disable-common.inc: blacklist ldns tools

drill(1) from ldns is the first tool suggested on the Arch Wiki for DNS
lookup:
https://wiki.archlinux.org/index.php/Domain_name_resolution#Lookup_utilities

Home page: https://www.nlnetlabs.nl/projects/ldns/about/

    $ pacman -Q ldns
    ldns 1.7.1-2
    $ pacman -Qlq ldns | grep bin
    /usr/bin/
    /usr/bin/drill
    /usr/bin/ldns-chaos
    /usr/bin/ldns-compare-zones
    /usr/bin/ldns-config
    /usr/bin/ldns-dane
    /usr/bin/ldns-dpa
    /usr/bin/ldns-gen-zone
    /usr/bin/ldns-key2ds
    /usr/bin/ldns-keyfetcher
    /usr/bin/ldns-keygen
    /usr/bin/ldns-mx
    /usr/bin/ldns-notify
    /usr/bin/ldns-nsec3-hash
    /usr/bin/ldns-read-zone
    /usr/bin/ldns-resolver
    /usr/bin/ldns-revoke
    /usr/bin/ldns-rrsig
    /usr/bin/ldns-signzone
    /usr/bin/ldns-test-edns
    /usr/bin/ldns-testns
    /usr/bin/ldns-update
    /usr/bin/ldns-verify-zone
    /usr/bin/ldns-version
    /usr/bin/ldns-walk
    /usr/bin/ldns-zcat
    /usr/bin/ldns-zsplit
    /usr/bin/ldnsd

1 files changed, 3 insertions, 0 deletions

diff --git a/etc/inc/disable-common.inc b/etc/inc/disable-common.inc
index 0f708ae29..2b56bb5be 100644
--- a/etc/inc/disable-common.inc
+++ b/etc/inc/disable-common.inc
@@ -518,10 +518,13 @@ blacklist ${PATH}/dig
 blacklist ${PATH}/dlint
 blacklist ${PATH}/dns2tcp
 blacklist ${PATH}/dnswalk
+blacklist ${PATH}/drill
 blacklist ${PATH}/host
 blacklist ${PATH}/iodine
 blacklist ${PATH}/kdig
 blacklist ${PATH}/knsupdate
+blacklist ${PATH}/ldns-*
+blacklist ${PATH}/ldnsd
 blacklist ${PATH}/nslookup
 blacklist ${PATH}/resolvectl