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ra: don't set nd_ra_{reachable,retransmit} to 0
author
Steven Barth
<steven@midlink.org>
Wed, 5 Mar 2014 08:11:24 +0000
(09:11 +0100)
committer
Steven Barth
<steven@midlink.org>
Wed, 5 Mar 2014 08:11:24 +0000
(09:11 +0100)
src/ra.c
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diff --git
a/src/ra.c
b/src/ra.c
index 560552fcbd5bb4149bb9f2df8043bd30394ee76a..3e36f94692e14921cb9aa94132d032181cf654e1 100644
(file)
--- a/
src/ra.c
+++ b/
src/ra.c
@@
-311,11
+311,13
@@
bool ra_process(void)
update_proc("conf", "hop_limit", adv->nd_ra_curhoplimit);
// Parse ND parameters
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
// Evaluate options