From 7169863df1780f53ea71659eed2c6d5bb2daa015 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 19 Jun 2013 17:53:25 +0200 Subject: expr: add nft_rule_expr_snprintf Signed-off-by: Pablo Neira Ayuso --- src/expr.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/expr.c') diff --git a/src/expr.c b/src/expr.c index 678732e..711c18e 100644 --- a/src/expr.c +++ b/src/expr.c @@ -193,3 +193,16 @@ nft_rule_expr_build_payload(struct nlmsghdr *nlh, struct nft_rule_expr *expr) mnl_attr_nest_end(nlh, nest1); } EXPORT_SYMBOL(nft_rule_expr_build_payload); + +int nft_rule_expr_snprintf(char *buf, size_t size, struct nft_rule_expr *expr, + uint32_t type, uint32_t flags) +{ + int ret; + unsigned int offset = 0, len = size; + + ret = expr->ops->snprintf(buf+offset, len, type, flags, expr); + SNPRINTF_BUFFER_SIZE(ret, size, len, offset); + + return offset; +} +EXPORT_SYMBOL(nft_rule_expr_snprintf); -- cgit v1.2.3