brmon: continue polling the socket after an error occured

[project/ustp.git] / libnetlink.c

diff --git a/libnetlink.c b/libnetlink.c
index 95162ec8dc4afea4545cb2678755bd9ea8acffe7..477e1a25126ee423bd0736cb64a79f8316ef7c50 100644 (file)
--- a/libnetlink.c
+++ b/libnetlink.c
@@ -411,7 +411,7 @@ int rtnl_listen(struct rtnl_handle *rtnl, rtnl_filter_t handler, void *jarg)
                if (msg.msg_namelen != sizeof(nladdr)) {
                        ERROR("Sender address length == %d\n",
                                msg.msg_namelen);
-                       return -1;
+                       continue;
                }
                for (h = (struct nlmsghdr *)buf; status >= sizeof(*h);) {
                        int err;
@@ -421,17 +421,17 @@ int rtnl_listen(struct rtnl_handle *rtnl, rtnl_filter_t handler, void *jarg)
                        if (l < 0 || len > status) {
                                if (msg.msg_flags & MSG_TRUNC) {
                                        ERROR("Truncated message\n");
-                                       return -1;
+                                       continue;
                                }
                                ERROR(
                                        "!!!malformed message: len=%d\n", len);
-                               return -1;
+                               continue;
                        }
 
                        err = handler(&nladdr, h, jarg);
                        if (err < 0) {
                                ERROR("Handler returned %d\n", err);
-                               return err;
+                               continue;
                        }
 
                        status -= NLMSG_ALIGN(len);
@@ -443,7 +443,7 @@ int rtnl_listen(struct rtnl_handle *rtnl, rtnl_filter_t handler, void *jarg)
                }
                if (status) {
                        ERROR("!!!Remnant of size %d\n", status);
-                       return -1;
+                       continue;
                }
        }
 }