Arch Linux

Please read this before reporting a bug:
https://wiki.archlinux.org/title/Bug_reporting_guidelines

Do NOT report bugs when a package is just outdated, or it is in the AUR. Use the 'flag out of date' link on the package page, or the Mailing List.

REPEAT: Do NOT report bugs for outdated packages!
Tasklist

FS#34771 - netctl does not allow group-accessible tuntap devices

Attached to Project: Arch Linux
Opened by A Web (aweb) - Saturday, 13 April 2013, 23:47 GMT
Last edited by Jouke Witteveen (jouke) - Thursday, 18 April 2013, 09:25 GMT
Task Type Feature Request
Category Packages: Core
Status Closed
Assigned To Jouke Witteveen (jouke)
Architecture All
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

The tuntap connection type requires both a User and a Group to be defined. However, when configuring a tuntap device in the kernel, the device's uid and gid must both match for someone to be able to use the device. The only way to create a tuntap device accessible to a group of users is therefore to avoid specifying the user argument to "ip tuntap add."

This is a feature request to configure the tuntap device appropriately if the User parameter has not been defined, by simply not supplying the user or group argument. A simple patch to the tuntap connection script is attached.

Additional info:
* package version(s)

netctl 0.8-1

* config and/or log files etc.


Steps to reproduce:

Try finding any combination of configuration arguments that will make netctl create a group-accessible tuntap device. For example, say you want to see this:

$ ip tuntap
kvm0: tap group 78

You can get tuntap to do something like this:

$ ip tuntap
kvm0: tap user 0 group 78

but then you have to be root to use the kvm0 device. (Maybe it shouldn't be that way, but it is--try it.)
This task depends upon

Closed by  Jouke Witteveen (jouke)
Thursday, 18 April 2013, 09:25 GMT
Reason for closing:  Implemented
Additional comments about closing:  281f4

Loading...