6.1-stable review patch. If anyone has any objections, please let me know.
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From: Phil Sutter phil@nwl.cc
[ Upstream commit ecf49cad807061d880bea27a5da8e0114ddc7690 ]
Name it for what it is supposed to become, a real nft_obj_dump_ctx. No functional change intended.
Signed-off-by: Phil Sutter phil@nwl.cc Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Stable-dep-of: bd662c4218f9 ("netfilter: nf_tables: Add locking for NFT_MSG_GETOBJ_RESET requests") Signed-off-by: Sasha Levin sashal@kernel.org --- net/netfilter/nf_tables_api.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 07140899a8d1d..f4bdfd5dd319a 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7416,7 +7416,7 @@ static void audit_log_obj_reset(const struct nft_table *table, kfree(buf); }
-struct nft_obj_filter { +struct nft_obj_dump_ctx { char *table; u32 type; }; @@ -7426,7 +7426,7 @@ 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_filter *filter = cb->data; + 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; @@ -7452,10 +7452,10 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) goto cont; if (idx < s_idx) goto cont; - if (filter->table && strcmp(filter->table, table->name)) + if (ctx->table && strcmp(ctx->table, table->name)) goto cont; - if (filter->type != NFT_OBJECT_UNSPEC && - obj->ops->type->type != filter->type) + if (ctx->type != NFT_OBJECT_UNSPEC && + obj->ops->type->type != ctx->type) goto cont;
rc = nf_tables_fill_obj_info(skb, net, @@ -7487,33 +7487,33 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) static int nf_tables_dump_obj_start(struct netlink_callback *cb) { const struct nlattr * const *nla = cb->data; - struct nft_obj_filter *filter = NULL; + struct nft_obj_dump_ctx *ctx = NULL;
- filter = kzalloc(sizeof(*filter), GFP_ATOMIC); - if (!filter) + ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC); + if (!ctx) return -ENOMEM;
if (nla[NFTA_OBJ_TABLE]) { - filter->table = nla_strdup(nla[NFTA_OBJ_TABLE], GFP_ATOMIC); - if (!filter->table) { - kfree(filter); + ctx->table = nla_strdup(nla[NFTA_OBJ_TABLE], GFP_ATOMIC); + if (!ctx->table) { + kfree(ctx); return -ENOMEM; } }
if (nla[NFTA_OBJ_TYPE]) - filter->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE])); + ctx->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE]));
- cb->data = filter; + cb->data = ctx; return 0; }
static int nf_tables_dump_obj_done(struct netlink_callback *cb) { - struct nft_obj_filter *filter = cb->data; + struct nft_obj_dump_ctx *ctx = cb->data;
- kfree(filter->table); - kfree(filter); + kfree(ctx->table); + kfree(ctx);
return 0; }