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mdnsresponder: fix binding-patch

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git-svn-id: svn://svn.openwrt.org/openwrt/packages@39934 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
cyrus 2014-03-17 14:16:22 +00:00
parent 6af99bf2ad
commit c9f2e1e4d1
1 changed files with 20 additions and 26 deletions
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46
net/mdnsresponder/patches/100-Binding-IPv6-sockets-to-interface-due-to-link-local.patch
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@ -9,30 +9,24 @@ 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
--- /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~
--- 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)
{