components/9990-initramfs-tools.sh

   1 #!/bin/sh
   2
   3 #set -e
   4
   5 log_wait_msg ()
   6 {
   7         # Print a message and wait for enter
   8         if [ -x /bin/plymouth ] && plymouth --ping
   9         then
  10                 plymouth message --text="$@"
  11                 plymouth watch-keystroke | read nunya
  12         fi
  13
  14         _log_msg "Waiting: ${@} ... \n"
  15 }
  16
  17 # Override maybe_break from scripts/functions
  18 maybe_break()
  19 {
  20         if [ "${break}" = "$1" ]; then
  21                 # Call original panic
  22                 . /scripts/functions
  23                 panic "Spawning shell within the initramfs"
  24         fi
  25 }
  26
  27 # Override panic from scripts/functions
  28 panic()
  29 {
  30         for _PARAMETER in ${LIVE_BOOT_CMDLINE}
  31         do
  32                 case "${_PARAMETER}" in
  33                         panic=*)
  34                                 panic="${_PARAMETER#*panic=}"
  35                                 ;;
  36                 esac
  37         done
  38
  39         DEB_1="\033[1;31m .''\`.  \033[0m"
  40         DEB_2="\033[1;31m: :'  : \033[0m"
  41         DEB_3="\033[1;31m\`. \`'\`  \033[0m"
  42         DEB_4="\033[1;31m  \`-    \033[0m"
  43
  44         LIVELOG="\033[1;37m/boot.log\033[0m"
  45         DEBUG="\033[1;37mdebug\033[0m"
  46
  47         # Reset redirections to avoid buffering
  48         exec 1>&6 6>&-
  49         exec 2>&7 7>&-
  50         kill ${tailpid}
  51
  52         printf "\n\n"
  53         printf "  \033[1;37mBOOT FAILED!\033[0m\n"
  54         printf "\n"
  55         printf "  This image failed to boot.\n\n"
  56
  57         printf "  Please file a bug at your distributors bug tracking system, making\n"
  58         printf "  sure to note the exact version, name and distribution of the image\n"
  59         printf "  you were attempting to boot.\n\n"
  60
  61         if [ -r /etc/grml_version ]
  62         then
  63                 GRML_VERSION="$(cat /etc/grml_version)"
  64                 printf "  $GRML_VERSION\n\n"
  65         fi
  66
  67         printf "  The file ${LIVELOG} contains some debugging information but booting with the\n"
  68         printf "  ${DEBUG}=1 command-line parameter will greatly increase its verbosity which is\n"
  69         printf "  extremely useful when diagnosing issues.\n\n"
  70
  71         if [ -n "${panic}" ]; then
  72                 printf "  live-boot will now restart your system. "
  73         else
  74                 printf "  live-boot will now start a shell. "
  75         fi
  76         printf "The error message was:\n\n    "
  77
  78         # Call original panic
  79         . /scripts/functions
  80         panic "$@"
  81 }