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17 lines
592 B
17 lines
592 B
4 years ago
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#!/bin/bash -eux
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if [[ "$PACKER_BUILDER_TYPE" == virtualbox* ]]; then
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## https://access.redhat.com/site/solutions/58625 (subscription required)
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# add 'single-request-reopen' so it is included when /etc/resolv.conf is generated
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cat >> /etc/NetworkManager/dispatcher.d/fix-slow-dns <<EOF
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#!/bin/bash
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echo "options single-request-reopen" >> /etc/resolv.conf
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EOF
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chmod +x /etc/NetworkManager/dispatcher.d/fix-slow-dns
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systemctl restart NetworkManager.service
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echo 'Slow DNS fix applied (single-request-reopen)'
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else
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echo 'Slow DNS fix not required for this platform, skipping'
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fi
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