net/mdnsresponder/patches/100-Binding-IPv6-sockets-to-interface-due-to-link-local.patch

   1 From 094714725481da5cfbeaa9e4c713633f3fd0dcc4 Mon Sep 17 00:00:00 2001
   2 From: Markus Stenberg <markus.stenberg@iki.fi>
   3 Date: Wed, 19 Feb 2014 19:21:40 +0200
   4 Subject: mdnsresponder: [PATCH] Binding IPv6 sockets to interface
   5
   6 Due to link-local addresses, otherwise responses may wind up in wrong
   7 places and mdnsd is quite confused.
   8
   9 ---
  10  .../patches/003-ipv6-bind-to-interface.patch       |   22 ++++++++++++++++++++
  11  1 file changed, 22 insertions(+)
  12  create mode 100644 net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch
  13
  14 diff --git a/net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch b/net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch
  15 new file mode 100644
  16 index 0000000..c65221e
  17 --- /dev/null
  18 +++ b/net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch
  19 @@ -0,0 +1,22 @@
  20 +diff -ur mDNSResponder-544.source/mDNSPosix/mDNSPosix.c mDNSResponder-544/mDNSPosix/mDNSPosix.c
  21 +--- mDNSResponder-544.source/mDNSPosix/mDNSPosix.c     2013-12-14 22:54:24.000000000 +0200
  22 ++++ mDNSResponder-544/mDNSPosix/mDNSPosix.c    2014-02-19 18:59:55.000000000 +0200
  23 +@@ -784,6 +784,17 @@
  24 +             if (err < 0) { err = errno; perror("setsockopt - IPV6_MULTICAST_HOPS"); }
  25 +         }
  26 +
  27 ++#ifdef __linux__
  28 ++#ifdef SO_BINDTODEVICE
  29 ++        if (err == 0)
  30 ++        {
  31 ++            char ifname[IFNAMSIZ];
  32 ++            if (if_indextoname(interfaceIndex, ifname))
  33 ++                err = setsockopt(*sktPtr, SOL_SOCKET, SO_BINDTODEVICE, ifname, strlen(ifname));
  34 ++        }
  35 ++#endif /* SO_BINDTODEVICE */
  36 ++#endif /* __linux__ */
  37 ++
  38 +         // And start listening for packets
  39 +         if (err == 0)
  40 +         {
  41 +Only in mDNSResponder-544/mDNSPosix: mDNSPosix.c~
  42 --
  43 1.7.9.5
  44