diff options
Diffstat (limited to 'src/expr/meta.c')
-rw-r--r-- | src/expr/meta.c | 38 |
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; |