/* ------------------------------------------------------------------------------ WPACtrl_attach */
static PyObject* WPACtrl_attach(WPACtrl* self)
{
int ret;
if (self->attached == 1)
Py_RETURN_NONE;
ret = wpa_ctrl_attach(self->ctrl_iface);
switch (ret) {
case 0:
self->attached = 1;
Py_RETURN_NONE;
case -1:
PyErr_SetString(WPACtrl_error, "wpa_ctrl_attach failed");
break;
case -2:
PyErr_SetString(WPACtrl_error, "wpa_ctrl_attach timed out");
break;
default:
PyErr_SetString(WPACtrl_error, "wpa_ctrl_attach returned unknown error");
break;
}
return NULL;
}
int Supplicant::connectToSupplicant() {
if (!isStarted())
LOGW("Supplicant service not running");
mCtrl = wpa_ctrl_open("tiwlan0"); // XXX:
if (mCtrl == NULL) {
LOGE("Unable to open connection to supplicant on \"%s\": %s",
"tiwlan0", strerror(errno));
return -1;
}
mMonitor = wpa_ctrl_open("tiwlan0");
if (mMonitor == NULL) {
wpa_ctrl_close(mCtrl);
mCtrl = NULL;
return -1;
}
if (wpa_ctrl_attach(mMonitor) != 0) {
wpa_ctrl_close(mMonitor);
wpa_ctrl_close(mCtrl);
mCtrl = mMonitor = NULL;
return -1;
}
mListener = new SupplicantListener(mHandlers, mMonitor);
if (mListener->startListener()) {
LOGE("Error - unable to start supplicant listener");
stop();
return -1;
}
return 0;
}
bool WiFiNode::open() {
bool result = false;
do {
if (!ctrlIfaceName) {
DBGMSG_ERR("ctrlIfaceName is [%p]", ctrlIfaceName);
break;
}
const size_t wpaPathLength = strlen(ctrlIfaceBasePath) + strlen(ctrlIfaceName) + 1;
char path[wpaPathLength];
snprintf(path, wpaPathLength, "%s%s", ctrlIfaceBasePath, ctrlIfaceName);
DBGMSG_M("Trying to open [%s]", path);
wpaCtrl = wpa_ctrl_open(path);
if (!wpaCtrl) {
DBGMSG_ERR("Failed to Open Interface");
break;
}
if (wpa_ctrl_attach(wpaCtrl)) {
DBGMSG_ERR("Failed to Attach To Interface %d");
break;
}
result = true;
} while (0);
DBGMSG_M("Result %s", result ? "Ok" : "Error");
return result;
}
int wifi_connect_to_supplicant()
{
char ifname[256];
char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
/* Make sure supplicant is running */
if (!property_get(SUPP_PROP_NAME, supp_status, NULL)
|| strcmp(supp_status, "running") != 0) {
LOGE("Supplicant not running, cannot connect");
return -1;
}
if (access(IFACE_DIR, F_OK) == 0) {
snprintf(ifname, sizeof(ifname), "%s/%s", IFACE_DIR, iface);
} else {
strlcpy(ifname, iface, sizeof(ifname));
}
if (cur_module == ATHEROS_ATH6K)
{
LOGD ("execute the chmod_ath0 shell\n");
usleep(100000);
property_set("ctl.start", "chmod_ath0");
}
ctrl_conn = wpa_ctrl_open(ifname);
if (ctrl_conn == NULL) {
LOGE("Unable to open connection to supplicant on \"%s\": %s",
ifname, strerror(errno));
return -1;
}
monitor_conn = wpa_ctrl_open(ifname);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
if (wpa_ctrl_attach(monitor_conn) != 0) {
wpa_ctrl_close(monitor_conn);
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
return -1;
}
if (socketpair(AF_UNIX, SOCK_STREAM, 0, exit_sockets) == -1) {
wpa_ctrl_close(monitor_conn);
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
return -1;
}
{
char ifname[IFNAMSIZ];
char buf[256];
strlcpy(ifname, iface, sizeof(ifname));
rtw_issue_driver_cmd(ifname, "BLOCK 0", buf, 256);
}
return 0;
}
static int hostapd_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
if (argc < 1) {
hostapd_cli_list_interfaces(ctrl);
return 0;
}
hostapd_cli_close_connection();
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(argv[0]);
if (ctrl_ifname == NULL)
return -1;
if (hostapd_cli_open_connection(ctrl_ifname)) {
printf("Connected to interface '%s.\n", ctrl_ifname);
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"hostapd.\n");
}
} else {
printf("Could not connect to interface '%s' - re-trying\n",
ctrl_ifname);
}
return 0;
}
static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
if (argc < 1) {
wpa_cli_list_interfaces(ctrl);
return 0;
}
wpa_cli_close_connection();
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(argv[0]);
if ((ctrl_conn = wpa_cli_open_connection(ctrl_ifname)) != NULL) {
printf("Connected to interface '%s.\n", ctrl_ifname);
if (wpa_ctrl_attach(monitor_conn) == 0) {
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
}
} else {
printf("Could not connect to interface '%s' - re-trying\n",
ctrl_ifname);
}
return 0;
}
bool wifi_manager::init(const char* path) {
bool ret = false;
do {
if(_buffer == NULL)
_buffer = new char[WIFI_BUFFER_LEN];
_ctrl = wpa_ctrl_open(path);
if(!_ctrl) {
printf("wifi open %s failed\n",path);
break;
}
_event_ctrl = wpa_ctrl_open(path);
if(!_event_ctrl) {
printf("wifi open %s failed\n",path);
break;
}
if(wpa_ctrl_attach(_event_ctrl))
break;
_is_running = true;
if (0 != pthread_create(&_thread, NULL, wifi_manager::_wifi_recv_thread, (void*)this)) {
printf("error when create pthread in wifi_manager,%d\n", errno);
break;
}
ret = true;
}while(0);
return ret;
}
static int hostapd_cli_reconnect(const char *ifname)
{
char *next_ctrl_ifname;
hostapd_cli_close_connection();
if (!ifname)
return -1;
next_ctrl_ifname = os_strdup(ifname);
os_free(ctrl_ifname);
ctrl_ifname = next_ctrl_ifname;
if (!ctrl_ifname)
return -1;
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (!ctrl_conn)
return -1;
if (!interactive && !action_file)
return 0;
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
register_event_handler(ctrl_conn);
update_stations(ctrl_conn);
} else {
printf("Warning: Failed to attach to hostapd.\n");
}
return 0;
}
/* wpatalk_reconnect -- maybe reconnect.
* If previously connected, disconnects and aborts unless "keep_going"
* is set (-k option).
*/
static void wpatalk_reconnect(void)
{
if (ctrl_conn) {
wpatalk_close_connection();
if (!keep_going) {
wpatalk_fatal("Exiting due to lost connection");
}
}
for (;;) {
if (wpatalk_get_socket_path() == 0) {
#ifdef CONFIG_CTRL_IFACE_UNIX
ctrl_conn = wpa_ctrl_open(socket_path);
#else
#error "wpatalk_open_connection configuration error"
#endif
}
if (ctrl_conn) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
if (warning_displayed || verbose) {
wpatalk_info(
"Connection (re)established to daemon=%s interface=%s",
daemon_name, ctrl_ifname);
wpatalk_info("... using socket-file=%s", socket_path);
warning_displayed = 0;
}
wpatalk_attached = 1;
return;
} else {
if (!warning_displayed) {
wpatalk_warning(
"Failed to attach to daemon %s", daemon_name);
}
wpatalk_close_connection();
ctrl_conn = NULL;
}
}
if (!keep_going) {
wpatalk_fatal("Failed to connect to daemon %s errno %d "
"using socket file %s",
daemon_name, errno, socket_path);
return;
}
if (!warning_displayed) {
wpatalk_info("Could not connect to daemon %s -- re-trying",
daemon_name);
warning_displayed = 1;
}
os_sleep(1, 0);
}
return;
}
struct wpa_ctrl * open_wpa_mon(const char *ifname)
{
struct wpa_ctrl *ctrl;
ctrl = wpa_open_ctrl(ifname);
if (ctrl == NULL)
return NULL;
if (wpa_ctrl_attach(ctrl) < 0) {
wpa_ctrl_close(ctrl);
return NULL;
}
return ctrl;
}
static void wpa_cli_reconnect(void)
{
wpa_cli_close_connection();
ctrl_conn = wpa_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
printf("Connection to wpa_supplicant re-established\n");
if (wpa_ctrl_attach(monitor_conn) == 0) {
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
}
}
}
int wifi_connect_to_supplicant()
{
char ifname[256];
static int cleaned_up = 0;
property_get("wifi.interface", iface, "sta");
if (access(IFACE_DIR, F_OK) == 0) {
snprintf(ifname, sizeof(ifname), "%s/%s", IFACE_DIR, iface);
} else {
strlcpy(ifname, iface, sizeof(ifname));
}
ctrl_conn = wpa_ctrl_open(ifname);
if (ctrl_conn == NULL) {
LOGD("Unable to open connection to supplicant on \"%s\": %s",
ifname, strerror(errno));
/*
* errno == ENOENT means the supplicant daemon isn't
* running. Take this opportunity to clear out any
* stale socket files that might be left over. Note
* there's a possible race with the command line client
* trying to connect to the daemon, but it would require
* that the supplicant be started and the command line
* client connect to it during the window between the
* error check and the removal of the files. And in
* any event, the remedy is that the user would simply
* have to run the command line program again.
*/
if (!cleaned_up && (errno == ENOENT || errno == EADDRINUSE)) {
cleaned_up = 1; /* do this just once */
wpa_ctrl_cleanup();
}
return -1;
}
monitor_conn = wpa_ctrl_open(ifname);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
if (wpa_ctrl_attach(monitor_conn) != 0) {
wpa_ctrl_close(monitor_conn);
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
return -1;
}
return 0;
}
int wifi_connect_to_supplicant()
{
char ifname[256];
char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
int supplicant_timeout = SUPPLICANT_TIMEOUT;
LOGD("[wifiHW] wifi connect to supplicant");
/* Make sure supplicant is running */
if (!property_get(SUPP_PROP_NAME, supp_status, NULL)
|| strcmp(supp_status, "running") != 0) {
LOGE("Supplicant not running, cannot connect");
return -1;
}
property_get("wifi.interface", iface, WIFI_TEST_INTERFACE);
if (access(IFACE_DIR, F_OK) == 0) {
snprintf(ifname, sizeof(ifname), "%s/%s", IFACE_DIR, iface);
} else {
strlcpy(ifname, iface, sizeof(ifname));
}
ctrl_conn = wpa_ctrl_open(ifname);
while (ctrl_conn == NULL && supplicant_timeout > 0) {
usleep(SUPPLICANT_TIMEOUT_STEP);
supplicant_timeout -= SUPPLICANT_TIMEOUT_STEP;
ctrl_conn = wpa_ctrl_open(ifname);
}
if (ctrl_conn == NULL) {
LOGE("Unable to open connection to supplicant on \"%s\": %s",
ifname, strerror(errno));
return -1;
}
monitor_conn = wpa_ctrl_open(ifname);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
if (wpa_ctrl_attach(monitor_conn) != 0) {
wpa_ctrl_close(monitor_conn);
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
return -1;
}
return 0;
}
int main(int argc, char *argv[])
{
if (argc != 2)
errx(EXIT_FAILURE, "%s <path to supplicant control pipe>", argv[0]);
ctrl = wpa_ctrl_open(argv[1]);
if (!ctrl)
err(EXIT_FAILURE, "Couldn't open '%s'", argv[1]);
if (wpa_ctrl_attach(ctrl) < 0)
err(EXIT_FAILURE, "wpa_ctrl_attach");
int wpa_fd = wpa_ctrl_get_fd(ctrl);
for (;;) {
struct pollfd fdset[2];
fdset[0].fd = STDIN_FILENO;
fdset[0].events = POLLIN;
fdset[0].revents = 0;
fdset[1].fd = wpa_fd;
fdset[1].events = POLLIN;
fdset[1].revents = 0;
debug("waiting on poll\n");
int rc = poll(fdset, 2, -1);
if (rc < 0) {
// Retry if EINTR
if (errno == EINTR)
continue;
err(EXIT_FAILURE, "poll");
}
debug("poll: revents[0]=%08x, revents[1]=%08x\n", fdset[0].revents, fdset[1].revents);
if (fdset[0].revents & (POLLIN | POLLHUP))
process_erl();
if (fdset[1].revents & POLLIN)
process_wpa();
}
return 0;
}
int wifi_connect_to_supplicant()
{
char ifname[256];
char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
/* Make sure supplicant is running */
if (!property_get(SUPP_PROP_NAME, supp_status, NULL)
|| strcmp(supp_status, "running") != 0) {
LOGE("Supplicant not running, cannot connect");
return -1;
}
if (access(IFACE_DIR, F_OK) == 0) {
snprintf(ifname, sizeof(ifname), "%s/%s", IFACE_DIR, iface);
} else {
strlcpy(ifname, iface, sizeof(ifname));
}
ctrl_conn = wpa_ctrl_open(ifname);
if (ctrl_conn == NULL) {
LOGE("Unable to open connection to supplicant on \"%s\": %s",
ifname, strerror(errno));
return -1;
}
monitor_conn = wpa_ctrl_open(ifname);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
if (wpa_ctrl_attach(monitor_conn) != 0) {
wpa_ctrl_close(monitor_conn);
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
return -1;
}
if (socketpair(AF_UNIX, SOCK_STREAM, 0, exit_sockets) == -1) {
wpa_ctrl_close(monitor_conn);
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
return -1;
}
return 0;
}
int wifi_connect_on_socket_path(int index, const char *path)
{
char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
ALOGI("Connect socket path:%s", path);
/* Make sure supplicant is running */
if (!property_get(supplicant_prop_name, supp_status, NULL)
|| strcmp(supp_status, "running") != 0) {
ALOGE("Supplicant not running, cannot connect");
return -1;
}
ctrl_conn[index] = wpa_ctrl_open(path);
if (ctrl_conn[index] == NULL) {
ALOGE("Unable to open connection to supplicant on \"%s\": %s",
path, strerror(errno));
return -1;
}
monitor_conn[index] = wpa_ctrl_open(path);
if (monitor_conn[index] == NULL) {
wpa_ctrl_close(ctrl_conn[index]);
ctrl_conn[index] = NULL;
return -1;
}
if (wpa_ctrl_attach(monitor_conn[index]) != 0) {
wpa_ctrl_close(monitor_conn[index]);
wpa_ctrl_close(ctrl_conn[index]);
ctrl_conn[index] = monitor_conn[index] = NULL;
return -1;
}
if (socketpair(AF_UNIX, SOCK_STREAM, 0, exit_sockets[index]) == -1) {
wpa_ctrl_close(monitor_conn[index]);
wpa_ctrl_close(ctrl_conn[index]);
ctrl_conn[index] = monitor_conn[index] = NULL;
return -1;
}
return 0;
}
static void hostapd_cli_alarm(int sig)
{
if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) {
printf("Connection to hostapd lost - trying to reconnect\n");
hostapd_cli_close_connection();
}
if (!ctrl_conn) {
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
printf("Connection to hostapd re-established\n");
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"hostapd.\n");
}
}
}
if (ctrl_conn)
hostapd_cli_recv_pending(ctrl_conn, 1);
alarm(ping_interval);
}
static void hostapd_cli_ping(void *eloop_ctx, void *timeout_ctx)
{
if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) {
printf("Connection to hostapd lost - trying to reconnect\n");
hostapd_cli_close_connection();
}
if (!ctrl_conn) {
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
printf("Connection to hostapd re-established\n");
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"hostapd.\n");
}
}
}
if (ctrl_conn)
hostapd_cli_recv_pending(ctrl_conn, 1, 0);
eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL);
}
static void wpa_cli_alarm(int sig)
{
if (ctrl_conn && _wpa_ctrl_command(ctrl_conn, "PING", 0)) {
printf("Connection to wpa_supplicant lost - trying to "
"reconnect\n");
wpa_cli_close_connection();
}
if (!ctrl_conn) {
ctrl_conn = wpa_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
printf("Connection to wpa_supplicant "
"re-established\n");
if (wpa_ctrl_attach(ctrl_conn) == 0) {
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
}
}
}
if (ctrl_conn)
wpa_cli_recv_pending(ctrl_conn, 1, 0);
alarm(1);
}
int main(int argc, char *argv[])
{
int interactive;
int warning_displayed = 0;
int c;
int daemonize = 0;
const char *global = NULL;
if (os_program_init())
return -1;
for (;;) {
c = getopt(argc, argv, "a:Bg:hi:p:P:v");
if (c < 0)
break;
switch (c) {
case 'a':
action_file = optarg;
break;
case 'B':
daemonize = 1;
break;
case 'g':
global = optarg;
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", wpa_cli_version);
return 0;
case 'i':
ctrl_ifname = strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
case 'P':
pid_file = optarg;
break;
default:
usage();
return -1;
}
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive)
printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
if (global) {
ctrl_conn = wpa_ctrl_open(global);
if (ctrl_conn == NULL) {
perror("Failed to connect to wpa_supplicant - "
"wpa_ctrl_open");
return -1;
}
}
for (; !global;) {
#ifndef CONFIG_CTRL_IFACE_UDP
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket.
* Also accept DT_UNKNOWN (0) in case
* the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK &&
dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = strdup(dent->d_name);
break;
}
closedir(dir);
}
}
#endif /* CONFIG_CTRL_IFACE_UDP */
ctrl_conn = wpa_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to wpa_supplicant - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to wpa_supplicant - "
"re-trying\n");
warning_displayed = 1;
}
os_sleep(1, 0);
continue;
}
#ifndef _WIN32_WCE
signal(SIGINT, wpa_cli_terminate);
signal(SIGTERM, wpa_cli_terminate);
#endif /* _WIN32_WCE */
#ifndef CONFIG_NATIVE_WINDOWS
signal(SIGALRM, wpa_cli_alarm);
#endif /* CONFIG_NATIVE_WINDOWS */
if (interactive || action_file) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
if (!interactive)
return -1;
}
}
if (daemonize && os_daemonize(pid_file))
return -1;
if (interactive)
wpa_cli_interactive();
else if (action_file)
wpa_cli_action(ctrl_conn);
else
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
free(ctrl_ifname);
wpa_cli_cleanup();
return 0;
}
int main(int argc, char *argv[])
{
int interactive;
int warning_displayed = 0;
int c;
int daemonize = 0;
int ret = 0;
const char *global = NULL;
if (os_program_init())
return -1;
for (;;) {
c = getopt(argc, argv, "a:Bg:hi:p:P:v");
if (c < 0)
break;
switch (c) {
case 'a':
action_file = optarg;
break;
case 'B':
daemonize = 1;
break;
case 'g':
global = optarg;
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", wpa_cli_version);
return 0;
case 'i':
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
case 'P':
pid_file = optarg;
break;
default:
usage();
return -1;
}
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive)
printf("%s\n\n%s\n\n", wpa_cli_version, wpa_cli_license);
if (global) {
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
ctrl_conn = wpa_ctrl_open(NULL);
#else /* CONFIG_CTRL_IFACE_NAMED_PIPE */
ctrl_conn = wpa_ctrl_open(global);
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
if (ctrl_conn == NULL) {
perror("Failed to connect to wpa_supplicant - "
"wpa_ctrl_open");
return -1;
}
}
for (; !global;) {
if (ctrl_ifname == NULL)
ctrl_ifname = wpa_cli_get_default_ifname();
ctrl_conn = wpa_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to wpa_supplicant - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to wpa_supplicant - "
"re-trying\n");
warning_displayed = 1;
}
os_sleep(1, 0);
continue;
}
#ifndef _WIN32_WCE
signal(SIGINT, wpa_cli_terminate);
signal(SIGTERM, wpa_cli_terminate);
#endif /* _WIN32_WCE */
#ifndef CONFIG_NATIVE_WINDOWS
signal(SIGALRM, wpa_cli_alarm);
#endif /* CONFIG_NATIVE_WINDOWS */
if (interactive || action_file) {
if (wpa_ctrl_attach(monitor_conn) == 0) {
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
if (!interactive)
return -1;
}
}
if (daemonize && os_daemonize(pid_file))
return -1;
if (interactive)
wpa_cli_interactive();
else if (action_file)
wpa_cli_action(ctrl_conn);
else
ret = wpa_request(ctrl_conn, argc - optind, &argv[optind]);
os_free(ctrl_ifname);
wpa_cli_cleanup();
return ret;
}
static void wpa_cli_reconnect(void)
{
wpa_cli_close_connection();
ctrl_conn = wpa_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
printf("Connection to wpa_supplicant re-established\n");
#ifdef ANDROID
if (wpa_ctrl_attach(monitor_conn) == 0) {
#else
if (wpa_ctrl_attach(ctrl_conn) == 0) {
#endif
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
}
}
}
static void wpa_cli_recv_pending(struct wpa_ctrl *ctrl, int in_read,
int action_monitor)
{
int first = 1;
#ifdef ANDROID
if (ctrl == NULL) {
#else
if (ctrl_conn == NULL) {
#endif
wpa_cli_reconnect();
return;
}
while (wpa_ctrl_pending(ctrl) > 0) {
char buf[256];
size_t len = sizeof(buf) - 1;
if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
buf[len] = '\0';
if (action_monitor)
wpa_cli_action_process(buf);
else {
if (in_read && first)
printf("\n");
first = 0;
printf("%s\n", buf);
}
} else {
printf("Could not read pending message.\n");
break;
}
}
if (wpa_ctrl_pending(ctrl) < 0) {
printf("Connection to wpa_supplicant lost - trying to "
"reconnect\n");
wpa_cli_reconnect();
}
}
#ifdef CONFIG_READLINE
static char * wpa_cli_cmd_gen(const char *text, int state)
{
static int i, len;
const char *cmd;
if (state == 0) {
i = 0;
len = os_strlen(text);
}
while ((cmd = wpa_cli_commands[i].cmd)) {
i++;
if (os_strncasecmp(cmd, text, len) == 0)
return os_strdup(cmd);
}
return NULL;
}
static char * wpa_cli_dummy_gen(const char *text, int state)
{
return NULL;
}
static char ** wpa_cli_completion(const char *text, int start, int end)
{
return rl_completion_matches(text, start == 0 ?
wpa_cli_cmd_gen : wpa_cli_dummy_gen);
}
#endif /* CONFIG_READLINE */
static void wpa_cli_interactive(void)
{
#define max_args 10
char cmdbuf[256], *cmd, *argv[max_args], *pos;
int argc;
#ifdef CONFIG_READLINE
char *home, *hfile = NULL;
#endif /* CONFIG_READLINE */
printf("\nInteractive mode\n\n");
#ifdef CONFIG_READLINE
rl_attempted_completion_function = wpa_cli_completion;
home = getenv("HOME");
if (home) {
const char *fname = ".wpa_cli_history";
int hfile_len = os_strlen(home) + 1 + os_strlen(fname) + 1;
hfile = os_malloc(hfile_len);
if (hfile) {
int res;
res = os_snprintf(hfile, hfile_len, "%s/%s", home,
fname);
if (res >= 0 && res < hfile_len) {
hfile[hfile_len - 1] = '\0';
read_history(hfile);
stifle_history(100);
}
}
}
#endif /* CONFIG_READLINE */
do {
#ifdef ANDROID
wpa_cli_recv_pending(monitor_conn, 0, 0);
#else
wpa_cli_recv_pending(ctrl_conn, 0, 0);
#endif
#ifndef CONFIG_NATIVE_WINDOWS
alarm(ping_interval);
#endif /* CONFIG_NATIVE_WINDOWS */
#ifdef CONFIG_READLINE
cmd = readline("> ");
if (cmd && *cmd) {
HIST_ENTRY *h;
while (next_history())
;
h = previous_history();
if (h == NULL || os_strcmp(cmd, h->line) != 0)
add_history(cmd);
next_history();
}
#else /* CONFIG_READLINE */
printf("> ");
cmd = fgets(cmdbuf, sizeof(cmdbuf), stdin);
#endif /* CONFIG_READLINE */
#ifndef CONFIG_NATIVE_WINDOWS
alarm(0);
#endif /* CONFIG_NATIVE_WINDOWS */
if (cmd == NULL)
break;
#ifdef ANDROID
wpa_cli_recv_pending(monitor_conn, 0, 0);
#else
wpa_cli_recv_pending(ctrl_conn, 0, 0);
#endif
pos = cmd;
while (*pos != '\0') {
if (*pos == '\n') {
*pos = '\0';
break;
}
pos++;
}
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';
}
if (argc)
wpa_request(ctrl_conn, argc, argv);
if (cmd != cmdbuf)
os_free(cmd);
} while (!wpa_cli_quit);
#ifdef CONFIG_READLINE
if (hfile) {
/* Save command history, excluding lines that may contain
* passwords. */
HIST_ENTRY *h;
history_set_pos(0);
while ((h = current_history())) {
char *p = h->line;
while (*p == ' ' || *p == '\t')
p++;
if (cmd_has_sensitive_data(p)) {
h = remove_history(where_history());
if (h) {
os_free(h->line);
os_free(h->data);
os_free(h);
} else
next_history();
} else
next_history();
}
write_history(hfile);
os_free(hfile);
}
#endif /* CONFIG_READLINE */
}
int WpaGui::openCtrlConnection(const char *ifname)
{
char *cfile;
int flen;
char buf[2048], *pos, *pos2;
size_t len;
if (ifname) {
if (ifname != ctrl_iface) {
free(ctrl_iface);
ctrl_iface = strdup(ifname);
}
} else {
#ifdef CONFIG_CTRL_IFACE_UDP
free(ctrl_iface);
ctrl_iface = strdup("udp");
#endif /* CONFIG_CTRL_IFACE_UDP */
#ifdef CONFIG_CTRL_IFACE_UNIX
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
free(ctrl_iface);
ctrl_iface = NULL;
if (dir) {
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket.
* Also accept DT_UNKNOWN (0) in case
* the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK &&
dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_iface = strdup(dent->d_name);
break;
}
closedir(dir);
}
#endif /* CONFIG_CTRL_IFACE_UNIX */
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
struct wpa_ctrl *ctrl;
int ret;
free(ctrl_iface);
ctrl_iface = NULL;
ctrl = wpa_ctrl_open(NULL);
if (ctrl) {
len = sizeof(buf) - 1;
ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf,
&len, NULL);
if (ret >= 0) {
buf[len] = '\0';
pos = strchr(buf, '\n');
if (pos)
*pos = '\0';
ctrl_iface = strdup(buf);
}
wpa_ctrl_close(ctrl);
}
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
}
if (ctrl_iface == NULL)
return -1;
#ifdef CONFIG_CTRL_IFACE_UNIX
flen = strlen(ctrl_iface_dir) + strlen(ctrl_iface) + 2;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ctrl_iface);
#else /* CONFIG_CTRL_IFACE_UNIX */
flen = strlen(ctrl_iface) + 1;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s", ctrl_iface);
#endif /* CONFIG_CTRL_IFACE_UNIX */
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (monitor_conn) {
delete msgNotifier;
msgNotifier = NULL;
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
printf("Trying to connect to '%s'\n", cfile);
ctrl_conn = wpa_ctrl_open(cfile);
if (ctrl_conn == NULL) {
free(cfile);
return -1;
}
monitor_conn = wpa_ctrl_open(cfile);
free(cfile);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
return -1;
}
if (wpa_ctrl_attach(monitor_conn)) {
printf("Failed to attach to wpa_supplicant\n");
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
#if defined(CONFIG_CTRL_IFACE_UNIX) || defined(CONFIG_CTRL_IFACE_UDP)
msgNotifier = new QSocketNotifier(wpa_ctrl_get_fd(monitor_conn),
QSocketNotifier::Read, this);
connect(msgNotifier, SIGNAL(activated(int)), SLOT(receiveMsgs()));
#endif
adapterSelect->clear();
adapterSelect->insertItem(ctrl_iface);
adapterSelect->setCurrentItem(0);
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "INTERFACES", 10, buf, &len, NULL) >=
0) {
buf[len] = '\0';
pos = buf;
while (*pos) {
pos2 = strchr(pos, '\n');
if (pos2)
*pos2 = '\0';
if (strcmp(pos, ctrl_iface) != 0)
adapterSelect->insertItem(pos);
if (pos2)
pos = pos2 + 1;
else
break;
}
}
return 0;
}
static int wpa_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
if (argc < 1) {
wpa_cli_list_interfaces(ctrl);
return 0;
}
wpa_cli_close_connection();
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(argv[0]);
#ifdef ANDROID
if ((ctrl_conn = wpa_cli_open_connection(ctrl_ifname)) != NULL) {
#else
if (wpa_cli_open_connection(ctrl_ifname)) {
#endif
printf("Connected to interface '%s.\n", ctrl_ifname);
#ifdef ANDROID
if (wpa_ctrl_attach(monitor_conn) == 0) {
#else
if (wpa_ctrl_attach(ctrl_conn) == 0) {
#endif
wpa_cli_attached = 1;
} else {
printf("Warning: Failed to attach to "
"wpa_supplicant.\n");
}
} else {
printf("Could not connect to interface '%s' - re-trying\n",
ctrl_ifname);
}
return 0;
}
static int wpa_cli_cmd_reconfigure(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
return wpa_ctrl_command(ctrl, "RECONFIGURE");
}
static int wpa_cli_cmd_terminate(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
return wpa_ctrl_command(ctrl, "TERMINATE");
}
static int wpa_cli_cmd_interface_add(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char cmd[256];
int res;
if (argc < 1) {
printf("Invalid INTERFACE_ADD command: needs at least one "
"argument (interface name)\n"
"All arguments: ifname confname driver ctrl_interface "
"driver_param bridge_name\n");
return -1;
}
/*
* INTERFACE_ADD <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB
* <driver_param>TAB<bridge_name>
*/
res = os_snprintf(cmd, sizeof(cmd),
"INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s",
argv[0],
argc > 1 ? argv[1] : "", argc > 2 ? argv[2] : "",
argc > 3 ? argv[3] : "", argc > 4 ? argv[4] : "",
argc > 5 ? argv[5] : "");
if (res < 0 || (size_t) res >= sizeof(cmd))
return -1;
cmd[sizeof(cmd) - 1] = '\0';
return wpa_ctrl_command(ctrl, cmd);
}
static int wpa_cli_cmd_interface_remove(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char cmd[128];
int res;
if (argc != 1) {
printf("Invalid INTERFACE_REMOVE command: needs one argument "
"(interface name)\n");
return -1;
}
res = os_snprintf(cmd, sizeof(cmd), "INTERFACE_REMOVE %s", argv[0]);
if (res < 0 || (size_t) res >= sizeof(cmd))
return -1;
cmd[sizeof(cmd) - 1] = '\0';
return wpa_ctrl_command(ctrl, cmd);
}
int main(int argc, char *argv[])
{
int warning_displayed = 0;
int c;
int daemonize = 0;
printf("In hostapd cli main\n");
if (os_program_init())
return -1;
for (;;) {
c = getopt(argc, argv, "a:BhG:i:p:P:s:v");
if (c < 0) {
break;
printf("c<0 getting out of for loop\n");
}
switch (c) {
case 'a':
action_file = optarg;
break;
case 'B':
daemonize = 1;
break;
case 'G':
ping_interval = atoi(optarg);
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", hostapd_cli_version);
return 0;
case 'i':
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
case 'P':
pid_file = optarg;
break;
case 's':
client_socket_dir = optarg;
break;
default:
usage();
return -1;
}
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive) {
printf("%s\n\n%s\n\n", hostapd_cli_version,
hostapd_cli_license);
}
if (eloop_init())
return -1;
for (;;) {
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
if (os_strcmp(dent->d_name, ".") == 0
||
os_strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = os_strdup(dent->d_name);
break;
}
closedir(dir);
}
}
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to hostapd - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to hostapd - re-trying\n");
warning_displayed = 1;
}
os_sleep(1, 0);
continue;
}
if (interactive || action_file) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to hostapd.\n");
if (action_file)
return -1;
}
}
if (daemonize && os_daemonize(pid_file))
return -1;
//sharing pid start
int ShmID;
pid_t *ShmPTR;
pid_t pid = getpid();
key_t MyKey;
MyKey = 1234;
ShmID = shmget(MyKey, sizeof(pid_t), IPC_CREAT | 0666);
ShmPTR = (pid_t *) shmat(ShmID, NULL, 0);
*ShmPTR = pid;
//sharing pid end
if (signal(SIGINT, SIGINT_handler) == SIG_ERR) {
printf("SIGINT install error\n");
exit(1);
}
if (signal(SIGQUIT, SIGQUIT_handler) == SIG_ERR) {
printf("SIGQUIT install error\n");
exit(1);
}
printf("Waiting for the signals from HTTP server to arrive\n");
while (1);
/*..derecated from the original implementation..
hostapd_cli_list_interfaces(ctrl_conn);
os_free(ctrl_ifname);
eloop_destroy();
hostapd_cli_cleanup();
return 0;
*/
}
int main(int argc, char *argv[])
{
int i, j;
int c, res, ret = -1;
const char *global_wpa_s_ctrl_intf = NULL;
const char *wrapd_ctrl_intf = NULL;
const char *vma_conf_file = NULL;
const char *wpa_s_conf_file = NULL;
const char *add_psta_addr = NULL;
const char *remove_psta_addr = NULL;
int daemonize = 0;
int hostapd_num = 0;
int list_psta_addr = 0;
int do_mat = 0;
int do_isolation = 0;
int do_timer = 0;
int conn_cnt = 0;
int slave_mode = 0;
char msg[128] = {0};
if (os_program_init())
return -1;
for (i = 0; i < HOSTAPD_CNT; i ++) {
ap_ifname[i] = NULL;
wrapd_hostapd_conn[i] = NULL;
}
for (;;) {
c = getopt(argc, argv, "g:a:p:w:A:R:BLMSITc:v:d:h");
if (c < 0)
break;
switch (c) {
case 'g':
wrapd_ctrl_intf = optarg;
break;
case 'w':
global_wpa_s_ctrl_intf = optarg;
break;
case 'a':
if (hostapd_num >= HOSTAPD_CNT) {
usage();
goto out;
}
ap_ifname[hostapd_num ++] = os_strdup(optarg);
break;
case 'p':
mpsta_ifname = os_strdup(optarg);
break;
case 'd':
dbdc_ifname = os_strdup(optarg);
break;
case 'B':
daemonize++;
break;
case 'A':
add_psta_addr = optarg;
break;
case 'R':
remove_psta_addr = optarg;
break;
case 'L':
list_psta_addr = 1;
break;
case 'M':
do_mat = 1;
break;
case 'I':
do_isolation = 1;
break;
case 'S':
slave_mode = 1;
break;
case 'T':
do_timer = 1;
break;
case 'c':
wpa_s_conf_file = optarg;
break;
case 'v':
vma_conf_file = optarg;
break;
case 'h':
usage();
ret = 0;
goto out;
default:
usage();
goto out;
}
}
for (i = 0; i < hostapd_num - 1; i ++) {
for (j = i + 1; j < hostapd_num; j ++) {
if (os_strcmp(ap_ifname[i], ap_ifname[j]) == 0) {
wrapd_printf("duplicated ap_ifname[%d] of ap_ifname[%d]", i, j);
goto out;
}
}
}
if(NULL == wrapd_ctrl_intf)
wrapd_ctrl_intf = wrapd_ctrl_iface_path;
if (slave_mode) {
if(add_psta_addr) {
if (do_mat) {
if (dbdc_ifname) {
wrapd_printf("Invalid MAT option, DBDC is enabled");
goto out;
}
res = os_snprintf(msg, sizeof(msg),"ETH_PSTA_ADD MAT %s %s", ap_ifname[0], add_psta_addr);
} else
res = os_snprintf(msg, sizeof(msg),"ETH_PSTA_ADD %s %s", ap_ifname[0], add_psta_addr);
if (res < 0 || res >= sizeof(msg)){
wrapd_printf("Fail to build ETH_PSTA_ADD msg");
goto out;
}
wrapd_send_msg(msg, 128, wrapd_ctrl_intf);
ret = 0;
goto out;
} else if (remove_psta_addr) {
res = os_snprintf(msg, sizeof(msg),"ETH_PSTA_REMOVE %s", remove_psta_addr);
if (res < 0 || res >= sizeof(msg)){
wrapd_printf("Fail to build ETH_PSTA_REMOVE msg");
goto out;
}
wrapd_send_msg(msg, (16 + 17), wrapd_ctrl_intf);
ret = 0;
goto out;
} else if (list_psta_addr) {
wrapd_send_msg("PSTA_LIST", 9, wrapd_ctrl_intf);
ret = 0;
goto out;
}
}
if(NULL == global_wpa_s_ctrl_intf)
global_wpa_s_ctrl_intf = global_wpa_s_ctrl_iface_path;
if (eloop_init()) {
wrapd_printf("Failed to initialize event loop");
goto out;
}
wrapd_handle = wrapd_conn_to_global_wpa_s(global_wpa_s_ctrl_intf, wpa_s_conf_file, do_isolation, do_timer);
if (wrapd_handle == NULL)
goto out;
wrapd_conn = wrapd_ctrl_open(wrapd_ctrl_intf, wrapd_handle);
for (i = 0; i < HOSTAPD_CNT; i ++) {
if(ap_ifname[i]) {
for (conn_cnt = 0; conn_cnt < HOSTAPD_CONN_TIMES; conn_cnt ++) {
wrapd_hostapd_conn[i] = wrapd_conn_to_hostapd(ap_ifname[i]);
if (wrapd_hostapd_conn[i]) {
wrapd_printf("WRAP hostapd(%s) connected", ap_ifname[i]);
break;
}
os_sleep(1, 0);
}
if(wrapd_hostapd_conn[i]) {
if (wpa_ctrl_attach((struct wpa_ctrl *)wrapd_hostapd_conn[i]) != 0) {
wrapd_printf("Failed to attach to WRAP hostapd(%s)", ap_ifname[i]);;
goto out;
}
wrapd_printf("WRAP hostapd(%s) attached", ap_ifname[i]);
eloop_register_read_sock(wrapd_hostapd_conn[i]->sock, wrapd_hostapd_ctrl_iface_receive, wrapd_handle, (void *)ap_ifname[i]);
} else {
wrapd_printf("WRAP hostapd(%s) not exists", ap_ifname[i]);
}
}
}
if(mpsta_ifname == NULL) {
wrapd_printf("Failed to connect to MPSTA wpa_s - mpsta_ifname == NULL");
goto out;
}
for (conn_cnt = 0; conn_cnt < WPA_S_CONN_TIMES; conn_cnt ++) {
/*
* Delay to ensure scan doesn't overlap with ht40 intol acs scan, else will cause
* scan to fail and will take more time for MPSTA to associate.
* EV 131644
*/
if(conn_cnt == 0)
os_sleep(3, 0);
wrapd_wpa_s_conn = wrapd_conn_to_mpsta_wpa_s(mpsta_ifname);
if (wrapd_wpa_s_conn) {
wrapd_printf("MPSTA wpa_s(%s) connected", mpsta_ifname);
break;
}
os_sleep(1, 0);
}
if(wrapd_wpa_s_conn) {
if (wpa_ctrl_attach((struct wpa_ctrl *)wrapd_wpa_s_conn) != 0) {
wrapd_printf("Failed to attach to MPSTA wpa_s(%s)", mpsta_ifname);
goto out;
}
wrapd_printf("MPSTA wpa_s(%s) attached", mpsta_ifname);
eloop_register_read_sock(wrapd_wpa_s_conn->sock, wrapd_wpa_s_ctrl_iface_receive, wrapd_handle, NULL);
} else {
wrapd_printf("MPSTA wpa_s(%s) not exists", mpsta_ifname);
}
if (vma_conf_file) {
wrapd_load_vma_list(vma_conf_file, wrapd_handle);
}
if (daemonize && os_daemonize(NULL)) {
wrapd_printf("daemon");
goto out;
}
eloop_run();
out:
for (i = 0; i < HOSTAPD_CNT; i ++) {
if (ap_ifname[i])
os_free(ap_ifname[i]);
if (wrapd_hostapd_conn[i])
wpa_ctrl_close((struct wpa_ctrl *)wrapd_hostapd_conn[i]);
}
if (dbdc_ifname)
os_free(dbdc_ifname);
if (mpsta_ifname)
os_free(mpsta_ifname);
if (wrapd_wpa_s_conn)
wpa_ctrl_close((struct wpa_ctrl *)wrapd_wpa_s_conn);
os_program_deinit();
return ret;
}
int main(int argc, char *argv[])
{
int warning_displayed = 0;
int c;
int daemonize = 0;
if (os_program_init())
return -1;
for (;;) {
c = getopt(argc, argv, "a:BhG:i:p:v");
if (c < 0)
break;
switch (c) {
case 'a':
action_file = optarg;
break;
case 'B':
daemonize = 1;
break;
case 'G':
ping_interval = atoi(optarg);
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", hostapd_cli_version);
return 0;
case 'i':
os_free(ctrl_ifname);
ctrl_ifname = os_strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
default:
usage();
return -1;
}
}
interactive = (argc == optind) && (action_file == NULL);
if (interactive) {
printf("%s\n\n%s\n\n", hostapd_cli_version,
hostapd_cli_license);
}
if (eloop_init())
return -1;
for (;;) {
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
if (os_strcmp(dent->d_name, ".") == 0
||
os_strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = os_strdup(dent->d_name);
break;
}
closedir(dir);
}
}
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to hostapd - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to hostapd - re-trying\n");
warning_displayed = 1;
}
os_sleep(1, 0);
continue;
}
if (interactive || action_file) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to hostapd.\n");
if (action_file)
return -1;
}
}
if (daemonize && os_daemonize(pid_file))
return -1;
if (interactive)
hostapd_cli_interactive();
else if (action_file)
hostapd_cli_action(ctrl_conn);
else
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
os_free(ctrl_ifname);
eloop_destroy();
hostapd_cli_cleanup();
return 0;
}
int main(int argc, char *argv[])
{
int interactive;
int warning_displayed = 0;
int c;
for (;;) {
c = getopt(argc, argv, "hG:i:p:v");
if (c < 0)
break;
switch (c) {
case 'G':
ping_interval = atoi(optarg);
break;
case 'h':
usage();
return 0;
case 'v':
printf("%s\n", hostapd_cli_version);
return 0;
case 'i':
free(ctrl_ifname);
ctrl_ifname = strdup(optarg);
break;
case 'p':
ctrl_iface_dir = optarg;
break;
default:
usage();
return -1;
}
}
interactive = argc == optind;
if (interactive) {
printf("%s\n\n%s\n\n", hostapd_cli_version,
hostapd_cli_license);
}
for (;;) {
if (ctrl_ifname == NULL) {
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
if (dir) {
while ((dent = readdir(dir))) {
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_ifname = strdup(dent->d_name);
break;
}
closedir(dir);
}
}
ctrl_conn = hostapd_cli_open_connection(ctrl_ifname);
if (ctrl_conn) {
if (warning_displayed)
printf("Connection established.\n");
break;
}
if (!interactive) {
perror("Failed to connect to hostapd - "
"wpa_ctrl_open");
return -1;
}
if (!warning_displayed) {
printf("Could not connect to hostapd - re-trying\n");
warning_displayed = 1;
}
sleep(1);
continue;
}
signal(SIGINT, hostapd_cli_terminate);
signal(SIGTERM, hostapd_cli_terminate);
signal(SIGALRM, hostapd_cli_alarm);
if (interactive) {
if (wpa_ctrl_attach(ctrl_conn) == 0) {
hostapd_cli_attached = 1;
} else {
printf("Warning: Failed to attach to hostapd.\n");
}
hostapd_cli_interactive();
} else
wpa_request(ctrl_conn, argc - optind, &argv[optind]);
free(ctrl_ifname);
hostapd_cli_close_connection();
return 0;
}
int WpaGui::openCtrlConnection(const char *ifname)
{
char *cfile;
int flen;
char buf[2048], *pos, *pos2;
size_t len;
if (ifname) {
if (ifname != ctrl_iface) {
free(ctrl_iface);
ctrl_iface = strdup(ifname);
}
} else {
#ifdef CONFIG_CTRL_IFACE_UDP
free(ctrl_iface);
ctrl_iface = strdup("udp");
#endif /* CONFIG_CTRL_IFACE_UDP */
#ifdef CONFIG_CTRL_IFACE_UNIX
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
free(ctrl_iface);
ctrl_iface = NULL;
if (dir) {
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket.
* Also accept DT_UNKNOWN (0) in case
* the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK &&
dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_iface = strdup(dent->d_name);
break;
}
closedir(dir);
}
#endif /* CONFIG_CTRL_IFACE_UNIX */
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
struct wpa_ctrl *ctrl;
int ret;
free(ctrl_iface);
ctrl_iface = NULL;
ctrl = wpa_ctrl_open(NULL);
if (ctrl) {
len = sizeof(buf) - 1;
ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf,
&len, NULL);
if (ret >= 0) {
connectedToService = true;
buf[len] = '\0';
pos = strchr(buf, '\n');
if (pos)
*pos = '\0';
ctrl_iface = strdup(buf);
}
wpa_ctrl_close(ctrl);
}
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
}
if (ctrl_iface == NULL) {
#ifdef CONFIG_NATIVE_WINDOWS
static bool first = true;
if (first && !serviceRunning()) {
first = false;
if (QMessageBox::warning(
this, qAppName(),
tr("wpa_supplicant service is not "
"running.\n"
"Do you want to start it?"),
QMessageBox::Yes | QMessageBox::No) ==
QMessageBox::Yes)
startService();
}
#endif /* CONFIG_NATIVE_WINDOWS */
return -1;
}
#ifdef CONFIG_CTRL_IFACE_UNIX
flen = strlen(ctrl_iface_dir) + strlen(ctrl_iface) + 2;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ctrl_iface);
#else /* CONFIG_CTRL_IFACE_UNIX */
flen = strlen(ctrl_iface) + 1;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s", ctrl_iface);
#endif /* CONFIG_CTRL_IFACE_UNIX */
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (monitor_conn) {
delete msgNotifier;
msgNotifier = NULL;
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
printf("Trying to connect to '%s'\n", cfile);
ctrl_conn = wpa_ctrl_open(cfile);
if (ctrl_conn == NULL) {
free(cfile);
return -1;
}
monitor_conn = wpa_ctrl_open(cfile);
free(cfile);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
return -1;
}
if (wpa_ctrl_attach(monitor_conn)) {
printf("Failed to attach to wpa_supplicant\n");
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
#if defined(CONFIG_CTRL_IFACE_UNIX) || defined(CONFIG_CTRL_IFACE_UDP)
msgNotifier = new QSocketNotifier(wpa_ctrl_get_fd(monitor_conn),
QSocketNotifier::Read, this);
connect(msgNotifier, SIGNAL(activated(int)), SLOT(receiveMsgs()));
#endif
adapterSelect->clear();
adapterSelect->addItem(ctrl_iface);
adapterSelect->setCurrentIndex(0);
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "INTERFACES", 10, buf, &len, NULL) >=
0) {
buf[len] = '\0';
pos = buf;
while (*pos) {
pos2 = strchr(pos, '\n');
if (pos2)
*pos2 = '\0';
if (strcmp(pos, ctrl_iface) != 0)
adapterSelect->addItem(pos);
if (pos2)
pos = pos2 + 1;
else
break;
}
}
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "GET_CAPABILITY eap", 18, buf, &len,
NULL) >= 0) {
buf[len] = '\0';
QString res(buf);
QStringList types = res.split(QChar(' '));
bool wps = types.contains("WSC");
actionWPS->setEnabled(wps);
wpsTab->setEnabled(wps);
wpaguiTab->setTabEnabled(wpaguiTab->indexOf(wpsTab), wps);
}
return 0;
}
