From: Florian Westphal <fw@strlen.de>
To: <netfilter-devel@vger.kernel.org>
Cc: Florian Westphal <fw@strlen.de>
Subject: [PATCH nftables 8/9] segtree: use correct byte order for 'element get'
Date: Sat,  9 Apr 2022 15:58:31 +0200	[thread overview]
Message-ID: <20220409135832.17401-9-fw@strlen.de> (raw)
In-Reply-To: <20220409135832.17401-1-fw@strlen.de>
Fails when the argument / set contains strings: we need to use
host byte order if element has string base type.
Signed-off-by: Florian Westphal <fw@strlen.de>
---
 src/segtree.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/segtree.c b/src/segtree.c
index bed8bbcf0c8e..0135a07492b0 100644
--- a/src/segtree.c
+++ b/src/segtree.c
@@ -720,6 +720,7 @@ static void set_elem_add(const struct set *set, struct expr *init, mpz_t value,
 
 struct expr *get_set_intervals(const struct set *set, const struct expr *init)
 {
+	enum byteorder byteorder = get_key_byteorder(set->key);
 	struct expr *new_init;
 	mpz_t low, high;
 	struct expr *i;
@@ -733,7 +734,7 @@ struct expr *get_set_intervals(const struct set *set, const struct expr *init)
 		switch (i->key->etype) {
 		case EXPR_VALUE:
 			set_elem_add(set, new_init, i->key->value,
-				     i->flags, i->byteorder);
+				     i->flags, byteorder);
 			break;
 		case EXPR_CONCAT:
 			compound_expr_add(new_init, expr_clone(i));
-- 
2.35.1
next prev parent reply	other threads:[~2022-04-09 13:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-09 13:58 [PATCH nftables 0/9] nftables: add support for wildcard string as set keys Florian Westphal
2022-04-09 13:58 ` [PATCH nftables 1/9] evaluate: make byteorder conversion on string base type a no-op Florian Westphal
2022-04-09 13:58 ` [PATCH nftables 2/9] evaluate: keep prefix expression length Florian Westphal
2022-04-09 13:58 ` [PATCH nftables 3/9] segtree: split prefix and range creation to a helper function Florian Westphal
2022-04-09 13:58 ` [PATCH nftables 4/9] evaluate: string prefix expression must retain original length Florian Westphal
2022-04-09 13:58 ` [PATCH nftables 5/9] src: make interval sets work with string datatypes Florian Westphal
2022-04-12 23:46   ` Pablo Neira Ayuso
2022-04-09 13:58 ` [PATCH nftables 6/9] segtree: add string "range" reversal support Florian Westphal
2022-04-09 13:58 ` [PATCH nftables 7/9] tests: add testcases for interface names in sets Florian Westphal
2022-04-09 13:58 ` Florian Westphal [this message]
2022-04-09 13:58 ` [PATCH nftables 9/9] segtree: add support for get element with sets that contain ifnames Florian Westphal
2022-04-12 22:17 ` [PATCH nftables 0/9] nftables: add support for wildcard string as set keys Pablo Neira Ayuso
2022-04-12 22:43   ` Florian Westphal
2022-04-12 23:08     ` Pablo Neira Ayuso
2022-04-12 23:30       ` Florian Westphal
2022-04-12 23:41         ` Pablo Neira Ayuso
2022-04-13  0:02           ` Florian Westphal
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