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unit: allow units to have more than one instance id

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This commit is contained in:
Lennart Poettering
2010-07-16 19:40:24 +02:00
parent bb4f237c65
commit 276c3e78ce
1 changed files with 14 additions and 4 deletions
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src/unit.c
+14 -4
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@@ -84,7 +84,7 @@ bool unit_has_name(Unit *u, const char *name) {
int unit_add_name(Unit *u, const char *text) {
UnitType t;
char *s = NULL, *i = NULL;
char *s, *i = NULL;
int r;
assert(u);
@@ -119,7 +119,9 @@ int unit_add_name(Unit *u, const char *text) {
if (i && unit_vtable[t]->no_instances)
goto fail;
if (u->meta.type != _UNIT_TYPE_INVALID && !streq_ptr(u->meta.instance, i)) {
/* Ensure that this unit is either instanced or not instanced,
* but not both. */
if (u->meta.type != _UNIT_TYPE_INVALID && !u->meta.instance != !i) {
r = -EINVAL;
goto fail;
}
@@ -171,7 +173,8 @@ fail:
}
int unit_choose_id(Unit *u, const char *name) {
char *s, *t = NULL;
char *s, *t = NULL, *i;
int r;
assert(u);
assert(name);
@@ -194,7 +197,14 @@ int unit_choose_id(Unit *u, const char *name) {
if (!s)
return -ENOENT;
if ((r = unit_name_to_instance(s, &i)) < 0)
return r;
u->meta.id = s;
free(u->meta.instance);
u->meta.instance = i;
unit_add_to_dbus_queue(u);
return 0;
@@ -460,7 +470,7 @@ int unit_merge(Unit *u, Unit *other) {
if (u->meta.type != other->meta.type)
return -EINVAL;
if (!streq_ptr(u->meta.instance, other->meta.instance))
if (!u->meta.instance != !other->meta.instance)
return -EINVAL;
if (other->meta.load_state != UNIT_STUB &&