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* src: add interface to parse from fileArturo Borrero2014-01-091-0/+3
| | | | | | | | This patch adds a new API to parse rule-set expressed in XML/JSON from a file. A new enum nft_parse_input type is added for this purpose. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: rework and generalize the build/parse systemArturo Borrero2014-01-091-5/+14
| | | | | | | | | | | The intention behind this patch is to prepare the introduction of the new API that will allow us to parse files that contain the rule-sets expressed in XML/JSON format. This adds the NFT_PARSE_BUFFER that indicates that the input is provided in a buffer, which is what we currently support. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* set_elem: add json parsing to APIArturo Borrero2014-01-081-2/+2
| | | | | | | | | Add missing support in the API function to parse a JSON set_elem. I've renamed the main JSON parsing function to prevent clashing. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: new error reporting approach for XML/JSON parsersÁlvaro Neira Ayuso2014-01-061-26/+57
| | | | | | | | | | | | | | I have added a new structure for reporting some errors in parser that we can't cover with errno. In this patch, we have three errors that we can't cover with errno: NFT_PARSE_EBADINPUT : Bad XML/JSON format in the input NFT_PARSE_EMISSINGNODE : Missing node in our input NFT_PARSE_EBADTYPE : Wrong type value in a node Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: rename the parameter tag to node_name in jansson functionÁlvaro Neira Ayuso2014-01-031-16/+18
| | | | | | | | I have changed this parameter for having consistence with the xml helper function. This patch is a cleanup. Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* set: Add json parser supportÁlvaro Neira Ayuso2013-08-281-0/+37
| | | | | | | Add function for parsing set in format JSON. Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: json: s/nft_jansson_value_parse_reg/nft_jansson_parse_reg/gPablo Neira Ayuso2013-08-241-2/+1
| | | | | | | | This patch is a cleanup to save LOC. I have also changed it to use < 0 to check for error conditions. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: json: s/nft_jansson_value_parse_val/nft_jansson_parse_val/gPablo Neira Ayuso2013-08-241-3/+2
| | | | | | | | This patch is a cleanup to save LOC. I have also changed it to use < 0 to check for error conditions. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: json: s/nft_jansson_value_parse_str/nft_jansson_parse_str/gPablo Neira Ayuso2013-08-241-5/+5
| | | | | | Remove _value_ infix to make the function name smaller. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: constify nft_*_parse input dataArturo Borrero Gonzalez2013-08-221-1/+1
| | | | | | | Since the input string is not changing, let's make it constant. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* rule: Add json parser supportÁlvaro Neira Ayuso2013-08-201-0/+91
| | | | | | | 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>
* json: fixed some leaks in the json parsing functionÁlvaro Neira Ayuso2013-08-171-4/+17
| | | | | | | | | This patch fixes some leaks in the json parsing function. After this patch, we use nft_jansson_free_root. This function uses json_decref and it decrements the reference count and it releases the node if needed. Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* jansson: Add nft_jansson_family functionÁlvaro Neira Ayuso2013-08-091-0/+18
| | | | | | | Refactor some existing code with the new function nft_jansson_family. Signed-off-by: Alvaro Neira Ayuso Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* jansson: Add helper function for building the tree and use itÁlvaro Neira Ayuso2013-07-311-0/+19
| | | | | | | | Add a helper function that parses and returns the jansson tree, use it in the table parser. Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* table: json: fix returned errno value while parsingPablo Neira Ayuso2013-07-251-11/+6
| | | | | | | Instead of returning ERANGE all the time, let functions set errno accordingly and set EINVAL otherwise. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* table: Add json parser supportÁlvaro Neira Ayuso2013-07-251-0/+79
Add function for parsing tables in format JSON Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>