src/lynq/packages/thirdpart/lynq-wg870/tests/p2p-fuzzer/p2p-fuzzer.c

/*
 * wpa_supplicant - P2P fuzzer
 * Copyright (c) 2015, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "utils/includes.h"

#include "utils/common.h"
#include "utils/eloop.h"
#include "common/ieee802_11_defs.h"
#include "p2p/p2p.h"


static void debug_print(void *ctx, int level, const char *msg)
{
	wpa_printf(level, "P2P: %s", msg);
}


static void find_stopped(void *ctx)
{
}


static int start_listen(void *ctx, unsigned int freq,
			unsigned int duration,
			const struct wpabuf *probe_resp_ie)
{
	return 0;
}


static void stop_listen(void *ctx)
{
}


static void dev_found(void *ctx, const u8 *addr,
		      const struct p2p_peer_info *info,
		      int new_device)
{
}


static void dev_lost(void *ctx, const u8 *dev_addr)
{
}


static int send_action(void *ctx, unsigned int freq, const u8 *dst,
		       const u8 *src, const u8 *bssid, const u8 *buf,
		       size_t len, unsigned int wait_time, int *scheduled)
{
	*scheduled = 0;
	return 0;
}


static void send_action_done(void *ctx)
{
}


static void go_neg_req_rx(void *ctx, const u8 *src, u16 dev_passwd_id,
			  u8 go_intent)
{
}


static struct p2p_data * init_p2p(void)
{
	struct p2p_config p2p;

	os_memset(&p2p, 0, sizeof(p2p));
	p2p.max_peers = 100;
	p2p.passphrase_len = 8;
	p2p.channels.reg_classes = 1;
	p2p.channels.reg_class[0].reg_class = 81;
	p2p.channels.reg_class[0].channel[0] = 1;
	p2p.channels.reg_class[0].channel[1] = 2;
	p2p.channels.reg_class[0].channels = 2;
	p2p.debug_print = debug_print;
	p2p.find_stopped = find_stopped;
	p2p.start_listen = start_listen;
	p2p.stop_listen = stop_listen;
	p2p.dev_found = dev_found;
	p2p.dev_lost = dev_lost;
	p2p.send_action = send_action;
	p2p.send_action_done = send_action_done;
	p2p.go_neg_req_rx = go_neg_req_rx;

	return p2p_init(&p2p);
}


struct arg_ctx {
	struct p2p_data *p2p;
	const char *fname;
};


static void test_send_proberesp(void *eloop_data, void *user_ctx)
{
	struct arg_ctx *ctx = eloop_data;
	char *data;
	size_t len;
	struct os_reltime rx_time;

	wpa_printf(MSG_INFO, "p2p-fuzzer: Send proberesp '%s'", ctx->fname);

	data = os_readfile(ctx->fname, &len);
	if (!data) {
		wpa_printf(MSG_ERROR, "Could not read '%s'", ctx->fname);
		return;
	}

	wpa_hexdump(MSG_MSGDUMP, "fuzzer - IEs", data, len);

	os_memset(&rx_time, 0, sizeof(rx_time));
	p2p_scan_res_handler(ctx->p2p, (u8 *) "\x02\x00\x00\x00\x01\x00", 2412,
			     &rx_time, 0, (u8 *) data, len);
	p2p_scan_res_handled(ctx->p2p);

	os_free(data);
	eloop_terminate();
}


static void test_send_action(void *eloop_data, void *user_ctx)
{
	struct arg_ctx *ctx = eloop_data;
	char *data;
	size_t len;
	struct os_reltime rx_time;
	struct ieee80211_mgmt *mgmt;

	wpa_printf(MSG_INFO, "p2p-fuzzer: Send action '%s'", ctx->fname);

	data = os_readfile(ctx->fname, &len);
	if (!data) {
		wpa_printf(MSG_ERROR, "Could not read '%s'", ctx->fname);
		return;
	}
	if (len < IEEE80211_HDRLEN + 1)
		goto out;

	wpa_hexdump(MSG_MSGDUMP, "fuzzer - action", data, len);

	mgmt = (struct ieee80211_mgmt *) data;
	os_memset(&rx_time, 0, sizeof(rx_time));
	p2p_rx_action(ctx->p2p, mgmt->da, mgmt->sa, mgmt->bssid,
		      mgmt->u.action.category,
		      (u8 *) data + IEEE80211_HDRLEN + 1,
		      len - IEEE80211_HDRLEN - 1, 2412);

out:
	os_free(data);
	eloop_terminate();
}


int main(int argc, char *argv[])
{
	struct p2p_data *p2p;
	struct arg_ctx ctx;

	/* TODO: probreq and wpas_p2p_probe_req_rx() */

	if (argc < 3) {
		printf("usage: %s <proberesp|action> <file>\n", argv[0]);
		return -1;
	}

	if (os_program_init())
		return -1;

	wpa_debug_level = 0;
	wpa_debug_show_keys = 1;

	if (eloop_init()) {
		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
		return -1;
	}

	p2p = init_p2p();
	if (!p2p) {
		wpa_printf(MSG_ERROR, "P2P init failed");
		return -1;
	}

	ctx.p2p = p2p;
	ctx.fname = argv[2];

	if (os_strcmp(argv[1], "proberesp") == 0) {
		eloop_register_timeout(0, 0, test_send_proberesp, &ctx, NULL);
	} else if (os_strcmp(argv[1], "action") == 0) {
		eloop_register_timeout(0, 0, test_send_action, &ctx, NULL);
	} else {
		wpa_printf(MSG_ERROR, "Unsupported test type '%s'", argv[1]);
		return -1;
	}

	wpa_printf(MSG_DEBUG, "Starting eloop");
	eloop_run();
	wpa_printf(MSG_DEBUG, "eloop done");

	p2p_deinit(p2p);
	eloop_destroy();
	os_program_deinit();

	return 0;
}