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authorDr. David Alan Gilbert2020-06-29 13:54:20 +0200
committerDr. David Alan Gilbert2020-07-03 17:23:05 +0200
commit3005c099ef3c6b43213e1454296c1c6556345805 (patch)
treeea5674fe54fadc8ef13569b4119c1b429ffb1ed6 /docs/tools
parentvirtiofsd: Check capability calls (diff)
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virtiofsd: Allow addition or removal of capabilities
Allow capabilities to be added or removed from the allowed set for the daemon; e.g. default: CapPrm: 00000000880000df CapEff: 00000000880000df -o modcaps=+sys_admin CapPrm: 00000000882000df CapEff: 00000000882000df -o modcaps=+sys_admin:-chown CapPrm: 00000000882000de CapEff: 00000000882000de Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20200629115420.98443-4-dgilbert@redhat.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'docs/tools')
-rw-r--r--docs/tools/virtiofsd.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/tools/virtiofsd.rst b/docs/tools/virtiofsd.rst
index 378594c422..824e713491 100644
--- a/docs/tools/virtiofsd.rst
+++ b/docs/tools/virtiofsd.rst
@@ -54,6 +54,11 @@ Options
* flock|no_flock -
Enable/disable flock. The default is ``no_flock``.
+ * modcaps=CAPLIST
+ Modify the list of capabilities allowed; CAPLIST is a colon separated
+ list of capabilities, each preceded by either + or -, e.g.
+ ''+sys_admin:-chown''.
+
* log_level=LEVEL -
Print only log messages matching LEVEL or more severe. LEVEL is one of
``err``, ``warn``, ``info``, or ``debug``. The default is ``info``.