diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-11-18 14:18:04 +0100 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-11-18 14:18:04 +0100 |
commit | 0bec6bc5e58a8fac7ed6aa637a906a7d7378cf4e (patch) | |
tree | d7f6b48003381586842d2ec05a093af742032fb8 /src | |
parent | 4182e574fe47e2110d25fb909a4c3378478cd8d6 (diff) |
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 <anarey@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/expr/log.c | 8 |
1 files changed, 8 insertions, 0 deletions
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, |