pe, 2010-12-03 kello 00:42 +0000, Marko Vojinovic kirjoitti: > On Thursday 02 December 2010 21:02:17 Aaron Konstam wrote: > > On Thu, 2010-12-02 at 18:10 +0100, Joachim Backes wrote: > > > Can somebody explain why pure numbers are allowed for username in the > > > useradd command? > > > > > > sudo useradd 123456789 > > > > > > is not rejected! > > > > > > As is known, this leads to big problems if referring to such a user and > > > the username differs from the userid: should such a username be > > > interpreted as username or userid? > <--SNIP--> > HTH, :-) > Marko > My system serves as email2sms gate. On this system there's a lot of user accounts consisted only of digits. They're interpreted as phone numbers. Each user has an email address like this: <phone number>@<gate_address.com> (e.g. 79057777009@xxxxxxxxxx). And sending email to that account results in sending an SMS to <phone number> where text of SMS is the body of email. Everything works like a charm! I've not encountered any problems with nearly 50 users on my system with unames from pure numbers. -- Ok, I'm just uploading the new version of the kernel, v1.3.33, also known as "the buggiest kernel ever". -- Linus Torvalds -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines