main.cc

#include <fcntl.h>
#include <sys/socket.h>
#include <sys/un.h>

int main (int argc, char const* argv[])
{
	int fd = socket(AF_UNIX, SOCK_STREAM, 0);
	if(fd != -1)
	{
		char const* socket_path = "/tmp/test.socket";

		fcntl(fd, F_SETFD, FD_CLOEXEC);
		struct sockaddr_un addr = { 0, AF_UNIX };
		strcpy(addr.sun_path, socket_path);
		addr.sun_len = SUN_LEN(&addr);
		if(bind(fd, (sockaddr*)&addr, sizeof(addr)) == -1)
			fprintf(stderr, "Could not bind to socket: %s\n", socket_path);
		else if(listen(fd, SOMAXCONN) == -1)
			fprintf(stderr, "Could not listen to socket");
	}
	else
	{
		perror("Unable to create socket");
	}

	return 0;
}