init: Spoof additional props

Change-Id: I3a22f2a923628c54462ed878f2c98a228d355f60
Signed-off-by: Alvin Francis <nivlafx@gmail.com>
Signed-off-by: Dmitrii <bankersenator@gmail.com>

fs_mgr/fs_mgr_remount.cpp

@@ -634,8 +634,9 @@ int main(int argc, char* argv[]) {
         LOG(ERROR) << "Device must be userdebug build";
         return EXIT_FAILURE;
     }
-
+#if 0
-#if ALLOW_ADBD_DISABLE_VERITY == 0  // "user" build
+    // We already use safety net hacks which spoof to green state.
+    // Remove this check completely.
     if (android::base::GetProperty("ro.boot.verifiedbootstate", "") != "orange") {
         LOG(ERROR) << "Device must be bootloader unlocked";
         return EXIT_FAILURE;

init/property_service.cpp

@@ -879,13 +879,19 @@ static const char *snet_prop_key[] = {
     "ro.boot.vbmeta.device_state",
     "ro.boot.verifiedbootstate",
     "ro.boot.flash.locked",
-	"ro.boot.selinux",
     "ro.boot.veritymode",
     "ro.boot.warranty_bit",
     "ro.warranty_bit",
     "ro.debuggable",
     "ro.secure",
+    "ro.bootimage.build.type",
     "ro.build.type",
+    "ro.system.build.type",
+    "ro.system_ext.build.type",
+    "ro.vendor.build.type",
+    "ro.vendor_dlkm.build.type",
+    "ro.product.build.type",
+    "ro.odm.build.type",
     "ro.build.keys",
     "ro.build.tags",
     "ro.system.build.tags",
@@ -893,6 +899,9 @@ static const char *snet_prop_key[] = {
     "ro.vendor.warranty_bit",
     "vendor.boot.vbmeta.device_state",
     "vendor.boot.verifiedbootstate",
+    "sys.oem_unlock_allowed",
+    "ro.adb.secure",
+    "ro.force.debuggable",
     NULL
 };
 
@@ -900,13 +909,19 @@ static const char *snet_prop_value[] = {
     "locked", // ro.boot.vbmeta.device_state
     "green", // ro.boot.verifiedbootstate
     "1", // ro.boot.flash.locked
-	"enforcing", // ro.boot.selinux
     "enforcing", // ro.boot.veritymode
     "0", // ro.boot.warranty_bit
     "0", // ro.warranty_bit
     "0", // ro.debuggable
     "1", // ro.secure
+    "user", // ro.bootimage.build.type
     "user", // ro.build.type
+    "user", // ro.system.build.type
+    "user", // ro.system_ext.build.type
+    "user", // ro.vendor.build.type
+    "user", // ro.vendor_dlkm.build.type
+    "user", // ro.product.build.type
+    "user", // ro.odm.build.type
     "release-keys", // ro.build.keys
     "release-keys", // ro.build.tags
     "release-keys", // ro.system.build.tags
@@ -914,17 +929,46 @@ static const char *snet_prop_value[] = {
     "0", // ro.vendor.warranty_bit
     "locked", // vendor.boot.vbmeta.device_state
     "green", // vendor.boot.verifiedbootstate
+    "0", // sys.oem_unlock_allowed
+    "1", // ro.adb.secure
+    "0", // ro.force.debuggable
     NULL
 };
 
 static void workaround_snet_properties() {
+    std::string build_type = android::base::GetProperty("ro.build.type", "");
+
+    // Bail out if this is recovery, fastbootd, or anything other than a normal boot.
+    // fastbootd, in particular, needs the real values so it can allow flashing on
+    // unlocked bootloaders.
+    if (IsRecoveryMode()) {
+        return;
+    }
+
+    // Exit if eng build
+    if (build_type == "eng") {
+        return;
+    }
+
+    // Weaken property override security to set safetynet props
+    weaken_prop_override_security = true;
+
     std::string error;
-	LOG(INFO) << "snet: Hiding sensitive props";
 
     // Hide all sensitive props 
+    LOG(INFO) << "snet: Hiding sensitive props";
     for (int i = 0; snet_prop_key[i]; ++i) {
         PropertySetNoSocket(snet_prop_key[i], snet_prop_value[i], &error);
     }
+
+    // Extra pops
+    std::string build_flavor_key = "ro.build.flavor";
+    std::string build_flavor_value = android::base::GetProperty(build_flavor_key, "");
+    build_flavor_value = android::base::StringReplace(build_flavor_value, "userdebug", "user", false);
+    PropertySetNoSocket(build_flavor_key, build_flavor_value, &error);
+
+    // Restore the normal property override security after safetynet props have been set
+    weaken_prop_override_security = false;
 }
 
 // If the ro.product.[brand|device|manufacturer|model|name] properties have not been explicitly
@@ -1296,9 +1340,6 @@ void PropertyLoadBootDefaults() {
         }
     }
 
-    // Weaken property override security during execution of the vendor init extension
-    weaken_prop_override_security = true;
-
     // Update with vendor-specific property runtime overrides
     vendor_load_properties();
 
@@ -1313,9 +1354,6 @@ void PropertyLoadBootDefaults() {
 
     // Workaround SafetyNet
     workaround_snet_properties();
-
-    // Restore the normal property override security after init extension is executed
-    weaken_prop_override_security = false;
 }
 
 void PropertyLoadDerivedDefaults() {