getprop("ro.product.device") == "tiare" || abort("E3004: This package is for \"tiare\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Xiaomi/tiare_eea/tiare:8.1.0/OPM1.171019.026/V10.2.16.0.OCLEUXM:user/release-keys");
ui_print("Target: Xiaomi/tiare_eea/tiare:8.1.0/OPM1.171019.026/V10.2.18.0.OCLEUXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Xiaomi/tiare_eea/tiare:8.1.0/OPM1.171019.026/V10.2.16.0.OCLEUXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Xiaomi/tiare_eea/tiare:8.1.0/OPM1.171019.026/V10.2.18.0.OCLEUXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Xiaomi/tiare_eea/tiare:8.1.0/OPM1.171019.026/V10.2.16.0.OCLEUXM:user/release-keys or Xiaomi/tiare_eea/tiare:8.1.0/OPM1.171019.026/V10.2.18.0.OCLEUXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
apply_patch_space(77025280) || abort("E3006: Not enough free space on /cache to apply patches.");
if (range_sha1("/dev/block/bootdevice/by-name/system", "186,1,177,187,337,5412,12006,12533,12594,12620,12700,12812,12861,12871,12907,12953,12994,13251,13263,13267,13457,13518,13560,13572,13661,13753,13883,13933,14025,14275,14387,14476,14493,14500,14697,14722,14767,14808,14818,14867,14997,15072,15145,15405,15457,15742,15783,15802,16608,16620,16639,16663,16757,16814,16876,17305,22226,22230,22304,22987,23006,23065,24497,24695,24714,24720,24823,24833,24908,24918,25071,25081,25118,25226,25468,25477,25486,25490,25505,25723,25832,25868,25875,26037,26041,26431,26512,26817,31158,32768,32770,34145,38797,38809,38840,39114,39149,39219,39229,39243,98306,98469,131073,139264,163842,164005,167847,167941,168016,168059,168079,168234,168261,168271,168273,168285,168316,168324,168328,168378,168408,168496,168499,168623,168702,168717,168718,168720,168770,168864,168866,168875,169009,169063,169065,169073,169086,169192,169221,169250,169265,169414,169419,169581,169656,169737,169764,169791,175747,176272,191964,192270,193425,194066,205518,205519,205520,205528,205529,205560,205590,206034,206122,207228,207236,207393,229378,229541,264108,268908,273708,274262,274263,275270,281065,282696,291461,293385,294914,295077,302145,304942,309092,334150,336784,336791,339456") == "3ee53025db59ab91c62be780a6cd3383c4123dff" || block_image_verify("/dev/block/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat")) then
ui_print("Verified system image...");
else
check_first_block("/dev/block/bootdevice/by-name/system");
ifelse (block_image_recover("/dev/block/bootdevice/by-name/system", "186,1,177,187,337,5412,12006,12533,12594,12620,12700,12812,12861,12871,12907,12953,12994,13251,13263,13267,13457,13518,13560,13572,13661,13753,13883,13933,14025,14275,14387,14476,14493,14500,14697,14722,14767,14808,14818,14867,14997,15072,15145,15405,15457,15742,15783,15802,16608,16620,16639,16663,16757,16814,16876,17305,22226,22230,22304,22987,23006,23065,24497,24695,24714,24720,24823,24833,24908,24918,25071,25081,25118,25226,25468,25477,25486,25490,25505,25723,25832,25868,25875,26037,26041,26431,26512,26817,31158,32768,32770,34145,38797,38809,38840,39114,39149,39219,39229,39243,98306,98469,131073,139264,163842,164005,167847,167941,168016,168059,168079,168234,168261,168271,168273,168285,168316,168324,168328,168378,168408,168496,168499,168623,168702,168717,168718,168720,168770,168864,168866,168875,169009,169063,169065,169073,169086,169192,169221,169250,169265,169414,169419,169581,169656,169737,169764,169791,175747,176272,191964,192270,193425,194066,205518,205519,205520,205528,205529,205560,205590,206034,206122,207228,207236,207393,229378,229541,264108,268908,273708,274262,274263,275270,281065,282696,291461,293385,294914,295077,302145,304942,309092,334150,336784,336791,339456") && block_image_verify("/dev/block/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat"), ui_print("system recovered successfully."), abort("E1004: system partition fails to recover"));
endif;
if (range_sha1("/dev/block/bootdevice/by-name/vendor", "14,1,45,47,109,2552,32770,32809,32810,36905,74794,80127,80760,80767,81408") == "d901d33b94ea0018bf958523799b516a5d7cb8aa" || block_image_verify("/dev/block/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat")) then
ui_print("Verified vendor image...");
else
check_first_block("/dev/block/bootdevice/by-name/vendor");
ifelse (block_image_recover("/dev/block/bootdevice/by-name/vendor", "14,1,45,47,109,2552,32770,32809,32810,36905,74794,80127,80760,80767,81408") && block_image_verify("/dev/block/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat"), ui_print("vendor recovered successfully."), abort("E2004: vendor partition fails to recover"));
endif;

# ---- start making changes here ----

write_value("0", "/sys/class/power_supply/battery/batfet_reset_enable");
write_value("0", "/sys/devices/soc/qpnp-power-on-5/kpdpwr_reset");
ui_print("Patching system image after verification.");
show_progress(0.800000, 0);
block_image_update("/dev/block/bootdevice/by-name/system", package_extract_file("system.transfer.list"), "system.new.dat", "system.patch.dat") ||
  abort("E1001: Failed to update system image.");
ui_print("Patching vendor image after verification.");
show_progress(0.100000, 0);
block_image_update("/dev/block/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");
ui_print("Installing boot image...");
package_extract_file("boot.img", "/dev/block/bootdevice/by-name/boot");

# ---- radio update tasks ----

ui_print("Patching firmware images...");
ifelse(msm.boot_update("main"), (
package_extract_file("firmware-update/rpm.mbn", "/dev/block/bootdevice/by-name/rpm");
package_extract_file("firmware-update/tz.mbn", "/dev/block/bootdevice/by-name/tz");
package_extract_file("firmware-update/emmc_appsboot.mbn", "/dev/block/bootdevice/by-name/aboot");
package_extract_file("firmware-update/lksecapp.mbn", "/dev/block/bootdevice/by-name/lksecapp");
package_extract_file("firmware-update/keymaster64.mbn", "/dev/block/bootdevice/by-name/keymaster");
package_extract_file("firmware-update/sbl1.mbn", "/dev/block/bootdevice/by-name/sbl1");
package_extract_file("firmware-update/cmnlib64_30.mbn", "/dev/block/bootdevice/by-name/cmnlib64");
package_extract_file("firmware-update/cmnlib_30.mbn", "/dev/block/bootdevice/by-name/cmnlib");
package_extract_file("firmware-update/devcfg.mbn", "/dev/block/bootdevice/by-name/devcfg");
), "");
ifelse(msm.boot_update("backup"), (
package_extract_file("firmware-update/rpm.mbn", "/dev/block/bootdevice/by-name/rpmbak");
package_extract_file("firmware-update/tz.mbn", "/dev/block/bootdevice/by-name/tzbak");
package_extract_file("firmware-update/emmc_appsboot.mbn", "/dev/block/bootdevice/by-name/abootbak");
package_extract_file("firmware-update/lksecapp.mbn", "/dev/block/bootdevice/by-name/lksecappbak");
package_extract_file("firmware-update/keymaster64.mbn", "/dev/block/bootdevice/by-name/keymasterbak");
package_extract_file("firmware-update/sbl1.mbn", "/dev/block/bootdevice/by-name/sbl1bak");
package_extract_file("firmware-update/cmnlib64_30.mbn", "/dev/block/bootdevice/by-name/cmnlib64bak");
package_extract_file("firmware-update/cmnlib_30.mbn", "/dev/block/bootdevice/by-name/cmnlibbak");
package_extract_file("firmware-update/devcfg.mbn", "/dev/block/bootdevice/by-name/devcfgbak");
), "");
msm.boot_update("finalize");
package_extract_file("firmware-update/NON-HLOS.bin", "/dev/block/bootdevice/by-name/modem");
set_progress(1.000000);
write_value("1", "/sys/class/power_supply/battery/batfet_reset_enable");
write_value("1", "/sys/devices/soc/qpnp-power-on-5/kpdpwr_reset");
