[SOLVED] guide for a command

[kms11]

Hi 2 all

i cant understand what does this command do exactly. please guide me...

useradd named -d /usr/local/bind -s /bin/false -g named -c "DNS Jail User"

i know it wanna make a user (named), but i m not sure about the rest of this command..

thank u

[Irithori]

It is described in detail in the man page

man useradd

[kms11]

thanks for ur reply
i can use manual...

but i cant understand wt does it mean ::: /bin/false
what happen here....
???

[Irithori]

/bin/false is defined as the shell for the user named.

And as /bin/false is not really a shell, but just returns -well- false
the user cannot login.
Which is intended here.

[kms11]

really thans...