Fix dnsmasq v5 to v6 config migration (#5968)

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Adam Warner 2025-02-22 21:33:02 +00:00 committed by GitHub
commit 667a25574a
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1 changed files with 21 additions and 39 deletions

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@ -1161,27 +1161,23 @@ installDefaultBlocklists() {
echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts" >>"${adlistFile}"
}
remove_old_dnsmasq_ftl_configs() {
# Local, named variables
move_old_dnsmasq_ftl_configs() {
# Create migration directory /etc/pihole/migration_backup_v6
# and make it owned by pihole:pihole
mkdir -p "${V6_CONF_MIGRATION_DIR}"
chown pihole:pihole "${V6_CONF_MIGRATION_DIR}"
# Move all conf files originally created by Pi-hole into this directory
# - 01-pihole.conf
# - 02-pihole-dhcp.conf
# - 04-pihole-static-dhcp.conf
# - 05-pihole-custom-cname.conf
# - 06-rfc6761.conf
mv /etc/dnsmasq.d/0{1,2,4,5}-pihole*.conf "${V6_CONF_MIGRATION_DIR}/" 2>/dev/null || true
mv /etc/dnsmasq.d/06-rfc6761.conf "${V6_CONF_MIGRATION_DIR}/" 2>/dev/null || true
# If the dnsmasq main config file exists
local dnsmasq_conf="/etc/dnsmasq.conf"
local pihole_01="/etc/dnsmasq.d/01-pihole.conf"
local rfc6761_06="/etc/dnsmasq.d/06-rfc6761.conf"
local pihole_dhcp_02="/etc/dnsmasq.d/02-pihole-dhcp.conf"
# pihole-FTL does some fancy stuff with config these days, and so we can remove some old config files
if [[ -f "${pihole_01}" ]]; then
rm "${pihole_01}"
fi
if [[ -f "${rfc6761_06}" ]]; then
rm "${rfc6761_06}"
fi
if [[ -f "${pihole_dhcp_02}" ]]; then
rm "${pihole_dhcp_02}"
fi
# If the dnsmasq config file exists
if [[ -f "${dnsmasq_conf}" ]]; then
# There should not be anything custom in here for Pi-hole users
# It is no longer needed, but we'll back it up instead of deleting it just in case
@ -1695,7 +1691,8 @@ installPihole() {
exit 1
fi
remove_old_dnsmasq_ftl_configs
# Move old dnsmasq files to $V6_CONF_MIGRATION_DIR for later migration via migrate_dnsmasq_configs()
move_old_dnsmasq_ftl_configs
remove_old_pihole_lighttpd_configs
# Install config files
@ -2320,25 +2317,10 @@ migrate_dnsmasq_configs() {
# Disable lighttpd server during v6 migration
disableLighttpd
# Create target directory /etc/pihole/migration_backup_v6
# and make it owned by pihole:pihole
mkdir -p "${V6_CONF_MIGRATION_DIR}"
chown pihole:pihole "${V6_CONF_MIGRATION_DIR}"
# Move all conf files originally created by Pi-hole into this directory
# - 01-pihole.conf
# - 02-pihole-dhcp.conf
# - 04-pihole-static-dhcp.conf
# - 05-pihole-custom-cname.conf
# - 06-rfc6761.conf
mv /etc/dnsmasq.d/0{1,2,4,5}-pihole*.conf "${V6_CONF_MIGRATION_DIR}/" 2>/dev/null || true
mv /etc/dnsmasq.d/06-rfc6761.conf "${V6_CONF_MIGRATION_DIR}/" 2>/dev/null || true
# Finally, after everything is in place, we can create the new config file
# /etc/pihole/pihole.toml
# move_old_dnsmasq_ftl_configs() moved everything is in place,
# so we can create the new config file /etc/pihole/pihole.toml
# This file will be created with the default settings unless the user has
# changed settings via setupVars.conf or the other dnsmasq files moved above
# changed settings via setupVars.conf or the other dnsmasq files moved before
# During migration, setupVars.conf is moved to /etc/pihole/migration_backup_v6
str="Migrating Pi-hole configuration to version 6"
printf " %b %s..." "${INFO}" "${str}"