return;
lockf(fd, F_LOCK, 0);
- ftruncate(fd, 0);
+ if (ftruncate(fd, 0) < 0) {}
FILE *fp = fdopen(fd, "w");
if (!fp) {
for (size_t i = 0; i < addrlen; ++i) {
if (addrs[i].prefix > 96 || c->valid_until <= now ||
- (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m))
+ (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m &&
+ addrs[i].prefix == 64))
continue;
addr = addrs[i].addr;
m = i;
for (size_t i = 0; i < addrlen; ++i) {
- uint32_t prefix_pref = addrs[i].preferred - now;
- uint32_t prefix_valid = addrs[i].valid - now;
+ uint32_t prefix_pref = addrs[i].preferred;
+ uint32_t prefix_valid = addrs[i].valid;
if (addrs[i].prefix > 96 ||
addrs[i].preferred <= (uint32_t)now)
continue;
+ if (prefix_pref != UINT32_MAX)
+ prefix_pref -= now;
+
+ if (prefix_valid != UINT32_MAX)
+ prefix_valid -= now;
+
if (a->length < 128) {
struct dhcpv6_ia_prefix p = {
.type = htons(DHCPV6_OPT_IA_PREFIX),
n.addr.s6_addr32[3] = htonl(a->assigned);
size_t entrlen = sizeof(n) - 4;
- if (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m)
+ if (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m &&
+ addrs[i].prefix == 64)
continue;
if (datalen + entrlen + 4 > buflen || a->assigned == 0)