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authorPhil Sutter <phil@nwl.cc>2019-11-15 10:47:24 +0100
committerPhil Sutter <phil@nwl.cc>2019-11-15 15:45:13 +0100
commit7084d0b6c95b11f03b3ae979fe30b6918cb26542 (patch)
treed9371aa2bfbb26f013c374d3fea95b822a143900 /iptables
parentbd2dc3e730669cc813cedfd0876f22f5083cae9a (diff)
nft: CMD_ZERO needs a rule cache
In order to zero rule counters, they have to be fetched from kernel. Fix this for both standalone calls as well as xtables-restore --noflush. Fixes: b5cb6e631c828 ("nft-cache: Fetch only chains in nft_chain_list_get()") Fixes: 09cb517949e69 ("xtables-restore: Improve performance of --noflush operation") Signed-off-by: Phil Sutter <phil@nwl.cc> Reviewed-by: Florian Westphal <fw@strlen.de> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'iptables')
-rw-r--r--iptables/nft.c2
-rw-r--r--iptables/xtables-restore.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/iptables/nft.c b/iptables/nft.c
index 3c230c12..83cf5fb7 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -2922,6 +2922,8 @@ static int __nft_chain_zero_counters(struct nftnl_chain *c, void *data)
return -1;
}
+ nft_build_cache(h, c);
+
iter = nftnl_rule_iter_create(c);
if (iter == NULL)
return -1;
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index 282aa153..2f0fe7d4 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -268,6 +268,7 @@ static bool cmd_needs_full_cache(char *cmd)
case 'C':
case 'S':
case 'L':
+ case 'Z':
return true;
}