src: add interface to parse from file

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>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mxml.c b/src/mxml.c
index 575383c..ddbd01b 100644
--- a/src/mxml.c
+++ b/src/mxml.c
@@ -31,6 +31,9 @@ mxml_node_t *nft_mxml_build_tree(const void *data, const char *treename,
 	case NFT_PARSE_BUFFER:
 		tree = mxmlLoadString(NULL, data, MXML_OPAQUE_CALLBACK);
 		break;
+	case NFT_PARSE_FILE:
+		tree = mxmlLoadFile(NULL, (FILE *)data, MXML_OPAQUE_CALLBACK);
+		break;
 	default:
 		goto err;
 	}