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condition: check if path is absolute first

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We should do this check first since it is done on the string itself
without any conditioning of system state otherwise. It is a weird to do
this test only if /etc is read-only.
This commit is contained in:
Lennart Poettering 2020-05-14 09:18:58 +02:00
parent 34d16bad2d
commit 841c0987f7
1 changed files with 5 additions and 6 deletions
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11
src/shared/condition.c
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@ -553,16 +553,15 @@ static int condition_test_needs_update(Condition *c, char **env) {
assert(c->parameter);
assert(c->type == CONDITION_NEEDS_UPDATE);
if (!path_is_absolute(c->parameter))
return true;
/* If the file system is read-only we shouldn't suggest an update */
if (path_is_read_only_fs(c->parameter) > 0)
return false;
/* Any other failure means we should allow the condition to be true,
* so that we rather invoke too many update tools than too
* few. */
if (!path_is_absolute(c->parameter))
return true;
/* Any other failure means we should allow the condition to be true, so that we rather invoke too
* many update tools than too few. */
p = strjoina(c->parameter, "/.updated");
if (lstat(p, &other) < 0)