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248 lines
6.8 KiB
248 lines
6.8 KiB
#!/sbin/sh
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# Get file descriptor for output
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OUTFD=$(ps | grep -v "grep" | grep -o -E "update-binary(.*)" | cut -d " " -f 3);
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# Try looking for a differently named updater binary
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if [ -z $OUTFD ]; then
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OUTFD=$(ps | grep -v "grep" | grep -o -E "updater(.*)" | cut -d " " -f 3);
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fi
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# same as ui_print command in updater_script, for example:
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#
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# ui_print "hello world!"
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#
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# will output "hello world!" to recovery, while
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#
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# ui_print
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#
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# outputs an empty line
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ui_print() {
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if [ $OUTFD != "" ]; then
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echo "ui_print ${1} " 1>&$OUTFD;
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echo "ui_print " 1>&$OUTFD;
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else
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echo "${1}";
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fi;
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}
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system_mount=/mnt/system
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vendor_path=/vendor
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device_variant=
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device_supported=false
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default_network=
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block_allow_data=
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# If we have system-as-root the system is mounted at /system/system in twrp
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check_vendor_on_system() {
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ui_print "Checking whether /vendor is on /system (Pre-Treble)"
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# Variant 1: Non-System-as-Root
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# Variant 2: Q System-as-Root, system partition contains ramdisk, vendor inside own folder
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if [ -f ${system_mount}/vendor/etc/vintf/manifest.xml ]
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then
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vendor_path=${system_mount}/vendor
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# Variant 3: System-as-Root, system partition contains ramdisk, /vendor still inside /system/vendor
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elif [ -f ${system_mount}/system/vendor/etc/vintf/manifest.xml ]
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then
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vendor_path=${system_mount}/system/vendor
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fi
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}
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check_oem_as_vendor() {
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ui_print "Checking whether /oem is used as /vendor (Fake Treble)"
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if [ -f /oem/etc/vintf/manifest.xml ]
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then
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vendor_path=/oem
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fi
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}
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# Sanity check - was this patch already flashed?
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check_already_patched() {
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ui_print "Checking if already patched"
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if [ ! -z "$(cat ${vendor_path}/etc/vintf/manifest.xml | grep slot2)" ]
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then
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ui_print "Already patched"
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exit 0
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else
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ui_print "Not yet patched"
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fi
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}
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# Detect the exact model from the LTALabel partition
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# This looks something like:
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# 1284-8432_5-elabel-f8332-row.html
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# Output will be e.g. f8332
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# (Not 100% sure about the lowercase f8332 though,
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# so use tr to convert to all-lowercase to make sure)
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get_lta_label() {
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ui_print "Mounting LTALabel partition"
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mkdir /lta-label
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mount -t ext4 /dev/block/bootdevice/by-name/LTALabel /lta-label
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device_variant=$(\
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ls /lta-label/*.html | \
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sed 's/.*-elabel-//' | \
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sed 's/-.*.html//' | \
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tr -d '\n\r' | \
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tr '[:upper:]' '[:lower:]' \
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);
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umount /lta-label
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rm -r /lta-label
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ui_print "Device variant is ${device_variant}"
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}
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assign_props() {
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case ${device_variant} in
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# voyager, pioneer, discovery, kirin(2x), mermaid(2x), pdx201
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h4413|h4113|h4213|i4113|i4193|i4213|i4293|xqau52)
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default_network="9,0"
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device_supported=true
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;;
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# suzu, kagura, dora, keyaki, maple, poplar
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f5122|f8332|f8132|g8232|g8142|g8342)
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default_network="9,1"
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device_supported=true
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;;
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# apollo, akatsuki(2x), akari(2x)
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h8324|h9436|h9493|h8266|h8296)
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default_network="9,9"
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device_supported=true
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;;
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# griffin, bahamut
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j9110|j9210)
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default_network="9,9"
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block_allow_data=0
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device_supported=true
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;;
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esac
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}
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set_build_prop_dual_sim_values() {
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rm -f /tmp/build.prop
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ui_print "Setting multisim config to dsds"
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echo "persist.vendor.radio.multisim.config=dsds" >> /tmp/build.prop
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ui_print "Setting default_network to $default_network"
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echo "ro.telephony.default_network=$default_network" >> /tmp/build.prop
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if [ ! -z $block_allow_data ]
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# kumano devices
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then
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ui_print "Setting block_allow_data to $block_allow_data"
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echo "persist.vendor.radio.block_allow_data=$block_allow_data" >> /tmp/build.prop
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fi
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model=$(\
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cat ${vendor_path}/build.prop | \
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grep "ro.product.vendor.model" | \
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head -n 1 \
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)
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model=$(echo ${model} | sed 's/(AOSP)/Dual (AOSP)/')
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echo "$model" >> /tmp/build.prop
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ui_print "Substituting props in $vendor_path/build.prop"
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# Prevent prop names with spaces in them being split into multiple fields
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IFS=$'\n'
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for prop in `cat /tmp/build.prop`
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do
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propname=$(echo "$prop" | cut -d '=' -f 1)
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sed -i "/$propname/d" ${vendor_path}/build.prop
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echo "$prop" >> ${vendor_path}/build.prop
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done
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}
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substitute_in_build_prop() {
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sed -i "s/$1/$2/g" ${vendor_path}/build.prop
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}
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# VINTF manifest patching
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# Add a second instance of every needed HAL
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patch_vintf_manifest() {
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ui_print "Patching VINTF manifest"
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sed -i -r 's/( +<(fqname|instance)>[^<>]*(slot)[^<>]*)1(<\/[^<>]+>)/\11\4\n\12\4/i' ${vendor_path}/etc/vintf/manifest.xml
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sed -i -r 's/( +<(fqname|instance)>[^<>]*(hook|radio|ril|uim|iiwlan|idataconnection)[^<>]*)0(<\/[^<>]+>)/\10\4\n\11\4/i' ${vendor_path}/etc/vintf/manifest.xml
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}
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ui_print ""
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check_vendor_on_system;
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check_oem_as_vendor;
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ui_print "/vendor located at $vendor_path"
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get_lta_label;
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check_already_patched;
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assign_props;
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if [ $device_supported = false ]
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then
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ui_print ""
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ui_print "############################################"
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ui_print "FAIL: Device $device_variant not supported"
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ui_print "Are you trying to flash a single-sim device?"
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ui_print "############################################"
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ui_print ""
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exit 1
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fi
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set_build_prop_dual_sim_values;
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# pdx201
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substitute_in_build_prop xqau51 xqau52;
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substitute_in_build_prop XQAU51 XQAU52;
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substitute_in_build_prop XQ-AU51 XQ-AU52;
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# griffin
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substitute_in_build_prop j8110 j9110;
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substitute_in_build_prop J8110 J9110;
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# bahamut
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substitute_in_build_prop j8210 j9210;
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substitute_in_build_prop J8210 J9210;
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# kirin
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substitute_in_build_prop i3113 i4113;
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substitute_in_build_prop I3113 I4113;
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# mermaid
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substitute_in_build_prop i3213 i4213;
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substitute_in_build_prop I3213 I4213;
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# akari
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substitute_in_build_prop h8216 h8266;
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substitute_in_build_prop H8216 H8266;
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# apollo
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substitute_in_build_prop h8314 h8324;
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substitute_in_build_prop H8314 H8324;
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# akatsuki
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substitute_in_build_prop h8416 h9436;
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substitute_in_build_prop H8416 H9436;
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# pioneer
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substitute_in_build_prop h3113 h4113;
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substitute_in_build_prop H3113 H4113;
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# discovery
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substitute_in_build_prop h3213 h4213;
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substitute_in_build_prop H3213 H4213;
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# voyager
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substitute_in_build_prop h3413 h4413;
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substitute_in_build_prop H3413 H4413;
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# maple
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substitute_in_build_prop g8131 g8142;
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substitute_in_build_prop G8131 G8142;
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# poplar
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substitute_in_build_prop g8341 g8342;
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substitute_in_build_prop G8341 G8342;
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# dora
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substitute_in_build_prop f8131 f8132;
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substitute_in_build_prop F8131 F8132;
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# kagura
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substitute_in_build_prop f8331 f8332;
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substitute_in_build_prop F8331 F8332;
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# keyaki
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substitute_in_build_prop g8231 g8232;
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substitute_in_build_prop G8231 G8232;
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# suzu
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substitute_in_build_prop f5121 f5122;
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substitute_in_build_prop F5121 F5122;
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patch_vintf_manifest;
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