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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/ct.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/ct.c')
-rw-r--r--src/expr/ct.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/src/expr/ct.c b/src/expr/ct.c
index f399219..a0323e1 100644
--- a/src/expr/ct.c
+++ b/src/expr/ct.c
@@ -183,10 +183,9 @@ static int nft_rule_expr_ct_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree
#ifdef XML_PARSING
struct nft_expr_ct *ct = nft_expr_data(e);
mxml_node_t *node = NULL;
- uint64_t tmp;
int32_t reg;
- char *endptr;
int key;
+ uint8_t dir;
reg = nft_mxml_reg_parse(tree, "dreg", MXML_DESCEND_FIRST);
if (reg < 0)
@@ -206,18 +205,14 @@ static int nft_rule_expr_ct_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree
ct->key = key;
e->flags |= (1 << NFT_EXPR_CT_KEY);
- node = mxmlFindElement(tree, tree, "dir", NULL, NULL, MXML_DESCEND);
- if (node == NULL)
- goto err;
-
- tmp = strtoull(node->child->value.opaque, &endptr, 10);
- if (tmp > UINT8_MAX || tmp < 0 || *endptr)
+ if (nft_mxml_num_parse(tree, "dir", MXML_DESCEND_FIRST, BASE_DEC, &dir,
+ NFT_TYPE_U8) != 0)
goto err;
- if (tmp != IP_CT_DIR_ORIGINAL && tmp != IP_CT_DIR_REPLY)
+ if (dir != IP_CT_DIR_ORIGINAL && dir != IP_CT_DIR_REPLY)
goto err;
- ct->dir = tmp;
+ ct->dir = dir;
e->flags |= (1 << NFT_EXPR_CT_DIR);
return 0;