# HG changeset patch
# User Roy Marples <roy@marples.name>
# Date 1609106372 0
# Node ID f32e37b1d3715b43cc6b860001ca2bd56b987522
# Parent  80fba4edc6c565667c2d07c633f060cb83eab92d
dhcpcd: Don't roam when anonymous is set

We can now remove the NOCARRIER_PRESERVE_IP define.

diff -r 80fba4edc6c5 -r f32e37b1d371 src/dhcpcd.c
--- a/src/dhcpcd.c	Sun Dec 27 20:39:38 2020 +0000
+++ b/src/dhcpcd.c	Sun Dec 27 21:59:32 2020 +0000
@@ -734,22 +734,13 @@
 		 * Preserve the network state until we either disconnect
 		 * or re-connect.
 		 */
-		if (if_roaming(ifp)) {
+		if (!(ifp->options->options & DHCPCD_ANONYMOUS) &&
+		    if_roaming(ifp))
+		{
 			dhcpcd_nocarrier_roaming(ifp);
 			return;
 		}
 
-#ifdef NOCARRIER_PRESERVE_IP
-		if (ifp->flags & IFF_UP &&
-		    !(ifp->options->options & DHCPCD_ANONYMOUS))
-		{
-			/* This OS supports the roaming concept on any
-			 * interface. */
-			dhcpcd_nocarrier_roaming(ifp);
-			return;
-		}
-#endif
-
 		loginfox("%s: carrier lost", ifp->name);
 		script_runreason(ifp, "NOCARRIER");
 		dhcpcd_drop(ifp, 0);
diff -r 80fba4edc6c5 -r f32e37b1d371 src/if.h
--- a/src/if.h	Sun Dec 27 20:39:38 2020 +0000
+++ b/src/if.h	Sun Dec 27 21:59:32 2020 +0000
@@ -42,14 +42,6 @@
  * dhcpcd can poll it for the relevant flags periodically */
 #define IF_POLL_UP	100	/* milliseconds */
 
-/* Some systems have in-built IPv4 DAD.
- * However, we need them to do DAD at carrier up as well. */
-#ifdef IN_IFF_TENTATIVE
-#  ifdef __NetBSD__
-#    define NOCARRIER_PRESERVE_IP
-#  endif
-#endif
-
 /*
  * Systems which handle 1 address per alias.
  * Currenly this is just Solaris.