diff options
Diffstat (limited to 'src/dhcpv6-ia.c')
| -rw-r--r-- | src/dhcpv6-ia.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c index ee0acaf..d8187ff 100644 --- a/src/dhcpv6-ia.c +++ b/src/dhcpv6-ia.c @@ -823,7 +823,7 @@ static size_t build_ia(uint8_t *buf, size_t buflen, uint16_t status, if (a->leasetime) leasetime = a->leasetime; else - leasetime = iface->dhcpv4_leasetime; + leasetime = iface->dhcp_leasetime; uint32_t pref = leasetime; uint32_t valid = leasetime; @@ -842,9 +842,15 @@ static size_t build_ia(uint8_t *buf, size_t buflen, uint16_t status, if (prefix_pref != UINT32_MAX) prefix_pref -= now; + if (prefix_pref > leasetime) + prefix_pref = leasetime; + if (prefix_valid != UINT32_MAX) prefix_valid -= now; + if (prefix_valid > leasetime) + prefix_valid = leasetime; + if (a->flags & OAF_DHCPV6_PD) { struct dhcpv6_ia_prefix o_ia_p = { .type = htons(DHCPV6_OPT_IA_PREFIX), |