From: Roy Marples <roy@marples.name>
Date: Wed, 9 Oct 2019 10:28:03 +0000 (+0100)
Subject: DHCP6: Work better with infinite addresses
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7e68001;p=thirdparty%2Fdhcpcd.git

DHCP6: Work better with infinite addresses

And as such just log infinite lease rather than an arbitary
number.
---

diff --git a/src/dhcp6.c b/src/dhcp6.c
index 99531af0..1d409e76 100644
--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -2995,7 +2995,9 @@ dhcp6_bind(struct interface *ifp, const char *op, const char *sfrom)
 			TAILQ_FOREACH(ia, &state->addrs, next) {
 				if (ia->flags & IPV6_AF_STALE)
 					continue;
-				if (ia->prefix_vltime <= state->renew)
+				if (!(state->renew == ND6_INFINITE_LIFETIME &&
+				    ia->prefix_vltime == ND6_INFINITE_LIFETIME)
+				    && ia->prefix_vltime <= state->renew)
 					logwarnx(
 					    "%s: %s will expire before renewal",
 					    ifp->name, ia->saddr);
@@ -3139,6 +3141,8 @@ dhcp6_bind(struct interface *ifp, const char *op, const char *sfrom)
 		if (state->state == DH6S_INFORMED)
 			lognewinfo("%s: refresh in %"PRIu32" seconds",
 			    ifp->name, state->renew);
+		else if (state->renew == ND6_INFINITE_LIFETIME)
+			lognewinfo("%s: leased for infinity", ifp->name);
 		else if (state->renew || state->rebind)
 			lognewinfo("%s: renew in %"PRIu32", "
 			    "rebind in %"PRIu32", "