frontend/cli/lb

   1 #!/bin/sh
   2
   3 ## live-build(7) - System Build Scripts
   4 ## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
   5 ##
   6 ## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
   7 ## This is free software, and you are welcome to redistribute it
   8 ## under certain conditions; see COPYING for details.
   9
  10
  11 set -e
  12
  13 # Including common functions
  14 [ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
  15
  16 # Setting static variables
  17 DESCRIPTION="$(Echo 'utility to build live systems')"
  18 HELP="FIXME"
  19 USAGE="FIXME"
  20
  21 case "${1}" in
  22         -h|--help)
  23                 if [ -x "$(which man 2>/dev/null)" ]
  24                 then
  25                         man lb
  26                         exit 0
  27                 else
  28                         ${0} --usage
  29                         exit 0
  30                 fi
  31                 ;;
  32
  33         ""|-u|--usage)
  34                 Usage
  35                 ;;
  36
  37         -v|--version)
  38                 echo "${VERSION}"
  39                 exit 0
  40                 ;;
  41
  42         *)
  43                 COMMAND="${1}"
  44                 shift
  45
  46                 ENV=""
  47
  48                 if [ "${COMMAND}" != "config" ]
  49                 then
  50                         # Checking user account
  51                         if [ "$(id -u)" -ne "0" ]
  52                         then
  53                                 Echo_error "need root privileges"
  54                                 exit 1
  55                         fi
  56                 fi
  57
  58                 for _FILE in config/environment config/environment.binary
  59                 do
  60                         if [ -e "${_FILE}" ]
  61                         then
  62                                 ENV="${ENV} $(grep -v '^#' ${_FILE})"
  63                         fi
  64                 done
  65
  66                 if [ -x "${LIVE_BUILD}/scripts/build/${COMMAND}" ]
  67                 then
  68                         # User has live-build copied locally in the system
  69                         SCRIPT="${LIVE_BUILD}/scripts/build/${COMMAND}"
  70                 elif [ -x "local/live-build/scripts/build/${COMMAND}" ]
  71                 then
  72                         # User has live-build copied locally in the config
  73                         SCRIPT="local/live-build/scripts/build/${COMMAND}"
  74                 elif [ -x /usr/lib/live/build/${COMMAND} ]
  75                 then
  76                         # User has live-build installed in the system
  77                         SCRIPT=/usr/lib/live/build/"${COMMAND}"
  78                 elif [ -x "$(which ${COMMAND} 2>/dev/null)" ]
  79                 then
  80                         # User has live-build commands in path
  81                         SCRIPT="${COMMAND}"
  82                 else
  83                         Echo_error "no such script: ${COMMAND}"
  84                         exit 1
  85                 fi
  86
  87                 Echo "[%s] %s" "$(date +'%F %T')" "lb ${COMMAND} $(echo ${@})"
  88                 ${ENV} exec "${SCRIPT}" "${@}"
  89                 ;;
  90 esac