NAMESPACE(6) NAMESPACE(6) NAME namespace - name space description file DESCRIPTION Namespace files describe how to construct a name space from scratch, or add to an existing name space. The files are interpreted by the Newns module of newns(2), invoked by com- mands such as wm(1) and by other system services. The name space description file contains one or more lines each of which specifies one name space operation. Empty lines and lines with # as the first non-space character are ignored. The known operations and their arguments are: bind [-abrci] old new Use new as an alias for file or directory old. Options a, b, c, and r translate to flag values Sys->MAFTER, Sys->MBEFORE, Sys->MCREATE and Sys->MREPL respectively, of sys-bind(2). Option i means to ignore errors. cd directory Change working directory to directory. fork Split the name space before modification. This is equivalent to passing a value of Sys->FORKNS to sys- pctl(2). mount [-abrci] [-k keyfile] [- C alg] [net!]machine dir [spec] Mount the file tree of machine upon directory dir. Options a, b, c, i, and r are the same as for bind. The tokens dir and spec translate to old and aname of mount as described under sys-bind(2). The -k and -C options are the same as those for the mount command (see bind(1)). new Create a new name space in which the current directory becomes the root directory; typically used after cd. This is equivalent to passing a value of Sys->NEWNS to sys-pctl(2). nodev Disallow device attaches. This is equivalent to pass- ing a value of Sys->NODEVS to sys-pctl(2). unmount [-i] [name] from If two arguments are given, undo a bind or mount with the same arguments. If only one argument is given, Page 1 Plan 9 (printed 12/30/24) NAMESPACE(6) NAMESPACE(6) everything bound to or mounted on from is unmounted. The -i option means ignore errors. SEE ALSO nsbuild(1), wm(1), newns(2) Page 2 Plan 9 (printed 12/30/24)