xref: /aosp_15_r20/external/wpa_supplicant_8/hostapd/hostapd_cli.c (revision 03f9172ca588f91df233974f4258bab95191f931)

/*
 * hostapd - command line interface for hostapd daemon
 * Copyright (c) 2004-2022, Jouni Malinen <[email protected]>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "includes.h"
#include <dirent.h>

#include "common/wpa_ctrl.h"
#include "common/ieee802_11_defs.h"
#include "utils/common.h"
#include "utils/eloop.h"
#include "utils/edit.h"
#include "common/version.h"
#include "common/cli.h"

#ifndef CONFIG_NO_CTRL_IFACE

static const char *const hostapd_cli_version =
"hostapd_cli v" VERSION_STR "\n"
"Copyright (c) 2004-2024, Jouni Malinen <[email protected]> and contributors";

static struct wpa_ctrl *ctrl_conn;
static int hostapd_cli_quit = 0;
static int hostapd_cli_attached = 0;

#ifndef CONFIG_CTRL_IFACE_DIR
#define CONFIG_CTRL_IFACE_DIR "/var/run/hostapd"
#endif /* CONFIG_CTRL_IFACE_DIR */
static const char *ctrl_iface_dir = CONFIG_CTRL_IFACE_DIR;
static const char *client_socket_dir = NULL;

static char *ctrl_ifname = NULL;
static const char *pid_file = NULL;
static const char *action_file = NULL;
static int ping_interval = 5;
static int interactive = 0;
static int event_handler_registered = 0;

static DEFINE_DL_LIST(stations); /* struct cli_txt_entry */

static void print_help(FILE *stream, const char *cmd);
static char ** list_cmd_list(void);
static void hostapd_cli_receive(int sock, void *eloop_ctx, void *sock_ctx);
static void update_stations(struct wpa_ctrl *ctrl);
static void cli_event(const char *str);


static void usage(void)
{
	fprintf(stderr, "%s\n", hostapd_cli_version);
	fprintf(stderr,
		"\n"
		"usage: hostapd_cli [-p<path>] [-i<ifname>] "
#ifdef CONFIG_IEEE80211BE
		"[-l<link_id>] "
#endif /* CONFIG_IEEE80211BE */
		"[-hvBr] "
		"[-a<path>] \\\n"
		"                   [-P<pid file>] [-G<ping interval>] [command..]\n"
		"\n"
		"Options:\n"
		"   -h           help (show this usage text)\n"
		"   -v           shown version information\n"
		"   -p<path>     path to find control sockets (default: "
		"/var/run/hostapd)\n"
		"   -s<dir_path> dir path to open client sockets (default: "
		CONFIG_CTRL_IFACE_DIR ")\n"
		"   -a<file>     run in daemon mode executing the action file "
		"based on events\n"
		"                from hostapd\n"
		"   -r           try to reconnect when client socket is "
		"disconnected.\n"
		"                This is useful only when used with -a.\n"
		"   -B           run a daemon in the background\n"
		"   -i<ifname>   Interface to listen on (default: first "
		"interface found in the\n"
		"                socket path)\n"
#ifdef CONFIG_IEEE80211BE
		"   -l<link_id>  Link ID of the interface in case of Multi-Link Operation\n"
#endif /* CONFIG_IEEE80211BE */
		"\n");
	print_help(stderr, NULL);
}


static void register_event_handler(struct wpa_ctrl *ctrl)
{
	if (!ctrl_conn)
		return;
	if (interactive) {
		event_handler_registered =
			!eloop_register_read_sock(wpa_ctrl_get_fd(ctrl),
						  hostapd_cli_receive,
						  NULL, NULL);
	}
}


static void unregister_event_handler(struct wpa_ctrl *ctrl)
{
	if (!ctrl_conn)
		return;
	if (interactive && event_handler_registered) {
		eloop_unregister_read_sock(wpa_ctrl_get_fd(ctrl));
		event_handler_registered = 0;
	}
}


static struct wpa_ctrl * hostapd_cli_open_connection(const char *ifname)
{
#ifndef CONFIG_CTRL_IFACE_UDP
	char *cfile;
	int flen;
#endif /* !CONFIG_CTRL_IFACE_UDP */

	if (ifname == NULL)
		return NULL;

#ifdef CONFIG_CTRL_IFACE_UDP
	ctrl_conn = wpa_ctrl_open(ifname);
	return ctrl_conn;
#else /* CONFIG_CTRL_IFACE_UDP */
	flen = strlen(ctrl_iface_dir) + strlen(ifname) + 2;
	cfile = malloc(flen);
	if (cfile == NULL)
		return NULL;
	snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ifname);

	if (client_socket_dir && client_socket_dir[0] &&
	    access(client_socket_dir, F_OK) < 0) {
		perror(client_socket_dir);
		free(cfile);
		return NULL;
	}

	ctrl_conn = wpa_ctrl_open2(cfile, client_socket_dir);
	free(cfile);
	return ctrl_conn;
#endif /* CONFIG_CTRL_IFACE_UDP */
}


static void hostapd_cli_close_connection(void)
{
	if (ctrl_conn == NULL)
		return;

	unregister_event_handler(ctrl_conn);
	if (hostapd_cli_attached) {
		wpa_ctrl_detach(ctrl_conn);
		hostapd_cli_attached = 0;
	}
	wpa_ctrl_close(ctrl_conn);
	ctrl_conn = NULL;
}


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;
}


static void hostapd_cli_msg_cb(char *msg, size_t len)
{
	cli_event(msg);
	printf("%s\n", msg);
}


static int _wpa_ctrl_command(struct wpa_ctrl *ctrl, const char *cmd, int print)
{
	char buf[4096];
	size_t len;
	int ret;

	if (ctrl_conn == NULL) {
		printf("Not connected to hostapd - command dropped.\n");
		return -1;
	}
	len = sizeof(buf) - 1;
	ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len,
			       hostapd_cli_msg_cb);
	if (ret == -2) {
		printf("'%s' command timed out.\n", cmd);
		return -2;
	} else if (ret < 0) {
		printf("'%s' command failed.\n", cmd);
		return -1;
	}
	if (print) {
		buf[len] = '\0';
		printf("%s", buf);
	}
	return 0;
}


static inline int wpa_ctrl_command(struct wpa_ctrl *ctrl, const char *cmd)
{
	return _wpa_ctrl_command(ctrl, cmd, 1);
}


static int hostapd_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd,
			   int min_args, int argc, char *argv[])
{
	char buf[4096];

	if (argc < min_args) {
		printf("Invalid %s command - at least %d argument%s required.\n",
		       cmd, min_args, min_args > 1 ? "s are" : " is");
		return -1;
	}
	if (write_cmd(buf, sizeof(buf), cmd, argc, argv) < 0)
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_ping(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	return wpa_ctrl_command(ctrl, "PING");
}


static int hostapd_cli_cmd_relog(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	return wpa_ctrl_command(ctrl, "RELOG");
}


static int hostapd_cli_cmd_close_log(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	return wpa_ctrl_command(ctrl, "CLOSE_LOG");
}


static int hostapd_cli_cmd_status(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	if (argc > 0 && os_strcmp(argv[0], "driver") == 0)
		return wpa_ctrl_command(ctrl, "STATUS-DRIVER");
	return wpa_ctrl_command(ctrl, "STATUS");
}


static int hostapd_cli_cmd_mib(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	if (argc > 0) {
		char buf[100];
		os_snprintf(buf, sizeof(buf), "MIB %s", argv[0]);
		return wpa_ctrl_command(ctrl, buf);
	}
	return wpa_ctrl_command(ctrl, "MIB");
}


static int hostapd_cli_exec(const char *program, const char *arg1,
			    const char *arg2)
{
	char *arg;
	size_t len;
	int res;

	len = os_strlen(arg1) + os_strlen(arg2) + 2;
	arg = os_malloc(len);
	if (arg == NULL)
		return -1;
	os_snprintf(arg, len, "%s %s", arg1, arg2);
	res = os_exec(program, arg, 1);
	os_free(arg);

	return res;
}


static void hostapd_cli_action_process(char *msg, size_t len)
{
	const char *pos;

	pos = msg;
	if (*pos == '<') {
		pos = os_strchr(pos, '>');
		if (pos)
			pos++;
		else
			pos = msg;
	}

	hostapd_cli_exec(action_file, ctrl_ifname, pos);
}


static void hostapd_cli_action_cb(char *msg, size_t len)
{
	hostapd_cli_action_process(msg, len);
}


static int hostapd_cli_cmd_sta(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	char buf[64];
	if (argc < 1) {
		printf("Invalid 'sta' command - at least one argument, STA "
		       "address, is required.\n");
		return -1;
	}
	if (argc > 1)
		snprintf(buf, sizeof(buf), "STA %s %s", argv[0], argv[1]);
	else
		snprintf(buf, sizeof(buf), "STA %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}


static char ** hostapd_complete_stations(const char *str, int pos)
{
	int arg = get_cmd_arg_num(str, pos);
	char **res = NULL;

	switch (arg) {
	case 1:
		res = cli_txt_list_array(&stations);
		break;
	}

	return res;
}


static int hostapd_cli_cmd_new_sta(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	char buf[64];
	if (argc != 1) {
		printf("Invalid 'new_sta' command - exactly one argument, STA "
		       "address, is required.\n");
		return -1;
	}
	snprintf(buf, sizeof(buf), "NEW_STA %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_deauthenticate(struct wpa_ctrl *ctrl, int argc,
					  char *argv[])
{
	char buf[64];
	if (argc < 1) {
		printf("Invalid 'deauthenticate' command - exactly one "
		       "argument, STA address, is required.\n");
		return -1;
	}
	if (argc > 1)
		os_snprintf(buf, sizeof(buf), "DEAUTHENTICATE %s %s",
			    argv[0], argv[1]);
	else
		os_snprintf(buf, sizeof(buf), "DEAUTHENTICATE %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_disassociate(struct wpa_ctrl *ctrl, int argc,
					char *argv[])
{
	char buf[64];
	if (argc < 1) {
		printf("Invalid 'disassociate' command - exactly one "
		       "argument, STA address, is required.\n");
		return -1;
	}
	if (argc > 1)
		os_snprintf(buf, sizeof(buf), "DISASSOCIATE %s %s",
			    argv[0], argv[1]);
	else
		os_snprintf(buf, sizeof(buf), "DISASSOCIATE %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}


#ifdef CONFIG_TAXONOMY
static int hostapd_cli_cmd_signature(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	char buf[64];

	if (argc != 1) {
		printf("Invalid 'signature' command - exactly one argument, STA address, is required.\n");
		return -1;
	}
	os_snprintf(buf, sizeof(buf), "SIGNATURE %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}
#endif /* CONFIG_TAXONOMY */


static int hostapd_cli_cmd_sa_query(struct wpa_ctrl *ctrl, int argc,
				    char *argv[])
{
	char buf[64];
	if (argc != 1) {
		printf("Invalid 'sa_query' command - exactly one argument, "
		       "STA address, is required.\n");
		return -1;
	}
	snprintf(buf, sizeof(buf), "SA_QUERY %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}


#ifdef CONFIG_WPS
static int hostapd_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	char buf[256];
	if (argc < 2) {
		printf("Invalid 'wps_pin' command - at least two arguments, "
		       "UUID and PIN, are required.\n");
		return -1;
	}
	if (argc > 3)
		snprintf(buf, sizeof(buf), "WPS_PIN %s %s %s %s",
			 argv[0], argv[1], argv[2], argv[3]);
	else if (argc > 2)
		snprintf(buf, sizeof(buf), "WPS_PIN %s %s %s",
			 argv[0], argv[1], argv[2]);
	else
		snprintf(buf, sizeof(buf), "WPS_PIN %s %s", argv[0], argv[1]);
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	char cmd[256];
	int res;

	if (argc != 1 && argc != 2) {
		printf("Invalid WPS_CHECK_PIN command: needs one argument:\n"
		       "- PIN to be verified\n");
		return -1;
	}

	if (argc == 2)
		res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s %s",
				  argv[0], argv[1]);
	else
		res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s",
				  argv[0]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long WPS_CHECK_PIN command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	return wpa_ctrl_command(ctrl, "WPS_PBC");
}


static int hostapd_cli_cmd_wps_cancel(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	return wpa_ctrl_command(ctrl, "WPS_CANCEL");
}


#ifdef CONFIG_WPS_NFC
static int hostapd_cli_cmd_wps_nfc_tag_read(struct wpa_ctrl *ctrl, int argc,
					    char *argv[])
{
	int ret;
	char *buf;
	size_t buflen;

	if (argc != 1) {
		printf("Invalid 'wps_nfc_tag_read' command - one argument "
		       "is required.\n");
		return -1;
	}

	buflen = 18 + os_strlen(argv[0]);
	buf = os_malloc(buflen);
	if (buf == NULL)
		return -1;
	os_snprintf(buf, buflen, "WPS_NFC_TAG_READ %s", argv[0]);

	ret = wpa_ctrl_command(ctrl, buf);
	os_free(buf);

	return ret;
}


static int hostapd_cli_cmd_wps_nfc_config_token(struct wpa_ctrl *ctrl,
						int argc, char *argv[])
{
	char cmd[64];
	int res;

	if (argc != 1) {
		printf("Invalid 'wps_nfc_config_token' command - one argument "
		       "is required.\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "WPS_NFC_CONFIG_TOKEN %s",
			  argv[0]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long WPS_NFC_CONFIG_TOKEN command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_wps_nfc_token(struct wpa_ctrl *ctrl,
					 int argc, char *argv[])
{
	char cmd[64];
	int res;

	if (argc != 1) {
		printf("Invalid 'wps_nfc_token' command - one argument is "
		       "required.\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "WPS_NFC_TOKEN %s", argv[0]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long WPS_NFC_TOKEN command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_nfc_get_handover_sel(struct wpa_ctrl *ctrl,
						int argc, char *argv[])
{
	char cmd[64];
	int res;

	if (argc != 2) {
		printf("Invalid 'nfc_get_handover_sel' command - two arguments "
		       "are required.\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "NFC_GET_HANDOVER_SEL %s %s",
			  argv[0], argv[1]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long NFC_GET_HANDOVER_SEL command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}

#endif /* CONFIG_WPS_NFC */


static int hostapd_cli_cmd_wps_ap_pin(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	char buf[64];
	if (argc < 1) {
		printf("Invalid 'wps_ap_pin' command - at least one argument "
		       "is required.\n");
		return -1;
	}
	if (argc > 2)
		snprintf(buf, sizeof(buf), "WPS_AP_PIN %s %s %s",
			 argv[0], argv[1], argv[2]);
	else if (argc > 1)
		snprintf(buf, sizeof(buf), "WPS_AP_PIN %s %s",
			 argv[0], argv[1]);
	else
		snprintf(buf, sizeof(buf), "WPS_AP_PIN %s", argv[0]);
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_wps_get_status(struct wpa_ctrl *ctrl, int argc,
					  char *argv[])
{
	return wpa_ctrl_command(ctrl, "WPS_GET_STATUS");
}


static int hostapd_cli_cmd_wps_config(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	char buf[256];
	char ssid_hex[2 * SSID_MAX_LEN + 1];
	char key_hex[2 * 64 + 1];
	int i;

	if (argc < 1) {
		printf("Invalid 'wps_config' command - at least two arguments "
		       "are required.\n");
		return -1;
	}

	ssid_hex[0] = '\0';
	for (i = 0; i < SSID_MAX_LEN; i++) {
		if (argv[0][i] == '\0')
			break;
		os_snprintf(&ssid_hex[i * 2], 3, "%02x", argv[0][i]);
	}

	key_hex[0] = '\0';
	if (argc > 3) {
		for (i = 0; i < 64; i++) {
			if (argv[3][i] == '\0')
				break;
			os_snprintf(&key_hex[i * 2], 3, "%02x",
				    argv[3][i]);
		}
	}

	if (argc > 3)
		snprintf(buf, sizeof(buf), "WPS_CONFIG %s %s %s %s",
			 ssid_hex, argv[1], argv[2], key_hex);
	else if (argc > 2)
		snprintf(buf, sizeof(buf), "WPS_CONFIG %s %s %s",
			 ssid_hex, argv[1], argv[2]);
	else
		snprintf(buf, sizeof(buf), "WPS_CONFIG %s %s",
			 ssid_hex, argv[1]);
	return wpa_ctrl_command(ctrl, buf);
}
#endif /* CONFIG_WPS */


static int hostapd_cli_cmd_disassoc_imminent(struct wpa_ctrl *ctrl, int argc,
					     char *argv[])
{
	char buf[300];
	int res;

	if (argc < 2) {
		printf("Invalid 'disassoc_imminent' command - two arguments "
		       "(STA addr and Disassociation Timer) are needed\n");
		return -1;
	}

	res = os_snprintf(buf, sizeof(buf), "DISASSOC_IMMINENT %s %s",
			  argv[0], argv[1]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_ess_disassoc(struct wpa_ctrl *ctrl, int argc,
					char *argv[])
{
	char buf[300];
	int res;

	if (argc < 3) {
		printf("Invalid 'ess_disassoc' command - three arguments (STA "
		       "addr, disassoc timer, and URL) are needed\n");
		return -1;
	}

	res = os_snprintf(buf, sizeof(buf), "ESS_DISASSOC %s %s %s",
			  argv[0], argv[1], argv[2]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_bss_tm_req(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	char buf[2000], *tmp;
	int res, i, total;

	if (argc < 1) {
		printf("Invalid 'bss_tm_req' command - at least one argument (STA addr) is needed\n");
		return -1;
	}

	res = os_snprintf(buf, sizeof(buf), "BSS_TM_REQ %s", argv[0]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;

	total = res;
	for (i = 1; i < argc; i++) {
		tmp = &buf[total];
		res = os_snprintf(tmp, sizeof(buf) - total, " %s", argv[i]);
		if (os_snprintf_error(sizeof(buf) - total, res))
			return -1;
		total += res;
	}
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_get_config(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	return wpa_ctrl_command(ctrl, "GET_CONFIG");
}


static int wpa_ctrl_command_sta(struct wpa_ctrl *ctrl, const char *cmd,
				char *addr, size_t addr_len, int print)
{
	char buf[4096], *pos;
	size_t len;
	int ret;

	if (ctrl_conn == NULL) {
		printf("Not connected to hostapd - command dropped.\n");
		return -1;
	}
	len = sizeof(buf) - 1;
	ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), buf, &len,
			       hostapd_cli_msg_cb);
	if (ret == -2) {
		printf("'%s' command timed out.\n", cmd);
		return -2;
	} else if (ret < 0) {
		printf("'%s' command failed.\n", cmd);
		return -1;
	}

	buf[len] = '\0';
	if (memcmp(buf, "FAIL", 4) == 0)
		return -1;
	if (print)
		printf("%s", buf);

	pos = buf;
	while (*pos != '\0' && *pos != '\n')
		pos++;
	*pos = '\0';
	os_strlcpy(addr, buf, addr_len);
	return 0;
}


static int hostapd_cli_cmd_all_sta(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	char addr[32], cmd[64];

	if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr), 1))
		return 0;
	do {
		snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
	} while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr), 1) == 0);

	return -1;
}


static int hostapd_cli_cmd_list_sta(struct wpa_ctrl *ctrl, int argc,
				    char *argv[])
{
	char addr[32], cmd[64];

	if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr), 0))
		return 0;
	do {
		if (os_strcmp(addr, "") != 0)
			printf("%s\n", addr);
		os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
	} while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr), 0) == 0);

	return 0;
}


static int hostapd_cli_cmd_help(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	print_help(stdout, argc > 0 ? argv[0] : NULL);
	return 0;
}


static char ** hostapd_cli_complete_help(const char *str, int pos)
{
	int arg = get_cmd_arg_num(str, pos);
	char **res = NULL;

	switch (arg) {
	case 1:
		res = list_cmd_list();
		break;
	}

	return res;
}


static int hostapd_cli_cmd_license(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	printf("%s\n\n%s\n", hostapd_cli_version, cli_full_license);
	return 0;
}


static int hostapd_cli_cmd_set_qos_map_set(struct wpa_ctrl *ctrl,
					   int argc, char *argv[])
{
	char buf[200];
	int res;

	if (argc != 1) {
		printf("Invalid 'set_qos_map_set' command - "
		       "one argument (comma delimited QoS map set) "
		       "is needed\n");
		return -1;
	}

	res = os_snprintf(buf, sizeof(buf), "SET_QOS_MAP_SET %s", argv[0]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_send_qos_map_conf(struct wpa_ctrl *ctrl,
					     int argc, char *argv[])
{
	char buf[50];
	int res;

	if (argc != 1) {
		printf("Invalid 'send_qos_map_conf' command - "
		       "one argument (STA addr) is needed\n");
		return -1;
	}

	res = os_snprintf(buf, sizeof(buf), "SEND_QOS_MAP_CONF %s", argv[0]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_hs20_wnm_notif(struct wpa_ctrl *ctrl, int argc,
					  char *argv[])
{
	char buf[300];
	int res;

	if (argc < 2) {
		printf("Invalid 'hs20_wnm_notif' command - two arguments (STA "
		       "addr and URL) are needed\n");
		return -1;
	}

	res = os_snprintf(buf, sizeof(buf), "HS20_WNM_NOTIF %s %s",
			  argv[0], argv[1]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_hs20_deauth_req(struct wpa_ctrl *ctrl, int argc,
					   char *argv[])
{
	char buf[300];
	int res;

	if (argc < 3) {
		printf("Invalid 'hs20_deauth_req' command - at least three arguments (STA addr, Code, Re-auth Delay) are needed\n");
		return -1;
	}

	if (argc > 3)
		res = os_snprintf(buf, sizeof(buf),
				  "HS20_DEAUTH_REQ %s %s %s %s",
				  argv[0], argv[1], argv[2], argv[3]);
	else
		res = os_snprintf(buf, sizeof(buf),
				  "HS20_DEAUTH_REQ %s %s %s",
				  argv[0], argv[1], argv[2]);
	if (os_snprintf_error(sizeof(buf), res))
		return -1;
	return wpa_ctrl_command(ctrl, buf);
}


static int hostapd_cli_cmd_quit(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	hostapd_cli_quit = 1;
	if (interactive)
		eloop_terminate();
	return 0;
}


static int hostapd_cli_cmd_level(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	char cmd[256];
	if (argc != 1) {
		printf("Invalid LEVEL command: needs one argument (debug "
		       "level)\n");
		return 0;
	}
	snprintf(cmd, sizeof(cmd), "LEVEL %s", argv[0]);
	return wpa_ctrl_command(ctrl, cmd);
}


static void update_stations(struct wpa_ctrl *ctrl)
{
	char addr[32], cmd[64];

	if (!ctrl || !interactive)
		return;

	cli_txt_list_flush(&stations);

	if (wpa_ctrl_command_sta(ctrl, "STA-FIRST", addr, sizeof(addr), 0))
		return;
	do {
		if (os_strcmp(addr, "") != 0)
			cli_txt_list_add(&stations, addr);
		os_snprintf(cmd, sizeof(cmd), "STA-NEXT %s", addr);
	} while (wpa_ctrl_command_sta(ctrl, cmd, addr, sizeof(addr), 0) == 0);
}


static void hostapd_cli_get_interfaces(struct wpa_ctrl *ctrl,
				       struct dl_list *interfaces)
{
	struct dirent *dent;
	DIR *dir;

	if (!ctrl || !interfaces)
		return;
	dir = opendir(ctrl_iface_dir);
	if (dir == NULL)
		return;

	while ((dent = readdir(dir))) {
		if (strcmp(dent->d_name, ".") == 0 ||
		    strcmp(dent->d_name, "..") == 0)
			continue;
		cli_txt_list_add(interfaces, dent->d_name);
	}
	closedir(dir);
}


static void hostapd_cli_list_interfaces(struct wpa_ctrl *ctrl)
{
	struct dirent *dent;
	DIR *dir;

	dir = opendir(ctrl_iface_dir);
	if (dir == NULL) {
		printf("Control interface directory '%s' could not be "
		       "opened.\n", ctrl_iface_dir);
		return;
	}

	printf("Available interfaces:\n");
	while ((dent = readdir(dir))) {
		if (strcmp(dent->d_name, ".") == 0 ||
		    strcmp(dent->d_name, "..") == 0)
			continue;
		printf("%s\n", dent->d_name);
	}
	closedir(dir);
}


static int hostapd_cli_cmd_interface(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	if (argc < 1) {
		hostapd_cli_list_interfaces(ctrl);
		return 0;
	}
	if (hostapd_cli_reconnect(argv[0]) != 0) {
		printf("Could not connect to interface '%s' - re-trying\n",
			ctrl_ifname);
	}
	return 0;
}


static char ** hostapd_complete_interface(const char *str, int pos)
{
	int arg = get_cmd_arg_num(str, pos);
	char **res = NULL;
	DEFINE_DL_LIST(interfaces);

	switch (arg) {
	case 1:
		hostapd_cli_get_interfaces(ctrl_conn, &interfaces);
		res = cli_txt_list_array(&interfaces);
		cli_txt_list_flush(&interfaces);
		break;
	}

	return res;
}


static int hostapd_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	char cmd[2048];
	int res;

	if (argc != 2) {
		printf("Invalid SET command: needs two arguments (variable "
		       "name and value)\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "SET %s %s", argv[0], argv[1]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long SET command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static char ** hostapd_complete_set(const char *str, int pos)
{
	int arg = get_cmd_arg_num(str, pos);
	const char *fields[] = {
#ifdef CONFIG_WPS_TESTING
		"wps_version_number", "wps_testing_stub_cred",
		"wps_corrupt_pkhash",
#endif /* CONFIG_WPS_TESTING */
#ifdef CONFIG_INTERWORKING
		"gas_frag_limit",
#endif /* CONFIG_INTERWORKING */
#ifdef CONFIG_TESTING_OPTIONS
		"ext_mgmt_frame_handling", "ext_eapol_frame_io",
#endif /* CONFIG_TESTING_OPTIONS */
#ifdef CONFIG_MBO
		"mbo_assoc_disallow",
#endif /* CONFIG_MBO */
		"deny_mac_file", "accept_mac_file",
	};
	int i, num_fields = ARRAY_SIZE(fields);

	if (arg == 1) {
		char **res;

		res = os_calloc(num_fields + 1, sizeof(char *));
		if (!res)
			return NULL;
		for (i = 0; i < num_fields; i++) {
			res[i] = os_strdup(fields[i]);
			if (!res[i])
				return res;
		}
		return res;
	}
	return NULL;
}


static int hostapd_cli_cmd_get(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	char cmd[256];
	int res;

	if (argc != 1) {
		printf("Invalid GET command: needs one argument (variable "
		       "name)\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "GET %s", argv[0]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long GET command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static char ** hostapd_complete_get(const char *str, int pos)
{
	int arg = get_cmd_arg_num(str, pos);
	const char *fields[] = {
		"version", "tls_library",
	};
	int i, num_fields = ARRAY_SIZE(fields);

	if (arg == 1) {
		char **res;

		res = os_calloc(num_fields + 1, sizeof(char *));
		if (!res)
			return NULL;
		for (i = 0; i < num_fields; i++) {
			res[i] = os_strdup(fields[i]);
			if (!res[i])
				return res;
		}
		return res;
	}
	return NULL;
}


#ifdef CONFIG_FST
static int hostapd_cli_cmd_fst(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	char cmd[256];
	int res;
	int i;
	int total;

	if (argc <= 0) {
		printf("FST command: parameters are required.\n");
		return -1;
	}

	total = os_snprintf(cmd, sizeof(cmd), "FST-MANAGER");

	for (i = 0; i < argc; i++) {
		res = os_snprintf(cmd + total, sizeof(cmd) - total, " %s",
				  argv[i]);
		if (os_snprintf_error(sizeof(cmd) - total, res)) {
			printf("Too long fst command.\n");
			return -1;
		}
		total += res;
	}
	return wpa_ctrl_command(ctrl, cmd);
}
#endif /* CONFIG_FST */


#ifdef CONFIG_IEEE80211AX
static int hostapd_cli_cmd_color_change(struct wpa_ctrl *ctrl,
					int argc, char *argv[])
{
	return hostapd_cli_cmd(ctrl, "COLOR_CHANGE", 1, argc, argv);
}
#endif /* CONFIG_IEEE80211AX */


static int hostapd_cli_cmd_chan_switch(struct wpa_ctrl *ctrl,
				       int argc, char *argv[])
{
	char cmd[256];
	int res;
	int i;
	char *tmp;
	int total;

	if (argc < 2) {
		printf("Invalid chan_switch command: needs at least two "
		       "arguments (count and freq)\n"
		       "usage: <cs_count> <freq> [sec_channel_offset=] "
		       "[center_freq1=] [center_freq2=] [bandwidth=] "
		       "[blocktx] [ht|vht|he|eht]\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "CHAN_SWITCH %s %s",
			  argv[0], argv[1]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long CHAN_SWITCH command.\n");
		return -1;
	}

	total = res;
	for (i = 2; i < argc; i++) {
		tmp = cmd + total;
		res = os_snprintf(tmp, sizeof(cmd) - total, " %s", argv[i]);
		if (os_snprintf_error(sizeof(cmd) - total, res)) {
			printf("Too long CHAN_SWITCH command.\n");
			return -1;
		}
		total += res;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_notify_cw_change(struct wpa_ctrl *ctrl,
					    int argc, char *argv[])
{
	return hostapd_cli_cmd(ctrl, "NOTIFY_CW_CHANGE", 1, argc, argv);
}


static int hostapd_cli_cmd_enable(struct wpa_ctrl *ctrl, int argc,
				  char *argv[])
{
	return wpa_ctrl_command(ctrl, "ENABLE");
}


static int hostapd_cli_cmd_reload(struct wpa_ctrl *ctrl, int argc,
				  char *argv[])
{
	return wpa_ctrl_command(ctrl, "RELOAD");
}


static int hostapd_cli_cmd_reload_bss(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	return wpa_ctrl_command(ctrl, "RELOAD_BSS");
}


static int hostapd_cli_cmd_reload_config(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	return wpa_ctrl_command(ctrl, "RELOAD_CONFIG");
}


static int hostapd_cli_cmd_disable(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	return wpa_ctrl_command(ctrl, "DISABLE");
}


static int hostapd_cli_cmd_enable_mld(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	return wpa_ctrl_command(ctrl, "ENABLE_MLD");
}


static int hostapd_cli_cmd_disable_mld(struct wpa_ctrl *ctrl, int argc,
				       char *argv[])
{
	return wpa_ctrl_command(ctrl, "DISABLE_MLD");
}


static int hostapd_cli_cmd_update_beacon(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	return wpa_ctrl_command(ctrl, "UPDATE_BEACON");
}


static int hostapd_cli_cmd_stop_ap(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	return wpa_ctrl_command(ctrl, "STOP_AP");
}


static int hostapd_cli_cmd_vendor(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	char cmd[256];
	int res;

	if (argc < 2 || argc > 4) {
		printf("Invalid vendor command\n"
		       "usage: <vendor id> <command id> [<hex formatted command argument>] [nested=<0|1>]\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "VENDOR %s %s %s%s%s", argv[0],
			  argv[1], argc >= 3 ? argv[2] : "",
			  argc == 4 ? " " : "", argc == 4 ? argv[3] : "");
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long VENDOR command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	return wpa_ctrl_command(ctrl, "ERP_FLUSH");
}


static int hostapd_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	char cmd[256];
	int res;

	res = os_snprintf(cmd, sizeof(cmd), "LOG_LEVEL%s%s%s%s",
			  argc >= 1 ? " " : "",
			  argc >= 1 ? argv[0] : "",
			  argc == 2 ? " " : "",
			  argc == 2 ? argv[1] : "");
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long option\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_raw(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	if (argc == 0)
		return -1;
	return hostapd_cli_cmd(ctrl, argv[0], 0, argc - 1, &argv[1]);
}


static int hostapd_cli_cmd_pmksa(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	return wpa_ctrl_command(ctrl, "PMKSA");
}


static int hostapd_cli_cmd_pmksa_flush(struct wpa_ctrl *ctrl, int argc,
				       char *argv[])
{
	return wpa_ctrl_command(ctrl, "PMKSA_FLUSH");
}


static int hostapd_cli_cmd_set_neighbor(struct wpa_ctrl *ctrl, int argc,
					char *argv[])
{
	char cmd[2048];
	int res;

	if (argc < 3 || argc > 6) {
		printf("Invalid set_neighbor command: needs 3-6 arguments\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "SET_NEIGHBOR %s %s %s %s %s %s",
			  argv[0], argv[1], argv[2], argc >= 4 ? argv[3] : "",
			  argc >= 5 ? argv[4] : "", argc == 6 ? argv[5] : "");
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long SET_NEIGHBOR command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_show_neighbor(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	return wpa_ctrl_command(ctrl, "SHOW_NEIGHBOR");
}


static int hostapd_cli_cmd_remove_neighbor(struct wpa_ctrl *ctrl, int argc,
					   char *argv[])
{
	return hostapd_cli_cmd(ctrl, "REMOVE_NEIGHBOR", 1, argc, argv);
}


static int hostapd_cli_cmd_req_lci(struct wpa_ctrl *ctrl, int argc,
				   char *argv[])
{
	char cmd[256];
	int res;

	if (argc != 1) {
		printf("Invalid req_lci command - requires destination address\n");
		return -1;
	}

	res = os_snprintf(cmd, sizeof(cmd), "REQ_LCI %s", argv[0]);
	if (os_snprintf_error(sizeof(cmd), res)) {
		printf("Too long REQ_LCI command.\n");
		return -1;
	}
	return wpa_ctrl_command(ctrl, cmd);
}


static int hostapd_cli_cmd_req_range(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	if (argc < 4) {
		printf("Invalid req_range command: needs at least 4 arguments - dest address, randomization interval, min AP count, and 1 to 16 AP addresses\n");
		return -1;
	}

	return hostapd_cli_cmd(ctrl, "REQ_RANGE", 4, argc, argv);
}


static int hostapd_cli_cmd_driver_flags(struct wpa_ctrl *ctrl, int argc,
					char *argv[])
{
	return wpa_ctrl_command(ctrl, "DRIVER_FLAGS");
}


static int hostapd_cli_cmd_driver_flags2(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	return wpa_ctrl_command(ctrl, "DRIVER_FLAGS2");
}


#ifdef CONFIG_DPP

static int hostapd_cli_cmd_dpp_qr_code(struct wpa_ctrl *ctrl, int argc,
				       char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_QR_CODE", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_bootstrap_gen(struct wpa_ctrl *ctrl, int argc,
					     char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_BOOTSTRAP_GEN", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_bootstrap_remove(struct wpa_ctrl *ctrl, int argc,
						char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_BOOTSTRAP_REMOVE", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_bootstrap_get_uri(struct wpa_ctrl *ctrl,
						 int argc, char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_BOOTSTRAP_GET_URI", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_bootstrap_info(struct wpa_ctrl *ctrl, int argc,
					      char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_BOOTSTRAP_INFO", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_bootstrap_set(struct wpa_ctrl *ctrl, int argc,
					     char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_BOOTSTRAP_SET", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_auth_init(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_AUTH_INIT", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_listen(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_LISTEN", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_stop_listen(struct wpa_ctrl *ctrl, int argc,
				       char *argv[])
{
	return wpa_ctrl_command(ctrl, "DPP_STOP_LISTEN");
}


static int hostapd_cli_cmd_dpp_configurator_add(struct wpa_ctrl *ctrl, int argc,
						char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_CONFIGURATOR_ADD", 0, argc, argv);
}


static int hostapd_cli_cmd_dpp_configurator_remove(struct wpa_ctrl *ctrl,
						   int argc, char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_CONFIGURATOR_REMOVE", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_configurator_get_key(struct wpa_ctrl *ctrl,
						    int argc, char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_CONFIGURATOR_GET_KEY", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_configurator_sign(struct wpa_ctrl *ctrl,
						 int argc, char *argv[])
{
       return hostapd_cli_cmd(ctrl, "DPP_CONFIGURATOR_SIGN", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_pkex_add(struct wpa_ctrl *ctrl, int argc,
					char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_PKEX_ADD", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_pkex_remove(struct wpa_ctrl *ctrl, int argc,
					   char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_PKEX_REMOVE", 1, argc, argv);
}


#ifdef CONFIG_DPP2

static int hostapd_cli_cmd_dpp_controller_start(struct wpa_ctrl *ctrl, int argc,
						char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_CONTROLLER_START", 0, argc, argv);
}


static int hostapd_cli_cmd_dpp_controller_stop(struct wpa_ctrl *ctrl, int argc,
					       char *argv[])
{
	return wpa_ctrl_command(ctrl, "DPP_CONTROLLER_STOP");
}


static int hostapd_cli_cmd_dpp_chirp(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_CHIRP", 1, argc, argv);
}


static int hostapd_cli_cmd_dpp_stop_chirp(struct wpa_ctrl *ctrl, int argc,
					  char *argv[])
{
	return wpa_ctrl_command(ctrl, "DPP_STOP_CHIRP");
}

#endif /* CONFIG_DPP2 */


#ifdef CONFIG_DPP3
static int hostapd_cli_cmd_dpp_push_button(struct wpa_ctrl *ctrl, int argc,
					   char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DPP_PUSH_BUTTON", 0, argc, argv);
}
#endif /* CONFIG_DPP3 */
#endif /* CONFIG_DPP */


static int hostapd_cli_cmd_accept_macacl(struct wpa_ctrl *ctrl, int argc,
					 char *argv[])
{
	return hostapd_cli_cmd(ctrl, "ACCEPT_ACL", 1, argc, argv);
}


static int hostapd_cli_cmd_deny_macacl(struct wpa_ctrl *ctrl, int argc,
				       char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DENY_ACL", 1, argc, argv);
}


static int hostapd_cli_cmd_poll_sta(struct wpa_ctrl *ctrl, int argc,
				    char *argv[])
{
	return hostapd_cli_cmd(ctrl, "POLL_STA", 1, argc, argv);
}


static int hostapd_cli_cmd_req_beacon(struct wpa_ctrl *ctrl, int argc,
				      char *argv[])
{
	return hostapd_cli_cmd(ctrl, "REQ_BEACON", 2, argc, argv);
}


static int hostapd_cli_cmd_req_link_measurement(struct wpa_ctrl *ctrl, int argc,
						char *argv[])
{
	return hostapd_cli_cmd(ctrl, "REQ_LINK_MEASUREMENT", 1, argc, argv);
}


static int hostapd_cli_cmd_reload_wpa_psk(struct wpa_ctrl *ctrl, int argc,
					  char *argv[])
{
	return wpa_ctrl_command(ctrl, "RELOAD_WPA_PSK");
}


#ifdef CONFIG_IEEE80211R_AP

static int hostapd_cli_cmd_get_rxkhs(struct wpa_ctrl *ctrl, int argc,
				     char *argv[])
{
	return wpa_ctrl_command(ctrl, "GET_RXKHS");
}


static int hostapd_cli_cmd_reload_rxkhs(struct wpa_ctrl *ctrl, int argc,
					char *argv[])
{
	return wpa_ctrl_command(ctrl, "RELOAD_RXKHS");
}

#endif /* CONFIG_IEEE80211R_AP */


#ifdef ANDROID
static int hostapd_cli_cmd_driver(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	return hostapd_cli_cmd(ctrl, "DRIVER", 1, argc, argv);
}
#endif /* ANDROID */


struct hostapd_cli_cmd {
	const char *cmd;
	int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
	char ** (*completion)(const char *str, int pos);
	const char *usage;
};

static const struct hostapd_cli_cmd hostapd_cli_commands[] = {
	{ "ping", hostapd_cli_cmd_ping, NULL,
	  "= pings hostapd" },
	{ "mib", hostapd_cli_cmd_mib, NULL,
	  "= get MIB variables (dot1x, dot11, radius)" },
	{ "relog", hostapd_cli_cmd_relog, NULL,
	  "= reload/truncate debug log output file" },
	{ "close_log", hostapd_cli_cmd_close_log, NULL,
	  "= disable debug log output file" },
	{ "status", hostapd_cli_cmd_status, NULL,
	  "= show interface status info" },
	{ "sta", hostapd_cli_cmd_sta, hostapd_complete_stations,
	  "<addr> = get MIB variables for one station" },
	{ "all_sta", hostapd_cli_cmd_all_sta, NULL,
	   "= get MIB variables for all stations" },
	{ "list_sta", hostapd_cli_cmd_list_sta, NULL,
	   "= list all stations" },
	{ "new_sta", hostapd_cli_cmd_new_sta, NULL,
	  "<addr> = add a new station" },
	{ "deauthenticate", hostapd_cli_cmd_deauthenticate,
	  hostapd_complete_stations,
	  "<addr> = deauthenticate a station" },
	{ "disassociate", hostapd_cli_cmd_disassociate,
	  hostapd_complete_stations,
	  "<addr> = disassociate a station" },
#ifdef CONFIG_TAXONOMY
	{ "signature", hostapd_cli_cmd_signature, hostapd_complete_stations,
	  "<addr> = get taxonomy signature for a station" },
#endif /* CONFIG_TAXONOMY */
	{ "sa_query", hostapd_cli_cmd_sa_query, hostapd_complete_stations,
	  "<addr> = send SA Query to a station" },
#ifdef CONFIG_WPS
	{ "wps_pin", hostapd_cli_cmd_wps_pin, NULL,
	  "<uuid> <pin> [timeout] [addr] = add WPS Enrollee PIN" },
	{ "wps_check_pin", hostapd_cli_cmd_wps_check_pin, NULL,
	  "<PIN> = verify PIN checksum" },
	{ "wps_pbc", hostapd_cli_cmd_wps_pbc, NULL,
	  "= indicate button pushed to initiate PBC" },
	{ "wps_cancel", hostapd_cli_cmd_wps_cancel, NULL,
	  "= cancel the pending WPS operation" },
#ifdef CONFIG_WPS_NFC
	{ "wps_nfc_tag_read", hostapd_cli_cmd_wps_nfc_tag_read, NULL,
	  "<hexdump> = report read NFC tag with WPS data" },
	{ "wps_nfc_config_token", hostapd_cli_cmd_wps_nfc_config_token, NULL,
	  "<WPS/NDEF> = build NFC configuration token" },
	{ "wps_nfc_token", hostapd_cli_cmd_wps_nfc_token, NULL,
	  "<WPS/NDEF/enable/disable> = manager NFC password token" },
	{ "nfc_get_handover_sel", hostapd_cli_cmd_nfc_get_handover_sel, NULL,
	  NULL },
#endif /* CONFIG_WPS_NFC */
	{ "wps_ap_pin", hostapd_cli_cmd_wps_ap_pin, NULL,
	  "<cmd> [params..] = enable/disable AP PIN" },
	{ "wps_config", hostapd_cli_cmd_wps_config, NULL,
	  "<SSID> <auth> <encr> <key> = configure AP" },
	{ "wps_get_status", hostapd_cli_cmd_wps_get_status, NULL,
	  "= show current WPS status" },
#endif /* CONFIG_WPS */
	{ "disassoc_imminent", hostapd_cli_cmd_disassoc_imminent, NULL,
	  "= send Disassociation Imminent notification" },
	{ "ess_disassoc", hostapd_cli_cmd_ess_disassoc, NULL,
	  "= send ESS Dissassociation Imminent notification" },
	{ "bss_tm_req", hostapd_cli_cmd_bss_tm_req, NULL,
	  "= send BSS Transition Management Request" },
	{ "get_config", hostapd_cli_cmd_get_config, NULL,
	  "= show current configuration" },
	{ "help", hostapd_cli_cmd_help, hostapd_cli_complete_help,
	  "= show this usage help" },
	{ "interface", hostapd_cli_cmd_interface, hostapd_complete_interface,
	  "[ifname] = show interfaces/select interface" },
#ifdef CONFIG_FST
	{ "fst", hostapd_cli_cmd_fst, NULL,
	  "<params...> = send FST-MANAGER control interface command" },
#endif /* CONFIG_FST */
	{ "raw", hostapd_cli_cmd_raw, NULL,
	  "<params..> = send unprocessed command" },
	{ "level", hostapd_cli_cmd_level, NULL,
	  "<debug level> = change debug level" },
	{ "license", hostapd_cli_cmd_license, NULL,
	  "= show full hostapd_cli license" },
	{ "quit", hostapd_cli_cmd_quit, NULL,
	  "= exit hostapd_cli" },
	{ "set", hostapd_cli_cmd_set, hostapd_complete_set,
	  "<name> <value> = set runtime variables" },
	{ "get", hostapd_cli_cmd_get, hostapd_complete_get,
	  "<name> = get runtime info" },
	{ "set_qos_map_set", hostapd_cli_cmd_set_qos_map_set, NULL,
	  "<arg,arg,...> = set QoS Map set element" },
	{ "send_qos_map_conf", hostapd_cli_cmd_send_qos_map_conf,
	  hostapd_complete_stations,
	  "<addr> = send QoS Map Configure frame" },
	{ "chan_switch", hostapd_cli_cmd_chan_switch, NULL,
	  "<cs_count> <freq> [sec_channel_offset=] [center_freq1=]\n"
	  "  [center_freq2=] [bandwidth=] [blocktx] [ht|vht]\n"
	  "  = initiate channel switch announcement" },
#ifdef CONFIG_IEEE80211AX
	{ "color_change", hostapd_cli_cmd_color_change, NULL,
	  "<color> = initiate BSS color change to set the specified color\n"
	  "Value 0 will disable the color.\n"},
#endif /* CONFIG_IEEE80211AX */
	{ "notify_cw_change", hostapd_cli_cmd_notify_cw_change, NULL,
	  "<channel_width> = 0 - 20 MHz, 1 - 40 MHz, 2 - 80 MHz, 3 - 160 MHz" },
	{ "hs20_wnm_notif", hostapd_cli_cmd_hs20_wnm_notif, NULL,
	  "<addr> <url>\n"
	  "  = send WNM-Notification Subscription Remediation Request" },
	{ "hs20_deauth_req", hostapd_cli_cmd_hs20_deauth_req, NULL,
	  "<addr> <code (0/1)> <Re-auth-Delay(sec)> [url]\n"
	  "  = send WNM-Notification imminent deauthentication indication" },
	{ "vendor", hostapd_cli_cmd_vendor, NULL,
	  "<vendor id> <sub command id> [<hex formatted data>]\n"
	  "  = send vendor driver command" },
	{ "enable", hostapd_cli_cmd_enable, NULL,
	  "= enable hostapd on current interface" },
	{ "reload", hostapd_cli_cmd_reload, NULL,
	  "= reload configuration for current interface" },
	{ "reload_bss", hostapd_cli_cmd_reload_bss, NULL,
	  "= reload configuration for current BSS" },
	{ "reload_config", hostapd_cli_cmd_reload_config, NULL,
	  "= reload configuration for current interface" },
	{ "disable", hostapd_cli_cmd_disable, NULL,
	  "= disable hostapd on current interface" },
	{ "enable_mld", hostapd_cli_cmd_enable_mld, NULL,
	  "= enable AP MLD to which the interface is affiliated" },
	{ "disable_mld", hostapd_cli_cmd_disable_mld, NULL,
	  "= disable AP MLD to which the interface is affiliated" },
	{ "update_beacon", hostapd_cli_cmd_update_beacon, NULL,
	  "= update Beacon frame contents\n"},
	{ "stop_ap", hostapd_cli_cmd_stop_ap, NULL,
	  "= stop AP\n"},
	{ "erp_flush", hostapd_cli_cmd_erp_flush, NULL,
	  "= drop all ERP keys"},
	{ "log_level", hostapd_cli_cmd_log_level, NULL,
	  "[level] = show/change log verbosity level" },
	{ "pmksa", hostapd_cli_cmd_pmksa, NULL,
	  " = show PMKSA cache entries" },
	{ "pmksa_flush", hostapd_cli_cmd_pmksa_flush, NULL,
	  " = flush PMKSA cache" },
	{ "set_neighbor", hostapd_cli_cmd_set_neighbor, NULL,
	  "<addr> <ssid=> <nr=> [lci=] [civic=] [stat]\n"
	  "  = add AP to neighbor database" },
	{ "show_neighbor", hostapd_cli_cmd_show_neighbor, NULL,
	  "  = show neighbor database entries" },
	{ "remove_neighbor", hostapd_cli_cmd_remove_neighbor, NULL,
	  "<addr> [ssid=<hex>] = remove AP from neighbor database" },
	{ "req_lci", hostapd_cli_cmd_req_lci, hostapd_complete_stations,
	  "<addr> = send LCI request to a station"},
	{ "req_range", hostapd_cli_cmd_req_range, NULL,
	  " = send FTM range request"},
	{ "driver_flags", hostapd_cli_cmd_driver_flags, NULL,
	  " = show supported driver flags"},
	{ "driver_flags2", hostapd_cli_cmd_driver_flags2, NULL,
	  " = show supported driver flags2"},
#ifdef CONFIG_DPP
	{ "dpp_qr_code", hostapd_cli_cmd_dpp_qr_code, NULL,
	  "report a scanned DPP URI from a QR Code" },
	{ "dpp_bootstrap_gen", hostapd_cli_cmd_dpp_bootstrap_gen, NULL,
	  "type=<qrcode> [chan=..] [mac=..] [info=..] [curve=..] [key=..] = generate DPP bootstrap information" },
	{ "dpp_bootstrap_remove", hostapd_cli_cmd_dpp_bootstrap_remove, NULL,
	  "*|<id> = remove DPP bootstrap information" },
	{ "dpp_bootstrap_get_uri", hostapd_cli_cmd_dpp_bootstrap_get_uri, NULL,
	  "<id> = get DPP bootstrap URI" },
	{ "dpp_bootstrap_info", hostapd_cli_cmd_dpp_bootstrap_info, NULL,
	  "<id> = show DPP bootstrap information" },
	{ "dpp_bootstrap_set", hostapd_cli_cmd_dpp_bootstrap_set, NULL,
	  "<id> [conf=..] [ssid=<SSID>] [ssid_charset=#] [psk=<PSK>] [pass=<passphrase>] [configurator=<id>] [conn_status=#] [akm_use_selector=<0|1>] [group_id=..] [expiry=#] [csrattrs=..] = set DPP configurator parameters" },
	{ "dpp_auth_init", hostapd_cli_cmd_dpp_auth_init, NULL,
	  "peer=<id> [own=<id>] = initiate DPP bootstrapping" },
	{ "dpp_listen", hostapd_cli_cmd_dpp_listen, NULL,
	  "<freq in MHz> = start DPP listen" },
	{ "dpp_stop_listen", hostapd_cli_cmd_dpp_stop_listen, NULL,
	  "= stop DPP listen" },
	{ "dpp_configurator_add", hostapd_cli_cmd_dpp_configurator_add, NULL,
	  "[curve=..] [key=..] = add DPP configurator" },
	{ "dpp_configurator_remove", hostapd_cli_cmd_dpp_configurator_remove,
	  NULL,
	  "*|<id> = remove DPP configurator" },
	{ "dpp_configurator_get_key", hostapd_cli_cmd_dpp_configurator_get_key,
	  NULL,
	  "<id> = Get DPP configurator's private key" },
	{ "dpp_configurator_sign", hostapd_cli_cmd_dpp_configurator_sign, NULL,
	  "conf=<role> configurator=<id> = generate self DPP configuration" },
	{ "dpp_pkex_add", hostapd_cli_cmd_dpp_pkex_add, NULL,
	  "add PKEX code" },
	{ "dpp_pkex_remove", hostapd_cli_cmd_dpp_pkex_remove, NULL,
	  "*|<id> = remove DPP pkex information" },
#ifdef CONFIG_DPP2
	{ "dpp_controller_start", hostapd_cli_cmd_dpp_controller_start, NULL,
	  "[tcp_port=<port>] [role=..] = start DPP controller" },
	{ "dpp_controller_stop", hostapd_cli_cmd_dpp_controller_stop, NULL,
	  "= stop DPP controller" },
	{ "dpp_chirp", hostapd_cli_cmd_dpp_chirp, NULL,
	  "own=<BI ID> iter=<count> = start DPP chirp" },
	{ "dpp_stop_chirp", hostapd_cli_cmd_dpp_stop_chirp, NULL,
	  "= stop DPP chirp" },
#endif /* CONFIG_DPP2 */
#ifdef CONFIG_DPP3
	{ "dpp_push_button", hostapd_cli_cmd_dpp_push_button, NULL,
	  "= press DPP push button" },
#endif /* CONFIG_DPP3 */
#endif /* CONFIG_DPP */
	{ "accept_acl", hostapd_cli_cmd_accept_macacl, NULL,
	  "=Add/Delete/Show/Clear accept MAC ACL" },
	{ "deny_acl", hostapd_cli_cmd_deny_macacl, NULL,
	  "=Add/Delete/Show/Clear deny MAC ACL" },
	{ "poll_sta", hostapd_cli_cmd_poll_sta, hostapd_complete_stations,
	  "<addr> = poll a STA to check connectivity with a QoS null frame" },
	{ "req_beacon", hostapd_cli_cmd_req_beacon, NULL,
	  "<addr> [req_mode=] <measurement request hexdump>  = send a Beacon report request to a station" },
	{ "req_link_measurement", hostapd_cli_cmd_req_link_measurement, NULL,
	  "<addr> = send a link measurement report request to a station"},
	{ "reload_wpa_psk", hostapd_cli_cmd_reload_wpa_psk, NULL,
	  "= reload wpa_psk_file only" },
#ifdef CONFIG_IEEE80211R_AP
	{ "reload_rxkhs", hostapd_cli_cmd_reload_rxkhs, NULL,
	  "= reload R0KHs and R1KHs" },
	{ "get_rxkhs", hostapd_cli_cmd_get_rxkhs, NULL,
	  "= get R0KHs and R1KHs" },
#endif /* CONFIG_IEEE80211R_AP */
#ifdef ANDROID
	{ "driver", hostapd_cli_cmd_driver, NULL,
	  "<driver sub command> [<hex formatted data>] = send driver command data" },
#endif /* ANDROID */
	{ NULL, NULL, NULL, NULL }
};


/*
 * Prints command usage, lines are padded with the specified string.
 */
static void print_cmd_help(FILE *stream, const struct hostapd_cli_cmd *cmd,
			   const char *pad)
{
	char c;
	size_t n;

	if (cmd->usage == NULL)
		return;
	fprintf(stream, "%s%s ", pad, cmd->cmd);
	for (n = 0; (c = cmd->usage[n]); n++) {
		fprintf(stream, "%c", c);
		if (c == '\n')
			fprintf(stream, "%s", pad);
	}
	fprintf(stream, "\n");
}


static void print_help(FILE *stream, const char *cmd)
{
	int n;

	fprintf(stream, "commands:\n");
	for (n = 0; hostapd_cli_commands[n].cmd; n++) {
		if (cmd == NULL || str_starts(hostapd_cli_commands[n].cmd, cmd))
			print_cmd_help(stream, &hostapd_cli_commands[n], "  ");
	}
}


static void wpa_request(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
	const struct hostapd_cli_cmd *cmd, *match = NULL;
	int count;

	count = 0;
	cmd = hostapd_cli_commands;
	while (cmd->cmd) {
		if (strncasecmp(cmd->cmd, argv[0], strlen(argv[0])) == 0) {
			match = cmd;
			if (os_strcasecmp(cmd->cmd, argv[0]) == 0) {
				/* we have an exact match */
				count = 1;
				break;
			}
			count++;
		}
		cmd++;
	}

	if (count > 1) {
		printf("Ambiguous command '%s'; possible commands:", argv[0]);
		cmd = hostapd_cli_commands;
		while (cmd->cmd) {
			if (strncasecmp(cmd->cmd, argv[0], strlen(argv[0])) ==
			    0) {
				printf(" %s", cmd->cmd);
			}
			cmd++;
		}
		printf("\n");
	} else if (count == 0) {
		printf("Unknown command '%s'\n", argv[0]);
	} else {
		match->handler(ctrl, argc - 1, &argv[1]);
	}
}


static void cli_event(const char *str)
{
	const char *start, *s;

	start = os_strchr(str, '>');
	if (start == NULL)
		return;

	start++;

	if (str_starts(start, AP_STA_CONNECTED)) {
		s = os_strchr(start, ' ');
		if (s == NULL)
			return;
		cli_txt_list_add(&stations, s + 1);
		return;
	}

	if (str_starts(start, AP_STA_DISCONNECTED)) {
		s = os_strchr(start, ' ');
		if (s == NULL)
			return;
		cli_txt_list_del_addr(&stations, s + 1);
		return;
	}
}


static void hostapd_cli_recv_pending(struct wpa_ctrl *ctrl, int in_read,
				     int action_monitor)
{
	int first = 1;
	if (ctrl_conn == NULL)
		return;
	while (wpa_ctrl_pending(ctrl)) {
		char buf[4096];
		size_t len = sizeof(buf) - 1;
		if (wpa_ctrl_recv(ctrl, buf, &len) == 0) {
			buf[len] = '\0';
			if (action_monitor)
				hostapd_cli_action_process(buf, len);
			else {
				cli_event(buf);
				if (in_read && first)
					printf("\n");
				first = 0;
				printf("%s\n", buf);
			}
		} else {
			printf("Could not read pending message.\n");
			break;
		}
	}
}


static void hostapd_cli_receive(int sock, void *eloop_ctx, void *sock_ctx)
{
	hostapd_cli_recv_pending(ctrl_conn, 0, 0);
}


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 && hostapd_cli_reconnect(ctrl_ifname) == 0)
		printf("Connection to hostapd re-established\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 hostapd_cli_eloop_terminate(int sig, void *signal_ctx)
{
	eloop_terminate();
}


static void hostapd_cli_edit_cmd_cb(void *ctx, char *cmd)
{
	char *argv[max_args];
	int argc;
	argc = tokenize_cmd(cmd, argv);
	if (argc)
		wpa_request(ctrl_conn, argc, argv);
}


static void hostapd_cli_edit_eof_cb(void *ctx)
{
	eloop_terminate();
}


static char ** list_cmd_list(void)
{
	char **res;
	int i, count;

	count = ARRAY_SIZE(hostapd_cli_commands);
	res = os_calloc(count + 1, sizeof(char *));
	if (res == NULL)
		return NULL;

	for (i = 0; hostapd_cli_commands[i].cmd; i++) {
		res[i] = os_strdup(hostapd_cli_commands[i].cmd);
		if (res[i] == NULL)
			break;
	}

	return res;
}


static char ** hostapd_cli_cmd_completion(const char *cmd, const char *str,
				      int pos)
{
	int i;

	for (i = 0; hostapd_cli_commands[i].cmd; i++) {
		if (os_strcasecmp(hostapd_cli_commands[i].cmd, cmd) != 0)
			continue;
		if (hostapd_cli_commands[i].completion)
			return hostapd_cli_commands[i].completion(str, pos);
		if (!hostapd_cli_commands[i].usage)
			return NULL;
		edit_clear_line();
		printf("\r%s\n", hostapd_cli_commands[i].usage);
		edit_redraw();
		break;
	}

	return NULL;
}


static char ** hostapd_cli_edit_completion_cb(void *ctx, const char *str,
					      int pos)
{
	char **res;
	const char *end;
	char *cmd;

	end = os_strchr(str, ' ');
	if (end == NULL || str + pos < end)
		return list_cmd_list();

	cmd = os_malloc(pos + 1);
	if (cmd == NULL)
		return NULL;
	os_memcpy(cmd, str, pos);
	cmd[end - str] = '\0';
	res = hostapd_cli_cmd_completion(cmd, str, pos);
	os_free(cmd);
	return res;
}


static void hostapd_cli_interactive(void)
{
	char *hfile = NULL;
	char *home;

	printf("\nInteractive mode\n\n");

#ifdef CONFIG_HOSTAPD_CLI_HISTORY_DIR
	home = CONFIG_HOSTAPD_CLI_HISTORY_DIR;
#else /* CONFIG_HOSTAPD_CLI_HISTORY_DIR */
	home = getenv("HOME");
#endif /* CONFIG_HOSTAPD_CLI_HISTORY_DIR */
	if (home) {
		const char *fname = ".hostapd_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);
	}

	edit_init(hostapd_cli_edit_cmd_cb, hostapd_cli_edit_eof_cb,
		  hostapd_cli_edit_completion_cb, NULL, hfile, NULL);
	eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL);

	eloop_run();

	cli_txt_list_flush(&stations);
	edit_deinit(hfile, NULL);
	os_free(hfile);
	eloop_cancel_timeout(hostapd_cli_ping, NULL, NULL);
}


static void hostapd_cli_cleanup(void)
{
	hostapd_cli_close_connection();
	if (pid_file)
		os_daemonize_terminate(pid_file);

	os_program_deinit();
}


static void hostapd_cli_action_ping(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_ctrl *ctrl = eloop_ctx;
	char buf[256];
	size_t len;

	/* verify that connection is still working */
	len = sizeof(buf) - 1;
	if (wpa_ctrl_request(ctrl, "PING", 4, buf, &len,
			     hostapd_cli_action_cb) < 0 ||
	    len < 4 || os_memcmp(buf, "PONG", 4) != 0) {
		printf("hostapd did not reply to PING command - exiting\n");
		eloop_terminate();
		return;
	}
	eloop_register_timeout(ping_interval, 0, hostapd_cli_action_ping,
			       ctrl, NULL);
}


static void hostapd_cli_action_receive(int sock, void *eloop_ctx,
				       void *sock_ctx)
{
	struct wpa_ctrl *ctrl = eloop_ctx;

	hostapd_cli_recv_pending(ctrl, 0, 1);
}


static void hostapd_cli_action(struct wpa_ctrl *ctrl)
{
	int fd;

	fd = wpa_ctrl_get_fd(ctrl);
	eloop_register_timeout(ping_interval, 0, hostapd_cli_action_ping,
			       ctrl, NULL);
	eloop_register_read_sock(fd, hostapd_cli_action_receive, ctrl, NULL);
	eloop_run();
	eloop_cancel_timeout(hostapd_cli_action_ping, ctrl, NULL);
	eloop_unregister_read_sock(fd);
}


int main(int argc, char *argv[])
{
	int warning_displayed = 0;
	int c;
	int daemonize = 0;
	int reconnect = 0;
#ifdef CONFIG_IEEE80211BE
	int link_id = -1;
#endif /* CONFIG_IEEE80211BE */

	if (os_program_init())
		return -1;

	for (;;) {
		c = getopt(argc, argv, "a:BhG:i:l:p:P:rs: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;
		case 'P':
			pid_file = optarg;
			break;
		case 'r':
			reconnect = 1;
			break;
		case 's':
			client_socket_dir = optarg;
			break;
#ifdef CONFIG_IEEE80211BE
		case 'l':
			link_id = atoi(optarg);
			break;
#endif /* CONFIG_IEEE80211BE */
		default:
			usage();
			return -1;
		}
	}

	interactive = (argc == optind) && (action_file == NULL);

	if (interactive) {
		printf("%s\n\n%s\n\n", hostapd_cli_version, 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);
			}
		}

#ifdef CONFIG_IEEE80211BE
		if (link_id >= 0 && ctrl_ifname) {
			int ret;
			char buf[300];

			ret = os_snprintf(buf, sizeof(buf), "%s_%s%d",
					  ctrl_ifname, WPA_CTRL_IFACE_LINK_NAME,
					  link_id);
			if (os_snprintf_error(sizeof(buf), ret))
				return -1;

			os_free(ctrl_ifname);
			ctrl_ifname = os_strdup(buf);
			link_id = -1;
		}
#endif /* CONFIG_IEEE80211BE */

		hostapd_cli_reconnect(ctrl_ifname);
		if (ctrl_conn) {
			if (warning_displayed)
				printf("Connection established.\n");
			break;
		}
		if (!interactive && !reconnect) {
			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;
	}

	eloop_register_signal_terminate(hostapd_cli_eloop_terminate, NULL);

	if (action_file && !hostapd_cli_attached)
		return -1;
	if (daemonize && os_daemonize(pid_file) && eloop_sock_requeue())
		return -1;
	if (reconnect && action_file && ctrl_ifname) {
		while (!hostapd_cli_quit) {
			if (ctrl_conn)
				hostapd_cli_action(ctrl_conn);
			os_sleep(1, 0);
			hostapd_cli_reconnect(ctrl_ifname);
		}
	} else if (interactive)
		hostapd_cli_interactive();
	else if (action_file)
		hostapd_cli_action(ctrl_conn);
	else
		wpa_request(ctrl_conn, argc - optind, &argv[optind]);

	unregister_event_handler(ctrl_conn);
	os_free(ctrl_ifname);
	eloop_destroy();
	hostapd_cli_cleanup();
	return 0;
}

#else /* CONFIG_NO_CTRL_IFACE */

int main(int argc, char *argv[])
{
	return -1;
}

#endif /* CONFIG_NO_CTRL_IFACE */