conntrack-tools/SOURCES/0005-conntrackd-set-default...

39 lines
1.1 KiB
Diff

From c63bdecd96375309d32239c7a83d985ac51704c5 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 8 Mar 2021 16:29:25 +0100
Subject: [PATCH] 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>
(cherry picked from commit 3276471d23d4d96d55e9a0fb7a10983d8097dc45)
---
src/read_config_yy.y | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/read_config_yy.y b/src/read_config_yy.y
index cc0eb183bde34..7f6dae821e5a2 100644
--- a/src/read_config_yy.y
+++ b/src/read_config_yy.y
@@ -1924,5 +1924,11 @@ 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;
}
--
2.38.0