report nl errors when nlcfg->surpress_error == 0

zakibakar75 · Aug 31, 2011 · 693fb42 · 693fb42
1 parent f81cfcf
commit 693fb42
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/linux/nlutils.c b/linux/nlutils.c
@@ -38,10 +38,15 @@ static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err,
         void *arg)
 {
     struct netlink_config_s *nlcfg = arg;
+    struct genlmsghdr *gnlh = nlmsg_data(&err->msg);
+
     if (arg && err && nlcfg->supress_error &&
             nlcfg->supress_error != err->error) {
         fprintf(stderr, "Unexpected error %d ", err->error);
         fprintf(stderr, "(expected %d)\n", nlcfg->supress_error);
+    } else {
+	    fprintf(stderr, "nlerror, cmd %d, seq %d: %s\n", gnlh->cmd, err->msg.nlmsg_seq,
+							     strerror(abs(err->error)));
     }
     nlcfg->supress_error = 0;
     return NL_SKIP;