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Log warning on very large cachesize config, instead of truncating it.

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This commit is contained in:
Simon Kelley
2018-05-11 23:38:23 +01:00
parent 0a496f059c
commit 1f1873aadd
2 changed files with 5 additions and 3 deletions
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6
src/dnsmasq.c
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@@ -740,7 +740,11 @@ int main (int argc, char **argv)
else else
{ {
if (daemon->cachesize != 0) if (daemon->cachesize != 0)
my_syslog(LOG_INFO, _("started, version %s cachesize %d"), VERSION, daemon->cachesize); {
my_syslog(LOG_INFO, _("started, version %s cachesize %d"), VERSION, daemon->cachesize);
if (daemon->cachesize > 10000)
my_syslog(LOG_WARNING, _("cache size greater than 10000 may cause performance issues, and is unlikely to be useful."));
}
else else
my_syslog(LOG_INFO, _("started, version %s cache disabled"), VERSION); my_syslog(LOG_INFO, _("started, version %s cache disabled"), VERSION);

2
src/option.c
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@@ -2603,8 +2603,6 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
if (size < 0) if (size < 0)
size = 0; size = 0;
else if (size > 10000)
size = 10000;
daemon->cachesize = size; daemon->cachesize = size;
} }