Delete interface is exposed as part of the user object itself. Sample 
busctl command to do the delete of an user under phosphor-user-manager

busctl call xyz.openbmc_project.User.Manager 
/xyz/openbmc_project/user/<username> xyz.openbmc_project.Object.Delete 
Delete

Regards,

Richard


On 12/16/2019 2:31 PM, 南野ムルシエラゴ wrote:
> Hi Thomaiyar
>
> Thanks for your advices. Acctually I want to add a user dynamically 
> when after openbmc is running, not in the image building time. And I 
> do some trials, and it seems to work.
> 1. After login in as root, I use busctl to call the CreateUser method 
> of phosphor-user-manager
> 2. After that, I use passwd command to change user liu3's password. 
> The password can not be too simple, and I set password as 
> "qwertyuiop[]123".
> 3. Then I can see two user in /xyz/openbmc_project/user. They are root 
> and liu3
> 4. In another computer(accutally I run openbmc in qemu, and "another 
> computer" means the host system), I try to access the openbmc with 
> curl and ipmitool. And it seems to work.
> Although I can add a user, but I still do not know how to delete the 
> added user. I haven't found a deleteuser d-bus interface like 
> createuser interface.
>
> Best Regards!
> Liu Hongwei
> ------------------ 原始邮件 ------------------
> *发件人:* "Thomaiyar, Richard 
> Marian"<richard.marian.thomaiyar@linux.intel.com>;
> *发送时间:* 2019年12月16日(星期一) 下午3:18
> *收件人:* "南野ムルシエラゴ"<1181052146@qq.com>;"openbmc"<openbmc@lists.ozlabs.org>;
> *主题:* Re: How can I add a user for openbmc and remove the default root 
> user?
>
> Hi Liu,
>
> Please refer earlier response on the same
>
> https://lists.ozlabs.org/pipermail/openbmc/2019-June/016515.html
>
> Lately i am seeing many people asking for this password override for
> IPMI, Will try to override the same using bbclass for ipmi password too
>
> Regards,
>
> Richard
>
> On 12/14/2019 3:27 PM, 南野ムルシエラゴ wrote:
> > Greetings!
> >     I am using openbmc, and I want to remove the default root user and
> > add a new user.
> >     I use useradd add a user, I can use curl with this username and
> > passwd to connect to openbmc, But when I use ipmitool, it fails
> >     Can any one tell me what can I  do?
> >
> > Best Regards!
> > Liu Hongwei