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path: root/net/netfilter/nf_tables_api.c
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Diffstat (limited to 'net/netfilter/nf_tables_api.c')
-rw-r--r--net/netfilter/nf_tables_api.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 611afc0..2c10c3f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1253,10 +1253,11 @@ err1:
return err;
}
-static void nf_tables_expr_destroy(struct nft_expr *expr)
+static void nf_tables_expr_destroy(const struct nft_ctx *ctx,
+ struct nft_expr *expr)
{
if (expr->ops->destroy)
- expr->ops->destroy(expr);
+ expr->ops->destroy(ctx, expr);
module_put(expr->ops->type->owner);
}
@@ -1536,7 +1537,8 @@ err:
return err;
}
-static void nf_tables_rule_destroy(struct nft_rule *rule)
+static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
+ struct nft_rule *rule)
{
struct nft_expr *expr;
@@ -1546,7 +1548,7 @@ static void nf_tables_rule_destroy(struct nft_rule *rule)
*/
expr = nft_expr_first(rule);
while (expr->ops && expr != nft_expr_last(rule)) {
- nf_tables_expr_destroy(expr);
+ nf_tables_expr_destroy(ctx, expr);
expr = nft_expr_next(expr);
}
kfree(rule);
@@ -1565,11 +1567,8 @@ nf_tables_trans_add(struct nft_ctx *ctx, struct nft_rule *rule)
if (rupd == NULL)
return NULL;
- rupd->chain = ctx->chain;
- rupd->table = ctx->table;
+ rupd->ctx = *ctx;
rupd->rule = rule;
- rupd->family = ctx->afi->family;
- rupd->nlh = ctx->nlh;
list_add_tail(&rupd->list, &ctx->net->nft.commit_list);
return rupd;
@@ -1721,7 +1720,7 @@ err3:
kfree(repl);
}
err2:
- nf_tables_rule_destroy(rule);
+ nf_tables_rule_destroy(&ctx, rule);
err1:
for (i = 0; i < n; i++) {
if (info[i].ops != NULL)
@@ -1831,10 +1830,10 @@ static int nf_tables_commit(struct sk_buff *skb)
*/
if (nft_rule_is_active(net, rupd->rule)) {
nft_rule_clear(net, rupd->rule);
- nf_tables_rule_notify(skb, rupd->nlh, rupd->table,
- rupd->chain, rupd->rule,
- NFT_MSG_NEWRULE, 0,
- rupd->family);
+ nf_tables_rule_notify(skb, rupd->ctx.nlh,
+ rupd->ctx.table, rupd->ctx.chain,
+ rupd->rule, NFT_MSG_NEWRULE, 0,
+ rupd->ctx.afi->family);
list_del(&rupd->list);
kfree(rupd);
continue;
@@ -1842,9 +1841,10 @@ static int nf_tables_commit(struct sk_buff *skb)
/* This rule is in the past, get rid of it */
list_del_rcu(&rupd->rule->list);
- nf_tables_rule_notify(skb, rupd->nlh, rupd->table, rupd->chain,
+ nf_tables_rule_notify(skb, rupd->ctx.nlh,
+ rupd->ctx.table, rupd->ctx.chain,
rupd->rule, NFT_MSG_DELRULE, 0,
- rupd->family);
+ rupd->ctx.afi->family);
}
/* Make sure we don't see any packet traversing old rules */
@@ -1852,7 +1852,7 @@ static int nf_tables_commit(struct sk_buff *skb)
/* Now we can safely release unused old rules */
list_for_each_entry_safe(rupd, tmp, &net->nft.commit_list, list) {
- nf_tables_rule_destroy(rupd->rule);
+ nf_tables_rule_destroy(&rupd->ctx, rupd->rule);
list_del(&rupd->list);
kfree(rupd);
}
@@ -1881,7 +1881,7 @@ static int nf_tables_abort(struct sk_buff *skb)
synchronize_rcu();
list_for_each_entry_safe(rupd, tmp, &net->nft.commit_list, list) {
- nf_tables_rule_destroy(rupd->rule);
+ nf_tables_rule_destroy(&rupd->ctx, rupd->rule);
list_del(&rupd->list);
kfree(rupd);
}