getprop("ro.product.device") == "cereus" || abort("E3004: This package is for \"cereus\" devices; this is a \"" + getprop("ro.product.device") + "\".");
ui_print("Source: xiaomi/cereus_ru/cereus:9/PPR1.180610.011/V11.0.4.0.PCGRUXM:user/release-keys");
ui_print("Target: xiaomi/cereus_ru/cereus:9/PPR1.180610.011/V11.0.5.0.PCGRUXM:user/release-keys");
ui_print("Verifying current system...");
getprop("ro.build.fingerprint") == "xiaomi/cereus_ru/cereus:9/PPR1.180610.011/V11.0.4.0.PCGRUXM:user/release-keys" ||
    getprop("ro.build.fingerprint") == "xiaomi/cereus_ru/cereus:9/PPR1.180610.011/V11.0.5.0.PCGRUXM:user/release-keys" ||
    abort("E3001: Package expects build fingerprint of xiaomi/cereus_ru/cereus:9/PPR1.180610.011/V11.0.4.0.PCGRUXM:user/release-keys or xiaomi/cereus_ru/cereus:9/PPR1.180610.011/V11.0.5.0.PCGRUXM:user/release-keys; this device has " + getprop("ro.build.fingerprint") + ".");
apply_patch_space(204521472) || abort("E3006: Not enough free space on /cache to apply patches.");
apply_patch_check("EMMC:/dev/block/platform/bootdevice/by-name/md1img:56802896:cb3854e6157b89fcc8dff7d23a32ad4cce3f4bac:56802896:d57ebde609e746a9c242aba3bc3081b43854c2e2", "cb3854e6157b89fcc8dff7d23a32ad4cce3f4bac", "d57ebde609e746a9c242aba3bc3081b43854c2e2") || abort("E3005: \"EMMC:/dev/block/platform/bootdevice/by-name/md1img:56802896:cb3854e6157b89fcc8dff7d23a32ad4cce3f4bac:56802896:d57ebde609e746a9c242aba3bc3081b43854c2e2\" has unexpected contents.");
apply_patch_space(56802896) || abort("E3006: Not enough free space on /cache to apply patches.");
show_progress(0.100000, 70);
if (range_sha1("/dev/block/platform/bootdevice/by-name/system", "452,671,674,675,677,678,681,683,695,696,697,699,6496,6497,10614,10628,10651,10654,10705,10722,10731,10735,12190,12362,12430,12436,12672,12953,13270,13351,13550,13556,13590,13591,13867,13879,14113,14119,14127,14138,14391,14459,14713,14740,14758,14875,15002,15018,15047,15122,15155,15194,15292,15424,15459,15649,15678,15760,19447,19448,23740,23741,30036,30090,30601,30627,30756,30803,30808,30827,30871,30888,31294,32135,32513,32704,32768,33433,33922,33923,35258,37285,38806,38811,38879,38969,38980,39013,39024,39065,39091,39141,39161,39301,39402,39446,39461,39523,39543,39592,39646,39754,39802,40071,40171,40172,40212,40253,40272,40296,40301,40375,41560,41848,42077,42247,43972,43973,44476,44478,47481,47483,48300,49801,50228,50508,50531,50544,50548,50630,50634,50642,50682,50688,50872,50916,51431,52654,52657,52943,52970,52980,53075,53132,53140,53234,53240,53245,53267,53301,53434,53473,53536,53703,54134,54135,56614,56615,65536,66042,71920,71921,76995,76996,76997,76998,79750,79751,80531,80532,80986,81300,87836,87848,87893,87924,87929,87985,87986,87998,88078,91372,91384,91385,95098,95099,98304,98969,100253,100254,100399,100400,101022,101023,103501,105084,107806,107807,108838,108839,117731,117732,118282,118283,118365,118366,122704,122705,123098,123099,123141,123142,123228,123229,123234,123235,131072,131578,132381,132382,136006,136007,136321,136322,136421,136422,137253,137254,138496,138497,140699,140700,141058,141059,141305,141306,141498,141499,160950,160951,163840,164505,169808,178000,192442,192443,196608,197114,197614,197615,198403,198404,198887,198888,199007,199010,199081,199082,202386,202387,207816,207817,221856,221857,227607,227610,227617,227618,227623,227624,228246,228247,229376,230041,230226,230227,230266,230267,230275,230276,230806,230807,231004,231005,233811,233812,233818,233819,233825,233826,233843,233844,234519,234520,236215,236216,236246,236247,236398,236399,236494,236495,237895,237896,239232,239233,239289,239290,245175,245176,245785,245786,249007,249008,250289,258933,258966,261172,261555,261556,262144,262650,264753,264754,266610,266611,266685,266686,276561,276562,276621,276622,276632,276633,276999,277000,277014,277015,277524,277525,278897,278900,280023,280024,280185,280186,294914,295071,295072,295577,327681,328186,360449,360954,377405,385597,393217,393722,395513,395823,395826,395874,395878,396075,396076,396098,396099,396125,396168,396260,397557,397670,405882,410969,425985,426490,458753,459258,477034,479662,491521,492026,524289,524794,524968,527093,527094,535286,542040,542957,557057,557562,567400,569016,569067,569069,569336,569384,569389,569399,569407,569730,569886,569895,569913,570016,570018,570253,570271,570666,570711,571126,571465,571563,571804,572955,588864,589072,589163,589165,589191,589202,589211,589296,589301,589824,589825,590423,590424,590427,590496,590749,590751,591326,591341,592321,592344,592351,592352,592477,592490,592512,595991,598124,598125,598237,612886,622592,622593,644999,655221,655359,655360") == "35d3d92a2aab8d6085bb37ac25ba50e04e893b8b" || block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/system");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/system", "452,671,674,675,677,678,681,683,695,696,697,699,6496,6497,10614,10628,10651,10654,10705,10722,10731,10735,12190,12362,12430,12436,12672,12953,13270,13351,13550,13556,13590,13591,13867,13879,14113,14119,14127,14138,14391,14459,14713,14740,14758,14875,15002,15018,15047,15122,15155,15194,15292,15424,15459,15649,15678,15760,19447,19448,23740,23741,30036,30090,30601,30627,30756,30803,30808,30827,30871,30888,31294,32135,32513,32704,32768,33433,33922,33923,35258,37285,38806,38811,38879,38969,38980,39013,39024,39065,39091,39141,39161,39301,39402,39446,39461,39523,39543,39592,39646,39754,39802,40071,40171,40172,40212,40253,40272,40296,40301,40375,41560,41848,42077,42247,43972,43973,44476,44478,47481,47483,48300,49801,50228,50508,50531,50544,50548,50630,50634,50642,50682,50688,50872,50916,51431,52654,52657,52943,52970,52980,53075,53132,53140,53234,53240,53245,53267,53301,53434,53473,53536,53703,54134,54135,56614,56615,65536,66042,71920,71921,76995,76996,76997,76998,79750,79751,80531,80532,80986,81300,87836,87848,87893,87924,87929,87985,87986,87998,88078,91372,91384,91385,95098,95099,98304,98969,100253,100254,100399,100400,101022,101023,103501,105084,107806,107807,108838,108839,117731,117732,118282,118283,118365,118366,122704,122705,123098,123099,123141,123142,123228,123229,123234,123235,131072,131578,132381,132382,136006,136007,136321,136322,136421,136422,137253,137254,138496,138497,140699,140700,141058,141059,141305,141306,141498,141499,160950,160951,163840,164505,169808,178000,192442,192443,196608,197114,197614,197615,198403,198404,198887,198888,199007,199010,199081,199082,202386,202387,207816,207817,221856,221857,227607,227610,227617,227618,227623,227624,228246,228247,229376,230041,230226,230227,230266,230267,230275,230276,230806,230807,231004,231005,233811,233812,233818,233819,233825,233826,233843,233844,234519,234520,236215,236216,236246,236247,236398,236399,236494,236495,237895,237896,239232,239233,239289,239290,245175,245176,245785,245786,249007,249008,250289,258933,258966,261172,261555,261556,262144,262650,264753,264754,266610,266611,266685,266686,276561,276562,276621,276622,276632,276633,276999,277000,277014,277015,277524,277525,278897,278900,280023,280024,280185,280186,294914,295071,295072,295577,327681,328186,360449,360954,377405,385597,393217,393722,395513,395823,395826,395874,395878,396075,396076,396098,396099,396125,396168,396260,397557,397670,405882,410969,425985,426490,458753,459258,477034,479662,491521,492026,524289,524794,524968,527093,527094,535286,542040,542957,557057,557562,567400,569016,569067,569069,569336,569384,569389,569399,569407,569730,569886,569895,569913,570016,570018,570253,570271,570666,570711,571126,571465,571563,571804,572955,588864,589072,589163,589165,589191,589202,589211,589296,589301,589824,589825,590423,590424,590427,590496,590749,590751,591326,591341,592321,592344,592351,592352,592477,592490,592512,595991,598124,598125,598237,612886,622592,622593,644999,655221,655359,655360") && block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/vendor", "20,1,140,555,32770,32817,32818,33323,65537,66042,80120,98304,98306,163840,163842,163889,163890,193485,196553,196607,196608") == "f56b5e9b2a8a9adb47526bddfc5d2851de7a74ac" || block_image_verify("/dev/block/platform/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/platform/bootdevice/by-name/vendor");
ifelse (block_image_recover("/dev/block/platform/bootdevice/by-name/vendor", "20,1,140,555,32770,32817,32818,33323,65537,66042,80120,98304,98306,163840,163842,163889,163890,193485,196553,196607,196608") && block_image_verify("/dev/block/platform/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("Installing boot image...");
package_extract_file("boot.img", "/dev/block/platform/bootdevice/by-name/boot");
show_progress(0.600000, 400);
ui_print("Patching system image after verification.");
block_image_update("/dev/block/platform/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/platform/bootdevice/by-name/vendor", package_extract_file("vendor.transfer.list"), "vendor.new.dat", "vendor.patch.dat") ||
  abort("E2001: Failed to update vendor image.");
show_mtupdate_stage("/cache/recovery/last_mtupdate_stage");
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "1") ,
(
ui_print("start to update general image");
package_extract_file("logo.bin", "/dev/block/platform/bootdevice/by-name/logo");
package_extract_file("odmdtbo.img", "/dev/block/platform/bootdevice/by-name/odmdtbo");
ui_print("Patching md1img image...");
show_progress(0.100000, 10);
apply_patch("EMMC:/dev/block/platform/bootdevice/by-name/md1img:56802896:cb3854e6157b89fcc8dff7d23a32ad4cce3f4bac:56802896:d57ebde609e746a9c242aba3bc3081b43854c2e2",
            "-", d57ebde609e746a9c242aba3bc3081b43854c2e2, 56802896,
            cb3854e6157b89fcc8dff7d23a32ad4cce3f4bac, package_extract_file("patch/md1img.img.p")) || abort("Failed to apply patch \"patch/md1img.img.p \".");
package_extract_file("spmfw.img", "/dev/block/platform/bootdevice/by-name/spmfw");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "1");
),
ui_print("general images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "3") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "2") then

ui_print("start to update alt loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_2");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee2");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk2");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp2");
assert(set_emmc_writable("/sys/block/mmcblk0boot1/force_ro"),
       package_extract_file("preloader.img", "/dev/block/mmcblk0boot1"));

set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "2");
endif;

switch_active("sspm_1", "sspm_2");
switch_active("tee1", "tee2");
switch_active("lk", "lk2");
switch_active("scp1", "scp2");
switch_active("preloader", "preloader2");
set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "3");
),
ui_print("alt loder images are already updated");
);
ifelse (
less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "5") ,
(
if less_than_int(get_mtupdate_stage("/cache/recovery/last_mtupdate_stage"), "4") then

ui_print("start to update main loader image");
package_extract_file("sspm.img", "/dev/block/platform/bootdevice/by-name/sspm_1");
package_extract_file("tee.img", "/dev/block/platform/bootdevice/by-name/tee1");
package_extract_file("lk.img", "/dev/block/platform/bootdevice/by-name/lk");
package_extract_file("scp.img", "/dev/block/platform/bootdevice/by-name/scp1");
assert(set_emmc_writable("/sys/block/mmcblk0boot0/force_ro"),
       package_extract_file("preloader.img", "/dev/block/mmcblk0boot0"));

set_mtupdate_stage("/cache/recovery/last_mtupdate_stage", "4");
endif;

switch_active("sspm_2", "sspm_1");
switch_active("tee2", "tee1");
switch_active("lk2", "lk");
switch_active("scp2", "scp1");
switch_active("preloader2", "preloader");
),
ui_print("main loader images are already updated");
);
delete("/cache/recovery/last_mtupdate_stage");
package_extract_file("vbmeta.img", "/dev/block/platform/bootdevice/by-name/vbmeta");
set_ota_result_for_dm_verity();
show_progress(0.100000, 2);
