manager: implement app profile api call

manager/app/src/main/cpp/jni.cc

@@ -3,15 +3,16 @@
 #include <sys/prctl.h>
 
 #include <android/log.h>
+#include <cstring>
 
 #include "ksu.h"
 
-#define LOG_TAG "KernelSu"
+#define LOG_TAG "KernelSU"
 #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
 
 extern "C"
 JNIEXPORT jboolean JNICALL
-Java_me_weishu_kernelsu_Natives_becomeManager(JNIEnv *env, jclass clazz, jstring pkg) {
+Java_me_weishu_kernelsu_Natives_becomeManager(JNIEnv *env, jobject, jstring pkg) {
     auto cpkg = env->GetStringUTFChars(pkg, nullptr);
     auto result = become_manager(cpkg);
     env->ReleaseStringUTFChars(pkg, cpkg);
@@ -20,13 +21,13 @@ Java_me_weishu_kernelsu_Natives_becomeManager(JNIEnv *env, jclass clazz, jstring
 
 extern "C"
 JNIEXPORT jint JNICALL
-Java_me_weishu_kernelsu_Natives_getVersion(JNIEnv *env, jclass clazz) {
+Java_me_weishu_kernelsu_Natives_getVersion(JNIEnv *env, jobject) {
     return get_version();
 }
 
 extern "C"
 JNIEXPORT jintArray JNICALL
-Java_me_weishu_kernelsu_Natives_getAllowList(JNIEnv *env, jclass clazz) {
+Java_me_weishu_kernelsu_Natives_getAllowList(JNIEnv *env, jobject) {
     int uids[1024];
     int size = 0;
     bool result = get_allow_list(uids, &size);
@@ -56,7 +57,7 @@ Java_me_weishu_kernelsu_Natives_getDenyList(JNIEnv *env, jclass clazz) {
 
 extern "C"
 JNIEXPORT jboolean JNICALL
-Java_me_weishu_kernelsu_Natives_allowRoot(JNIEnv *env, jclass clazz, jint uid, jboolean allow) {
+Java_me_weishu_kernelsu_Natives_allowRoot(JNIEnv *env, jobject clazz, jint uid, jboolean allow) {
     return allow_su(uid, allow);
 }
 
@@ -66,43 +67,173 @@ Java_me_weishu_kernelsu_Natives_isSafeMode(JNIEnv *env, jclass clazz) {
     return is_safe_mode();
 }
 
+static void fillIntArray(JNIEnv* env, jobject list, int *data, int count) {
+    auto cls = env->GetObjectClass(list);
+    auto add = env->GetMethodID(cls, "add", "(Ljava/lang/Object;)Z");
+    auto integerCls = env->FindClass("java/lang/Integer");
+    auto constructor = env->GetMethodID(integerCls, "<init>", "(I)V");
+    for (int i = 0; i < count; ++i) {
+        auto integer = env->NewObject(integerCls, constructor, data[i]);
+        env->CallBooleanMethod(list, add, integer);
+    }
+}
+
+static int getListSize(JNIEnv *env, jobject list) {
+    auto cls = env->GetObjectClass(list);
+    auto size = env->GetMethodID(cls, "size", "()I");
+    return env->CallIntMethod(list, size);
+}
+
+extern "C"
+JNIEXPORT jobject JNICALL
+Java_me_weishu_kernelsu_Natives_getAppProfile(JNIEnv *env, jobject, jstring pkg, jint uid) {
+    if (env->GetStringLength(pkg) > KSU_MAX_PACKAGE_NAME) {
+        return nullptr;
+    }
+
+    p_key_t key = {};
+    auto cpkg = env->GetStringUTFChars(pkg, nullptr);
+    strcpy(key, cpkg);
+    env->ReleaseStringUTFChars(pkg, cpkg);
+
+    app_profile profile = {};
+    strcpy(profile.key, key);
+    profile.current_uid = uid;
+
+    if (!get_app_profile(key, &profile)) {
+        return nullptr;
+    }
+
+    auto cls = env->FindClass("me/weishu/kernelsu/Natives$Profile");
+    auto constructor = env->GetMethodID(cls, "<init>", "()V");
+    auto obj = env->NewObject(cls, constructor);
+    auto keyField = env->GetFieldID(cls, "name", "Ljava/lang/String;");
+    auto currentUidField = env->GetFieldID(cls, "currentUid", "I");
+    auto allowSuField = env->GetFieldID(cls, "allowSu", "Z");
+
+    auto rootUseDefaultField = env->GetFieldID(cls, "rootUseDefault", "Z");
+    auto rootTemplateField = env->GetFieldID(cls, "rootTemplate", "Ljava/lang/String;");
+
+    auto uidField = env->GetFieldID(cls, "uid", "I");
+    auto gidField = env->GetFieldID(cls, "gid", "I");
+    auto groupsField = env->GetFieldID(cls, "groups", "Ljava/util/List;");
+    auto capabilitiesField = env->GetFieldID(cls, "capabilities", "Ljava/util/List;");
+    auto domainField = env->GetFieldID(cls, "context", "Ljava/lang/String;");
+    // auto namespacesField = env->GetFieldID(cls, "namespace", "I");
+
+    auto nonRootUseDefaultField = env->GetFieldID(cls, "nonRootUseDefault", "Z");
+    auto umountModulesField = env->GetFieldID(cls, "umountModules", "Z");
+
+    env->SetObjectField(obj, keyField, env->NewStringUTF(profile.key));
+    env->SetIntField(obj, currentUidField, profile.current_uid);
+
+    auto allowSu = profile.allow_su;
+
+    if (allowSu) {
+        env->SetBooleanField(obj, rootUseDefaultField, (jboolean) profile.root_profile.use_default);
+        if (strlen(profile.root_profile.template_name) > 0) {
+            env->SetObjectField(obj, rootTemplateField,
+                                env->NewStringUTF(profile.root_profile.template_name));
+        }
+
+        env->SetIntField(obj, uidField, profile.root_profile.uid);
+        env->SetIntField(obj, gidField, profile.root_profile.gid);
+
+        jobject groupList = env->GetObjectField(obj, groupsField);
+        if (env->ExceptionCheck()) {
+            env->ExceptionDescribe();
+        }
+        fillIntArray(env, groupList, profile.root_profile.groups, profile.root_profile.groups_count);
+
+        jobject capList = env->GetObjectField(obj, capabilitiesField);
+        fillIntArray(env, capList, profile.root_profile.capabilities, 2);
+
+        env->SetObjectField(obj, domainField,
+                            env->NewStringUTF(profile.root_profile.selinux_domain));
+        // env->SetIntField(obj, namespacesField, profile.root_profile.namespaces);
+        env->SetBooleanField(obj, allowSuField, profile.allow_su);
+    } else {
+        env->SetBooleanField(obj, nonRootUseDefaultField,
+                             (jboolean) profile.non_root_profile.use_default);
+        env->SetBooleanField(obj, umountModulesField, profile.non_root_profile.umount_modules);
+    }
+
+    return obj;
+}
+
 extern "C"
 JNIEXPORT jboolean JNICALL
-Java_me_weishu_kernelsu_Natives_isAllowlistMode(JNIEnv *env, jclass clazz) {
+Java_me_weishu_kernelsu_Natives_setAppProfile(JNIEnv *env, jobject clazz, jobject profile) {
-    return is_allowlist_mode();
+    auto cls = env->FindClass("me/weishu/kernelsu/Natives$Profile");
+
+    auto keyField = env->GetFieldID(cls, "name", "Ljava/lang/String;");
+    auto currentUidField = env->GetFieldID(cls, "currentUid", "I");
+    auto allowSuField = env->GetFieldID(cls, "allowSu", "Z");
+
+    auto rootUseDefaultField = env->GetFieldID(cls, "rootUseDefault", "Z");
+    auto rootTemplateField = env->GetFieldID(cls, "rootTemplate", "Ljava/lang/String;");
+
+    auto uidField = env->GetFieldID(cls, "uid", "I");
+    auto gidField = env->GetFieldID(cls, "gid", "I");
+    auto groupsField = env->GetFieldID(cls, "groups", "Ljava/util/List;");
+    auto capabilitiesField = env->GetFieldID(cls, "capabilities", "Ljava/util/List;");
+    auto domainField = env->GetFieldID(cls, "context", "Ljava/lang/String;");
+//    auto namespacesField = env->GetFieldID(cls, "namespaces", "I");
+
+    auto nonRootUseDefaultField = env->GetFieldID(cls, "nonRootUseDefault", "Z");
+    auto umountModulesField = env->GetFieldID(cls, "umountModules", "Z");
+
+    auto key = env->GetObjectField(profile, keyField);
+    if (!key) {
+        return false;
     }
-extern "C"
+    if (env->GetStringLength((jstring) key) > KSU_MAX_PACKAGE_NAME) {
-JNIEXPORT jboolean JNICALL
+        return false;
-Java_me_weishu_kernelsu_Natives_setAllowlistMode(JNIEnv *env, jclass clazz, jboolean is_allowlist) {
-    return set_allowlist_mode(is_allowlist);
     }
-extern "C"
+
-JNIEXPORT jboolean JNICALL
+    auto cpkg = env->GetStringUTFChars((jstring) key, nullptr);
-Java_me_weishu_kernelsu_Natives_addUidToAllowlist(JNIEnv *env, jclass clazz, jint uid) {
+    p_key_t p_key = {};
-    return add_to_allow_list(uid);
+    strcpy(p_key, cpkg);
+    env->ReleaseStringUTFChars((jstring) key, cpkg);
+
+    auto currentUid = env->GetIntField(profile, currentUidField);
+
+    auto uid = env->GetIntField(profile, uidField);
+    auto gid = env->GetIntField(profile, gidField);
+    auto groups = env->GetObjectField(profile, groupsField);
+    auto capabilities = env->GetObjectField(profile, capabilitiesField);
+    auto domain = env->GetObjectField(profile, domainField);
+    auto allowSu = env->GetBooleanField(profile, allowSuField);
+    auto umountModules = env->GetBooleanField(profile, umountModulesField);
+
+    app_profile p = {};
+    strcpy(p.key, p_key);
+
+    p.allow_su = allowSu;
+    p.current_uid = currentUid;
+
+    if (allowSu) {
+        p.root_profile.use_default = env->GetBooleanField(profile, rootUseDefaultField);
+        auto templateName = env->GetObjectField(profile, rootTemplateField);
+        if (templateName) {
+            auto ctemplateName = env->GetStringUTFChars((jstring) templateName, nullptr);
+            strcpy(p.root_profile.template_name, ctemplateName);
+            env->ReleaseStringUTFChars((jstring) templateName, ctemplateName);
         }
-extern "C"
+
-JNIEXPORT jboolean JNICALL
+        p.root_profile.uid = uid;
-Java_me_weishu_kernelsu_Natives_removeUidFromAllowlist(JNIEnv *env, jclass clazz, jint uid) {
+        p.root_profile.gid = gid;
-    return remove_from_allow_list(uid);
+        p.root_profile.groups_count = getListSize(env, groups);
+
+        auto cdomain = env->GetStringUTFChars((jstring) domain, nullptr);
+        strcpy(p.root_profile.selinux_domain, cdomain);
+        env->ReleaseStringUTFChars((jstring) domain, cdomain);
+
+        // p.root_profile.namespaces = env->GetIntField(profile, namespacesField);
+    } else {
+        p.non_root_profile.use_default = env->GetBooleanField(profile, nonRootUseDefaultField);
+        p.non_root_profile.umount_modules = umountModules;
     }
-extern "C"
+
-JNIEXPORT jboolean JNICALL
+    return set_app_profile(&p);
-Java_me_weishu_kernelsu_Natives_addUidToDenylist(JNIEnv *env, jclass clazz, jint uid) {
-    return add_to_deny_list(uid);
-}
-extern "C"
-JNIEXPORT jboolean JNICALL
-Java_me_weishu_kernelsu_Natives_removeUidFromDenylist(JNIEnv *env, jclass clazz, jint uid) {
-    return remove_from_deny_list(uid);
-}
-extern "C"
-JNIEXPORT jboolean JNICALL
-Java_me_weishu_kernelsu_Natives_isUidInAllowlist(JNIEnv *env, jclass clazz, jint uid) {
-    return is_in_allow_list(uid);
-}
-extern "C"
-JNIEXPORT jboolean JNICALL
-Java_me_weishu_kernelsu_Natives_isUidInDenylist(JNIEnv *env, jclass clazz, jint uid) {
-    return is_in_deny_list(uid);
 }

manager/app/src/main/cpp/ksu.cc

@@ -22,17 +22,8 @@
 #define CMD_GET_DENY_LIST 6
 #define CMD_CHECK_SAFEMODE 9
 
-#define CMD_GET_WORK_MODE 10
+#define CMD_GET_APP_PROFILE 10
-#define CMD_SET_WORK_MODE 11
+#define CMD_SET_APP_PROFILE 11
-#define CMD_IN_ALLOW_LIST 12
-#define CMD_IN_DENY_LIST 13
-#define CMD_ADD_ALLOW_LIST 14
-#define CMD_REMOVE_ALLOW_LIST 15
-#define CMD_ADD_DENY_LIST 16
-#define CMD_REMOVE_DENY_LIST 17
-
-#define CMD_GET_APP_PROFILE 18
-#define CMD_SET_APP_PROFILE 19
 
 static bool ksuctl(int cmd, void* arg1, void* arg2) {
     int32_t result = 0;
@@ -82,50 +73,6 @@ bool set_app_profile(const app_profile *profile) {
     return ksuctl(CMD_SET_APP_PROFILE, (void*) profile, nullptr);
 }
 
-bool get_app_profile(int32_t key, app_profile *profile) {
+bool get_app_profile(p_key_t key, app_profile *profile) {
     return ksuctl(CMD_GET_APP_PROFILE, (void*) profile, nullptr);
 }
-
-bool get_default_non_root_app_profile(app_profile *profile) {
-    return get_app_profile(DEFAULT_NON_ROOT_PROFILE_KEY, profile);
-}
-
-bool get_default_root_app_profile(app_profile *profile) {
-    return get_app_profile(DEFAULT_ROOT_PROFILE_KEY, profile);
-}
-
-bool is_allowlist_mode() {
-    int32_t mode = -1;
-    ksuctl(CMD_GET_WORK_MODE, &mode, nullptr);
-    // for kernel that doesn't support allowlist mode, return -1 and it is always allowlist mode
-    return mode <= 0;
-}
-
-bool set_allowlist_mode(bool allowlist_mode) {
-    int32_t mode = allowlist_mode ? 0 : 1;
-    return ksuctl(CMD_SET_WORK_MODE, &mode, nullptr);
-}
-
-bool is_in_allow_list(int uid) {
-    return ksuctl(CMD_IN_ALLOW_LIST, &uid, nullptr);
-}
-
-bool is_in_deny_list(int uid) {
-    return ksuctl(CMD_IN_DENY_LIST, &uid, nullptr);
-}
-
-bool add_to_allow_list(int uid) {
-    return ksuctl(CMD_ADD_ALLOW_LIST, &uid, nullptr);
-}
-
-bool remove_from_allow_list(int uid) {
-    return ksuctl(CMD_REMOVE_ALLOW_LIST, &uid, nullptr);
-}
-
-bool add_to_deny_list(int uid) {
-    return ksuctl(CMD_ADD_DENY_LIST, &uid, nullptr);
-}
-
-bool remove_from_deny_list(int uid) {
-    return ksuctl(CMD_REMOVE_DENY_LIST, &uid, nullptr);
-}

manager/app/src/main/cpp/ksu.h

@@ -17,33 +17,24 @@ bool get_deny_list(int *uids, int *size);
 
 bool is_safe_mode();
 
-bool is_allowlist_mode();
+#define KSU_MAX_PACKAGE_NAME 256
-
-bool set_allowlist_mode(bool allowlist_mode);
-
-bool is_in_allow_list(int uid);
-
-bool is_in_deny_list(int uid);
-
-bool add_to_allow_list(int uid);
-
-bool remove_from_allow_list(int uid);
-
-bool add_to_deny_list(int uid);
-
-bool remove_from_deny_list(int uid);
-
 // NGROUPS_MAX for Linux is 65535 generally, but we only supports 32 groups.
 #define KSU_MAX_GROUPS 32
 #define KSU_SELINUX_DOMAIN 64
 
-#define DEFAULT_ROOT_PROFILE_KEY 0
+using p_key_t = char[KSU_MAX_PACKAGE_NAME];
-#define DEFAULT_NON_ROOT_PROFILE_KEY 9999 // This UID means NOBODY in Android
 
 struct app_profile {
 
-    int32_t key; // this is usually the uid of the app, but can be other value for special apps
+    // this is usually the package of the app, but can be other value for special apps
+    p_key_t key;
+    int32_t current_uid;
+    bool allow_su;
 
+    union {
+        struct {
+            bool use_default;
+            char template_name[KSU_MAX_PACKAGE_NAME];
             int32_t uid;
             int32_t gid;
 
@@ -51,15 +42,21 @@ struct app_profile {
             int32_t groups_count;
 
             // kernel_cap_t is u32[2]
-    uint64_t capabilities;
+            int32_t capabilities[2];
             char selinux_domain[KSU_SELINUX_DOMAIN];
 
-    bool allow_su;
+            int32_t namespaces;
-    bool mount_module;
+        } root_profile;
+
+        struct {
+            bool use_default;
+            bool umount_modules;
+        } non_root_profile;
+    };
 };
 
 bool set_app_profile(const app_profile *profile);
 
-bool get_app_profile(int32_t key, app_profile *profile);
+bool get_app_profile(p_key_t key, app_profile *profile);
 
 #endif //KERNELSU_KSU_H

manager/app/src/main/java/me/weishu/kernelsu/Natives.java

@@ -1,42 +0,0 @@
-package me.weishu.kernelsu;
-
-/**
- * @author weishu
- * @date 2022/12/8.
- */
-public final class Natives {
-
-    static {
-       System.loadLibrary("kernelsu");
-    }
-
-    // become root manager, return true if success.
-    public static native boolean becomeManager(String pkg);
-
-    public static native int getVersion();
-
-    // get the uid list of allowed su processes.
-    public static native int[] getAllowList();
-
-    public static native int[] getDenyList();
-
-    public static native boolean allowRoot(int uid, boolean allow);
-
-    public static native boolean isSafeMode();
-
-    public static native boolean isAllowlistMode();
-
-    public static native boolean setAllowlistMode(boolean isAllowlist);
-
-    public static native boolean isUidInAllowlist(int uid);
-
-    public static native boolean isUidInDenylist(int uid);
-
-    public static native boolean addUidToAllowlist(int uid);
-
-    public static native boolean removeUidFromAllowlist(int uid);
-
-    public static native boolean addUidToDenylist(int uid);
-
-    public static native boolean removeUidFromDenylist(int uid);
-}

manager/app/src/main/java/me/weishu/kernelsu/Natives.kt

@@ -0,0 +1,75 @@
+package me.weishu.kernelsu
+
+import android.os.Parcelable
+import androidx.compose.runtime.Immutable
+import kotlinx.parcelize.Parcelize
+
+/**
+ * @author weishu
+ * @date 2022/12/8.
+ */
+object Natives {
+    const val DEFAULT_ROOT_PROFILE_KEY = "_root_default_"
+    const val DEFAULT_NON_ROOT_PROFILE_KEY = "_non_root_default_"
+
+    init {
+        System.loadLibrary("kernelsu")
+    }
+
+    // become root manager, return true if success.
+    external fun becomeManager(pkg: String?): Boolean
+    val version: Int
+        external get
+
+    // get the uid list of allowed su processes.
+    val allowList: IntArray
+        external get
+    val denyList: IntArray
+        external get
+
+    external fun allowRoot(uid: Int, allow: Boolean): Boolean
+    val isSafeMode: Boolean
+        external get
+
+    /**
+     * Get the profile of the given package.
+     * @param key usually the package name
+     * @return return null if failed.
+     */
+    external fun getAppProfile(key: String?, uid: Int): Profile
+    external fun setAppProfile(profile: Profile?): Boolean
+
+
+    @Immutable
+    @Parcelize
+    data class Profile(
+        // and there is a default profile for root and non-root
+        val name: String,
+        // current uid for the package, this is convivent for kernel to check
+        // if the package name doesn't match uid, then it should be invalidated.
+        val currentUid: Int = 0,
+
+        // if this is true, kernel will grant root permission to this package
+        val allowSu: Boolean = false,
+
+        // these are used for root profile
+        val rootUseDefault: Boolean = true,
+        val rootTemplate: String? = null,
+        val uid: Int = 0,
+        val gid: Int = 0,
+        val groups: List<Int> = mutableListOf(),
+        val capabilities: List<Int> = mutableListOf(),
+        val context: String = "su",
+        val namespace: Namespace = Namespace.Inherited,
+
+        val nonRootUseDefault: Boolean = true,
+        val umountModules: Boolean = false,
+    ) : Parcelable {
+        enum class Namespace {
+            Inherited,
+            Global,
+            Individual,
+        }
+        constructor(): this("")
+    }
+}

manager/app/src/main/java/me/weishu/kernelsu/profile/AppProfile.kt

@@ -1,13 +0,0 @@
-package me.weishu.kernelsu.profile
-
-import android.os.Parcelable
-import androidx.compose.runtime.Immutable
-import kotlinx.parcelize.Parcelize
-
-@Immutable
-@Parcelize
-data class AppProfile(
-    val profileName: String,
-    val allowRootRequest: Boolean = false,
-    val unmountModules: Boolean = false,
-) : Parcelable

manager/app/src/main/java/me/weishu/kernelsu/profile/RootProfile.kt

@@ -1,23 +0,0 @@
-package me.weishu.kernelsu.profile
-
-import android.os.Parcelable
-import androidx.compose.runtime.Immutable
-import kotlinx.parcelize.Parcelize
-
-@Immutable
-@Parcelize
-data class RootProfile(
-    val profileName: String,
-    val namespace: Namespace = Namespace.Inherited,
-    val uid: Int = 0,
-    val gid: Int = 0,
-    val groups: Int = 0,
-    val capabilities: List<String> = emptyList(),
-    val context: String = "u:r:su:s0",
-) : Parcelable {
-    enum class Namespace {
-        Inherited,
-        Global,
-        Individual,
-    }
-}

manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/AppProfileConfig.kt

@@ -11,36 +11,30 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
+import me.weishu.kernelsu.Natives
 import me.weishu.kernelsu.R
-import me.weishu.kernelsu.profile.AppProfile
 import me.weishu.kernelsu.ui.component.SwitchItem
 
 @Composable
 fun AppProfileConfig(
     modifier: Modifier = Modifier,
     fixedName: Boolean,
-    profile: AppProfile,
+    profile: Natives.Profile,
-    onProfileChange: (AppProfile) -> Unit,
+    onProfileChange: (Natives.Profile) -> Unit,
 ) {
     Column(modifier = modifier) {
         if (!fixedName) {
             OutlinedTextField(
                 label = { Text(stringResource(R.string.profile_name)) },
-                value = profile.profileName,
+                value = profile.name,
-                onValueChange = { onProfileChange(profile.copy(profileName = it)) }
+                onValueChange = { onProfileChange(profile.copy(name = it)) }
             )
         }
 
-        SwitchItem(
-            title = stringResource(R.string.profile_allow_root_request),
-            checked = profile.allowRootRequest,
-            onCheckedChange = { onProfileChange(profile.copy(allowRootRequest = it)) }
-        )
-
         SwitchItem(
             title = stringResource(R.string.profile_unmount_modules),
-            checked = profile.unmountModules,
+            checked = profile.umountModules,
-            onCheckedChange = { onProfileChange(profile.copy(unmountModules = it)) }
+            onCheckedChange = { onProfileChange(profile.copy(umountModules = it)) }
         )
     }
 }
@@ -48,7 +42,7 @@ fun AppProfileConfig(
 @Preview
 @Composable
 private fun AppProfileConfigPreview() {
-    var profile by remember { mutableStateOf(AppProfile("")) }
+    var profile by remember { mutableStateOf(Natives.Profile("")) }
     AppProfileConfig(fixedName = true, profile = profile) {
         profile = it
     }

manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/RootProfileConfig.kt

@@ -21,31 +21,31 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.tooling.preview.Preview
+import me.weishu.kernelsu.Natives
 import me.weishu.kernelsu.R
-import me.weishu.kernelsu.profile.RootProfile
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun RootProfileConfig(
     modifier: Modifier = Modifier,
     fixedName: Boolean,
-    profile: RootProfile,
+    profile: Natives.Profile,
-    onProfileChange: (RootProfile) -> Unit,
+    onProfileChange: (Natives.Profile) -> Unit,
 ) {
     Column(modifier = modifier) {
         if (!fixedName) {
             OutlinedTextField(
                 label = { Text(stringResource(R.string.profile_name)) },
-                value = profile.profileName,
+                value = profile.name,
-                onValueChange = { onProfileChange(profile.copy(profileName = it)) }
+                onValueChange = { onProfileChange(profile.copy(name = it)) }
             )
         }
 
         var expanded by remember { mutableStateOf(false) }
         val currentNamespace = when (profile.namespace) {
-            RootProfile.Namespace.Inherited -> stringResource(R.string.profile_namespace_inherited)
+            Natives.Profile.Namespace.Inherited -> stringResource(R.string.profile_namespace_inherited)
-            RootProfile.Namespace.Global -> stringResource(R.string.profile_namespace_global)
+            Natives.Profile.Namespace.Global -> stringResource(R.string.profile_namespace_global)
-            RootProfile.Namespace.Individual -> stringResource(R.string.profile_namespace_individual)
+            Natives.Profile.Namespace.Individual -> stringResource(R.string.profile_namespace_individual)
         }
         ListItem(headlineContent = {
             ExposedDropdownMenuBox(
@@ -70,21 +70,21 @@ fun RootProfileConfig(
                     DropdownMenuItem(
                         text = { Text(stringResource(R.string.profile_namespace_inherited)) },
                         onClick = {
-                            onProfileChange(profile.copy(namespace = RootProfile.Namespace.Inherited))
+                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.Inherited))
                             expanded = false
                         },
                     )
                     DropdownMenuItem(
                         text = { Text(stringResource(R.string.profile_namespace_global)) },
                         onClick = {
-                            onProfileChange(profile.copy(namespace = RootProfile.Namespace.Global))
+                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.Global))
                             expanded = false
                         },
                     )
                     DropdownMenuItem(
                         text = { Text(stringResource(R.string.profile_namespace_individual)) },
                         onClick = {
-                            onProfileChange(profile.copy(namespace = RootProfile.Namespace.Individual))
+                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.Individual))
                             expanded = false
                         },
                     )
@@ -97,7 +97,18 @@ fun RootProfileConfig(
                 label = { Text("uid") },
                 value = profile.uid.toString(),
                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
-                onValueChange = { onProfileChange(profile.copy(uid = it.toInt())) }
+                onValueChange = {
+                    if (it.isNotEmpty()) {
+                        it.filter { symbol ->
+                            symbol.isDigit()
+                        }.let { filtered ->
+                            filtered.ifEmpty { "0" }
+                        }.let { value ->
+                            onProfileChange(profile.copy(uid = value.toInt(), rootUseDefault = false))
+                        }
+                    }
+                }
+
             )
         })
 
@@ -106,16 +117,37 @@ fun RootProfileConfig(
                 label = { Text("gid") },
                 value = profile.gid.toString(),
                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
-                onValueChange = { onProfileChange(profile.copy(gid = it.toInt())) }
+                onValueChange = {
+                    if (it.isNotEmpty()) {
+                        it.filter { symbol ->
+                            symbol.isDigit()
+                        }.let { filtered ->
+                            filtered.ifEmpty { "0" }
+                        }.let { value ->
+                            onProfileChange(profile.copy(gid = value.toInt(), rootUseDefault = false))
+                        }
+                    }
+                }
             )
         })
 
         ListItem(headlineContent = {
             OutlinedTextField(
                 label = { Text("groups") },
-                value = profile.groups.toString(),
+                value = profile.groups.joinToString(","),
                 keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
-                onValueChange = { onProfileChange(profile.copy(groups = it.toInt())) }
+                onValueChange = { s ->
+                    if (s.isNotEmpty()) {
+                        s.filter { symbol ->
+                            symbol.isDigit() || symbol == ','
+                        }.let { filtered ->
+                            filtered.ifEmpty { "0" }
+                        }.let { value ->
+                            val groups = value.split(',').filter { it.isNotEmpty() }.map { it.toInt() }
+                            onProfileChange(profile.copy(groups = groups, rootUseDefault = false))
+                        }
+                    }
+                }
             )
         })
 
@@ -123,7 +155,9 @@ fun RootProfileConfig(
             OutlinedTextField(
                 label = { Text("context") },
                 value = profile.context,
-                onValueChange = { onProfileChange(profile.copy(context = it)) }
+                onValueChange = {
+                    onProfileChange(profile.copy(context = it, rootUseDefault = false))
+                }
             )
         })
     }
@@ -132,7 +166,7 @@ fun RootProfileConfig(
 @Preview
 @Composable
 private fun RootProfileConfigPreview() {
-    var profile by remember { mutableStateOf(RootProfile("")) }
+    var profile by remember { mutableStateOf(Natives.Profile("")) }
     RootProfileConfig(fixedName = true, profile = profile) {
         profile = it
     }

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/AppProfile.kt

@@ -1,5 +1,6 @@
 package me.weishu.kernelsu.ui.screen
 
+import android.util.Log
 import androidx.annotation.StringRes
 import androidx.compose.animation.Crossfade
 import androidx.compose.foundation.layout.Arrangement
@@ -49,8 +50,6 @@ import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import kotlinx.coroutines.launch
 import me.weishu.kernelsu.Natives
 import me.weishu.kernelsu.R
-import me.weishu.kernelsu.profile.AppProfile
-import me.weishu.kernelsu.profile.RootProfile
 import me.weishu.kernelsu.ui.component.SwitchItem
 import me.weishu.kernelsu.ui.component.profile.AppProfileConfig
 import me.weishu.kernelsu.ui.component.profile.RootProfileConfig
@@ -70,8 +69,15 @@ fun AppProfileScreen(
     val context = LocalContext.current
     val snackbarHost = LocalSnackbarHost.current
     val scope = rememberCoroutineScope()
-    val failToGrantRoot = stringResource(R.string.superuser_failed_to_grant_root)
+    val failToUpdateAppProfile =
-    var isRootGranted by rememberSaveable { mutableStateOf(appInfo.onAllowList) }
+        stringResource(R.string.failed_to_update_app_profile).format(appInfo.label)
+
+    val packageName = appInfo.packageName
+    var profile by rememberSaveable {
+        mutableStateOf(Natives.getAppProfile(packageName, appInfo.uid))
+    }
+
+    Log.i("mylog", "profile: $profile")
 
     Scaffold(
         topBar = { TopBar { navigator.popBackStack() } }
@@ -95,14 +101,13 @@ fun AppProfileScreen(
                         .height(48.dp)
                 )
             },
-            isRootGranted = isRootGranted,
+            profile = profile,
-            onSwitchRootPermission = { grant ->
+            onProfileChange = {
                 scope.launch {
-                    val success = Natives.allowRoot(appInfo.uid, grant)
+                    if (!Natives.setAppProfile(it)) {
-                    if (success) {
+                        snackbarHost.showSnackbar(failToUpdateAppProfile.format(appInfo.uid))
-                        isRootGranted = grant
                     } else {
-                        snackbarHost.showSnackbar(failToGrantRoot.format(appInfo.uid))
+                        profile = it
                     }
                 }
             },
@@ -117,9 +122,11 @@ private fun AppProfileInner(
     packageName: String,
     appLabel: String,
     appIcon: @Composable () -> Unit,
-    isRootGranted: Boolean,
+    profile: Natives.Profile,
-    onSwitchRootPermission: (Boolean) -> Unit,
+    onProfileChange: (Natives.Profile) -> Unit,
 ) {
+     val isRootGranted = profile.allowSu
+
     Column(modifier = modifier) {
         ListItem(
             headlineContent = { Text(appLabel) },
@@ -131,14 +138,32 @@ private fun AppProfileInner(
             icon = Icons.Filled.Security,
             title = stringResource(id = R.string.superuser),
             checked = isRootGranted,
-            onCheckedChange = onSwitchRootPermission,
+            onCheckedChange = { onProfileChange(profile.copy(allowSu = it)) },
         )
 
         Crossfade(targetState = isRootGranted, label = "") { current ->
             Column {
                 if (current) {
-                    var mode by rememberSaveable { mutableStateOf(Mode.Default) }
+                    val mode = if (profile.rootUseDefault) {
-                    ProfileBox(mode, true) { mode = it }
+                        Mode.Default
+                    } else if (profile.rootTemplate != null) {
+                        Mode.Template
+                    } else {
+                        Mode.Custom
+                    }
+                    ProfileBox(mode, true) {
+                        when (it) {
+                            Mode.Default -> {
+                                onProfileChange(profile.copy(rootUseDefault = true))
+                            }
+                            Mode.Template -> {
+                                onProfileChange(profile.copy(rootUseDefault = false))
+                            }
+                            else -> {
+                                onProfileChange(profile.copy(rootUseDefault = false))
+                            }
+                        }
+                    }
                     Crossfade(targetState = mode, label = "") { currentMode ->
                         if (currentMode == Mode.Template) {
                             var expanded by remember { mutableStateOf(false) }
@@ -163,11 +188,10 @@ private fun AppProfileInner(
                                 }
                             })
                         } else if (mode == Mode.Custom) {
-                            var profile by rememberSaveable { mutableStateOf(RootProfile("@$packageName")) }
                             RootProfileConfig(
                                 fixedName = true,
                                 profile = profile,
-                                onProfileChange = { profile = it }
+                                onProfileChange = onProfileChange
                             )
                         }
                     }
@@ -176,11 +200,10 @@ private fun AppProfileInner(
                     ProfileBox(mode, false) { mode = it }
                     Crossfade(targetState = mode, label = "") { currentMode ->
                         if (currentMode == Mode.Custom) {
-                            var profile by rememberSaveable { mutableStateOf(AppProfile(packageName)) }
                             AppProfileConfig(
                                 fixedName = true,
                                 profile = profile,
-                                onProfileChange = { profile = it }
+                                onProfileChange = onProfileChange
                             )
                         }
                     }
@@ -256,12 +279,15 @@ private fun ProfileBox(
 @Preview
 @Composable
 private fun AppProfilePreview() {
-    var isRootGranted by remember { mutableStateOf(false) }
+    var profile by remember { mutableStateOf(Natives.Profile("")) }
     AppProfileInner(
         packageName = "icu.nullptr.test",
         appLabel = "Test",
         appIcon = { Icon(Icons.Filled.Android, null) },
-        isRootGranted = isRootGranted,
+        profile = profile,
-        onSwitchRootPermission = { isRootGranted = it },
+        onProfileChange = {
+            profile = it
+        },
     )
 }
+

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt

@@ -56,7 +56,7 @@ fun HomeScreen(navigator: DestinationsNavigator) {
             SideEffect {
                 if (isManager) install()
             }
-            val ksuVersion = if (isManager) Natives.getVersion() else null
+            val ksuVersion = if (isManager) Natives.version else null
 
             StatusCard(kernelVersion, ksuVersion)
             InfoCard()
@@ -141,7 +141,7 @@ private fun StatusCard(kernelVersion: KernelVersion, ksuVersion: Int?) {
         ) {
             when {
                 ksuVersion != null -> {
-                    val appendText = if (Natives.isSafeMode()) {
+                    val appendText = if (Natives.isSafeMode) {
                         " [${stringResource(id = R.string.safe_mode)}]"
                     } else {
                         ""

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Module.kt

@@ -50,8 +50,8 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
         }
     }
 
-    val isSafeMode = Natives.isSafeMode()
+    val isSafeMode = Natives.isSafeMode
-    val isKSUVersionInvalid = Natives.getVersion() < 0
+    val isKSUVersionInvalid = Natives.version < 0
     val hasMagisk = hasMagisk()
 
     val hideInstallButton = isSafeMode || isKSUVersionInvalid || hasMagisk

manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt

@@ -71,7 +71,7 @@ fun getModuleCount(): Int {
 }
 
 fun getSuperuserCount(): Int {
-    return Natives.getAllowList().size
+    return Natives.allowList.size
 }
 
 fun toggleModule(id: String, enable: Boolean): Boolean {

manager/app/src/main/java/me/weishu/kernelsu/ui/util/LogEvent.kt

@@ -72,9 +72,9 @@ fun getBugreportFile(context: Context): File {
         pw.println("Nodename: ${uname.nodename}")
         pw.println("Sysname: ${uname.sysname}")
 
-        val ksuKernel = Natives.getVersion()
+        val ksuKernel = Natives.version
         pw.println("KernelSU: $ksuKernel")
-        val safeMode = Natives.isSafeMode()
+        val safeMode = Natives.isSafeMode
         pw.println("SafeMode: $safeMode")
     }
 

manager/app/src/main/java/me/weishu/kernelsu/ui/viewmodel/SuperUserViewModel.kt

@@ -116,8 +116,8 @@ class SuperUserViewModel : ViewModel() {
 
         withContext(Dispatchers.IO) {
             val pm = ksuApp.packageManager
-            val allowList = Natives.getAllowList().toSet()
+            val allowList = Natives.allowList.toSet()
-            val denyList = Natives.getDenyList().toSet()
+            val denyList = Natives.denyList.toSet()
             Log.i(TAG, "allowList: $allowList")
             Log.i(TAG, "denyList: $denyList")
             val start = SystemClock.elapsedRealtime()

manager/app/src/main/res/values/strings.xml

@@ -76,4 +76,6 @@
     <string name="profile_namespace_individual">Individual</string>
     <string name="profile_unmount_modules">Unmount modules</string>
     <string name="profile_allow_root_request">Allow root request</string>
+    <string name="failed_to_update_root_profile">Failed to update root profile for %s</string>
+    <string name="failed_to_update_app_profile">Failed to update app profile for %s</string>
 </resources>