Add support for newlink and dellink callbacks

diff --git a/include/rtnl.h b/include/rtnl.h
index 42bd79a..3af6321 100644 (file)
--- a/include/rtnl.h
+++ b/include/rtnl.h
@@ -39,6 +39,10 @@ extern "C" {
 struct connman_rtnl {
        const char *name;
        int priority;
+       void (*newlink) (unsigned short type, int index,
+                                       unsigned flags, unsigned change);
+       void (*dellink) (unsigned short type, int index,
+                                       unsigned flags, unsigned change);
        void (*link_flags) (int index, short flags);
 };
 

diff --git a/src/rtnl.c b/src/rtnl.c
index 1cc59b6..35fa54b 100644 (file)
--- a/src/rtnl.c
+++ b/src/rtnl.c
@@ -86,6 +86,44 @@ void connman_rtnl_unregister(struct connman_rtnl *rtnl)
        g_static_rw_lock_writer_unlock(&rtnl_lock);
 }
 
+static void process_newlink(unsigned short type, int index,
+                                       unsigned flags, unsigned change)
+{
+       GSList *list;
+
+       DBG("idex %d", index);
+
+       g_static_rw_lock_reader_lock(&rtnl_lock);
+
+       for (list = rtnl_list; list; list = list->next) {
+               struct connman_rtnl *rtnl = list->data;
+
+               if (rtnl->newlink)
+                       rtnl->newlink(type, index, flags, change);
+       }
+
+       g_static_rw_lock_reader_unlock(&rtnl_lock);
+}
+
+static void process_dellink(unsigned short type, int index,
+                                       unsigned flags, unsigned change)
+{
+       GSList *list;
+
+       DBG("idex %d", index);
+
+       g_static_rw_lock_reader_lock(&rtnl_lock);
+
+       for (list = rtnl_list; list; list = list->next) {
+               struct connman_rtnl *rtnl = list->data;
+
+               if (rtnl->dellink)
+                       rtnl->dellink(type, index, flags, change);
+       }
+
+       g_static_rw_lock_reader_unlock(&rtnl_lock);
+}
+
 static void process_link_flags(int index, short flags)
 {
        GSList *list;
@@ -210,6 +248,34 @@ static void rtnl_link(struct nlmsghdr *hdr)
        process_link_flags(msg->ifi_index, msg->ifi_flags);
 }
 
+static void rtnl_newlink(struct nlmsghdr *hdr)
+{
+       struct ifinfomsg *msg;
+
+       msg = (struct ifinfomsg *) NLMSG_DATA(hdr);
+
+       DBG("ifi_index %d ifi_flags 0x%04x", msg->ifi_index, msg->ifi_flags);
+
+       process_newlink(msg->ifi_type, msg->ifi_index,
+                                       msg->ifi_flags, msg->ifi_change);
+
+       rtnl_link(hdr);
+}
+
+static void rtnl_dellink(struct nlmsghdr *hdr)
+{
+       struct ifinfomsg *msg;
+
+       msg = (struct ifinfomsg *) NLMSG_DATA(hdr);
+
+       DBG("ifi_index %d ifi_flags 0x%04x", msg->ifi_index, msg->ifi_flags);
+
+       process_dellink(msg->ifi_type, msg->ifi_index,
+                                       msg->ifi_flags, msg->ifi_change);
+
+       rtnl_link(hdr);
+}
+
 static void rtnl_addr(struct nlmsghdr *hdr)
 {
        struct ifaddrmsg *msg;
@@ -332,11 +398,11 @@ static void rtnl_message(void *buf, size_t len)
                        return;
                case RTM_NEWLINK:
                        DBG("NEWLINK");
-                       rtnl_link(hdr);
+                       rtnl_newlink(hdr);
                        break;
                case RTM_DELLINK:
                        DBG("DELLINK");
-                       rtnl_link(hdr);
+                       rtnl_dellink(hdr);
                        break;
                case RTM_NEWADDR:
                        DBG("NEWADDR");