#include <unistd.h>
#include <malloc.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>

int main(int argc, char *argv[])
{
	int l = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
	struct sockaddr_rc addr, myaddr;
	int i, addr_len = sizeof(addr);

	if (0 > l) {
		perror("socket");
		return -1;
	}
	memset(&addr, 0, sizeof(addr));
	addr.rc_family = AF_BLUETOOTH;
	addr.rc_channel = 2;
	bacpy(&addr.rc_bdaddr, BDADDR_ANY); 
	if (0 > bind(l, (struct sockaddr *)&addr, sizeof(addr))) { 
		perror("bind");
		return -1;
	}
	if (0 > listen(l, 10)) {
		perror("listen");
		return -1;
	}
	for (i=0; i < 32; i++) {
		int s = accept(l, (struct sockaddr *)&addr, &addr_len);
		char c;
		if (0 > s) {
			perror("accept");
			return -1;
		}
		printf("accepted %d\n", i);
		write(s, &c, 1);
		close(s);
	}
	return 0;
}