57 lines
2.1 KiB
Bash
Executable File
57 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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. /etc/deluge/environment-variables.sh
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if [[ "${PEER_DNS,,}" == "true" ]]; then
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NS=
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NS_ROUTES=()
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DOMAIN=
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SEARCH=
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i=1
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while true; do
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eval opt=\$foreign_option_${i}
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[ -z "${opt}" ] && break
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if [ "${opt}" != "${opt#dhcp-option DOMAIN *}" ]; then
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if [ -z "${DOMAIN}" ]; then
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DOMAIN="${opt#dhcp-option DOMAIN *}"
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else
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SEARCH="${SEARCH}${SEARCH:+ }${opt#dhcp-option DOMAIN *}"
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fi
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elif [ "${opt}" != "${opt#dhcp-option DNS *}" ]; then
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new_ns="${opt#dhcp-option DNS *}"
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NS_ROUTES+=("${new_ns}")
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NS="${NS}nameserver ${new_ns}\n"
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fi
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i=$((${i} + 1))
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done
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if [ -n "${NS}" ]; then
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if [[ "${PEER_DNS_PIN_ROUTES,,}" == "true" ]]; then
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# Explicitly pin DNS traffic out the tunnel if we received the NS from them.
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for r in "${NS_ROUTES[@]}"; do
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ip route add "$r" dev "${dev}"
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done
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fi
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DNS="# Generated by openvpn for interface ${dev}\n"
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if [ -n "${SEARCH}" ]; then
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DNS="${DNS}search ${DOMAIN} ${SEARCH}\n"
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elif [ -n "${DOMAIN}" ]; then
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DNS="${DNS}domain ${DOMAIN}\n"
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fi
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DNS="${DNS}${NS}"
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if [ -x /sbin/resolvconf ]; then
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printf "${DNS}" | /sbin/resolvconf -a "${dev}"
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else
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# Preserve the existing resolv.conf
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if [ -e /etc/resolv.conf ]; then
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cp /etc/resolv.conf /etc/resolv.conf-"${dev}".sv
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fi
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printf "${DNS}" >/etc/resolv.conf
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chmod 644 /etc/resolv.conf
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fi
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fi
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fi
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/etc/deluge/start.sh "$@"
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exit 0
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