From 0bec6bc5e58a8fac7ed6aa637a906a7d7378cf4e Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 18 Nov 2013 14:18:04 +0100 Subject: expr: log: release prefix Ana Rey reported a leak in the log expression. Fix it by using the new .free interface added in (3cf788a expr: fix leak in target and match expressions). Reported-by: Ana Rey Botello Signed-off-by: Pablo Neira Ayuso --- src/expr/log.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/expr/log.c b/src/expr/log.c index 1f88246..2d3e0cf 100644 --- a/src/expr/log.c +++ b/src/expr/log.c @@ -268,10 +268,18 @@ nft_rule_expr_log_snprintf(char *buf, size_t len, uint32_t type, return -1; } +static void nft_rule_expr_log_free(struct nft_rule_expr *e) +{ + struct nft_expr_log *log = nft_expr_data(e); + + xfree(log->prefix); +} + struct expr_ops expr_ops_log = { .name = "log", .alloc_len = sizeof(struct nft_expr_log), .max_attr = NFTA_LOG_MAX, + .free = nft_rule_expr_log_free, .set = nft_rule_expr_log_set, .get = nft_rule_expr_log_get, .parse = nft_rule_expr_log_parse, -- cgit v1.2.3