Library/firmware.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 shopt -s extglob
   6 shopt -s nullglob
   7
   8 version=$(sw_vers -productVersion)
   9 cpu=$(uname -p)
  10
  11 if [[ ${cpu} == arm ]]; then
  12     data=/var/lib/dpkg
  13     model=hw.machine
  14     arch=iphoneos-arm
  15 else
  16     data=/Library/Cydia/dpkg
  17     model=hw.model
  18     arch=cydia
  19 fi
  20
  21 model=$(sysctl -n "${model}")
  22
  23 status=${data}/status
  24
  25 function lower() {
  26     tr '[:upper:]' '[:lower:]'
  27 }
  28
  29 # Generate New Package {{{
  30 function pseudo() {
  31     local package=$1 version=$2 description=$3 name=$4
  32     echo "/." >"${data}"/info/"${package}".list
  33
  34     cat <<EOF
  35 Package: ${package}
  36 Essential: yes
  37 Status: install ok installed
  38 Priority: required
  39 Section: System
  40 Installed-Size: 0
  41 Architecture: ${arch}
  42 Version: ${version}
  43 Description: ${description}
  44 Tag: role::cydia
  45 EOF
  46
  47     [[ -n ${name} ]] && echo "Name: ${name}"
  48     echo
  49 }
  50 # }}}
  51
  52 {
  53
  54 # Delete Old Packages {{{
  55     firmware=
  56
  57     while IFS= read -r line; do
  58         #echo "#${firmware+@}/${blank+@} ${line}" 1>&2
  59
  60         if [[ ${line} == '' && "${blank+@}" ]]; then
  61             continue
  62         else
  63             unset blank
  64         fi
  65
  66         if [[ ${line} == "Package: "@(firmware|gsc.*|cy+*) ]]; then
  67             firmware=
  68         elif [[ ${line} == '' ]]; then
  69             blank=
  70         fi
  71
  72         if [[ "${firmware+@}" ]]; then
  73             if [[ "${blank+@}" ]]; then
  74                 unset firmware
  75             fi
  76             continue
  77         fi
  78
  79         #echo "${firmware+@}/${blank+@} ${line}" 1>&2
  80         echo "${line}"
  81     done <"${status}"
  82
  83     #echo "#${firmware+@}/${blank+@} EOF" 1>&2
  84     if ! [[ "${blank+@}" || "${firmware+@}" ]]; then
  85         echo
  86     fi
  87 # }}}
  88
  89     if [[ ${cpu} == arm ]]; then
  90         pseudo "firmware" "${version}" "almost impressive Apple frameworks"
  91
  92         gssc 2>&1 | sed -re '
  93             /^    [^ ]* = [0-9.]*;$/ ! d;
  94             s/^    ([^ ]*) = ([0-9.]*);$/\1 \2/;
  95             s/([A-Z])/-\L\1/g; s/^"([^ ]*)"/\1/;
  96             s/^-//;
  97             / 0$/ d;
  98         ' | while read -r name value; do
  99             pseudo "gsc.${name}" "${value}" "virtual GraphicsServices dependency"
 100         done
 101     fi
 102
 103     if [[ ${cpu} == arm ]]; then
 104         os=ios
 105     else
 106         os=macosx
 107     fi
 108
 109     pseudo "cy+os.${os}" "${version}" "virtual operating system dependency"
 110     pseudo "cy+cpu.${cpu}" "0" "virtual CPU dependency"
 111
 112     name=${model%%*([0-9]),*([0-9])}
 113     version=${model#${name}}
 114     name=$(lower <<<${name})
 115     version=${version/,/.}
 116     pseudo "cy+model.${name}" "${version}" "virtual model dependency"
 117
 118     pseudo "cy+kernel.$(lower <<<$(sysctl -n kern.ostype))" "$(sysctl -n kern.osrelease)" "virtual kernel dependency"
 119
 120 } >"${status}"_
 121
 122 mv -f "${status}"{_,}
 123
 124 if [[ ${cpu} == arm ]]; then
 125     if [[ ! -h /User && -d /User ]]; then
 126         cp -afT /User /var/mobile
 127     fi && rm -rf /User && ln -s "/var/mobile" /User
 128
 129     echo 3 >/var/lib/cydia/firmware.ver
 130 fi