George N. White III <gnwiii@xxxxxxxxx> 于2020年12月27日周日 下午10:28写道： > > On Sun, 27 Dec 2020 at 05:32, Angelo Moreschini <mrangelo.fedora@xxxxxxxxx> wrote: >> >> Hi >> >> some days before, I had a problem about using the "beep" function.. >> ... working around, to solve my problem, I got the suggestion to register myself in the "audio group" .. >> I made it using these commands: >> >> sudo adduser <my_name> audio > > > This should have given a usage error: > > Usage: adduser [options] LOGIN > adduser -D > adduser -D [options] >> >> and also : >> sudo usernod -G audio <my_name> > > > I assume this was "sudo usermod -G audio <my_name>". This will replace the list of > supplementary groups with just "audio", which will remove sudo privileges. You need > "--append" (or "-a") to append "audio" to the supplementary groups. > > > What did you use for <my_name>? You seem to have two user names: > "angelo_user" and "angelo_dev". > >> >> >> >> Actually (after this) I no longer have (I lose the) sudo privileges (I think, in consequence of these actions). >> As well my name still appears inside the /etc/sudoers/ file.., >> >> ## Allow root to run any commands anywhere >> >> root ALL=(ALL) ALL >> >> angelo_user ALL=(ALL) ALL >> >> (but i am not anymore in the wheel group) > > > If you no longer have a login with sudo privileges you will need to boot > another system (e.g., a live distro from a USB key) to >> >> >> When i try to use the sudo privileges, I get the message : >> <"angelo_dev is not in the sudoers file. This incident will be reported."> > > > Check the list of groups for "id", "id angelo_dev" and "id anglo_user". > >> >> >> In conclusion : >> >> I am still registered in the /etc/sudoers file >> I am not anymore registered in the wheel group. >> >> I think it could be enough to register me in the "wheel" group again, in order to still get the sudo privileges, but I am not completely sure about this : >> ....because to be registered in /etc/sudoers is not enough ??... >> (how it works the management of sudo privileges ? ) > > > You should not need to be in the wheel group if your username is in "/etc/sudoers". I an in doubt of this, PolicyKit things don't respect sudoers file, IIRC. So if you are in sudoers but not wheel, you will have problem in some GUI apps or systemctl commands. I think in this case, just adding yourself in wheels by sudo usernod -G -a will be enough. >> >> >> I would like sono help >> >> tank you >> regards >> >> Angelo >> _______________________________________________ >> users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx >> To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx >> Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ >> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines >> List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx > > > > -- > George N. White III > > _______________________________________________ > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
