dbus_bool_t
ni_objectmodel_macvtap_newlink(ni_dbus_object_t *factory_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_server_t *server = ni_dbus_object_get_server(factory_object);
ni_netdev_t *dev;
const char *ifname = NULL;
NI_TRACE_ENTER();
ni_assert(argc == 2);
if (!ni_dbus_variant_get_string(&argv[0], &ifname) ||
!(dev = __ni_objectmodel_macvlan_device_arg(&argv[1], NI_IFTYPE_MACVTAP))) {
return ni_dbus_error_invalid_args(error,
factory_object->path,
method->name);
}
if (!(dev = __ni_objectmodel_macvlan_newlink(dev, ifname, error)))
return FALSE;
return ni_objectmodel_netif_factory_result(server, reply, dev, NULL, error);
}
/*
* Filesystem.getInfo(path)
*
*/
static dbus_bool_t
__ni_Testbus_Agent_Filesystem_getInfo(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;
struct stat stb;
const char *path;
dbus_bool_t rv;
if (argc != 1 || !ni_dbus_variant_get_string(&argv[0], &path) || path[0] != '/')
return ni_dbus_error_invalid_args(error, object->path, method->name);
if (stat(path, &stb) < 0) {
ni_dbus_set_error_from_errno(error, errno, "unable to stat file \"%s\"", path);
return FALSE;
}
if (!S_ISREG(stb.st_mode)) {
dbus_set_error(error, DBUS_ERROR_FAILED, "not a regular file");
return FALSE;
}
ni_dbus_variant_init_dict(&res);
ni_dbus_dict_add_uint64(&res, "size", stb.st_size);
rv = ni_dbus_message_serialize_variants(reply, 1, &res, error);
ni_dbus_variant_destroy(&res);
return rv;
}
/*
* Create a new ppp interface
*/
static dbus_bool_t
ni_objectmodel_ppp_device_new(ni_dbus_object_t *factory_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_server_t *server = ni_dbus_object_get_server(factory_object);
ni_netdev_t *dev, *cfg;
const char *ifname = NULL;
if (argc != 2)
goto error;
if (!ni_dbus_variant_get_string(&argv[0], &ifname))
goto error;
if (!(cfg = ni_objectmodel_ppp_device_arg(&argv[1])))
goto error;
dev = ni_objectmodel_ppp_device_create(cfg, ifname, error);
ni_netdev_put(cfg);
if (dev)
return ni_objectmodel_netif_factory_result(server, reply, dev, NULL, error);
else
return FALSE;
error:
return ni_dbus_error_invalid_args(error, factory_object->path, method->name);
}
/*
* Create a new PPP interface
* We're given two arguments, the interface name and the <ppp> configuration data.
* However, we ignore all the config data at this point and just create the
* device. The configuration data is consumed by a subsequent call to changeDevice
* (where we build a config file from it).
*/
dbus_bool_t
ni_objectmodel_ppp_newlink(ni_dbus_object_t *factory_object, const ni_dbus_method_t *method,
unsigned int argc, const ni_dbus_variant_t *argv,
ni_dbus_message_t *reply, DBusError *error,
__get_device_arg_fn_t get_device_arg_fn)
{
ni_dbus_server_t *server = ni_dbus_object_get_server(factory_object);
const char *ifname = NULL;
ni_netdev_t *dev, *dev_cfg;
NI_TRACE_ENTER();
ni_assert(argc == 2);
if (!ni_dbus_variant_get_string(&argv[0], &ifname))
return ni_dbus_error_invalid_args(error, factory_object->path, method->name);
if (!(dev_cfg = get_device_arg_fn(&argv[1], error)))
return FALSE;
dev = __ni_objectmodel_ppp_newlink(dev_cfg, ifname, error);
ni_netdev_put(dev_cfg);
if (dev == NULL)
return FALSE;
return ni_objectmodel_netif_factory_result(server, reply, dev, NULL, error);
}
static dbus_bool_t
__ni_objectmodel_tuntap_newlink(ni_iftype_t iftype, ni_dbus_object_t *factory_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_server_t *server = ni_dbus_object_get_server(factory_object);
const char *ifname = NULL;
ni_netdev_t *dev;
ni_netdev_t *cfg;
NI_TRACE_ENTER();
ni_assert(argc == 2);
if (!ni_dbus_variant_get_string(&argv[0], &ifname) ||
!(cfg = __ni_objectmodel_tuntap_device_arg(&argv[1], iftype))) {
return ni_dbus_error_invalid_args(error,
factory_object->path,
method->name);
}
ni_string_dup(&cfg->name, ifname);
dev = __ni_objectmodel_tuntap_create(cfg, error);
ni_netdev_put(cfg);
if (!dev)
return FALSE;
return ni_objectmodel_netif_factory_result(server, reply, dev, NULL, error);
}
/*
* 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;
}
/*
* Tmpfile.upload(path, offset, data)
*/
static dbus_bool_t
__ni_Testbus_Agent_Filesystem_upload(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_buffer_t wbuf;
const char *path;
uint64_t offset;
unsigned int written = 0;
int fd;
if (argc != 3
|| !ni_dbus_variant_get_string(&argv[0], &path) || path[0] != '/'
|| !ni_dbus_variant_get_uint64(&argv[1], &offset)
|| !ni_dbus_variant_is_byte_array(&argv[2]))
return ni_dbus_error_invalid_args(error, object->path, method->name);
if (offset == 0)
fd = open(path, O_CREAT|O_TRUNC|O_WRONLY, 0644);
else
fd = open(path, O_WRONLY);
if (fd < 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;
}
ni_buffer_init_reader(&wbuf, argv[2].byte_array_value, argv[2].array.len);
while (ni_buffer_count(&wbuf)) {
int n;
n = write(fd, ni_buffer_head(&wbuf), ni_buffer_count(&wbuf));
if (n < 0) {
ni_dbus_set_error_from_errno(error, errno,
"error writing to \"%s\" at offset %Lu",
path, (unsigned long long) offset + written);
goto out_fail;
}
ni_buffer_pull_head(&wbuf, n);
written += n;
}
close(fd);
ni_debug_testbus("%s: wrote %u bytes at offset %Lu",
path, written, (unsigned long long) offset);
return TRUE;
out_fail:
if (fd >= 0)
close(fd);
return FALSE;
}
static inline ni_bool_t
try_set_string(const ni_dbus_variant_t *var, char **value)
{
const char *string_value = NULL;
ni_string_free(value);
if (var != NULL && !ni_dbus_variant_get_string(var, &string_value))
return FALSE;
ni_string_dup(value, string_value);
return TRUE;
}
static dbus_bool_t
__wicked_dbus_autoip4_set_name(ni_dbus_object_t *object,
const ni_dbus_property_t *property,
const ni_dbus_variant_t *argument,
DBusError *error)
{
ni_autoip_device_t *dev = ni_dbus_object_get_handle(object);
const char *value;
if (!ni_dbus_variant_get_string(argument, &value))
return FALSE;
ni_string_dup(&dev->ifname, value);
return TRUE;
}
/*
* Create a new ovs bridge interface
*/
static dbus_bool_t
__ni_objectmodel_ovs_bridge_create(ni_dbus_object_t *factory_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_server_t *server = ni_dbus_object_get_server(factory_object);
ni_netdev_t *ifp;
const char *ifname = NULL;
ni_assert(argc == 2);
if (!ni_dbus_variant_get_string(&argv[0], &ifname)
|| !(ifp = __ni_objectmodel_ovs_bridge_device_arg(&argv[1])))
return ni_dbus_error_invalid_args(error, factory_object->path, method->name);
if (!(ifp = __ni_objectmodel_ovs_bridge_newlink(ifp, ifname, error)))
return FALSE;
return ni_objectmodel_netif_factory_result(server, reply, ifp, NULL, error);
}
/*
* Identify an interface by name
*/
char *
ni_call_device_by_name(ni_dbus_object_t *list_object, const char *name)
{
DBusError error = DBUS_ERROR_INIT;
ni_dbus_variant_t arg = NI_DBUS_VARIANT_INIT;
ni_dbus_variant_t res = NI_DBUS_VARIANT_INIT;
char *result = NULL;
ni_dbus_variant_set_string(&arg, name);
if (ni_dbus_object_call_variant(list_object, NULL, "deviceByName", 1, &arg, 1, &res, &error)) {
const char *value;
if (ni_dbus_variant_get_string(&res, &value))
result = strdup(value);
} else {
ni_dbus_print_error(&error, "%s.deviceByName(%s): failed",
list_object->path, name);
dbus_error_free(&error);
}
ni_dbus_variant_destroy(&arg);
ni_dbus_variant_destroy(&res);
return result;
}
static dbus_bool_t
ni_objectmodel_ib_newchild(ni_dbus_object_t *factory_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_server_t *server = ni_dbus_object_get_server(factory_object);
ni_netdev_t *cfg, *dev;
const char *ifname = NULL;
NI_TRACE_ENTER();
if (argc != 2 || !ni_dbus_variant_get_string(&argv[0], &ifname) || !ifname ||
!(cfg = __ni_objectmodel_ibchild_device_arg(&argv[1]))) {
return ni_dbus_error_invalid_args(error, factory_object->path, method->name);
}
if (!(dev = __ni_objectmodel_ib_newchild(cfg, ifname, error))) {
ni_netdev_put(cfg);
return FALSE;
}
ni_netdev_put(cfg);
return ni_objectmodel_netif_factory_result(server, reply, dev, NULL, error);
}
