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authorAna Rey <anarey@gmail.com>2014-06-24 19:15:03 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2014-06-24 19:19:02 +0200
commit2544625cd98163439cab76c972f9442edd9b7fd9 (patch)
treecb0a44db16fa1d42bcd84999cc0eac5ec5c674d6
parent0fdb474c270d4574a2da3eef6042151bd8512698 (diff)
expr: match: Do not print unset values in xml file
It changes the parse and snprintf functions to omit unset values. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--src/expr/match.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/expr/match.c b/src/expr/match.c
index 572d0f9..604a8e6 100644
--- a/src/expr/match.c
+++ b/src/expr/match.c
@@ -198,9 +198,8 @@ static int nft_rule_expr_match_xml_parse(struct nft_rule_expr *e, mxml_node_t *t
name = nft_mxml_str_parse(tree, "name", MXML_DESCEND_FIRST,
NFT_XML_MAND, err);
- if (name == NULL)
- return -1;
- nft_rule_expr_set_str(e, NFT_EXPR_MT_NAME, name);
+ if (name != NULL)
+ nft_rule_expr_set_str(e, NFT_EXPR_MT_NAME, name);
/* mt->info is ignored until other solution is reached */
@@ -231,13 +230,14 @@ static int nft_rule_expr_match_snprintf_xml(char *buf, size_t len,
int ret, size=len;
int offset = 0;
- ret = snprintf(buf, len, "<name>%s</name>", mt->name);
- SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ if (e->flags & (1 << NFT_EXPR_MT_NAME)) {
+ ret = snprintf(buf, len, "<name>%s</name>", mt->name);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
return offset;
}
-
static int
nft_rule_expr_match_snprintf(char *buf, size_t len, uint32_t type,
uint32_t flags, struct nft_rule_expr *e)