mirror of
https://github.com/Mesteriis/hassio-addons-avm.git
synced 2026-01-09 06:51:03 +01:00
45 lines
1.2 KiB
Bash
Executable File
45 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/with-contenv bashio
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# shellcheck shell=bash
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set -e
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###############
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# DNS SETTING #
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###############
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# Avoid usage of local dns such as adguard home or pihole\n"
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if bashio::config.has_value 'DNS_server'; then
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# Define variables
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DNSSERVER=$(bashio::config 'DNS_server')
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DNS=""
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DNSLIST=""
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# Get DNS servers
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# shellcheck disable=SC2086
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for server in ${DNSSERVER//,/ }; do # Separate comma separated values
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# Only add DNS if successful
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if ping -c 1 "$server" &> /dev/null
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then
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DNS="${DNS}nameserver $server\n"
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DNSLIST="$server $DNSLIST"
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else
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bashio::log.warning "DNS $server was requested but can't be pinged. It won't be used"
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fi
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done
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# Only add DNS if there are DNS set
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# shellcheck disable=SC2236
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if [[ ! -z "$DNS" ]]; then
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# Write resolv.conf
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# shellcheck disable=SC2059
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printf "${DNS}" >/etc/resolv.conf
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chmod 644 /etc/resolv.conf
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bashio::log.info "DNS SERVERS set to $DNSLIST"
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else
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bashio::log.warning "No valid DNS were found. Using default router (or HA) dns servers."
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fi
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else
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bashio::log.info "DNS Servers option empty. Using default router (or HA) dns servers."
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fi
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