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authorallanjude <allanjude@FreeBSD.org>2017-06-11 02:04:39 +0000
committerallanjude <allanjude@FreeBSD.org>2017-06-11 02:04:39 +0000
commitadd5f3e1312c298d03bbd73a3ff11a1cb7d381f4 (patch)
tree2910e97c23abe263755e806b8c4c93f796481173 /share
parenta792c4a78cc396cbe2e4eb2d13bb2d7a541a9185 (diff)
downloadFreeBSD-src-add5f3e1312c298d03bbd73a3ff11a1cb7d381f4.zip
FreeBSD-src-add5f3e1312c298d03bbd73a3ff11a1cb7d381f4.tar.gz
MFC r318765:
Allow cpuset_{get,set}affinity in capabilities mode Approved by: re (marius)
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/capsicum.412
1 files changed, 11 insertions, 1 deletions
diff --git a/share/man/man4/capsicum.4 b/share/man/man4/capsicum.4
index 74cf281..0dbd306 100644
--- a/share/man/man4/capsicum.4
+++ b/share/man/man4/capsicum.4
@@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd July 5, 2016
+.Dd May 18, 2017
.Dt CAPSICUM 4
.Os
.Sh NAME
@@ -88,6 +88,16 @@ An extension to the POSIX shared memory API to support anonymous swap objects
associated with file descriptors; described in greater detail in
.Xr shm_open 2 .
.El
+.Pp
+In some cases,
+.Nm
+limits the valid values of some parameters to traditional APIs in order to
+restrict access to global namespaces:
+.Bl -tag -width indent
+.It process IDs
+Processes can only act upon their own process ID with syscalls such as
+.Xr cpuset_setaffinity 2 .
+.El
.Sh SEE ALSO
.Xr cap_enter 2 ,
.Xr cap_fcntls_limit 2 ,
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