package/base-files/files/lib/firstboot/10_determine_parts

   1 #!/bin/sh
   2
   3 set_mtd_part() {
   4     partname="rootfs_data"
   5     mtdpart="$(find_mtd_part $partname)"
   6 }
   7
   8 set_rom_part() {
   9     rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
  10 }
  11
  12 set_jffs_part() {
  13     jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
  14 }
  15
  16 determine_mtd_part() {
  17     set_mtd_part
  18     if [ -z "$mtdpart" ]; then
  19         echo "MTD partition not found."
  20         exit 1
  21     fi
  22 }
  23
  24 determine_rom_part() {
  25     check_skip || {
  26         set_rom_part
  27         if [ -z "$rom" ]; then
  28             echo "You do not have a squashfs partition; aborting"
  29             echo "(firstboot cannot be run on jffs2 based firmwares)"
  30             exit 1
  31         fi
  32     }
  33 }
  34
  35 determine_jffs2_part() {
  36     check_skip || {
  37         set_jffs_part
  38     }
  39 }
  40
  41 boot_hook_add switch2jffs determine_mtd_part
  42 boot_hook_add jffs2reset determine_mtd_part
  43 boot_hook_add switch2jffs determine_rom_part
  44 boot_hook_add jffs2reset determine_rom_part
  45 boot_hook_add switch2jffs determine_jffs2_part
  46 boot_hook_add jffs2reset determine_jffs2_part