hostap/tests/wnm-fuzzer/wnm-fuzzer.c

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/*
* wpa_supplicant - WNM fuzzer
* Copyright (c) 2015-2019, 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 "rsn_supp/wpa.h"
#include "rsn_supp/wpa_i.h"
#include "../../wpa_supplicant/wpa_supplicant_i.h"
#include "../../wpa_supplicant/bss.h"
#include "../../wpa_supplicant/wnm_sta.h"
#include "../../wpa_supplicant/config.h"
struct arg_ctx {
const char *fname;
struct wpa_supplicant wpa_s;
struct wpa_bss bss;
struct wpa_driver_ops driver;
struct wpa_sm wpa;
struct wpa_config conf;
};
static void test_send_wnm(void *eloop_data, void *user_ctx)
{
struct arg_ctx *ctx = eloop_data;
char *data;
size_t len;
struct ieee80211_mgmt *mgmt;
wpa_printf(MSG_INFO, "wnm-fuzzer: Send '%s'", ctx->fname);
data = os_readfile(ctx->fname, &len);
if (!data) {
wpa_printf(MSG_ERROR, "Could not read '%s'", ctx->fname);
goto out;
}
wpa_hexdump(MSG_MSGDUMP, "fuzzer - WNM", data, len);
mgmt = (struct ieee80211_mgmt *) data;
ieee802_11_rx_wnm_action(&ctx->wpa_s, mgmt, len);
out:
os_free(data);
eloop_terminate();
}
static int init_wpa(struct arg_ctx *ctx)
{
ctx->wpa_s.wpa_state = WPA_COMPLETED;
os_memcpy(ctx->wpa_s.bssid, "\x02\x00\x00\x00\x03\x00", ETH_ALEN);
ctx->wpa_s.current_bss = &ctx->bss;
ctx->wpa_s.driver = &ctx->driver;
ctx->wpa_s.wpa = &ctx->wpa;
ctx->wpa_s.conf = &ctx->conf;
return 0;
}
static void deinit_wpa(struct arg_ctx *ctx)
{
wnm_deallocate_memory(&ctx->wpa_s);
}
int main(int argc, char *argv[])
{
struct arg_ctx ctx;
int ret = -1;
if (argc < 2) {
printf("usage: %s <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;
}
os_memset(&ctx, 0, sizeof(ctx));
ctx.fname = argv[1];
if (init_wpa(&ctx))
goto fail;
eloop_register_timeout(0, 0, test_send_wnm, &ctx, NULL);
wpa_printf(MSG_DEBUG, "Starting eloop");
eloop_run();
wpa_printf(MSG_DEBUG, "eloop done");
deinit_wpa(&ctx);
ret = 0;
fail:
eloop_destroy();
os_program_deinit();
return ret;
}