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authorPablo Neira Ayuso <pablo@netfilter.org>2021-03-08 16:29:25 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2021-03-08 16:32:33 +0100
commit3276471d23d4d96d55e9a0fb7a10983d8097dc45 (patch)
treeeb8be0cd90291d893f50fc91777174bb6a27fff6
parent0a0fef6916b4ab8530317f76a3057b918991686a (diff)
conntrackd: set default hashtable buckets and max entries if not specified
Fall back to 65536 buckets and 262144 entries. It would be probably good to add code to autoadjust by reading /proc/sys/net/netfilter/nf_conntrack_buckets and /proc/sys/net/nf_conntrack_max. Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1491 Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--src/read_config_yy.y6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/read_config_yy.y b/src/read_config_yy.y
index 31109c4..b215a72 100644
--- a/src/read_config_yy.y
+++ b/src/read_config_yy.y
@@ -1780,5 +1780,11 @@ init_config(char *filename)
NF_NETLINK_CONNTRACK_DESTROY;
}
+ /* default hashtable buckets and maximum number of entries */
+ if (!CONFIG(hashsize))
+ CONFIG(hashsize) = 65536;
+ if (!CONFIG(limit))
+ CONFIG(limit) = 262144;
+
return 0;
}