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authorPhil Sutter <phil@nwl.cc>2023-10-20 19:34:31 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2023-10-24 13:16:30 +0200
commit2eda95cfa2fc43bcb21a801dc1d16a0b7cc73860 (patch)
treea9cd639f64577705da85f3e517fffda7c721bce9 /net/netfilter/nf_tables_api.c
parentecf49cad807061d880bea27a5da8e0114ddc7690 (diff)
netfilter: nf_tables: Carry s_idx in nft_obj_dump_ctx
Prep work for moving the context into struct netlink_callback scratch area. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
-rw-r--r--net/netfilter/nf_tables_api.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 2b81069ea3f6..3585ddd99ef8 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7682,6 +7682,7 @@ static void audit_log_obj_reset(const struct nft_table *table,
}
struct nft_obj_dump_ctx {
+ unsigned int s_idx;
char *table;
u32 type;
};
@@ -7689,14 +7690,14 @@ struct nft_obj_dump_ctx {
static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
{
const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
- const struct nft_table *table;
- unsigned int idx = 0, s_idx = cb->args[0];
struct nft_obj_dump_ctx *ctx = cb->data;
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_family;
struct nftables_pernet *nft_net;
+ const struct nft_table *table;
unsigned int entries = 0;
struct nft_object *obj;
+ unsigned int idx = 0;
bool reset = false;
int rc = 0;
@@ -7715,7 +7716,7 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
list_for_each_entry_rcu(obj, &table->objects, list) {
if (!nft_is_active(net, obj))
goto cont;
- if (idx < s_idx)
+ if (idx < ctx->s_idx)
goto cont;
if (ctx->table && strcmp(ctx->table, table->name))
goto cont;
@@ -7745,7 +7746,7 @@ cont:
}
rcu_read_unlock();
- cb->args[0] = idx;
+ ctx->s_idx = idx;
return skb->len;
}