netfilter: nft_lookup: update element stateful expression

ummakynes · ummakynes · commit 339706bc21c1 · 2020-03-15T15:27:50.000+01:00
If the set element comes with an stateful expression, update it.

Signed-off-by: Pablo Neira Ayuso &lt;pablo@netfilter.org&gt;
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
@@ -43,6 +43,7 @@ void nft_lookup_eval(const struct nft_expr *expr,
 		nft_data_copy(&regs->data[priv->dreg],
 			      nft_set_ext_data(ext), set->dlen);
 
+	nft_set_elem_update_expr(ext, regs, pkt);
 }
 
 static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = {

Original file line number	Diff line number	Diff line change
`@@ -43,6 +43,7 @@ void nft_lookup_eval(const struct nft_expr *expr,`
`43`	`43`	`nft_data_copy(&regs->data[priv->dreg],`
`44`	`44`	`nft_set_ext_data(ext), set->dlen);`
`45`	`45`
	`46`	`+ nft_set_elem_update_expr(ext, regs, pkt);`
`46`	`47`	`}`
`47`	`48`
`48`	`49`	`static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = {`