From e26d96a8a1adf4f935b898ba80baedc781ac7fe0 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Wed, 23 Nov 2016 21:08:30 +0000
Subject: [PATCH] Backout prior, added stuff by mistake.

---
 if-bsd.c | 25 ++++++++++++-------------
 ipv6.c   |  2 +-
 ipv6.h   | 10 ++--------
 3 files changed, 15 insertions(+), 22 deletions(-)

diff --git a/if-bsd.c b/if-bsd.c
index d9910a56..0e033d17 100644
--- a/if-bsd.c
+++ b/if-bsd.c
@@ -1345,24 +1345,23 @@ inet6_sysctl(int code, int val, int action)
 #endif
 
 #ifdef IPV6_MANAGETEMPADDR
-#if !defined(IPV6CTL_TEMPVLTIME)
+#ifndef IPV6CTL_TEMPVLTIME
+#define get_inet6_sysctlbyname(code) inet6_sysctlbyname(code, 0, 0)
+#define set_inet6_sysctlbyname(code, val) inet6_sysctlbyname(code, val, 1)
 static int
-get_sysctlbyname(const char *name)
+inet6_sysctlbyname(const char *name, int val, int action)
 {
-#ifdef __OpenBSD__
-	/* OpenBSD seems to have it enabled by default .... */
-
-	UNUSED(name);
-	return -1;
-#else
-	int val;
 	size_t size;
 
 	size = sizeof(val);
+	if (action) {
+		if (sysctlbyname(name, NULL, 0, &val, size) == -1)
+			return -1;
+		return 0;
+	}
 	if (sysctlbyname(name, &val, &size, NULL, 0) == -1)
 		return -1;
 	return val;
-#endif
 }
 #endif
 
@@ -1374,7 +1373,7 @@ ip6_use_tempaddr(__unused const char *ifname)
 #ifdef IPV6CTL_USETEMPADDR
 	val = get_inet6_sysctl(IPV6CTL_USETEMPADDR);
 #else
-	val = get_sysctlbyname("net.inet6.ip6.use_tempaddr");
+	val = get_inet6_sysctlbyname("net.inet6.ip6.use_tempaddr");
 #endif
 	return val == -1 ? 0 : val;
 }
@@ -1387,7 +1386,7 @@ ip6_temp_preferred_lifetime(__unused const char *ifname)
 #ifdef IPV6CTL_TEMPPLTIME
 	val = get_inet6_sysctl(IPV6CTL_TEMPPLTIME);
 #else
-	val = get_sysctlbyname("net.inet6.ip6.temppltime");
+	val = get_inet6_sysctlbyname("net.inet6.ip6.temppltime");
 #endif
 	return val < 0 ? TEMP_PREFERRED_LIFETIME : val;
 }
@@ -1400,7 +1399,7 @@ ip6_temp_valid_lifetime(__unused const char *ifname)
 #ifdef IPV6CTL_TEMPVLTIME
 	val = get_inet6_sysctl(IPV6CTL_TEMPVLTIME);
 #else
-	val = get_sysctlbyname("net.inet6.ip6.tempvltime");
+	val = get_inet6_sysctlbyname("net.inet6.ip6.tempvltime");
 #endif
 	return val < 0 ? TEMP_VALID_LIFETIME : val;
 }
diff --git a/ipv6.c b/ipv6.c
index 95665f4e..c51a1efb 100644
--- a/ipv6.c
+++ b/ipv6.c
@@ -566,7 +566,7 @@ ipv6_checkaddrflags(void *arg)
 		return;
 	}
 
-	if (!(flags & IN6_IFF_TENTATIVE)) {
+	if (!(ia->addr_flags & IN6_IFF_TENTATIVE)) {
 		/* Simulate the kernel announcing the new address. */
 		ipv6_handleifa(ia->iface->ctx, RTM_NEWADDR,
 		    ia->iface->ctx->ifaces, ia->iface->name,
diff --git a/ipv6.h b/ipv6.h
index 9efd019f..11a38968 100644
--- a/ipv6.h
+++ b/ipv6.h
@@ -104,14 +104,8 @@
  * Some BSDs do not allow userland to set temporary addresses.
  * Linux-3.18 allows the marking of addresses from which to manage temp addrs.
  */
-#if defined(BSD)
-#  if !defined(IN6_IFF_TEMPORARY) && defined(IN6_IFF_PRIVACY)
-     /* OpenBSD just has to be different... */
-#    define IN6_IFF_TEMPORARY	IN6_IFF_PRIVACY
-#  endif
-#  if defined(IN6_IFF_TEMPORARY)
-#    define IPV6_MANAGETEMPADDR
-#  endif
+#if defined(BSD) && defined(IN6_IFF_TEMPORARY)
+#define IPV6_MANAGETEMPADDR
 #endif
 
 /*
-- 
2.47.2