*
* Connection Manager
*
- * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#endif
#include <gdbus.h>
+#include <connman/ipaddress.h>
#include "connman.h"
static GHashTable *ipdevice_hash = NULL;
static GList *ipconfig_list = NULL;
+static connman_bool_t is_ipv6_supported = FALSE;
-struct connman_ipaddress *connman_ipaddress_alloc(int family)
+void __connman_ipconfig_clear_address(struct connman_ipconfig *ipconfig)
{
- struct connman_ipaddress *ipaddress;
-
- ipaddress = g_try_new0(struct connman_ipaddress, 1);
- if (ipaddress == NULL)
- return NULL;
-
- ipaddress->family = family;
- ipaddress->prefixlen = 0;
- ipaddress->local = NULL;
- ipaddress->peer = NULL;
- ipaddress->broadcast = NULL;
- ipaddress->gateway = NULL;
-
- return ipaddress;
-}
-
-void connman_ipaddress_free(struct connman_ipaddress *ipaddress)
-{
- if (ipaddress == NULL)
- return;
-
- g_free(ipaddress->broadcast);
- g_free(ipaddress->peer);
- g_free(ipaddress->local);
- g_free(ipaddress->gateway);
- g_free(ipaddress);
-}
-
-unsigned char __connman_ipconfig_netmask_prefix_len(const char *netmask)
-{
- unsigned char bits;
- in_addr_t mask;
- in_addr_t host;
-
- if (netmask == NULL)
- return 32;
-
- mask = inet_network(netmask);
- host = ~mask;
-
- /* a valid netmask must be 2^n - 1 */
- if ((host & (host + 1)) != 0)
- return -1;
-
- bits = 0;
- for (; mask; mask <<= 1)
- ++bits;
-
- return bits;
-}
-
-static gboolean check_ipv6_address(const char *address)
-{
- unsigned char buf[sizeof(struct in6_addr)];
- int err;
-
- if (address == NULL)
- return FALSE;
-
- err = inet_pton(AF_INET6, address, buf);
- if (err > 0)
- return TRUE;
-
- return FALSE;
-}
-
-int connman_ipaddress_set_ipv6(struct connman_ipaddress *ipaddress,
- const char *address,
- unsigned char prefix_length,
- const char *gateway)
-{
- if (ipaddress == NULL)
- return -EINVAL;
-
- if (check_ipv6_address(address) == FALSE)
- return -EINVAL;
-
- if (check_ipv6_address(gateway) == FALSE)
- return -EINVAL;
-
- DBG("prefix_len %d address %s gateway %s",
- prefix_length, address, gateway);
-
- ipaddress->family = AF_INET6;
-
- ipaddress->prefixlen = prefix_length;
-
- g_free(ipaddress->local);
- ipaddress->local = g_strdup(address);
-
- g_free(ipaddress->gateway);
- ipaddress->gateway = g_strdup(gateway);
-
- return 0;
-}
-
-int connman_ipaddress_set_ipv4(struct connman_ipaddress *ipaddress,
- const char *address, const char *netmask, const char *gateway)
-{
- if (ipaddress == NULL)
- return -EINVAL;
-
- ipaddress->family = AF_INET;
-
- ipaddress->prefixlen = __connman_ipconfig_netmask_prefix_len(netmask);
-
- g_free(ipaddress->local);
- ipaddress->local = g_strdup(address);
-
- g_free(ipaddress->gateway);
- ipaddress->gateway = g_strdup(gateway);
-
- return 0;
-}
-
-void connman_ipaddress_set_peer(struct connman_ipaddress *ipaddress,
- const char *peer)
-{
- if (ipaddress == NULL)
- return;
-
- g_free(ipaddress->peer);
- ipaddress->peer = g_strdup(peer);
-}
-
-void connman_ipaddress_clear(struct connman_ipaddress *ipaddress)
-{
- if (ipaddress == NULL)
- return;
-
- ipaddress->prefixlen = 0;
-
- g_free(ipaddress->local);
- ipaddress->local = NULL;
-
- g_free(ipaddress->peer);
- ipaddress->peer = NULL;
-
- g_free(ipaddress->broadcast);
- ipaddress->broadcast = NULL;
-
- g_free(ipaddress->gateway);
- ipaddress->gateway = NULL;
-}
-
-void connman_ipaddress_copy(struct connman_ipaddress *ipaddress,
- struct connman_ipaddress *source)
-{
- if (ipaddress == NULL || source == NULL)
+ if (ipconfig == NULL)
return;
- ipaddress->family = source->family;
- ipaddress->prefixlen = source->prefixlen;
-
- g_free(ipaddress->local);
- ipaddress->local = g_strdup(source->local);
-
- g_free(ipaddress->peer);
- ipaddress->peer = g_strdup(source->peer);
-
- g_free(ipaddress->broadcast);
- ipaddress->broadcast = g_strdup(source->broadcast);
-
- g_free(ipaddress->gateway);
- ipaddress->gateway = g_strdup(source->gateway);
+ connman_ipaddress_clear(ipconfig->address);
}
static void free_address_list(struct connman_ipdevice *ipdevice)
{
DBG("ipconfig ipv4 %p ipv6 %p", ipdevice->config_ipv4,
ipdevice->config_ipv6);
-
- if (ipdevice->config_ipv6 != NULL &&
- ipdevice->config_ipv6->enabled == TRUE)
- return;
-
- if (__connman_device_isfiltered(ipdevice->ifname) == FALSE) {
- ipdevice->ipv6_enabled = get_ipv6_state(ipdevice->ifname);
- set_ipv6_state(ipdevice->ifname, FALSE);
- }
}
static void __connman_ipconfig_lower_down(struct connman_ipdevice *ipdevice)
return;
ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
- if (ipdevice != NULL)
+ if (ipdevice != NULL) {
+ char *ifname = connman_inet_ifname(index);
+ if (g_strcmp0(ipdevice->ifname, ifname) != 0) {
+ DBG("interface name changed %s -> %s",
+ ipdevice->ifname, ifname);
+
+ g_free(ipdevice->ifname);
+ ipdevice->ifname = ifname;
+ } else
+ g_free(ifname);
+
goto update;
+ }
ipdevice = g_try_new0(struct connman_ipdevice, 1);
if (ipdevice == NULL)
else
return;
- ipdevice->address_list = g_slist_append(ipdevice->address_list,
+ ipdevice->address_list = g_slist_prepend(ipdevice->address_list,
ipaddress);
connman_info("%s {add} address %s/%u label %s family %d",
static struct connman_ipconfig *create_ipv6config(int index)
{
struct connman_ipconfig *ipv6config;
+ struct connman_ipdevice *ipdevice;
DBG("index %d", index);
ipv6config->index = index;
ipv6config->enabled = FALSE;
ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6;
- ipv6config->method = CONNMAN_IPCONFIG_METHOD_AUTO;
- ipv6config->ipv6_privacy_config = 0;
+
+ if (is_ipv6_supported == FALSE)
+ ipv6config->method = CONNMAN_IPCONFIG_METHOD_OFF;
+ else
+ ipv6config->method = CONNMAN_IPCONFIG_METHOD_AUTO;
+
+ ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
+ if (ipdevice != NULL)
+ ipv6config->ipv6_privacy_config = ipdevice->ipv6_privacy;
ipv6config->address = connman_ipaddress_alloc(AF_INET6);
if (ipv6config->address == NULL) {
ipv6config->system = connman_ipaddress_alloc(AF_INET6);
- DBG("ipconfig %p", ipv6config);
+ DBG("ipconfig %p method %s", ipv6config,
+ __connman_ipconfig_method2string(ipv6config->method));
return ipv6config;
}
disable_ipv6(ipconfig);
}
+connman_bool_t __connman_ipconfig_is_usable(struct connman_ipconfig *ipconfig)
+{
+ if (ipconfig == NULL)
+ return FALSE;
+
+ switch (ipconfig->method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ return FALSE;
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ break;
+ }
+
+ return TRUE;
+}
+
int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
{
struct connman_ipdevice *ipdevice;
if (ipdevice->config_ipv6 == ipconfig)
return -EALREADY;
type = CONNMAN_IPCONFIG_TYPE_IPV6;
- enable_ipv6(ipconfig);
} else
return -EINVAL;
if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
ipdevice->config_ipv4 = __connman_ipconfig_ref(ipconfig);
- else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+ else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
ipdevice->config_ipv6 = __connman_ipconfig_ref(ipconfig);
+ enable_ipv6(ipdevice->config_ipv6);
+ }
ipconfig_list = g_list_append(ipconfig_list, ipconfig);
if (ipdevice->flags & IFF_UP)
void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig,
DBusMessageIter *iter)
{
+ struct connman_ipaddress *append_addr = NULL;
const char *str;
DBG("");
connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
- if (ipconfig->system == NULL)
+ switch (ipconfig->method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
+ return;
+
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ append_addr = ipconfig->address;
+ break;
+
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ append_addr = ipconfig->system;
+ break;
+ }
+
+ if (append_addr == NULL)
return;
- if (ipconfig->system->local != NULL) {
+ if (append_addr->local != NULL) {
in_addr_t addr;
struct in_addr netmask;
char *mask;
connman_dbus_dict_append_basic(iter, "Address",
- DBUS_TYPE_STRING, &ipconfig->system->local);
+ DBUS_TYPE_STRING, &append_addr->local);
- addr = 0xffffffff << (32 - ipconfig->system->prefixlen);
+ addr = 0xffffffff << (32 - append_addr->prefixlen);
netmask.s_addr = htonl(addr);
mask = inet_ntoa(netmask);
connman_dbus_dict_append_basic(iter, "Netmask",
DBUS_TYPE_STRING, &mask);
}
- if (ipconfig->system->gateway != NULL)
+ if (append_addr->gateway != NULL)
connman_dbus_dict_append_basic(iter, "Gateway",
- DBUS_TYPE_STRING, &ipconfig->system->gateway);
+ DBUS_TYPE_STRING, &append_addr->gateway);
}
void __connman_ipconfig_append_ipv6(struct connman_ipconfig *ipconfig,
DBusMessageIter *iter,
struct connman_ipconfig *ipconfig_ipv4)
{
+ struct connman_ipaddress *append_addr = NULL;
const char *str, *privacy;
DBG("");
connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
- if (ipconfig->system == NULL)
+ switch (ipconfig->method) {
+ case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+ case CONNMAN_IPCONFIG_METHOD_OFF:
+ return;
+
+ case CONNMAN_IPCONFIG_METHOD_FIXED:
+ append_addr = ipconfig->address;
+ break;
+
+ case CONNMAN_IPCONFIG_METHOD_MANUAL:
+ case CONNMAN_IPCONFIG_METHOD_DHCP:
+ case CONNMAN_IPCONFIG_METHOD_AUTO:
+ append_addr = ipconfig->system;
+ break;
+ }
+
+ if (append_addr == NULL)
return;
- if (ipconfig->system->local != NULL) {
+ if (append_addr->local != NULL) {
connman_dbus_dict_append_basic(iter, "Address",
- DBUS_TYPE_STRING, &ipconfig->system->local);
+ DBUS_TYPE_STRING, &append_addr->local);
connman_dbus_dict_append_basic(iter, "PrefixLength",
DBUS_TYPE_BYTE,
- &ipconfig->system->prefixlen);
+ &append_addr->prefixlen);
}
- if (ipconfig->system->gateway != NULL)
+ if (append_addr->gateway != NULL)
connman_dbus_dict_append_basic(iter, "Gateway",
- DBUS_TYPE_STRING, &ipconfig->system->gateway);
+ DBUS_TYPE_STRING, &append_addr->gateway);
privacy = privacy2string(ipconfig->ipv6_privacy_config);
connman_dbus_dict_append_basic(iter, "Privacy",
{
enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
const char *address = NULL, *netmask = NULL, *gateway = NULL,
- *prefix_length_string = NULL, *privacy_string = NULL;
+ *privacy_string = NULL;
int prefix_length = 0, privacy = 0;
DBusMessageIter dict;
dbus_message_iter_get_basic(&value, &address);
} else if (g_str_equal(key, "PrefixLength") == TRUE) {
- if (type != DBUS_TYPE_STRING)
+ if (type != DBUS_TYPE_BYTE)
return -EINVAL;
- dbus_message_iter_get_basic(&value,
- &prefix_length_string);
+ dbus_message_iter_get_basic(&value, &prefix_length);
- prefix_length = atoi(prefix_length_string);
if (prefix_length < 0 || prefix_length > 128)
return -EINVAL;
} else if (g_str_equal(key, "Netmask") == TRUE) {
}
key = g_strdup_printf("%snetmask_prefixlen", prefix);
- g_key_file_set_integer(keyfile, identifier,
- key, ipconfig->address->prefixlen);
+ if (ipconfig->address->prefixlen != 0)
+ g_key_file_set_integer(keyfile, identifier,
+ key, ipconfig->address->prefixlen);
g_free(key);
key = g_strdup_printf("%slocal_address", prefix);
ipdevice_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal,
NULL, free_ipdevice);
+ is_ipv6_supported = connman_inet_is_ipv6_supported();
+
return 0;
}
projects / platform / upstream / connman.git / blobdiff