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author | Álvaro Neira Ayuso <alvaroneay@gmail.com> | 2013-06-27 21:56:18 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-29 11:56:05 +0200 |
commit | 4a684c2ee4cdff2c5c6bfa06d93b58cb4e868bf6 (patch) | |
tree | 6216e645631bba685f1c17e0cce851d0c1c6c517 /src/expr/lookup.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/lookup.c')
-rw-r--r-- | src/expr/lookup.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/expr/lookup.c b/src/expr/lookup.c index ecc07cb..8591d4e 100644 --- a/src/expr/lookup.c +++ b/src/expr/lookup.c @@ -239,6 +239,20 @@ nft_rule_expr_lookup_xml_parse(struct nft_rule_expr *e, char *xml) } static int +nft_rule_expr_lookup_snprintf_json(char *buf, size_t size, + struct nft_expr_lookup *l) +{ + int len = size, offset = 0, ret; + + ret = snprintf(buf, len, "\"set\" : \"%s\", \"sreg\" : %u, \"dreg\" : %u", + l->set_name, l->sreg, l->dreg); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + return offset; +} + + +static int nft_rule_expr_lookup_snprintf_xml(char *buf, size_t size, struct nft_expr_lookup *l) { @@ -271,10 +285,12 @@ nft_rule_expr_lookup_snprintf(char *buf, size_t size, uint32_t type, struct nft_expr_lookup *lookup = (struct nft_expr_lookup *)e->data; switch(type) { - case NFT_RULE_O_XML: - return nft_rule_expr_lookup_snprintf_xml(buf, size, lookup); case NFT_RULE_O_DEFAULT: return nft_rule_expr_lookup_snprintf_default(buf, size, lookup); + case NFT_RULE_O_XML: + return nft_rule_expr_lookup_snprintf_xml(buf, size, lookup); + case NFT_RULE_O_JSON: + return nft_rule_expr_lookup_snprintf_json(buf, size, lookup); default: break; } |