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464xlat: delete SNATed conntracks on interface teardown

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Existing conntracks will continue to be SNATed to 192.0.0.1 even after
464xlat interface gets teared down. To prevent this, matching
conntracks must be killed.

Signed-off-by: Alin Nastac <alin.nastac@gmail.com>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]
(cherry picked from commit 289c46869b)
This commit is contained in:
Alin Nastac 2022-06-08 11:58:00 +02:00 committed by Hauke Mehrtens
parent 049093b9fd
commit d8f8c78d96
2 changed files with 4 additions and 1 deletions
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2
package/network/ipv6/464xlat/Makefile
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@ -1,7 +1,7 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=464xlat PKG_NAME:=464xlat
PKG_RELEASE:=12 PKG_RELEASE:=13
PKG_SOURCE_DATE:=2018-01-16 PKG_SOURCE_DATE:=2018-01-16
PKG_MAINTAINER:=Hans Dedecker <dedeckeh@gmail.com> PKG_MAINTAINER:=Hans Dedecker <dedeckeh@gmail.com>

3
package/network/ipv6/464xlat/files/464xlat.sh
View file

@ -98,6 +98,9 @@ proto_464xlat_teardown() {
ip -6 rule del from all lookup local ip -6 rule del from all lookup local
ip -6 rule add from all lookup local pref 0 ip -6 rule add from all lookup local pref 0
fi fi
# Kill conntracks SNATed to 192.0.0.1
echo 192.0.0.1 > /proc/net/nf_conntrack
} }
proto_464xlat_init_config() { proto_464xlat_init_config() {