#!/bin/sh

# $Id: csp_sucp,v 1.7 2006/12/12 09:29:16 joostvb Exp $
# $Source: /cvsroot/caspar/caspar/caspar/script/csp_sucp,v $

#
# csp_sucp - mix scp with sudo
#
# usage:
#  csp_sucp file [user@]host dir [su-user]
#
# examples:
#  csp_sucp fstab rms@bilbo /etc
#  csp_sucp trailer.txt monty-python commit/trailer.txt list
#
# warning:
#  csp_sucp won't prevent the given password from being echoed!
#

if test -z "$3"
then
    echo "usage: csp_sucp file [user@]host dir [su-user]"
    exit 1
fi

# command line argument overrules environment variable
test -n "$CSP_SUCP_USER" && opt_u="$CSP_SUCP_USER"
test -n "$4" && opt_u="-u $4"

# first make sure our sudo-timestamp is fresh
ssh -T $2 sudo -v
# now run sudo: we won't be prompted for a password; and
# can use stdin for our data
exec ssh $2 "sudo $opt_u sh -c \"cat - > $3/$1\"" < $1

