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manager: enforce limit on accepted number of names
[elogind.git]
/
unit.c
diff --git
a/unit.c
b/unit.c
index 5c19b3b2da32626b5da0ce15a7850db35e723420..3f2538a694a386cb920b70738b6f6083fb249cae 100644
(file)
--- a/
unit.c
+++ b/
unit.c
@@
-125,6
+125,11
@@
int unit_add_name(Unit *u, const char *text) {
goto fail;
}
+ if (hashmap_size(u->meta.manager->units) >= MANAGER_MAX_NAMES) {
+ r = -E2BIG;
+ goto fail;
+ }
+
if ((r = set_put(u->meta.names, s)) < 0) {
if (r == -EEXIST)
r = 0;