Hi Ralf, On 03/01/17 21:37, Ralf Mattes wrote: > > Am Dienstag, 03. Januar 2017 19:31 CET, Felipe Ferreri Tonello > <e...@felipetonello.com> schrieb: > > >> If sched_setscheduler() returns -1, check if errno is set to EPERM. In >> this case the user trying to perform this operation does not have >> CAP_SYS_NICE[1] capability, which is *required*. >> >> [1] http://man7.org/linux/man-pages/man7/capabilities.7.html >> >> If you want this type of feature, set CAP_SYS_NICE to the group audio >> that you are referring. > > ??? How can I grant capabilities to a group? I thought capabilites where > either given to > a user (via /etc/security/capability.conf) or to a binary (by means of > setcap).
AFAIK, pam_cap support users and groups. -- Felipe
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