hostapd/tests/ap-mgmt-fuzzer/ap-mgmt-fuzzer.c
Mikael Kanstrup 8b423edbd3 Declare all read only data structures as const
By analysing objdump output some read only structures were found in
.data section. To help compiler further optimize code declare these
as const.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2015-04-25 17:33:06 +03:00

116 lines
2.2 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"
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;
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);
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");
ret = 0;
fail:
hostapd_config_free(ctx.hapd.iconf);
eloop_destroy();
os_program_deinit();
return ret;
}