Message ID | 1593614640-14555-1-git-send-email-alin.nastac@gmail.com |
---|---|
State | Needs Review / ACK |
Headers | show
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[82.146.125.14]) by smtp.gmail.com with ESMTPSA id w1sm6332230pfq.53.2020.07.01.07.44.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Jul 2020 07:44:08 -0700 (PDT) From: Alin Nastac <alin.nastac@gmail.com> To: Jo-Philipp Wich <jo@mein.io>, openwrt-devel@lists.openwrt.org Subject: [firewall3][PATCH] zones: limit masq_allow_invalid effect to ipv4 family Date: Wed, 1 Jul 2020 16:44:00 +0200 Message-Id: <1593614640-14555-1-git-send-email-alin.nastac@gmail.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200701_104413_125483_030927A9 X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. 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Series |
[firewall3] zones: limit masq_allow_invalid effect to ipv4 family
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diff --git a/zones.c b/zones.c index 68b02ab..dbf23dc 100644 --- a/zones.c +++ b/zones.c @@ -501,7 +501,7 @@ print_interface_rule(struct fw3_ipt_handle *handle, struct fw3_state *state, if (has(zone->flags, handle->family, t)) { - if (t == FW3_FLAG_ACCEPT && + if (t == FW3_FLAG_ACCEPT && handle->family == FW3_FAMILY_V4 && zone->masq && !zone->masq_allow_invalid) { r = fw3_ipt_rule_create(handle, NULL, NULL, dev, NULL, sub);
Preventing NAT leakage on ipv6 doesn't make sense, as all other masq* options have effect only on ipv4. Signed-off-by: Alin Nastac <alin.nastac@gmail.com> --- zones.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)