sebastianw

#! /usr/bin/env python3

import ipaddress

subnet = ipaddress.IPv4Network("192.168.0.0/22", strict=False)

if subnet.prefixlen > 24:
    raise ValueError("No Zone for subnets >/24")
elif subnet.prefixlen > 16:
    zone_length = 24

sebastianw

function mtusize {
    #set -x
    [ -z "$1" ] && { echo "mtusize <host> [<initial data size> <step length>]"; return 1; }
    ip=$1
    size=${2:-1345}
    step=${3:-64}
    count=0
    minfailed=999999
    rstring=("" " failed")
    while true; do

sebastianw

class ObjectList(object):
    def __init__(self, child_objects):
        self.child_objects = child_objects

    def __getattr__(self, name):
        def looper(*args, **kwargs):
            for obj in self.child_objects:
                attr = getattr(obj, name)
                attr(*args, **kwargs)
        return looper

sebastianw

#! /usr/bin/env python3
# Decode RFC2047 (formerly RFC1342) encoded mail headers
# Requires >= python 3.3
import sys
from email.header import decode_header


def recode_utf8(subj):
    output = ''
    for s, enc in decode_header(subj):

sebastianw

#! /bin/bash
# Use like: bgpq3 ... stuff | netconf-merge-wrapper.sh | ssh admin@router netconf
cat <<_END
<rpc>
    <load-configuration action="merge" format="text">
        <configuration-text>
_END
cat -
cat <<_END
        </configuration-text>