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Add dhcp-ignore-names option when enabling DHCP service. We currently remove anything that starts with "dhcp-" to have a clean configuration and removed these lines without noticing when enabling the DHCP server.

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Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2019-05-30 16:41:37 +02:00 committed by Dan Schaper
parent 76133074d1
commit d8eee47ca4
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GPG key ID: B4FF14C01CC08DC0
2 changed files with 8 additions and 5 deletions
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5
advanced/01-pihole.conf
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@ -43,8 +43,3 @@ log-facility=/var/log/pihole.log
local-ttl=2
log-async
# If a DHCP client claims that its name is "wpad", ignore that.
# This fixes a security hole. see CERT Vulnerability VU#598349
dhcp-name-match=set:wpad-ignore,wpad
dhcp-ignore-names=tag:wpad-ignore

8
advanced/Scripts/webpage.sh
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@ -364,6 +364,14 @@ EnableDHCP() {
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
# If a DHCP client claims that its name is "wpad", ignore that.
# This fixes a security hole. see CERT Vulnerability VU#598349
# We also ignore "localhost" as Windows behaves strangely if a
# device claims this host name
add_dnsmasq_setting "dhcp-name-match=set:hostname-ignore,wpad
dhcp-name-match=set:hostname-ignore,localhost
dhcp-ignore-names=tag:hostname-ignore"
ProcessDHCPSettings
RestartDNS