters[i].name; i++) {
if (os_strcasecmp(tdls_counters[i].name, argv[0]) == 0)
break;
}
if (tdls_counters[i].name == NULL) {
printf("Unknown TDLS counter '%s'\n", argv[0]);
printf("Counters:");
for (i = 0; tdls_counters[i].name; i++)
printf(" %s", tdls_counters[i].name);
printf("\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_TDLS_COUNTER,
tdls_counters[i].num);
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_STA_ADDR, ETH_ALEN);
if (hwaddr_aton(argv[2], pos) < 0) {
printf("Invalid STA1 address '%s'\n", argv[2]);
return -1;
}
pos += ETH_ALEN;
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_STA2_ADDR, ETH_ALEN);
if (hwaddr_aton(argv[3], pos) < 0) {
printf("Invalid STA2 address '%s'\n", argv[3]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
pos = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_COUNTER, &len);
if (pos == NULL || len != 4)
return -1;
printf("%u\n", WPA_GET_BE32(pos));
return 0;
}
static char ** complete_get_tdls_counter(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
int i, count;
u8 addr[ETH_ALEN];
switch (arg) {
case 1:
/* counter list */
count = sizeof(tdls_counters) / sizeof(tdls_counters[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; tdls_counters[i].name; i++) {
res[i] = os_strdup(tdls_counters[i].name);
if (res[i] == NULL)
break;
}
break;
case 2:
res = get_bssid_list(s);
break;
case 3:
case 4:
if (hwaddr_aton(&str[get_prev_arg_pos(str, pos)], addr) < 0)
break;
res = get_sta_list(s, addr, 0);
break;
}
return res;
}
struct inject_frames {
const char *name;
enum wlantest_inject_frame frame;
};
static const struct inject_frames inject_frames[] = {
{ "auth", WLANTEST_FRAME_AUTH },
{ "assocreq", WLANTEST_FRAME_ASSOCREQ },
{ "reassocreq", WLANTEST_FRAME_REASSOCREQ },
{ "deauth", WLANTEST_FRAME_DEAUTH },
{ "disassoc", WLANTEST_FRAME_DISASSOC },
{ "saqueryreq", WLANTEST_FRAME_SAQUERYREQ },
{ NULL, 0 }
};
static int cmd_inject(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *end, *pos;
int rlen, i;
enum wlantest_inject_protection prot;
/* <frame> <prot> <sender> <BSSID> <STA/ff:ff:ff:ff:ff:ff> */
if (argc < 5) {
printf("inject needs five arguments: frame, protection, "
"sender, BSSID, STA/ff:ff:ff:ff:ff:ff\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_INJECT);
pos += 4;
for (i = 0; inject_frames[i].name; i++) {
if (os_strcasecmp(inject_frames[i].name, argv[0]) == 0)
break;
}
if (inject_frames[i].name == NULL) {
printf("Unknown inject frame '%s'\n", argv[0]);
printf("Frames:");
for (i = 0; inject_frames[i].name; i++)
printf(" %s", inject_frames[i].name);
printf("\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_INJECT_FRAME,
inject_frames[i].frame);
if (os_strcasecmp(argv[1], "normal") == 0)
prot = WLANTEST_INJECT_NORMAL;
else if (os_strcasecmp(argv[1], "protected") == 0)
prot = WLANTEST_INJECT_PROTECTED;
else if (os_strcasecmp(argv[1], "unprotected") == 0)
prot = WLANTEST_INJECT_UNPROTECTED;
else if (os_strcasecmp(argv[1], "incorrect") == 0)
prot = WLANTEST_INJECT_INCORRECT_KEY;
else {
printf("Unknown protection type '%s'\n", argv[1]);
printf("Protection types: normal protected unprotected "
"incorrect\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_INJECT_PROTECTION, prot);
if (os_strcasecmp(argv[2], "ap") == 0) {
pos = attr_add_be32(pos, end, WLANTEST_ATTR_INJECT_SENDER_AP,
1);
} else if (os_strcasecmp(argv[2], "sta") == 0) {
pos = attr_add_be32(pos, end, WLANTEST_ATTR_INJECT_SENDER_AP,
0);
} else {
printf("Unknown sender '%s'\n", argv[2]);
printf("Sender types: ap sta\n");
return -1;
}
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[3], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[3]);
return -1;
}
pos += ETH_ALEN;
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_STA_ADDR, ETH_ALEN);
if (hwaddr_aton(argv[4], pos) < 0) {
printf("Invalid STA '%s'\n", argv[4]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
printf("OK\n");
return 0;
}
static char ** complete_inject(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
int i, count;
u8 addr[ETH_ALEN];
switch (arg) {
case 1:
/* frame list */
count = sizeof(inject_frames) / sizeof(inject_frames[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
break;
for (i = 0; inject_frames[i].name; i++) {
res[i] = os_strdup(inject_frames[i].name);
if (res[i] == NULL)
break;
}
break;
case 2:
res = os_zalloc(5 * sizeof(char *));
if (res == NULL)
break;
res[0] = os_strdup("normal");
if (res[0] == NULL)
break;
res[1] = os_strdup("protected");
if (res[1] == NULL)
break;
res[2] = os_strdup("unprotected");
if (res[2] == NULL)
break;
res[3] = os_strdup("incorrect");
if (res[3] == NULL)
break;
break;
case 3:
res = os_zalloc(3 * sizeof(char *));
if (res == NULL)
break;
res[0] = os_strdup("ap");
if (res[0] == NULL)
break;
res[1] = os_strdup("sta");
if (res[1] == NULL)
break;
break;
case 4:
res = get_bssid_list(s);
break;
case 5:
if (hwaddr_aton(&str[get_prev_arg_pos(str, pos)], addr) < 0)
break;
res = get_sta_list(s, addr, 1);
break;
}
return res;
}
static u8 * add_hex(u8 *pos, u8 *end, const char *str)
{
const char *s;
int val;
s = str;
while (*s) {
while (*s == ' ' || *s == '\t' || *s == '\r' || *s == '\n' ||
*s == ':')
s++;
if (*s == '\0')
break;
if (*s == '#') {
while (*s != '\0' && *s != '\r' && *s != '\n')
s++;
continue;
}
val = hex2byte(s);
if (val < 0) {
printf("Invalid hex encoding '%s'\n", s);
return NULL;
}
if (pos == end) {
printf("Too long frame\n");
return NULL;
}
*pos++ = val;
s += 2;
}
return pos;
}
static int cmd_send(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[WLANTEST_CTRL_MAX_CMD_LEN], *end, *pos, *len_pos;
int rlen;
enum wlantest_inject_protection prot;
int arg;
/* <prot> <raw frame as hex dump> */
if (argc < 2) {
printf("send needs two arguments: protected/unprotected, "
"raw frame as hex dump\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_SEND);
pos += 4;
if (os_strcasecmp(argv[0], "normal") == 0)
prot = WLANTEST_INJECT_NORMAL;
else if (os_strcasecmp(argv[0], "protected") == 0)
prot = WLANTEST_INJECT_PROTECTED;
else if (os_strcasecmp(argv[0], "unprotected") == 0)
prot = WLANTEST_INJECT_UNPROTECTED;
else if (os_strcasecmp(argv[0], "incorrect") == 0)
prot = WLANTEST_INJECT_INCORRECT_KEY;
else {
printf("Unknown protection type '%s'\n", argv[1]);
printf("Protection types: normal protected unprotected "
"incorrect\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_INJECT_PROTECTION, prot);
WPA_PUT_BE32(pos, WLANTEST_ATTR_FRAME);
pos += 4;
len_pos = pos;
pos += 4;
for (arg = 1; pos && arg < argc; arg++)
pos = add_hex(pos, end, argv[arg]);
if (pos == NULL)
return -1;
WPA_PUT_BE32(len_pos, pos - len_pos - 4);
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
printf("OK\n");
return 0;
}
static char ** complete_send(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
switch (arg) {
case 1:
res = os_zalloc(5 * sizeof(char *));
if (res == NULL)
break;
res[0] = os_strdup("normal");
if (res[0] == NULL)
break;
res[1] = os_strdup("protected");
if (res[1] == NULL)
break;
res[2] = os_strdup("unprotected");
if (res[2] == NULL)
break;
res[3] = os_strdup("incorrect");
if (res[3] == NULL)
break;
break;
}
return res;
}
static int cmd_version(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[4];
char *version;
size_t len;
int rlen, i;
WPA_PUT_BE32(buf, WLANTEST_CTRL_VERSION);
rlen = cmd_send_and_recv(s, buf, sizeof(buf), resp, sizeof(resp));
if (rlen < 0)
return -1;
version = (char *) attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_VERSION,
&len);
if (version == NULL)
return -1;
for (i = 0; i < len; i++)
putchar(version[i]);
printf("\n");
return 0;
}
static int cmd_add_passphrase(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *pos, *end;
size_t len;
int rlen;
if (argc < 1) {
printf("add_passphrase needs one argument: passphrase\n");
return -1;
}
len = os_strlen(argv[0]);
if (len < 8 || len > 63) {
printf("Invalid passphrase '%s'\n", argv[0]);
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_ADD_PASSPHRASE);
pos += 4;
pos = attr_add_str(pos, end, WLANTEST_ATTR_PASSPHRASE,
argv[0]);
if (argc > 1) {
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[3]);
return -1;
}
pos += ETH_ALEN;
}
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
return 0;
}
struct sta_infos {
const char *name;
enum wlantest_sta_info num;
};
static const struct sta_infos sta_infos[] = {
{ "proto", WLANTEST_STA_INFO_PROTO },
{ "pairwise", WLANTEST_STA_INFO_PAIRWISE },
{ "key_mgmt", WLANTEST_STA_INFO_KEY_MGMT },
{ "rsn_capab", WLANTEST_STA_INFO_RSN_CAPAB },
{ "state", WLANTEST_STA_INFO_STATE },
{ "gtk", WLANTEST_STA_INFO_GTK },
{ NULL, 0 }
};
static int cmd_info_sta(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *end, *pos;
int rlen, i;
size_t len;
char info[100];
if (argc != 3) {
printf("sta_info needs at three arguments: "
"counter name, BSSID, and STA address\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_INFO_STA);
pos += 4;
for (i = 0; sta_infos[i].name; i++) {
if (os_strcasecmp(sta_infos[i].name, argv[0]) == 0)
break;
}
if (sta_infos[i].name == NULL) {
printf("Unknown STA info '%s'\n", argv[0]);
printf("Info fields:");
for (i = 0; sta_infos[i].name; i++)
printf(" %s", sta_infos[i].name);
printf("\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_STA_INFO,
sta_infos[i].num);
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_STA_ADDR, ETH_ALEN);
if (hwaddr_aton(argv[2], pos) < 0) {
printf("Invalid STA address '%s'\n", argv[2]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
pos = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_INFO, &len);
if (pos == NULL)
return -1;
if (len >= sizeof(info))
len = sizeof(info) - 1;
os_memcpy(info, pos, len);
info[len] = '\0';
printf("%s\n", info);
return 0;
}
static char ** complete_info_sta(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
int i, count;
u8 addr[ETH_ALEN];
switch (arg) {
case 1:
/* counter list */
count = sizeof(sta_infos) / sizeof(sta_infos[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; sta_infos[i].name; i++) {
res[i] = os_strdup(sta_infos[i].name);
if (res[i] == NULL)
break;
}
break;
case 2:
res = get_bssid_list(s);
break;
case 3:
if (hwaddr_aton(&str[get_prev_arg_pos(str, pos)], addr) < 0)
break;
res = get_sta_list(s, addr, 0);
break;
}
return res;
}
struct bss_infos {
const char *name;
enum wlantest_bss_info num;
};
static const struct bss_infos bss_infos[] = {
{ "proto", WLANTEST_BSS_INFO_PROTO },
{ "pairwise", WLANTEST_BSS_INFO_PAIRWISE },
{ "group", WLANTEST_BSS_INFO_GROUP },
{ "group_mgmt", WLANTEST_BSS_INFO_GROUP_MGMT },
{ "key_mgmt", WLANTEST_BSS_INFO_KEY_MGMT },
{ "rsn_capab", WLANTEST_BSS_INFO_RSN_CAPAB },
{ NULL, 0 }
};
static int cmd_info_bss(int s, int argc, char *argv[])
{
u8 resp[WLANTEST_CTRL_MAX_RESP_LEN];
u8 buf[100], *end, *pos;
int rlen, i;
size_t len;
char info[100];
if (argc != 2) {
printf("bss_info needs at two arguments: "
"field name and BSSID\n");
return -1;
}
pos = buf;
end = buf + sizeof(buf);
WPA_PUT_BE32(pos, WLANTEST_CTRL_INFO_BSS);
pos += 4;
for (i = 0; bss_infos[i].name; i++) {
if (os_strcasecmp(bss_infos[i].name, argv[0]) == 0)
break;
}
if (bss_infos[i].name == NULL) {
printf("Unknown BSS info '%s'\n", argv[0]);
printf("Info fields:");
for (i = 0; bss_infos[i].name; i++)
printf(" %s", bss_infos[i].name);
printf("\n");
return -1;
}
pos = attr_add_be32(pos, end, WLANTEST_ATTR_BSS_INFO,
bss_infos[i].num);
pos = attr_hdr_add(pos, end, WLANTEST_ATTR_BSSID, ETH_ALEN);
if (hwaddr_aton(argv[1], pos) < 0) {
printf("Invalid BSSID '%s'\n", argv[1]);
return -1;
}
pos += ETH_ALEN;
rlen = cmd_send_and_recv(s, buf, pos - buf, resp, sizeof(resp));
if (rlen < 0)
return -1;
pos = attr_get(resp + 4, rlen - 4, WLANTEST_ATTR_INFO, &len);
if (pos == NULL)
return -1;
if (len >= sizeof(info))
len = sizeof(info) - 1;
os_memcpy(info, pos, len);
info[len] = '\0';
printf("%s\n", info);
return 0;
}
static char ** complete_info_bss(int s, const char *str, int pos)
{
int arg = get_cmd_arg_num(str, pos);
char **res = NULL;
int i, count;
switch (arg) {
case 1:
/* counter list */
count = sizeof(bss_infos) / sizeof(bss_infos[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; bss_infos[i].name; i++) {
res[i] = os_strdup(bss_infos[i].name);
if (res[i] == NULL)
break;
}
break;
case 2:
res = get_bssid_list(s);
break;
}
return res;
}
struct wlantest_cli_cmd {
const char *cmd;
int (*handler)(int s, int argc, char *argv[]);
const char *usage;
char ** (*complete)(int s, const char *str, int pos);
};
static const struct wlantest_cli_cmd wlantest_cli_commands[] = {
{ "ping", cmd_ping, "= test connection to wlantest", NULL },
{ "terminate", cmd_terminate, "= terminate wlantest", NULL },
{ "list_bss", cmd_list_bss, "= get BSS list", NULL },
{ "list_sta", cmd_list_sta, "<BSSID> = get STA list",
complete_list_sta },
{ "flush", cmd_flush, "= drop all collected BSS data", NULL },
{ "clear_sta_counters", cmd_clear_sta_counters,
"<BSSID> <STA> = clear STA counters", complete_clear_sta_counters },
{ "clear_bss_counters", cmd_clear_bss_counters,
"<BSSID> = clear BSS counters", complete_clear_bss_counters },
{ "get_sta_counter", cmd_get_sta_counter,
"<counter> <BSSID> <STA> = get STA counter value",
complete_get_sta_counter },
{ "get_bss_counter", cmd_get_bss_counter,
"<counter> <BSSID> = get BSS counter value",
complete_get_bss_counter },
{ "inject", cmd_inject,
"<frame> <prot> <sender> <BSSID> <STA/ff:ff:ff:ff:ff:ff>",
complete_inject },
{ "send", cmd_send,
"<prot> <raw frame as hex dump>",
complete_send },
{ "version", cmd_version, "= get wlantest version", NULL },
{ "add_passphrase", cmd_add_passphrase,
"<passphrase> = add a known passphrase", NULL },
{ "info_sta", cmd_info_sta,
"<field> <BSSID> <STA> = get STA information",
complete_info_sta },
{ "info_bss", cmd_info_bss,
"<field> <BSSID> = get BSS information",
complete_info_bss },
{ "clear_tdls_counters", cmd_clear_tdls_counters,
"<BSSID> <STA1> <STA2> = clear TDLS counters",
complete_clear_tdls_counters },
{ "get_tdls_counter", cmd_get_tdls_counter,
"<counter> <BSSID> <STA1> <STA2> = get TDLS counter value",
complete_get_tdls_counter },
{ "get_bss_counter", cmd_get_bss_counter,
"<counter> <BSSID> = get BSS counter value",
complete_get_bss_counter },
{ NULL, NULL, NULL, NULL }
};
static int ctrl_command(int s, int argc, char *argv[])
{
const struct wlantest_cli_cmd *cmd, *match = NULL;
int count = 0;
int ret = 0;
for (cmd = wlantest_cli_commands; cmd->cmd; cmd++) {
if (os_strncasecmp(cmd->cmd, argv[0], os_strlen(argv[0])) == 0)
{
match = cmd;
if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
/* exact match */
count = 1;
break;
}
count++;
}
}
if (count > 1) {
printf("Ambiguous command '%s'; possible commands:", argv[0]);
for (cmd = wlantest_cli_commands; cmd->cmd; cmd++) {
if (os_strncasecmp(cmd->cmd, argv[0],
os_strlen(argv[0])) == 0) {
printf(" %s", cmd->cmd);
}
}
printf("\n");
ret = 1;
} else if (count == 0) {
printf("Unknown command '%s'\n", argv[0]);
ret = 1;
} else {
ret = match->handler(s, argc - 1, &argv[1]);
}
return ret;
}
struct wlantest_cli {
int s;
};
#define max_args 10
static int tokenize_cmd(char *cmd, char *argv[])
{
char *pos;
int argc = 0;
pos = cmd;
for (;;) {
while (*pos == ' ')
pos++;
if (*pos == '\0')
break;
argv[argc] = pos;
argc++;
if (argc == max_args)
break;
if (*pos == '"') {
char *pos2 = os_strrchr(pos, '"');
if (pos2)
pos = pos2 + 1;
}
while (*pos != '\0' && *pos != ' ')
pos++;
if (*pos == ' ')
*pos++ = '\0';
}
return argc;
}
static void wlantest_cli_edit_cmd_cb(void *ctx, char *cmd)
{
struct wlantest_cli *cli = ctx;
char *argv[max_args];
int argc;
argc = tokenize_cmd(cmd, argv);
if (argc) {
int ret = ctrl_command(cli->s, argc, argv);
if (ret < 0)
printf("FAIL\n");
}
}
static void wlantest_cli_eloop_terminate(int sig, void *signal_ctx)
{
eloop_terminate();
}
static void wlantest_cli_edit_eof_cb(void *ctx)
{
eloop_terminate();
}
static char ** wlantest_cli_cmd_list(void)
{
char **res;
int i, count;
count = sizeof(wlantest_cli_commands) /
sizeof(wlantest_cli_commands[0]);
res = os_zalloc(count * sizeof(char *));
if (res == NULL)
return NULL;
for (i = 0; wlantest_cli_commands[i].cmd; i++) {
res[i] = os_strdup(wlantest_cli_commands[i].cmd);
if (res[i] == NULL)
break;
}
return res;
}
static char ** wlantest_cli_cmd_completion(struct wlantest_cli *cli,
const char *cmd, const char *str,
int pos)
{
int i;
for (i = 0; wlantest_cli_commands[i].cmd; i++) {
const struct wlantest_cli_cmd *c = &wlantest_cli_commands[i];
if (os_strcasecmp(c->cmd, cmd) == 0) {
edit_clear_line();
printf("\r%s\n", c->usage);
edit_redraw();
if (c->complete)
return c->complete(cli->s, str, pos);
break;
}
}
return NULL;
}
static char ** wlantest_cli_edit_completion_cb(void *ctx, const char *str,
int pos)
{
struct wlantest_cli *cli = ctx;
char **res;
const char *end;
char *cmd;
end = os_strchr(str, ' ');
if (end == NULL || str + pos < end)
return wlantest_cli_cmd_list();
cmd = os_malloc(pos + 1);
if (cmd == NULL)
return NULL;
os_memcpy(cmd, str, pos);
cmd[end - str] = '\0';
res = wlantest_cli_cmd_completion(cli, cmd, str, pos);
os_free(cmd);
return res;
}
static void wlantest_cli_interactive(int s)
{
struct wlantest_cli cli;
char *home, *hfile = NULL;
if (eloop_init())
return;
home = getenv("HOME");
if (home) {
const char *fname = ".wlantest_cli_history";
int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
hfile = os_malloc(hfile_len);
if (hfile)
os_snprintf(hfile, hfile_len, "%s/%s", home, fname);
}
cli.s = s;
eloop_register_signal_terminate(wlantest_cli_eloop_terminate, &cli);
edit_init(wlantest_cli_edit_cmd_cb, wlantest_cli_edit_eof_cb,
wlantest_cli_edit_completion_cb, &cli, hfile);
eloop_run();
edit_deinit(hfile, NULL);
os_free(hfile);
eloop_destroy();
}
int main(int argc, char *argv[])
{
int s;
struct sockaddr_un addr;
int ret = 0;
if (os_program_init())
return -1;
s = socket(AF_UNIX, SOCK_SEQPACKET, 0);
if (s < 0) {
perror("socket");
return -1;
}
os_memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
os_strlcpy(addr.sun_path + 1, WLANTEST_SOCK_NAME,
sizeof(addr.sun_path) - 1);
if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
perror("connect");
close(s);
return -1;
}
if (argc > 1) {
ret = ctrl_command(s, argc - 1, &argv[1]);
if (ret < 0)
printf("FAIL\n");
} else {
wlantest_cli_interactive(s);
}
close(s);
os_program_deinit();
return ret;
}
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