Remove unnecessary global explorer.

cdist/conf/explorer/sucmd

@@ -1,67 +0,0 @@
-#!/bin/sh
-#
-# 2016 Darko Poljak (darko.poljak at gmail.com)
-#
-# This file is part of cdist.
-#
-# cdist is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# cdist is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with cdist. If not, see <http://www.gnu.org/licenses/>.
-#
-# This explorer returns script code string for running a command with su
-# or sudo, whichever it founds. If searches the command in the order of
-# first su and then sudo if su is not found.
-# If no su nor sudo is found then it returns string script code to run
-# bare command.
-# It uses two arguments, first user and the second command to run.
-# If the result string is assigned to foo it can be used in code
-# generation as:
-# echo "$foo user command"
-#
-
-sudo_func() {
-    which sudo > /dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
-        func='f() { sudo -H -u $1 $2; }'
-        retval=0
-    else
-        func=''
-        retval=1
-    fi
-    return $retval
-}
-su_func() {
-    which su > /dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
-        func='f() { su -c "$2" $1 ; }'
-        retval=0
-    else
-        func=''
-        retval=1
-    fi
-    return $retval
-}
-# first check su
-su_func
-if [ $? -ne 0 ]
-then
-    # if no su then check sudo
-    sudo_func
-    if [ $? -ne 0 ]
-    then
-        # if no su nor sudo then run bare command
-        func='f() { $2 ; }'
-    fi
-fi
-echo "eval '${func}' ; f "