From: Karel Zak <kzak@redhat.com>
Date: Mon, 27 Mar 2017 11:25:31 +0000 (+0200)
Subject: unshare: add note about persisten PID namespaces
X-Git-Tag: v2.30-rc1~156
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ca5389757ea51b65ed318700482d60b7ddb8ee16;p=thirdparty%2Futil-linux.git

unshare: add note about persisten PID namespaces

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/unshare.1 b/sys-utils/unshare.1
index dd12c74461..79ab96a1be 100644
--- a/sys-utils/unshare.1
+++ b/sys-utils/unshare.1
@@ -14,7 +14,8 @@ run (default: /bin/sh).
 The namespaces can optionally be made persistent by bind mounting
 /proc/\fIpid\fR/ns/\fItype\fR files to a filesystem path and entered with
 .BR \%nsenter (1)
-even after the \fIprogram\fR terminates.
+even after the \fIprogram\fR terminates (except PID namespaces where
+permanently running init process is required).
 Once a persistent \%namespace is no longer needed, it can be unpersisted with
 .BR umount (8).
 See the \fBEXAMPLES\fR section for more details.