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rtadvd: fix rdnss and dnssl lifetime assignment 

Treat it the same as a prefix valid time as per the RFC.
This allows to set a zero value to remove the assignment from the node.
This commit is contained in:
roy 2019-06-14 09:06:45 +00:00
parent 4e44f76f46
commit df8c85e9d4
1 changed files with 3 additions and 7 deletions
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10
usr.sbin/rtadvd/config.c
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@ -1,4 +1,4 @@
/* $NetBSD: config.c,v 1.40 2018/04/20 15:57:23 roy Exp $ */
/* $NetBSD: config.c,v 1.41 2019/06/14 09:06:45 roy Exp $ */
/* $KAME: config.c,v 1.93 2005/10/17 14:40:02 suz Exp $ */
/*
@ -701,9 +701,7 @@ getconfig(const char *intface, int exithard)
makeentry(entbuf, sizeof(entbuf), i, "rdnssltime");
MAYHAVE(val64, entbuf, tmp->maxinterval * 3 / 2);
if (val64 < tmp->maxinterval ||
val64 > tmp->maxinterval * 2)
{
if (val64 < 0 || val64 > 0xffffffff) {
logit(LOG_ERR, "<%s> %s (%lld) on %s is invalid",
__func__, entbuf, (long long)val64, intface);
goto errexit;
@ -737,9 +735,7 @@ getconfig(const char *intface, int exithard)
makeentry(entbuf, sizeof(entbuf), i, "dnsslltime");
MAYHAVE(val64, entbuf, tmp->maxinterval * 3 / 2);
if (val64 < tmp->maxinterval ||
val64 > tmp->maxinterval * 2)
{
if (val64 < 0 || val64 > 0xffffffff) {
logit(LOG_ERR, "<%s> %s (%lld) on %s is invalid",
__func__, entbuf, (long long)val64, intface);
goto errexit;