X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=src%2Fdhcpv6.c;h=cfa5a407f1408f2d6d03a452121fac9e16ee66c3;hb=98045e630ab1c728e48a6cb8bcacbcd7e09dd085;hp=d2cd656e5ae59bede3a2906d6c58ae3fc13ccfb6;hpb=82c9edbf4148365f529a9b49013691943eed7aac;p=odhcp6c.git

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index d2cd656..cfa5a40 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -309,7 +309,7 @@ static void dhcpv6_send(enum dhcpv6_msg type, uint8_t trid[3], uint32_t ecs)
 		{&oro_refresh, 0},
 		{cl_id, cl_id_len},
 		{srv_id, srv_id_len},
-		{&reconf_accept, 0},
+		{&reconf_accept, sizeof(reconf_accept)},
 		{&fqdn, fqdn_len},
 		{&hdr_ia_na, sizeof(hdr_ia_na)},
 		{ia_na, ia_na_len},
@@ -327,9 +327,8 @@ static void dhcpv6_send(enum dhcpv6_msg type, uint8_t trid[3], uint32_t ecs)
 	}
 
 	// Disable IAs if not used
-	if (type == DHCPV6_MSG_SOLICIT) {
-		iov[5].iov_len = sizeof(reconf_accept);
-	} else if (type != DHCPV6_MSG_REQUEST) {
+	if (type != DHCPV6_MSG_REQUEST && type != DHCPV6_MSG_SOLICIT) {
+		iov[5].iov_len = 0;
 		if (ia_na_len == 0)
 			iov[7].iov_len = 0;
 		if (ia_pd_len == 0)
@@ -667,13 +666,15 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig,
 	uint8_t *odata;
 	uint16_t otype, olen;
 
-	static time_t last_update = 0;
-	time_t now = odhcp6c_get_milli_time() / 1000;
-
-	uint32_t elapsed = now - last_update;
 	odhcp6c_expire();
 
 	if (orig == DHCPV6_MSG_UNKNOWN) {
+		static time_t last_update = 0;
+		time_t now = odhcp6c_get_milli_time() / 1000;
+
+		uint32_t elapsed = (last_update > 0) ? now - last_update : 0;
+		last_update = now;
+
 		t1 -= elapsed;
 		t2 -= elapsed;
 		t3 -= elapsed;