hostap/tests/ap-mgmt-fuzzer/ap-mgmt-fuzzer.c
Jouni Malinen f79a5fa006 tests: Add a STA entry for ap-mgmt-fuzzer
This increases the coverage for AP mode management frame fuzzing by
allowing number of additional Action frame code paths to be executed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-05-03 18:26:50 +03:00

123 lines
2.4 KiB
C

/*
* hostapd - Management frame 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 "ap/hostapd.h"
#include "ap/ieee802_11.h"
#include "ap/sta_info.h"
const struct wpa_driver_ops *const wpa_drivers[] =
{
NULL
};
struct arg_ctx {
const char *fname;
struct hostapd_iface iface;
struct hostapd_data hapd;
struct wpa_driver_ops driver;
struct hostapd_config iconf;
struct hostapd_bss_config conf;
};
static void test_send_mgmt(void *eloop_data, void *user_ctx)
{
struct arg_ctx *ctx = eloop_data;
char *data;
size_t len;
struct hostapd_frame_info fi;
wpa_printf(MSG_INFO, "ap-mgmt-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);
os_memset(&fi, 0, sizeof(fi));
ieee802_11_mgmt(&ctx->hapd, (u8 *) data, len, &fi);
out:
os_free(data);
eloop_terminate();
}
static int init_hapd(struct arg_ctx *ctx)
{
struct hostapd_data *hapd = &ctx->hapd;
struct sta_info *sta;
hapd->driver = &ctx->driver;
os_memcpy(hapd->own_addr, "\x02\x00\x00\x00\x03\x00", ETH_ALEN);
hapd->iface = &ctx->iface;
hapd->iface->conf = hostapd_config_defaults();;
if (!hapd->iface->conf)
return -1;
hapd->iconf = hapd->iface->conf;
hapd->conf = hapd->iconf->bss[0];
hostapd_config_defaults_bss(hapd->conf);
sta = ap_sta_add(hapd, (u8 *) "\x02\x00\x00\x00\x00\x00");
if (sta)
sta->flags |= WLAN_STA_ASSOC | WLAN_STA_WMM;
return 0;
}
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_hapd(&ctx))
goto fail;
eloop_register_timeout(0, 0, test_send_mgmt, &ctx, NULL);
wpa_printf(MSG_DEBUG, "Starting eloop");
eloop_run();
wpa_printf(MSG_DEBUG, "eloop done");
hostapd_free_stas(&ctx.hapd);
ret = 0;
fail:
hostapd_config_free(ctx.hapd.iconf);
eloop_destroy();
os_program_deinit();
return ret;
}