On Thu, 26 Dec 2019, Valentin Vidić wrote:
> Since iptables 1.8.4-1 compat symlink /sbin/iptables does
> not exist any more, so the ufw always fails:
>
> # strace -e trace=execve -ff ufw status
> execve("/usr/sbin/ufw", ["ufw", "status"], 0x7fff9d7faa10 /* 9 vars */) = 0
> strace: Process 5805 attached
> [pid 5805] execve("/sbin/iptables", ["/sbin/iptables", "-V"], 0x7ffec7a8b2c8
> /* 9 vars */) = -1 ENOENT (No such file or directory)
> [pid 5805] +++ exited with 255 +++
> --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5805, si_uid=0,
> si_status=255, si_utime=0, si_stime=0} ---
> ERROR: Couldn't determine iptables version
> +++ exited with 1 +++
>
> Please update to use /usr/sbin/iptables instead.
Thank you for the report. I'm planning an upload soon. Do note that
iptables 1.8.4 broke ufw in other ways so downgrading is recommended for
now:
* https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946289
* https://bugzilla.netfilter.org/show_bug.cgi?id=1394
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