+ return bus_get_name_creds_dbus1(bus, name, mask, creds);
+}
+
+static int bus_get_owner_creds_kdbus(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL;
+ struct kdbus_cmd_info cmd = {
+ .size = sizeof(struct kdbus_cmd_info)
+ };
+ struct kdbus_info *creator_info;
+ pid_t pid = 0;
+ int r;
+
+ c = bus_creds_new();
+ if (!c)
+ return -ENOMEM;
+
+ cmd.flags = attach_flags_to_kdbus(mask);
+
+ /* If augmentation is on, and the bus doesn't didn't allow us
+ * to get the bits we want, then ask for the PID/TID so that we
+ * can read the rest from /proc. */
+ if ((mask & SD_BUS_CREDS_AUGMENT) &&
+ (mask & (SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID|
+ SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID|
+ SD_BUS_CREDS_COMM|SD_BUS_CREDS_TID_COMM|SD_BUS_CREDS_EXE|SD_BUS_CREDS_CMDLINE|
+ SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID|
+ SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS|
+ SD_BUS_CREDS_SELINUX_CONTEXT|
+ SD_BUS_CREDS_AUDIT_SESSION_ID|SD_BUS_CREDS_AUDIT_LOGIN_UID)))
+ cmd.flags |= KDBUS_ATTACH_PIDS;
+
+ r = ioctl(bus->input_fd, KDBUS_CMD_BUS_CREATOR_INFO, &cmd);
+ if (r < 0)
+ return -errno;
+
+ creator_info = (struct kdbus_info *) ((uint8_t *) bus->kdbus_buffer + cmd.offset);
+
+ r = bus_populate_creds_from_items(bus, creator_info, mask, c);
+ bus_kernel_cmd_free(bus, cmd.offset);
+ if (r < 0)
+ return r;
+
+ r = bus_creds_add_more(c, mask, pid, 0);
+ if (r < 0)
+ return r;
+
+ *ret = c;
+ c = NULL;
+ return 0;
+}
+
+static int bus_get_owner_creds_dbus1(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL;
+ pid_t pid = 0;
+ int r;
+
+ if (!bus->ucred_valid && !isempty(bus->label))
+ return -ENODATA;
+
+ c = bus_creds_new();
+ if (!c)
+ return -ENOMEM;
+
+ if (bus->ucred_valid) {
+ if (bus->ucred.pid > 0) {
+ pid = c->pid = bus->ucred.pid;
+ c->mask |= SD_BUS_CREDS_PID & mask;
+ }
+
+ if (bus->ucred.uid != UID_INVALID) {
+ c->uid = bus->ucred.uid;
+ c->mask |= SD_BUS_CREDS_UID & mask;
+ }
+
+ if (bus->ucred.gid != GID_INVALID) {
+ c->gid = bus->ucred.gid;
+ c->mask |= SD_BUS_CREDS_GID & mask;
+ }
+ }
+
+ if (!isempty(bus->label) && (mask & SD_BUS_CREDS_SELINUX_CONTEXT)) {
+ c->label = strdup(bus->label);
+ if (!c->label)
+ return -ENOMEM;
+
+ c->mask |= SD_BUS_CREDS_SELINUX_CONTEXT;
+ }
+
+ r = bus_creds_add_more(c, mask, pid, 0);
+ if (r < 0)
+ return r;
+
+ *ret = c;
+ c = NULL;
+ return 0;
+}
+
+_public_ int sd_bus_get_owner_creds(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) {
+ assert_return(bus, -EINVAL);
+ assert_return((mask & ~SD_BUS_CREDS_AUGMENT) <= _SD_BUS_CREDS_ALL, -ENOTSUP);
+ assert_return(ret, -EINVAL);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+
+ if (bus->is_kernel)
+ return bus_get_owner_creds_kdbus(bus, mask, ret);
+ else
+ return bus_get_owner_creds_dbus1(bus, mask, ret);