*
* Connection Manager
*
- * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
- * Copyright (C) 2011 BWM CarIT GmbH. All rights reserved.
+ * Copyright (C) 2007-2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2011-2014 BMW Car IT GmbH.
*
* 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
#include <gdbus.h>
-#include <connman/session.h>
-
#include "connman.h"
static DBusConnection *connection;
static GHashTable *session_hash;
-static connman_bool_t sessionmode;
+static GHashTable *service_hash;
static struct connman_session *ecall_session;
-static GSList *policy_list;
-
-enum connman_session_trigger {
- CONNMAN_SESSION_TRIGGER_UNKNOWN = 0,
- CONNMAN_SESSION_TRIGGER_SETTING = 1,
- CONNMAN_SESSION_TRIGGER_CONNECT = 2,
- CONNMAN_SESSION_TRIGGER_DISCONNECT = 3,
- CONNMAN_SESSION_TRIGGER_SERVICE = 4,
- CONNMAN_SESSION_TRIGGER_ECALL = 5,
-};
-
-enum connman_session_reason {
- CONNMAN_SESSION_REASON_UNKNOWN = 0,
- CONNMAN_SESSION_REASON_CONNECT = 1,
- CONNMAN_SESSION_REASON_FREE_RIDE = 2,
-};
-
-enum connman_session_state {
- CONNMAN_SESSION_STATE_DISCONNECTED = 0,
- CONNMAN_SESSION_STATE_CONNECTED = 1,
- CONNMAN_SESSION_STATE_ONLINE = 2,
-};
-
-struct service_entry {
- /* track why this service was selected */
- enum connman_session_reason reason;
- enum connman_service_state state;
- const char *name;
- struct connman_service *service;
- char *ifname;
- const char *bearer;
- GSList *pending_timeouts;
-};
+static uint32_t session_mark = 256;
struct session_info {
struct connman_session_config config;
enum connman_session_state state;
- struct service_entry *entry;
- enum connman_session_reason reason;
};
struct connman_session {
char *notify_path;
guint notify_watch;
- struct connman_session_policy *policy;
-
- connman_bool_t append_all;
+ bool active;
+ bool append_all;
struct session_info *info;
struct session_info *info_last;
+ struct connman_service *service;
+ struct connman_service *service_last;
struct connman_session_config *policy_config;
GSList *user_allowed_bearers;
+ char *user_allowed_interface;
+
+ bool ecall;
+
+ enum connman_session_id_type id_type;
+ struct firewall_context *fw;
+ uint32_t mark;
+ int index;
+ char *addr;
+ char *gateway;
+ unsigned char prefixlen;
+ bool policy_routing;
+ bool snat_enabled;
+};
- connman_bool_t ecall;
+struct connman_service_info {
+ struct connman_service *service;
+ GSList *sessions;
+};
- GSequence *service_list;
- GHashTable *service_hash;
+struct fw_snat {
+ GSList *sessions;
+ int id;
+ int index;
+ char *addr;
+ struct firewall_context *fw;
};
-static const char *trigger2string(enum connman_session_trigger trigger)
-{
- switch (trigger) {
- case CONNMAN_SESSION_TRIGGER_UNKNOWN:
- break;
- case CONNMAN_SESSION_TRIGGER_SETTING:
- return "setting";
- case CONNMAN_SESSION_TRIGGER_CONNECT:
- return "connect";
- case CONNMAN_SESSION_TRIGGER_DISCONNECT:
- return "disconnect";
- case CONNMAN_SESSION_TRIGGER_SERVICE:
- return "service";
- case CONNMAN_SESSION_TRIGGER_ECALL:
- return "ecall";
- }
+GSList *fw_snat_list;
- return NULL;
-}
+static struct connman_session_policy *policy;
+static void session_activate(struct connman_session *session);
+static void session_deactivate(struct connman_session *session);
+static void update_session_state(struct connman_session *session);
-static const char *reason2string(enum connman_session_reason reason)
+static void cleanup_service(gpointer data)
{
- switch (reason) {
- case CONNMAN_SESSION_REASON_UNKNOWN:
- return "unknown";
- case CONNMAN_SESSION_REASON_CONNECT:
- return "connect";
- case CONNMAN_SESSION_REASON_FREE_RIDE:
- return "free-ride";
- }
+ struct connman_service_info *info = data;
- return NULL;
+ g_slist_free(info->sessions);
+ g_free(info);
}
static const char *state2string(enum connman_session_state state)
*type = CONNMAN_SERVICE_TYPE_ETHERNET;
else if (g_strcmp0(bearer, "wifi") == 0)
*type = CONNMAN_SERVICE_TYPE_WIFI;
- else if (g_strcmp0(bearer, "wimax") == 0)
- *type = CONNMAN_SERVICE_TYPE_WIMAX;
+ else if (g_strcmp0(bearer, "gadget") == 0)
+ *type = CONNMAN_SERVICE_TYPE_GADGET;
else if (g_strcmp0(bearer, "bluetooth") == 0)
*type = CONNMAN_SERVICE_TYPE_BLUETOOTH;
else if (g_strcmp0(bearer, "cellular") == 0)
*type = CONNMAN_SERVICE_TYPE_CELLULAR;
else if (g_strcmp0(bearer, "vpn") == 0)
*type = CONNMAN_SERVICE_TYPE_VPN;
- else if (g_strcmp0(bearer, "*") == 0)
- *type = CONNMAN_SERVICE_TYPE_UNKNOWN;
else
return -EINVAL;
switch (type) {
case CONNMAN_SERVICE_TYPE_ETHERNET:
return "ethernet";
+ case CONNMAN_SERVICE_TYPE_GADGET:
+ return "gadget";
case CONNMAN_SERVICE_TYPE_WIFI:
return "wifi";
- case CONNMAN_SERVICE_TYPE_WIMAX:
- return "wimax";
case CONNMAN_SERVICE_TYPE_BLUETOOTH:
return "bluetooth";
case CONNMAN_SERVICE_TYPE_CELLULAR:
return "cellular";
case CONNMAN_SERVICE_TYPE_VPN:
return "vpn";
- case CONNMAN_SERVICE_TYPE_UNKNOWN:
case CONNMAN_SERVICE_TYPE_SYSTEM:
case CONNMAN_SERVICE_TYPE_GPS:
- case CONNMAN_SERVICE_TYPE_GADGET:
+ case CONNMAN_SERVICE_TYPE_P2P:
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+#if defined TIZEN_EXT_WIFI_MESH
+ case CONNMAN_SERVICE_TYPE_MESH:
+#endif
return "";
}
return "";
}
-static int assign_policy_plugin(struct connman_session *session)
+static struct fw_snat *fw_snat_lookup(int index, const char *addr)
+{
+ struct fw_snat *fw_snat;
+ GSList *list;
+
+ for (list = fw_snat_list; list; list = list->next) {
+ fw_snat = list->data;
+
+ if (fw_snat->index == index) {
+ if (g_strcmp0(addr, fw_snat->addr) != 0)
+ continue;
+ return fw_snat;
+ }
+ }
+ return NULL;
+}
+
+static int fw_snat_create(struct connman_session *session,
+ int index, const char *ifname, const char *addr)
+{
+ struct fw_snat *fw_snat;
+ int err;
+
+ fw_snat = g_new0(struct fw_snat, 1);
+
+ fw_snat->fw = __connman_firewall_create();
+ fw_snat->index = index;
+ fw_snat->addr = g_strdup(addr);
+
+ fw_snat->id = __connman_firewall_enable_snat(fw_snat->fw,
+ index, ifname, addr);
+ if (fw_snat->id < 0) {
+ err = fw_snat->id;
+ goto err;
+ }
+
+ fw_snat_list = g_slist_prepend(fw_snat_list, fw_snat);
+ fw_snat->sessions = g_slist_prepend(fw_snat->sessions, session);
+
+ return 0;
+err:
+ __connman_firewall_destroy(fw_snat->fw);
+ g_free(fw_snat->addr);
+ g_free(fw_snat);
+ return err;
+}
+
+static void fw_snat_ref(struct connman_session *session,
+ struct fw_snat *fw_snat)
+{
+ if (g_slist_find(fw_snat->sessions, session))
+ return;
+ fw_snat->sessions = g_slist_prepend(fw_snat->sessions, session);
+}
+
+static void fw_snat_unref(struct connman_session *session,
+ struct fw_snat *fw_snat)
+{
+ fw_snat->sessions = g_slist_remove(fw_snat->sessions, session);
+ if (fw_snat->sessions)
+ return;
+
+ fw_snat_list = g_slist_remove(fw_snat_list, fw_snat);
+
+ __connman_firewall_disable_snat(fw_snat->fw);
+ __connman_firewall_destroy(fw_snat->fw);
+ g_free(fw_snat);
+}
+
+static int init_firewall_session(struct connman_session *session)
{
- if (session->policy != NULL)
- return -EALREADY;
+ struct firewall_context *fw;
+ int err;
+ struct connman_ipconfig *ipconfig = NULL;
+ const char *addr = NULL;
- if (policy_list == NULL)
+ if (session->policy_config->id_type == CONNMAN_SESSION_ID_TYPE_UNKNOWN &&
+ !session->info->config.source_ip_rule)
return 0;
- session->policy = policy_list->data;
+ DBG("");
+
+ if (session->info->config.source_ip_rule) {
+ ipconfig = __connman_service_get_ip4config(session->service);
+ if (session->policy_config->id_type == CONNMAN_SESSION_ID_TYPE_UNKNOWN && !ipconfig)
+ return 0;
+ }
+
+ fw = __connman_firewall_create();
+ if (!fw)
+ return -ENOMEM;
+
+ if (session->info->config.source_ip_rule && ipconfig) {
+ addr = __connman_ipconfig_get_local(ipconfig);
+ }
+
+ err =__connman_firewall_enable_marking(fw,
+ session->policy_config->id_type,
+ session->policy_config->id,
+ addr, session->mark);
+ if (err < 0) {
+ __connman_firewall_destroy(fw);
+ return err;
+ }
+ session->id_type = session->policy_config->id_type;
+ session->fw = fw;
return 0;
}
-static int create_policy_config(struct connman_session *session,
- connman_session_config_cb callback,
- void *user_data)
+static void cleanup_firewall_session(struct connman_session *session)
{
- struct connman_session_config *config;
+ if (!session->fw)
+ return;
- if (session->policy == NULL) {
- config = connman_session_create_default_config();
- if (config == NULL)
- return -ENOMEM;
+ __connman_firewall_disable_marking(session->fw);
+ __connman_firewall_disable_snat(session->fw);
+ __connman_firewall_destroy(session->fw);
+
+ session->fw = NULL;
+}
+
+static int init_routing_table(struct connman_session *session)
+{
+ int err;
- session->policy_config = config;
+ if (session->policy_config->id_type == CONNMAN_SESSION_ID_TYPE_UNKNOWN &&
+ !session->info->config.source_ip_rule)
+ return 0;
+ if (!session->service)
return 0;
+
+ DBG("");
+
+ err = __connman_inet_add_fwmark_rule(session->mark,
+ AF_INET, session->mark);
+ if (err < 0)
+ return err;
+
+ err = __connman_inet_add_fwmark_rule(session->mark,
+ AF_INET6, session->mark);
+ if (err < 0)
+ __connman_inet_del_fwmark_rule(session->mark,
+ AF_INET, session->mark);
+ session->policy_routing = true;
+
+ return err;
+}
+
+static void del_default_route(struct connman_session *session)
+{
+ if (!session->gateway)
+ return;
+
+ DBG("index %d routing table %d default gateway %s/%u",
+ session->index, session->mark, session->gateway, session->prefixlen);
+
+ __connman_inet_del_subnet_from_table(session->mark,
+ session->index, session->gateway, session->prefixlen);
+
+ __connman_inet_del_default_from_table(session->mark,
+ session->index, session->gateway);
+ g_free(session->gateway);
+ session->gateway = NULL;
+ session->prefixlen = 0;
+ session->index = -1;
+}
+
+static void add_default_route(struct connman_session *session)
+{
+ struct connman_ipconfig *ipconfig;
+ int err;
+ struct in_addr addr = { INADDR_ANY };
+
+ if (!session->service)
+ return;
+
+ ipconfig = __connman_service_get_ip4config(session->service);
+ session->index = __connman_ipconfig_get_index(ipconfig);
+ session->gateway = g_strdup(__connman_ipconfig_get_gateway(ipconfig));
+
+ if (!session->gateway)
+ session->gateway = g_strdup(inet_ntoa(addr));
+
+ session->prefixlen = __connman_ipconfig_get_prefixlen(ipconfig);
+
+ DBG("index %d routing table %d default gateway %s/%u",
+ session->index, session->mark, session->gateway, session->prefixlen);
+
+ err = __connman_inet_add_default_to_table(session->mark,
+ session->index, session->gateway);
+ if (err < 0)
+ DBG("session %p %s", session, strerror(-err));
+
+ err = __connman_inet_add_subnet_to_table(session->mark,
+ session->index, session->gateway, session->prefixlen);
+ if (err < 0)
+ DBG("session add subnet route %p %s", session, strerror(-err));
+}
+
+static void del_nat_rules(struct connman_session *session)
+{
+ struct fw_snat *fw_snat;
+
+ if (!session->snat_enabled)
+ return;
+
+ session->snat_enabled = false;
+ fw_snat = fw_snat_lookup(session->index, session->addr);
+
+ if (!fw_snat)
+ return;
+
+ fw_snat_unref(session, fw_snat);
+}
+
+static void add_nat_rules(struct connman_session *session)
+{
+ struct connman_ipconfig *ipconfig;
+ struct fw_snat *fw_snat;
+ const char *addr;
+ int index, err;
+ char *ifname;
+
+ if (!session->service)
+ return;
+
+ ipconfig = __connman_service_get_ip4config(session->service);
+ index = __connman_ipconfig_get_index(ipconfig);
+ ifname = connman_inet_ifname(index);
+ addr = __connman_ipconfig_get_local(ipconfig);
+
+ if (!addr)
+ return;
+
+ g_free(session->addr);
+ session->addr = g_strdup(addr);
+
+ session->snat_enabled = true;
+ fw_snat = fw_snat_lookup(index, session->addr);
+ if (fw_snat) {
+ fw_snat_ref(session, fw_snat);
+ return;
+ }
+
+ err = fw_snat_create(session, index, ifname, addr);
+ if (err < 0) {
+ DBG("failed to add SNAT rule");
+ session->snat_enabled = false;
+ }
+
+ g_free(ifname);
+}
+
+uint32_t connman_session_firewall_get_fwmark(struct connman_session *session)
+{
+ return session->mark;
+}
+
+static void cleanup_routing_table(struct connman_session *session)
+{
+ DBG("");
+
+ if (session->policy_routing) {
+ __connman_inet_del_fwmark_rule(session->mark,
+ AF_INET6, session->mark);
+
+ __connman_inet_del_fwmark_rule(session->mark,
+ AF_INET, session->mark);
+ session->policy_routing = false;
}
- return (*session->policy->create)(session, callback, user_data);
+ del_default_route(session);
+}
+
+static void update_firewall(struct connman_session *session)
+{
+ cleanup_firewall_session(session);
+ init_firewall_session(session);
+}
+
+static void update_routing_table(struct connman_session *session)
+{
+ cleanup_routing_table(session);
+ init_routing_table(session);
+ add_default_route(session);
+}
+
+static void cleanup_nat_rules(struct connman_session *session)
+{
+ del_nat_rules(session);
}
static void destroy_policy_config(struct connman_session *session)
{
- if (session->policy == NULL) {
+ if (!policy) {
g_free(session->policy_config);
return;
}
- (*session->policy->destroy)(session);
+ policy->destroy(session);
}
-static void probe_policy(struct connman_session_policy *policy)
+static void free_session(struct connman_session *session)
{
+ if (!session)
+ return;
- GHashTableIter iter;
- gpointer key, value;
- struct connman_session *session;
+ if (session->notify_watch > 0)
+ g_dbus_remove_watch(connection, session->notify_watch);
- DBG("policy %p name %s", policy, policy->name);
+ g_dbus_unregister_interface(connection, session->session_path,
+ CONNMAN_SESSION_INTERFACE);
- g_hash_table_iter_init(&iter, session_hash);
+ destroy_policy_config(session);
+ g_slist_free(session->info->config.allowed_bearers);
+ g_free(session->info->config.allowed_interface);
+ g_free(session->owner);
+ g_free(session->session_path);
+ g_free(session->notify_path);
+ g_free(session->info);
+ g_free(session->info_last);
+ g_free(session->gateway);
+ g_free(session->addr);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
- session = value;
+ g_free(session);
+}
- if (session->policy != NULL)
- continue;
+static void set_active_session(struct connman_session *session, bool enable)
+{
- assign_policy_plugin(session);
- }
+ if (policy && policy->session_changed)
+ policy->session_changed(session, enable,
+ session->info->config.allowed_bearers);
+
+ __connman_service_set_active_session(enable,
+ session->info->config.allowed_bearers);
}
-static void remove_policy(struct connman_session_policy *policy)
+static void cleanup_session(gpointer user_data)
{
- GHashTableIter iter;
- gpointer key, value;
- struct connman_session *session;
+ struct connman_session *session = user_data;
- DBG("policy %p name %s", policy, policy->name);
+ DBG("remove %s", session->session_path);
- g_hash_table_iter_init(&iter, session_hash);
+ cleanup_nat_rules(session);
+ cleanup_routing_table(session);
+ cleanup_firewall_session(session);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
- session = value;
+ if (session->active)
+ set_active_session(session, false);
- if (session->policy != policy)
- continue;
+ session_deactivate(session);
+ update_session_state(session);
- session->policy = NULL;
- assign_policy_plugin(session);
- }
+ g_slist_free(session->user_allowed_bearers);
+ g_free(session->user_allowed_interface);
+
+ free_session(session);
}
-static gint compare_priority(gconstpointer a, gconstpointer b)
+struct creation_data {
+ DBusMessage *pending;
+ struct connman_session *session;
+
+ /* user config */
+ enum connman_session_type type;
+ GSList *allowed_bearers;
+ char *allowed_interface;
+ bool source_ip_rule;
+ char *context_identifier;
+};
+
+static void cleanup_creation_data(struct creation_data *creation_data)
{
- const struct connman_session_policy *policy1 = a;
- const struct connman_session_policy *policy2 = b;
+ if (!creation_data)
+ return;
+
+ if (creation_data->pending)
+ dbus_message_unref(creation_data->pending);
+ if (creation_data->context_identifier)
+ g_free(creation_data->context_identifier);
- return policy2->priority - policy1->priority;
+ g_slist_free(creation_data->allowed_bearers);
+ g_free(creation_data->allowed_interface);
+ g_free(creation_data);
}
+static int create_policy_config(struct connman_session *session,
+ connman_session_config_func_t cb,
+ struct creation_data *creation_data)
+{
+ struct connman_session_config *config;
+
+ if (!policy) {
+ config = connman_session_create_default_config();
+ if (!config) {
+ free_session(session);
+ cleanup_creation_data(creation_data);
+ return -ENOMEM;
+ }
+
+ return cb(session, config, creation_data, 0);
+ }
+
+ return policy->create(session, cb, creation_data);
+}
-int connman_session_policy_register(struct connman_session_policy *policy)
+int connman_session_policy_register(struct connman_session_policy *plugin)
{
- DBG("name %s", policy->name);
+ if (policy)
+ return -EINVAL;
- if (policy->create == NULL || policy->destroy == NULL)
+ if (!plugin->create || !plugin->destroy)
return -EINVAL;
- policy_list = g_slist_insert_sorted(policy_list, policy,
- compare_priority);
+ DBG("name %s", plugin->name);
- probe_policy(policy);
+ policy = plugin;
return 0;
}
-void connman_session_policy_unregister(struct connman_session_policy *policy)
+void connman_session_policy_unregister(struct connman_session_policy *plugin)
{
+ if (plugin != policy)
+ return;
+
DBG("name %s", policy->name);
- policy_list = g_slist_remove(policy_list, policy);
+ policy = NULL;
+}
+
+static int default_bearers[] = {
+ CONNMAN_SERVICE_TYPE_ETHERNET,
+ CONNMAN_SERVICE_TYPE_WIFI,
+ CONNMAN_SERVICE_TYPE_BLUETOOTH,
+ CONNMAN_SERVICE_TYPE_CELLULAR,
+ CONNMAN_SERVICE_TYPE_GADGET,
+};
+
+static void add_default_bearer_types(GSList **list)
+{
+ unsigned int i;
- remove_policy(policy);
+ for (i = 0; i < G_N_ELEMENTS(default_bearers); i++)
+ *list = g_slist_append(*list,
+ GINT_TO_POINTER(default_bearers[i]));
}
-int connman_session_set_default_config(struct connman_session_config *config)
+void connman_session_set_default_config(struct connman_session_config *config)
{
+ config->id_type = CONNMAN_SESSION_ID_TYPE_UNKNOWN;
+ g_free(config->id);
+ config->id = NULL;
+
config->priority = FALSE;
config->roaming_policy = CONNMAN_SESSION_ROAMING_POLICY_DEFAULT;
config->type = CONNMAN_SESSION_TYPE_ANY;
config->ecall = FALSE;
g_slist_free(config->allowed_bearers);
- config->allowed_bearers = g_slist_prepend(NULL,
- GINT_TO_POINTER(CONNMAN_SERVICE_TYPE_UNKNOWN));
- if (config->allowed_bearers == NULL)
- return -ENOMEM;
-
- return 0;
+ config->allowed_bearers = NULL;
+ add_default_bearer_types(&config->allowed_bearers);
}
struct connman_session_config *connman_session_create_default_config(void)
{
struct connman_session_config *config;
- config = g_try_new0(struct connman_session_config, 1);
- if (config == NULL)
- return NULL;
-
- if (connman_session_set_default_config(config) < 0) {
- g_free(config);
- return NULL;
- }
+ config = g_new0(struct connman_session_config, 1);
+ connman_session_set_default_config(config);
return config;
}
if (g_strcmp0(token, "") == 0)
return 0;
+ if (g_strcmp0(token, "*") == 0) {
+ add_default_bearer_types(list);
+ return 0;
+ }
+
err = bearer2service(token, &bearer);
if (err < 0)
return err;
return 0;
}
-static int filter_bearer(GSList *policy_bearers,
- enum connman_service_type bearer,
+static void filter_bearer(GSList *bearers,
+ enum connman_service_type policy,
GSList **list)
{
- enum connman_service_type policy;
+ enum connman_service_type bearer;
GSList *it;
- if (policy_bearers == NULL)
- goto clone;
+ if (!bearers)
+ return;
- for (it = policy_bearers; it != NULL; it = it->next) {
- policy = GPOINTER_TO_INT(it->data);
+ for (it = bearers; it; it = it->next) {
+ bearer = GPOINTER_TO_INT(it->data);
- if (policy != CONNMAN_SERVICE_TYPE_UNKNOWN && policy != bearer)
+ if (policy != bearer)
continue;
- goto clone;
+ *list = g_slist_append(*list, GINT_TO_POINTER(bearer));
+ return;
}
-
- *list = NULL;
-
- return 0;
-
-clone:
- *list = g_slist_append(*list, GINT_TO_POINTER(bearer));
-
- return 0;
}
-static int apply_policy_on_bearers(GSList *policy_bearers, GSList *bearers,
+static void apply_policy_on_bearers(GSList *policy_bearers, GSList *bearers,
GSList **list)
{
- enum connman_service_type bearer;
+ enum connman_service_type policy_bearer;
GSList *it;
- int err;
*list = NULL;
- for (it = bearers; it != NULL; it = it->next) {
- bearer = GPOINTER_TO_INT(it->data);
+ for (it = policy_bearers; it; it = it->next) {
+ policy_bearer = GPOINTER_TO_INT(it->data);
- err = filter_bearer(policy_bearers, bearer, list);
- if (err < 0)
- return err;
+ filter_bearer(bearers, policy_bearer, list);
}
+}
- return 0;
+static char * apply_policy_on_interface(const char *policy_interface,
+ const char *user_interface)
+{
+ if (policy_interface)
+ return g_strdup(policy_interface);
+ else if (user_interface)
+ return g_strdup(user_interface);
+ else
+ return NULL;
}
const char *connman_session_get_owner(struct connman_session *session)
GSList *list;
for (list = info->config.allowed_bearers;
- list != NULL; list = list->next) {
+ list; list = list->next) {
enum connman_service_type bearer = GPOINTER_TO_INT(list->data);
const char *name = __connman_service_type2string(bearer);
- if (name == NULL)
- name = "*";
+ if (!name)
+ name = "";
dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
&name);
struct connman_service *service = user_data;
struct connman_ipconfig *ipconfig_ipv4;
- if (service == NULL)
+ if (!service)
return;
- if (__connman_service_is_connected_state(service,
- CONNMAN_IPCONFIG_TYPE_IPV4) == FALSE) {
+ if (!__connman_service_is_connected_state(service,
+ CONNMAN_IPCONFIG_TYPE_IPV4))
return;
- }
ipconfig_ipv4 = __connman_service_get_ip4config(service);
- if (ipconfig_ipv4 == NULL)
+ if (!ipconfig_ipv4)
return;
__connman_ipconfig_append_ipv4(ipconfig_ipv4, iter);
struct connman_service *service = user_data;
struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
- if (service == NULL)
+ if (!service)
return;
- if (__connman_service_is_connected_state(service,
- CONNMAN_IPCONFIG_TYPE_IPV6) == FALSE) {
+ if (!__connman_service_is_connected_state(service,
+ CONNMAN_IPCONFIG_TYPE_IPV6))
return;
- }
ipconfig_ipv4 = __connman_service_get_ip4config(service);
ipconfig_ipv6 = __connman_service_get_ip6config(service);
- if (ipconfig_ipv6 == NULL)
+ if (!ipconfig_ipv6)
return;
__connman_ipconfig_append_ipv6(ipconfig_ipv6, iter, ipconfig_ipv4);
struct session_info *info = session->info;
struct session_info *info_last = session->info_last;
struct connman_service *service;
- const char *name, *ifname, *bearer;
+ enum connman_service_type type;
+ const char *name, *bearer;
+ char *ifname;
+ int idx;
- if (session->append_all == TRUE ||
- info->state != info_last->state) {
+ if (session->append_all || info->state != info_last->state) {
const char *state = state2string(info->state);
connman_dbus_dict_append_basic(dict, "State",
info_last->state = info->state;
}
- if (session->append_all == TRUE ||
- info->entry != info_last->entry) {
- if (info->entry == NULL) {
- name = "";
- ifname = "";
+ if (session->append_all || session->service != session->service_last) {
+ if (session->service) {
+ service = session->service;
+ name = __connman_service_get_name(service);
+ idx = __connman_service_get_index(service);
+
+ ifname = connman_inet_ifname(idx);
+ if (!ifname)
+ ifname = g_strdup("");
+
+ type = connman_service_get_type(service);
+ bearer = service2bearer(type);
+ } else {
service = NULL;
+ name = "";
+ ifname = g_strdup("");
bearer = "";
- } else {
- name = info->entry->name;
- ifname = info->entry->ifname;
- service = info->entry->service;
- bearer = info->entry->bearer;
}
connman_dbus_dict_append_basic(dict, "Name",
DBUS_TYPE_STRING,
&bearer);
- info_last->entry = info->entry;
+ g_free(ifname);
+
+ session->service_last = session->service;
}
- if (session->append_all == TRUE ||
+ if (session->append_all ||
info->config.type != info_last->config.type) {
const char *type = type2string(info->config.type);
info_last->config.type = info->config.type;
}
- if (session->append_all == TRUE ||
+ if (session->append_all ||
info->config.allowed_bearers != info_last->config.allowed_bearers) {
connman_dbus_dict_append_array(dict, "AllowedBearers",
DBUS_TYPE_STRING,
info_last->config.allowed_bearers = info->config.allowed_bearers;
}
- session->append_all = FALSE;
-}
+ if (session->append_all ||
+ info->config.allowed_interface != info_last->config.allowed_interface) {
+ char *ifname = info->config.allowed_interface;
+ if (!ifname)
+ ifname = "*";
+ connman_dbus_dict_append_basic(dict, "AllowedInterface",
+ DBUS_TYPE_STRING,
+ &ifname);
+ info_last->config.allowed_interface = info->config.allowed_interface;
+ }
-static connman_bool_t is_type_matching_state(enum connman_session_state *state,
- enum connman_session_type type)
-{
- switch (type) {
- case CONNMAN_SESSION_TYPE_UNKNOWN:
- return FALSE;
- case CONNMAN_SESSION_TYPE_ANY:
- return TRUE;
- case CONNMAN_SESSION_TYPE_LOCAL:
- if (*state >= CONNMAN_SESSION_STATE_CONNECTED) {
- *state = CONNMAN_SESSION_STATE_CONNECTED;
- return TRUE;
- }
+ if (session->append_all ||
+ info->config.context_identifier != info_last->config.context_identifier) {
+ char *ifname = info->config.context_identifier;
+ if (!ifname)
+ ifname = "";
+ connman_dbus_dict_append_basic(dict, "ContextIdentifier",
+ DBUS_TYPE_STRING,
+ &ifname);
+ info_last->config.context_identifier = info->config.context_identifier;
+ }
- break;
- case CONNMAN_SESSION_TYPE_INTERNET:
- if (*state == CONNMAN_SESSION_STATE_ONLINE)
- return TRUE;
- break;
+ if (session->append_all ||
+ info->config.source_ip_rule != info_last->config.source_ip_rule) {
+ dbus_bool_t source_ip_rule = FALSE;
+ if (info->config.source_ip_rule)
+ source_ip_rule = TRUE;
+ connman_dbus_dict_append_basic(dict, "SourceIPRule",
+ DBUS_TYPE_BOOLEAN,
+ &source_ip_rule);
+ info_last->config.source_ip_rule = info->config.source_ip_rule;
}
- return FALSE;
+ session->append_all = false;
}
-static connman_bool_t compute_notifiable_changes(struct connman_session *session)
+static bool compute_notifiable_changes(struct connman_session *session)
{
struct session_info *info_last = session->info_last;
struct session_info *info = session->info;
- if (session->append_all == TRUE)
- return TRUE;
+ if (session->append_all)
+ return true;
if (info->state != info_last->state)
- return TRUE;
+ return true;
- if (info->entry != info_last->entry &&
+ if (session->service != session->service_last &&
info->state >= CONNMAN_SESSION_STATE_CONNECTED)
- return TRUE;
+ return true;
if (info->config.allowed_bearers != info_last->config.allowed_bearers ||
- info->config.type != info_last->config.type)
- return TRUE;
+ info->config.type != info_last->config.type ||
+ info->config.allowed_interface != info_last->config.allowed_interface ||
+ info->config.source_ip_rule != info_last->config.source_ip_rule)
+ return true;
- return FALSE;
+ return false;
}
static gboolean session_notify(gpointer user_data)
{
struct connman_session *session = user_data;
DBusMessage *msg;
- DBusMessageIter array, dict;
-
- if (compute_notifiable_changes(session) == FALSE)
- return FALSE;
-
- DBG("session %p owner %s notify_path %s", session,
- session->owner, session->notify_path);
-
- msg = dbus_message_new_method_call(session->owner, session->notify_path,
- CONNMAN_NOTIFICATION_INTERFACE,
- "Update");
- if (msg == NULL)
- return FALSE;
-
- dbus_message_iter_init_append(msg, &array);
- connman_dbus_dict_open(&array, &dict);
-
- append_notify(&dict, session);
-
- connman_dbus_dict_close(&array, &dict);
-
- g_dbus_send_message(connection, msg);
-
- return FALSE;
-}
-
-static void ipconfig_ipv4_changed(struct connman_session *session)
-{
- struct session_info *info = session->info;
-
- connman_dbus_setting_changed_dict(session->owner, session->notify_path,
- "IPv4", append_ipconfig_ipv4,
- info->entry->service);
-}
-
-static void ipconfig_ipv6_changed(struct connman_session *session)
-{
- struct session_info *info = session->info;
-
- connman_dbus_setting_changed_dict(session->owner, session->notify_path,
- "IPv6", append_ipconfig_ipv6,
- info->entry->service);
-}
-
-static connman_bool_t service_type_match(struct connman_session *session,
- struct connman_service *service)
-{
- struct session_info *info = session->info;
- GSList *list;
-
- for (list = info->config.allowed_bearers;
- list != NULL; list = list->next) {
- enum connman_service_type bearer = GPOINTER_TO_INT(list->data);
- enum connman_service_type service_type;
-
- if (bearer == CONNMAN_SERVICE_TYPE_UNKNOWN)
- return TRUE;
-
- service_type = connman_service_get_type(service);
- if (bearer == service_type)
- return TRUE;
- }
-
- return FALSE;
-}
-
-static connman_bool_t service_match(struct connman_session *session,
- struct connman_service *service)
-{
- if (service_type_match(session, service) == FALSE)
- return FALSE;
-
- return TRUE;
-}
-
-static int service_type_weight(enum connman_service_type type)
-{
- /*
- * The session doesn't care which service
- * to use. Nevertheless we have to sort them
- * according their type. The ordering is
- *
- * 1. Ethernet
- * 2. Bluetooth
- * 3. WiFi/WiMAX
- * 4. Cellular
- */
-
- switch (type) {
- case CONNMAN_SERVICE_TYPE_ETHERNET:
- return 4;
- case CONNMAN_SERVICE_TYPE_BLUETOOTH:
- return 3;
- case CONNMAN_SERVICE_TYPE_WIFI:
- case CONNMAN_SERVICE_TYPE_WIMAX:
- return 2;
- case CONNMAN_SERVICE_TYPE_CELLULAR:
- return 1;
- case CONNMAN_SERVICE_TYPE_UNKNOWN:
- case CONNMAN_SERVICE_TYPE_SYSTEM:
- case CONNMAN_SERVICE_TYPE_GPS:
- case CONNMAN_SERVICE_TYPE_VPN:
- case CONNMAN_SERVICE_TYPE_GADGET:
- break;
- }
-
- return 0;
-}
-
-static gint sort_allowed_bearers(struct connman_service *service_a,
- struct connman_service *service_b,
- struct connman_session *session)
-{
- struct session_info *info = session->info;
- GSList *list;
- enum connman_service_type type_a, type_b;
- int weight_a, weight_b;
-
- type_a = connman_service_get_type(service_a);
- type_b = connman_service_get_type(service_b);
-
- for (list = info->config.allowed_bearers;
- list != NULL; list = list->next) {
- enum connman_service_type bearer = GPOINTER_TO_INT(list->data);
-
- if (bearer == CONNMAN_SERVICE_TYPE_UNKNOWN) {
- if (type_a != type_b) {
- weight_a = service_type_weight(type_a);
- weight_b = service_type_weight(type_b);
-
- if (weight_a > weight_b)
- return -1;
-
- if (weight_a < weight_b)
- return 1;
-
- return 0;
- }
- }
-
- if (type_a == bearer && type_b == bearer)
- return 0;
-
- if (type_a == bearer && type_b != bearer)
- return -1;
-
- if (type_a != bearer && type_b == bearer)
- return 1;
- }
-
- return 0;
-}
-
-static gint sort_services(gconstpointer a, gconstpointer b, gpointer user_data)
-{
- struct service_entry *entry_a = (void *)a;
- struct service_entry *entry_b = (void *)b;
- struct connman_session *session = user_data;
-
- return sort_allowed_bearers(entry_a->service, entry_b->service,
- session);
-}
-
-static void free_session(struct connman_session *session)
-{
- if (session == NULL)
- return;
-
- destroy_policy_config(session);
- g_slist_free(session->info->config.allowed_bearers);
- g_free(session->owner);
- g_free(session->session_path);
- g_free(session->notify_path);
- g_free(session->info);
- g_free(session->info_last);
-
- g_free(session);
-}
-
-static void cleanup_session(gpointer user_data)
-{
- struct connman_session *session = user_data;
- struct session_info *info = session->info;
-
- DBG("remove %s", session->session_path);
-
- g_slist_free(session->user_allowed_bearers);
- g_hash_table_destroy(session->service_hash);
- g_sequence_free(session->service_list);
-
- if (info->entry != NULL &&
- info->entry->reason == CONNMAN_SESSION_REASON_CONNECT) {
- __connman_service_disconnect(info->entry->service);
- }
-
- free_session(session);
-}
-
-static enum connman_session_state service_to_session_state(enum connman_service_state state)
-{
- switch (state) {
- case CONNMAN_SERVICE_STATE_UNKNOWN:
- case CONNMAN_SERVICE_STATE_IDLE:
- case CONNMAN_SERVICE_STATE_ASSOCIATION:
- case CONNMAN_SERVICE_STATE_CONFIGURATION:
- case CONNMAN_SERVICE_STATE_DISCONNECT:
- case CONNMAN_SERVICE_STATE_FAILURE:
- break;
- case CONNMAN_SERVICE_STATE_READY:
- return CONNMAN_SESSION_STATE_CONNECTED;
- case CONNMAN_SERVICE_STATE_ONLINE:
- return CONNMAN_SESSION_STATE_ONLINE;
- }
-
- return CONNMAN_SESSION_STATE_DISCONNECTED;
-}
-
-static connman_bool_t is_connected(enum connman_service_state state)
-{
- switch (state) {
- case CONNMAN_SERVICE_STATE_UNKNOWN:
- case CONNMAN_SERVICE_STATE_IDLE:
- case CONNMAN_SERVICE_STATE_ASSOCIATION:
- case CONNMAN_SERVICE_STATE_CONFIGURATION:
- case CONNMAN_SERVICE_STATE_DISCONNECT:
- case CONNMAN_SERVICE_STATE_FAILURE:
- break;
- case CONNMAN_SERVICE_STATE_READY:
- case CONNMAN_SERVICE_STATE_ONLINE:
- return TRUE;
- }
-
- return FALSE;
-}
-
-static connman_bool_t is_connecting(enum connman_service_state state)
-{
- switch (state) {
- case CONNMAN_SERVICE_STATE_UNKNOWN:
- case CONNMAN_SERVICE_STATE_IDLE:
- break;
- case CONNMAN_SERVICE_STATE_ASSOCIATION:
- case CONNMAN_SERVICE_STATE_CONFIGURATION:
- return TRUE;
- case CONNMAN_SERVICE_STATE_DISCONNECT:
- case CONNMAN_SERVICE_STATE_FAILURE:
- case CONNMAN_SERVICE_STATE_READY:
- case CONNMAN_SERVICE_STATE_ONLINE:
- break;
- }
-
- return FALSE;
-}
-
-static connman_bool_t explicit_connect(enum connman_session_reason reason)
-{
- switch (reason) {
- case CONNMAN_SESSION_REASON_UNKNOWN:
- case CONNMAN_SESSION_REASON_FREE_RIDE:
- break;
- case CONNMAN_SESSION_REASON_CONNECT:
- return TRUE;
- }
-
- return FALSE;
-}
-
-static connman_bool_t explicit_disconnect(struct session_info *info)
-{
- if (info->entry == NULL)
- return FALSE;
-
- DBG("reason %s service %p state %d",
- reason2string(info->entry->reason),
- info->entry->service, info->entry->state);
-
- if (info->entry->reason == CONNMAN_SESSION_REASON_UNKNOWN)
- return FALSE;
-
- if (explicit_connect(info->entry->reason) == FALSE)
- return FALSE;
-
- if (__connman_service_session_dec(info->entry->service) == FALSE)
- return FALSE;
-
- return TRUE;
-}
-
-struct pending_data {
- unsigned int timeout;
- struct service_entry *entry;
- gboolean (*cb)(gpointer);
-};
-
-static void pending_timeout_free(gpointer data, gpointer user_data)
-{
- struct pending_data *pending = data;
-
- DBG("pending %p timeout %d", pending, pending->timeout);
- g_source_remove(pending->timeout);
- g_free(pending);
-}
-
-static void pending_timeout_remove_all(struct service_entry *entry)
-{
- DBG("");
-
- g_slist_foreach(entry->pending_timeouts, pending_timeout_free, NULL);
- g_slist_free(entry->pending_timeouts);
- entry->pending_timeouts = NULL;
-}
-
-static gboolean pending_timeout_cb(gpointer data)
-{
- struct pending_data *pending = data;
- struct service_entry *entry = pending->entry;
- gboolean ret;
-
- DBG("pending %p timeout %d", pending, pending->timeout);
-
- ret = pending->cb(pending->entry);
- if (ret == FALSE) {
- entry->pending_timeouts =
- g_slist_remove(entry->pending_timeouts,
- pending);
- g_free(pending);
- }
- return ret;
-}
-
-static connman_bool_t pending_timeout_add(unsigned int seconds,
- gboolean (*cb)(gpointer),
- struct service_entry *entry)
-{
- struct pending_data *pending = g_try_new0(struct pending_data, 1);
-
- if (pending == NULL || cb == NULL || entry == NULL) {
- g_free(pending);
- return FALSE;
- }
-
- pending->cb = cb;
- pending->entry = entry;
- pending->timeout = g_timeout_add_seconds(seconds, pending_timeout_cb,
- pending);
- entry->pending_timeouts = g_slist_prepend(entry->pending_timeouts,
- pending);
-
- DBG("pending %p entry %p timeout id %d", pending, entry,
- pending->timeout);
-
- return TRUE;
-}
-
-static gboolean call_disconnect(gpointer user_data)
-{
- struct service_entry *entry = user_data;
- struct connman_service *service = entry->service;
-
- /*
- * TODO: We should mark this entry as pending work. In case
- * disconnect fails we just unassign this session from the
- * service and can't do anything later on it
- */
- DBG("disconnect service %p", service);
- __connman_service_disconnect(service);
-
- return FALSE;
-}
-
-static gboolean call_connect(gpointer user_data)
-{
- struct service_entry *entry = user_data;
- struct connman_service *service = entry->service;
-
- DBG("connect service %p", service);
- __connman_service_connect(service);
-
- return FALSE;
-}
-
-static void deselect_service(struct session_info *info)
-{
- struct service_entry *entry;
- connman_bool_t disconnect, connected;
-
- DBG("");
-
- if (info->entry == NULL)
- return;
-
- disconnect = explicit_disconnect(info);
-
- connected = is_connecting(info->entry->state) == TRUE ||
- is_connected(info->entry->state) == TRUE;
-
- info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
- info->entry->reason = CONNMAN_SESSION_REASON_UNKNOWN;
-
- entry = info->entry;
- info->entry = NULL;
-
- DBG("disconnect %d connected %d", disconnect, connected);
-
- if (disconnect == TRUE && connected == TRUE)
- pending_timeout_add(0, call_disconnect, entry);
-}
-
-static void deselect_and_disconnect(struct connman_session *session)
-{
- struct session_info *info = session->info;
-
- deselect_service(info);
-
- info->reason = CONNMAN_SESSION_REASON_FREE_RIDE;
-}
-
-static void select_connected_service(struct session_info *info,
- struct service_entry *entry)
-{
- enum connman_session_state state;
-
- state = service_to_session_state(entry->state);
- if (is_type_matching_state(&state, info->config.type) == FALSE)
- return;
-
- info->state = state;
-
- info->entry = entry;
- info->entry->reason = info->reason;
-
- if (explicit_connect(info->reason) == FALSE)
- return;
-
- __connman_service_session_inc(info->entry->service);
-}
-
-static void select_offline_service(struct session_info *info,
- struct service_entry *entry)
-{
- if (explicit_connect(info->reason) == FALSE)
- return;
-
- info->state = service_to_session_state(entry->state);
-
- info->entry = entry;
- info->entry->reason = info->reason;
-
- __connman_service_session_inc(info->entry->service);
- pending_timeout_add(0, call_connect, entry);
-}
-
-static void select_service(struct session_info *info,
- struct service_entry *entry)
-{
- DBG("service %p", entry->service);
-
- if (is_connected(entry->state) == TRUE)
- select_connected_service(info, entry);
- else
- select_offline_service(info, entry);
-}
-
-static void select_and_connect(struct connman_session *session,
- enum connman_session_reason reason)
-{
- struct session_info *info = session->info;
- struct service_entry *entry = NULL;
- GSequenceIter *iter;
-
- DBG("session %p reason %s", session, reason2string(reason));
-
- info->reason = reason;
-
- iter = g_sequence_get_begin_iter(session->service_list);
-
- while (g_sequence_iter_is_end(iter) == FALSE) {
- entry = g_sequence_get(iter);
-
- switch (entry->state) {
- case CONNMAN_SERVICE_STATE_ASSOCIATION:
- case CONNMAN_SERVICE_STATE_CONFIGURATION:
- case CONNMAN_SERVICE_STATE_READY:
- case CONNMAN_SERVICE_STATE_ONLINE:
- case CONNMAN_SERVICE_STATE_IDLE:
- case CONNMAN_SERVICE_STATE_DISCONNECT:
- select_service(info, entry);
- return;
- case CONNMAN_SERVICE_STATE_UNKNOWN:
- case CONNMAN_SERVICE_STATE_FAILURE:
- break;
- }
-
- iter = g_sequence_iter_next(iter);
- }
-}
-
-static struct service_entry *create_service_entry(struct connman_service *service,
- const char *name,
- enum connman_service_state state)
-{
- struct service_entry *entry;
- enum connman_service_type type;
- int idx;
-
- entry = g_try_new0(struct service_entry, 1);
- if (entry == NULL)
- return entry;
-
- entry->reason = CONNMAN_SESSION_REASON_UNKNOWN;
- entry->state = state;
- if (name != NULL)
- entry->name = name;
- else
- entry->name = "";
- entry->service = service;
-
- idx = __connman_service_get_index(entry->service);
- entry->ifname = connman_inet_ifname(idx);
- if (entry->ifname == NULL)
- entry->ifname = g_strdup("");
-
- type = connman_service_get_type(entry->service);
- entry->bearer = service2bearer(type);
-
- return entry;
-}
-
-static void destroy_service_entry(gpointer data)
-{
- struct service_entry *entry = data;
-
- pending_timeout_remove_all(entry);
- g_free(entry->ifname);
-
- g_free(entry);
-}
-
-static void populate_service_list(struct connman_session *session)
-{
- struct service_entry *entry;
- GSequenceIter *iter;
-
- session->service_hash =
- g_hash_table_new_full(g_direct_hash, g_direct_equal,
- NULL, NULL);
- session->service_list = __connman_service_get_list(session,
- service_match,
- create_service_entry,
- destroy_service_entry);
-
- g_sequence_sort(session->service_list, sort_services, session);
-
- iter = g_sequence_get_begin_iter(session->service_list);
-
- while (g_sequence_iter_is_end(iter) == FALSE) {
- entry = g_sequence_get(iter);
-
- DBG("service %p type %s name %s", entry->service,
- service2bearer(connman_service_get_type(entry->service)),
- entry->name);
-
- g_hash_table_replace(session->service_hash,
- entry->service, iter);
-
- iter = g_sequence_iter_next(iter);
- }
-}
-
-static void session_changed(struct connman_session *session,
- enum connman_session_trigger trigger)
-{
- struct session_info *info = session->info;
- struct session_info *info_last = session->info_last;
- GSequenceIter *service_iter = NULL, *service_iter_last = NULL;
- GSequence *service_list_last;
- GHashTable *service_hash_last;
-
- /*
- * TODO: This only a placeholder for the 'real' algorithm to
- * play a bit around. So we are going to improve it step by step.
- */
-
- DBG("session %p trigger %s reason %s", session, trigger2string(trigger),
- reason2string(info->reason));
-
- if (info->entry != NULL) {
- enum connman_session_state state;
-
- state = service_to_session_state(info->entry->state);
-
- if (is_type_matching_state(&state, info->config.type) == TRUE)
- info->state = state;
- }
-
- switch (trigger) {
- case CONNMAN_SESSION_TRIGGER_UNKNOWN:
- DBG("ignore session changed event");
- return;
- case CONNMAN_SESSION_TRIGGER_SETTING:
- if (info->config.allowed_bearers != info_last->config.allowed_bearers) {
-
- service_hash_last = session->service_hash;
- service_list_last = session->service_list;
-
- populate_service_list(session);
-
- if (info->entry != NULL) {
- service_iter_last = g_hash_table_lookup(
- service_hash_last,
- info->entry->service);
- service_iter = g_hash_table_lookup(
- session->service_hash,
- info->entry->service);
- }
-
- if (service_iter == NULL && service_iter_last != NULL) {
- /*
- * The currently selected service is
- * not part of this session anymore.
- */
- deselect_and_disconnect(session);
- }
-
- g_hash_table_remove_all(service_hash_last);
- g_sequence_free(service_list_last);
- }
-
- if (info->config.type != info_last->config.type) {
- if (info->state >= CONNMAN_SESSION_STATE_CONNECTED &&
- is_type_matching_state(&info->state,
- info->config.type) == FALSE)
- deselect_and_disconnect(session);
- }
-
- if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED) {
- select_and_connect(session,
- CONNMAN_SESSION_REASON_FREE_RIDE);
- }
-
- break;
- case CONNMAN_SESSION_TRIGGER_ECALL:
- /*
- * For the time beeing we fallback to normal connect
- * strategy.
- */
- case CONNMAN_SESSION_TRIGGER_CONNECT:
- if (info->state >= CONNMAN_SESSION_STATE_CONNECTED) {
- if (info->entry->reason == CONNMAN_SESSION_REASON_CONNECT)
- break;
- info->entry->reason = CONNMAN_SESSION_REASON_CONNECT;
- __connman_service_session_inc(info->entry->service);
- break;
- }
+ DBusMessageIter array, dict;
- if (info->entry != NULL &&
- is_connecting(info->entry->state) == TRUE) {
- break;
- }
+ if (!compute_notifiable_changes(session))
+ return FALSE;
- select_and_connect(session,
- CONNMAN_SESSION_REASON_CONNECT);
+ DBG("session %p owner %s notify_path %s", session,
+ session->owner, session->notify_path);
- break;
- case CONNMAN_SESSION_TRIGGER_DISCONNECT:
- deselect_and_disconnect(session);
+ msg = dbus_message_new_method_call(session->owner, session->notify_path,
+ CONNMAN_NOTIFICATION_INTERFACE,
+ "Update");
+ if (!msg)
+ return FALSE;
- break;
- case CONNMAN_SESSION_TRIGGER_SERVICE:
- if (info->entry != NULL &&
- (is_connecting(info->entry->state) == TRUE ||
- is_connected(info->entry->state) == TRUE)) {
- break;
- }
+ dbus_message_iter_init_append(msg, &array);
+ connman_dbus_dict_open(&array, &dict);
- deselect_and_disconnect(session);
+ append_notify(&dict, session);
- if (info->reason == CONNMAN_SESSION_REASON_FREE_RIDE) {
- select_and_connect(session, info->reason);
- }
+ connman_dbus_dict_close(&array, &dict);
- break;
- }
+ g_dbus_send_message(connection, msg);
- session_notify(session);
+ return FALSE;
+}
+
+static void ipconfig_ipv4_changed(struct connman_session *session)
+{
+ connman_dbus_setting_changed_dict(session->owner, session->notify_path,
+ "IPv4", append_ipconfig_ipv4,
+ session->service);
+}
+
+static void ipconfig_ipv6_changed(struct connman_session *session)
+{
+ connman_dbus_setting_changed_dict(session->owner, session->notify_path,
+ "IPv6", append_ipconfig_ipv6,
+ session->service);
}
int connman_session_config_update(struct connman_session *session)
{
struct session_info *info = session->info;
GSList *allowed_bearers;
+ char *allowed_interface;
int err;
DBG("session %p", session);
* might have changed. We can still optimize this later.
*/
- err = apply_policy_on_bearers(
+ if (session->id_type != session->policy_config->id_type) {
+ cleanup_firewall_session(session);
+ err = init_firewall_session(session);
+ if (err < 0) {
+ connman_session_destroy(session);
+ return err;
+ }
+
+ session->id_type = session->policy_config->id_type;
+ }
+
+ apply_policy_on_bearers(
session->policy_config->allowed_bearers,
session->user_allowed_bearers,
&allowed_bearers);
- if (err < 0)
- return err;
+
+ allowed_interface = apply_policy_on_interface(
+ session->policy_config->allowed_interface,
+ session->user_allowed_interface);
+
+ if (session->active)
+ set_active_session(session, false);
+
+ session->active = false;
+ session_deactivate(session);
g_slist_free(info->config.allowed_bearers);
info->config.allowed_bearers = allowed_bearers;
+ g_free(info->config.allowed_interface);
+ info->config.allowed_interface = allowed_interface;
+
+ session_activate(session);
+
info->config.type = apply_policy_on_type(
session->policy_config->type,
info->config.type);
info->config.roaming_policy = session->policy_config->roaming_policy;
info->config.ecall = session->policy_config->ecall;
- if (info->config.ecall == TRUE)
+ if (info->config.ecall)
ecall_session = session;
info->config.priority = session->policy_config->priority;
- session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
+ session_notify(session);
return 0;
}
DBG("session %p", session);
- if (ecall_session != NULL) {
- if (ecall_session->ecall == TRUE && ecall_session != session)
+ if (ecall_session) {
+ if (ecall_session->ecall && ecall_session != session)
return __connman_error_failed(msg, EBUSY);
- session->ecall = TRUE;
- session_changed(session, CONNMAN_SESSION_TRIGGER_ECALL);
- } else
- session_changed(session, CONNMAN_SESSION_TRIGGER_CONNECT);
+ session->ecall = true;
+ }
+
+ if (!session->active) {
+ session->active = true;
+ set_active_session(session, true);
+ }
+
+ session_activate(session);
+
+ __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_SESSION);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
DBG("session %p", session);
- if (ecall_session != NULL) {
- if (ecall_session->ecall == TRUE && ecall_session != session)
+ if (ecall_session) {
+ if (ecall_session->ecall && ecall_session != session)
return __connman_error_failed(msg, EBUSY);
- session->ecall = FALSE;
+ session->ecall = false;
+ }
+
+ if (session->active) {
+ session->active = false;
+ set_active_session(session, false);
}
- session_changed(session, CONNMAN_SESSION_TRIGGER_DISCONNECT);
+ session_deactivate(session);
+ update_session_state(session);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
int err;
DBG("session %p", session);
- if (dbus_message_iter_init(msg, &iter) == FALSE)
+ if (!dbus_message_iter_init(msg, &iter))
return __connman_error_invalid_arguments(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
switch (dbus_message_iter_get_arg_type(&value)) {
case DBUS_TYPE_ARRAY:
- if (g_str_equal(name, "AllowedBearers") == TRUE) {
+ if (g_str_equal(name, "AllowedBearers")) {
err = parse_bearers(&value, &allowed_bearers);
if (err < 0)
- return __connman_error_failed(msg, err);
+ return __connman_error_failed(msg, -err);
+
+ if (session->active)
+ set_active_session(session, false);
+
+ session->active = false;
+ session_deactivate(session);
+ update_session_state(session);
g_slist_free(info->config.allowed_bearers);
session->user_allowed_bearers = allowed_bearers;
- err = apply_policy_on_bearers(
+ apply_policy_on_bearers(
session->policy_config->allowed_bearers,
session->user_allowed_bearers,
&info->config.allowed_bearers);
- if (err < 0)
- return __connman_error_failed(msg, err);
+ session_activate(session);
} else {
goto err;
}
break;
case DBUS_TYPE_STRING:
- if (g_str_equal(name, "ConnectionType") == TRUE) {
+ if (g_str_equal(name, "ConnectionType")) {
dbus_message_iter_get_basic(&value, &val);
info->config.type = apply_policy_on_type(
session->policy_config->type,
connman_session_parse_connection_type(val));
+ } else if (g_str_equal(name, "AllowedInterface")) {
+ dbus_message_iter_get_basic(&value, &val);
+ if (session->active)
+ set_active_session(session, false);
+
+ session->active = false;
+ session_deactivate(session);
+ update_session_state(session);
+
+ g_free(session->user_allowed_interface);
+ /* empty string means allow any interface */
+ if (!g_strcmp0(val, ""))
+ session->user_allowed_interface = NULL;
+ else
+ session->user_allowed_interface = g_strdup(val);
+
+ info->config.allowed_interface = apply_policy_on_interface(
+ session->policy_config->allowed_interface,
+ session->user_allowed_interface);
+
+ session_activate(session);
+ } else {
+ goto err;
+ }
+ break;
+ case DBUS_TYPE_BOOLEAN:
+ if (g_str_equal(name, "SourceIPRule")) {
+ dbus_bool_t source_ip_rule;
+ dbus_message_iter_get_basic(&value, &source_ip_rule);
+
+ info->config.source_ip_rule = source_ip_rule;
+ update_session_state(session);
} else {
goto err;
}
goto err;
}
- session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
+ session_notify(session);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
session->notify_path,
CONNMAN_NOTIFICATION_INTERFACE,
"Release");
- if (message == NULL)
+ if (!message)
return;
dbus_message_set_no_reply(message, TRUE);
g_dbus_unregister_interface(connection, session->session_path,
CONNMAN_SESSION_INTERFACE);
- deselect_and_disconnect(session);
-
g_hash_table_remove(session_hash, session->session_path);
return 0;
DBG("session %p", session);
- if (ecall_session != NULL && ecall_session != session)
+ if (ecall_session && ecall_session != session)
return __connman_error_failed(msg, EBUSY);
session_disconnect(session);
{ },
};
-struct user_config {
- DBusMessage *pending;
-
- enum connman_session_type type;
- GSList *allowed_bearers;
-};
-
-static void session_create_cb(struct connman_session *session,
+static int session_policy_config_cb(struct connman_session *session,
struct connman_session_config *config,
void *user_data, int err)
{
- DBusMessage *reply;
- struct user_config *user_config = user_data;
+ struct creation_data *creation_data = user_data;
struct session_info *info, *info_last;
+ DBusMessage *reply;
DBG("session %p config %p", session, config);
- if (err != 0)
- goto out;
+ if (err < 0)
+ goto err;
session->policy_config = config;
+ session->info->config.source_ip_rule = creation_data->source_ip_rule;
+
+ session->mark = session_mark++;
+ session->index = -1;
+
+ err = init_firewall_session(session);
+ if (err < 0)
+ goto err;
+
+ err = init_routing_table(session);
+ if (err < 0)
+ goto err;
info = session->info;
info_last = session->info_last;
- if (session->policy_config->ecall == TRUE)
+ if (session->policy_config->ecall)
ecall_session = session;
info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
info->config.type = apply_policy_on_type(
session->policy_config->type,
- user_config->type);
+ creation_data->type);
info->config.priority = session->policy_config->priority;
info->config.roaming_policy = session->policy_config->roaming_policy;
- info->entry = NULL;
- session->user_allowed_bearers = user_config->allowed_bearers;
+ session->user_allowed_bearers = creation_data->allowed_bearers;
+ creation_data->allowed_bearers = NULL;
+
+ session->user_allowed_interface = creation_data->allowed_interface;
+ creation_data->allowed_interface = NULL;
- err = apply_policy_on_bearers(
+ apply_policy_on_bearers(
session->policy_config->allowed_bearers,
session->user_allowed_bearers,
&info->config.allowed_bearers);
- if (err < 0)
- goto out;
+
+ info->config.allowed_interface = apply_policy_on_interface(
+ session->policy_config->allowed_interface,
+ session->user_allowed_interface);
g_hash_table_replace(session_hash, session->session_path, session);
DBG("add %s", session->session_path);
- if (g_dbus_register_interface(connection, session->session_path,
+ if (!g_dbus_register_interface(connection, session->session_path,
CONNMAN_SESSION_INTERFACE,
- session_methods, NULL,
- NULL, session, NULL) == FALSE) {
+ session_methods, NULL, NULL,
+ session, NULL)) {
connman_error("Failed to register %s", session->session_path);
g_hash_table_remove(session_hash, session->session_path);
err = -EINVAL;
- goto out;
+ goto err_notify;
}
- reply = g_dbus_create_reply(user_config->pending,
+ reply = g_dbus_create_reply(creation_data->pending,
DBUS_TYPE_OBJECT_PATH, &session->session_path,
DBUS_TYPE_INVALID);
g_dbus_send_message(connection, reply);
-
- populate_service_list(session);
+ creation_data->pending = NULL;
info_last->state = info->state;
info_last->config.priority = info->config.priority;
info_last->config.roaming_policy = info->config.roaming_policy;
- info_last->entry = info->entry;
info_last->config.allowed_bearers = info->config.allowed_bearers;
+ info_last->config.allowed_interface = info->config.allowed_interface;
+ info_last->config.source_ip_rule = info->config.source_ip_rule;
- session->append_all = TRUE;
+ session->append_all = true;
- session_changed(session, CONNMAN_SESSION_TRIGGER_SETTING);
+ cleanup_creation_data(creation_data);
-out:
- if (err < 0) {
- __connman_error_failed(user_config->pending, err);
- free_session(session);
- }
+ session_activate(session);
+
+ return 0;
+
+err:
+ cleanup_session(session);
+
+err_notify:
+ reply = __connman_error_failed(creation_data->pending, -err);
+ g_dbus_send_message(connection, reply);
+ creation_data->pending = NULL;
+
+ cleanup_creation_data(creation_data);
- dbus_message_unref(user_config->pending);
- g_free(user_config);
+ return err;
}
int __connman_session_create(DBusMessage *msg)
char *session_path = NULL;
DBusMessageIter iter, array;
struct connman_session *session = NULL;
- struct user_config *user_config = NULL;
- connman_bool_t user_allowed_bearers = FALSE;
- connman_bool_t user_connection_type = FALSE;
- int err;
+ struct creation_data *creation_data = NULL;
+ bool user_allowed_bearers = false;
+ bool user_connection_type = false;
+ int err, i;
+ char *str;
owner = dbus_message_get_sender(msg);
DBG("owner %s", owner);
- if (ecall_session != NULL && ecall_session->ecall == TRUE) {
+ if (ecall_session && ecall_session->ecall) {
/*
* If there is an emergency call already going on,
* ignore session creation attempt
goto err;
}
- user_config = g_try_new0(struct user_config, 1);
- if (user_config == NULL) {
+ creation_data = g_try_new0(struct creation_data, 1);
+ if (!creation_data) {
err = -ENOMEM;
goto err;
}
- user_config->pending = dbus_message_ref(msg);
+ creation_data->pending = dbus_message_ref(msg);
dbus_message_iter_init(msg, &iter);
dbus_message_iter_recurse(&iter, &array);
switch (dbus_message_iter_get_arg_type(&value)) {
case DBUS_TYPE_ARRAY:
- if (g_str_equal(key, "AllowedBearers") == TRUE) {
+ if (g_str_equal(key, "AllowedBearers")) {
err = parse_bearers(&value,
- &user_config->allowed_bearers);
+ &creation_data->allowed_bearers);
if (err < 0)
goto err;
- user_allowed_bearers = TRUE;
+ user_allowed_bearers = true;
} else {
err = -EINVAL;
goto err;
}
break;
case DBUS_TYPE_STRING:
- if (g_str_equal(key, "ConnectionType") == TRUE) {
+ if (g_str_equal(key, "ConnectionType")) {
dbus_message_iter_get_basic(&value, &val);
- user_config->type =
+ creation_data->type =
connman_session_parse_connection_type(val);
- user_connection_type = TRUE;
+ user_connection_type = true;
+ } else if (g_str_equal(key, "ContextIdentifier")) {
+ dbus_message_iter_get_basic(&value, &val);
+ creation_data->context_identifier = g_strdup(val);
+ } else if (g_str_equal(key, "AllowedInterface")) {
+ dbus_message_iter_get_basic(&value, &val);
+ creation_data->allowed_interface = g_strdup(val);
+ } else {
+ err = -EINVAL;
+ goto err;
+ }
+ break;
+ case DBUS_TYPE_BOOLEAN:
+ if (g_str_equal(key, "SourceIPRule")) {
+ dbus_bool_t source_ip_rule;
+ dbus_message_iter_get_basic(&value, &source_ip_rule);
+ creation_data->source_ip_rule = source_ip_rule;
} else {
err = -EINVAL;
goto err;
}
+ break;
+ default:
+ err = -EINVAL;
+ goto err;
}
+
dbus_message_iter_next(&array);
}
*
* For AllowedBearers this is '*', ...
*/
- if (user_allowed_bearers == FALSE) {
- user_config->allowed_bearers =
- g_slist_append(NULL,
- GINT_TO_POINTER(CONNMAN_SERVICE_TYPE_UNKNOWN));
- if (user_config->allowed_bearers == NULL) {
+ if (!user_allowed_bearers) {
+ add_default_bearer_types(&creation_data->allowed_bearers);
+ if (!creation_data->allowed_bearers) {
err = -ENOMEM;
goto err;
}
}
/* ... and for ConnectionType it is 'any'. */
- if (user_connection_type == FALSE)
- user_config->type = CONNMAN_SESSION_TYPE_ANY;
+ if (!user_connection_type)
+ creation_data->type = CONNMAN_SESSION_TYPE_ANY;
dbus_message_iter_next(&iter);
dbus_message_iter_get_basic(&iter, ¬ify_path);
- if (notify_path == NULL) {
+ if (!notify_path) {
err = -EINVAL;
goto err;
}
- session_path = g_strdup_printf("/sessions%s", notify_path);
- if (session_path == NULL) {
+ str = g_strdup(owner);
+ for (i = 0; str[i] != '\0'; i++)
+ if (str[i] == ':' || str[i] == '.')
+ str[i] = '_';
+ session_path = g_strdup_printf("/sessions/%s%s", str, notify_path);
+ g_free(str);
+
+ if (!session_path) {
err = -ENOMEM;
goto err;
}
session = g_hash_table_lookup(session_hash, session_path);
- if (session != NULL) {
+ if (session) {
g_free(session_path);
session = NULL;
err = -EEXIST;
}
session = g_try_new0(struct connman_session, 1);
- if (session == NULL) {
+ if (!session) {
g_free(session_path);
err = -ENOMEM;
goto err;
}
+ creation_data->session = session;
session->session_path = session_path;
session->info = g_try_new0(struct session_info, 1);
- if (session->info == NULL) {
+ if (!session->info) {
err = -ENOMEM;
goto err;
}
session->info_last = g_try_new0(struct session_info, 1);
- if (session->info_last == NULL) {
+ if (!session->info_last) {
err = -ENOMEM;
goto err;
}
g_dbus_add_disconnect_watch(connection, session->owner,
owner_disconnect, session, NULL);
- err = assign_policy_plugin(session);
- if (err < 0)
- goto err;
-
- err = create_policy_config(session, session_create_cb, user_config);
- if (err < 0)
- goto err;
+ err = create_policy_config(session, session_policy_config_cb,
+ creation_data);
+ if (err < 0 && err != -EINPROGRESS)
+ return err;
return -EINPROGRESS;
free_session(session);
- if (user_config != NULL) {
- dbus_message_unref(user_config->pending);
- g_slist_free(user_config->allowed_bearers);
- g_free(user_config);
- }
+ cleanup_creation_data(creation_data);
return err;
}
+bool __connman_session_policy_autoconnect(enum connman_service_connect_reason reason)
+{
+ if (!policy || !policy->autoconnect)
+ return true;
+
+ return policy->autoconnect(reason);
+}
+
void connman_session_destroy(struct connman_session *session)
{
DBG("session %p", session);
dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &session_path,
DBUS_TYPE_INVALID);
- if (session_path == NULL)
+ if (!session_path)
return -EINVAL;
session = g_hash_table_lookup(session_hash, session_path);
- if (session == NULL)
+ if (!session)
return -EINVAL;
if (g_strcmp0(owner, session->owner) != 0)
return 0;
}
-connman_bool_t __connman_session_mode()
+int connman_session_connect(struct connman_service *service)
+{
+ DBG("service %p name %s", service, __connman_service_get_name(service));
+
+ return __connman_service_connect(service,
+ CONNMAN_SERVICE_CONNECT_REASON_SESSION);
+}
+
+int connman_session_disconnect(struct connman_service *service)
+{
+ DBG("service %p", service);
+
+ return __connman_service_disconnect(service);
+}
+
+static enum connman_session_state service_to_session_state(
+ enum connman_service_state state)
+{
+ switch (state) {
+ case CONNMAN_SERVICE_STATE_UNKNOWN:
+ case CONNMAN_SERVICE_STATE_IDLE:
+ case CONNMAN_SERVICE_STATE_ASSOCIATION:
+ case CONNMAN_SERVICE_STATE_CONFIGURATION:
+ case CONNMAN_SERVICE_STATE_DISCONNECT:
+ case CONNMAN_SERVICE_STATE_FAILURE:
+ break;
+ case CONNMAN_SERVICE_STATE_READY:
+ return CONNMAN_SESSION_STATE_CONNECTED;
+ case CONNMAN_SERVICE_STATE_ONLINE:
+ return CONNMAN_SESSION_STATE_ONLINE;
+ }
+
+ return CONNMAN_SESSION_STATE_DISCONNECTED;
+}
+
+static void update_session_state(struct connman_session *session)
{
- return sessionmode;
+ enum connman_service_state service_state;
+ enum connman_session_state state = CONNMAN_SESSION_STATE_DISCONNECTED;
+
+ if (session->service) {
+ service_state = connman_service_get_state(session->service);
+ state = service_to_session_state(service_state);
+ session->info->state = state;
+ }
+ session->info->state = state;
+
+ DBG("session %p state %s", session, state2string(state));
+
+ update_firewall(session);
+ del_nat_rules(session);
+ update_routing_table(session);
+ add_nat_rules(session);
+
+ if (policy && policy->update_session_state)
+ policy->update_session_state(session, state);
+
+ session_notify(session);
}
-void __connman_session_set_mode(connman_bool_t enable)
+static bool session_match_service(struct connman_session *session,
+ struct connman_service *service)
{
- DBG("enable %d", enable);
+ enum connman_service_type bearer_type;
+ enum connman_service_type service_type;
+ enum connman_service_type current_service_type;
+ GSList *list;
+ char *ifname;
+
+ if (policy && policy->allowed)
+ return policy->allowed(session, service);
+
+ current_service_type = connman_service_get_type(session->service);
+
+ for (list = session->info->config.allowed_bearers; list; list = list->next) {
+ bearer_type = GPOINTER_TO_INT(list->data);
+ service_type = connman_service_get_type(service);
+ ifname = connman_service_get_interface(service);
+
+
+#if defined TIZEN_EXT
+ if (bearer_type == current_service_type) {
+ g_free(ifname);
+ return false;
+ }
+#else
+ if (bearer_type == current_service_type)
+ return false;
+#endif
+
+ if (bearer_type == service_type &&
+ (session->info->config.allowed_interface == NULL ||
+ !g_strcmp0(session->info->config.allowed_interface, "*") ||
+ !g_strcmp0(session->info->config.allowed_interface, ifname))) {
+ g_free(ifname);
+ return true;
+ }
+ g_free(ifname);
+ }
+
+ return false;
+}
- if (sessionmode != enable) {
- sessionmode = enable;
+static bool is_session_connected(struct connman_session *session,
+ enum connman_service_state state)
- connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
- CONNMAN_MANAGER_INTERFACE, "SessionMode",
- DBUS_TYPE_BOOLEAN, &sessionmode);
+{
+ switch (state) {
+ case CONNMAN_SERVICE_STATE_UNKNOWN:
+ case CONNMAN_SERVICE_STATE_IDLE:
+ case CONNMAN_SERVICE_STATE_ASSOCIATION:
+ case CONNMAN_SERVICE_STATE_CONFIGURATION:
+ case CONNMAN_SERVICE_STATE_DISCONNECT:
+ case CONNMAN_SERVICE_STATE_FAILURE:
+ break;
+ case CONNMAN_SERVICE_STATE_READY:
+ if (session->info->config.type == CONNMAN_SESSION_TYPE_INTERNET)
+ return false;
+ /* fall through */
+ case CONNMAN_SERVICE_STATE_ONLINE:
+ return true;
}
- if (sessionmode == TRUE)
- __connman_service_disconnect_all();
+ return false;
}
-static void service_add(struct connman_service *service,
- const char *name)
+static void session_activate(struct connman_session *session)
{
GHashTableIter iter;
- GSequenceIter *iter_service_list;
gpointer key, value;
- struct connman_session *session;
- struct service_entry *entry;
- DBG("service %p", service);
+ if (!service_hash)
+ return;
- g_hash_table_iter_init(&iter, session_hash);
+ if (policy && policy->get_service_for_session) {
+ struct connman_service *service;
+ struct connman_service_info *info;
+ GSList *service_list = NULL;
+ enum connman_service_state state = CONNMAN_SESSION_STATE_DISCONNECTED;
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
- session = value;
+ g_hash_table_iter_init(&iter, service_hash);
- if (service_match(session, service) == FALSE)
- continue;
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ struct connman_service_info *info = value;
+ state = connman_service_get_state(info->service);
- entry = create_service_entry(service, name,
- CONNMAN_SERVICE_STATE_IDLE);
- if (entry == NULL)
- continue;
+ if (is_session_connected(session, state))
+ service_list = g_slist_prepend(service_list,
+ info->service);
+ }
+
+ service_list = g_slist_reverse(service_list);
+ service = policy->get_service_for_session(session, service_list);
+
+ if (service) {
+ info = g_hash_table_lookup(service_hash, service);
+ DBG("session %p add service %p", session, info->service);
- iter_service_list =
- g_sequence_insert_sorted(session->service_list,
- entry, sort_services,
+ info->sessions = g_slist_prepend(info->sessions,
session);
+ session->service = info->service;
+ update_session_state(session);
+ }
+
+ g_slist_free(service_list);
+ return;
+ }
- g_hash_table_replace(session->service_hash, service,
- iter_service_list);
+ g_hash_table_iter_init(&iter, service_hash);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ struct connman_service_info *info = value;
+ enum connman_service_state state;
- session_changed(session, CONNMAN_SESSION_TRIGGER_SERVICE);
+ state = connman_service_get_state(info->service);
+
+ if (is_session_connected(session, state) &&
+ session_match_service(session, info->service)) {
+ DBG("session %p add service %p", session, info->service);
+
+ info->sessions = g_slist_prepend(info->sessions,
+ session);
+ session->service = info->service;
+ update_session_state(session);
+
+ return;
+ }
}
+
+ session_notify(session);
}
-static void service_remove(struct connman_service *service)
+static void session_deactivate(struct connman_session *session)
{
+ struct connman_service_info *info;
+ if (!service_hash)
+ return;
+
+ if (!session->service)
+ return;
+
+ info = g_hash_table_lookup(service_hash, session->service);
+ if (!info)
+ return;
+
+ info->sessions = g_slist_remove(info->sessions, session);
+ session->service = NULL;
+
+ session->info->state = CONNMAN_SESSION_STATE_DISCONNECTED;
+}
+
+static void handle_service_state_online(struct connman_service *service,
+ enum connman_service_state state,
+ struct connman_service_info *info)
+{
GHashTableIter iter;
gpointer key, value;
- struct connman_session *session;
- struct session_info *info;
-
- DBG("service %p", service);
g_hash_table_iter_init(&iter, session_hash);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ struct connman_session *session = value;
+ bool connected;
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
- GSequenceIter *seq_iter;
- session = value;
- info = session->info;
+ connected = is_session_connected(session, state);
+
+ if (session->service == service) {
+ if (!connected) {
+ DBG("session %p remove service %p", session, service);
+ info->sessions = g_slist_remove(info->sessions,
+ session);
+ session->service = NULL;
+ update_session_state(session);
+ }
+ } else if (connected && session_match_service(session, service)) {
+ DBG("session %p add service %p", session, service);
+
+ info->sessions = g_slist_prepend(info->sessions,
+ session);
+ session->service = service;
+ update_session_state(session);
+ }
+ }
+}
+
+static void handle_service_state_offline(struct connman_service *service,
+ struct connman_service_info *info)
+{
+ GSList *list;
- seq_iter = g_hash_table_lookup(session->service_hash, service);
- if (seq_iter == NULL)
+ for (list = info->sessions; list; list = list->next) {
+ struct connman_session *session = list->data;
+
+ if (session->service != service) {
+ connman_warn("session %p should have session %p assigned",
+ session, service);
continue;
+ }
- g_sequence_remove(seq_iter);
+ DBG("session %p remove service %p", session, service);
- if (info->entry != NULL && info->entry->service == service)
- info->entry = NULL;
- session_changed(session, CONNMAN_SESSION_TRIGGER_SERVICE);
+ session->service = NULL;
+ update_session_state(session);
+ session_activate(session);
}
}
static void service_state_changed(struct connman_service *service,
- enum connman_service_state state)
+ enum connman_service_state state)
{
- GHashTableIter iter;
- gpointer key, value;
+ struct connman_service_info *info;
DBG("service %p state %d", service, state);
- g_hash_table_iter_init(&iter, session_hash);
+ info = g_hash_table_lookup(service_hash, service);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
- struct connman_session *session = value;
- GSequenceIter *service_iter;
+ switch (state) {
+ case CONNMAN_SERVICE_STATE_UNKNOWN:
+ case CONNMAN_SERVICE_STATE_IDLE:
+ case CONNMAN_SERVICE_STATE_ASSOCIATION:
+ case CONNMAN_SERVICE_STATE_CONFIGURATION:
+ case CONNMAN_SERVICE_STATE_FAILURE:
+ case CONNMAN_SERVICE_STATE_DISCONNECT:
+ if (!info)
+ return;
+
+ handle_service_state_offline(service, info);
- service_iter = g_hash_table_lookup(session->service_hash, service);
- if (service_iter != NULL) {
- struct service_entry *entry;
+ g_hash_table_remove(service_hash, service);
- entry = g_sequence_get(service_iter);
- entry->state = state;
+ return;
+ case CONNMAN_SERVICE_STATE_READY:
+ case CONNMAN_SERVICE_STATE_ONLINE:
+ if (!info) {
+ info = g_new0(struct connman_service_info, 1);
+ g_hash_table_replace(service_hash, service, info);
}
- session_changed(session,
- CONNMAN_SESSION_TRIGGER_SERVICE);
+ info->service = service;
+ handle_service_state_online(service, state, info);
}
}
g_hash_table_iter_init(&iter, session_hash);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
session = value;
info = session->info;
if (info->state == CONNMAN_SESSION_STATE_DISCONNECTED)
continue;
- if (info->entry != NULL && info->entry->service == service) {
+ if (session->service && session->service == service) {
+ update_session_state(session);
+
if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
ipconfig_ipv4_changed(session);
else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
}
}
-static struct connman_notifier session_notifier = {
+static const struct connman_notifier session_notifier = {
.name = "session",
- .service_add = service_add,
- .service_remove = service_remove,
.service_state_changed = service_state_changed,
.ipconfig_changed = ipconfig_changed,
};
DBG("");
connection = connman_dbus_get_connection();
- if (connection == NULL)
+ if (!connection)
return -1;
err = connman_notifier_register(&session_notifier);
session_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
NULL, cleanup_session);
- sessionmode = FALSE;
+ service_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+ NULL, cleanup_service);
return 0;
}
{
DBG("");
- if (connection == NULL)
+ if (!connection)
return;
connman_notifier_unregister(&session_notifier);
g_hash_table_foreach(session_hash, release_session, NULL);
g_hash_table_destroy(session_hash);
session_hash = NULL;
+ g_hash_table_destroy(service_hash);
+ service_hash = NULL;
dbus_connection_unref(connection);
}