X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=netlink.c;h=7add6d7dc1638800a45aa180b9e758ac3938a1bd;hb=851164246d09c84c7dd8d9c26d8cb90f0fdf3cea;hp=9556e60ab203cb53973a525e7e0f7a49b998c0ff;hpb=c215a4bc817daf7b5631236c3c7b6a509479b034;p=secnet.git

diff --git a/netlink.c b/netlink.c
index 9556e60..7add6d7 100644
--- a/netlink.c
+++ b/netlink.c
@@ -6,7 +6,7 @@
  *
  * secnet is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version d of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  * 
  * secnet is distributed in the hope that it will be useful, but
@@ -487,8 +487,8 @@ static bool_t netlink_check(struct netlink *st, struct buffer_if *buf,
     struct iphdr *iph=(struct iphdr *)buf->start;
     int32_t len;
 
-    if (iph->ihl < 5) BAD("ihl %u",iph->ihl);
     if (iph->version != 4) BAD("version %u",iph->version);
+    if (iph->ihl < 5) BAD("ihl %u",iph->ihl);
     if (buf->size < iph->ihl*4) BAD("size %"PRId32"<%u*4",buf->size,iph->ihl);
     if (ip_fast_csum((uint8_t *)iph, iph->ihl)!=0) BAD("csum");
     len=ntohs(iph->tot_len);