Add function for requesting link status

diff --git a/include/rtnl.h b/include/rtnl.h
index fac302f..42bd79a 100644 (file)
--- a/include/rtnl.h
+++ b/include/rtnl.h
@@ -45,6 +45,8 @@ struct connman_rtnl {
 extern int connman_rtnl_register(struct connman_rtnl *rtnl);
 extern void connman_rtnl_unregister(struct connman_rtnl *rtnl);
 
+int connman_rtnl_send_getlink(void);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/src/rtnl.c b/src/rtnl.c
index 6549488..1cc59b6 100644 (file)
--- a/src/rtnl.c
+++ b/src/rtnl.c
@@ -406,6 +406,26 @@ int __connman_rtnl_send(const void *buf, size_t len)
                        (struct sockaddr *) &addr, sizeof(addr));
 }
 
+int connman_rtnl_send_getlink(void)
+{
+       struct {
+               struct nlmsghdr hdr;
+               struct rtgenmsg msg;
+       } req;
+
+       DBG("");
+
+       memset(&req, 0, sizeof(req));
+       req.hdr.nlmsg_len = sizeof(req.hdr) + sizeof(req.msg);
+       req.hdr.nlmsg_type = RTM_GETLINK;
+       req.hdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
+       req.hdr.nlmsg_pid = 0;
+       req.hdr.nlmsg_seq = 42;
+       req.msg.rtgen_family = AF_INET;
+
+       __connman_rtnl_send(&req, sizeof(req));
+}
+
 int __connman_rtnl_init(void)
 {
        struct sockaddr_nl addr;