Re: About valid and invalid user names

2005-02-09 Thread Marc Haber
On Wed, 09 Feb 2005 09:51:18 +0100, Christophe Chisogne <[EMAIL PROTECTED]> wrote: >Marc Haber a écrit : >> By default, adduser will verify the user against a configurable >> regexp, default being the most conservative ^[a-z][a-z0-9\-]*$. The >> --force-badname option will change the regexp to a ha

Re: About valid and invalid user names

2005-02-09 Thread Christophe Chisogne
Marc Haber a écrit : By default, adduser will verify the user against a configurable regexp, default being the most conservative ^[a-z][a-z0-9\-]*$. The --force-badname option will change the regexp to a hardcoded ^[-\._A-Za-z0-9]*\$?$, allowing users to happily hang themselves. To use Samba as a w

Re: About valid and invalid user names

2005-02-08 Thread Marc Haber
On Wed, 9 Feb 2005 00:31:13 +0100, Michelle Konzack <[EMAIL PROTECTED]> wrote: >It works since more then 4 years :-) For you. Greeting -- -- !! No courtesy copies, please !! - Marc Haber | " Questions are the | Mailadresse im Header Mannh

Re: About valid and invalid user names

2005-02-08 Thread Michelle Konzack
Am 2005-02-08 23:50:07, schrieb Andreas Rottmann: > Michelle Konzack <[EMAIL PROTECTED]> writes: > > It works since WOODY... > > I can not call it "recently". > > > Well, if you did, you could argue that Debian releases frequently ;) OK, if you see it from this side :-) It works since more then 4

Re: About valid and invalid user names

2005-02-08 Thread Andreas Rottmann
Michelle Konzack <[EMAIL PROTECTED]> writes: > Am 2005-02-05 17:21:28, schrieb Bernd Eckenfels: > >> Why not make it an configurable RE? You cant avoid ppl breaking their >> systems, but you can help them to enforce their policy. For example : may be >> fine on non-passwd systems (however some too

Re: About valid and invalid user names

2005-02-06 Thread Marc Haber
On Sun, 06 Feb 2005 18:06:17 +0200, Petri Latvala <[EMAIL PROTECTED]> wrote: >On Sun, 2005-02-06 at 12:15 +0100, Marc Haber wrote: >> By default, adduser will verify the user against a configurable >> regexp, default being the most conservative ^[a-z][a-z0-9\-]*$. The >> --force-badname option will

Re: About valid and invalid user names

2005-02-06 Thread Petri Latvala
On Sun, 2005-02-06 at 12:15 +0100, Marc Haber wrote: > By default, adduser will verify the user against a configurable > regexp, default being the most conservative ^[a-z][a-z0-9\-]*$. The > --force-badname option will change the regexp to a hardcoded > ^[-\._A-Za-z0-9]*\$?$, allowing users to happ

Re: About valid and invalid user names

2005-02-06 Thread Marc Haber
On Sun, 06 Feb 2005 12:31:39 +0100, Florian Weimer <[EMAIL PROTECTED]> wrote: >The current --force-badname check is /^[A-Za-z_][-_A-Za-z0-9]*\$?$/. >Wouldn't it make more sense to add the "." just to the second >character class? That one wouldn't solve the "I want my usernames to start with a digi

Re: About valid and invalid user names

2005-02-06 Thread Florian Weimer
* Marc Haber: > By default, adduser will verify the user against a configurable > regexp, default being the most conservative ^[a-z][a-z0-9\-]*$. The > --force-badname option will change the regexp to a hardcoded > ^[-\._A-Za-z0-9]*\$?$, allowing users to happily hang themselves. This > gives the

Re: About valid and invalid user names

2005-02-06 Thread Marc Haber
On Sat, 05 Feb 2005 13:38:36 +0100, Marc Haber <[EMAIL PROTECTED]> wrote: >adduser has two bug reports open where people are asking for user name >rules to be relaxed. One report wants "." to be allowed in user names, >another wants usernames to start with numbers. > >May I ask for your opinion bef

Re: About valid and invalid user names

2005-02-05 Thread Bernd Eckenfels
On Sat, Feb 05, 2005 at 02:47:37PM -0200, Henrique de Moraes Holschuh wrote: > Please don't give people this much rope to hang themselves with *so easily*. Why dont u think they dont change the name of the user in the passwd?! I dont think it is needed to play big daddy microsoft here. If somebod

Re: About valid and invalid user names

2005-02-05 Thread Michelle Konzack
Am 2005-02-05 11:13:50, schrieb Steve Greenland: > According the SUS section that Kurt quoted, leading digits are equally > acceptable. I think it might be reasonable to accept leading digits when > there is at least one non-digit in the name. Agreed. > Steve Greetings Michelle -- Linux-User

Re: About valid and invalid user names

2005-02-05 Thread Michelle Konzack
Am 2005-02-05 17:21:28, schrieb Bernd Eckenfels: > Why not make it an configurable RE? You cant avoid ppl breaking their > systems, but you can help them to enforce their policy. For example : may be > fine on non-passwd systems (however some tools will have trouble with that). > chown was recentl

Re: About valid and invalid user names

2005-02-05 Thread Henrique de Moraes Holschuh
On Sat, 05 Feb 2005, Marc Haber wrote: > On Sat, 5 Feb 2005 14:47:37 -0200, Henrique de Moraes Holschuh > <[EMAIL PROTECTED]> wrote: > >Because people will use it to enable users with start with a digit, since > >they certainly don't know better or they would never have asked for this. > > Right n

Re: About valid and invalid user names

2005-02-05 Thread Florian Weimer
* Marc Haber: > On Sat, 05 Feb 2005 17:21:28 +0100, Bernd Eckenfels > <[EMAIL PROTECTED]> wrote: >>Why not make it an configurable RE? > > I am quite reluctant with a so big change in a base package, ranking > at #1 in popcon, so soon before sarge release. The check is on a very common code path.

Re: About valid and invalid user names

2005-02-05 Thread Marc Haber
On Sat, 5 Feb 2005 14:47:37 -0200, Henrique de Moraes Holschuh <[EMAIL PROTECTED]> wrote: >Because people will use it to enable users with start with a digit, since >they certainly don't know better or they would never have asked for this. Right now, we have users patching the adduser "binary" to

Re: About valid and invalid user names

2005-02-05 Thread Marc Haber
On Sat, 05 Feb 2005 17:21:28 +0100, Bernd Eckenfels <[EMAIL PROTECTED]> wrote: >Why not make it an configurable RE? I am quite reluctant with a so big change in a base package, ranking at #1 in popcon, so soon before sarge release. Greetings Marc -- -- !! No

Re: About valid and invalid user names

2005-02-05 Thread Steve Greenland
On 05-Feb-05, 10:47 (CST), Henrique de Moraes Holschuh <[EMAIL PROTECTED]> wrote: > > Because '.' is POSIX, thus valid. And not accepting the '.' is a damn > bug in any POSIX-compliant utility. According the SUS section that Kurt quoted, leading digits are equally acceptable. I think it might

Re: About valid and invalid user names

2005-02-05 Thread Henrique de Moraes Holschuh
On Sat, 05 Feb 2005, Bernd Eckenfels wrote: > In article <[EMAIL PROTECTED]> you wrote: > > On Sat, 05 Feb 2005, Marc Haber wrote: > >> adduser has two bug reports open where people are asking for user name > >> rules to be relaxed. One report wants "." to be allowed in user names, > >> another wan

Re: About valid and invalid user names

2005-02-05 Thread Bernd Eckenfels
In article <[EMAIL PROTECTED]> you wrote: > On Sat, 05 Feb 2005, Marc Haber wrote: >> adduser has two bug reports open where people are asking for user name >> rules to be relaxed. One report wants "." to be allowed in user names, >> another wants usernames to start with numbers. > > Allowing the

Re: About valid and invalid user names

2005-02-05 Thread Petri Latvala
On Sat, 2005-02-05 at 16:39 +0100, Andreas Barth wrote: > IMHO even the dot is, eh, difficult. Consider a chown user.group file. if (no_such_username) { chown(); chgrp(); } else { chown(); } If there is such an username and the user meant to change both user and group, it's his own fault for not

Re: About valid and invalid user names

2005-02-05 Thread Andreas Barth
* Henrique de Moraes Holschuh ([EMAIL PROTECTED]) [050205 16:35]: > On Sat, 05 Feb 2005, Marc Haber wrote: > > adduser has two bug reports open where people are asking for user name > > rules to be relaxed. One report wants "." to be allowed in user names, > > another wants usernames to start with

Re: About valid and invalid user names

2005-02-05 Thread Henrique de Moraes Holschuh
On Sat, 05 Feb 2005, Marc Haber wrote: > adduser has two bug reports open where people are asking for user name > rules to be relaxed. One report wants "." to be allowed in user names, > another wants usernames to start with numbers. Allowing the dot is ok. I do think that usernames starting with

Re: About valid and invalid user names

2005-02-05 Thread Petter Reinholdtsen
[Marc Haber] > adduser has two bug reports open where people are asking for user name > rules to be relaxed. One report wants "." to be allowed in user names, > another wants usernames to start with numbers. > > May I ask for your opinion before denying or following the requests? Personally, I pr

Re: About valid and invalid user names

2005-02-05 Thread Michelle Konzack
Am 2005-02-05 14:18:32, schrieb Wim De Smet: > I think the discussion came up earlier here. IIRC the conclusion was > that it could be relaxed for .'s (don't know about numbers). Although > it can cause confusion with chown a.b format. But chown should now be > patched to behave correctly on chown

Re: About valid and invalid user names

2005-02-05 Thread Alastair McKinstry
On Sath, 2005-02-05 at 13:38 +0100, Marc Haber wrote: > Hi, > > adduser has two bug reports open where people are asking for user name > rules to be relaxed. One report wants "." to be allowed in user names, > another wants usernames to start with numbers. > > May I ask for your opinion before de

Re: About valid and invalid user names

2005-02-05 Thread Wim De Smet
On Sat, Feb 05, 2005 at 01:38:36PM +0100, Marc Haber wrote: > Hi, > > adduser has two bug reports open where people are asking for user name > rules to be relaxed. One report wants "." to be allowed in user names, > another wants usernames to start with numbers. > > May I ask for your opinion bef

Re: About valid and invalid user names

2005-02-05 Thread Kurt Roeckx
On Sat, Feb 05, 2005 at 01:38:36PM +0100, Marc Haber wrote: > Hi, > > adduser has two bug reports open where people are asking for user name > rules to be relaxed. One report wants "." to be allowed in user names, > another wants usernames to start with numbers. > > May I ask for your opinion bef