#include <config.h>
#endif
+#include <stdio.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <linux/if_link.h>
struct connman_ipconfig *config_ipv4;
struct connman_ipconfig *config_ipv6;
- struct connman_ipconfig_driver *driver_ipv4;
- struct connman_ipconfig *driver_config_ipv4;
-
- struct connman_ipconfig_driver *driver_ipv6;
- struct connman_ipconfig *driver_config_ipv6;
+ gboolean ipv6_enabled;
};
static GHashTable *ipdevice_hash = NULL;
return "";
}
+static gboolean get_ipv6_state(gchar *ifname)
+{
+ int disabled;
+ gchar *path;
+ FILE *f;
+ gboolean enabled = FALSE;
+
+ if (ifname == NULL)
+ path = g_strdup("/proc/sys/net/ipv6/conf/all/disable_ipv6");
+ else
+ path = g_strdup_printf(
+ "/proc/sys/net/ipv6/conf/%s/disable_ipv6", ifname);
+
+ if (path == NULL)
+ return enabled;
+
+ f = fopen(path, "r");
+
+ g_free(path);
+
+ if (f != NULL) {
+ if (fscanf(f, "%d", &disabled) > 0)
+ enabled = !disabled;
+ fclose(f);
+ }
+
+ return enabled;
+}
+
+static void set_ipv6_state(gchar *ifname, gboolean enable)
+{
+ gchar *path;
+ FILE *f;
+
+ if (ifname == NULL)
+ path = g_strdup("/proc/sys/net/ipv6/conf/all/disable_ipv6");
+ else
+ path = g_strdup_printf(
+ "/proc/sys/net/ipv6/conf/%s/disable_ipv6", ifname);
+
+ if (path == NULL)
+ return;
+
+ f = fopen(path, "r+");
+
+ g_free(path);
+
+ if (f == NULL)
+ return;
+
+ if (enable == FALSE)
+ fprintf(f, "1");
+ else
+ fprintf(f, "0");
+
+ fclose(f);
+}
+
static void free_ipdevice(gpointer data)
{
struct connman_ipdevice *ipdevice = data;
g_free(ipdevice->pac);
g_free(ipdevice->address);
- g_free(ipdevice->ifname);
- g_free(ipdevice);
-}
-
-static GSList *driver_list = NULL;
-
-static gint compare_priority(gconstpointer a, gconstpointer b)
-{
- const struct connman_ipconfig_driver *driver1 = a;
- const struct connman_ipconfig_driver *driver2 = b;
-
- return driver2->priority - driver1->priority;
-}
-
-/**
- * connman_ipconfig_driver_register:
- * @driver: IP configuration driver
- *
- * Register a new IP configuration driver
- *
- * Returns: %0 on success
- */
-int connman_ipconfig_driver_register(struct connman_ipconfig_driver *driver)
-{
- DBG("driver %p name %s", driver, driver->name);
-
- driver_list = g_slist_insert_sorted(driver_list, driver,
- compare_priority);
-
- return 0;
-}
-/**
- * connman_ipconfig_driver_unregister:
- * @driver: IP configuration driver
- *
- * Remove a previously registered IP configuration driver.
- */
-void connman_ipconfig_driver_unregister(struct connman_ipconfig_driver *driver)
-{
- DBG("driver %p name %s", driver, driver->name);
+ set_ipv6_state(ipdevice->ifname, ipdevice->ipv6_enabled);
- driver_list = g_slist_remove(driver_list, driver);
+ g_free(ipdevice->ifname);
+ g_free(ipdevice);
}
static void __connman_ipconfig_lower_up(struct connman_ipdevice *ipdevice)
{
- GSList *list;
- int is_dhcpv4 = 0, is_dhcpv6 = 0;
- int found = 0;
-
DBG("ipconfig ipv4 %p ipv6 %p", ipdevice->config_ipv4,
ipdevice->config_ipv6);
-
- if (ipdevice->config_ipv4 == NULL && ipdevice->config_ipv6 == NULL)
- return;
-
- if (ipdevice->driver_ipv4 != NULL && ipdevice->driver_ipv6 != NULL)
- return;
-
- if (ipdevice->config_ipv4) {
- switch (ipdevice->config_ipv4->method) {
- case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
- case CONNMAN_IPCONFIG_METHOD_OFF:
- case CONNMAN_IPCONFIG_METHOD_FIXED:
- case CONNMAN_IPCONFIG_METHOD_MANUAL:
- break;
- case CONNMAN_IPCONFIG_METHOD_DHCP:
- is_dhcpv4 = 1;
- break;
- }
- }
-
- if (ipdevice->config_ipv6) {
- switch (ipdevice->config_ipv6->method) {
- case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
- case CONNMAN_IPCONFIG_METHOD_OFF:
- case CONNMAN_IPCONFIG_METHOD_FIXED:
- case CONNMAN_IPCONFIG_METHOD_MANUAL:
- break;
- case CONNMAN_IPCONFIG_METHOD_DHCP:
- is_dhcpv6 = 1;
- break;
- }
- }
-
- if (is_dhcpv4 && ipdevice->config_ipv4) {
- ipdevice->driver_config_ipv4 = connman_ipconfig_clone(
- ipdevice->config_ipv4);
- if (ipdevice->driver_config_ipv4 == NULL)
- return;
- }
-
- if (is_dhcpv6 && ipdevice->config_ipv6) {
- ipdevice->driver_config_ipv6 = connman_ipconfig_clone(
- ipdevice->config_ipv6);
- if (ipdevice->driver_config_ipv6 == NULL)
- return;
- }
-
- for (list = driver_list; list; list = list->next) {
- struct connman_ipconfig_driver *driver = list->data;
-
- if (is_dhcpv4 && ipdevice->driver_ipv4 != NULL) {
- if (!driver->request(ipdevice->driver_config_ipv4)) {
- ipdevice->driver_ipv4 = driver;
- found++;
- }
- }
-
- if (is_dhcpv6 && ipdevice->driver_ipv6 != NULL) {
- if (!driver->request(ipdevice->driver_config_ipv6)) {
- ipdevice->driver_ipv6 = driver;
- found++;
- }
- }
-
- if (found > 1)
- break;
- }
-
- if (ipdevice->driver_ipv4 == NULL) {
- connman_ipconfig_unref(ipdevice->driver_config_ipv4);
- ipdevice->driver_config_ipv4 = NULL;
- }
-
- if (ipdevice->driver_ipv6 == NULL) {
- connman_ipconfig_unref(ipdevice->driver_config_ipv6);
- ipdevice->driver_config_ipv6 = NULL;
- }
}
static void __connman_ipconfig_lower_down(struct connman_ipdevice *ipdevice)
DBG("ipconfig ipv4 %p ipv6 %p", ipdevice->config_ipv4,
ipdevice->config_ipv6);
- if (ipdevice->config_ipv4 == NULL && ipdevice->config_ipv6 == NULL)
- return;
-
- if (ipdevice->driver_ipv4 == NULL && ipdevice->driver_ipv6 == NULL)
- return;
-
- if (ipdevice->driver_ipv4) {
- ipdevice->driver_ipv4->release(ipdevice->driver_config_ipv4);
- ipdevice->driver_ipv4 = NULL;
- }
-
- if (ipdevice->driver_ipv6) {
- ipdevice->driver_ipv6->release(ipdevice->driver_config_ipv6);
- ipdevice->driver_ipv6 = NULL;
- }
-
- if (ipdevice->driver_config_ipv4) {
- connman_ipconfig_unref(ipdevice->driver_config_ipv4);
- ipdevice->driver_config_ipv4 = NULL;
- }
-
- if (ipdevice->driver_config_ipv6) {
- connman_ipconfig_unref(ipdevice->driver_config_ipv6);
- ipdevice->driver_config_ipv6 = NULL;
- }
-
if (ipdevice->config_ipv4)
connman_inet_clear_address(ipdevice->index,
ipdevice->config_ipv4->address);
ipdevice->ifname = connman_inet_ifname(index);
ipdevice->type = type;
+ ipdevice->ipv6_enabled = get_ipv6_state(ipdevice->ifname);
+
ipdevice->address = g_strdup(address);
g_hash_table_insert(ipdevice_hash, GINT_TO_POINTER(index), ipdevice);
ipdevice->address_list = g_slist_remove(ipdevice->address_list,
ipaddress);
- connman_ipaddress_free(ipaddress);
+ connman_ipaddress_clear(ipaddress);
+ g_free(ipaddress);
connman_info("%s {del} address %s/%u label %s", ipdevice->ifname,
address, prefixlen, label);
g_list_free(keys);
}
-unsigned short __connman_ipconfig_get_type(int index)
+enum connman_ipconfig_type __connman_ipconfig_get_config_type(
+ struct connman_ipconfig *ipconfig)
+{
+ return ipconfig ? ipconfig->type : CONNMAN_IPCONFIG_TYPE_UNKNOWN;
+}
+
+unsigned short __connman_ipconfig_get_type_from_index(int index)
{
struct connman_ipdevice *ipdevice;
return ipdevice->type;
}
-unsigned int __connman_ipconfig_get_flags(int index)
+unsigned int __connman_ipconfig_get_flags_from_index(int index)
{
struct connman_ipdevice *ipdevice;
return ipdevice->flags;
}
-const char *__connman_ipconfig_get_gateway(int index)
+const char *__connman_ipconfig_get_gateway_from_index(int index)
{
struct connman_ipdevice *ipdevice;
if (ipv6config == NULL)
return NULL;
+ ipv6config->refcount = 1;
+
ipv6config->index = index;
ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6;
- ipv6config->method = CONNMAN_IPCONFIG_METHOD_OFF;
+ ipv6config->method = CONNMAN_IPCONFIG_METHOD_AUTO;
ipv6config->address = connman_ipaddress_alloc(AF_INET6);
if (ipv6config->address == NULL) {
return ipconfig;
}
-/**
- * connman_ipconfig_clone:
- *
- * Clone an ipconfig structure and create new reference.
- *
- * Returns: a newly-allocated #connman_ipconfig structure
- */
-struct connman_ipconfig *connman_ipconfig_clone(struct connman_ipconfig *ipconfig)
-{
- struct connman_ipconfig *ipconfig_clone;
-
- DBG("ipconfig %p", ipconfig);
-
- ipconfig_clone = g_try_new0(struct connman_ipconfig, 1);
- if (ipconfig_clone == NULL)
- return NULL;
-
- ipconfig_clone->refcount = 1;
-
- ipconfig_clone->origin = connman_ipconfig_ref(ipconfig);
-
- ipconfig_clone->index = -1;
-
- return ipconfig_clone;
-}
/**
* connman_ipconfig_ref:
*/
struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig)
{
+ DBG("ipconfig %p refcount %d", ipconfig,
+ g_atomic_int_get(&ipconfig->refcount) + 1);
+
g_atomic_int_inc(&ipconfig->refcount);
return ipconfig;
*/
void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
{
- if (ipconfig &&
- g_atomic_int_dec_and_test(&ipconfig->refcount) == TRUE) {
+ if (ipconfig == NULL)
+ return;
+
+ DBG("ipconfig %p refcount %d", ipconfig,
+ g_atomic_int_get(&ipconfig->refcount) - 1);
+
+ if (g_atomic_int_dec_and_test(&ipconfig->refcount) == TRUE) {
__connman_ipconfig_disable(ipconfig);
connman_ipconfig_set_ops(ipconfig, NULL);
*/
void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
{
+ if (ipconfig == NULL)
+ return NULL;
+
return ipconfig->ops_data;
}
case CONNMAN_IPCONFIG_METHOD_OFF:
case CONNMAN_IPCONFIG_METHOD_FIXED:
case CONNMAN_IPCONFIG_METHOD_DHCP:
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
break;
case CONNMAN_IPCONFIG_METHOD_MANUAL:
if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
case CONNMAN_IPCONFIG_METHOD_OFF:
case CONNMAN_IPCONFIG_METHOD_FIXED:
case CONNMAN_IPCONFIG_METHOD_DHCP:
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
break;
case CONNMAN_IPCONFIG_METHOD_MANUAL:
if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
ipdevice->config_ipv4 != NULL) {
- ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
+ ipconfig_list = g_list_remove(ipconfig_list,
+ ipdevice->config_ipv4);
connman_ipaddress_clear(ipdevice->config_ipv4->system);
if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
ipdevice->config_ipv6 != NULL) {
- ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
+ ipconfig_list = g_list_remove(ipconfig_list,
+ ipdevice->config_ipv6);
connman_ipaddress_clear(ipdevice->config_ipv6->system);
return "manual";
case CONNMAN_IPCONFIG_METHOD_DHCP:
return "dhcp";
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
+ return "auto";
}
return NULL;
return CONNMAN_IPCONFIG_METHOD_MANUAL;
else if (g_strcmp0(method, "dhcp") == 0)
return CONNMAN_IPCONFIG_METHOD_DHCP;
+ else if (g_strcmp0(method, "auto") == 0)
+ return CONNMAN_IPCONFIG_METHOD_AUTO;
else
return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
}
return;
case CONNMAN_IPCONFIG_METHOD_FIXED:
case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
break;
}
case CONNMAN_IPCONFIG_METHOD_OFF:
case CONNMAN_IPCONFIG_METHOD_FIXED:
case CONNMAN_IPCONFIG_METHOD_DHCP:
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
return;
case CONNMAN_IPCONFIG_METHOD_MANUAL:
break;
DBUS_TYPE_STRING, &ipconfig->address->gateway);
}
+static void disable_ipv6(struct connman_ipconfig *ipconfig)
+{
+ struct connman_ipdevice *ipdevice;
+
+ DBG("");
+
+ ipdevice = g_hash_table_lookup(ipdevice_hash,
+ GINT_TO_POINTER(ipconfig->index));
+ if (ipdevice == NULL)
+ return;
+
+ set_ipv6_state(ipdevice->ifname, FALSE);
+}
+
+static void enable_ipv6(struct connman_ipconfig *ipconfig)
+{
+ struct connman_ipdevice *ipdevice;
+
+ DBG("");
+
+ ipdevice = g_hash_table_lookup(ipdevice_hash,
+ GINT_TO_POINTER(ipconfig->index));
+ if (ipdevice == NULL)
+ return;
+
+ set_ipv6_state(ipdevice->ifname, TRUE);
+}
+
int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
- enum connman_ipconfig_type type, DBusMessageIter *array)
+ DBusMessageIter *array)
{
enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
const char *address = NULL, *netmask = NULL, *gateway = NULL,
int prefix_length = 0;
DBusMessageIter dict;
- DBG("ipconfig %p type %d", ipconfig, type);
-
- if (type != CONNMAN_IPCONFIG_TYPE_IPV4 &&
- type != CONNMAN_IPCONFIG_TYPE_IPV6)
- return -EINVAL;
+ DBG("ipconfig %p", ipconfig);
if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
return -EINVAL;
switch (method) {
case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
- case CONNMAN_IPCONFIG_METHOD_OFF:
case CONNMAN_IPCONFIG_METHOD_FIXED:
return -EINVAL;
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ ipconfig->method = method;
+ if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
+ disable_ipv6(ipconfig);
+ break;
+
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
+ if (ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV6)
+ return -EINVAL;
+
+ ipconfig->method = method;
+ enable_ipv6(ipconfig);
+ break;
+
case CONNMAN_IPCONFIG_METHOD_MANUAL:
if (address == NULL)
return -EINVAL;
ipconfig->method = method;
- if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+ if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
connman_ipaddress_set_ipv4(ipconfig->address,
address, netmask, gateway);
else
break;
case CONNMAN_IPCONFIG_METHOD_DHCP:
- if (ipconfig->method == method)
- return 0;
+ if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
+ return -EOPNOTSUPP;
ipconfig->method = method;
break;
int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
GKeyFile *keyfile, const char *identifier, const char *prefix)
{
- const char *method;
+ char *method;
char *key;
DBG("ipconfig %p identifier %s", ipconfig, identifier);
ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF;
} else
ipconfig->method = __connman_ipconfig_string2method(method);
+
+ if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
+ ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF;
+
+ if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) {
+ if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_OFF)
+ disable_ipv6(ipconfig);
+ else if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_AUTO ||
+ ipconfig->method == CONNMAN_IPCONFIG_METHOD_MANUAL) {
+ enable_ipv6(ipconfig);
+ __connman_ipconfig_enable(ipconfig);
+
+ if (ipconfig->ops_data) {
+ struct connman_service *service =
+ ipconfig->ops_data;
+ struct connman_network *network;
+ network = __connman_service_get_network(
+ service);
+ if (network)
+ __connman_network_set_ipconfig(network,
+ NULL, ipconfig);
+ }
+ }
+ }
+
+ g_free(method);
g_free(key);
key = g_strdup_printf("%snetmask_prefixlen", prefix);