Library/firmware.sh

   1 #!/bin/bash
   2
   3 version=$(sw_vers -productVersion)
   4
   5 if grep '^Package: firmware$' /var/lib/dpkg/status >/dev/null; then
   6     cat /var/lib/dpkg/status | while read -r line; do
   7         if [[ ${line} == 'Package: firmware' ]]; then
   8             firmware=
   9         elif [[ ${line} == '' ]]; then
  10             unset firmware
  11         elif [[ ${line} == Version:* && "${firmware+@}" ]]; then
  12             echo "Version: ${version}"
  13             continue
  14         fi
  15
  16         echo "${line}"
  17     done >/var/lib/dpkg/status_
  18 else
  19     cat /var/lib/dpkg/status - >/var/lib/dpkg/status_ <<EOF
  20 Package: firmware
  21 Essential: yes
  22 Status: install ok installed
  23 Priority: required
  24 Section: System
  25 Installed-Size: 0
  26 Maintainer: Jay Freeman (saurik) <saurik@saurik.com>
  27 Architecture: darwin-arm
  28 Version: ${version}
  29 Description: almost impressive Apple frameworks
  30 Name: Apple iPhone Firmware
  31
  32 EOF
  33 fi && mv -f /var/lib/dpkg/status{_,}
  34
  35 if [[ ${version} = 1.0* || ${version} = 1.1.[012] ]]; then
  36     user=root
  37 else
  38     user=mobile
  39 fi
  40
  41 if [[ ! -h /User && -d /User ]]; then
  42     cp -afT /User /var/"${user}"
  43 fi && rm -rf /User && ln -s "/var/${user}" /User