Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
User namespaces isolate security-related identifiers and attributes,
in particular,
user IDs and group IDs (see
-.BR credentials (7),
+.BR credentials (7)),
the root directory,
keys (see
.BR keyctl (2)),
The cases where unmapped IDs are mapped in this fashion include
system calls that return user IDs
-.RB ( getuid (2)
+.RB ( getuid (2),
.BR getgid (2),
and similar),
credentials passed over a UNIX domain socket,