diff options
| author | Phil Sutter <phil@nwl.cc> | 2024-01-31 21:40:19 +0100 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2024-02-01 14:51:30 +0100 |
| commit | d109e41344b8f54741c0862a44d544a713178dd3 (patch) | |
| tree | 5990f301d536ff6977aa5be83c9f32889fcf2177 /iptables/xshared.c | |
| parent | 933e605154c439218f73f48b028abbeed336c3c5 (diff) | |
xshared: Introduce xtables_clear_args()
Perform struct xtables_args object deinit in a common place, even though
it merely consists of freeing any IP addresses and masks.
This fixes for a memleak in arptables-translate as the check for
h->family didn't catch the value NFPROTO_ARP.
Fixes: 5b7324e0675e3 ("nft-arp: add arptables-translate")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'iptables/xshared.c')
| -rw-r--r-- | iptables/xshared.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/iptables/xshared.c b/iptables/xshared.c index 7d073891..0b2724a3 100644 --- a/iptables/xshared.c +++ b/iptables/xshared.c @@ -2185,3 +2185,11 @@ make_delete_mask(const struct xtables_rule_match *matches, return mask; } + +void xtables_clear_args(struct xtables_args *args) +{ + free(args->s.addr.ptr); + free(args->s.mask.ptr); + free(args->d.addr.ptr); + free(args->d.mask.ptr); +} |