#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
-#include <net/route.h>
-
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
struct in_addr broadcast;
};
-struct gateway_data {
- int index;
- char *gateway;
-};
-
-static GSList *gateway_list = NULL;
-
-static struct gateway_data *find_gateway(int index, const char *gateway)
-{
- GSList *list;
-
- if (gateway == NULL)
- return NULL;
-
- for (list = gateway_list; list; list = list->next) {
- struct gateway_data *data = list->data;
-
- if (data->gateway == NULL)
- continue;
-
- if (data->index == index &&
- g_str_equal(data->gateway, gateway) == TRUE)
- return data;
- }
-
- return NULL;
-}
-
static int set_ipv4(struct connman_element *element,
struct connman_ipv4 *ipv4, const char *nameserver)
{
return 0;
}
-static int set_route(struct connman_element *element, const char *gateway)
-{
- struct ifreq ifr;
- struct rtentry rt;
- struct sockaddr_in *addr;
- int sk, err;
-
- DBG("element %p", element);
-
- sk = socket(PF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
- return -1;
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_ifindex = element->index;
-
- if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
- close(sk);
- return -1;
- }
-
- DBG("ifname %s", ifr.ifr_name);
-
- memset(&rt, 0, sizeof(rt));
- rt.rt_flags = RTF_UP | RTF_GATEWAY;
-
- addr = (struct sockaddr_in *) &rt.rt_dst;
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = INADDR_ANY;
-
- addr = (struct sockaddr_in *) &rt.rt_gateway;
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = inet_addr(gateway);
-
- addr = (struct sockaddr_in *) &rt.rt_genmask;
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = INADDR_ANY;
-
- err = ioctl(sk, SIOCADDRT, &rt);
- if (err < 0)
- DBG("default route setting failed (%s)", strerror(errno));
-
- close(sk);
-
- return err;
-}
-
-static int del_route(struct connman_element *element, const char *gateway)
-{
- struct ifreq ifr;
- struct rtentry rt;
- struct sockaddr_in *addr;
- int sk, err;
-
- DBG("element %p", element);
-
- sk = socket(PF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
- return -1;
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_ifindex = element->index;
-
- if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
- close(sk);
- return -1;
- }
-
- DBG("ifname %s", ifr.ifr_name);
-
- memset(&rt, 0, sizeof(rt));
- rt.rt_flags = RTF_UP | RTF_GATEWAY;
-
- addr = (struct sockaddr_in *) &rt.rt_dst;
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = INADDR_ANY;
-
- addr = (struct sockaddr_in *) &rt.rt_gateway;
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = inet_addr(gateway);
-
- addr = (struct sockaddr_in *) &rt.rt_genmask;
- addr->sin_family = AF_INET;
- addr->sin_addr.s_addr = INADDR_ANY;
-
- err = ioctl(sk, SIOCDELRT, &rt);
- if (err < 0)
- DBG("default route removal failed (%s)", strerror(errno));
-
- close(sk);
-
- return err;
-}
-
-static int conn_probe(struct connman_element *element)
-{
- const char *gateway = NULL;
-
- DBG("element %p name %s", element, element->name);
-
- if (element->parent == NULL)
- return -ENODEV;
-
- if (element->parent->type != CONNMAN_ELEMENT_TYPE_IPV4)
- return -ENODEV;
-
- connman_element_get_value(element,
- CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
-
- DBG("gateway %s", gateway);
-
- if (gateway == NULL)
- return 0;
-
- if (g_slist_length(gateway_list) > 0) {
- DBG("default already present");
- return 0;
- }
-
- set_route(element, gateway);
-
- connman_element_set_enabled(element, TRUE);
-
- return 0;
-}
-
-static void conn_remove(struct connman_element *element)
-{
- DBG("element %p name %s", element, element->name);
-}
-
-static int conn_enable(struct connman_element *element)
-{
- const char *gateway = NULL;
-
- DBG("element %p name %s", element, element->name);
-
- connman_element_get_value(element,
- CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
-
- DBG("gateway %s", gateway);
-
- if (gateway == NULL)
- return -EINVAL;
-
- set_route(element, gateway);
-
- return 0;
-}
-
-static int conn_disable(struct connman_element *element)
-{
- const char *gateway = NULL;
-
- DBG("element %p name %s", element, element->name);
-
- connman_element_get_value(element,
- CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
-
- DBG("gateway %s", gateway);
-
- if (gateway == NULL)
- return -EINVAL;
-
- del_route(element, gateway);
-
- return 0;
-}
-
-static struct connman_driver conn_driver = {
- .name = "ipv4-connection",
- .type = CONNMAN_ELEMENT_TYPE_CONNECTION,
- .probe = conn_probe,
- .remove = conn_remove,
- .enable = conn_enable,
- .disable = conn_disable,
-};
-
static int ipv4_probe(struct connman_element *element)
{
struct connman_element *connection;
}
static struct connman_driver ipv4_driver = {
- .name = "ipv4-address",
+ .name = "ipv4",
.type = CONNMAN_ELEMENT_TYPE_IPV4,
.probe = ipv4_probe,
.remove = ipv4_remove,
};
-static void ipv4_newgateway(int index, const char *gateway)
-{
- struct gateway_data *data;
-
- DBG("index %d gateway %s", index, gateway);
-
- data = find_gateway(index, gateway);
- if (data != NULL)
- return;
-
- data = g_try_new0(struct gateway_data, 1);
- if (data == NULL)
- return;
-
- data->index = index;
- data->gateway = g_strdup(gateway);
-
- gateway_list = g_slist_append(gateway_list, data);
-}
-
-static void ipv4_delgateway(int index, const char *gateway)
-{
- struct gateway_data *data;
-
- DBG("index %d gateway %s", index, gateway);
-
- data = find_gateway(index, gateway);
- if (data == NULL)
- return;
-
- gateway_list = g_slist_remove(gateway_list, data);
-
- g_free(data->gateway);
- g_free(data);
-}
-
-static struct connman_rtnl ipv4_rtnl = {
- .name = "ipv4-rtnl",
- .newgateway = ipv4_newgateway,
- .delgateway = ipv4_delgateway,
-};
-
static int ipv4_init(void)
{
- int err;
-
- err = connman_rtnl_register(&ipv4_rtnl);
- if (err < 0)
- return err;
-
- connman_rtnl_send_getroute();
-
- err = connman_driver_register(&conn_driver);
- if (err < 0) {
- connman_rtnl_unregister(&ipv4_rtnl);
- return err;
- }
-
- err = connman_driver_register(&ipv4_driver);
- if (err < 0) {
- connman_driver_unregister(&conn_driver);
- connman_rtnl_unregister(&ipv4_rtnl);
- }
-
- return err;
+ return connman_driver_register(&ipv4_driver);
}
static void ipv4_exit(void)
{
- GSList *list;
-
- connman_driver_unregister(&conn_driver);
connman_driver_unregister(&ipv4_driver);
-
- connman_rtnl_unregister(&ipv4_rtnl);
-
- for (list = gateway_list; list; list = list->next) {
- struct gateway_data *data = list->data;
-
- DBG("index %d gateway %s", data->index, data->gateway);
-
- g_free(data->gateway);
- g_free(data);
- list->data = NULL;
- }
-
- g_slist_free(gateway_list);
- gateway_list = NULL;
}
CONNMAN_PLUGIN_DEFINE(ipv4, "IPv4 configuration plugin", VERSION,
#include <config.h>
#endif
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <net/route.h>
+
#include <gdbus.h>
#include "connman.h"
+struct gateway_data {
+ int index;
+ char *gateway;
+};
+
+static GSList *gateway_list = NULL;
+
+static struct gateway_data *find_gateway(int index, const char *gateway)
+{
+ GSList *list;
+
+ if (gateway == NULL)
+ return NULL;
+
+ for (list = gateway_list; list; list = list->next) {
+ struct gateway_data *data = list->data;
+
+ if (data->gateway == NULL)
+ continue;
+
+ if (data->index == index &&
+ g_str_equal(data->gateway, gateway) == TRUE)
+ return data;
+ }
+
+ return NULL;
+}
+
+static void connection_newgateway(int index, const char *gateway)
+{
+ struct gateway_data *data;
+
+ DBG("index %d gateway %s", index, gateway);
+
+ data = find_gateway(index, gateway);
+ if (data != NULL)
+ return;
+
+ data = g_try_new0(struct gateway_data, 1);
+ if (data == NULL)
+ return;
+
+ data->index = index;
+ data->gateway = g_strdup(gateway);
+
+ gateway_list = g_slist_append(gateway_list, data);
+}
+
+static void connection_delgateway(int index, const char *gateway)
+{
+ struct gateway_data *data;
+
+ DBG("index %d gateway %s", index, gateway);
+
+ data = find_gateway(index, gateway);
+ if (data == NULL)
+ return;
+
+ gateway_list = g_slist_remove(gateway_list, data);
+
+ g_free(data->gateway);
+ g_free(data);
+}
+
+static struct connman_rtnl connection_rtnl = {
+ .name = "connection",
+ .newgateway = connection_newgateway,
+ .delgateway = connection_delgateway,
+};
+
+static int set_route(struct connman_element *element, const char *gateway)
+{
+ struct ifreq ifr;
+ struct rtentry rt;
+ struct sockaddr_in *addr;
+ int sk, err;
+
+ DBG("element %p", element);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = element->index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ close(sk);
+ return -1;
+ }
+
+ DBG("ifname %s", ifr.ifr_name);
+
+ memset(&rt, 0, sizeof(rt));
+ rt.rt_flags = RTF_UP | RTF_GATEWAY;
+
+ addr = (struct sockaddr_in *) &rt.rt_dst;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ addr = (struct sockaddr_in *) &rt.rt_gateway;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = inet_addr(gateway);
+
+ addr = (struct sockaddr_in *) &rt.rt_genmask;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ err = ioctl(sk, SIOCADDRT, &rt);
+ if (err < 0)
+ DBG("default route setting failed (%s)", strerror(errno));
+
+ close(sk);
+
+ return err;
+}
+
+static int del_route(struct connman_element *element, const char *gateway)
+{
+ struct ifreq ifr;
+ struct rtentry rt;
+ struct sockaddr_in *addr;
+ int sk, err;
+
+ DBG("element %p", element);
+
+ sk = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_ifindex = element->index;
+
+ if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
+ close(sk);
+ return -1;
+ }
+
+ DBG("ifname %s", ifr.ifr_name);
+
+ memset(&rt, 0, sizeof(rt));
+ rt.rt_flags = RTF_UP | RTF_GATEWAY;
+
+ addr = (struct sockaddr_in *) &rt.rt_dst;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ addr = (struct sockaddr_in *) &rt.rt_gateway;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = inet_addr(gateway);
+
+ addr = (struct sockaddr_in *) &rt.rt_genmask;
+ addr->sin_family = AF_INET;
+ addr->sin_addr.s_addr = INADDR_ANY;
+
+ err = ioctl(sk, SIOCDELRT, &rt);
+ if (err < 0)
+ DBG("default route removal failed (%s)", strerror(errno));
+
+ close(sk);
+
+ return err;
+}
+
static DBusMessage *get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
static int connection_probe(struct connman_element *element)
{
+ const char *gateway = NULL;
+
DBG("element %p name %s", element, element->name);
- return register_interface(element);
+ if (element->parent == NULL)
+ return -ENODEV;
+
+ if (element->parent->type != CONNMAN_ELEMENT_TYPE_IPV4)
+ return -ENODEV;
+
+ connman_element_get_value(element,
+ CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
+
+ DBG("gateway %s", gateway);
+
+ if (register_interface(element) < 0)
+ return -ENODEV;
+
+ if (gateway == NULL)
+ return 0;
+
+ if (g_slist_length(gateway_list) > 0) {
+ DBG("default gateway already present");
+ return 0;
+ }
+
+ set_route(element, gateway);
+
+ connman_element_set_enabled(element, TRUE);
+
+ return 0;
}
static void connection_remove(struct connman_element *element)
{
+ const char *gateway = NULL;
+
DBG("element %p name %s", element, element->name);
unregister_interface(element);
+
+ connman_element_get_value(element,
+ CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
+
+ DBG("gateway %s", gateway);
+
+ if (gateway == NULL)
+ return;
+
+ del_route(element, gateway);
}
static struct connman_driver connection_driver = {
connection = connman_dbus_get_connection();
+ if (connman_rtnl_register(&connection_rtnl) < 0)
+ connman_error("Failed to setup RTNL gateway driver");
+
+ connman_rtnl_send_getroute();
+
return connman_driver_register(&connection_driver);
}
void __connman_connection_cleanup(void)
{
+ GSList *list;
+
DBG("");
connman_driver_unregister(&connection_driver);
+ connman_rtnl_unregister(&connection_rtnl);
+
+ for (list = gateway_list; list; list = list->next) {
+ struct gateway_data *data = list->data;
+
+ DBG("index %d gateway %s", data->index, data->gateway);
+
+ g_free(data->gateway);
+ g_free(data);
+ list->data = NULL;
+ }
+
+ g_slist_free(gateway_list);
+ gateway_list = NULL;
+
dbus_connection_unref(connection);
}
projects / connman / commitdiff