src/vmspawn/vmspawn-register.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "sd-bus.h"
   4 #include "sd-id128.h"
   5
   6 #include "bus-error.h"
   7 #include "bus-locator.h"
   8 #include "macro.h"
   9 #include "process-util.h"
  10 #include "string-util.h"
  11 #include "vmspawn-register.h"
  12
  13 int register_machine(sd_bus *bus, const char *machine_name, sd_id128_t uuid, const char *service, const char *directory) {
  14         _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
  15         int r;
  16
  17         assert(bus);
  18         assert(machine_name);
  19         assert(service);
  20
  21         r = bus_call_method(
  22                         bus,
  23                         bus_machine_mgr,
  24                         "RegisterMachine",
  25                         &error,
  26                         NULL,
  27                         "sayssus",
  28                         machine_name,
  29                         SD_BUS_MESSAGE_APPEND_ID128(uuid),
  30                         service,
  31                         "vm",
  32                         (uint32_t) getpid_cached(),
  33                         strempty(directory));
  34         if (r < 0)
  35                 return log_error_errno(r, "Failed to register machine: %s", bus_error_message(&error, r));
  36
  37         return 0;
  38 }
  39
  40 int unregister_machine(sd_bus *bus, const char *machine_name) {
  41         _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
  42         int r;
  43
  44         assert(bus);
  45
  46         r = bus_call_method(bus, bus_machine_mgr, "UnregisterMachine", &error, NULL, "s", machine_name);
  47         if (r < 0)
  48                 log_debug("Failed to unregister machine: %s", bus_error_message(&error, r));
  49
  50         return 0;
  51 }