package/base-files/default/sbin/restore

   1 #!/bin/sh
   2 for param in $*; do
   3         case "$param" in
   4                 *)
   5                         INPUT_FILE="$param"
   6         esac
   7 done
   8
   9 if [ "$INPUT_FILE" = "-" ]; then
  10         echo "Reading backup from stdin..." >&2
  11 elif [ "$INPUT_FILE" = "" ]; then
  12         echo "No input file."
  13 else
  14         echo "Reading backup from $INPUT_FILE" >&2
  15         exec < "$INPUT_FILE"
  16 fi
  17
  18 process_line () {
  19         case "$SECTION" in
  20                 ipkg)
  21                         echo "$line" >> /etc/ipkg.conf
  22                         ;;
  23                 nvram)
  24                         echo nvram set "$line"
  25                         ;;
  26                 package)
  27                         if grep "^Package: $line" /usr/lib/ipkg/status 2>&1 > /dev/null; then
  28                                 echo Package "$line" already installed.
  29                         else
  30                                 ipkg install "$line"
  31                         fi
  32                         ;;
  33                 file)
  34                         rm -f "$line"
  35                         ;;
  36         esac
  37 }
  38
  39 while true; do
  40         read line
  41         case "$line" in
  42                 __IPKG__)
  43                         SECTION=ipkg
  44                         echo "Restoring /etc/ipkg.conf"
  45                         rm -f /etc/ipkg.conf
  46                         ;;
  47                 __NVRAM__)
  48                         SECTION=nvram
  49                         echo "Restoring nvram"
  50                         ;;
  51                 __PACKAGES__)
  52                         SECTION=package
  53                         echo "Restoring packages"
  54                         ipkg update
  55                         ;;
  56                 __FILELIST__)
  57                         SECTION=file
  58                         echo "Deleting old files"
  59                         ;;
  60                 __FILES__)
  61                         echo "Restoring /etc"
  62                         tar -C / -xvz
  63                         echo "Restore complete."
  64                         exit 0
  65                         ;;
  66                 *)
  67                         process_line;
  68                         ;;
  69         esac
  70 done
  71