34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
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From 4a6f89b263a62f078e73cbc01d09330a217a23c7 Mon Sep 17 00:00:00 2001
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From: Phil Sutter <phil@nwl.cc>
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Date: Sat, 15 Dec 2018 19:25:04 +0100
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Subject: [PATCH] xtables: Catch errors when zeroing rule rounters
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Covscan complained about call to batch_rule_add() not being checked.
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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Signed-off-by: Florian Westphal <fw@strlen.de>
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(cherry picked from commit 4c54c892443c20a1d0e1212d541da0e81647058a)
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Signed-off-by: Phil Sutter <psutter@redhat.com>
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---
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iptables/nft.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/iptables/nft.c b/iptables/nft.c
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index 4fdc789d99928..2d527358cc7f2 100644
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--- a/iptables/nft.c
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+++ b/iptables/nft.c
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@@ -3218,7 +3218,9 @@ static int __nft_chain_zero_counters(struct nftnl_chain *c, void *data)
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* rule based on its handle only.
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*/
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nftnl_rule_unset(r, NFTNL_RULE_POSITION);
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- batch_rule_add(h, NFT_COMPAT_RULE_REPLACE, r);
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+ ret = batch_rule_add(h, NFT_COMPAT_RULE_REPLACE, r);
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+ if (ret)
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+ return -1;
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}
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r = nftnl_rule_iter_next(iter);
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}
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--
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2.21.0
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