1 files changed, 52 insertions, 0 deletions
diff --git a/src/oom/oomd-manager-bus.c b/src/oom/oomd-manager-bus.c
new file mode 100644
index 0000000..0581d58
--- /dev/null
+++ b/src/oom/oomd-manager-bus.c
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <linux/capability.h>
+
+#include "bus-common-errors.h"
+#include "bus-polkit.h"
+#include "data-fd-util.h"
+#include "fd-util.h"
+#include "oomd-manager-bus.h"
+#include "oomd-manager.h"
+#include "user-util.h"
+
+static int bus_method_dump_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+        _cleanup_free_ char *dump = NULL;
+        _cleanup_close_ int fd = -EBADF;
+        Manager *m = ASSERT_PTR(userdata);
+        int r;
+
+        assert(message);
+
+        r = manager_get_dump_string(m, &dump);
+        if (r < 0)
+                return r;
+
+        fd = acquire_data_fd(dump, strlen(dump), 0);
+        if (fd < 0)
+                return fd;
+
+        return sd_bus_reply_method_return(message, "h", fd);
+}
+
+static const sd_bus_vtable manager_vtable[] = {
+        SD_BUS_VTABLE_START(0),
+        SD_BUS_METHOD_WITH_NAMES("DumpByFileDescriptor",
+                                 NULL,,
+                                 "h",
+                                 SD_BUS_PARAM(fd),
+                                 bus_method_dump_by_fd,
+                                 SD_BUS_VTABLE_UNPRIVILEGED),
+        SD_BUS_SIGNAL_WITH_NAMES("Killed",
+                                 "ss",
+                                 SD_BUS_PARAM(cgroup)
+                                 SD_BUS_PARAM(reason),
+                                 0),
+        SD_BUS_VTABLE_END
+};
+
+const BusObjectImplementation manager_object = {
+        "/org/freedesktop/oom1",
+        "org.freedesktop.oom1.Manager",
+        .vtables = BUS_VTABLES(manager_vtable),
+};