Discard packets which only has data header
This commit is contained in:
parent
cc17083222
commit
78ae87ebc8
|
@ -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);
|
||||
|
|
Loading…
Reference in New Issue