diff options
Diffstat (limited to 'src/expr/log.c')
| -rw-r--r-- | src/expr/log.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/expr/log.c b/src/expr/log.c index 38b59f1..1dfea1b 100644 --- a/src/expr/log.c +++ b/src/expr/log.c @@ -156,6 +156,44 @@ nft_rule_expr_log_parse(struct nft_rule_expr *e, struct nlattr *attr) return 0; } +static int nft_rule_expr_log_json_parse(struct nft_rule_expr *e, json_t *root) +{ +#ifdef JSON_PARSING + const char *prefix; + uint32_t snaplen; + uint16_t uval16; + + prefix = nft_jansson_value_parse_str(root, "prefix"); + if (prefix == NULL) + return -1; + + nft_rule_expr_set_str(e, NFT_EXPR_LOG_PREFIX, prefix); + + if (nft_jansson_value_parse_val(root, "group", NFT_TYPE_U16, + &uval16) != 0) + return -1; + + nft_rule_expr_set_u16(e, NFT_EXPR_LOG_GROUP, uval16); + + if (nft_jansson_value_parse_val(root, "snaplen", NFT_TYPE_U32, + &snaplen) != 0) + return -1; + + nft_rule_expr_set_u32(e, NFT_EXPR_LOG_SNAPLEN, snaplen); + + if (nft_jansson_value_parse_val(root, "qthreshold", NFT_TYPE_U16, + &uval16) != 0) + return -1; + + nft_rule_expr_set_u16(e, NFT_EXPR_LOG_QTHRESHOLD, uval16); + + return 0; +#else + errno = EOPNOTSUPP; + return -1; +#endif +} + static int nft_rule_expr_log_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree) { #ifdef XML_PARSING @@ -236,6 +274,7 @@ struct expr_ops expr_ops_log = { .build = nft_rule_expr_log_build, .snprintf = nft_rule_expr_log_snprintf, .xml_parse = nft_rule_expr_log_xml_parse, + .json_parse = nft_rule_expr_log_json_parse, }; static void __init expr_log_init(void) |