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-rw-r--r--src/expr/meta.c38
1 files changed, 6 insertions, 32 deletions
diff --git a/src/expr/meta.c b/src/expr/meta.c
index 1a609cf..46a863a 100644
--- a/src/expr/meta.c
+++ b/src/expr/meta.c
@@ -169,69 +169,43 @@ static inline int str2meta_key(const char *str)
return -1;
}
-static int nft_rule_expr_meta_xml_parse(struct nft_rule_expr *e, char *xml)
+static int nft_rule_expr_meta_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree)
{
#ifdef XML_PARSING
struct nft_expr_meta *meta = (struct nft_expr_meta *)e->data;
- mxml_node_t *tree = NULL;
mxml_node_t *node = NULL;
uint64_t tmp;
char *endptr;
int key;
- tree = mxmlLoadString(NULL, xml, MXML_OPAQUE_CALLBACK);
- if (tree == NULL)
- return -1;
-
- if (mxmlElementGetAttr(tree, "type") == NULL) {
- mxmlDelete(tree);
- return -1;
- }
-
- if (strcmp("meta", mxmlElementGetAttr(tree, "type")) != 0) {
- mxmlDelete(tree);
- return -1;
- }
-
/* Get and set <dreg>. Is mandatory */
node = mxmlFindElement(tree, tree, "dreg", NULL, NULL,
MXML_DESCEND_FIRST);
- if (node == NULL) {
- mxmlDelete(tree);
+ if (node == NULL)
return -1;
- }
tmp = strtoull(node->child->value.opaque, &endptr, 10);
- if (tmp > UINT8_MAX || tmp < 0 || *endptr) {
- mxmlDelete(tree);
+ if (tmp > UINT8_MAX || tmp < 0 || *endptr)
return -1;
- }
- if (tmp > NFT_REG_MAX) {
- mxmlDelete(tree);
+ if (tmp > NFT_REG_MAX)
return -1;
- }
meta->dreg = (uint8_t)tmp;
e->flags |= (1 << NFT_EXPR_META_DREG);
/* Get and set <key>. Is mandatory */
node = mxmlFindElement(tree, tree, "key", NULL, NULL, MXML_DESCEND);
- if (node == NULL) {
- mxmlDelete(tree);
+ if (node == NULL)
return -1;
- }
key = str2meta_key(node->child->value.opaque);
- if (key < 0) {
- mxmlDelete(tree);
+ if (key < 0)
return -1;
- }
meta->key = key;
e->flags |= (1 << NFT_EXPR_META_KEY);
- mxmlDelete(tree);
return 0;
#else
errno = EOPNOTSUPP;