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mdnsresponder: fix loss of unicast packets (thx Markus Stenberg)

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git-svn-id: svn://svn.openwrt.org/openwrt/packages@39645 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
cyrus 2014-02-20 18:43:10 +00:00
parent 060ed2e622
commit b550b5570a
2 changed files with 45 additions and 1 deletions
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2
net/mdnsresponder/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=mDNSResponder PKG_NAME:=mDNSResponder
PKG_VERSION:=544 PKG_VERSION:=544
PKG_RELEASE:=1 PKG_RELEASE:=2
PKG_SOURCE:=mDNSResponder-$(PKG_VERSION).tar.gz PKG_SOURCE:=mDNSResponder-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://opensource.apple.com/tarballs/mDNSResponder/ PKG_SOURCE_URL:=http://opensource.apple.com/tarballs/mDNSResponder/

44
net/mdnsresponder/patches/100-Binding-IPv6-sockets-to-interface-due-to-link-local.patch Normal file
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@ -0,0 +1,44 @@
From 094714725481da5cfbeaa9e4c713633f3fd0dcc4 Mon Sep 17 00:00:00 2001
From: Markus Stenberg <markus.stenberg@iki.fi>
Date: Wed, 19 Feb 2014 19:21:40 +0200
Subject: mdnsresponder: [PATCH] Binding IPv6 sockets to interface
Due to link-local addresses, otherwise responses may wind up in wrong
places and mdnsd is quite confused.
---
.../patches/003-ipv6-bind-to-interface.patch | 22 ++++++++++++++++++++
1 file changed, 22 insertions(+)
create mode 100644 net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch
diff --git a/net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch b/net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch
new file mode 100644
index 0000000..c65221e
--- /dev/null
+++ b/net/mdnsresponder/patches/003-ipv6-bind-to-interface.patch
@@ -0,0 +1,22 @@
+diff -ur mDNSResponder-544.source/mDNSPosix/mDNSPosix.c mDNSResponder-544/mDNSPosix/mDNSPosix.c
+--- mDNSResponder-544.source/mDNSPosix/mDNSPosix.c 2013-12-14 22:54:24.000000000 +0200
++++ mDNSResponder-544/mDNSPosix/mDNSPosix.c 2014-02-19 18:59:55.000000000 +0200
+@@ -784,6 +784,17 @@
+ if (err < 0) { err = errno; perror("setsockopt - IPV6_MULTICAST_HOPS"); }
+ }
+
++#ifdef __linux__
++#ifdef SO_BINDTODEVICE
++ if (err == 0)
++ {
++ char ifname[IFNAMSIZ];
++ if (if_indextoname(interfaceIndex, ifname))
++ err = setsockopt(*sktPtr, SOL_SOCKET, SO_BINDTODEVICE, ifname, strlen(ifname));
++ }
++#endif /* SO_BINDTODEVICE */
++#endif /* __linux__ */
++
+ // And start listening for packets
+ if (err == 0)
+ {
+Only in mDNSResponder-544/mDNSPosix: mDNSPosix.c~
--
1.7.9.5