Changes in iptables-legacy
Alessandro Vesely <[email protected]> Tue, 18 Nov 2025 12:31:15 +0100
| Newsgroups | gmane.comp.security.firewalls.netfilter.general |
|---|---|
| Message-ID | <[email protected]> |
Hi,
I'm still using iptables; my scripts work well... call me lazy. I didn't
expect behavior changes. Instead, when I upgraded to the last Devuan release,
equivalent to Debian Trixie, I got iptables v1.8.11 (legacy).
One of the scripts had a daily call like so:
iptables -L -Z -vnx
The new version resulted in an error:
iptables v1.8.11 (legacy): Illegal option `--numeric' with this command
Try `iptables -h' or 'iptables --help' for more information.
Is this a Debian quirk or is it found in the official source?
By simply removing -Z, the above command works and its output is properly
digested by my legacy Perl code. However, I'd be curious to know why this
change was made. I hope it's not a subtle way to push people to migrate...
Best
Ale
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