dhcp: Cancel old renewal timeout prior to adding a new one
[framework/connectivity/connman.git] / src / provider.c
index b011778..e123fe7 100644 (file)
@@ -25,6 +25,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <gdbus.h>
 
 #include "connman.h"
@@ -35,6 +36,13 @@ static GHashTable *provider_hash = NULL;
 
 static GSList *driver_list = NULL;
 
+struct connman_route {
+       int family;
+       char *host;
+       char *netmask;
+       char *gateway;
+};
+
 struct connman_provider {
        struct connman_element element;
        struct connman_service *vpn_service;
@@ -42,8 +50,9 @@ struct connman_provider {
        char *name;
        char *type;
        char *host;
-       char *dns;
        char *domain;
+       int family;
+       GHashTable *routes;
        struct connman_provider_driver *driver;
        void *driver_data;
 };
@@ -73,32 +82,6 @@ static struct connman_provider *connman_provider_lookup(const char *identifier)
        return provider;
 }
 
-static int connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
-                                               struct connman_element *element)
-{
-       if (element == NULL || provider == NULL)
-               return -EINVAL;
-
-       DBG("set vpn type %d", element->type);
-
-       g_free(element->ipv4.address);
-       element->ipv4.address = g_strdup(provider->element.ipv4.address);
-
-       g_free(element->ipv4.netmask);
-       element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
-
-       g_free(element->ipv4.gateway);
-       element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
-
-       g_free(element->ipv4.broadcast);
-       element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
-
-       g_free(element->ipv4.pac);
-       element->ipv4.pac = g_strdup(provider->element.ipv4.pac);
-
-       return connman_element_register(element, &provider->element);
-}
-
 struct connman_provider *connman_provider_ref(struct connman_provider *provider)
 {
        DBG("provider %p", provider);
@@ -154,6 +137,18 @@ static int provider_probe(struct connman_provider *provider)
        return 0;
 }
 
+static int provider_indicate_state(struct connman_provider *provider,
+                                       enum connman_service_state state)
+{
+       DBG("state %d", state);
+
+       __connman_service_indicate_state(provider->vpn_service, state,
+                                       CONNMAN_IPCONFIG_TYPE_IPV4);
+
+       return __connman_service_indicate_state(provider->vpn_service, state,
+                                       CONNMAN_IPCONFIG_TYPE_IPV6);
+}
+
 int __connman_provider_disconnect(struct connman_provider *provider)
 {
        int err;
@@ -165,8 +160,10 @@ int __connman_provider_disconnect(struct connman_provider *provider)
        else
                return -EOPNOTSUPP;
 
-       __connman_service_indicate_state(provider->vpn_service,
+       if (provider->vpn_service != NULL)
+               provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_DISCONNECT);
+
        if (err < 0) {
                if (err != -EINPROGRESS)
                        return err;
@@ -183,18 +180,6 @@ int __connman_provider_connect(struct connman_provider *provider)
 
        DBG("provider %p", provider);
 
-       g_free(provider->element.ipv4.address);
-       g_free(provider->element.ipv4.netmask);
-       g_free(provider->element.ipv4.gateway);
-       g_free(provider->element.ipv4.broadcast);
-       g_free(provider->element.ipv4.pac);
-
-       provider->element.ipv4.address = NULL;
-       provider->element.ipv4.netmask = NULL;
-       provider->element.ipv4.gateway = NULL;
-       provider->element.ipv4.broadcast = NULL;
-       provider->element.ipv4.pac = NULL;
-
        if (provider->driver != NULL && provider->driver->connect != NULL)
                err = provider->driver->connect(provider);
        else
@@ -204,8 +189,9 @@ int __connman_provider_connect(struct connman_provider *provider)
                if (err != -EINPROGRESS)
                        return err;
 
-               __connman_service_indicate_state(provider->vpn_service,
+               provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_ASSOCIATION);
+
                return -EINPROGRESS;
        }
 
@@ -215,89 +201,88 @@ int __connman_provider_connect(struct connman_provider *provider)
 int __connman_provider_remove(const char *path)
 {
        struct connman_provider *provider;
+       GHashTableIter iter;
+       gpointer value, key;
 
        DBG("path %s", path);
 
-       provider = g_hash_table_lookup(provider_hash, path);
-       if (provider == NULL) {
-               DBG("patch %s not found", path);
-               return -ENXIO;
+       g_hash_table_iter_init(&iter, provider_hash);
+       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+               const char *srv_path;
+               provider = value;
+
+               if (provider->vpn_service == NULL)
+                       continue;
+
+               srv_path = __connman_service_get_path(provider->vpn_service);
+
+               if (g_strcmp0(srv_path, path) == 0) {
+                       DBG("Removing VPN %s", provider->identifier);
+                       g_hash_table_remove(provider_hash,
+                                               provider->identifier);
+                       return 0;
+               }
        }
 
-       g_hash_table_remove(provider_hash, path);
+       return -ENXIO;
+}
 
-       return 0;
+static void provider_append_routes(gpointer key, gpointer value,
+                                       gpointer user_data)
+{
+       struct connman_route *route = value;
+       struct connman_provider *provider = user_data;
+       int index = provider->element.index;
+
+       if (route->family == AF_INET6) {
+               unsigned char prefix_len = atoi(route->netmask);
+
+               connman_inet_add_ipv6_network_route(index, route->host,
+                                                       route->gateway,
+                                                       prefix_len);
+       } else {
+               connman_inet_add_network_route(index, route->host,
+                                               route->gateway,
+                                               route->netmask);
+       }
 }
 
 static int set_connected(struct connman_provider *provider,
                                        connman_bool_t connected)
 {
        struct connman_service *service = provider->vpn_service;
+       struct connman_ipconfig *ipconfig;
 
        if (service == NULL)
                return -ENODEV;
 
-       if (connected == TRUE) {
-               enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
-               struct connman_element *element;
-               char *nameservers = NULL, *name = NULL;
-               const char *value;
-               char *second_ns;
-               int err;
-
-               __connman_service_indicate_state(provider->vpn_service,
-                                       CONNMAN_SERVICE_STATE_CONFIGURATION);
-
-               type = CONNMAN_ELEMENT_TYPE_IPV4;
-
-               element = connman_element_create(NULL);
-               if (element == NULL)
-                       return -ENOMEM;
-
-               element->type  = type;
-               element->index = provider->element.index;
-
-               err = connman_provider_setup_vpn_ipv4(provider, element);
-               if (err < 0) {
-                       connman_element_unref(element);
+       ipconfig = __connman_service_get_ipconfig(service, provider->family);
 
-                       __connman_service_indicate_state(service,
+       if (connected == TRUE) {
+               if (ipconfig == NULL) {
+                       provider_indicate_state(provider,
                                                CONNMAN_SERVICE_STATE_FAILURE);
-
-                       return err;
+                       return -EIO;
                }
 
-               __connman_service_indicate_state(service,
-                                               CONNMAN_SERVICE_STATE_READY);
-
-               __connman_service_set_domainname(service, provider->domain);
+               __connman_ipconfig_address_add(ipconfig);
+               __connman_ipconfig_gateway_add(ipconfig);
 
-               name = connman_inet_ifname(provider->element.index);
+               provider_indicate_state(provider,
+                                       CONNMAN_SERVICE_STATE_READY);
 
-               nameservers = g_strdup(provider->dns);
-               value = nameservers;
-               second_ns = strchr(value, ' ');
-               if (second_ns)
-                       *(second_ns++) = 0;
-               __connman_service_append_nameserver(service, value);
-               value = second_ns;
+               g_hash_table_foreach(provider->routes, provider_append_routes,
+                                       provider);
 
-               while (value) {
-                       char *next = strchr(value, ' ');
-                       if (next)
-                               *(next++) = 0;
-
-                       connman_resolver_append(name, provider->domain, value);
-                       value = next;
+       } else {
+               if (ipconfig != NULL) {
+                       provider_indicate_state(provider,
+                                       CONNMAN_SERVICE_STATE_DISCONNECT);
+                       __connman_ipconfig_gateway_remove(ipconfig);
                }
 
-               g_free(nameservers);
-               g_free(name);
-
-       } else {
-               connman_element_unregister_children(&provider->element);
-               __connman_service_indicate_state(service,
-                                               CONNMAN_SERVICE_STATE_IDLE);
+               provider_indicate_state(provider,
+                                       CONNMAN_SERVICE_STATE_IDLE);
        }
 
        return 0;
@@ -315,28 +300,54 @@ int connman_provider_set_state(struct connman_provider *provider,
        case CONNMAN_PROVIDER_STATE_IDLE:
                return set_connected(provider, FALSE);
        case CONNMAN_PROVIDER_STATE_CONNECT:
-               return __connman_service_indicate_state(provider->vpn_service,
+               return provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_ASSOCIATION);
        case CONNMAN_PROVIDER_STATE_READY:
                return set_connected(provider, TRUE);
        case CONNMAN_PROVIDER_STATE_DISCONNECT:
-               return __connman_service_indicate_state(provider->vpn_service,
+               return provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_DISCONNECT);
        case CONNMAN_PROVIDER_STATE_FAILURE:
-               return __connman_service_indicate_state(provider->vpn_service,
+               return provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_FAILURE);
        }
 
        return -EINVAL;
 }
 
+int connman_provider_indicate_error(struct connman_provider *provider,
+                                       enum connman_provider_error error)
+{
+       enum connman_service_error service_error;
+
+       switch (error) {
+       case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
+               service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
+               break;
+       case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
+               service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
+               break;
+       case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
+               service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
+               break;
+       default:
+               service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
+               break;
+       }
+
+       return __connman_service_indicate_error(provider->vpn_service,
+                                                       service_error);
+}
+
 static void unregister_provider(gpointer data)
 {
        struct connman_provider *provider = data;
+       struct connman_service *service = provider->vpn_service;
 
        DBG("provider %p", provider);
 
-       __connman_service_put(provider->vpn_service);
+       provider->vpn_service = NULL;
+       __connman_service_put(service);
 
        connman_element_unregister(&provider->element);
        connman_provider_unref(provider);
@@ -352,7 +363,17 @@ static void provider_destruct(struct connman_element *element)
        g_free(provider->type);
        g_free(provider->domain);
        g_free(provider->identifier);
-       g_free(provider->dns);
+       g_hash_table_destroy(provider->routes);
+}
+
+static void destroy_route(gpointer user_data)
+{
+       struct connman_route *route = user_data;
+
+       g_free(route->host);
+       g_free(route->netmask);
+       g_free(route->gateway);
+       g_free(route);
 }
 
 static void provider_initialize(struct connman_provider *provider)
@@ -364,17 +385,12 @@ static void provider_initialize(struct connman_provider *provider)
        provider->element.private = provider;
        provider->element.destruct = provider_destruct;
 
-       provider->element.ipv4.address = NULL;
-       provider->element.ipv4.netmask = NULL;
-       provider->element.ipv4.gateway = NULL;
-       provider->element.ipv4.broadcast = NULL;
-       provider->element.ipv4.pac = NULL;
-
        provider->name = NULL;
        provider->type = NULL;
-       provider->dns = NULL;
        provider->domain = NULL;
        provider->identifier = NULL;
+       provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+                                       NULL, destroy_route);
 }
 
 static struct connman_provider *connman_provider_new(void)
@@ -537,7 +553,8 @@ int __connman_provider_create_and_connect(DBusMessage *msg)
        if (created == TRUE)
                provider_probe(provider);
 
-       provider->vpn_service =
+       if (provider->vpn_service == NULL)
+               provider->vpn_service =
                        __connman_service_create_from_provider(provider);
        if (provider->vpn_service == NULL) {
                err = -EOPNOTSUPP;
@@ -559,8 +576,10 @@ failed:
                DBG("can not connect delete provider");
                connman_provider_unref(provider);
 
-               if (provider->vpn_service != NULL)
+               if (provider->vpn_service != NULL) {
                        __connman_service_put(provider->vpn_service);
+                       provider->vpn_service = NULL;
+               }
        }
 
        return err;
@@ -585,26 +604,6 @@ int connman_provider_set_string(struct connman_provider *provider,
        } else if (g_str_equal(key, "Name") == TRUE) {
                g_free(provider->name);
                provider->name = g_strdup(value);
-       } else if (g_str_equal(key, "Gateway") == TRUE) {
-               g_free(provider->element.ipv4.gateway);
-               provider->element.ipv4.gateway = g_strdup(value);
-       } else if (g_str_equal(key, "Address") == TRUE) {
-               g_free(provider->element.ipv4.address);
-               provider->element.ipv4.address = g_strdup(value);
-       } else if (g_str_equal(key, "Netmask") == TRUE) {
-               g_free(provider->element.ipv4.netmask);
-               provider->element.ipv4.netmask = g_strdup(value);
-       } else if (g_str_equal(key, "PAC") == TRUE) {
-               g_free(provider->element.ipv4.pac);
-               provider->element.ipv4.pac = g_strdup(value);
-               __connman_service_set_proxy_autoconfig(provider->vpn_service,
-                                                                       value);
-       } else if (g_str_equal(key, "DNS") == TRUE) {
-               g_free(provider->dns);
-               provider->dns = g_strdup(value);
-       } else if (g_str_equal(key, "Domain") == TRUE) {
-               g_free(provider->domain);
-               provider->domain = g_strdup(value);
        }
 
        return connman_element_set_string(&provider->element, key, value);
@@ -640,12 +639,15 @@ void connman_provider_set_index(struct connman_provider *provider, int index)
 
        DBG("");
 
-       ipconfig = __connman_service_get_ipconfig(service);
+       if (service == NULL)
+               return;
+
+       ipconfig = __connman_service_get_ip4config(service);
 
        if (ipconfig == NULL) {
-               __connman_service_create_ipconfig(service, index);
+               __connman_service_create_ip4config(service, index);
 
-               ipconfig = __connman_service_get_ipconfig(service);
+               ipconfig = __connman_service_get_ip4config(service);
                if (ipconfig == NULL) {
                        DBG("Couldnt create ipconfig");
                        goto done;
@@ -656,6 +658,21 @@ void connman_provider_set_index(struct connman_provider *provider, int index)
        __connman_ipconfig_set_index(ipconfig, index);
 
 
+       ipconfig = __connman_service_get_ip6config(service);
+
+       if (ipconfig == NULL) {
+               __connman_service_create_ip6config(service, index);
+
+               ipconfig = __connman_service_get_ip6config(service);
+               if (ipconfig == NULL) {
+                       DBG("Couldnt create ipconfig for IPv6");
+                       goto done;
+               }
+       }
+
+       connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
+       __connman_ipconfig_set_index(ipconfig, index);
+
 done:
        provider->element.index = index;
 }
@@ -665,6 +682,185 @@ int connman_provider_get_index(struct connman_provider *provider)
        return provider->element.index;
 }
 
+int connman_provider_set_ipaddress(struct connman_provider *provider,
+                                       struct connman_ipaddress *ipaddress)
+{
+       struct connman_ipconfig *ipconfig = NULL;
+
+       ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
+                                                       ipaddress->family);
+       if (ipconfig == NULL)
+               return -EINVAL;
+
+       provider->family = ipaddress->family;
+
+       __connman_ipconfig_set_local(ipconfig, ipaddress->local);
+       __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
+       __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
+       __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
+       __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
+
+       return 0;
+}
+
+int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
+{
+       DBG("provider %p pac %s", provider, pac);
+
+       __connman_service_set_pac(provider->vpn_service, pac);
+
+       return 0;
+}
+
+
+int connman_provider_set_domain(struct connman_provider *provider,
+                                       const char *domain)
+{
+       DBG("provider %p domain %s", provider, domain);
+
+       g_free(provider->domain);
+       provider->domain = g_strdup(domain);
+
+       __connman_service_set_domainname(provider->vpn_service, domain);
+
+       return 0;
+}
+
+int connman_provider_set_nameservers(struct connman_provider *provider,
+                                       const char *nameservers)
+{
+       int i;
+       char **nameservers_array = NULL;
+
+       DBG("provider %p nameservers %s", provider, nameservers);
+
+       __connman_service_nameserver_clear(provider->vpn_service);
+
+       if (nameservers == NULL)
+               return 0;
+
+       nameservers_array = g_strsplit(nameservers, " ", 0);
+
+       for (i = 0; nameservers_array[i] != NULL; i++) {
+               __connman_service_nameserver_append(provider->vpn_service,
+                                                       nameservers_array[i]);
+       }
+
+       g_strfreev(nameservers_array);
+
+       return 0;
+}
+
+enum provider_route_type {
+       PROVIDER_ROUTE_TYPE_NONE = 0,
+       PROVIDER_ROUTE_TYPE_MASK = 1,
+       PROVIDER_ROUTE_TYPE_ADDR = 2,
+       PROVIDER_ROUTE_TYPE_GW   = 3,
+};
+
+static int route_env_parse(struct connman_provider *provider, const char *key,
+                               int *family, unsigned long *idx,
+                               enum provider_route_type *type)
+{
+       char *end;
+       const char *start;
+
+       DBG("name %s", provider->name);
+
+       if (!strcmp(provider->type, "openvpn")) {
+               if (g_str_has_prefix(key, "route_network_") == TRUE) {
+                       start = key + strlen("route_network_");
+                       *type = PROVIDER_ROUTE_TYPE_ADDR;
+               } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
+                       start = key + strlen("route_netmask_");
+                       *type = PROVIDER_ROUTE_TYPE_MASK;
+               } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
+                       start = key + strlen("route_gateway_");
+                       *type = PROVIDER_ROUTE_TYPE_GW;
+               } else
+                       return -EINVAL;
+
+               *family = AF_INET;
+               *idx = g_ascii_strtoull(start, &end, 10);
+
+       } else if (!strcmp(provider->type, "openconnect")) {
+               if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
+                       *family = AF_INET;
+                       start = key + strlen("CISCO_SPLIT_INC_");
+               } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
+                       *family = AF_INET6;
+                       start = key + strlen("CISCO_IPV6_SPLIT_INC_");
+               } else
+                       return -EINVAL;
+
+               *idx = g_ascii_strtoull(start, &end, 10);
+
+               if (strncmp(end, "_ADDR", 5) == 0)
+                       *type = PROVIDER_ROUTE_TYPE_ADDR;
+               else if (strncmp(end, "_MASK", 5) == 0)
+                       *type = PROVIDER_ROUTE_TYPE_MASK;
+               else if (strncmp(end, "_MASKLEN", 8) == 0 &&
+                               *family == AF_INET6) {
+                       *type = PROVIDER_ROUTE_TYPE_MASK;
+               } else
+                       return -EINVAL;
+       }
+
+       return 0;
+}
+
+int connman_provider_append_route(struct connman_provider *provider,
+                                       const char *key, const char *value)
+{
+       struct connman_route *route;
+       int ret, family = 0;
+       unsigned long idx = 0;
+       enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
+
+       DBG("key %s value %s", key, value);
+
+       ret = route_env_parse(provider, key, &family, &idx, &type);
+       if (ret < 0)
+               return ret;
+
+       DBG("idx %lu family %d type %d", idx, family, type);
+
+       route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
+       if (route == NULL) {
+               route = g_try_new0(struct connman_route, 1);
+               if (route == NULL) {
+                       connman_error("out of memory");
+                       return -ENOMEM;
+               }
+
+               route->family = family;
+
+               g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
+                                               route);
+       }
+
+       switch (type) {
+       case PROVIDER_ROUTE_TYPE_NONE:
+               break;
+       case PROVIDER_ROUTE_TYPE_MASK:
+               route->netmask = g_strdup(value);
+               break;
+       case PROVIDER_ROUTE_TYPE_ADDR:
+               route->host = g_strdup(value);
+               break;
+       case PROVIDER_ROUTE_TYPE_GW:
+               route->gateway = g_strdup(value);
+               break;
+       }
+
+       return 0;
+}
+
+const char *connman_provider_get_driver_name(struct connman_provider *provider)
+{
+       return provider->driver->name;
+}
+
 static gint compare_priority(gconstpointer a, gconstpointer b)
 {
        return 0;
@@ -694,12 +890,12 @@ void connman_provider_driver_unregister(struct connman_provider_driver *driver)
        driver_list = g_slist_remove(driver_list, driver);
 }
 
-static void provider_disconnect(gpointer key, gpointer value,
+static void provider_remove(gpointer key, gpointer value,
                                                gpointer user_data)
 {
        struct connman_provider *provider = value;
 
-       __connman_provider_disconnect(provider);
+       g_hash_table_remove(provider_hash, provider->identifier);
 }
 
 static void provider_offline_mode(connman_bool_t enabled)
@@ -707,7 +903,7 @@ static void provider_offline_mode(connman_bool_t enabled)
        DBG("enabled %d", enabled);
 
        if (enabled == TRUE)
-               g_hash_table_foreach(provider_hash, provider_disconnect, NULL);
+               g_hash_table_foreach(provider_hash, provider_remove, NULL);
 
 }