src: consolidate XML parsing of expressions via nft_mxml_expr_parse

Move common code for XML parsing of expressions to the new
nft_mxml_expr_parse function.

This patch reduces the XML parsing code in 300 LOC.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/libnftables/expr.h b/include/libnftables/expr.h
index b7d408b..02f38d0 100644
--- a/include/libnftables/expr.h
+++ b/include/libnftables/expr.h
@@ -31,6 +31,8 @@ uint32_t nft_rule_expr_get_u32(const struct nft_rule_expr *expr, uint16_t type);
 uint64_t nft_rule_expr_get_u64(const struct nft_rule_expr *expr, uint16_t type);
 const char *nft_rule_expr_get_str(const struct nft_rule_expr *expr, uint16_t type);
 
+struct nlmsghdr;
+
 void nft_rule_expr_build_payload(struct nlmsghdr *nlh, struct nft_rule_expr *expr);
 
 int nft_rule_expr_snprintf(char *buf, size_t buflen, struct nft_rule_expr *expr, uint32_t type, uint32_t flags);