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-rw-r--r--src/expr/ct.c43
1 files changed, 17 insertions, 26 deletions
diff --git a/src/expr/ct.c b/src/expr/ct.c
index 124de9d..bea0522 100644
--- a/src/expr/ct.c
+++ b/src/expr/ct.c
@@ -39,19 +39,17 @@ nftnl_expr_ct_set(struct nftnl_expr *e, uint16_t type,
switch(type) {
case NFTNL_EXPR_CT_KEY:
- memcpy(&ct->key, data, sizeof(ct->key));
+ memcpy(&ct->key, data, data_len);
break;
case NFTNL_EXPR_CT_DIR:
- memcpy(&ct->dir, data, sizeof(ct->dir));
+ memcpy(&ct->dir, data, data_len);
break;
case NFTNL_EXPR_CT_DREG:
- memcpy(&ct->dreg, data, sizeof(ct->dreg));
+ memcpy(&ct->dreg, data, data_len);
break;
case NFTNL_EXPR_CT_SREG:
- memcpy(&ct->sreg, data, sizeof(ct->sreg));
+ memcpy(&ct->sreg, data, data_len);
break;
- default:
- return -1;
}
return 0;
}
@@ -223,14 +221,14 @@ static inline int str2ctdir(const char *str, uint8_t *ctdir)
}
static int
-nftnl_expr_ct_snprintf_default(char *buf, size_t size,
- const struct nftnl_expr *e)
+nftnl_expr_ct_snprintf(char *buf, size_t remain,
+ uint32_t flags, const struct nftnl_expr *e)
{
- int ret, remain = size, offset = 0;
struct nftnl_expr_ct *ct = nftnl_expr_data(e);
+ int ret, offset = 0;
if (e->flags & (1 << NFTNL_EXPR_CT_SREG)) {
- ret = snprintf(buf, size, "set %s with reg %u ",
+ ret = snprintf(buf, remain, "set %s with reg %u ",
ctkey2str(ct->key), ct->sreg);
SNPRINTF_BUFFER_SIZE(ret, remain, offset);
}
@@ -250,28 +248,21 @@ nftnl_expr_ct_snprintf_default(char *buf, size_t size,
return offset;
}
-static int
-nftnl_expr_ct_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_ct_snprintf_default(buf, len, e);
- case NFTNL_OUTPUT_XML:
- case NFTNL_OUTPUT_JSON:
- default:
- break;
- }
- return -1;
-}
+static struct attr_policy ct_attr_policy[__NFTNL_EXPR_CT_MAX] = {
+ [NFTNL_EXPR_CT_DREG] = { .maxlen = sizeof(uint32_t) },
+ [NFTNL_EXPR_CT_KEY] = { .maxlen = sizeof(uint32_t) },
+ [NFTNL_EXPR_CT_DIR] = { .maxlen = sizeof(uint8_t) },
+ [NFTNL_EXPR_CT_SREG] = { .maxlen = sizeof(uint32_t) },
+};
struct expr_ops expr_ops_ct = {
.name = "ct",
.alloc_len = sizeof(struct nftnl_expr_ct),
- .max_attr = NFTA_CT_MAX,
+ .nftnl_max_attr = __NFTNL_EXPR_CT_MAX - 1,
+ .attr_policy = ct_attr_policy,
.set = nftnl_expr_ct_set,
.get = nftnl_expr_ct_get,
.parse = nftnl_expr_ct_parse,
.build = nftnl_expr_ct_build,
- .snprintf = nftnl_expr_ct_snprintf,
+ .output = nftnl_expr_ct_snprintf,
};