use the configured NM connection id as configuration/IKE_SA name

This commit is contained in:
Martin Willi
2009-07-10 11:01:44 +02:00
parent ce741aa649
commit 69b8058925
+58 -45
View File
@@ -14,6 +14,7 @@
*/
#include <nm-setting-vpn.h>
#include <nm-setting-connection.h>
#include "nm_service.h"
#include <daemon.h>
@@ -25,8 +26,6 @@
#include <stdio.h>
#define CONFIG_NAME "NetworkManager"
G_DEFINE_TYPE(NMStrongswanPlugin, nm_strongswan_plugin, NM_TYPE_VPN_PLUGIN)
/**
@@ -43,6 +42,8 @@ typedef struct {
nm_creds_t *creds;
/* attribute handler for DNS/NBNS server information */
nm_handler_t *handler;
/* name of the connection */
char *name;
} NMStrongswanPluginPrivate;
#define NM_STRONGSWAN_PLUGIN_GET_PRIVATE(o) \
@@ -209,9 +210,9 @@ static bool ike_rekey(listener_t *listener, ike_sa_t *old, ike_sa_t *new)
static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
GError **err)
{
nm_creds_t *creds;
NMSettingVPN *settings;
listener_t *listener;
NMStrongswanPluginPrivate *priv;
NMSettingConnection *conn;
NMSettingVPN *vpn;
identification_t *user = NULL, *gateway;
const char *address, *str;
bool virtual, encap, ipcomp;
@@ -229,25 +230,34 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
/**
* Read parameters
*/
settings = NM_SETTING_VPN(nm_connection_get_setting(connection,
NM_TYPE_SETTING_VPN));
DBG4(DBG_CFG, "received NetworkManager connection: %s",
nm_setting_to_string(NM_SETTING(settings)));
address = nm_setting_vpn_get_data_item(settings, "address");
priv = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin);
conn = NM_SETTING_CONNECTION(nm_connection_get_setting(connection,
NM_TYPE_SETTING_CONNECTION));
vpn = NM_SETTING_VPN(nm_connection_get_setting(connection,
NM_TYPE_SETTING_VPN));
if (priv->name)
{
free(priv->name);
}
priv->name = strdup(nm_setting_connection_get_id(conn));
DBG1(DBG_CFG, "received initiate for NetworkManager connection %s",
priv->name);
DBG4(DBG_CFG, "%s",
nm_setting_to_string(NM_SETTING(vpn)));
address = nm_setting_vpn_get_data_item(vpn, "address");
if (!address || !*address)
{
g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
"Gateway address missing.");
return FALSE;
}
str = nm_setting_vpn_get_data_item(settings, "virtual");
str = nm_setting_vpn_get_data_item(vpn, "virtual");
virtual = str && streq(str, "yes");
str = nm_setting_vpn_get_data_item(settings, "encap");
str = nm_setting_vpn_get_data_item(vpn, "encap");
encap = str && streq(str, "yes");
str = nm_setting_vpn_get_data_item(settings, "ipcomp");
str = nm_setting_vpn_get_data_item(vpn, "ipcomp");
ipcomp = str && streq(str, "yes");
str = nm_setting_vpn_get_data_item(settings, "method");
str = nm_setting_vpn_get_data_item(vpn, "method");
if (str)
{
if (streq(str, "psk"))
@@ -268,16 +278,15 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
/**
* Register credentials
*/
creds = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->creds;
creds->clear(creds);
priv->creds->clear(priv->creds);
/* gateway/CA cert */
str = nm_setting_vpn_get_data_item(settings, "certificate");
str = nm_setting_vpn_get_data_item(vpn, "certificate");
if (str)
{
cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
BUILD_FROM_FILE, str, BUILD_END);
creds->set_certificate(creds, cert);
priv->creds->set_certificate(priv->creds, cert);
}
if (!cert)
{
@@ -304,19 +313,19 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
if (auth_class == AUTH_CLASS_EAP)
{
/* username/password authentication ... */
str = nm_setting_vpn_get_data_item(settings, "user");
str = nm_setting_vpn_get_data_item(vpn, "user");
if (str)
{
user = identification_create_from_string((char*)str);
str = nm_setting_vpn_get_secret(settings, "password");
creds->set_username_password(creds, user, (char*)str);
str = nm_setting_vpn_get_secret(vpn, "password");
priv->creds->set_username_password(priv->creds, user, (char*)str);
}
}
if (auth_class == AUTH_CLASS_PUBKEY)
{
/* ... or certificate/private key authenitcation */
str = nm_setting_vpn_get_data_item(settings, "usercert");
str = nm_setting_vpn_get_data_item(vpn, "usercert");
if (str)
{
public_key_t *public;
@@ -333,7 +342,7 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
return FALSE;
}
/* try agent */
str = nm_setting_vpn_get_secret(settings, "agent");
str = nm_setting_vpn_get_secret(vpn, "agent");
if (agent && str)
{
public = cert->get_public_key(cert);
@@ -354,14 +363,13 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
}
}
/* ... or key file */
str = nm_setting_vpn_get_data_item(settings, "userkey");
str = nm_setting_vpn_get_data_item(vpn, "userkey");
if (!agent && str)
{
chunk_t secret, chunk;
bool pgp = FALSE;
secret.ptr = (char*)nm_setting_vpn_get_secret(settings,
"password");
secret.ptr = (char*)nm_setting_vpn_get_secret(vpn, "password");
if (secret.ptr)
{
secret.len = strlen(secret.ptr);
@@ -383,7 +391,7 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
{
user = cert->get_subject(cert);
user = user->clone(user);
creds->set_cert_and_key(creds, cert, private);
priv->creds->set_cert_and_key(priv->creds, cert, private);
}
else
{
@@ -407,7 +415,7 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
*/
ike_cfg = ike_cfg_create(TRUE, encap, "0.0.0.0", (char*)address);
ike_cfg->add_proposal(ike_cfg, proposal_create_default(PROTO_IKE));
peer_cfg = peer_cfg_create(CONFIG_NAME, 2, ike_cfg,
peer_cfg = peer_cfg_create(priv->name, 2, ike_cfg,
CERT_SEND_IF_ASKED, UNIQUE_REPLACE, 1, /* keyingtries */
36000, 0, /* rekey 10h, reauth none */
600, 600, /* jitter, over 10min */
@@ -423,7 +431,7 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
auth->add(auth, AUTH_RULE_IDENTITY, gateway);
peer_cfg->add_auth_cfg(peer_cfg, auth, FALSE);
child_cfg = child_cfg_create(CONFIG_NAME,
child_cfg = child_cfg_create(priv->name,
10800, 10200, /* lifetime 3h, rekey 2h50min */
300, /* jitter 5min */
NULL, TRUE, MODE_TUNNEL, /* updown, hostaccess */
@@ -454,18 +462,17 @@ static gboolean connect_(NMVPNPlugin *plugin, NMConnection *connection,
/**
* Register listener, enable initiate-failure-detection hooks
*/
NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->ike_sa = ike_sa;
listener = &NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->listener;
listener->ike_state_change = ike_state_change;
listener->child_state_change = child_state_change;
charon->bus->add_listener(charon->bus, listener);
priv->ike_sa = ike_sa;
priv->listener.ike_state_change = ike_state_change;
priv->listener.child_state_change = child_state_change;
charon->bus->add_listener(charon->bus, &priv->listener);
/**
* Initiate
*/
if (ike_sa->initiate(ike_sa, child_cfg, 0, NULL, NULL) != SUCCESS)
{
charon->bus->remove_listener(charon->bus, listener);
charon->bus->remove_listener(charon->bus, &priv->listener);
charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager, ike_sa);
g_set_error(err, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_LAUNCH_FAILED,
@@ -533,14 +540,16 @@ static gboolean need_secrets(NMVPNPlugin *plugin, NMConnection *connection,
*/
static gboolean disconnect(NMVPNPlugin *plugin, GError **err)
{
NMStrongswanPluginPrivate *priv = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin);
enumerator_t *enumerator;
ike_sa_t *ike_sa;
u_int id;
/* our ike_sa pointer might be invalid, lookup sa */
enumerator = charon->controller->create_ike_sa_enumerator(charon->controller);
while (enumerator->enumerate(enumerator, &ike_sa))
{
if (streq(CONFIG_NAME, ike_sa->get_name(ike_sa)))
if (priv->ike_sa == ike_sa)
{
id = ike_sa->get_unique_id(ike_sa);
enumerator->destroy(enumerator);
@@ -561,13 +570,13 @@ static gboolean disconnect(NMVPNPlugin *plugin, GError **err)
*/
static void nm_strongswan_plugin_init(NMStrongswanPlugin *plugin)
{
NMStrongswanPluginPrivate *private;
NMStrongswanPluginPrivate *priv;
private = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin);
private->plugin = NM_VPN_PLUGIN(plugin);
memset(&private->listener.log, 0, sizeof(listener_t));
private->listener.child_updown = child_updown;
private->listener.ike_rekey = ike_rekey;
priv = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin);
priv->plugin = NM_VPN_PLUGIN(plugin);
memset(&priv->listener.log, 0, sizeof(listener_t));
priv->listener.child_updown = child_updown;
priv->listener.ike_rekey = ike_rekey;
}
/**
@@ -597,8 +606,12 @@ NMStrongswanPlugin *nm_strongswan_plugin_new(nm_creds_t *creds,
NULL);
if (plugin)
{
NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->creds = creds;
NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin)->handler = handler;
NMStrongswanPluginPrivate *priv;
priv = NM_STRONGSWAN_PLUGIN_GET_PRIVATE(plugin);
priv->creds = creds;
priv->handler = handler;
priv->name = NULL;
}
return plugin;
}