sudo-wrapper

#!/bin/bash
# A POSIX variable
OPTIND=1         # Reset in case getopts has been used previously in the shell.

# Initialize our own variables:
output_file=""
verbose=0

user=root

special=
while [ $# -ge 1 ] ; do
    case "$1" in
    -l) special=true ; shift ;;
    -u|-iu)
      case "$2" in
        "") user='root' ; shift 2 ;;
        *) user=$2 ; shift 2 ;;
      esac ;;
    -g)
      case "$2" in
        "") group='root' ; shift 2 ;;
        *) group=$2 ; shift 2 ;;
      esac ;;
    -A|-b|-E|-H|-n|-P|-S) shift ;;
    -C|-p|-r|-t) shift 2 ;;
    *) break;
    esac
done

if [ ! -z "${user:-}" ] && [ ! -z "${group:-}" ] ; then
  usergroup="$user:$group"
else
  usergroup="$user"
fi

if [ -z "${special:-}" ] ; then
  /bin/gosu $usergroup "$@"
fi