From: Steven Barth <steven@midlink.org>
Date: Fri, 8 Mar 2013 07:53:13 +0000 (+0100)
Subject: Fix timing issues with large T1 and T2 values
X-Git-Tag: debian/1.1+git20160131-1~174
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=commitdiff_plain;h=c09c3a329536fb3117be282f7b4686bf872a7d83

Fix timing issues with large T1 and T2 values
---

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 8be70af..da920ce 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -623,7 +623,7 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig,
 		if (t3 < 0)
 			t3 = 0;
 	} else {
-		t1 = t2 = t3 = 86400;
+		t1 = t2 = t3 = UINT32_MAX;
 	}
 
 	if (opt) {
@@ -674,6 +674,12 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig,
 			if (n < t3)
 				t3 = n;
 
+			if (t2 >= t3)
+				t2 = 8 * t3 / 10;
+
+			if (t1 >= t2)
+				t1 = 5 * t2 / 8;
+
 		} else if (otype == DHCPV6_OPT_DNS_SERVERS) {
 			if (olen % 16 == 0)
 				odhcp6c_add_state(STATE_DNS, odata, olen);