diff options
Diffstat (limited to 'src/expr/hash.c')
| -rw-r--r-- | src/expr/hash.c | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/src/expr/hash.c b/src/expr/hash.c index 2c801d2..eb44b2e 100644 --- a/src/expr/hash.c +++ b/src/expr/hash.c @@ -37,25 +37,25 @@ nftnl_expr_hash_set(struct nftnl_expr *e, uint16_t type, struct nftnl_expr_hash *hash = nftnl_expr_data(e); switch (type) { case NFTNL_EXPR_HASH_SREG: - memcpy(&hash->sreg, data, sizeof(hash->sreg)); + memcpy(&hash->sreg, data, data_len); break; case NFTNL_EXPR_HASH_DREG: - memcpy(&hash->dreg, data, sizeof(hash->dreg)); + memcpy(&hash->dreg, data, data_len); break; case NFTNL_EXPR_HASH_LEN: - memcpy(&hash->len, data, sizeof(hash->len)); + memcpy(&hash->len, data, data_len); break; case NFTNL_EXPR_HASH_MODULUS: - memcpy(&hash->modulus, data, sizeof(hash->modulus)); + memcpy(&hash->modulus, data, data_len); break; case NFTNL_EXPR_HASH_SEED: - memcpy(&hash->seed, data, sizeof(hash->seed)); + memcpy(&hash->seed, data, data_len); break; case NFTNL_EXPR_HASH_OFFSET: - memcpy(&hash->offset, data, sizeof(hash->offset)); + memcpy(&hash->offset, data, data_len); break; case NFTNL_EXPR_HASH_TYPE: - memcpy(&hash->type, data, sizeof(hash->type)); + memcpy(&hash->type, data, data_len); break; default: return -1; @@ -184,11 +184,11 @@ nftnl_expr_hash_parse(struct nftnl_expr *e, struct nlattr *attr) } static int -nftnl_expr_hash_snprintf_default(char *buf, size_t size, - const struct nftnl_expr *e) +nftnl_expr_hash_snprintf(char *buf, size_t remain, + uint32_t flags, const struct nftnl_expr *e) { struct nftnl_expr_hash *hash = nftnl_expr_data(e); - int remain = size, offset = 0, ret; + int offset = 0, ret; switch (hash->type) { case NFT_HASH_SYM: @@ -218,28 +218,24 @@ nftnl_expr_hash_snprintf_default(char *buf, size_t size, return offset; } -static int -nftnl_expr_hash_snprintf(char *buf, size_t len, uint32_t type, - uint32_t flags, const struct nftnl_expr *e) -{ - switch (type) { - case NFTNL_OUTPUT_DEFAULT: - return nftnl_expr_hash_snprintf_default(buf, len, e); - case NFTNL_OUTPUT_XML: - case NFTNL_OUTPUT_JSON: - default: - break; - } - return -1; -} +static struct attr_policy hash_attr_policy[__NFTNL_EXPR_HASH_MAX] = { + [NFTNL_EXPR_HASH_SREG] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_HASH_DREG] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_HASH_LEN] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_HASH_MODULUS] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_HASH_SEED] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_HASH_OFFSET] = { .maxlen = sizeof(uint32_t) }, + [NFTNL_EXPR_HASH_TYPE] = { .maxlen = sizeof(uint32_t) }, +}; struct expr_ops expr_ops_hash = { .name = "hash", .alloc_len = sizeof(struct nftnl_expr_hash), - .max_attr = NFTA_HASH_MAX, + .nftnl_max_attr = __NFTNL_EXPR_HASH_MAX - 1, + .attr_policy = hash_attr_policy, .set = nftnl_expr_hash_set, .get = nftnl_expr_hash_get, .parse = nftnl_expr_hash_parse, .build = nftnl_expr_hash_build, - .snprintf = nftnl_expr_hash_snprintf, + .output = nftnl_expr_hash_snprintf, }; |