From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Fri, 21 May 2010 13:17:49 +0000 (+0200)
Subject: Fixes interface scan on Linux 2.4.x in IPv6 mode.
X-Git-Tag: v1.2.3~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87a9abeac976180ade1c7619545e610d743994b5;p=thirdparty%2Fbird.git

Fixes interface scan on Linux 2.4.x in IPv6 mode.
---

diff --git a/sysdep/linux/netlink/netlink.c b/sysdep/linux/netlink/netlink.c
index 72f06cc21..365d4a958 100644
--- a/sysdep/linux/netlink/netlink.c
+++ b/sysdep/linux/netlink/netlink.c
@@ -98,7 +98,9 @@ nl_request_dump(int cmd)
   req.nh.nlmsg_type = cmd;
   req.nh.nlmsg_len = sizeof(req);
   req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
-  req.g.rtgen_family = BIRD_PF;
+  /* Is it important which PF_* is used for link-level interface scan?
+     It seems that some information is available only when PF_INET is used. */
+  req.g.rtgen_family = (cmd == RTM_GETLINK) ? PF_INET : BIRD_PF;
   nl_send(&nl_scan, &req.nh);
 }