diff options
| author | Lennart Poettering <lennart@poettering.net> | 2010-07-16 19:40:24 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2010-07-16 19:40:24 +0200 |
| commit | 276c3e78ceae3727c797820ba80c762acc727f4e (patch) | |
| tree | 40c08723fd40f5fdcd293bfdc1409cde5874d4b3 /src/unit.c | |
| parent | bb4f237c651623ca2b523fb3ac14268fac9bb487 (diff) | |
unit: allow units to have more than one instance id
Diffstat (limited to 'src/unit.c')
| -rw-r--r-- | src/unit.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/unit.c b/src/unit.c index 0c92756cb7..f8be8b26a1 100644 --- a/src/unit.c +++ b/src/unit.c @@ -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 && |