Le 12/01/2022 à 14:49, onefang a écrit :
I've been using shorewall and fail2ban for a while now, but nftables is
soon replacing iptables, so it's time to consider some options.
Apparently fail2ban already supports nftables, but shorewall doesn't and
wont -
https://shorewall-users.narkive.com/au
On Thursday 13 January 2022 at 11:41:48, Didier Kryn wrote:
> My experience/understanding of fail2ban is that it's intended
> against attackers "smart" enough to periodically change their address.
I don't care whether it's individual attackers who change their address, or
multiple attackers
I don't have anything of my own to add except that single quotes result
in the same behavior as double quotes in this case.
I was curious about that after reading about the difference between
single and double quotes in the Advanced Bash Scripting Guide or abs
guide. I'm a novice obviously.
I wan
On Wed, Jan 12, 2022 at 05:45:08PM -0500, Steve Litt wrote:
>
> On the other hand...
>
> ===
> [slitt@mydesk ~]$ cat -n /etc/fstab | cut -b 1-20 | head -n5
> 1UUID=730eaf92
> 2UUID=41abb5fd
> 3UUID=96cfdfb3
> 4
On Thursday 13 January 2022 at 15:07:22, Hendrik Boom wrote:
> On Wed, Jan 12, 2022 at 05:45:08PM -0500, Steve Litt wrote:
> > [slitt@mydesk ~]$ cat -n /etc/fstab | cut -b 1-20 | head -n5
> >
> > 1 UUID=730eaf92
> > 2 UUID=41abb5fd
> > 3 UUID=96cfdfb3
> > 4
Gabe Stanton via Dng said on Thu, 13 Jan 2022 07:03:57 -0700
>There's an html version and a pdf version of the abs guide available
>here
>
>https://tldp.org/LDP/abs/html/
>
>or here
>
>https://tldp.org/LDP/abs/abs-guide.pdf
Thank you, thank you, THANK YOU!!!
I've needed this for the last 23 year
Antony Stone said on Thu, 13 Jan 2022 15:43:29 +0100
>$ "cat fstab"
>bash: cat fstab: command not found
>
>I have no idea what's really going on here.
>
>
>Antony.
Hi Anthony,
Different programs handle commands with arguments different ways. sed
-e handles the string that follows, which must be
Anno domini 2022 Thu, 13 Jan 15:43:29 +0100
Antony Stone scripsit:
> On Thursday 13 January 2022 at 15:07:22, Hendrik Boom wrote:
>
> > On Wed, Jan 12, 2022 at 05:45:08PM -0500, Steve Litt wrote:
>
> > > [slitt@mydesk ~]$ cat -n /etc/fstab | cut -b 1-20 | head -n5
> > >
> > > 1UUID=730ea
No problem. Happy that you found it useful :D
On Thu, 2022-01-13 at 10:52 -0500, Steve Litt wrote:
> Thank you, thank you, THANK YOU!!!
>
> I've needed this for the last 23 years. Thank you!
>
> SteveT
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Hi Steve,
Steve Litt writes:
> [slitt@mydesk ~]$ "cat -n" /etc/fstab | cut -b 1-20 | head -n5
> bash: cat -n: command not found
> [slitt@mydesk ~]$ "cat -n /etc/fstab" | cut -b 1-20 | head -n5
> bash: cat -n /etc/fstab: No such file or directory
> [slitt@mydesk ~]$
Different code paths within B
On Thursday 13 January 2022 at 18:19:23, Benjamin Riefenstahl wrote:
> Steve Litt writes:
> > [slitt@mydesk ~]$ "cat -n" /etc/fstab | cut -b 1-20 | head -n5
> > bash: cat -n: command not found
> > [slitt@mydesk ~]$ "cat -n /etc/fstab" | cut -b 1-20 | head -n5
> > bash: cat -n /etc/fstab: No such
On Wed, 2022-01-12 at 00:08 +0100, Florian Zieboll via Dng wrote:
Dear list,
this im my 'test.sh':
#!/bin/bash
for f in "$@" ; do
xcmd="unrar x"
$xcmd "$f"
done
Can please somebody explain, why, if I double-quote the "$xcmd"
variable in line 4, the script fails with
./test.
Hi everyone,
to better understand how the shell interprets quotes, you should compile
and use the following small C program to test some expressions :
$ cat args.c
#include
#include
int main(int argc, char *argv[])
{
int _i;
printf("ARGC = %d\n", argc);
for (_i
On 1/13/22 09:43, Antony Stone wrote:
On Thursday 13 January 2022 at 15:07:22, Hendrik Boom wrote:
On Wed, Jan 12, 2022 at 05:45:08PM -0500, Steve Litt wrote:
[slitt@mydesk ~]$ cat -n /etc/fstab | cut -b 1-20 | head -n5
1 UUID=730eaf92
2 UUID=41abb5fd
3 UUID=96cfdfb3
Antony Stone wrote:
> The one feature I'd like to see on fail2ban is multi-server communication, so
> that if one of my machines has a reason to block an address, it tells all my
> others to block that address as well.
That’s also possible to “roll your own”. I was considering this at my last
Steve Litt wrote:
> This is one reason why, in shellscripts, you
> need to quote almost all variables: So they act correctly with the
> space laden filenames that windows dwoobydogs just love to create.
Not just Windows users. I regularly use spaces in file names.
There’s an argument that compu
On Thu, Jan 13, 2022 at 06:38:56PM +, Simon wrote:
> Steve Litt wrote:
>
> > This is one reason why, in shellscripts, you
> > need to quote almost all variables: So they act correctly with the
> > space laden filenames that windows dwoobydogs just love to create.
>
> Not just Windows users.
On Thu, Jan 13, 2022 at 12:45:09PM -0500, . via Dng wrote:
>
> The shell receives a series of tokens, and tries to interpret the first one
> as a command. In the double-quoted attempt above, it gets two tokens before
> the first pipe | ---
>
> 1) "cat -n"
>
> 2) /etc/fstab
>
> Of cour
On Friday 14 January 2022 at 00:15:28, Hendrik Boom wrote:
> On Thu, Jan 13, 2022 at 12:45:09PM -0500, . via Dng wrote:
> > The shell receives a series of tokens, and tries to interpret the first
> > one as a command. In the double-quoted attempt above, it gets two
> > tokens before the first pip
Benjamin Riefenstahl said on Thu, 13 Jan 2022 18:19:23 +0100
>Hi Steve,
>
>Steve Litt writes:
>> [slitt@mydesk ~]$ "cat -n" /etc/fstab | cut -b 1-20 | head -n5
>> bash: cat -n: command not found
>> [slitt@mydesk ~]$ "cat -n /etc/fstab" | cut -b 1-20 | head -n5
>> bash: cat -n /etc/fstab: No such
. via Dng said on Thu, 13 Jan 2022 12:45:09 -0500
>The shell receives a series of tokens, and tries to interpret the
>first one as a command. In the double-quoted attempt above, it gets
>two tokens before the first pipe | ---
>
> 1) "cat -n"
>
> 2) /etc/fstab
>
>Of course, the system has
Hendrik Boom said on Thu, 13 Jan 2022 18:15:28 -0500
>On Thu, Jan 13, 2022 at 12:45:09PM -0500, . via Dng wrote:
>
>>
>> The shell receives a series of tokens, and tries to interpret the
>> first one as a command. In the double-quoted attempt above, it gets
>> two tokens before the first pipe |
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