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-rw-r--r--sys-utils/unshare.17
1 files changed, 4 insertions, 3 deletions
diff --git a/sys-utils/unshare.1 b/sys-utils/unshare.1
index 5ee03ee12..d7938c546 100644
--- a/sys-utils/unshare.1
+++ b/sys-utils/unshare.1
@@ -15,15 +15,16 @@ program. Unshareable namespaces are:
.TP
.BR "mount namespace"
mounting and unmounting filesystems will not affect rest of the system
-(\fBCLONE_NEWNS\fP flag),
+(\fBCLONE_NEWNS\fP flag), except for filesystems which are explicitly marked as
+shared (by mount --make-shared). See /proc/self/mountinfo for the shared flags.
.TP
.BR "UTS namespace"
setting hostname, domainname will not affect rest of the system
-(\fBCLONE_NEWUTS\fP flag),
+(\fBCLONE_NEWUTS\fP flag).
.TP
.BR "IPC namespace"
process will have independent namespace for System V message queues, semaphore
-sets and shared memory segments (\fBCLONE_NEWIPC\fP flag),
+sets and shared memory segments (\fBCLONE_NEWIPC\fP flag).
.TP
.BR "network namespace"
process will have independent IPv4 and IPv6 stacks, IP routing tables, firewall