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path: root/net/mDNSResponder/patches/patch-ab
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$NetBSD: patch-ab,v 1.5 2006/07/11 14:39:29 drochner Exp $

--- mDNSPosix/mDNSPosix.c.orig	2006-02-20 22:40:36.000000000 +0100
+++ mDNSPosix/mDNSPosix.c
@@ -852,7 +852,13 @@ mDNSlocal int SetupSocket(struct sockadd
 		{
 		struct ipv6_mreq imr6;
 		struct sockaddr_in6 bindAddr6;
-	#if defined(IPV6_PKTINFO)
+	#if defined(IPV6_RECVPKTINFO)
+		if (err == 0)
+			{
+				err = setsockopt(*sktPtr, IPPROTO_IPV6, IPV6_RECVPKTINFO, &kOn, sizeof(kOn));
+				if (err < 0) { err = errno; perror("setsockopt - IPV6_RECVPKTINFO"); }
+			}
+#elif defined(IPV6_PKTINFO)
 		if (err == 0)
 			{
 				err = setsockopt(*sktPtr, IPPROTO_IPV6, IPV6_PKTINFO, &kOn, sizeof(kOn));
@@ -861,7 +867,13 @@ mDNSlocal int SetupSocket(struct sockadd
 	#else
 		#warning This platform has no way to get the destination interface information for IPv6 -- will only work for single-homed hosts
 	#endif
-	#if defined(IPV6_HOPLIMIT)
+	#if defined(IPV6_RECVHOPLIMIT)
+		if (err == 0)
+			{
+				err = setsockopt(*sktPtr, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &kOn, sizeof(kOn));
+				if (err < 0) { err = errno; perror("setsockopt - IPV6_RECVHOPLIMIT"); }
+			}
+	#elif defined(IPV6_HOPLIMIT)
 		if (err == 0)
 			{
 				err = setsockopt(*sktPtr, IPPROTO_IPV6, IPV6_HOPLIMIT, &kOn, sizeof(kOn));
@@ -1339,6 +1351,36 @@ mDNSlocal mDNSBool mDNSPlatformInit_CanR
 	return(err == 0);
 	}
 
+#ifdef __NetBSD__
+#include <sys/param.h>
+#include <sys/sysctl.h>
+
+void
+initmachinedescr(mDNS *const m)
+{
+	char hwbuf[256], swbuf[256];
+	size_t hwlen, swlen;
+	const int hwmib[] = { CTL_HW, HW_MODEL };
+	const int swmib[] = { CTL_KERN, KERN_OSRELEASE };
+	const char netbsd[] = "NetBSD ";
+
+	hwlen = sizeof(hwbuf);
+	swlen = sizeof(swbuf);
+	if (sysctl(hwmib, 2, hwbuf, &hwlen, 0, 0) ||
+	    sysctl(swmib, 2, swbuf, &swlen, 0, 0))
+		return;
+	
+	if (hwlen + swlen + sizeof(netbsd) >=254)
+		return;
+
+	m->HIHardware.c[0] = hwlen - 1;
+	m->HISoftware.c[0] = swlen + sizeof(netbsd) - 2;
+	memcpy(&m->HIHardware.c[1], hwbuf, hwlen - 1);
+	memcpy(&m->HISoftware.c[1], netbsd, sizeof(netbsd) - 1);
+	memcpy(&m->HISoftware.c[1 + sizeof(netbsd) - 1], swbuf, swlen - 1);
+}
+#endif
+
 // mDNS core calls this routine to initialise the platform-specific data.
 mDNSexport mStatus mDNSPlatformInit(mDNS *const m)
 	{
@@ -1360,6 +1402,10 @@ mDNSexport mStatus mDNSPlatformInit(mDNS
 	GetUserSpecifiedRFC1034ComputerName(&m->hostlabel);
 	if (m->hostlabel.c[0] == 0) MakeDomainLabelFromLiteralString(&m->hostlabel, "Computer");
 
+#ifdef __NetBSD__
+	initmachinedescr(m);
+#endif
+
 	mDNS_SetFQDN(m);
 
 	sa.sa_family = AF_INET;