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core: do not allow Delegate= on unsupported unit types

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2018-04-18 20:06:56 +02:00
parent ff1b8455c2
commit ecae73d74a
1 changed files with 9 additions and 0 deletions
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9
src/core/load-fragment.c
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@ -3404,8 +3404,17 @@ int config_parse_delegate(
void *userdata) {
CGroupContext *c = data;
UnitType t;
int r;
t = unit_name_to_type(unit);
assert(t != _UNIT_TYPE_INVALID);
if (!unit_vtable[t]->can_delegate) {
log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring.");
return 0;
}
/* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it
* off for all. Or it takes a list of controller names, in which case we add the specified controllers to the
* mask to delegate. */