getprop("ro.product.device") == "perseus" || abort("E3004: This package is for \"perseus\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: Xiaomi/perseus_ru/perseus:10/QKQ1.190828.002/V12.0.2.0.QEERUXM:user/release-keys");
ui_print("Target: Xiaomi/perseus_ru/perseus:10/QKQ1.190828.002/V12.0.3.0.QEERUXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "Xiaomi/perseus_ru/perseus:10/QKQ1.190828.002/V12.0.2.0.QEERUXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "Xiaomi/perseus_ru/perseus:10/QKQ1.190828.002/V12.0.3.0.QEERUXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of Xiaomi/perseus_ru/perseus:10/QKQ1.190828.002/V12.0.2.0.QEERUXM:user/release-keys or Xiaomi/perseus_ru/perseus:10/QKQ1.190828.002/V12.0.3.0.QEERUXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
show_progress(0.100000, 10);
patch_partition_check("EMMC:/dev/block/bootdevice/by-name/boot:67108864:ff1665a2830844a6e4ed49aa19ac12c4db4b1c14",
                      "EMMC:/dev/block/bootdevice/by-name/boot:67108864:eb401c4662db198d3a36968bb38360fa44ce4bb7") ||
    abort("E3005: \"EMMC:/dev/block/bootdevice/by-name/boot:67108864:ff1665a2830844a6e4ed49aa19ac12c4db4b1c14\" or \"EMMC:/dev/block/bootdevice/by-name/boot:67108864:eb401c4662db198d3a36968bb38360fa44ce4bb7\" has unexpected contents.");
apply_patch_space(87441408) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1("/dev/block/bootdevice/by-name/system", "278,1,616,728,742,774,781,783,784,1030,1035,1037,1038,1144,1145,1629,1630,2318,2319,2321,2323,2324,2325,2340,2341,2522,2535,2567,2710,3664,3695,3697,3698,3702,3703,3711,3712,3713,3714,6297,6418,8565,8595,9071,9072,9074,9075,9479,9480,9482,9483,10479,10481,16420,16421,16554,16555,19324,19326,20330,21800,25573,25575,26925,28789,32768,32770,32990,32991,34741,34742,34744,34746,34805,34806,34939,34941,35009,35010,35022,65537,66042,69923,85901,98306,98526,98527,99032,131073,131578,135841,136160,163842,164062,164063,164568,196609,197114,229378,229598,229599,230104,262145,262650,294914,295134,295135,295640,327681,328186,360449,360954,393217,393722,425985,426490,458753,459258,491521,492026,511881,513441,517880,517881,517892,517893,517943,517944,517986,517987,524289,524794,527057,527137,527214,527287,537308,537310,557057,557562,568860,568866,568867,568869,568871,568872,568875,568878,568883,568886,568887,568889,568891,568892,568894,568901,568902,568904,568906,568912,568914,568921,568923,568925,568929,568953,568955,568960,568961,568971,568972,568981,568982,568986,568990,568995,568996,568998,568999,569005,569007,569009,569012,569016,569017,569018,569020,569021,569024,569026,569027,569029,569032,569041,569042,569043,569044,569061,569062,569064,569065,569068,569070,569091,569093,569095,569096,569144,569149,569156,569158,569159,569161,569162,569166,569167,569168,569171,569175,569176,569177,569198,569199,569200,569201,569202,569204,569219,569222,569224,569225,569231,569232,569233,569238,569239,569241,569256,569257,569258,569262,569264,569267,569275,569277,569279,569280,569288,569291,569299,589825,590330,622593,623098,655361,655866,688129,688634,720897,721402,753665,754170,786433,786938,819202,819422,819423,819928,851969,852474,884738,884958,884959,885464,890064,903007,917316,917503,917504") == "7908120420559416f79e5fd77e1ee3b5efbe1a49" || 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", "278,1,616,728,742,774,781,783,784,1030,1035,1037,1038,1144,1145,1629,1630,2318,2319,2321,2323,2324,2325,2340,2341,2522,2535,2567,2710,3664,3695,3697,3698,3702,3703,3711,3712,3713,3714,6297,6418,8565,8595,9071,9072,9074,9075,9479,9480,9482,9483,10479,10481,16420,16421,16554,16555,19324,19326,20330,21800,25573,25575,26925,28789,32768,32770,32990,32991,34741,34742,34744,34746,34805,34806,34939,34941,35009,35010,35022,65537,66042,69923,85901,98306,98526,98527,99032,131073,131578,135841,136160,163842,164062,164063,164568,196609,197114,229378,229598,229599,230104,262145,262650,294914,295134,295135,295640,327681,328186,360449,360954,393217,393722,425985,426490,458753,459258,491521,492026,511881,513441,517880,517881,517892,517893,517943,517944,517986,517987,524289,524794,527057,527137,527214,527287,537308,537310,557057,557562,568860,568866,568867,568869,568871,568872,568875,568878,568883,568886,568887,568889,568891,568892,568894,568901,568902,568904,568906,568912,568914,568921,568923,568925,568929,568953,568955,568960,568961,568971,568972,568981,568982,568986,568990,568995,568996,568998,568999,569005,569007,569009,569012,569016,569017,569018,569020,569021,569024,569026,569027,569029,569032,569041,569042,569043,569044,569061,569062,569064,569065,569068,569070,569091,569093,569095,569096,569144,569149,569156,569158,569159,569161,569162,569166,569167,569168,569171,569175,569176,569177,569198,569199,569200,569201,569202,569204,569219,569222,569224,569225,569231,569232,569233,569238,569239,569241,569256,569257,569258,569262,569264,569267,569275,569277,569279,569280,569288,569291,569299,589825,590330,622593,623098,655361,655866,688129,688634,720897,721402,753665,754170,786433,786938,819202,819422,819423,819928,851969,852474,884738,884958,884959,885464,890064,903007,917316,917503,917504") && 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", "70,1,222,570,578,588,589,670,671,735,736,738,749,754,755,757,758,766,767,2927,2928,2982,3032,3051,3356,3423,3424,3475,3515,4503,5251,6517,6518,6633,6634,6755,6807,7518,7519,8202,8203,8471,32770,32832,32833,33338,35004,35005,65537,66042,98306,98368,98369,98874,131073,131578,163842,163904,163905,164410,196609,197114,229378,229440,229441,229946,255155,257987,262077,262143,262144") == "5a8cb1d9a23c6a51632379356983db8b32f9054b" || 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", "70,1,222,570,578,588,589,670,671,735,736,738,749,754,755,757,758,766,767,2927,2928,2982,3032,3051,3356,3423,3424,3475,3515,4503,5251,6517,6518,6633,6634,6755,6807,7518,7519,8202,8203,8471,32770,32832,32833,33338,35004,35005,65537,66042,98306,98368,98369,98874,131073,131578,163842,163904,163905,164410,196609,197114,229378,229440,229441,229946,255155,257987,262077,262143,262144") && 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 ----

ui_print("Patching boot image...");
show_progress(0.100000, 10);
patch_partition("EMMC:/dev/block/bootdevice/by-name/boot:67108864:ff1665a2830844a6e4ed49aa19ac12c4db4b1c14",
                "EMMC:/dev/block/bootdevice/by-name/boot:67108864:eb401c4662db198d3a36968bb38360fa44ce4bb7",
                package_extract_file("boot.img.p")) ||
    abort("E3008: Failed to apply patch to EMMC:/dev/block/bootdevice/by-name/boot:67108864:eb401c4662db198d3a36968bb38360fa44ce4bb7");

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

ui_print("Patching firmware images...");
package_extract_file("firmware-update/dsp.img", "/dev/block/bootdevice/by-name/dsp");
package_extract_file("firmware-update/cmnlib64.img", "/dev/block/bootdevice/by-name/cmnlib64_a");
package_extract_file("firmware-update/aop.img", "/dev/block/bootdevice/by-name/aop_a");
package_extract_file("firmware-update/devcfg.img", "/dev/block/bootdevice/by-name/devcfg_a");
package_extract_file("firmware-update/qupfw.img", "/dev/block/bootdevice/by-name/qupfw_a");
package_extract_file("firmware-update/tz.img", "/dev/block/bootdevice/by-name/tz_a");
package_extract_file("firmware-update/storsec.img", "/dev/block/bootdevice/by-name/storsec_a");
package_extract_file("firmware-update/keymaster.img", "/dev/block/bootdevice/by-name/keymaster_a");
package_extract_file("firmware-update/bluetooth.img", "/dev/block/bootdevice/by-name/bluetooth");
package_extract_file("firmware-update/xbl.img", "/dev/block/bootdevice/by-name/xbl_a");
package_extract_file("firmware-update/modem.img", "/dev/block/bootdevice/by-name/modem");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/abl_a");
package_extract_file("firmware-update/xbl_config.img", "/dev/block/bootdevice/by-name/xbl_config_a");
package_extract_file("firmware-update/cmnlib.img", "/dev/block/bootdevice/by-name/cmnlib_a");
package_extract_file("firmware-update/hyp.img", "/dev/block/bootdevice/by-name/hyp_a");
package_extract_file("firmware-update/cmnlib64.img", "/dev/block/bootdevice/by-name/cmnlib64_b");
package_extract_file("firmware-update/aop.img", "/dev/block/bootdevice/by-name/aop_b");
package_extract_file("firmware-update/devcfg.img", "/dev/block/bootdevice/by-name/devcfg_b");
package_extract_file("firmware-update/qupfw.img", "/dev/block/bootdevice/by-name/qupfw_b");
package_extract_file("firmware-update/tz.img", "/dev/block/bootdevice/by-name/tz_b");
package_extract_file("firmware-update/storsec.img", "/dev/block/bootdevice/by-name/storsec_b");
package_extract_file("firmware-update/keymaster.img", "/dev/block/bootdevice/by-name/keymaster_b");
package_extract_file("firmware-update/xbl.img", "/dev/block/bootdevice/by-name/xbl_b");
package_extract_file("firmware-update/abl.elf", "/dev/block/bootdevice/by-name/abl_b");
package_extract_file("firmware-update/xbl_config.img", "/dev/block/bootdevice/by-name/xbl_config_b");
package_extract_file("firmware-update/cmnlib.img", "/dev/block/bootdevice/by-name/cmnlib_b");
package_extract_file("firmware-update/hyp.img", "/dev/block/bootdevice/by-name/hyp_b");
show_progress(0.600000, 600);
ui_print("Patching system image after verification.");
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.");
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.");
show_progress(0.100000, 2);

# ---- radio update tasks 2 ----

ui_print("Patching vbmeta dtbo logo binimages...");
package_extract_file("firmware-update/vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta");
package_extract_file("firmware-update/dtbo.img", "/dev/block/bootdevice/by-name/dtbo");
