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Add new interface listening option "bind" (#4476)

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Signed-off-by: DL6ER <dl6er@dl6er.de>
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DL6ER 2021-12-20 21:36:19 +01:00 committed by GitHub
parent ef0a22f9ec
commit c0f454ddfa
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1 changed files with 15 additions and 3 deletions
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@ -199,6 +199,8 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
# Setup interface listening behavior of dnsmasq # Setup interface listening behavior of dnsmasq
delete_dnsmasq_setting "interface" delete_dnsmasq_setting "interface"
delete_dnsmasq_setting "local-service" delete_dnsmasq_setting "local-service"
delete_dnsmasq_setting "except-interface"
delete_dnsmasq_setting "bind-interfaces"
if [[ "${DNSMASQ_LISTENING}" == "all" ]]; then if [[ "${DNSMASQ_LISTENING}" == "all" ]]; then
# Listen on all interfaces, permit all origins # Listen on all interfaces, permit all origins
@ -207,6 +209,7 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
# Listen only on all interfaces, but only local subnets # Listen only on all interfaces, but only local subnets
add_dnsmasq_setting "local-service" add_dnsmasq_setting "local-service"
else else
# Options "bind" and "single"
# Listen only on one interface # Listen only on one interface
# Use eth0 as fallback interface if interface is missing in setupVars.conf # Use eth0 as fallback interface if interface is missing in setupVars.conf
if [ -z "${PIHOLE_INTERFACE}" ]; then if [ -z "${PIHOLE_INTERFACE}" ]; then
@ -214,6 +217,11 @@ trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC68345710423
fi fi
add_dnsmasq_setting "interface" "${PIHOLE_INTERFACE}" add_dnsmasq_setting "interface" "${PIHOLE_INTERFACE}"
if [[ "${DNSMASQ_LISTENING}" == "bind" ]]; then
# Really bind to interface
add_dnsmasq_setting "bind-interfaces"
fi
fi fi
if [[ "${CONDITIONAL_FORWARDING}" == true ]]; then if [[ "${CONDITIONAL_FORWARDING}" == true ]]; then
@ -600,9 +608,10 @@ Example: 'pihole -a -i local'
Specify dnsmasq's network interface listening behavior Specify dnsmasq's network interface listening behavior
Interfaces: Interfaces:
local Listen on all interfaces, but only allow queries from local Only respond to queries from devices that
devices that are at most one hop away (local devices) are at most one hop away (local devices)
single Listen only on ${PIHOLE_INTERFACE} interface single Respond only on interface ${PIHOLE_INTERFACE}
bind Bind only on interface ${PIHOLE_INTERFACE}
all Listen on all interfaces, permit all origins" all Listen on all interfaces, permit all origins"
exit 0 exit 0
fi fi
@ -613,6 +622,9 @@ Interfaces:
elif [[ "${args[2]}" == "local" ]]; then elif [[ "${args[2]}" == "local" ]]; then
echo -e " ${INFO} Listening on all interfaces, permitting origins from one hop away (LAN)" echo -e " ${INFO} Listening on all interfaces, permitting origins from one hop away (LAN)"
change_setting "DNSMASQ_LISTENING" "local" change_setting "DNSMASQ_LISTENING" "local"
elif [[ "${args[2]}" == "bind" ]]; then
echo -e " ${INFO} Binding on interface ${PIHOLE_INTERFACE}"
change_setting "DNSMASQ_LISTENING" "bind"
else else
echo -e " ${INFO} Listening only on interface ${PIHOLE_INTERFACE}" echo -e " ${INFO} Listening only on interface ${PIHOLE_INTERFACE}"
change_setting "DNSMASQ_LISTENING" "single" change_setting "DNSMASQ_LISTENING" "single"