scripts/live-functions

   1
   2 . /scripts/functions
   3 . /live.vars
   4
   5 log_wait_msg ()
   6 {
   7         # Print a message and wait for enter
   8         if [ -x /sbin/usplash_write ]
   9         then
  10                 /sbin/usplash_write "INPUTENTER ${@}"
  11                 read nunya < /dev/.initramfs/usplash_outfifo
  12         else if [ -x /sbin/splashy_update ] ; then
  13                 /sbin/splashy_update "getstring ${@}" | read nunya
  14         fi ; fi
  15
  16         _log_msg "Waiting: ${@} ... \n"
  17 }
  18
  19 really_export ()
  20 {
  21         STRING="${1}"
  22         VALUE="$(eval echo -n \${$STRING})"
  23
  24         if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
  25         then
  26                 sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
  27         else
  28                 echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
  29         fi
  30
  31         eval export "${STRING}"="${VALUE}"
  32 }
  33
  34 lang2locale() {
  35         langpart="${1%%_*}"
  36         if [ "$1" != "C" ]; then
  37                 # Match the language code with 3rd field in languagelist
  38                 line=$(grep -v "^#" /usr/share/live-initramfs/languagelist | cut -f1,3,6 -d\; | grep -v ';C$' | grep "^$langpart;")
  39                 if [ -n "$line" ]; then
  40                         if [ "$(echo "$line" | grep -c '')" -gt 1 ]; then
  41                                 # More than one match; try matching the
  42                                 # country as well.
  43                                 countrypart="${1#*_}"
  44                                 if [ "$countrypart" = "$1" ]; then
  45                                         countryline="$(echo "$line" | head -n1)"
  46                                         echo "${countryline##*;}"
  47                                         return
  48                                 fi
  49                                 countrypart="${countrypart%%[@.]*}"
  50                                 countryline="$(echo "$line" | grep ";$countrypart;" | head -n1 || true)"
  51                                 if [ "$countryline" ]; then
  52                                         echo "${countryline##*;}"
  53                                         return
  54                                 fi
  55                         fi
  56                         echo "${line##*;}"
  57                 fi
  58         else
  59                 echo "C"
  60         fi
  61 }
  62
  63 # Override maybe_break from scripts/functions
  64 maybe_break()
  65 {
  66         if [ "${break}" = "$1" ]; then
  67                 # Call original panic
  68                 . /scripts/functions
  69                 panic "Spawning shell within the initramfs"
  70         fi
  71 }
  72
  73 # Override panic from scripts/functions
  74 panic() {
  75
  76         DEB_1="\033[1;31m .''\`.  \033[0m"
  77         DEB_2="\033[1;31m: :'  : \033[0m"
  78         DEB_3="\033[1;31m\`. \`'\`  \033[0m"
  79         DEB_4="\033[1;31m  \`-    \033[0m"
  80
  81         LIVELOG="\033[1;37m/live.log\033[0m"
  82         DEBUG="\033[1;37mdebug\033[0m"
  83
  84         # Reset redirections to avoid buffering
  85         exec 1>&6 6>&-
  86         exec 2>&7 7>&-
  87         kill ${tailpid}
  88
  89         printf "\n\n"
  90         printf "     ${DEB_1}\n"
  91         printf "     ${DEB_2}  \033[1;37mBOOT FAILED!\033[0m\n"
  92         printf "     ${DEB_3}\n"
  93         printf "     ${DEB_4}  This Debian Live image failed to boot.\n\n"
  94
  95         printf "  Please file a bug against the 'live-initramfs' package or email the Debian\n"
  96         printf "  Live mailing list at <debian-live@lists.debian.org>, making sure to note the\n"
  97         printf "  exact version, name and distribution of the image you were attempting to boot.\n\n"
  98
  99         printf "  The file ${LIVELOG} contains some debugging information but booting with the\n"
 100         printf "  ${DEBUG} command-line parameter will greatly increase its verbosity which is\n"
 101         printf "  extremely useful when diagnosing issues.\n\n"
 102
 103         if [ -n "${panic}" ]; then
 104                 printf "  live-initramfs will now restart your system. "
 105         else
 106                 printf "  live-initramfs will now start a shell. "
 107         fi
 108         printf "The error message was:\n\n    "
 109
 110         # Call original panic
 111         . /scripts/functions
 112         panic "$@"
 113 }
 114
 115 load_confmodule ()
 116 {
 117         # Only do this once
 118         if [ -z "$DEBCONF_REDIR" ]
 119         then
 120                 exec <&4
 121                 export DEBIAN_HAS_FRONTEND=1
 122                 export DEBCONF_REDIR=1
 123         fi
 124
 125         . /root/usr/share/debconf/confmodule
 126 }