NetworkManagerDhclient - file /etc/NetworkManager/dispatcher.d/*-dhclient

class insights.parsers.networkmanager_dhclient.NetworkManagerDhclient(context)[source]

Bases: insights.core.Parser

Class for parsing /etc/NetworkManager/dispatcher.d/*-dhclient file.

has_vulnerable_block

True, if the vulnerable block is present, False otherwise.

Type:bool
Raises:SkipComponent -- When content is empty or cannot be parsed.

Sample output of this command is:

#!/bin/bash
# run dhclient.d scripts in an emulated environment

PATH=/bin:/usr/bin:/sbin
SAVEDIR=/var/lib/dhclient
ETCDIR=/etc/dhcp
interface=$1

eval "$(
declare | LC_ALL=C grep '^DHCP4_[A-Z_]*=' | while read opt; do
    optname=${opt%%=*}
    optname=${optname,,}
    optname=new_${optname#dhcp4_}
    optvalue=${opt#*=}
    echo "export $optname=$optvalue"
done
)"

[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network

[ -f /etc/sysconfig/network-scripts/ifcfg-$interface ] &&             . /etc/sysconfig/network-scripts/ifcfg-$interface

if [ -d $ETCDIR/dhclient.d ]; then
    for f in $ETCDIR/dhclient.d/*.sh; do
        if [ -x $f ]; then
            subsystem="${f%.sh}"
            subsystem="${subsystem##*/}"
            . ${f}
            if [ "$2" = "up" ]; then
                "${subsystem}_config"
            elif [ "$2" = "dhcp4-change" ]; then
                if [ "$subsystem" = "chrony" -o "$subsystem" = "ntp" ]; then
                    "${subsystem}_config"
                fi
            elif [ "$2" = "down" ]; then
                "${subsystem}_restore"
            fi
        fi
    done
fi

Examples

>>> type(dhclient)
<class 'insights.parsers.networkmanager_dhclient.NetworkManagerDhclient'>
>>> dhclient.has_vulnerable_block
True
parse_content(content)[source]

This method must be implemented by classes based on this class.