Discard packets which only has data header

This commit is contained in:
Erik Ekman 2009-01-04 18:59:12 +00:00
parent 55d9ddb8dd
commit d5f0dac459

View file

@ -233,7 +233,7 @@ tunnel_dns(int tun_fd, int dns_fd)
char in[64*1024];
size_t read;
if ((read = read_dns(dns_fd, in, sizeof(in))) <= 0)
if ((read = read_dns(dns_fd, in, sizeof(in))) <= 2)
return -1;
outlen = sizeof(out);