hook gvariant vectors up to kdbus

[platform/upstream/glib.git] / gio / gnetworkmonitornetlink.c

diff --git a/gio/gnetworkmonitornetlink.c b/gio/gnetworkmonitornetlink.c
index 8983691..21a7ad5 100644 (file)
--- a/gio/gnetworkmonitornetlink.c
+++ b/gio/gnetworkmonitornetlink.c
@@ -13,14 +13,13 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
 
 #include <errno.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "gnetworkmonitornetlink.h"
@@ -218,8 +217,7 @@ static void
 add_network (GNetworkMonitorNetlink *nl,
              GSocketFamily           family,
              gint                    dest_len,
-             guint8                 *dest,
-             guint8                 *gateway)
+             guint8                 *dest)
 {
   GInetAddress *dest_addr;
   GInetAddressMask *network;
@@ -245,8 +243,7 @@ static void
 remove_network (GNetworkMonitorNetlink *nl,
                 GSocketFamily           family,
                 gint                    dest_len,
-                guint8                 *dest,
-                guint8                 *gateway)
+                guint8                 *dest)
 {
   GInetAddress *dest_addr;
   GInetAddressMask *network;
@@ -305,7 +302,7 @@ read_netlink_messages (GSocket      *socket,
   struct rtmsg *rtmsg;
   struct rtattr *attr;
   gsize attrlen;
-  guint8 *dest, *gateway;
+  guint8 *dest, *gateway, *oif;
   gboolean retval = TRUE;
 
   iv.buffer = NULL;
@@ -367,22 +364,37 @@ read_netlink_messages (GSocket      *socket,
 
           attrlen = NLMSG_PAYLOAD (msg, sizeof (struct rtmsg));
           attr = RTM_RTA (rtmsg);
-          dest = gateway = NULL;
+          dest = gateway = oif = NULL;
           while (RTA_OK (attr, attrlen))
             {
               if (attr->rta_type == RTA_DST)
                 dest = RTA_DATA (attr);
               else if (attr->rta_type == RTA_GATEWAY)
                 gateway = RTA_DATA (attr);
+              else if (attr->rta_type == RTA_OIF)
+                oif = RTA_DATA (attr);
               attr = RTA_NEXT (attr, attrlen);
             }
 
-          if (dest || gateway)
+          if (dest || gateway || oif)
             {
+              /* Unless we're processing the results of a dump, ignore
+               * IPv6 link-local multicast routes, which are added and
+               * removed all the time for some reason.
+               */
+#define UNALIGNED_IN6_IS_ADDR_MC_LINKLOCAL(a)           \
+              ((a[0] == 0xff) && ((a[1] & 0xf) == 0x2))
+
+              if (!nl->priv->dump_networks &&
+                  rtmsg->rtm_family == AF_INET6 &&
+                  rtmsg->rtm_dst_len != 0 &&
+                  UNALIGNED_IN6_IS_ADDR_MC_LINKLOCAL (dest))
+                continue;
+
               if (msg->nlmsg_type == RTM_NEWROUTE)
-                add_network (nl, rtmsg->rtm_family, rtmsg->rtm_dst_len, dest, gateway);
+                add_network (nl, rtmsg->rtm_family, rtmsg->rtm_dst_len, dest);
               else
-                remove_network (nl, rtmsg->rtm_family, rtmsg->rtm_dst_len, dest, gateway);
+                remove_network (nl, rtmsg->rtm_family, rtmsg->rtm_dst_len, dest);
               queue_request_dump (nl);
             }
           break;