[ILUG-Cochin.org] how to change login password in user login

[Jain Johny]

Though i have never tried editing the group names, I tried `apropos group`
and got the command `groupmod`. have fun ;-)

On Fri, Jan 16, 2009 at 8:20 PM, Shibin k.reeny <shibinkreeny at gmail.com>wrote:

>  Balakrishnan Pillai wrote:
>
> On Thu, Jan 8, 2009 at 3:49 AM, Shibin k.reeny <shibinkreeny at gmail.com> <shibinkreeny at gmail.com> wrote:
>
>
>
>  using usermod command we can change the user name that is login name
> usermod -l newname currentusername
> but how to change the entire GECOS information like real name,name the home
> directory,group etc...
> at command prompt.
>
>
>
>  login name and home directory are not in the GECOS fields of the
> /etc/password file.
>
> chfn command will change the GEFOS fields
>  " man chfn " for more information and how to change each field.
> Real name and other GECOS fields  can simply be changed, no problem
> use any text editor to do it. BETTER USE chfn comamnd.
>
> to change login name Edit /etc/passwd
> "man 5 passwd" will give more information about the structure of
> /etc/passwd file.
>
> to change the login directory
> 1.. create a directory in  /home  or anywhere as mentioned in the
> /etc/passwd file  (field 6)
> 2.  name of the directory should match the login name (field No 1)
>     (Directory name can be different, but this will create confusion)
>     UID of the directory should match the UID mentioned in the
> /etc/password file (field3)
>
> 3.  create a group
> if using  debian or ubuntu use the command groupadd
> /etc/group file  contains all groups and their GID (field 3)
>
> Change owner and group of the directory to that of the user id (UID)
> mentioned in the /etc/passwd file and groupID (GID) mentioned in the
> /etc/group file   (field No 3).
>
>
> Please  note that kernel will identify the users by their UID and GID
> of the users and not by their login name.
>
> with regards
> M.Balakrishna Pillai
>
>
> if using debian or ubuntu
> use the command adduser
> adduser loginname:loginname path to the newly created directory
>
> _______________________________________________
> Mailinglist mailing listMailinglist at ilug-cochin.orghttp://ilug-cochin.org/mailman/listinfo/mailinglist_ilug-cochin.org
>
>    first sorry for taking this long to reply.
> thanks for the above information it was very useful.
> i did add a user called test to do the changes :
>
> username = test
> realname = test
>
> step 1 : to change the username(login name)
>
>             *usermod -l test1 test*
>
> step 2 :to change the realname
>
>             *chfn -f test1 test
>           *(using chfn we can change the other GECOS information)
> step 3: to the password
> *
>           passwd test1
> *
> step 4 : to change the shell
>
>             * chsh -s /bin/sh test1
> *step 5: to change the home directory
> *
>           usermod -d /home/test1 test1
>           mv /home/test/ /home/test1
> *step6: to change the user id*
>
>          usermod -u 1088 test1
>
> *upto this i could change but i didn't understand howto change the
> information(renaming the group & its id) regarding the group that already
> exist without removing its existing members.
>
> *
>
>
>
> *
>
>
>
>
>
>
>
>
>
> _______________________________________________
> Mailinglist mailing list
> Mailinglist at ilug-cochin.org
> http://ilug-cochin.org/mailman/listinfo/mailinglist_ilug-cochin.org
>
>


-- 
Regards,
Jain M Johny
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ilug-cochin.org/pipermail/mailinglist_ilug-cochin.org/attachments/20090116/eafa48e1/attachment.html>