Library/firmware.sh

   1 #!/bin/bash
   2 set -e
   3
   4 version=$(sw_vers -productVersion)
   5
   6 cat /var/lib/dpkg/status | {
   7
   8 while IFS= read -r line; do
   9     #echo "#${firmware+@}/${blank+@} ${line}" 1>&2
  10
  11     if [[ ${line} == '' && "${blank+@}" ]]; then
  12         continue
  13     else
  14         unset blank
  15     fi
  16
  17     if [[ ${line} == 'Package: firmware' ]]; then
  18         firmware=
  19     elif [[ ${line} == '' ]]; then
  20         blank=
  21     fi
  22
  23     if [[ "${firmware+@}" ]]; then
  24         if [[ "${blank+@}" ]]; then
  25             unset firmware
  26         fi
  27         continue
  28     fi
  29
  30     #echo "${firmware+@}/${blank+@} ${line}" 1>&2
  31     echo "${line}"
  32 done
  33
  34 #echo "#${firmware+@}/${blank+@} EOF" 1>&2
  35 if ! [[ "${blank+@}" || "${firmware+@}" ]]; then
  36     echo
  37 fi
  38
  39 cat <<EOF
  40 Package: firmware
  41 Essential: yes
  42 Status: install ok installed
  43 Priority: required
  44 Section: System
  45 Installed-Size: 0
  46 Maintainer: Jay Freeman (saurik) <saurik@saurik.com>
  47 Architecture: iphoneos-arm
  48 Version: ${version}
  49 Description: almost impressive Apple frameworks
  50 Name: iPhone Firmware
  51
  52 EOF
  53
  54 } >/var/lib/dpkg/status_
  55
  56 mv -f /var/lib/dpkg/status{_,}
  57
  58 echo "/." >/var/lib/dpkg/info/firmware.list
  59
  60 if [[ ${version} = 1.0* || ${version} = 1.1.[012] ]]; then
  61     user=root
  62 else
  63     user=mobile
  64 fi
  65
  66 if [[ ! -h /User && -d /User ]]; then
  67     cp -afT /User /var/"${user}"
  68 fi && rm -rf /User && ln -s "/var/${user}" /User