int bus_image_method_set_limit(
sd_bus_message *message,
void *userdata,
sd_bus_error *error) {
Image *image = userdata;
Manager *m = image->userdata;
uint64_t limit;
int r;
assert(message);
r = sd_bus_message_read(message, "t", &limit);
if (r < 0)
return r;
r = bus_verify_polkit_async(
message,
CAP_SYS_ADMIN,
"org.freedesktop.machine1.manage-images",
false,
UID_INVALID,
&m->polkit_registry,
error);
if (r < 0)
return r;
if (r == 0)
return 1; /* Will call us back */
r = image_set_limit(image, limit);
if (r < 0)
return r;
return sd_bus_reply_method_return(message, NULL);
}
int bus_image_common_set_limit(
Manager *m,
sd_bus_message *message,
const char *name_or_path,
Image *image,
sd_bus_error *error) {
uint64_t limit;
int r;
assert(message);
assert(name_or_path || image);
if (!m) {
assert(image);
m = image->userdata;
}
r = sd_bus_message_read(message, "t", &limit);
if (r < 0)
return r;
if (!FILE_SIZE_VALID_OR_INFINITY(limit))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New limit out of range");
r = bus_image_acquire(m,
message,
name_or_path,
image,
BUS_IMAGE_AUTHENTICATE_ALL,
"org.freedesktop.portable1.manage-images",
&image,
error);
if (r < 0)
return r;
if (r == 0)
return 1; /* Will call us back */
r = image_set_limit(image, limit);
if (r < 0)
return r;
return sd_bus_reply_method_return(message, NULL);
}