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authorZhang zhengguang <zhengguang.zhang@intel.com>2014-10-29 11:03:47 +0800
committerZhang zhengguang <zhengguang.zhang@intel.com>2014-10-29 11:03:47 +0800
commitbcae74da8fa2958b3fec9153fc33e41f0e0317bf (patch)
tree06a00f6457307467fee4f6580dce4a1a857751c1 /vpn/vpn-provider.c
parent1b9d0a62f59bb48c8deb2f0b98d9acdffdd9abe7 (diff)
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Imported Upstream version 1.26upstream/1.26
Diffstat (limited to 'vpn/vpn-provider.c')
-rw-r--r--vpn/vpn-provider.c117
1 files changed, 97 insertions, 20 deletions
diff --git a/vpn/vpn-provider.c b/vpn/vpn-provider.c
index c39ebf9d..16c0c2be 100644
--- a/vpn/vpn-provider.c
+++ b/vpn/vpn-provider.c
@@ -84,6 +84,8 @@ struct vpn_provider {
char *config_file;
char *config_entry;
bool immutable;
+ struct connman_ipaddress *prev_ipv4_addr;
+ struct connman_ipaddress *prev_ipv6_addr;
};
static void append_properties(DBusMessageIter *iter,
@@ -1000,6 +1002,8 @@ static void provider_destruct(struct vpn_provider *provider)
g_strfreev(provider->host_ip);
g_free(provider->config_file);
g_free(provider->config_entry);
+ connman_ipaddress_free(provider->prev_ipv4_addr);
+ connman_ipaddress_free(provider->prev_ipv6_addr);
g_free(provider);
}
@@ -1307,13 +1311,6 @@ static int provider_indicate_state(struct vpn_provider *provider,
VPN_CONNECTION_INTERFACE, "State",
DBUS_TYPE_STRING, &str);
- /*
- * We do not stay in failure state as clients like connmand can
- * get confused about our current state.
- */
- if (provider->state == VPN_PROVIDER_STATE_FAILURE)
- provider->state = VPN_PROVIDER_STATE_IDLE;
-
return 0;
}
@@ -1550,15 +1547,16 @@ int vpn_provider_indicate_error(struct vpn_provider *provider,
DBG("provider %p id %s error %d", provider, provider->identifier,
error);
+ vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
+
switch (error) {
- case VPN_PROVIDER_ERROR_LOGIN_FAILED:
- break;
- case VPN_PROVIDER_ERROR_AUTH_FAILED:
- vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
- break;
+ case VPN_PROVIDER_ERROR_UNKNOWN:
case VPN_PROVIDER_ERROR_CONNECT_FAILED:
break;
- default:
+
+ case VPN_PROVIDER_ERROR_LOGIN_FAILED:
+ case VPN_PROVIDER_ERROR_AUTH_FAILED:
+ vpn_provider_set_state(provider, VPN_PROVIDER_STATE_IDLE);
break;
}
@@ -2304,19 +2302,41 @@ int vpn_provider_set_ipaddress(struct vpn_provider *provider,
break;
}
- DBG("provider %p ipconfig %p family %d", provider, ipconfig,
- ipaddress->family);
+ DBG("provider %p state %d ipconfig %p family %d", provider,
+ provider->state, ipconfig, ipaddress->family);
if (!ipconfig)
return -EINVAL;
provider->family = ipaddress->family;
- __vpn_ipconfig_set_local(ipconfig, ipaddress->local);
- __vpn_ipconfig_set_peer(ipconfig, ipaddress->peer);
- __vpn_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
- __vpn_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
- __vpn_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
+ if (provider->state == VPN_PROVIDER_STATE_CONNECT ||
+ provider->state == VPN_PROVIDER_STATE_READY) {
+ struct connman_ipaddress *addr =
+ __vpn_ipconfig_get_address(ipconfig);
+
+ /*
+ * Remember the old address so that we can remove it in notify
+ * function in plugins/vpn.c if we ever restart
+ */
+ if (ipaddress->family == AF_INET6) {
+ connman_ipaddress_free(provider->prev_ipv6_addr);
+ provider->prev_ipv6_addr =
+ connman_ipaddress_copy(addr);
+ } else {
+ connman_ipaddress_free(provider->prev_ipv4_addr);
+ provider->prev_ipv4_addr =
+ connman_ipaddress_copy(addr);
+ }
+ }
+
+ if (ipaddress->local) {
+ __vpn_ipconfig_set_local(ipconfig, ipaddress->local);
+ __vpn_ipconfig_set_peer(ipconfig, ipaddress->peer);
+ __vpn_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
+ __vpn_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
+ __vpn_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
+ }
return 0;
}
@@ -2544,6 +2564,63 @@ const char *vpn_provider_get_path(struct vpn_provider *provider)
return provider->path;
}
+void vpn_provider_change_address(struct vpn_provider *provider)
+{
+ switch (provider->family) {
+ case AF_INET:
+ connman_inet_set_address(provider->index,
+ __vpn_ipconfig_get_address(provider->ipconfig_ipv4));
+ break;
+ case AF_INET6:
+ connman_inet_set_ipv6_address(provider->index,
+ __vpn_ipconfig_get_address(provider->ipconfig_ipv6));
+ break;
+ default:
+ break;
+ }
+}
+
+void vpn_provider_clear_address(struct vpn_provider *provider, int family)
+{
+ const char *address;
+ unsigned char len;
+
+ DBG("provider %p family %d ipv4 %p ipv6 %p", provider, family,
+ provider->prev_ipv4_addr, provider->prev_ipv6_addr);
+
+ switch (family) {
+ case AF_INET:
+ if (provider->prev_ipv4_addr) {
+ connman_ipaddress_get_ip(provider->prev_ipv4_addr,
+ &address, &len);
+
+ DBG("ipv4 %s/%d", address, len);
+
+ connman_inet_clear_address(provider->index,
+ provider->prev_ipv4_addr);
+ connman_ipaddress_free(provider->prev_ipv4_addr);
+ provider->prev_ipv4_addr = NULL;
+ }
+ break;
+ case AF_INET6:
+ if (provider->prev_ipv6_addr) {
+ connman_ipaddress_get_ip(provider->prev_ipv6_addr,
+ &address, &len);
+
+ DBG("ipv6 %s/%d", address, len);
+
+ connman_inet_clear_ipv6_address(provider->index,
+ address, len);
+
+ connman_ipaddress_free(provider->prev_ipv6_addr);
+ provider->prev_ipv6_addr = NULL;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static int agent_probe(struct connman_agent *agent)
{
DBG("agent %p", agent);