If T1 or T2 are not set by the server, use the recommended default
DHCPv6 server values 0.5 and 0.8. See RFC 3315, section 22.4.
Thanks to Dan Williams for reporting this issue.
---
src/dhcpv6.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 461b0a6..dee2d81 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -1422,11 +1422,13 @@ int __connman_dhcpv6_start_renew(struct connman_network
*network,
/* RFC 3315, 22.4 */
return 0;
- if (T1 == 0)
+ if (T1 == 0) {
/* RFC 3315, 22.4
* Client can choose the timeout.
*/
- T1 = 1800;
+ T1 = (expired - started) / 2;
+ T2 = (expired - started) / 10 * 8;
+ }
dhcp->callback = callback;
--
1.9.1
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