9SRVFS(4) (Plan 9) 9SRVFS(4)
NAME
9srvfs - add Inferno service to Plan 9 service registry
SYNOPSIS
9srvfs [ -p perm ] srvname source
DESCRIPTION
9srvfs is only usable (or indeed of interest) on Inferno
hosted under Plan 9. It uses srv9(3) to make an Inferno
service source available to Plan 9 applications via the Plan
9 service registry. Srv9(3) must previously have been bound
to /srv in the current name space, with -c to allow file
creation (see bind(1)).
Source may be either a command or the name of a directory.
If source is surrounded by braces ({ and }), it is invoked
as a sh(1) command, and its standard input (sic) is posted
as Plan 9 service /srv/srvname with permissions perm
(default: mode 600). Otherwise, source is taken to be a
directory that is the root of a name space to export to Plan
9, an exporting file service is started (see sys-export(2)),
and again posted as Plan 9 service /srv/srvname, and the
export terminates when the Plan 9 service file has been
removed and the last mounted instance goes away in Plan 9.
EXAMPLE
Make the current Inferno environment variables available to
Plan 9 applications:
bind -c '#₪' /srv # if not already done
9srvfs infenv /env
The name space can then be mounted in Plan 9, allowing vari-
ables to be read and written in that Inferno environment:
mount -c /srv/infenv /n/ftp
ls /n/ftp
cat /n/ftp/emuargs
echo masked man >/n/ftp/zorro
SOURCE
/appl/cmd/9srvfs.b
SEE ALSO
bind(1), srv9(3), import(4)
Page 1 Plan 9 (printed 10/25/25)