From 2d5707c7479eacb3b1ad98e01b53f56a88f8fb78 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 18:14:31 +0200 Subject: Adding upstream version 3.2.7. Signed-off-by: Daniel Baumann --- support/lsh.sh | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100755 support/lsh.sh (limited to 'support/lsh.sh') diff --git a/support/lsh.sh b/support/lsh.sh new file mode 100755 index 0000000..db03422 --- /dev/null +++ b/support/lsh.sh @@ -0,0 +1,37 @@ +#!/bin/sh +# This script can be used as a "remote shell" command that is only +# capable of pretending to connect to "localhost". This is useful +# for testing or for running a local copy where the sender and the +# receiver needs to use different options (e.g. --fake-super). If +# we get a -l USER option, we try to use "sudo -u USER" to run the +# command. Supports only the hostnames "localhost" and "lh", with +# the latter implying the --no-cd option. + +user='' +do_cd=y # Default path is user's home dir (just like ssh) unless host is "lh". + +while : ; do + case "$1" in + -l) user="$2"; shift; shift ;; + -l*) user=`echo "$1" | sed 's/^-l//'`; shift ;; + --no-cd) do_cd=n; shift ;; + -*) shift ;; + localhost) shift; break ;; + lh) do_cd=n; shift; break ;; + *) echo "lsh: unable to connect to host $1" 1>&2; exit 1 ;; + esac +done + +if [ "$user" ]; then + prefix='' + if [ $do_cd = y ]; then + home=`perl -e "print((getpwnam('$user'))[7])"` + prefix="cd '$home' &&" + fi + sudo -H -u "$user" sh -c "$prefix $*" +else + if [ $do_cd = y ]; then + cd || exit 1 + fi + eval "${@}" +fi -- cgit v1.2.3