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authorPablo Neira Ayuso <pablo@netfilter.org>2013-07-04 14:50:22 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2013-07-04 16:47:38 +0200
commitd844fa06e43bc80487acfe5647cef4d4994c95fd (patch)
tree2dd70dc1b8889da6f566e467eeebdd13feafeabb /src/expr/byteorder.c
parent0dbe80fee352545f51bdc4fd71621223e8b62306 (diff)
src: consolidate XML parsing of expressions via nft_mxml_expr_parse
Move common code for XML parsing of expressions to the new nft_mxml_expr_parse function. This patch reduces the XML parsing code in 300 LOC. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/byteorder.c')
-rw-r--r--src/expr/byteorder.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/src/expr/byteorder.c b/src/expr/byteorder.c
index bb47f10..e1a98e9 100644
--- a/src/expr/byteorder.c
+++ b/src/expr/byteorder.c
@@ -202,25 +202,14 @@ static char *expr_byteorder_str[] = {
};
static int
-nft_rule_expr_byteorder_xml_parse(struct nft_rule_expr *e, char *xml)
+nft_rule_expr_byteorder_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree)
{
#ifdef XML_PARSING
struct nft_expr_byteorder *byteorder = (struct nft_expr_byteorder *)e;
- mxml_node_t *tree = NULL;
mxml_node_t *node = NULL;
uint64_t tmp;
char *endptr = NULL;
- tree = mxmlLoadString(NULL, xml, MXML_OPAQUE_CALLBACK);
- if (tree == NULL)
- return -1;
-
- if (mxmlElementGetAttr(tree, "type") == NULL)
- goto err;
-
- if (strcmp("byteorder", mxmlElementGetAttr(tree, "type")) != 0)
- goto err;
-
node = mxmlFindElement(tree, tree, "sreg", NULL, NULL,
MXML_DESCEND_FIRST);
if (node == NULL)
@@ -285,10 +274,8 @@ nft_rule_expr_byteorder_xml_parse(struct nft_rule_expr *e, char *xml)
byteorder->size = tmp;
e->flags |= (1 << NFT_EXPR_BYTEORDER_SIZE);
- mxmlDelete(tree);
return 0;
err:
- mxmlDelete(tree);
errno = EINVAL;
return -1;
#else