static bool apply_lease_available_on_network(GDHCPClient *dhcp_client,
struct connman_dhcp *dhcp)
{
char **nameservers, **timeservers, *pac = NULL;
struct connman_service *service;
GList *list, *option = NULL;
int ns_entries;
int i;
if (!dhcp->network)
return true;
service = connman_service_lookup_from_network(dhcp->network);
if (!service) {
connman_error("Can not lookup service");
return false;
}
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_MTU);
if (option && option->data) {
int mtu, index, err;
mtu = atoi(option->data);
if (mtu >= IPV6_MIN_MTU && mtu <= ETH_DATA_LEN) {
index = __connman_ipconfig_get_index(dhcp->ipconfig);
err = connman_inet_set_mtu(index, mtu);
DBG("MTU %d index %d err %d", mtu, index, err);
}
}
option = g_dhcp_client_get_option(dhcp_client, 252);
if (option)
pac = g_strdup(option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_DNS_SERVER);
ns_entries = g_list_length(option);
nameservers = g_try_new0(char *, ns_entries + 1);
if (nameservers) {
for (i = 0, list = option;list; list = list->next, i++)
nameservers[i] = g_strdup(list->data);
nameservers[ns_entries] = NULL;
}
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_DOMAIN_NAME);
if (option)
__connman_service_set_domainname(service, option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_HOST_NAME);
if (option)
__connman_service_set_hostname(service, option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_NTP_SERVER);
ns_entries = g_list_length(option);
timeservers = g_try_new0(char *, ns_entries + 1);
if (timeservers) {
for (i = 0, list = option; list; list = list->next, i++)
timeservers[i] = g_strdup(list->data);
timeservers[ns_entries] = NULL;
}
if (!compare_string_arrays(nameservers, dhcp->nameservers)) {
if (dhcp->nameservers) {
for (i = 0; dhcp->nameservers[i]; i++) {
__connman_service_nameserver_remove(service,
dhcp->nameservers[i], false);
}
g_strfreev(dhcp->nameservers);
}
dhcp->nameservers = nameservers;
for (i = 0; dhcp->nameservers && dhcp->nameservers[i]; i++) {
__connman_service_nameserver_append(service,
dhcp->nameservers[i], false);
}
} else {
g_strfreev(nameservers);
}
if (!compare_string_arrays(timeservers, dhcp->timeservers)) {
if (dhcp->timeservers) {
for (i = 0; dhcp->timeservers[i]; i++) {
__connman_service_timeserver_remove(service,
dhcp->timeservers[i]);
}
g_strfreev(dhcp->timeservers);
}
dhcp->timeservers = timeservers;
for (i = 0; dhcp->timeservers && dhcp->timeservers[i]; i++) {
__connman_service_timeserver_append(service,
dhcp->timeservers[i]);
}
} else {
g_strfreev(timeservers);
}
if (g_strcmp0(pac, dhcp->pac) != 0) {
g_free(dhcp->pac);
dhcp->pac = pac;
__connman_ipconfig_set_proxy_autoconfig(dhcp->ipconfig,
dhcp->pac);
}
if (connman_setting_get_bool("Enable6to4"))
__connman_6to4_probe(service);
return true;
}
int __connman_private_network_request(DBusMessage *msg, const char *owner)
{
struct connman_private_network *pn;
char *iface = NULL;
char *path = NULL;
int index, fd, err;
if (DBUS_TYPE_UNIX_FD < 0)
return -EINVAL;
fd = connman_inet_create_tunnel(&iface);
if (fd < 0)
return fd;
path = g_strdup_printf("/tethering/%s", iface);
pn = g_hash_table_lookup(pn_hash, path);
if (pn) {
g_free(path);
g_free(iface);
close(fd);
return -EEXIST;
}
index = connman_inet_ifindex(iface);
if (index < 0) {
err = -ENODEV;
goto error;
}
DBG("interface %s", iface);
err = connman_inet_set_mtu(index, DEFAULT_MTU);
pn = g_try_new0(struct connman_private_network, 1);
if (pn == NULL) {
err = -ENOMEM;
goto error;
}
pn->owner = g_strdup(owner);
pn->path = path;
pn->watch = g_dbus_add_disconnect_watch(connection, pn->owner,
owner_disconnect, pn, NULL);
pn->msg = msg;
pn->reply = dbus_message_new_method_return(pn->msg);
if (pn->reply == NULL)
goto error;
pn->fd = fd;
pn->interface = iface;
pn->index = index;
pn->server_ip = PRIVATE_NETWORK_IP;
pn->peer_ip = PRIVATE_NETWORK_PEER_IP;
pn->primary_dns = PRIVATE_NETWORK_PRIMARY_DNS;
pn->secondary_dns = PRIVATE_NETWORK_SECONDARY_DNS;
pn->iface_watch = connman_rtnl_add_newlink_watch(index,
setup_tun_interface, pn);
g_hash_table_insert(pn_hash, pn->path, pn);
return 0;
error:
close(fd);
g_free(iface);
g_free(path);
g_free(pn);
return err;
}
