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-rw-r--r--src/oom/oomd-manager-bus.c52
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..3a3308f
--- /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 = -1;
+ 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),
+};