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76 lines
1.8 KiB
Bash
76 lines
1.8 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# Tests for configuration directory and file precedences
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#
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set -eux
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rm -f /{usr/lib,etc}/tmpfiles.d/{L,w}-*.conf
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rm -fr /tmp/precedence/{L,w}
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mkdir -p /{usr/lib,etc}/tmpfiles.d
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mkdir -p /tmp/precedence/{L,w}
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#
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# 'L'
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#
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ln -s /dev/null /tmp/precedence/L
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# Overwrite the existing symlink
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cat >/usr/lib/tmpfiles.d/L-z.conf<<EOF
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L+ /tmp/precedence/L - - - - /usr/lib/tmpfiles.d/L-z.conf
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EOF
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systemd-tmpfiles --create
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test "$(readlink /tmp/precedence/L)" = "/usr/lib/tmpfiles.d/L-z.conf"
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# Files in /etc should override those in /usr
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cat >/etc/tmpfiles.d/L-z.conf<<EOF
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L+ /tmp/precedence/L - - - - /etc/tmpfiles.d/L-z.conf
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EOF
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systemd-tmpfiles --create
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test "$(readlink /tmp/precedence/L)" = "/etc/tmpfiles.d/L-z.conf"
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# /usr/…/L-a.conf has higher prio than /etc/…/L-z.conf
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cat >/usr/lib/tmpfiles.d/L-a.conf<<EOF
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L+ /tmp/precedence/L - - - - /usr/lib/tmpfiles.d/L-a.conf
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EOF
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systemd-tmpfiles --create
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test "$(readlink /tmp/precedence/L)" = "/usr/lib/tmpfiles.d/L-a.conf"
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# Files in /etc should override those in /usr
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cat >/etc/tmpfiles.d/L-a.conf<<EOF
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L+ /tmp/precedence/L - - - - /etc/tmpfiles.d/L-a.conf
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EOF
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systemd-tmpfiles --create
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test "$(readlink /tmp/precedence/L)" = "/etc/tmpfiles.d/L-a.conf"
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#
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# 'w'
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#
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touch /tmp/precedence/w/f
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# Multiple configuration files specifying 'w+' for the same path is allowed.
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for i in a c; do
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cat >/usr/lib/tmpfiles.d/w-$i.conf<<EOF
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w+ /tmp/precedence/w/f - - - - /usr/lib/tmpfiles.d/w-$i.conf\n
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EOF
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cat >/etc/tmpfiles.d/w-$i.conf<<EOF
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w+ /tmp/precedence/w/f - - - - /etc/tmpfiles.d/w-$i.conf\n
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EOF
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done
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cat >/usr/lib/tmpfiles.d/w-b.conf<<EOF
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w+ /tmp/precedence/w/f - - - - /usr/lib/tmpfiles.d/w-b.conf\n
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EOF
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systemd-tmpfiles --create
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cmp /tmp/precedence/w/f <<EOF
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/etc/tmpfiles.d/w-a.conf
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/usr/lib/tmpfiles.d/w-b.conf
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/etc/tmpfiles.d/w-c.conf
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EOF
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