scripts/build/source_checksums

   1 #!/bin/sh
   2
   3 ## live-build(7) - System Build Scripts
   4 ## Copyright (C) 2006-2014 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="$(Echo 'create source checksums')"
  18 HELP=""
  19 USAGE="${PROGRAM} [--force]"
  20
  21 Arguments "${@}"
  22
  23 # Reading configuration files
  24 Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
  25 Set_defaults
  26
  27 if [ "${LB_CHECKSUMS}" = "none" ] || [ "${LB_SOURCE}" != "true" ]
  28 then
  29         exit 0
  30 fi
  31
  32 # Requiring stage file
  33 Require_stagefile .build/config .build/source_debian
  34
  35 # Checking stage file
  36 Check_stagefile .build/source_checksums
  37
  38 # Checking lock file
  39 Check_lockfile .lock
  40
  41 # Creating lock file
  42 Create_lockfile .lock
  43
  44 for DIRECTORY in source/debian source/live
  45 do
  46         if [ ! -d ${DIRECTORY} ]
  47         then
  48                 continue
  49         fi
  50
  51         for CHECKSUM in ${LB_CHECKSUMS}
  52         do
  53                 case "${LB_MODE}" in
  54                         progress-linux)
  55                                 CHECKSUMS="$(echo ${CHECKSUM} | tr [a-z] [A-Z])SUMS"
  56                                 ;;
  57
  58                         *)
  59                                 CHECKSUMS="${CHECKSUM}sum.txt"
  60                                 ;;
  61                 esac
  62
  63                 Echo_message "Begin creating source ${CHECKSUMS}..."
  64
  65                 # Remove old checksums
  66                 if [ -f ${DIRECTORY}/${CHECKSUMS} ]
  67                 then
  68                         rm -f ${DIRECTORY}/${CHECKSUMS}
  69                 fi
  70
  71                 # Calculating checksums
  72                 cd ${DIRECTORY}
  73                 find . -type f \
  74                         \! -path './*SUMS' \
  75                         \! -path './*sum.txt' \
  76                 -print0 | sort -z | xargs -0 ${CHECKSUM}sum > ../${CHECKSUMS}
  77
  78 cat > ${CHECKSUMS} << EOF
  79 ## This file contains the list of ${CHECKSUM} checksums of all files on this
  80 ## medium.
  81 ##
  82 ## You can verify them automatically with the 'verify-checksums' boot parameter,
  83 ## or, manually with: '${CHECKSUM}sum -c ${CHECKSUMS}'.
  84 ##
  85 ##
  86 EOF
  87
  88                 cat ../${CHECKSUMS} >> ${CHECKSUMS}
  89                 rm -f ../${CHECKSUMS}
  90
  91                 cd "${OLDPWD}"
  92         done
  93
  94         # File list
  95         cd ${DIRECTORY}
  96         find . | sed -e 's|^.||g' | grep "^/" | sort > ../../${LIVE_IMAGE_NAME}-source.$(basename ${DIRECTORY}).contents
  97         cd "${OLDPWD}"
  98 done
  99
 100 # Creating stage file
 101 Create_stagefile .build/source_checksums