static void add_default_route(struct connman_session *session)
{
struct connman_ipconfig *ipconfig;
int err;
struct in_addr addr = { INADDR_ANY };
if (!session->service)
return;
ipconfig = __connman_service_get_ip4config(session->service);
session->index = __connman_ipconfig_get_index(ipconfig);
session->gateway = g_strdup(__connman_ipconfig_get_gateway(ipconfig));
if (!session->gateway)
session->gateway = g_strdup(inet_ntoa(addr));
session->prefixlen = __connman_ipconfig_get_prefixlen(ipconfig);
DBG("index %d routing table %d default gateway %s/%u",
session->index, session->mark, session->gateway, session->prefixlen);
err = __connman_inet_add_default_to_table(session->mark,
session->index, session->gateway);
if (err < 0)
DBG("session %p %s", session, strerror(-err));
err = __connman_inet_add_subnet_to_table(session->mark,
session->index, session->gateway, session->prefixlen);
if (err < 0)
DBG("session add subnet route %p %s", session, strerror(-err));
}
static void add_default_route(struct connman_session *session)
{
struct connman_ipconfig *ipconfig;
int err;
if (!session->service)
return;
ipconfig = __connman_service_get_ip4config(session->service);
session->index = __connman_ipconfig_get_index(ipconfig);
session->gateway = g_strdup(__connman_ipconfig_get_gateway(ipconfig));
DBG("index %d routing table %d default gateway %s",
session->index, session->mark, session->gateway);
err = __connman_inet_add_default_to_table(session->mark,
session->index, session->gateway);
if (err < 0)
DBG("session %p %s", session, strerror(-err));
}
static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
{
struct connman_dhcp *dhcp = user_data;
GList *option = NULL;
char *address, *netmask = NULL, *gateway = NULL;
const char *c_address, *c_gateway;
unsigned char prefixlen, c_prefixlen;
bool ip_change = false;
DBG("Lease available");
if (dhcp->ipv4ll_client) {
ipv4ll_stop_client(dhcp);
dhcp_invalidate(dhcp, false);
}
c_address = __connman_ipconfig_get_local(dhcp->ipconfig);
c_gateway = __connman_ipconfig_get_gateway(dhcp->ipconfig);
c_prefixlen = __connman_ipconfig_get_prefixlen(dhcp->ipconfig);
address = g_dhcp_client_get_address(dhcp_client);
__connman_ipconfig_set_dhcp_address(dhcp->ipconfig, address);
DBG("last address %s", address);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_SUBNET);
if (option)
netmask = g_strdup(option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_ROUTER);
if (option)
gateway = g_strdup(option->data);
prefixlen = connman_ipaddress_calc_netmask_len(netmask);
if (prefixlen == 255)
connman_warn("netmask: %s is invalid", netmask);
DBG("c_address %s", c_address);
if (g_strcmp0(address, c_address)) {
ip_change = true;
if (c_address) {
/* Remove old ip address */
__connman_ipconfig_address_remove(dhcp->ipconfig);
}
}
if (g_strcmp0(gateway, c_gateway)) {
ip_change = true;
if (c_gateway) {
/* Remove gateway ip address */
__connman_ipconfig_gateway_remove(dhcp->ipconfig);
}
} else if (prefixlen != c_prefixlen)
ip_change = true;
__connman_ipconfig_set_method(dhcp->ipconfig,
CONNMAN_IPCONFIG_METHOD_DHCP);
if (ip_change) {
__connman_ipconfig_set_local(dhcp->ipconfig, address);
__connman_ipconfig_set_prefixlen(dhcp->ipconfig, prefixlen);
__connman_ipconfig_set_gateway(dhcp->ipconfig, gateway);
}
if (!apply_lease_available_on_network(dhcp_client, dhcp))
goto done;
if (ip_change)
dhcp_valid(dhcp);
done:
g_free(address);
g_free(netmask);
g_free(gateway);
}
static void lease_available_cb(GDHCPClient *dhcp_client, gpointer user_data)
{
struct connman_dhcp *dhcp = user_data;
GList *list, *option = NULL;
char *address, *netmask = NULL, *gateway = NULL;
const char *c_address, *c_gateway;
char *domainname = NULL, *hostname = NULL;
char **nameservers, *timeserver = NULL, *pac = NULL;
int ns_entries;
struct connman_ipconfig *ipconfig;
struct connman_service *service;
unsigned char prefixlen, c_prefixlen;
gboolean ip_change;
int i;
DBG("Lease available");
service = __connman_service_lookup_from_network(dhcp->network);
if (service == NULL) {
connman_error("Can not lookup service");
return;
}
ipconfig = __connman_service_get_ip4config(service);
if (ipconfig == NULL) {
connman_error("Could not lookup ipconfig");
return;
}
c_address = __connman_ipconfig_get_local(ipconfig);
c_gateway = __connman_ipconfig_get_gateway(ipconfig);
c_prefixlen = __connman_ipconfig_get_prefixlen(ipconfig);
address = g_dhcp_client_get_address(dhcp_client);
__connman_ipconfig_set_dhcp_address(ipconfig, address);
DBG("last address %s", address);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_SUBNET);
if (option != NULL)
netmask = g_strdup(option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_ROUTER);
if (option != NULL)
gateway = g_strdup(option->data);
prefixlen = __connman_ipconfig_netmask_prefix_len(netmask);
DBG("c_address %s", c_address);
if (address != NULL && c_address != NULL &&
g_strcmp0(address, c_address) != 0)
ip_change = TRUE;
else if (gateway != NULL && c_gateway != NULL &&
g_strcmp0(gateway, c_gateway) != 0)
ip_change = TRUE;
else if (prefixlen != c_prefixlen)
ip_change = TRUE;
else if (c_address == NULL || c_gateway == NULL)
ip_change = TRUE;
else
ip_change = FALSE;
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_DNS_SERVER);
for (ns_entries = 0, list = option; list; list = list->next)
ns_entries += 1;
nameservers = g_try_new0(char *, ns_entries + 1);
if (nameservers != NULL) {
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 != NULL)
domainname = g_strdup(option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_HOST_NAME);
if (option != NULL)
hostname = g_strdup(option->data);
option = g_dhcp_client_get_option(dhcp_client, G_DHCP_NTP_SERVER);
if (option != NULL)
timeserver = g_strdup(option->data);
option = g_dhcp_client_get_option(dhcp_client, 252);
if (option != NULL)
pac = g_strdup(option->data);
connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP);
if (ip_change == TRUE) {
__connman_ipconfig_set_local(ipconfig, address);
__connman_ipconfig_set_prefixlen(ipconfig, prefixlen);
__connman_ipconfig_set_gateway(ipconfig, gateway);
}
if (compare_string_arrays(nameservers, dhcp->nameservers) == FALSE) {
if (dhcp->nameservers != NULL) {
for (i = 0; dhcp->nameservers[i] != NULL; i++) {
__connman_service_nameserver_remove(service,
dhcp->nameservers[i]);
}
g_strfreev(dhcp->nameservers);
}
dhcp->nameservers = nameservers;
for (i = 0; dhcp->nameservers[i] != NULL; i++) {
__connman_service_nameserver_append(service,
dhcp->nameservers[i]);
}
} else {
g_strfreev(nameservers);
}
if (g_strcmp0(timeserver, dhcp->timeserver) != 0) {
if (dhcp->timeserver != NULL) {
__connman_service_timeserver_remove(service,
dhcp->timeserver);
g_free(dhcp->timeserver);
}
dhcp->timeserver = timeserver;
if (dhcp->timeserver != NULL)
__connman_service_timeserver_append(service,
dhcp->timeserver);
}
if (g_strcmp0(pac, dhcp->pac) != 0) {
g_free(dhcp->pac);
dhcp->pac = pac;
__connman_service_set_pac(service, dhcp->pac);
}
__connman_service_set_domainname(service, domainname);
if (domainname != NULL)
__connman_utsname_set_domainname(domainname);
if (hostname != NULL)
__connman_utsname_set_hostname(hostname);
if (ip_change == TRUE)
dhcp_valid(dhcp);
__connman_6to4_probe(service);
g_free(address);
g_free(netmask);
g_free(gateway);
g_free(domainname);
g_free(hostname);
}
