diff options
Diffstat (limited to 'src/expr/ct.c')
| -rw-r--r-- | src/expr/ct.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/expr/ct.c b/src/expr/ct.c index 61a8fef..c6d11c9 100644 --- a/src/expr/ct.c +++ b/src/expr/ct.c @@ -27,6 +27,9 @@ struct nft_expr_ct { uint8_t dir; }; +#define IP_CT_DIR_ORIGINAL 0 +#define IP_CT_DIR_REPLY 1 + static int nft_rule_expr_ct_set(struct nft_rule_expr *e, uint16_t type, const void *data, size_t data_len) @@ -202,6 +205,9 @@ static int nft_rule_expr_ct_xml_parse(struct nft_rule_expr *e, char *xml) if (tmp > UINT8_MAX || tmp < 0 || *endptr) goto err; + if (tmp != IP_CT_DIR_ORIGINAL && tmp != IP_CT_DIR_REPLY) + goto err; + ct->dir = tmp; e->flags |= (1 << NFT_EXPR_CT_DIR); |