build OpenEUICC package

This should be added as a prebuilt in vendor/foss.

device.mk

@@ -13,6 +13,9 @@ $(call inherit-product, device/generic/common/gsi_product.mk)
 # Special settings for GSI releasing
 $(call inherit-product, $(SRC_TARGET_DIR)/product/gsi_release.mk)
 
+# This is whitelisted by product name -- unset it
+PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT :=
+
 # Enable dynamically-sized images
 PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true
 
@@ -35,6 +38,17 @@ PRODUCT_PACKAGES += \
 # Quirks
 include device/peter/gsi/quirks/quirks.mk
 
+# Euicc -- enabled by default, won't work without eSIM slot definition anyway
+PRODUCT_COPY_FILES += \
+    frameworks/native/data/etc/android.hardware.telephony.euicc.xml:$(TARGET_COPY_OUT_PRODUCT)/etc/permissions/android.hardware.telephony.euicc.xml
+
+PRODUCT_PACKAGES += \
+    OpenEUICC
+
+# vendor/foss
+PRODUCT_PACKAGES += \
+    UnifiedNlp
+
 # Enable ro.adb.secure on userdebug and user
 ifeq (,$(filter eng,$(TARGET_BUILD_VARIANT)))
     PRODUCT_SYSTEM_EXT_PROPERTIES += \

init/Android.bp

@@ -7,6 +7,7 @@ cc_binary {
         
         // SoC-specific quirks
         "quirks/soc/mtk_ril.cpp",
+        "quirks/soc/caf_audio.cpp",
         
         // Device-specific quirks
         "quirks/device/unihertz_keylayout.cpp",

init/init_gsi.cpp

@@ -58,8 +58,13 @@ void handle_device_model_props() {
     override_ro_prop("ro", "", "build.version.real_security_patch", spl_orig);
 }
 
-int main() {
-    handle_device_model_props();
-    Quirks::Run();
+int main(int argc, char **argv) {
+    if (argc >= 2 && strcmp(argv[1], "--late-init") == 0) {
+        // Reset SPL / device model related props during late init
+        // so that they are set before keystore / vold is started.
+        handle_device_model_props();
+    } else {
+        Quirks::Run();
+    }
     return 0;
 }

init/init_gsi.rc

@@ -1,2 +1,8 @@
+on late-init
+    exec u:r:init_gsi:s0 root -- /system_ext/bin/init_gsi --late-init
+
 on post-fs
     exec u:r:init_gsi:s0 root -- /system_ext/bin/init_gsi
+
+on property:persist.sys.gsi.hw.mainkeys=*
+    setprop qemu.hw.mainkeys ${persist.sys.gsi.hw.mainkeys}

init/quirks.cpp

@@ -87,6 +87,16 @@ void Quirks::CopyFileKeepPerms(filesystem::path src, filesystem::path dst) {
     RestoreFilePermissions(src, dst);
 }
 
+int Quirks::OverrideWithBindMount(filesystem::path src, filesystem::path dst) {
+    int err = mount(src.c_str(), dst.c_str(), nullptr, MS_BIND, nullptr);
+
+    if (err < 0) {
+        ALOGE("bind mount %s on %s err = %d\n", src.c_str(), dst.c_str(), errno);
+    }
+
+    return err;
+}
+
 void Quirks::OverrideFileWith(filesystem::path p, function<void(istream&, ostream&)> proc) {
     if (!filesystem::is_regular_file(p)) return;
     
@@ -108,10 +118,9 @@ void Quirks::OverrideFileWith(filesystem::path p, function<void(istream&, ostrea
     RestoreFilePermissions(p, tmp_path);
     
     // Bind mount and override the file
-    int err = mount(tmp_path.c_str(), p.c_str(), nullptr, MS_BIND, nullptr);
-    
+    int err = OverrideWithBindMount(tmp_path, p);
+
     if (err < 0) {
-        ALOGE("bind mount %s on %s err = %d\n", tmp_path.c_str(), p.c_str(), errno);
         return;
     }
     
@@ -149,10 +158,9 @@ void Quirks::OverrideFolderWith(filesystem::path p, function<void(filesystem::pa
     
     proc(tmp_path);
     
-    int err = mount(tmp_path.c_str(), p.c_str(), nullptr, MS_BIND, nullptr);
+    int err = OverrideWithBindMount(tmp_path, p);
     
     if (err < 0) {
-        ALOGE("bind mount %s on %s err = %d\n", tmp_path.c_str(), p.c_str(), errno);
         return;
     }
     

init/quirks.h

@@ -39,7 +39,9 @@ public:
 namespace Quirks {
     void Add(DeviceQuirk* quirk);
     void Run();
-    
+
+    int OverrideWithBindMount(filesystem::path src, filesystem::path dst);
+
     void OverrideFileWith(filesystem::path p, function<void(istream&, ostream&)> proc);
     void OverrideFileReplaceSubstr(filesystem::path p, string pattern, string replacement);
     

init/quirks/soc/caf_audio.cpp

@@ -0,0 +1,27 @@
+#include "../../quirks.h"
+
+#include <android-base/properties.h>
+
+#include <filesystem>
+
+using namespace std;
+
+class CafAudioQuirk : DeviceQuirk {
+public:
+    bool ShouldRun() {
+        return filesystem::exists("/vendor/etc/audio/audio_policy_configuration.xml");
+    }
+    
+    void Run() {
+        Quirks::OverrideWithBindMount("/vendor/etc/audio/audio_policy_configuration.xml", "/vendor/etc/audio_policy_configuration.xml");
+        if (filesystem::exists("/vendor/etc/a2dp_audio_policy_configuration.xml")) {
+            Quirks::OverrideFileReplaceSubstr("/vendor/etc/a2dp_audio_policy_configuration.xml", "bluetooth_qti", "a2dp");
+        }
+
+        // Disable A2DP offload on qcom
+        android::base::SetProperty("persist.bluetooth.a2dp_offload.disabled", "true");
+        android::base::SetProperty("persist.bluetooth.bluetooth_audio_hal.disabled", "true");
+    }
+};
+
+LOAD_QUIRK(CafAudioQuirk);

sepolicy/private/qualcomm.te

@@ -0,0 +1,5 @@
+type vendor_qmipriod, domain;
+type vendor_qmipriod_data_file, file_type, data_file_type;
+
+r_dir_file(vendor_qmipriod, vendor_qmipriod_data_file);
+allow vendor_qmipriod vendor_qmipriod_data_file:file w_file_perms;

system.prop

@@ -10,3 +10,5 @@ persist.dbg.volte_avail_ovr=1
 persist.dbg.vt_avail_ovr=1
 persist.dbg.wfc_avail_ovr=1
 persist.dbg.allow_ims_off=1
+# Enable hw keys by default (unless overridden by user)
+persist.sys.gsi.hw.mainkeys=0