diff options
| -rw-r--r-- | src/ra.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -311,11 +311,13 @@ bool ra_process(void) update_proc("conf", "hop_limit", adv->nd_ra_curhoplimit); // Parse ND parameters - if (ntohl(adv->nd_ra_reachable) <= 3600000) - update_proc("neigh", "base_reachable_time_ms", ntohl(adv->nd_ra_reachable)); + uint32_t reachable = ntohl(adv->nd_ra_reachable); + if (reachable > 0 && reachable <= 3600000) + update_proc("neigh", "base_reachable_time_ms", reachable); - if (ntohl(adv->nd_ra_retransmit) <= 60000) - update_proc("neigh", "retrans_time_ms", ntohl(adv->nd_ra_retransmit)); + uint32_t retransmit = ntohl(adv->nd_ra_retransmit); + if (retransmit > 0 && retransmit <= 60000) + update_proc("neigh", "retrans_time_ms", retransmit); // Evaluate options |