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| author | Álvaro Neira Ayuso <alvaroneay@gmail.com> | 2013-06-27 21:56:18 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-29 11:56:05 +0200 |
| commit | 4a684c2ee4cdff2c5c6bfa06d93b58cb4e868bf6 (patch) | |
| tree | 6216e645631bba685f1c17e0cce851d0c1c6c517 /src/expr/byteorder.c | |
| parent | caf4ac2e95a358f5b6ee64c4cc6c6c96a0bff24b (diff) | |
src: support JSON format in chain, rule and expressions
While at it, order possible switch cases of _snprintf.
Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/byteorder.c')
| -rw-r--r-- | src/expr/byteorder.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/expr/byteorder.c b/src/expr/byteorder.c index b0ba009..bb47f10 100644 --- a/src/expr/byteorder.c +++ b/src/expr/byteorder.c @@ -298,6 +298,25 @@ err: } static int +nft_rule_expr_byteorder_snprintf_json(char *buf, size_t size, + struct nft_expr_byteorder *byteorder) +{ + int len = size, offset = 0, ret; + + ret = snprintf(buf, len, "\"sreg\" : %u, " + "\"dreg\" : %u, " + "\"op\" : \"%s\", " + "\"len\" : %u, " + "\"size\" : %u", + byteorder->sreg, byteorder->dreg, + expr_byteorder_str[byteorder->op], + byteorder->len, byteorder->size); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + return offset; +} + +static int nft_rule_expr_byteorder_snprintf_xml(char *buf, size_t size, struct nft_expr_byteorder *byteorder) { @@ -344,6 +363,9 @@ nft_rule_expr_byteorder_snprintf(char *buf, size_t size, uint32_t type, case NFT_RULE_O_XML: return nft_rule_expr_byteorder_snprintf_xml(buf, size, byteorder); + case NFT_RULE_O_JSON: + return nft_rule_expr_byteorder_snprintf_json(buf, size, + byteorder); default: break; } |