esp-idf/components/lwip/test_afl_host/test_dhcp_client.c

85 wiersze
1.8 KiB
C

#include "no_warn_host.h"
#include "lwip/opt.h"
#include "lwip/stats.h"
#include "lwip/mem.h"
#include "lwip/udp.h"
#include "lwip/ip_addr.h"
#include "lwip/netif.h"
#include "lwip/def.h"
#include "lwip/dhcp.h"
#include "lwip/autoip.h"
#include "lwip/dns.h"
#include "netif/etharp.h"
#include <string.h>
const ip_addr_t ip_addr_any;
const ip_addr_t ip_addr_broadcast;
struct ip_globals ip_data;
struct netif *netif_list;
struct netif mynetif;
ip4_addr_t server_ip;
//
// Dependency injected test functions
void dhcp_test_dhcp_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *addr, u16_t port);
void dhcp_test_init_di();
//
// Test starts here
//
int main(int argc, char** argv)
{
uint8_t *buf;
struct pbuf *p;
FILE *file;
size_t len = 1460;
dhcp_test_init_di();
mynetif.flags = NETIF_FLAG_UP | NETIF_FLAG_ETHARP;
mynetif.mtu = 576;
IP4_ADDR(&server_ip, 192,168,4,1);
dhcp_start(&mynetif);
ip_data.current_input_netif = &mynetif;
ip_data.current_netif = &mynetif;
#ifdef INSTR_IS_OFF
p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
buf = p->payload;
memset(buf, 0, 1460);
if (argc != 2)
{
printf("Non-instrumentation mode: please supply a file name created by AFL to reproduce crash\n");
return 1;
}
//
// Note: parameter1 is a file (mangled packet) which caused the crash
file = fopen(argv[1], "r");
if (file) {
len = fread(buf, 1, 1460, file);
}
fclose(file);
int i;
for (i=0; i<1; i++) {
#else
while (__AFL_LOOP(1000)) {
p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
buf = p->payload;
memset(buf, 0, 1460);
size_t len = read(0, buf, 1460);
#endif
p->len = len;
p->tot_len = len;
p->next = NULL;
dhcp_test_dhcp_recv(NULL, NULL, p, &ip_addr_any, 0);
}
return 0;
}