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From 5f58e5671cd6dbd4cb49bd30fb606d430b626361 Mon Sep 17 00:00:00 2001
From: Nate Karstens <nate.karstens@garmin.com>
Date: Wed, 28 Jun 2017 17:30:00 -0500
Subject: [PATCH] Track interface socket family
Tracks the socket family associated with the interface.
Upstream-Status: Submitted [dts@apple.com]
Signed-off-by: Nate Karstens <nate.karstens@garmin.com>
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
---
mDNSPosix/mDNSPosix.c | 1 +
mDNSPosix/mDNSPosix.h | 2 ++
2 files changed, 3 insertions(+)
diff --git a/mDNSPosix/mDNSPosix.c b/mDNSPosix/mDNSPosix.c
index a6041b04a21e..15bbecee04a4 100644
--- a/mDNSPosix/mDNSPosix.c
+++ b/mDNSPosix/mDNSPosix.c
@@ -1415,6 +1415,7 @@ mDNSlocal int SetupOneInterface(mDNS *const m, struct sockaddr *intfAddr, struct
// Set up the extra fields in PosixNetworkInterface.
assert(intf->intfName != NULL); // intf->intfName already set up above
intf->index = intfIndex;
+ intf->sa_family = intfAddr->sa_family;
intf->multicastSocket4 = -1;
#if HAVE_IPV6
intf->multicastSocket6 = -1;
diff --git a/mDNSPosix/mDNSPosix.h b/mDNSPosix/mDNSPosix.h
index 9675591b0434..dd7864cd0d5e 100644
--- a/mDNSPosix/mDNSPosix.h
+++ b/mDNSPosix/mDNSPosix.h
@@ -19,6 +19,7 @@
#define __mDNSPlatformPosix_h
#include <signal.h>
+#include <sys/socket.h>
#include <sys/time.h>
#ifdef __cplusplus
@@ -40,6 +41,7 @@ struct PosixNetworkInterface
char * intfName;
PosixNetworkInterface * aliasIntf;
int index;
+ sa_family_t sa_family;
int multicastSocket4;
#if HAVE_IPV6
int multicastSocket6;
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