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tmpfiles: introduce an explicit line flag $ for enabling purge logic for a line

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Let's make the risk of accidental misuse, and mark lines that shall be
covered by --purge with an explicit new flag "$".

See: #33349
This commit is contained in:
Lennart Poettering
2024-09-15 19:43:09 +02:00
parent 3a41a21666
commit db15657dfb
5 changed files with 48 additions and 7 deletions
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test/units/TEST-22-TMPFILES.18.sh
+15 -2
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@@ -9,26 +9,39 @@ set -o pipefail
export SYSTEMD_LOG_LEVEL=debug
c='
d /tmp/somedir
f /tmp/somedir/somefile - - - - baz
d$ /tmp/somedir
f$ /tmp/somedir/somefile - - - - baz
f /tmp/someotherfile - - - - qux
'
systemd-tmpfiles --create - <<<"$c"
test -f /tmp/somedir/somefile
grep -q baz /tmp/somedir/somefile
grep -q qux /tmp/someotherfile
systemd-tmpfiles --purge --dry-run - <<<"$c"
test -f /tmp/somedir/somefile
grep -q baz /tmp/somedir/somefile
grep -q qux /tmp/someotherfile
systemd-tmpfiles --purge - <<<"$c"
test ! -f /tmp/somedir/somefile
test ! -d /tmp/somedir/
grep -q qux /tmp/someotherfile
systemd-tmpfiles --create --purge --dry-run - <<<"$c"
test ! -f /tmp/somedir/somefile
test ! -d /tmp/somedir/
grep -q qux /tmp/someotherfile
systemd-tmpfiles --create --purge - <<<"$c"
test -f /tmp/somedir/somefile
grep -q baz /tmp/somedir/somefile
grep -q qux /tmp/someotherfile
systemd-tmpfiles --purge - <<<"$c"
test ! -f /tmp/somedir/somefile
test ! -d /tmp/somedir/
grep -q qux /tmp/someotherfile
rm /tmp/someotherfile