RSHBSD(1C) RSHBSD(1C)
NAME
rsh - remote shell
SYNOPSIS
/usr/bsd/rsh host [ -l username ] [ -n ] command
DESCRIPTION
Rsh connects to the specified host, and executes the
specified command. Rsh copies its standard input to the
remote command, the standard output of the remote command to
its standard output, and the standard error of the remote
command to its standard error. Interrupt, quit and
terminate signals are propagated to the remote command; rsh
normally terminates when the remote command does.
The remote username used is the same as your local username,
unless you specify a different remote name with the -l
option. This remote name must be equivalent (in the sense
of rlogin(1C)) to the originating account; no provision is
made for specifying a password with a command.
If you omit command, then instead of executing a single
command, you will be logged in on the remote host using
rlogin(1C).
Shell metacharacters which are not quoted are interpreted on
local machine, while quoted metacharacters are interpreted
on the remote machine. Thus the command
rsh otherhost cat remotefile >> localfile
appends the remote file remotefile to the localfile
localfile, while
rsh otherhost cat remotefile ">>" otherremotefile
appends remotefile to otherremotefile.
Host names are given in the file /etc/hosts. Each host has
one standard name (the first name given in the file), which
is rather long and unambiguous, and optionally one or more
nicknames. The host names for local machines are also
commands in the directory /usr/hosts; if you put this
directory in your search path then the rsh can be omitted.
FILES
/etc/hosts
/usr/hosts/*
SEE ALSO
rlogin(1C)
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RSHBSD(1C) RSHBSD(1C)
BUGS
If you are using csh(1) and put a rsh(1C) in the background
without redirecting its input away from the terminal, it
will block even if no reads are posted by the remote
command. If no input is desired you should redirect the
input of rsh to /dev/null using the -n option.
You cannot run an interactive command (like rogue(6) or
vi(1)); use rlogin(1C).
Stop signals stop the local rsh process only; this is
arguably wrong, but currently hard to fix for reasons too
complicated to explain here.
ORIGIN
4.3 BSD
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