components/9990-initramfs-tools.sh

   1 #!/bin/sh
   2
   3 #set -e
   4
   5 # we definitely want this stuff visible
   6 log_failure_msg()
   7 {
   8         printf "Failure: $@\n"
   9 }
  10
  11 log_warning_msg()
  12 {
  13         printf "Warning: $@\n"
  14 }
  15
  16 log_wait_msg ()
  17 {
  18         # Print a message and wait for enter
  19         if [ -x /bin/plymouth ] && plymouth --ping
  20         then
  21                 plymouth message --text="$@"
  22                 plymouth watch-keystroke | read nunya
  23         fi
  24
  25         _log_msg "Waiting: ${@} ... \n"
  26 }
  27
  28 # Override maybe_break from scripts/functions
  29 maybe_break()
  30 {
  31         if [ "${break}" = "$1" ]; then
  32                 # Call original panic
  33                 . /scripts/functions
  34                 panic "Spawning shell within the initramfs"
  35         fi
  36 }
  37
  38 # Override panic from scripts/functions
  39 panic()
  40 {
  41         for _PARAMETER in ${LIVE_BOOT_CMDLINE}
  42         do
  43                 case "${_PARAMETER}" in
  44                         panic=*)
  45                                 panic="${_PARAMETER#*panic=}"
  46                                 ;;
  47                 esac
  48         done
  49
  50         DEB_1="\033[1;31m .''\`.  \033[0m"
  51         DEB_2="\033[1;31m: :'  : \033[0m"
  52         DEB_3="\033[1;31m\`. \`'\`  \033[0m"
  53         DEB_4="\033[1;31m  \`-    \033[0m"
  54
  55         LIVELOG="\033[1;37m/boot.log\033[0m"
  56         DEBUG="\033[1;37mdebug\033[0m"
  57
  58         # Reset redirections to avoid buffering
  59         exec 1>&6 6>&-
  60         exec 2>&7 7>&-
  61         kill ${tailpid}
  62
  63         printf "\n\n"
  64         printf "  \033[1;37mBOOT FAILED!\033[0m\n"
  65         printf "\n"
  66         printf "  This image failed to boot.\n\n"
  67
  68         printf "  Please file a bug at your distributors bug tracking system, making\n"
  69         printf "  sure to note the exact version, name and distribution of the image\n"
  70         printf "  you were attempting to boot.\n\n"
  71
  72         if [ -r /etc/grml_version ]
  73         then
  74                 GRML_VERSION="$(cat /etc/grml_version)"
  75                 printf "  $GRML_VERSION\n\n"
  76         fi
  77
  78         printf "  The file ${LIVELOG} contains some debugging information but booting with the\n"
  79         printf "  ${DEBUG}=1 command-line parameter will greatly increase its verbosity which is\n"
  80         printf "  extremely useful when diagnosing issues.\n\n"
  81
  82         if [ -n "${panic}" ]; then
  83                 printf "  live-boot will now restart your system. "
  84         else
  85                 printf "  live-boot will now start a shell. "
  86         fi
  87         printf "The error message was:\n\n    "
  88
  89         # Call original panic
  90         . /scripts/functions
  91         panic "$@"
  92 }