scoky

network_simulate() {
    [ $# -ne 3 ] && echo 'usage: loss (fraction) delay (ms) jitter (ms)' && return 0
    loss=$1
    delay=$2
    jitter=$3

    if [ "$loss" != "0" ]; then
        # Rather than drop, use NFQUEUE.
        # Drop is detected by the application as an error and may trigger a retry, negating the impact of probabilistic loss.
        # NFQUEUE moves the packets to a queue (666 here) which, because it is unread, silently drops the packets on overflow.

scoky

def fetch(server = None, port = 53):
    import dns.resolver
    if server == None:
        # Use default resolver if known specified in arguments
        resolver = dns.resolver.get_default_resolver()
    else:
        resolver = dns.resolver.Resolver()
        resolver.nameservers = [server]
    resolver.port = port
    import random,string

scoky

### Keybase proof

I hereby claim:

  * I am scoky on github.
  * I am kschomp (https://keybase.io/kschomp) on keybase.
  * I have a public key whose fingerprint is 13A9 CD39 5234 B793 35A0  2F8F 1CF7 95DE 5D34 C3AC

To claim this, I am signing this object: