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-rw-r--r--src/expr/target.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/src/expr/target.c b/src/expr/target.c
index bfff513..a79bc9e 100644
--- a/src/expr/target.c
+++ b/src/expr/target.c
@@ -25,6 +25,7 @@
#include <libnftnl/rule.h>
#include "expr_ops.h"
+#include <buffer.h>
/* From include/linux/netfilter/x_tables.h */
#define XT_EXTENSION_MAXNAMELEN 29
@@ -205,33 +206,16 @@ nft_rule_expr_target_xml_parse(struct nft_rule_expr *e, mxml_node_t *tree,
#endif
}
-static int nft_rule_exp_target_snprintf_json(char *buf, size_t len,
- struct nft_rule_expr *e)
+static int nft_rule_exp_target_export(char *buf, size_t size,
+ struct nft_rule_expr *e, int type)
{
struct nft_expr_target *target = nft_expr_data(e);
- int ret, size = len, offset = 0;
+ NFT_BUF_INIT(b, buf, size);
- if (e->flags & (1 << NFT_EXPR_TG_NAME)) {
- ret = snprintf(buf, len, "\"name\":\"%s\"", target->name);
- SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
- }
-
- return offset;
-}
-
-static int nft_rule_exp_target_snprintf_xml(char *buf, size_t len,
- struct nft_rule_expr *e)
-{
- struct nft_expr_target *target = nft_expr_data(e);
- int ret, size=len;
- int offset = 0;
-
- if (e->flags & (1 << NFT_EXPR_TG_NAME)) {
- ret = snprintf(buf, len, "<name>%s</name>", target->name);
- SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
- }
+ if (e->flags & (1 << NFT_EXPR_TG_NAME))
+ nft_buf_str(&b, type, target->name, NAME);
- return offset;
+ return nft_buf_done(&b);
}
static int
@@ -240,14 +224,13 @@ nft_rule_expr_target_snprintf(char *buf, size_t len, uint32_t type,
{
struct nft_expr_target *target = nft_expr_data(e);
- switch(type) {
+ switch (type) {
case NFT_OUTPUT_DEFAULT:
return snprintf(buf, len, "name %s rev %u ",
target->name, target->rev);
case NFT_OUTPUT_XML:
- return nft_rule_exp_target_snprintf_xml(buf, len, e);
case NFT_OUTPUT_JSON:
- return nft_rule_exp_target_snprintf_json(buf, len, e);
+ return nft_rule_exp_target_export(buf, len, e, type);
default:
break;
}