static int technology_enable(struct connman_technology *technology)
{
int err = 0;
int err_dev;
DBG("technology %p enable", technology);
__sync_synchronize();
if (technology->enabled == TRUE)
return -EALREADY;
if (technology->pending_reply != NULL)
return -EBUSY;
if (connman_setting_get_bool("PersistentTetheringMode") == TRUE &&
technology->tethering == TRUE)
set_tethering(technology, TRUE);
if (technology->rfkill_driven == TRUE)
err = __connman_rfkill_block(technology->type, FALSE);
err_dev = technology_affect_devices(technology, TRUE);
if (technology->rfkill_driven == FALSE)
err = err_dev;
return err;
}
int __connman_session_init(void)
{
int err;
DBG("");
connection = connman_dbus_get_connection();
if (connection == NULL)
return -1;
err = connman_notifier_register(&session_notifier);
if (err < 0) {
dbus_connection_unref(connection);
return err;
}
session_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
NULL, cleanup_session);
if (connman_setting_get_bool("StartSession") == TRUE) {
sessionmode = TRUE;
} else {
sessionmode = FALSE;
}
return 0;
}
/**
* connman_device_create:
* @node: device node name (for example an address)
* @type: device type
*
* Allocate a new device of given #type and assign the #node name to it.
*
* Returns: a newly-allocated #connman_device structure
*/
struct connman_device *connman_device_create(const char *node,
enum connman_device_type type)
{
struct connman_device *device;
enum connman_service_type service_type;
connman_bool_t bg_scan;
DBG("node %s type %d", node, type);
device = g_try_new0(struct connman_device, 1);
if (device == NULL)
return NULL;
DBG("device %p", device);
device->refcount = 1;
bg_scan = connman_setting_get_bool("BackgroundScanning");
device->type = type;
device->name = g_strdup(type2description(device->type));
device->powered_persistent = TRUE;
device->phyindex = -1;
service_type = __connman_device_get_service_type(device);
device->blocked = __connman_technology_get_blocked(service_type);
device->backoff_interval = SCAN_INITIAL_DELAY;
switch (type) {
case CONNMAN_DEVICE_TYPE_UNKNOWN:
case CONNMAN_DEVICE_TYPE_ETHERNET:
case CONNMAN_DEVICE_TYPE_WIMAX:
case CONNMAN_DEVICE_TYPE_BLUETOOTH:
case CONNMAN_DEVICE_TYPE_CELLULAR:
case CONNMAN_DEVICE_TYPE_GPS:
case CONNMAN_DEVICE_TYPE_GADGET:
case CONNMAN_DEVICE_TYPE_VENDOR:
device->scan_interval = 0;
break;
case CONNMAN_DEVICE_TYPE_WIFI:
if (bg_scan == TRUE)
device->scan_interval = 300;
else
device->scan_interval = 0;
break;
}
device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, free_network);
device_list = g_slist_append(device_list, device);
return device;
}
static void enable_tethering(struct connman_technology *technology)
{
int ret;
if (connman_setting_get_bool("PersistentTetheringMode") == FALSE)
return;
ret = set_tethering(technology, TRUE);
if (ret < 0 && ret != -EALREADY)
DBG("Cannot enable tethering yet for %s (%d/%s)",
get_name(technology->type),
-ret, strerror(-ret));
}
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;
}
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, **timeservers, *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_ipaddress_netmask_prefix_len(netmask);
if (prefixlen == 255)
connman_warn("netmask: %s is invalid", 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);
ns_entries = g_list_length(option);
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);
if (connman_setting_get_bool("AllowHostnameUpdates") == TRUE) {
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);
ns_entries = g_list_length(option);
timeservers = g_try_new0(char *, ns_entries + 1);
if (timeservers != NULL) {
for (i = 0, list = option; list; list = list->next, i++)
timeservers[i] = g_strdup(list->data);
timeservers[ns_entries] = NULL;
}
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], FALSE);
}
g_strfreev(dhcp->nameservers);
}
dhcp->nameservers = nameservers;
for (i = 0; dhcp->nameservers != NULL &&
dhcp->nameservers[i] != NULL; i++) {
__connman_service_nameserver_append(service,
dhcp->nameservers[i], FALSE);
}
} else {
g_strfreev(nameservers);
}
if (compare_string_arrays(timeservers, dhcp->timeservers) == FALSE) {
if (dhcp->timeservers != NULL) {
for (i = 0; dhcp->timeservers[i] != NULL; i++) {
__connman_service_timeserver_remove(service,
dhcp->timeservers[i]);
}
g_strfreev(dhcp->timeservers);
}
dhcp->timeservers = timeservers;
for (i = 0; dhcp->timeservers != NULL &&
dhcp->timeservers[i] != NULL; 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_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);
}
