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Fixed iptables-restore version check in case of version older than 1.6.2 #1637

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rbrtbnfgl
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Description

Fixed iptables-restore version check when the version is older than 1.6.2 where --version flag wasn't available.

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Signed-off-by: rbrtbnfgl <roberto.bonafiglia@gmail.com>
@thomasferrandiz thomasferrandiz merged commit 61fb894 into flannel-io:master Sep 1, 2022
@xzycn
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xzycn commented Sep 9, 2022

Thanks for your job,this problem has broken my iptables rules related to flannel(flannel masq) when I upgraded my k3s cluster to 1.24.4+k3s1(using flannel v0.19.1).
There has a strange thing: the iptables-restore in CentOS 7.9 has the --version option:
image

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4 participants