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authorArturo Borrero <arturo.borrero.glez@gmail.com>2013-07-25 18:46:35 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2013-07-25 20:03:21 +0200
commite13819c5f5b6138c4c7e01156d0fd9f58b11702d (patch)
treec4bbc0256f537099a8233915597419843359793b /src/expr/limit.c
parent3ebc57b84c227fcfc55545af85e246ab4cad2041 (diff)
src: xml: consolidate common XML code via nft_mxml_num_parse
This patch moves common XML parsing code to nft_mxml_num_parse(). To handle this, the nft_strtoi() helper fuction is included. I've changed some MXML_DESCEND[_FIRST] flags to avoid match a nested node under some circumstances, ie, matching two nodes with the same name that are descendant. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/limit.c')
-rw-r--r--src/expr/limit.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/src/expr/limit.c b/src/expr/limit.c
index 2ecf7cb..27f880c 100644
--- a/src/expr/limit.c
+++ b/src/expr/limit.c
@@ -122,32 +122,17 @@ static int nft_rule_expr_limit_xml_parse(struct nft_rule_expr *e, mxml_node_t *t
{
#ifdef XML_PARSING
struct nft_expr_limit *limit = nft_expr_data(e);
- mxml_node_t *node = NULL;
- uint64_t tmp;
- char *endptr;
- node = mxmlFindElement(tree, tree, "rate", NULL, NULL,
- MXML_DESCEND_FIRST);
- if (node == NULL)
+ if (nft_mxml_num_parse(tree, "rate", MXML_DESCEND_FIRST, BASE_DEC,
+ &limit->rate, NFT_TYPE_U64) != 0)
goto err;
- tmp = strtoull(node->child->value.opaque, &endptr, 10);
- if (tmp > UINT64_MAX || tmp < 0 || *endptr)
- goto err;
-
- limit->rate = tmp;
e->flags |= (1 << NFT_EXPR_LIMIT_RATE);
- node = mxmlFindElement(tree, tree, "depth", NULL, NULL,
- MXML_DESCEND);
- if (node == NULL)
- goto err;
-
- tmp = strtoull(node->child->value.opaque, &endptr, 10);
- if (tmp > UINT64_MAX || tmp < 0 || *endptr)
+ if (nft_mxml_num_parse(tree, "depth", MXML_DESCEND_FIRST, BASE_DEC,
+ &limit->rate, NFT_TYPE_U64) != 0)
goto err;
- limit->depth = tmp;
e->flags |= (1 << NFT_EXPR_LIMIT_DEPTH);
return 0;