2016-11-30 21:06:11 +08:00
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#!/bin/sh
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#
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# Prepend resolver options to /etc/resolv.conf after dhclient`
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# regenerates the file. See man (5) resolver for more details.
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#
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if [ $reason = "BOUND" ]; then
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if [ -n "$new_domain_search" -o -n "$new_domain_name_servers" ]; then
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2016-12-13 22:43:05 +08:00
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RESOLV_CONF=$(cat /etc/resolv.conf | sed -r '/^options (timeout|attempts|ndots).*$/d')
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2022-09-24 01:28:26 +08:00
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OPTIONS="options timeout:{{ dns_timeout|default('2') }} attempts:{{ dns_attempts|default('2') }} ndots:{{ ndots }}"
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2016-11-30 21:06:11 +08:00
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printf "%b\n" "$RESOLV_CONF\n$OPTIONS" > /etc/resolv.conf
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fi
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fi
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