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517e628c7b
piuparts doesn't like seeing an empty resolv.conf after removing the package, so take a backup and use it in case resolved/resolv.conf is not available
25 lines
1.4 KiB
Bash
25 lines
1.4 KiB
Bash
#!/bin/sh
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set -e
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if [ "$1" = remove ]; then
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if [ "$(readlink "${DPKG_ROOT}/etc/resolv.conf")" = "../run/systemd/resolve/stub-resolv.conf" ] || [ "$(readlink "${DPKG_ROOT}/etc/resolv.conf")" = "/run/systemd/resolve/stub-resolv.conf" ]; then
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echo "Removing /etc/resolv.conf symlink to /run/systemd/resolve/stub-resolv.conf..."
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rm -f "${DPKG_ROOT}/etc/resolv.conf" || echo "Cannot remove /etc/resolv.conf."
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if [ -f "${DPKG_ROOT}/run/systemd/resolve/resolv.conf" ]; then
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echo "Copying /run/systemd/resolve/resolv.conf to /etc/resolv.conf..."
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cp "${DPKG_ROOT}/run/systemd/resolve/resolv.conf" "${DPKG_ROOT}/etc/resolv.conf" || echo "Cannot copy /run/systemd/resolve/resolv.conf to /etc/resolv.conf."
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# We prefer a current resolv.conf rather than an older backup, if available
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rm -f "${DPKG_ROOT}/etc/.resolv.conf.systemd-resolved.bak"
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elif [ -f "${DPKG_ROOT}/etc/.resolv.conf.systemd-resolved.bak" ]; then
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echo "Restoring previous resolv.conf..."
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mv "${DPKG_ROOT}/etc/.resolv.conf.systemd-resolved.bak" "${DPKG_ROOT}/etc/resolv.conf" || echo "Cannot restore /etc/resolv.conf backup."
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else
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echo "Creating an empty /etc/resolv.conf..."
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touch "${DPKG_ROOT}/etc/resolv.conf" || echo "Cannot create an empty /etc/resolv.conf."
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fi
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fi
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fi
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#DEBHELPER#
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