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| author | Álvaro Neira Ayuso <alvaroneay@gmail.com> | 2013-08-20 17:58:46 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-08-20 21:01:09 +0200 |
| commit | c83c53a26de25c1e2900f7841647cec3b57c7438 (patch) | |
| tree | 4c0291b9a495e44911ba104650e2b04b4d4eb776 /src/expr/limit.c | |
| parent | 978988a0f4730f1da2cfd7e3fa0670711bb6b802 (diff) | |
rule: Add json parser support
Add function for parsing rules in JSON format
Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/limit.c')
| -rw-r--r-- | src/expr/limit.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/expr/limit.c b/src/expr/limit.c index 336bdb0..d65c0a9 100644 --- a/src/expr/limit.c +++ b/src/expr/limit.c @@ -118,6 +118,30 @@ nft_rule_expr_limit_parse(struct nft_rule_expr *e, struct nlattr *attr) return 0; } +static int nft_rule_expr_limit_json_parse(struct nft_rule_expr *e, json_t *root) +{ +#ifdef JSON_PARSING + uint64_t uval64; + + if (nft_jansson_value_parse_val(root, "rate", NFT_TYPE_U64, + &uval64) != 0) + return -1; + + nft_rule_expr_set_u64(e, NFT_EXPR_LIMIT_RATE, uval64); + + if (nft_jansson_value_parse_val(root, "depth", NFT_TYPE_U64, + &uval64) != 0) + return -1; + + nft_rule_expr_set_u64(e, NFT_EXPR_LIMIT_DEPTH, uval64); + + return 0; +#else + errno = EOPNOTSUPP; + return -1; +#endif +} + static int nft_rule_expr_limit_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree) { #ifdef XML_PARSING @@ -176,6 +200,7 @@ struct expr_ops expr_ops_limit = { .build = nft_rule_expr_limit_build, .snprintf = nft_rule_expr_limit_snprintf, .xml_parse = nft_rule_expr_limit_xml_parse, + .json_parse = nft_rule_expr_limit_json_parse, }; static void __init expr_limit_init(void) |