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Merge pull request #2768 from pi-hole/fix/dhcp-ignore-names

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Add dhcp-ignore-names option when enabling DHCP service
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Mark Drobnak 2019-05-30 22:35:52 -04:00 committed by GitHub
commit 814fdcf9b6
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2 changed files with 8 additions and 5 deletions
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5
advanced/01-pihole.conf
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@ -41,8 +41,3 @@ 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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@ -366,6 +366,14 @@ 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