From 811897239f2f63dc4e4f67e81f3236e5aa1d870f Mon Sep 17 00:00:00 2001 From: Stef Walter Date: Tue, 18 May 2004 17:30:47 +0000 Subject: Some argument changes. Documentation files. --- srcx/jstart.8 | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 srcx/jstart.8 (limited to 'srcx/jstart.8') diff --git a/srcx/jstart.8 b/srcx/jstart.8 new file mode 100644 index 0000000..fed1655 --- /dev/null +++ b/srcx/jstart.8 @@ -0,0 +1,72 @@ +.\" Process this file with +.\" groff -mdoc -Tascii jstart.8 +.\" +.Dd April, 2004 +.Dt jstart 8 +.Os jstart +.Sh NAME +.Nm jstart +.Nd start a jail +.Sh SYNOPSIS +.Nm +.Op Fl i +.Ar path +.Ar hostname +.Ar ip-number +.Op Ar command ... +.Sh DESCRIPTION +The +.Nm +utility starts a jail. It is a more secure replacement for the +.Xr jail 8 +command. See the +.Xr jail 8 +man page for details on how to setup a jail, and jail concepts. +.Pp +.Nm +purges down the environment before running the command inside the +jail in order to prevent information leakage into the jail. If this +is not desired, then use the +.Xr jail 8 +command. +.Sh OPTIONS +.Bl -tag -width ".Fl u Ar ip-number" +.It Fl i +Print the jail identifier of the newly created jail. +.It Ar path +Directory which is to be the root of the jail. +.It Ar hostname +Hostname of the prison. +.It Ar ip-number +IP number assigned to the prison. +.It Ar command +Optional command to be executed inside the jail. When not specified +this defaults to +.Pa "/bin/sh /etc/rc" +.El +.Sh NOTES +.Nm +always runs as root, and runs +.Em command +as root. If this is not desired, use +.Xr jail 8 +with the +.Fl u +option. +.Pp +The command called must be owned by root in order to be executed. +.Pp +The environment is purged properly before running the scripts in the +jail in order to prevent unwanted information from leaking into the +jail. +.Sh FILES +.Pa /etc/rc +.Sh SEE ALSO +.Xr jail 2 , +.Xr jail 8 , +.Xr jails 8 , +.Xr jls 8 , +.Xr jexec 8 , +.Xr jkill 8 +.Sh AUTHOR +.An Nate Nielsen Aq nielsen@memberwebs.com -- cgit v1.2.3