From 53c0ff324598ce2926236c32b2b4c858a0b3831a Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 25 Feb 2014 22:30:12 +0100 Subject: src: add nft_*_attr_{set|get}_data interface This patch adds two functions that allows you to validate the size of the attribute. This new functions provide a replacement for nft_rule_attr_set and nft_rule_attr_get. The data_len parameter was already passed to the {_set|_get} funcion in expressions. For consistency, add nft_rule_expr_{set|get}_data alias. Signed-off-by: Pablo Neira Ayuso --- include/libnftnl/expr.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/libnftnl/expr.h') diff --git a/include/libnftnl/expr.h b/include/libnftnl/expr.h index 6ec05a6..2cfb4dc 100644 --- a/include/libnftnl/expr.h +++ b/include/libnftnl/expr.h @@ -21,6 +21,7 @@ void nft_rule_expr_free(struct nft_rule_expr *expr); bool nft_rule_expr_is_set(const struct nft_rule_expr *expr, uint16_t type); void nft_rule_expr_set(struct nft_rule_expr *expr, uint16_t type, const void *data, uint32_t data_len); +#define nft_rule_expr_set_data nft_rule_expr_set void nft_rule_expr_set_u8(struct nft_rule_expr *expr, uint16_t type, uint8_t data); void nft_rule_expr_set_u16(struct nft_rule_expr *expr, uint16_t type, uint16_t data); void nft_rule_expr_set_u32(struct nft_rule_expr *expr, uint16_t type, uint32_t data); @@ -28,6 +29,7 @@ void nft_rule_expr_set_u64(struct nft_rule_expr *expr, uint16_t type, uint64_t d void nft_rule_expr_set_str(struct nft_rule_expr *expr, uint16_t type, const char *str); const void *nft_rule_expr_get(const struct nft_rule_expr *expr, uint16_t type, uint32_t *data_len); +#define nft_rule_expr_get_data nft_rule_expr_get uint8_t nft_rule_expr_get_u8(const struct nft_rule_expr *expr, uint16_t type); uint16_t nft_rule_expr_get_u16(const struct nft_rule_expr *expr, uint16_t type); uint32_t nft_rule_expr_get_u32(const struct nft_rule_expr *expr, uint16_t type); -- cgit v1.2.3