diff options
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 1 | ||||
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 6 |
3 files changed, 5 insertions, 4 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index f6b1daf2e698..092235458691 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -303,7 +303,7 @@ void nft_unregister_set(struct nft_set_ops *ops); struct nft_set { struct list_head list; struct list_head bindings; - char name[IFNAMSIZ]; + char name[NFT_SET_MAXNAMELEN]; u32 ktype; u32 dtype; u32 size; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 660231363bb5..6a4dbe04f09e 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -3,6 +3,7 @@ #define NFT_TABLE_MAXNAMELEN 32 #define NFT_CHAIN_MAXNAMELEN 32 +#define NFT_SET_MAXNAMELEN 32 #define NFT_USERDATA_MAXLEN 256 /** diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 73c8fad0b8ef..4d292b933b5c 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2317,7 +2317,7 @@ nft_select_set_ops(const struct nlattr * const nla[], static const struct nla_policy nft_set_policy[NFTA_SET_MAX + 1] = { [NFTA_SET_TABLE] = { .type = NLA_STRING }, [NFTA_SET_NAME] = { .type = NLA_STRING, - .len = IFNAMSIZ - 1 }, + .len = NFT_SET_MAXNAMELEN - 1 }, [NFTA_SET_FLAGS] = { .type = NLA_U32 }, [NFTA_SET_KEY_TYPE] = { .type = NLA_U32 }, [NFTA_SET_KEY_LEN] = { .type = NLA_U32 }, @@ -2401,7 +2401,7 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set, unsigned long *inuse; unsigned int n = 0, min = 0; - p = strnchr(name, IFNAMSIZ, '%'); + p = strnchr(name, NFT_SET_MAXNAMELEN, '%'); if (p != NULL) { if (p[1] != 'd' || strchr(p + 2, '%')) return -EINVAL; @@ -2696,7 +2696,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, struct nft_table *table; struct nft_set *set; struct nft_ctx ctx; - char name[IFNAMSIZ]; + char name[NFT_SET_MAXNAMELEN]; unsigned int size; bool create; u64 timeout; |