diff options
Diffstat (limited to 'sys-utils/nsenter.1')
| -rw-r--r-- | sys-utils/nsenter.1 | 59 |
1 files changed, 44 insertions, 15 deletions
diff --git a/sys-utils/nsenter.1 b/sys-utils/nsenter.1 index 5f850c134..b67ed0fad 100644 --- a/sys-utils/nsenter.1 +++ b/sys-utils/nsenter.1 @@ -11,22 +11,35 @@ Enters the namespaces of one or more other processes and then executes the speci program. Enterable namespaces are: .TP .B mount namespace -Mounting and unmounting filesystems will not affect the rest of the system -.RB ( CLONE_\:NEWNS -flag), except for filesystems which are explicitly marked as shared (with +Mounting and unmounting filesystems will not affect the rest of the system, +except for filesystems which are explicitly marked as shared (with \fBmount --make-\:shared\fP; see \fI/proc\:/self\:/mountinfo\fP for the \fBshared\fP flag). +For further details, see +.BR mount_namespaces (7) +and the discussion of the +.BR CLONE_NEWNS +flag in +.BR clone (2). .TP .B UTS namespace Setting hostname or domainname will not affect the rest of the system. -.RB ( CLONE_\:NEWUTS -flag) +For further details, see +.BR namespaces (7) +and the discussion of the +.BR CLONE_NEWUTS +flag in +.BR clone (2). .TP .B IPC namespace The process will have an independent namespace for System V message queues, semaphore sets and shared memory segments. -.RB ( CLONE_\:NEWIPC -flag) +For further details, see +.BR namespaces (7) +and the discussion of the +.BR CLONE_NEWIPC +flag in +.BR clone (2). .TP .B network namespace The process will have independent IPv4 and IPv6 stacks, IP routing tables, @@ -35,15 +48,23 @@ firewall rules, the and .I /sys\:/class\:/net directory trees, sockets, etc. -.RB ( CLONE_\:NEWNET -flag) +For further details, see +.BR namespaces (7) +and the discussion of the +.BR CLONE_NEWNET +flag in +.BR clone (2). .TP .B PID namespace Children will have a set of PID to process mappings separate from the .B nsenter process -.RB ( CLONE_\:NEWPID -flag). +For further details, see +.BR pid_namespaces (7) +and +the discussion of the +.BR CLONE_NEWPID +flag in .B nsenter will fork by default if changing the PID namespace, so that the new program and its children share the same PID namespace and are visible to each other. @@ -51,14 +72,22 @@ If \fB\-\-no\-fork\fP is used, the new program will be exec'ed without forking. .TP .B user namespace The process will have a distinct set of UIDs, GIDs and capabilities. -.RB ( CLONE_\:NEWUSER -flag) +For further details, see +.BR user_namespaces (7) +and the discussion of the +.BR CLONE_NEWUSER +flag in +.BR clone (2). .TP .B cgroup namespace The process will have a virtualized view of \fI/proc\:/self\:/cgroup\fP, and new cgroup mounts will be rooted at the namespace cgroup root. -.RB ( CLONE_\:NEWCGROUP -flag) +For further details, see +.BR cgroup_namespaces (7) +and the discussion of the +.BR CLONE_NEWCGROUP +flag in +.BR clone (2). .TP See \fBclone\fP(2) for the exact semantics of the flags. .TP |