Merge pull request #17 from mar-kolya/master

[project/odhcpd.git] / src / dhcpv6-ia.c

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index 3a12114..fe47130 100644 (file)
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -258,6 +258,8 @@ void dhcpv6_write_statefile(void)
                                        for (size_t i = 0; i < addrlen; ++i) {
                                                if (addrs[i].prefix > 96)
                                                        continue;
+                                               if (c->valid_until <= now)
+                                                       continue;
 
                                                addr = addrs[i].addr;
                                                if (c->length == 128)
@@ -718,8 +720,14 @@ static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
                datalen += sizeof(stat);
        } else {
                if (a) {
-                       uint32_t pref = 3600;
-                       uint32_t valid = 3600;
+                       uint32_t leasetime = iface->dhcpv4_leasetime;
+                       if (leasetime == 0)
+                               leasetime = 3600;
+                       else if (leasetime < 60)
+                               leasetime = 60;
+
+                       uint32_t pref = leasetime;
+                       uint32_t valid = leasetime;
 
                        struct odhcpd_ipaddr *addrs = (a->managed) ? a->managed : iface->ia_addr;
                        size_t addrlen = (a->managed) ? (size_t)a->managed_size : iface->ia_addr_len;