Re: Manual to cd (change working directory)

2017-12-13 Thread Dumitru Mișu Moldovan
La 13.12.2017 23:36, Niels Kobschaetzki a scris:

[…]

> On Linux the man page for bash opens,

[…]


Not necessarily true, on my Hardened Gentoo this is the first page of
what I get for "man cd" (sorry for the wrapping):


CD(1P) POSIX Programmer's Manual
CD(1P)



PROLOG
   This  manual  page is part of the POSIX Programmer's Manual.  The
Linux
   implementation of this interface may differ (consult the
corresponding
   Linux  manual page for details of Linux behavior), or the
interface may
   not be implemented on Linux.


NAME
   cd — change the working directory

SYNOPSIS
   cd [−L|−P] [directory]

   cd −





signature.asc
Description: OpenPGP digital signature


Re: Free OpenBSD Puffy Stickers

2017-12-13 Thread x9p

On Mon, December 4, 2017 7:58 am, x9p wrote:
> forgot subject.
>
>> Hi,
>>
>> I ordered about 40 stickers 10x10 to see if quality is ok with local
>> maker. They arrive in a week or 2.
>>
>> Intention isnt to make money out of it for myself, I can post via mail
>> to
>> the ones willing to try/see the sticker quality - maybe is crappy, who
>> knows...
>>
>> Just send me your name+address. I will be posting from Rio de Janeiro /
>> Brazil, if mail fee gets expensive to me, will ask the ones who want the
>> sticker to cover it via BTC or Paypal.
>>
>> If project agrees, I am fine with putting them in an online store and
>> forwarding the income to the project, minus expenses of the maker.
>>
>> cheers.
>>
>> x9p
>>
>>
>
>
>

maker finished, stickers arriving. still plenty to send.

cheers.

--
x9p | PGP : 0x03B50AF5EA4C8D80 / 5135 92C1 AD36 5293 2BDF  DDCC 0DFA 74AE
1524 E7EE



Any typical pf.conf or sysctl settings to tweak/speedup NAT/networking stack throughput? (+ don't use USB dongles?)

2017-12-13 Thread tinkr
Hi!

Do you see any typical pf.conf or sysctl settings to tweak/speedup 
NAT/networking stack throughput?

(On USB2 dongles, sigh.

Current speed is quite OK actually, a client with good hardware would get up to 
70mbps through the NAT. I was still curious to know if there are any obvious 
toggles in sysctl/pf.conf for up:ing NAT/networking stack throughput though. 
RAM is not an issue with me, I have plenty. I thought possibly some settings 
were set to unnecessarily low defaults, for OpenBSD to work well on machines 
with <1GB RAM, say.)

Tinker

[OT] how secure is 2 factor auth with a smartphone?

2017-12-13 Thread Alceu Rodrigues de Freitas Junior

Hello guys,

I apologize if the subject is too much out of topic for this list.

Today I was surprised by hearing from a security (?) tech guy that using 
2 factor authentication with AWS was not problem at all when using a 
smartphone not provided by the company (my own, in the case) that has 
several VMs on this provider.


Considering that the company (my customer in this case) has absolutely 
no control of whatever I install or how do I use my smartphone, it seems 
pretty naive to think it is secure enough. It seems to me more an excuse 
to make professionals like me to pay the bill (the smartphone itself, 
instead of doing the right thing and buying the MFA device, if security 
is really the concern here) and probably the legal responsibility too.


I've being doing a (basically useless nowadays) effort of avoiding a 
smartphone due lack of freedom, privacy and terrible cost-benefits (at 
least here in Brazil, where not only smartphones being expensive, but 
the associated service that also sucks big time).


I did some research in this list archives and couldn't find mention 
about it. This article shed some light about the subject:


https://www.csoonline.com/article/3044605/security/does-a-smartphone-make-two-factor-authentication.html

What do you guys think about? Do you agree with the article author opinion?

Feeling like a Neanderthal here, doesn't matter if a lot of people on 
the streets nowadays look like those spaceship characters of the WALL-E 
movie...


Thanks,
Alceu



Re: Manual to cd (change working directory)

2017-12-13 Thread x9p

On Wed, December 13, 2017 9:24 pm, edgar wrote:
>
>
> I'm going to start an openbsd blog with nothing but ingo misc@ posts.
>

+1. I also felt some enlightenment reading his answer.


cheers.

--
x9p | PGP : 0x03B50AF5EA4C8D80 / 5135 92C1 AD36 5293 2BDF  DDCC 0DFA 74AE
1524 E7EE



Re: Manual to cd (change working directory)

2017-12-13 Thread edgar
 
 
I'm going to start an openbsd blog with nothing but ingo misc@ posts.
 
 
 

 
 
 
 
 
>  
> On Dec 13, 2017 at 3:52 PM,wrote:
>  
>  
>  Hi Freddy, Freddy Fisker wrote on Wed, Dec 13, 2017 at 10:22:32PM +0100:  >  
> I can't get the manual to the cd (change working directory) command. That is 
> not a stand-alone command, but a shell built-in. Actually, it is not even 
> possible to implement it as a stand-alone command because the effect of the 
> intended change would end when the command exits.  >  When I am trying, I get 
> the manual to cd (ATAPI and SCSI CD-ROM driver)  >  instead.  >   >  It's the 
> same with: man cd  >   >  and in: https://man.openbsd.org/cd In general, when 
> man(1) gives you the wrong section, specify the section: $ man 1 cd 
> https://man.openbsd.org/cd.1 Of course, in the specific case at hand, that 
> won't help because no such manual exists. Your next try if a manual you are 
> looking for does not exist should be something like $ man -k any~^cd\$ See 
> apropos(1) for details what "any", ~, ^, and $ mean. That gives you about a 
> dozen results, and the shell manuals you are looking for are among them. If 
> you want le
ss noise, you can guess that cd is probably some kind of command, so a more 
specific try would be schwarze@isnote $ man -k Ic,Cm~^cd\$ csh(1) - a shell 
(command interpreter) with C-like syntax ftp(1) - Internet file transfer 
program help(1) - help for new users and administrators ksh, rksh(1) - public 
domain Korn shell mail, Mail, mailx(1) - send and receive mail sftp(1) - secure 
file transfer program sh(1) - command language interpreter vi, ex, view(1)  - 
text editors azalia(4) - generic High Definition Audio device fsdb(8) - FFS 
debugging/editing tool restore, rrestore(8) - restore files or file systems 
from backups... You see, almost no false positives are left - ftp(1), sftp(1), 
restore(1), and even vi(1) indeed have internal cd commands, too. If you are 
completely desperate, you can even say $ man -ak Ic,Cm~^cd\$ to get all these 
manuals in your pager together, then type :tcd inside less(1) to get to the 
first place where "cd" is defined, then press just t repeatedly to move on 
to the other places in turn. Admittedly, that way, it's a bit hard to see which 
manual you are looking at at any specific time, but when you find an instance 
that pleases you, you can type ?^NAME inside less to see the start of the 
respective manual to see its name. After that, you can use the "t", "T", and 
"n" keys alternatingly to move around among instance and see in which manual 
they are in. So we just learned that at least nine different cd commands are 
documented in various places, rather than cd not being documented at all. Which 
is the one you want to use? Learn to use your documentation tools! =:c) Yours, 
Ingo 
>  
 


Re: Manual to cd (change working directory)

2017-12-13 Thread Klemens Nanni
On Wed, Dec 13, 2017 at 10:22:32PM +0100, Freddy Fisker wrote:
> Hi
> 
> I can't get the manual to the cd (change working directory) command. When I
> am trying, I get the manual to cd (ATAPI and SCSI CD-ROM driver) instead.
> 
> It's the same with: man cd
> 
> and in: https://man.openbsd.org/cd
The others already provided plenty of help with regard to manual pages,
however the shell itself may help you out, too:

$ type cd
cd is a shell builtin

To illustrate this further:

$ types an alias for 'whence -v'
$ type whence
whence is a shell builtin

ksh(1) has all the details about (special) builtins; of course there is
a tag for `whence' so :twhence as described already by
Ingo will bring you right to it.



Re: Manual to cd (change working directory)

2017-12-13 Thread Ingo Schwarze
Hi Freddy,

Freddy Fisker wrote on Wed, Dec 13, 2017 at 10:22:32PM +0100:

> I can't get the manual to the cd (change working directory) command.

That is not a stand-alone command, but a shell built-in.
Actually, it is not even possible to implement it as a stand-alone
command because the effect of the intended change would end when
the command exits.

> When I am trying, I get the manual to cd (ATAPI and SCSI CD-ROM driver)
> instead.
> 
> It's the same with: man cd
> 
> and in: https://man.openbsd.org/cd

In general, when man(1) gives you the wrong section, specify the
section:

  $ man 1 cd
  https://man.openbsd.org/cd.1

Of course, in the specific case at hand, that won't help because no
such manual exists.

Your next try if a manual you are looking for does not exist should be
something like

  $ man -k any~^cd\$

See apropos(1) for details what "any", ~, ^, and $ mean.

That gives you about a dozen results, and the shell manuals you
are looking for are among them.

If you want less noise, you can guess that cd is probably some
kind of command, so a more specific try would be

  schwarze@isnote $ man -k Ic,Cm~^cd\$
  csh(1) - a shell (command interpreter) with C-like syntax
  ftp(1) - Internet file transfer program
  help(1) - help for new users and administrators
  ksh, rksh(1) - public domain Korn shell
  mail, Mail, mailx(1) - send and receive mail
  sftp(1) - secure file transfer program
  sh(1) - command language interpreter
  vi, ex, view(1) - text editors
  azalia(4) - generic High Definition Audio device
  fsdb(8) - FFS debugging/editing tool
  restore, rrestore(8) - restore files or file systems from backups...

You see, almost no false positives are left - ftp(1), sftp(1),
restore(1), and even vi(1) indeed have internal cd commands, too.

If you are completely desperate, you can even say

  $ man -ak Ic,Cm~^cd\$

to get all these manuals in your pager together, then type

  :tcd

inside less(1) to get to the first place where "cd" is defined,
then press just

  t

repeatedly to move on to the other places in turn.  Admittedly,
that way, it's a bit hard to see which manual you are looking at
at any specific time, but when you find an instance that pleases
you, you can type

  ?^NAME

inside less to see the start of the respective manual to see its
name.  After that, you can use the "t", "T", and "n" keys alternatingly
to move around among instance and see in which manual they are in.

So we just learned that at least nine different cd commands are
documented in various places, rather than cd not being documented
at all.  Which is the one you want to use?

Learn to use your documentation tools!  =:c)

Yours,
  Ingo



Re: Manual to cd (change working directory)

2017-12-13 Thread Niels Kobschaetzki

On 17/12/13 22:22, Freddy Fisker wrote:

I can't get the manual to the cd (change working directory) command. 
When I am trying, I get the manual to cd (ATAPI and SCSI CD-ROM 
driver) instead.


It's the same with: man cd

and in: https://man.openbsd.org/cd


cd is a built-in in a shell. So, you need to do "man ksh" or "man sh" or
whatever shell you use.
On Linux the man page for bash opens, on FreeBSD it is the man page for built-ins, when 
you do "man cd".

Cheers,

Niels



Re: Manual to cd (change working directory)

2017-12-13 Thread Theo Buehler
On Wed, Dec 13, 2017 at 10:22:32PM +0100, Freddy Fisker wrote:
> Hi
> 
> I can't get the manual to the cd (change working directory) command. When I
> am trying, I get the manual to cd (ATAPI and SCSI CD-ROM driver) instead.
> 
> It's the same with: man cd
> 
> and in: https://man.openbsd.org/cd

There's no manual for cd, as it's a shell built-in.  You need to consult
the manual of your shell for more info. The sh(1), ksh(1) and csh(1)
pages all contain a few paragraphs on cd.

> Best regards
> Freddy
> 




Manual to cd (change working directory)

2017-12-13 Thread Freddy Fisker

Hi

I can't get the manual to the cd (change working directory) command. When I 
am trying, I get the manual to cd (ATAPI and SCSI CD-ROM driver) instead.


It's the same with: man cd

and in: https://man.openbsd.org/cd

Best regards
Freddy



Re: AuthorizedKeyCommand ldap

2017-12-13 Thread Paulm
> > > The script they call acts similar to this
> > > 
> > > user="$1"
> 
> case $user in
> user1)
>   do stuff
>   ;;
> user2)
>   do stuff
>   ;;
> 
> user3)
>   do stuff
>   ;;
> *)
>   invalid user stuff
>   ;;

A solution that scales would use a regex that checks input for chars
not allowed in a username, and confirms the length of input doesn't
exceed the max length for a username.



how to properly rebuild or delete crypto softraid?

2017-12-13 Thread soko.tica
I have successfully built an encrypted bootable usb according to the
instructions https://www.openbsd.org/faq/faq14.html#softraidFDE

After booting successfully several times, the device went to ddb after I
installed chrome without previously adding xfonts during the install.
Subsuequent attempts to boot were unsuccessfull.

I have erased partitions by disklabel and fdisk and tried to repeat the
installation process. However, the encrypted raid device appeared and I was
able to unlock it by the same passphrase, so I ceased the installation.

Is it possible to delete the crypto raid properly at this stage? Should I
tri to rebuild it?

Any advice is appreciated.

Thanks in advance.


Re: syspatch not updating kernel

2017-12-13 Thread Predrag Punosevac
Steven Surdock wrote:

> I just ran syspatch on a 6.2/i386 host and the kernel did not change as
> it =
> has on my other patched machines.  It appears that
> pub/OpenBSD/syspatch/6.2=
>  was updated on 12/10.
> 
> root@rad03 [/root]# syspatch -l
> 002_fktrace
> 003_mpls
> root@rad03 [/root]# uname -a
> OpenBSD cts-rad03.ctstelecom.com 6.2 GENERIC.MP#166 i386
> 
> 
> -Steve S.

Steve,

Anything in the log files? Is /var/db/kernel.SHA256 empty? Do you run sp
kernel on the machine capable of multi processing? Check out the misc
archive for various "syspatch bug reports". Most if not all of them were
trivial omissions on the part of the user (I am a culprit of one such
fake report myself).

Predrag 



syspatch not updating kernel

2017-12-13 Thread Steven Surdock
I just ran syspatch on a 6.2/i386 host and the kernel did not change as it has 
on my other patched machines.  It appears that pub/OpenBSD/syspatch/6.2 was 
updated on 12/10.

root@rad03 [/root]# syspatch -l
002_fktrace
003_mpls
root@rad03 [/root]# uname -a
OpenBSD cts-rad03.ctstelecom.com 6.2 GENERIC.MP#166 i386


-Steve S.