diff options
| -rw-r--r-- | src/dhcpv6-ia.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c index 639e368..c378c09 100644 --- a/src/dhcpv6-ia.c +++ b/src/dhcpv6-ia.c @@ -896,6 +896,9 @@ static size_t build_ia(uint8_t *buf, size_t buflen, uint16_t status, if (prefix_valid > leasetime) prefix_valid = leasetime; + if (prefix_pref > prefix_valid) + prefix_pref = prefix_valid; + if (a->flags & OAF_DHCPV6_PD) { struct dhcpv6_ia_prefix o_ia_p = { .type = htons(DHCPV6_OPT_IA_PREFIX), |