/*
* Filesystem.download(path, offset, count)
*
*/
static dbus_bool_t
__ni_Testbus_Agent_Filesystem_download(ni_dbus_object_t *object, const ni_dbus_method_t *method,
unsigned int argc, const ni_dbus_variant_t *argv,
ni_dbus_message_t *reply, DBusError *error)
{
ni_dbus_variant_t res = NI_DBUS_VARIANT_INIT;
const char *path;
uint64_t offset;
uint32_t count;
dbus_bool_t rv;
ni_buffer_t *bp = NULL;
int fd = -1;
if (argc != 3
|| !ni_dbus_variant_get_string(&argv[0], &path) || path[0] != '/'
|| !ni_dbus_variant_get_uint64(&argv[1], &offset)
|| !ni_dbus_variant_get_uint32(&argv[2], &count)
|| count > 1024 * 1024
|| offset + count < offset)
return ni_dbus_error_invalid_args(error, object->path, method->name);
if ((fd = open(path, O_RDONLY)) < 0) {
ni_dbus_set_error_from_errno(error, errno, "unable to open file \"%s\"", path);
return FALSE;
}
if (lseek(fd, offset, SEEK_SET) < 0) {
ni_dbus_set_error_from_errno(error, errno, "seek faile");
goto out_fail;
}
bp = ni_buffer_new(count);
while (count) {
int n;
n = read(fd, ni_buffer_tail(bp), ni_buffer_tailroom(bp));
if (n < 0) {
ni_dbus_set_error_from_errno(error, errno, "read failed");
goto out_fail;
}
if (n == 0)
break;
ni_buffer_push_tail(bp, n);
}
ni_dbus_variant_init_dict(&res);
ni_dbus_variant_set_byte_array(&res, ni_buffer_head(bp), ni_buffer_count(bp));
rv = ni_dbus_message_serialize_variants(reply, 1, &res, error);
ni_dbus_variant_destroy(&res);
ni_buffer_free(bp);
close(fd);
return rv;
out_fail:
if (fd >= 0)
close(fd);
return FALSE;
}
static dbus_bool_t
__ni_objectmodel_gre_get_okey(const ni_dbus_object_t *object,
const ni_dbus_property_t *property,
ni_dbus_variant_t *result,
DBusError *error)
{
ni_gre_t *gre;
if (!(gre = ni_objectmodel_get_gre(object, FALSE, error)))
return FALSE;
if (!(gre->flags & NI_BIT(NI_GRE_FLAG_OKEY)))
return FALSE;
ni_dbus_variant_set_byte_array(result, (unsigned char *)&gre->okey, sizeof(gre->okey));
return TRUE;
}
