From: Roy Marples <roy@marples.name>
Date: Sat, 27 Jun 2020 12:58:44 +0000 (+0100)
Subject: inet6: Don't regen temp addresses we didn't add.
X-Git-Tag: v9.1.3~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05c1b0761da013d1bea9cc8e96cd7e09540834ba;p=thirdparty%2Fdhcpcd.git

inet6: Don't regen temp addresses we didn't add.

Helps with interopability with OpenBSD's slaacd(8).
---

diff --git a/src/ipv6.c b/src/ipv6.c
index 13e6c117..c42b3d6d 100644
--- a/src/ipv6.c
+++ b/src/ipv6.c
@@ -2130,6 +2130,7 @@ ipv6_regentempaddrs(void *arg)
 	/* Mark addresses for regen so we don't infinite loop. */
 	TAILQ_FOREACH(ia, &state->addrs, next) {
 		if (ia->flags & IPV6_AF_TEMPORARY &&
+		    ia->flags & IPV6_AF_ADDED &&
 		    !(ia->flags & IPV6_AF_STALE))
 			ia->flags |= IPV6_AF_REGEN;
 		else