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core: when creating a drop-in snippet, add a comment explaining this to it

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Lennart Poettering
2016-04-12 13:43:32 +02:00
parent 344ca7556b
commit e20b2a867a
1 changed files with 5 additions and 2 deletions
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src/core/unit.c
+5 -2
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@@ -3357,7 +3357,7 @@ static const char* unit_drop_in_dir(Unit *u, UnitSetPropertiesMode mode) {
int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data) {
_cleanup_free_ char *p = NULL, *q = NULL;
const char *dir;
const char *dir, *prefixed;
int r;
assert(u);
@@ -3376,7 +3376,10 @@ int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, co
if (!dir)
return -EINVAL;
r = write_drop_in(dir, u->id, 50, name, data);
prefixed = strjoina("# This is a drop-in unit file extension, created via \"systemctl set-property\" or an equivalent operation. Do not edit.\n",
data);
r = write_drop_in(dir, u->id, 50, name, prefixed);
if (r < 0)
return r;