add mgre print

1 files changed, 8 insertions, 0 deletions

diff --git a/gre.c b/gre.c
index 40ea9f9..68f4a14 100644
--- a/gre.c
+++ b/gre.c
@@ -165,6 +165,8 @@ int main(int argc, char **argv)
     remote_any = is_any(&remote);
     if (remote_any)
     {
+        fprintf(stderr, "remote any\n");
+
         if (type == IFF_TUN)
         {
             fprintf(stderr, "tun required specifying remote\n");
@@ -345,6 +347,12 @@ static int gre_any(const uint8_t *buf, int n)
             return -1;
         }
     }
+
+    if (remote_any)
+    {
+        // TODO Add header
+    }
+
     return write(tun, buf, n);
 }