machine_save(m);
machine_send_signal(m, true);
+ (void) manager_enqueue_nscd_cache_flush(m->manager);
return 0;
}
m->stopping = true;
machine_save(m);
+ (void) manager_enqueue_nscd_cache_flush(m->manager);
return r;
}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "machined.h"
+#include "nscd-flush.h"
+#include "strv.h"
+
+static int on_nscd_cache_flush_event(sd_event_source *s, void *userdata) {
+ /* Let's ask glibc's nscd daemon to flush its caches. We request this for the three database machines may show
+ * up in: the hosts database (for resolvable machine names) and the user and group databases (for the user ns
+ * ranges). */
+
+ (void) nscd_flush_cache(STRV_MAKE("passwd", "group", "hosts"));
+ return 0;
+}
+
+int manager_enqueue_nscd_cache_flush(Manager *m) {
+ int r;
+
+ assert(m);
+
+ if (!m->nscd_cache_flush_event) {
+ r = sd_event_add_defer(m->event, &m->nscd_cache_flush_event, on_nscd_cache_flush_event, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate NSCD cache flush event: %m");
+
+ sd_event_source_set_description(m->nscd_cache_flush_event, "nscd-cache-flush");
+ }
+
+ r = sd_event_source_set_enabled(m->nscd_cache_flush_event, SD_EVENT_ONESHOT);
+ if (r < 0) {
+ m->nscd_cache_flush_event = sd_event_source_unref(m->nscd_cache_flush_event);
+ return log_error_errno(r, "Failed to enable NSCD cache flush event: %m");
+ }
+
+ return 0;
+}
hashmap_free(m->image_cache);
sd_event_source_unref(m->image_cache_defer_event);
+ sd_event_source_unref(m->nscd_cache_flush_event);
bus_verify_polkit_async_registry_free(m->polkit_registry);
LIST_HEAD(Operation, operations);
unsigned n_operations;
+
+ sd_event_source *nscd_cache_flush_event;
};
int manager_add_machine(Manager *m, const char *name, Machine **_machine);
int manager_unref_unit(Manager *m, const char *unit, sd_bus_error *error);
int manager_unit_is_active(Manager *manager, const char *unit);
int manager_job_is_active(Manager *manager, const char *path);
+
+int manager_enqueue_nscd_cache_flush(Manager *m);