c9f2e1e4d1
git-svn-id: svn://svn.openwrt.org/openwrt/packages@39934 3c298f89-4303-0410-b956-a3cf2f4a3e73
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From 094714725481da5cfbeaa9e4c713633f3fd0dcc4 Mon Sep 17 00:00:00 2001
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From: Markus Stenberg <markus.stenberg@iki.fi>
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Date: Wed, 19 Feb 2014 19:21:40 +0200
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Subject: mdnsresponder: [PATCH] Binding IPv6 sockets to interface
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Due to link-local addresses, otherwise responses may wind up in wrong
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places and mdnsd is quite confused.
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---
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.../patches/003-ipv6-bind-to-interface.patch | 22 ++++++++++++++++++++
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1 file changed, 22 insertions(+)
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--- mDNSResponder-544.source/mDNSPosix/mDNSPosix.c 2013-12-14 22:54:24.000000000 +0200
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+++ mDNSResponder-544/mDNSPosix/mDNSPosix.c 2014-02-19 18:59:55.000000000 +0200
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@@ -784,6 +784,17 @@
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if (err < 0) { err = errno; perror("setsockopt - IPV6_MULTICAST_HOPS"); }
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}
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+#ifdef __linux__
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+#ifdef SO_BINDTODEVICE
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+ if (err == 0)
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+ {
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+ char ifname[IFNAMSIZ];
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+ if (if_indextoname(interfaceIndex, ifname))
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+ err = setsockopt(*sktPtr, SOL_SOCKET, SO_BINDTODEVICE, ifname, strlen(ifname));
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+ }
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+#endif /* SO_BINDTODEVICE */
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+#endif /* __linux__ */
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+
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// And start listening for packets
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if (err == 0)
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{
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