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-rw-r--r--net/netfilter/nf_tables_api.c21
-rw-r--r--net/netfilter/nft_dynset.c3
-rw-r--r--net/netfilter/nft_lookup.c3
-rw-r--r--net/netfilter/nft_objref.c6
4 files changed, 22 insertions, 11 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 091d2dcc63b2..b84c7b25219b 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -928,7 +928,8 @@ static struct nft_chain *nf_tables_chain_lookup(const struct nft_table *table,
}
static const struct nla_policy nft_chain_policy[NFTA_CHAIN_MAX + 1] = {
- [NFTA_CHAIN_TABLE] = { .type = NLA_STRING },
+ [NFTA_CHAIN_TABLE] = { .type = NLA_STRING,
+ .len = NFT_TABLE_MAXNAMELEN - 1 },
[NFTA_CHAIN_HANDLE] = { .type = NLA_U64 },
[NFTA_CHAIN_NAME] = { .type = NLA_STRING,
.len = NFT_CHAIN_MAXNAMELEN - 1 },
@@ -1854,7 +1855,8 @@ static struct nft_rule *nf_tables_rule_lookup(const struct nft_chain *chain,
}
static const struct nla_policy nft_rule_policy[NFTA_RULE_MAX + 1] = {
- [NFTA_RULE_TABLE] = { .type = NLA_STRING },
+ [NFTA_RULE_TABLE] = { .type = NLA_STRING,
+ .len = NFT_TABLE_MAXNAMELEN - 1 },
[NFTA_RULE_CHAIN] = { .type = NLA_STRING,
.len = NFT_CHAIN_MAXNAMELEN - 1 },
[NFTA_RULE_HANDLE] = { .type = NLA_U64 },
@@ -2443,7 +2445,8 @@ 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_TABLE] = { .type = NLA_STRING,
+ .len = NFT_TABLE_MAXNAMELEN - 1 },
[NFTA_SET_NAME] = { .type = NLA_STRING,
.len = NFT_SET_MAXNAMELEN - 1 },
[NFTA_SET_FLAGS] = { .type = NLA_U32 },
@@ -3192,8 +3195,10 @@ static const struct nla_policy nft_set_elem_policy[NFTA_SET_ELEM_MAX + 1] = {
};
static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX + 1] = {
- [NFTA_SET_ELEM_LIST_TABLE] = { .type = NLA_STRING },
- [NFTA_SET_ELEM_LIST_SET] = { .type = NLA_STRING },
+ [NFTA_SET_ELEM_LIST_TABLE] = { .type = NLA_STRING,
+ .len = NFT_TABLE_MAXNAMELEN - 1 },
+ [NFTA_SET_ELEM_LIST_SET] = { .type = NLA_STRING,
+ .len = NFT_SET_MAXNAMELEN - 1 },
[NFTA_SET_ELEM_LIST_ELEMENTS] = { .type = NLA_NESTED },
[NFTA_SET_ELEM_LIST_SET_ID] = { .type = NLA_U32 },
};
@@ -4032,8 +4037,10 @@ struct nft_object *nf_tables_obj_lookup(const struct nft_table *table,
EXPORT_SYMBOL_GPL(nf_tables_obj_lookup);
static const struct nla_policy nft_obj_policy[NFTA_OBJ_MAX + 1] = {
- [NFTA_OBJ_TABLE] = { .type = NLA_STRING },
- [NFTA_OBJ_NAME] = { .type = NLA_STRING },
+ [NFTA_OBJ_TABLE] = { .type = NLA_STRING,
+ .len = NFT_TABLE_MAXNAMELEN - 1 },
+ [NFTA_OBJ_NAME] = { .type = NLA_STRING,
+ .len = NFT_OBJ_MAXNAMELEN - 1 },
[NFTA_OBJ_TYPE] = { .type = NLA_U32 },
[NFTA_OBJ_DATA] = { .type = NLA_NESTED },
};
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 7de2f46734a4..049ad2d9ee66 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -98,7 +98,8 @@ out:
}
static const struct nla_policy nft_dynset_policy[NFTA_DYNSET_MAX + 1] = {
- [NFTA_DYNSET_SET_NAME] = { .type = NLA_STRING },
+ [NFTA_DYNSET_SET_NAME] = { .type = NLA_STRING,
+ .len = NFT_SET_MAXNAMELEN - 1 },
[NFTA_DYNSET_SET_ID] = { .type = NLA_U32 },
[NFTA_DYNSET_OP] = { .type = NLA_U32 },
[NFTA_DYNSET_SREG_KEY] = { .type = NLA_U32 },
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index d4f97fa7e21d..e21aea7e5ec8 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -49,7 +49,8 @@ static void nft_lookup_eval(const struct nft_expr *expr,
}
static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = {
- [NFTA_LOOKUP_SET] = { .type = NLA_STRING },
+ [NFTA_LOOKUP_SET] = { .type = NLA_STRING,
+ .len = NFT_SET_MAXNAMELEN - 1 },
[NFTA_LOOKUP_SET_ID] = { .type = NLA_U32 },
[NFTA_LOOKUP_SREG] = { .type = NLA_U32 },
[NFTA_LOOKUP_DREG] = { .type = NLA_U32 },
diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c
index 415a65ba2b85..1ae8c49ca4a1 100644
--- a/net/netfilter/nft_objref.c
+++ b/net/netfilter/nft_objref.c
@@ -193,10 +193,12 @@ nft_objref_select_ops(const struct nft_ctx *ctx,
}
static const struct nla_policy nft_objref_policy[NFTA_OBJREF_MAX + 1] = {
- [NFTA_OBJREF_IMM_NAME] = { .type = NLA_STRING },
+ [NFTA_OBJREF_IMM_NAME] = { .type = NLA_STRING,
+ .len = NFT_OBJ_MAXNAMELEN - 1 },
[NFTA_OBJREF_IMM_TYPE] = { .type = NLA_U32 },
[NFTA_OBJREF_SET_SREG] = { .type = NLA_U32 },
- [NFTA_OBJREF_SET_NAME] = { .type = NLA_STRING },
+ [NFTA_OBJREF_SET_NAME] = { .type = NLA_STRING,
+ .len = NFT_SET_MAXNAMELEN - 1 },
[NFTA_OBJREF_SET_ID] = { .type = NLA_U32 },
};