Arseny Vakhrushev neoxic

neoxic / udp_client.c

Last active August 27, 2024 13:46

SOCK_DGRAM: race between 'bind()' and 'connect()' leads to a connected socket receiving unfiltered datagrams

	#include <err.h>
	#include <stdio.h>
	#include <string.h>
	#include <unistd.h>
	#include <netdb.h>
	#include <sys/types.h>
	#include <sys/socket.h>

	#define check(expr) if ((expr) == -1) err(1, "%s", #expr);